* dtable.h (dtable::in_vfork_cleanup): New function. True if vfork cleanup

[newlib-cygwin.git] / winsup / cygwin / ChangeLog

2003-01-03  Christopher Faylor  <cgf@redhat.com>

        * dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
        cleanup needed.
        * dtable.cc (dtable::vfork_parent_restore): Remove assertion.
        * pipe.cc (fhandler_pipe::close): Don't close read_state during
        fork_fixup since it wasn't inherited.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

        * passwd.cc (getpwuid_r32): Revert previous change.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

        * sysconf.cc (sysconf): Return arbitrary values for
        _SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.

        * passwd.cc (getpwuid_r32): Add uid/gid fields to size check
        calculation.

2002-12-30  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (events_init): Display name of mutex on failure.

2002-12-30  Christopher Faylor  <cgf@redhat.com>

        * windows.cc (setitimer): Return ENOSYS on invalid argument.

2002-12-28  Christopher Faylor  <cgf@redhat.com>

        * fhandler_termios.cc (fhandler_termios::line_edit): Perform echo
        before input is accepted or suffer a "race".

2002-12-27  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_tty_master::set_winsize): Declare new function.
        * fhandler_console.cc (fhandler_console::send_winch_maybe): If
        appropriate, call tty master function to handle screen size change.
        * fhandler_tty.cc (fhandler_tty_master::set_winsize): New function.
        (fhandler_tty_master::init): Call set_winsize to set initial screen
        size.

2002-12-26  Christopher Faylor  <cgf@redhat.com>

        * fhandler_tty.cc (fhandler_tty_master::init): Set initial size of tty
        to that of console in which tty is operating.
        (process_input): Semi-revert previous change.  Need to just use current
        terminfo settings since this function is running in a thread, blocked
        when the terminfo changes.

2002-12-26  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_termios::line_edit): Replace third argument with
        passed-in termios struct.
        * fhandler_console.cc (fhandler_console::read): Prior to loop, make a
        copy of current termios for passing to line_edit prior so that all
        characters are processed consistently.
        * fhandler_tty.cc (fhandler_pty_master::write): Ditto.
        (process_input): Make a copy of curent termios prior to read for use in
        subsequent line_edit.
        * fhandler_termios.cc (fhandler_termios::line_edit): Replace third
        parameter with passed-in termios struct and use it throughout rather
        than the data from the current fhandler_termios class.

2002-12-25  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-12-25  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (events_init): Initialize critical section to control
        exiting via signal.
        (signal_exit): Enter critical section early to avoid exit races with
        main thread.
        * dcrt0.cc (do_exit): Use exit_lock critical section to avoid races.

2002-12-25  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::detach): Set errno with set_sig_errno so
        that EINTR is properly restored after signal.

2002-12-21  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in: Default fhandler objects to -fomit-frame-pointer.
        Eliminate redundant CFLAGS settings.

2002-12-20  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (line_edit_status): Reorganize so that tests for error
        condition can be < or >.
        * fhandler_tty.cc (fhandler_pty_master::write): Don't return after
        sending a signal.

        * fhandler_termios.cc (fhandler_termios::line_edit): Trivial change to
        use built-in bool types.

2002-12-19  Pierre Humblet <pierre.humblet@ieee.org>

        * localtime.cc (tzsetwall): Set lcl_is_set and lcl_TZname
        in the Cygwin specific part of the routine.

2002-12-19  Pierre Humblet <pierre.humblet@ieee.org>

        * fhandler.cc (fhandler_base::open): Use "flags" rather than "mode"
        in Win9X directory code.

2002-12-19  Steve Osborn  <bub@io.com>

        * fhandler.h (line_edit_status): Add a new element.
        * fhandler_termios.cc (fhandler_termios::line_edit): After
        accept_input, handle both potential error condition and pipe full
        conditions.
        * fhandler_tty.cc (fhandler_pty_master::accept_input): Return -1 on
        error.
        (fhandler_pty_master::write): Handle pipe full condition.

2002-12-16  Steve Osborn  <bub@io.com>
            Christopher Faylor <cgf@redhat.com>

        * fhandler_termios.cc (fhandler_termios::line_edit): Return
        line_edit_error and remove last char from readahead buffer if
        accept_input() fails.
        * fhandler_tty.cc (fhandler_pty_master::accept_input): Return 0 and
        restore readahead buffer when tty slave pipe is full.

2002-12-16  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (_pinfo::cmdline): Allocate sufficient space for myself
        command line args.

2002-12-14  Steve Osborn  <bub@io.com>

        * fhandler_termios.cc (fhandler_termios::line_edit): Call
        accept_input() in character processing loop.  Set return value
        independently of input_done.

2002-12-14  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::read): Signal event, if necessary, and
        raw_read hasn't done so.

2002-12-14  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::raw_read): Reset priorities to minimize
        window where thread termination may cause data loss.
        (fhandler_base::read): Always return at end of function.  Just set len
        to copied_chars when len is zero.  Return immediately after raw_read if
        len <= 0.  Remove in_len setting and just check end instead.  Fix CRLF
        handling at end of buffer.

2002-12-14  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (dll_crt0_1): Call well known SID initializer function.
        * security.h (cygsid::init): Declare new static method.
        * sec_helper.cc (cygsid::init): New method for initializing well
        known SIDs.

2002-12-14  Pierre Humblet  <pierre.humblet@ieee.org>

        * security.h: Declare well_known_creator_group_sid.
        * sec_helper.cc: Define and initialize well_known_creator_group_sid.

2002-12-14  Corinna Vinschen  <corinna@vinschen.de>

        * netdb.cc: Remove strtok_r comment.

2002-12-14  Pierre Humblet  <pierre.humblet@ieee.org>

        * security.cc (get_user_local_groups): Use LookupAccountSid to find the
        local equivalent of BUILTIN.

2002-12-14  Christopher Faylor  <cgf@redhat.com>

        * pipe.cc (make_pipe): Set fork fixup flag for read pipe.

2002-12-14  Christopher Faylor  <cgf@redhat.com>

        * winbase.h: Turn on inline versions of Interlocked* by default.

2002-12-14  Gary R. Van Sickle <g.r.vansickle@worldnet.att.net>

        * winbase.h: Fixup inline asm functions.  Add ilockcmpexch.

2002-12-13  Christopher Faylor  <cgf@redhat.com>

        Throughout, change fhandler_*::read and fhandler_*::raw_read to void
        functions whose second arguments are both the length and the return
        value.
        * fhandler.cc (fhandler_base::read): Rework slightly to use second
        argument as input/output.  Tweak CRLF stuff.
        (fhandler_base::readv): Accommodate fhandler_*::read changes.
        * cygthread.h (cygthread::detach): Declare as taking optional handle
        argument.
        (cygthread::detach): When given a handle argument, wait for the handle
        to be signalled before waiting for thread to detach.  Return true when
        signal detected.

2002-12-12  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in: Add MINGW_LDFLAGS when linking cygrun.exe.

2002-12-10  Christopher Faylor  <cgf@redhat.com>

        * cygthread.h (cygthread::stack_ptr): New element.
        (cygthread::detach): Accept a "wait_for_signal" argument.
        (cygthread::terminate_thread): New function.
        * cygthread.cc (cygthread::stub): Set stack pointer argument.
        (cygthread::terminate_thread): New function.  Forcibly terminate
        thread.
        (cygthread::detach): Optionally wait for signals and kill thread when
        signal arrives.
        * exceptions.cc (signal_exit): Set signal_arrived prior to exiting to
        wake up anything blocking on signals.
        * fhandler.h (fhandler_base::set_r_no_interrupt): Change to accept bool
        argument.
        (fhandler_pipe::ready_for_read): Declare.
        * pipe.cc (pipeargs): New structure.
        (read_pipe): New thread stub wrapper for normal pipe read.
        (fhandler_pipe::read): Modify to call reader in a cygthread,
        terminating on signal, as appropriate.
        * select.cc (fhandler_pipe::ready_for_read): Define new function.

2002-12-10  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (free_protoent_ptr): Add missing free() for base structure.
        (free_servent_pt): Ditto.
        (free_hostent_pt): Ditto.

2002-12-10 Craig McGeachie <slapdau@yahoo.com.au>

        * netdb.cc (parse_alias_list): Change strtok calls to strtok_r.
        (parse_services_line): Ditto.
        (parse_protocol_line): Ditto.

2002-12-10  Pierre Humblet <pierre.humblet@ieee.org>

        * pwdgrp.h (pwdgrp_check::pwdgrp_state): Replace by
        pwdgrp_check::isinitializing ().
        (pwdgrp_check::isinitializing): Create.
        * passwd.cc (grab_int): Change type to unsigned, use strtoul and set
        the pointer content to 0 if the field is invalid.
        (parse_pwd): Move validity test after getting pw_gid.
        (read_etc_passwd): Replace "passwd_state <= " by
        passwd_state::isinitializing ().
        (internal_getpwuid): Ditto.
        (internal_getpwnam): Ditto.
        (getpwent): Ditto.
        (getpass): Ditto.
        * grp.cc (parse_grp): Use strtoul for gr_gid and verify the validity.
        (read_etc_group): Replace "group_state <= " by
        group_state::isinitializing ().
        (internal_getgrgid): Ditto.
        (getgrent32): Ditto.
        (internal_getgrent): Ditto.

2002-12-10  Pierre Humblet <pierre.humblet@ieee.org>

        * security.h: Move declarations of internal_getgrent,
        internal_getpwsid and internal_getgrsid to pwdgrp.h.
        * pwdgrp.h: Declare internal_getpwsid, internal_getpwnam,
        internal_getpwuid, internal_getgrsid, internal_getgrgid,
        internal_getgrnam, internal_getgrent and internal_getgroups.
        Delete "emulated" from enum pwdgrp_state.
        (pwdgrp_check::isuninitialized): Create.
        (pwdgrp_check::pwdgrp_state): Change state to initializing
        rather than to uninitialized.
        (pwdgrp_read::gets): Remove trailing CRs.
        * passwd.cc (grab_string): Don't look for NLs.
        (grab_int): Ditto.
        (parse_pwd): Don't look for CRs. Return 0 if entry is too short.
        (search_for): Delete.
        (read_etc_passwd): Simplify tests to actually read the file.
        Set state to loaded before making internal_getpwXX calls.
        Replace search_for calls by equivalent internal_pwgetXX calls.
        (internal_getpwsid): Use passwd_state.isuninitialized to decide
        to call read_etc_passwd.
        (internal_getpwuid): Create.
        (internal_getpwnam): Create.
        (getpwuid32): Simply call internal_getpwuid.
        (getpwuid_r32): Call internal_getpwuid.
        (getpwnam): Simply call internal_getpwnam.
        (getpwnam_r): Call internal_getpwnam.
        * grp.cc (parse_grp): Don't look for CRs. Adjust blank space.
        (add_grp_line): Adjust blank space.
        (class group_lock): Ditto.
        (read_etc_group): Simplify tests to actually read the file.
        Set state to loaded before making internal_getgrXX calls.
        Replace getgrXX calls by equivalent internal calls.
        (internal_getgrsid): Use group_state.isuninitialized to decide
        to call read_etc_group.
        (internal_getgrgid): Create.
        (internal_getgrnam): Create.
        (getgroups32): Simply call internal_getgrgid.
        (getgrnam32): Simply call internal_getgrnam.
        (internal_getgrent): Call group_state.isuninitialized.
        (internal_getgroups): Create from the former getgroups32, using
        two of the four arguments. Set gid to myself->gid and username
        to cygheap->user.name ().
        (getgroups32): Simply call internal_getgroup.
        (getgroups): Call internal_getgroup instead of getgroups32.
        (setgroups32): Call internal versions of get{pw,gr}XX.
        * sec_helper.cc: Include pwdgrp.h.
        (is_grp_member): Call internal versions of get{pw,gr}XX.
        * security.cc: Include pwdgrp.h.
        (alloc_sd): Call internal versions of get{pw,gr}XX.
        * syscalls.cc: Include pwdgrp.h.
        (seteuid32): Call internal versions of get{pw,gr}XX.
        (setegid32): Ditto.
        * uinfo.cc: Include pwdgrp.h.
        (internal_getlogin): Call internal versions of get{pw,gr}XX.
        (cygheap_user::ontherange): Ditto.
        * sec_acl.cc: Include pwdgrp.h.
        (setacl): Call internal versions of get{pw,gr}XX.
        (acl_access): Ditto and simplify logic.
        (aclfromtext): Ditto.

2002-12-09  2002-12-02  Egor Duda <deo@logos-m.ru>

        * lib/pseudo-reloc.c: New file.
        * lib/_cygwin_crt0_common.cc: Perform pseudo-relocs during
        initialization of cygwin binary (.exe or .dll).

2002-12-06  Christopher Faylor  <cgf@redhat.com>

        * cygwin.din: Reflect name change from strtodf to strtof.  Export
        strtof.
        * include/cygwin/version.h: Bump API minor number.

2002-12-04  Steve Osborn  <bub@io.com>

        * fhandler.h (fhandler_termios::line_edit): Change return from an int
        to an enum to allow the function to return an error.
        * fhandler_console.cc (fhandler_console::read): Update the line_edit
        call to use the new enum.
        * fhandler_termios.cc (fhandler_termios::line_edit): Change return from
        an int to an enum to allow the function to return an error.  Put
        put_readahead call before doecho for future patch.
        * fhandler_tty.cc (fhandler_pty_master::write): Change to call
        line_edit one character at a time, and stop if an error occurs.

2002-12-04  Craig McGeachie  <slapdau@yahoo.com.au>

        * netdb.cc: New file.
        * Makeile.in (DLL_OFILES): Add reference to the new netdb.cc file.
        * cygwin.din : Add new aliased exports for service and protocol
        enumerations in netdb.cc.

2002-12-04  Thomas Pfaff  <tpfaff@gmx.net>

        * cxx.cc: New file. Implement new, new[], delete and delete[]
        operators and  __cxa_pure_virtual if compiled by gcc >=3.
        * Makefile.in (DLL_OFILES): Add cxx.o.
        Remove libstdc++.a from cygwin1.dll link step.

2002-11-29  Steve Osborn  <bub@io.com>

        * fhandler_tty.cc (fhandler_pty_master::accept_input): Move
        read_retval assignment to prevent race condition.  Remove read_retval
        from return statement.

2002-11-29  Christopher Faylor  <cgf@redhat.com>

        * pinfo.h (winpids::set): Renamed from init.
        (winpids::init): New declaration.
        (winpids::cs): Ditto.
        (winpids::winpids): Use set rather than init.
        * external.cc (fillout_pinfo): Ditto.
        * dcrt0.cc (dll_crt0_1): Call winpids::init.
        * pinfo.cc (winpids::set): Renamed from init.  Wrap calls in critical
        section.
        (winpids::init): New function.
        (winpids::cs): Define.

2002-11-28  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (sig_dispatch_pending): Remove assertion.

2002-11-27  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-11-27  Mikael Ylikoski  <my@post.utfors.se>

        * fhandler_socket.cc (fhandler_socket::sendto): Fix potential
        unitialized value return.

2002-11-27  Christopher Faylor  <cgf@redhat.com>

        * cygwin.din: Export pthread_getsequence_np.
        * include/cygwin/version.h: Bump API minor version.

2002-11-26  Jason Tishler  <jason@tishler.net>

        * cygwin.din: Export nl_langinfo().
        * include/cygwin/version.h: Bump API minor version.

2002-11-26  Christopher Faylor  <cgf@redhat.com>

        * fhandler_tty.cc (fhandler_pty_master::accept_input): Just use a
        normal Sleep or suffer amazing pauses when other tty apps are running.
        (fhandler_pty_master::process_slave_output): Ditto.

2002-11-25  Pierre Humblet <pierre.humblet@ieee.org>

        * passwd.cc (read_etc_passwd): Never add an entry when starting
        on Win95/98/ME if a default entry is present.
        * uinfo.cc (internal_getlogin): Look for the default uid if needed.
        Always call user.set_name ().

2002-11-25  Corinna Vinschen  <corinna@vinschen.de>

        * sec_acl.cc (getacl): Set errno to ENOSPC if command is GETACL and
        nentries is less than the number of entries in the file's ACL.

2002-11-24  Corinna Vinschen  <corinna@vinschen.de>

        * sec_acl.cc: Fix some formatting.  Only set and check `other' bits in
        a_perm throughout.  Use ILLEGAL_GID id for all entries having no id.
        (setacl): Fix inheritance condition.
        (getacl): Set all permission bits in CLASS_OBJ and DEF_CLASS_OBJ
        entries.  Remove DENY bits before returning to calling function.
        (acltomode): Fix usage of searchace().  If available, use CLASS_OBJ
        to mask GROUP_OBJ permissions.
        (aclfrommode): Fix usage of searchace().  If available, set CLASS_OBJ
        permissions to same value as GROUP_OBJ permissions.

2002-11-24  Pierre Humblet <pierre.humblet@ieee.org>

        * sec_acl.cc (getace): Fix the behavior when allow and
        deny entries are present in arbitrary order.
        (getacl): Report the actual number of entries when
        aclbufp is NULL, even if nentries is zero. Fix the mask
        reporting, handle the case where the owner and group sids
        are equal and streamline the code.
        (acl_worker): Take allow_ntsec into account.

2002-11-05  Thomas Pfaff  <tpfaff@gmx.net>

        * dcrt0.cc (dll_crt0_1): Add call to pthread::initMainThread to
        initialize mainthread when it is safe to call new.
        * init.cc (dll_entry): Change call to store reents in tls key.
        * thread.cc (_reent_clib) : Change call to get reents from tls
        key.
        (_reent_winsup): Ditto.
        (MTinterface::Init): Key handling changed. Remove initialization
        of member variables.
        (MTinterface::fixup_after_fork): Reinitialize mainthread object
        after fork. Reset threadount to 1.
        (pthread::initMainThread): Create mainthread object dynamically.
        and initialize with valid handles.
        (pthread::self): Remove calls to create thread objects.
        (pthread::setTlsSelfPointer): Change call to store thread self
        handle in tls key.
        (pthread::getTlsSelfPointer): New static method.
        (pthread::exit): Remove setTlsSelfPointer call.
        (pthread::initCurrentThread): New method.
        (pthread::thread_init_wrapper): Change call to store thread self
        handle in tls key.
        (pthread::join): Check for a valid joiner.
        (pthreadNull::pthreadNull): Mark Null object as detached.
        (pthreadNull::exit): Terminate thread via ExitThread.
        * thread.h (pthread::initMainThread): Change parameter in function
        call.
        (pthread::getTlsSelfPointer): New static method.
        (pthread::initCurrentThread): New method.
        (MTinterface::reent_key): Remove.
        (MTinterface::thread_self_dwTlsIndex): Ditto..
        (MTinterface::indexallocated): Ditto.
        (MTinterface::mainthread): Ditto.
        (MTinterface::reent_key): New member.
        (MTinterface::thread_self_key): Ditto.
        (MTinterface::MTinterface): Initialize all members.

2002-11-23  Christopher Faylor  <cgf@redhat.com>

        * wait.cc (wait4): Force pending signal delivery before waiting for
        process completion.

2002-11-23  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-11-22  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (handle_sigsuspend): Force pending signal delivery
        before waiting for signals to happen.
        * signal.cc (sleep): Force pending signal delivery before sleeping.
        (usleep): Ditto.
        (signal): Force pending signal delivery before manipulating signal
        stuff.
        (sigprocmask): Ditto.
        (kill_worker): Ditto.
        (abort): Ditto.
        (sigaction): Ditto.
        * syscalls.cc (readv): Force pending signal delivery before I/O.
        (writev): Ditto.
        (open): Ditto.
        * net.cc: Ditto, throughout.
        * sigproc.cc (sig_dispatch_pending): Deliver any pending signals prior
        to returning.

        * tty.cc (tty::make_pipes): Increase pipe buffer size.

2002-11-22  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Fix comment.

2002-11-21  Igor Pechtchanski  <pechtcha@cs.nyu.edu>

        * external.cc (cygwin_internal): Fix va_arg references.

2002-11-21  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (sigthread::get_winapi_lock): Just do standard 'give up
        timeslice' wait.
        (setup_handler): Revamp YA to attempt to deliver signal multiple times
        on failure rather than punting to wait_sig.
        * miscfuncs.cc (low_priority_sleep): Accept INFINITE sleep to mean
        "don't reset the priority after setting it to idle".  Return previous
        priority.
        * winsup.h (SLEEP_0_STAY_LOW): Define.
        (low_priority_sleep): Return an int.
        * sigproc.h: Define WAIT_SIG_PRIORITY here.
        * sigproc.cc: Remove WAIT_SIG_PRIORITY definition.

2002-11-20  Pierre Humblet <pierre.humblet@ieee.org>

        * security.h: Declare internal_getpwsid and internal_getgrsid.
        Undeclare internal_getpwent.  Define DEFAULT_UID_NT.  Change
        DEFAULT_GID.
        * passwd.cc (internal_getpwsid): New function.
        (internal_getpwent): Suppress.
        (read_etc_passwd): Make static.  Rewrite the code for the completion
        line.  Set curr_lines to 0.
        (parse_pwd): Change type to static int.  Return 0 for short lines.
        (add_pwd_line): Pay attention to the value of parse_pwd.
        (search_for): Do not look for nor return the DEFAULT_UID.
        * grp.cc (read_etc_group): Make static.  Free gr_mem and set
        curr_lines to 0.  Always call add_pwd_line.  Rewrite the code for the
        completion line.
        (internal_getgrsid): New function.
        (parse_grp): If grp.gr_mem is empty, set it to &null_ptr.
        Never NULL gr_passwd.
        (getgrgid32): Only return the default if ntsec is off and the gid is
        ILLEGAL_GID.
        * sec_helper.cc (cygsid::get_id): Use getpwsid and getgrsid.
        (cygsid_getfrompw): Clean up last line.
        (cygsid_getfromgr): Ditto.
        (is_grp_member): Use getpwuid32 and getgrgid32.
        * uinfo.cc (internal_getlogin): Set DEFAULT_GID at start.
        Use getpwsid. Move the read of /etc/group after the second access
        to /etc/passwd.  Change some debug_printf.

2002-11-20  Steven O'Brien  <steven.obrien2@ntlworld.com>

        * poll.cc (poll): ...but set POLLIN instead.

2002-11-20  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (get_attribute_from_acl): Always test "anti",
        just in case an access_denied ACE follows an access_allowed.
        Handle the case owner_sid == group_sid, with a FIXME.
        Remove unnecessary tests for non-NULL PSIDs.
        (alloc_sd): Use existing owner and group sids if {ug}id == -1.
        Handle case where owner_sid == group_sid.
        Do not call is_grp_member. Try to preserve canonical ACE order.
        Remove unnecessary tests for non-NULL PSIDs. Reorganize
        debug_printf's.
        (get_initgroups_sidlist): Put well_known_system_sid on left
        side of ==.
        (add_access_denied_ace): Only call GetAce if inherit != 0.
        (add_access_allowed_ace): Ditto. Use appropriate sizeof.
        * syscalls.cc (chown_worker): Pass {ug}id equal to -1 to
        alloc_sd, which removes the need to obtain old_{ug}id.
        (chmod): Remove call to get_file_attribute (), simply pass
        {ug}id equal to -1 to alloc_sd.

2002-11-20  Corinna Vinschen  <corinna@vinschen.de>

        * poll.cc (poll): Don't set POLLERR if a listening socket has a
        pending connect.  Don't use errno value from call to
        fhandler_socket::recvfrom().

2002-11-19  Christopher Faylor  <cgf@redhat.com>

        * net.cc: Sprinkle sigframes throughout.

2002-11-16  Christopher Faylor  <cgf@redhat.com>

        * tty.cc (tty::make_pipes): Make pipe buffer larger.

2002-11-15  Pierre Humblet <pierre.humblet@ieee.org>

        * grp.cc (getgroups32): Protect against closing cygheap->user.token.

2002-11-15  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump API_MINOR to accommodate below
        changes.

002-11-14  Sergey Okhapkin  <sos@prospect.com.ru>

        * cygwin.din (siginterrupt): New export.
        * signal.cc (siginterrupt): New.

2002-11-15  Sergey Okhapkin  <sos@prospect.com.ru>

        * select.cc (peek_serial): Don't call PurgeComm() to avoid characters
        loss.

2002-11-14  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (setup_handler): Add debugging output.  Set thread
        priority to idle if pending signals to allow other threads to get into
        interruptible state.
        * miscfuncs.cc (sys_mbstowcs): Save current thread in variable to avoid
        an OS call.
        * wait.cc (wait_sig): Reset thread priority each time through loop
        since the priority may have been set down to deal with pending signals.

2002-11-14  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc (fhandler_serial::tcgetattr): Don't take any
        special action when vmin_ == 0.

2002-11-14  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (getgroups32): Revert previous patch.  Use impersonation
        token if process is in impersonated state.
        * sec_helper.cc (is_grp_member): Rewrite.  Call getgroups32 only
        for current user.  Scan passwd and group info otherwise.

2002-11-14  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (fhandler_console::write): Allow characters >=
        0177 to be displayed in the title bar.

2002-11-14  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (getgroups32): Don't use access token of current user when
        retrieving group info for another user.

2002-11-13  Christopher Faylor  <cgf@redhat.com>

        * dll_init.cc (dll_list::detach): Eliminate reliance on passed in dll
        address.  Infer from module of caller instead.
        (cygwin_detach_dll): Ignore dll_index argument.
        * dll_init.h (dll_list::detach): Reflect argument change above.

2002-11-13  Christopher Faylor  <cgf@redhat.com>

        * ioctl.cc (ioctl): Always print ioctl results, even when it's a tty.

2002-11-13  Christopher Faylor  <cgf@redhat.com>

        * winsup.h (low_priority_sleep): Declare.

2002-11-13  Christopher Faylor  <cgf@redhat.com>

        * miscfuncs.cc (low_priority_sleep): New function.  Use throughout
        where code is supposed to be giving up time slice.

        * fhandler_console.cc (fhandler_console::read): Switch button 2/3
        output escape sequences to be consistent with xterm.

2002-11-12  Pierre Humblet <pierre.humblet@ieee.org>

        * syscalls.cc (chmod): Simplify conditional.
        * sec_helper (cygsid::getfromstr): Reorganize to remove
        calls to strcpy and strtok_r.
        (cygsid::getfromgr): Change type to __uid32_t instead of int.
        Keep only the allow_ntsec branch. Never call LookupAccountSid
        which calls PDCs, simply return -1 in case of failure.
        Use cygsid == instead of calling EqualSid and remove test
        for NULL psid.
        * security.h: Declare cygsid::getfromgr as __uid32_t.

2002-11-10  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc: Run indent.

2002-11-10  Alexander Gottwald <Alexander.Gottwald@s1999.tu-chemnitz.de>

        * autoload.cc (GetIfEntry): Add symbol.
        * net.cc (get_2k_ifconf): Get the interface entries with the GetIfEntry
        call intead of the GetIfTable call. Clean-up multiple IP address naming.

2002-11-09  Sergey Okhapkin  <sos@prospect.com.ru>

        * fhandler.h (class fhandler_pipe): New ioctl() method.
        * pipe.cc (fhandler_pipe::ioctl): New.

2002-11-07  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc (fhandler_serial::ioctl): Fix typo.

2002-11-07  Christopher January  <chris@atomice.net>

        * include/cygwin/fs.h: New file.
        * include/cygwin/hdreg.h: New file.
        * fhandler_floppy.cc (fhandler_floppy::ioctl): Add implementation for
        HDIO_GETGEO, BLKGETSIZE, BLKGETSIZE64, BLKRRPART and BLKSSZGET ioctls.

2002-11-07  Gilles Courcoux  <Gilles.Courcoux@col.bsf.alcatel.fr>

        * fhandler_socket.cc (fhandler_socket::ioctl): Return correct flags
        for loopback interface when name is given on input instead of address.

2002-11-07  Jason Tishler  <jason@tishler.net>

        * cygwin.din: Export fseeko() and ftello().
        * include/cygwin/version.h: Bump API minor version.

2002-11-06  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (keytable[]): Revert previous change.  It would
        break too many things.

2002-11-06  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (keytable[]): Redefine F1 - F5 to something a
        little more sensical.

2002-11-06  Sergey Okhapkin  <sos@prospect.com.ru>

        * syscalls.cc (getutid): Use UT_IDLEN where appropriate.

2002-11-06  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump API minor number for below export.

2002-11-06  Sergey Okhapkin  <sos@prospect.com.ru>

        * cygwin.din (pututline): New exported function.
        * syscalls.cc (login): Use pututiline().
        (setutent): Open utmp as read/write.
        (endutent): Check if utmp file is open.
        (utmpname): call endutent() to close current utmp file.
        (getutid): Enable all cases, use strncmp() to compare ut_id fields.
        (pututline): New.
        * tty.cc (create_tty_master): Set ut_pid to current pid.

2002-11-05  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc (fhandler_serial::ioctl): Don't try to figure out
        if OS has the capability to retrieve RTS/CTS.  Just set default values
        if DeviceIoControl fails.  (suggested by Sergey Okhapkin)

2002-11-05  Sergey Okhapkin  <sos@prospect.com.ru>

        * fhandler_serial.cc (fhandler_serial::raw_read): Use correct type for
        minchars.
        (fhandler_serial::ioctl): Set errno if the ClearCommError fails.
        (fhandler_serial::tcsetattr): Use correct value for vmin_.
        (fhandler_serial::tcgetattr): Ditto.

2002-11-05  Thomas Pfaff  <tpfaff@gmx.net>

        * fhandler_socket.cc (fhandler_socket::recvmsg): Call if from == NULL
        WSARecvFrom with fromlen = NULL.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (_pinfo::commune_send): Fix thinko in previous checkin.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (_pinfo::commune_send): Set priority low when sleeping,
        waiting for commune completion so that we don't spin waiting for lower
        priority processes.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (WAIT_SIG_PRIORITY): Bump to THREAD_PRIORITY_TIME_CRITICAL.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (_pinfo::commune_send): Initialize buffer or suffer random
        crashes.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * fhandler_process.cc (fhandler_process::fill_filebuf): Deal with error
        condition from cmdline retrieval.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (WAIT_SIG_PRIORITY): Bump to highest priority.

2002-11-04  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-11-03  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc (fhandler_serial::ioctl): Reformat.  Set errno
        appropriately.  Exit from the bottom.  Correctly deal with third
        argument for TCFLSH.  (Suggested by Sergey Okhapkin)

2003-11-03  Sergey Okhapkin  <sos@prospect.com.ru>

        * fhandler_tty.cc (fhandler_tty_slave::ioctl): Do nothing if the new
        window size is equal to the old one.  Send SIGWINCH if slave connected
        to a pseudo tty.
        (fhandler_pty_master::ioctl): Do nothing if the new window size is
        equal to the old one.

2002-10-31  Pierre Humblet <pierre.humblet@ieee.org>

        * fhandler.cc (fhandler_base::open): Verify pc isn't NULL.

2002-10-30  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-10-30  Christopher Faylor  <cgf@redhat.com>

        * external.cc (cygwin_internal): Implement CW_CMDLINE.
        * pinfo.h (SIGCOMMUNE): New signal type.
        (commune_result): New structure for commune functions.
        (picom): New enum for commune functions.
        (_pinfo::hello_pid): New.  Pid who's communicating with me.
        (_pinfo::tothem): New.  Handle of communicating pipe.
        (_pinfo::fromthem): Ditto.
        (_pinfo::commune_recv): Declare.
        (_pinfo::commune_send): Declare.
        (_pinfo::alive): Declare.
        (_pinfo::cmdline): Declare.
        (_pinfo::lock): Declare.
        * pinfo.cc (set_myself): Initialize new _pinfo lock.
        (_pinfo::alive): Define. Determines if process still exists.
        (_pinfo::commune_recv): Define.  Receive info from another cooperating process.
        (_pinfo::commune_send): Define.  Send info to another cooperating process.
        (_pinfo::cmdline): Define.  Determine command line of a given process.
        * include/sys/cygwin.h (CW_CMDLINE): Define.

        *sigproc.cc (talktome): Communicate with any processes who want to talk
        to me.
        (wait_sig): Honor __SIGCOMMUNE.

        * fhandler.cc (fhandler_virtual::fixup_after_exec): Declare.
        * fhandler_proc.cc: Use malloc/free/realloc throughout rather than
        cmalloc since buffers don't need to be propagated to subprocesses.
        * fhandler_registry.cc: Ditto.
        * fhandler_virtual.cc: Ditto.
        (fhandler_virtual::fixup_after_exec): Define.
        * fhandler_process.cc: Ditto for malloc/free/realloc.
        (process_listin): Add "cmdline".
        (fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE.

        * miscfuncs.cc (isalpha_array): New array populated with xor values for
        alpha characters to switch from one case to another.
        * string.h (cygwin_strcasematch): New asm implementation of case match.
        * string.h (cygwin_nstrcasematch): New asm implementation of counted
        case match.

2002-10-24  Pierre Humblet <pierre.humblet@ieee.org>

        * pwdgrp.h (pwdgrp_read::open): Compare fh to INVALID_HANDLE_VALUE.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Nevermind.
        Revert everything to previous state wrt ntsec and exec bits.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * shared.cc (shared_info::initialize): Use correct value for version
        comparison.
        * include/cygwin/version.h (CYGWIN_VERSION_MAGIC): Use all of a DWORD
        for magic calculation.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Oops.  Only
        do the executable thing for #! scripts since .exe files wouldn't be
        executable in ntsec case regardless.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Always
        consider .exe files and '#!' shell scripts to be executable.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::exiting): New variable.
        (cygthread::initialized): Delete.
        (cygthread::stub): Use exiting variable to determine when to exit.
        (cygthread::runner): Delete.
        (cygthread_protect): New variable.
        (cygthread::init): Don't start runner thread.  Initialize muto for list
        protection.
        (cygthread::freerange): Return pointer to cygthread.
        (cygthread::operator new): Change logic to start threads on an
        as-needed basis.
        (cygthread::detach): Don't zero id.
        (cygthread::terminate): Don't kill any executing threads.  Just set
        exiting flag.
        * cygthread.h (cygthread): Reflect above changes.
        * dcrt0.cc (dll_crt0_1): Move cygthread initialization later.

        * fork.cc (fork_child): Do fdtab fixup after dll fixup or (apparently)
        winsock may allocate memory in dll load address.

2002-10-22  Pierre Humblet <pierre.humblet@ieee.org>

        * sec_helper.cc (cygsid::get_id): If the sid matches a sid stored in
        cygheap->user, return the uid or gid from myself.
        * security.cc (alloc_sd): If gid == myself->gid, return the group sid
        from cygheap->user.  Remove the test for uid == original_uid, which is
        counter-productive.

2002-10-22  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cygheap_fixup_in_child): Use user_heap element in
        cygheap.
        (init_cheap): Ditto for declaration.
        * fork.cc (fork_parent): Use user_heap element in cygheap.
        * heap.h (inheap): Ditto.
        * heap.cc (sbrk): Ditto.
        (heap_init): Ditto.  Reorganize to shrink heap chunk as required and
        record new value in cygheap.
        * dcrt0.cc (dll_crt0_1): More "move the cygthread init" games.
        * shared.cc (open_shared): Rework memory protection to properly deal
        with relocated shared segment.
        (shared_info::heap_chunk_size): Rename element to 'heap_chunk'.
        * shared_info.h (shared_info): Ditto for declaration.
        * strace.cc (strace::hello): Report on heap chunk size from cygheap
        since it may shrink.

2002-10-20  Christopher Faylor  <cgf@redhat.com>

        Change _function() to function() throughout.
        * cygwin.din: Remove last vestiges (?) of newlib wrappers.

2002-10-20  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::detach): Always wait for event or suffer an
        apparently inavoidable race.
        * dcrt0.cc (dll_crt0_1): Allocate threads after stack has been
        relocated.
        * debub.cc (lock_debug): Don't acquire lock on exit.
        * fork.cc (fork_child): Recreate mmaps before doing anything else since
        Windows has a habit of using blocks of memory in the child that could
        previously have been occupied by shared memory in the parent.
        * mmap.cc (fhandler_disk_file::fixup_mmap_after_fork): Issue error here
        and provide some details about what went wrong.
        (fixup_mmaps_after_fork): Remove error message.
        * shared.cc (open_shared): Move warning message so that more detail is
        possible.
        * sigproc.cc (sigproc_init): Initialize sync_proc_subproc to avoid a
        race.
        (sigproc_terminate): Specifically wait for process thread to terminate.

2002-10-20  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Fix typo.
        (cygthread::terminate): Don't zero thread handle prior to using it.

2002-10-20  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (wait_sig): Remove obsolete sigchld logic.

2002-10-20  Christopher Faylor  <cgf@redhat.com>

        Rename _kill() to kill() throughout.  Rename _raise() to raise()
        throughout.  Rename _pid() to pid() throughout.
        * Makefile.in: Compile some objects with -fomit-frame-pointer.
        * cygwin.din: Reverse aliasing for _kill.
        * syscalls.cc (_getpid_r): New function, implemented for newlib
        compatibility.

        * shared.cc (open_shared): Remove reserving of memory since previous
        change eliminate the need for this hack.

2002-10-19  Christopher Faylor  <cgf@redhat.com>

        * fork.cc (fork_child): Move pinfo fixup later to attempt some minor
        gains from concurrency with cythread::init.

2002-10-18  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Initialize cygwin threads here only when not
        forking.
        * fork.cc (fork_child): Initialize cygwin thread later in process to
        avoid allocating memory for thread stacks.
        * shared.cc (open_shared): Issue warning if NT and shared segment is
        relocated.

2002-10-18  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc: Bump number of cygthreads up to accommodate
        applications which use ttys.

2002-10-18  Christopher Faylor  <cgf@redhat.com>

        * fork.cc (fork_child): Move mmap initialization.
        * shared.cc (shared_info::heap_chunk_size): Store info as megabytes.
        Search HKEY_LOCAL_MACHINE as well as HKEY_CURRENT_USER.
        * shared_info.h (shared_info::initial_heap_size): Change element name
        to reflect new functionality.
        * strace.cc (strace::hello): Report on initial heap size.

2002-10-18  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (verifyable_object_isvalid): Test for a valid object
        pointer before testing for static ptr.

2002-10-17  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::init_std_file_from_handle): Force "devices" to
        always be in binary mode.  Temporary fix until ssh is rebuilt?

2002-10-17  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::set_file_pointers_for_exec): New function.
        * dtable.h (dtable::set_file_pointers_for_exec): Declare new function.
        * spawn.cc (spawn_guts): Call dtable::set_file_pointers_for_exec to set
        pointers to EOF when execing non-cygwin applications.

2002-10-17  Robert Collins  <rbtcollins@hotmail.com>

        * thread.h (pthread_mutex::isGoodInitializerOrBadObject): Declare.
        * thread.cc (pthread_mutex::isGoodInitializerOrBadObject): Implement.
        (pthread_mutex::init): Use isGoodInitializerOrBadObject to avoid
        unneeded SEGV's during debugging.

2002-10-17  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (verifyable_object_isvalid): Test for static object first.

2002-10-16  Christopher Faylor  <cgf@redhat.com>

        * fhandler_tty.cc (fhandler_tty_slave::read): Attempt #527 to properly
        implement VMIN/VTIME.

2002-10-15  Christopher Faylor  <cgf@redhat.com>

        * shared.cc (open_shared): Revert to "old" method for shared memory
        location if !wincap.needs_memory_protection.
        * wincap.cc: Implement needs_memory_protection throughout.
        * wincap.h: Ditto.

2002-10-15  Christopher Faylor  <cgf@redhat.com>

        * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
        (child_info_fork::mount_table): Remove.
        (child_info_fork::myself_addr): Remove.
        * fork.cc (fork_child): Don't set either of the above.
        * dcrt0.cc (dll_crt0_1): Call memory_init as early as possible.
        * fhandler_console.cc (console_state): Move to shared_info.h.
        (fhandler_console::get_tty_stuff): Reflect open_shared arg change.
        * pinfo.cc (myself_addr): Remove definition.
        (pinfo::init): Get myself address from open_shared.
        * pinfo.h (myself_addr): Remove declaration.
        * shared.cc (open_shared): Rework so that known shared memory locations
        are protected.  Take shared memory type as fifth argument.
        (memory_init): Reflect open_shared arg change.
        * shared_info.h (shared_locations): New enum.
        (console_state): Move here.
        (open_shared): Reflect open_shared arg change in declaration.

2002-10-14  Christopher Faylor  <cgf@redhat.com>

        * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
        (child_info_fork::heaptop): Remove obsolete element.
        (child_info_fork::heabbase): Ditto.
        (child_info_fork::heapptr): Ditto.
        (child_info_fork::mount_table): New element.
        (child_info_fork::myself_addr): Ditto.
        * dcrt0.cc (dll_crt0_1): Set mount_table and myself_addr when forking.
        (initial_env): Add newline to "sleeping" message.
        * dll_init.cc (reserve_upto): Accommodate cygwin heap when freeing
        memory.  Make debugging output a little more descriptive.
        * fork.cc (fork_parent): Save mount_table and myself_addr.
        * pinfo.cc (myself_addr): New variable.
        (set_myself): Pass PID_MYSELF flag to init.
        (pinfo::init): Honor PID_MYSELF.  Save address where myself shared
        memory resides in myself_addr, for fork.
        * pinfo.h (myself_addr): Declare.
        * shared.cc (memory_init): On fork, use previously saved address for
        location of mount table.
        * include/sys/cygwin.h (PID_MYSELF): New value.

        * dtable.cc (dtable::stdio_init): Don't pass access type to
        init_std_file_from_handle.  It's always the same.
        (dtable::init_std_file_from_handle): Remove access type argument.
        Assume read/write.
        * dtable.h (dtable::init_std_file_from_handle): Ditto for declaration.

        * exceptions.cc (try_to_debug): Don't try to debug if already being
        debugged.

        * fhandler_console.cc (shared_console_info_save): New variable.
        (fhandler_console::get_tty_stuff): Save address of shared console stuff
        for fork.

2002-10-13  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Reintroduce clearing of __name but do
        it before SetEvent to eliminate a race.
        (cygthread::terminate): Accumulate list of threads to check for
        termination and call WaitForMultipleObjects on list rather than waiting
        for each thread individually.
        * sigproc.cc (subproc_init): Zap hwait_subproc thread handle since it
        is no longer used.

2002-10-13  Christopher Faylor  <cgf@redhat.com>

        * spawn.cc (spawn_guts): Fix so that cygthread::terminate is *really*
        called only for exec.

2002-10-13  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Don't zero __name here.  That
        introduces a race.

2002-10-13  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-10-13  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Don't create event for long-running
        threads.  Initialize thread_sync event here which is used to Suspend
        using an event rather than relying on SuspendThread/ResumeThread.
        (cygthread::init): Save handle to runner thread for future termination.
        (cygthread::cygthread): Only resume thread when it is actually
        suspended.  Otherwise signal thread completion event.
        (cygthread::terminate): Forcibly terminate runner thread and any helper
        threads.  Call DisableThreadLibrary calls if execing.
        * cygthread.h (cygthread::thread_sync): Declare.
        * dcrt0.cc (do_exit): Eliminate calls to obsolete window_terminate and
        shared_terminate.
        * exceptions.cc (events_terminate): Don't bother closing title_mutex
        since it is going away anyway.
        * pinfo.cc (_pinfo::exit): Call cygthread::terminate to ensure that
        threads are shut down before process exit or otherwise strange races
        seem to occur.
        * shared.cc (shared_terminate): Eliminate.
        * shared.h (shared_terminate): Eliminate declaration.
        * winsup.h (window_terminate): Eliminate declaration.
        * spawn.cc (spawn_guts): Call cygthread::terminate early in process if
        execing.  Call DisableThreadLibrary calls if execing.
        * window.cc (Winmain): Call ExitThread to force exit.
        (window_terminate): Eliminate.

        * dcrt0.cc (do_exit): Track exit state more closely.

2002-10-10  Christopher Faylor  <cgf@redhat.com>

        * window.cc (gethwnd): Use SetThreadPriority method.

2002-10-10  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (new-cygwin1.dll): Reorganize library order.

        * dcrt0.cc (do_exit): Move thread stuff after vfork stuff or threads
        are terminated during vfork.
        * sigproc.cc (proc_terminate): Grab proc lock prior to signalling
        subproc thread exit to avoid an extra "wait-for-thread-to-exit".

2002-10-09  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Don't create an event for "cygself"
        threads.  Assume that they exit via an ExitThread call.
        * cygthread.h (cygthread::SetThreadPriority): New function.
        (cygthread::zap_h): New function.
        * dcrt0.cc (do_exit): Move cygthread::terminate earlier and establish
        exit_state guard.
        * fhandler.h (fhandler_tty_master::output_thread): Delete.
        * fhandler_tty.cc (fhandler_tty_master::init): Set priority for threads
        via method.  Zap handles when done.  Don't treat process_output
        specially.
        (process_output): Call ExitThread directly.
        (fhandler_tty_master::fixup_after_fork): Don't worry about
        output_thread.
        (fhandler_tty_master::fixup_after_exec): Ditto.
        * sigproc.cc (proc_terminate): Don't detach from hwait_subproc.  Just
        let it exit.
        (sigproc_init): Close thread handle after initialization.
        (wait_sig): Use GetCurrentThread() as SetThreadPriority call rather
        than *event* handle.  Call ExitThread directly on termination.
        (wait_subproc): Call ExitThread directly on termination.
        * tty.cc (tty_list::terminate): Don't attempt to detach from
        output_thread.

2002-10-08  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (dup_now): Make fatal error a little more informative.
        (cygheap_setup_for_child): Detect when default size of shared region is
        less than the current size and allocate that much.
        (_cbrk): Just return NULL on inability to allocate.
        (_cmalloc): Ditto.
        * cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier
        fhandler sizes.
        * spawn.cc (av::error): New element, reflects potential errno from cmalloc.
        (av::~av): Don't free NULL pointers.
        (av::replace0_maybe): Detect out-of-memory conditions.
        (av::dup_maybe): Ditto.
        (av::dup_all): Ditto.
        (av::unshift): Ditto.
        (spawn_guts): Set errno and return if argv creation ran into problems.

        * fhandler.h (fhandler_union): Change member names to something safer.

        * fhandler_console.cc (fhandler_console::get_tty_stuff): Always set
        fhandler_console::dev_state regardless of whether shared region is
        initialized.

        * cygthread.cc (cygthread::runner): Use ExitThread rather than return
        (planning for future).

2002-10-08  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (dev_console): New class.
        (fhandler_console::dev_state): New class element.
        (fhandler_console::mouse_aware): Use dev_state element.
        (fhandler_console::get_tty_stuff): Declare new function.
        * fhandler_console.cc: Use dev_state fhandler_console element,
        throughout.
        (fhandler_console::get_tty_stuff): Move to fhandler_console class.
        Incorporate dev_console information.  Move constructor stuff here.

2002-10-07  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::init_std_file_from_handle): Try to mimic standard
        open behavior with files redirected from stdin/stdout/stderr, i.e.,
        fmode settings take precedence over mount settings.

2002-10-07  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (unknown_file): New variable.
        (dtable::init_std_file_from_handle): Don't set binmode if we couldn't
        determine the actual file name on stdin/stdout/stderr.
        (handle_to_fn): Return unknown_file when can't determine filename.

2002-10-07  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (do_exit): Call DisableThreadLibraryCalls since we don't
        need to track thread detaches.
        * init.cc (dll_entry): Reorganize slightly.  Fix api_fatal message.

2002-10-05  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Very minor cleanup.
        (cygthread::stub): Report overflows in cygwin thread pool when
        DEBUGGING is on and special environment variable is not set.
        (cygthread::terminate): Set event only when event actually exists.
        * exceptions.cc (signal_exit): Set priority of main thread to low
        before setting current thread to high.

2002-10-01  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::keys): Copy on fork. Add a comment explaining
        why.
        (pthreadNull::_instance): Copy on fork. Absolutely no state exists
        in pthreadNull.

2002-09-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_pipes.cc (transport_layer_pipes::accept):
        Remove trailing \n from debug_printf.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        * thread.cc (pthread_mutex::initMutex): Remove \n from api_fatal.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        * thread.cc (pthread::precreate): Use explicit "no inherit" option when
        creating mutex.
        (pthread_mutex::nativeMutex::init): Ditto.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        * thread.cc (pthread_key::keys): Do not copy on fork.
        (pthread_mutex::mutexInitializationLock): Ditto.
        (pthreadNull::_instance): Ditto.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (unused_sig_wrapper): Still need additional level of
        indirection when setting errno.

2002-09-30  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_mutex::initMutex): Use the wrapper init call.
        (pthread_mutex::nativeMutex::init): Implement.
        (pthread_mutex::nativeMutex::lock): Ditto.
        (pthread_mutex::nativeMutex::unlock): Ditto.
        (pthread_mutex::init): Use the wrapper lock and unlockcalls.
        * thread.h (pthread_mutex): Move mutexInitializationLock into a
        nativeMutex wrapper class.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        Remove \n from calls to strace class printfs throughout.

2002-09-30  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (unused_sig_wrapper): Accommodate newer compilers.

2002-09-29  Christopher Faylor  <cgf@redhat.com>

        * security.cc (allow_ntsec): Default to zero.
        * environ.cc (environ_init): Set allow_ntsec to TRUE by default,
        assuming OS allows it.

2002-09-29  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (environ_init): Avoid a compiler warning.
        * path.cc (path_conv::check): Ditto.
        * path.h (path_conv::operator int): Ditto.
        * regex/engine.c: Ditto throughout.
        * regex/regcomp.c: Ditto throughout.
        * regex/regexec.c: Ditto throughout.

2002-09-29  Christopher Faylor  <cgf@redhat.com>

        * thread.cc: Use "%E" in *_printf throughout rather than calling
        GetLastError.  GNUify comments.
        (__pthread_mutex_lock): Don't return error on EBUSY since that just
        means that the mutex has already been initialized.

2002-09-30  Robert Collins <rbtcollins@hotmail.com>

        * pthread.cc (pthread_mutex_init): Use new pthread_mutex::init.
        * thread.cc: Change __pthread_mutex_init to pthread_mutex::init
        throughout.
        (MTinterface::Init): Initialise pthread_mutex support.
        (pthread_mutex::mutexInitializationLock): Instantiate.
        (pthread_mutex::initMutex): New method.
        (__pthread_cond_dowait): Don't dereference untrusted pointers.
        Use the new pthread_mutex::init method.
        (__pthread_condattr_init): Don't dereference untrusted pointers.
        (__pthread_mutex_init): Rename to pthread_mutex::init.
        Lock and release mutexInitializationLock to prevent races on
        mutex initialisation.
        * thread.h (pthread_mutex::initMutex): New method, initialise
        pthread_mutex supporting state on process initialisation.
        (pthread_mutex::init): Initialise a single mutex.
        (pthread_mutex::mutexInitializationLock): A win32 mutex for
        syncronising pthread mutex initialisation.
        (__pthread_mutex_init): Remove this.

2002-09-28  Christopher Faylor  <cgf@redhat.com>

        * thread.h (verifyable_object:~verifyable_object): Make virtual.

2002-09-28  Christopher Faylor  <cgf@redhat.com>

        * cygthread.h (cygthread::terminate): Declare new function.
        (cygthread::initialized): Change to 'int'.
        * cygthread.cc (cygthread::stub): Exit thread if initialized < 0.
        (cygthread::new): Ditto.
        (cygthread::runner): Ditto.  Set initialized using xor to preserve
        sign.
        (cygthread::terminate): New function.
        * dcrt0.cc (do_exit): Call cygthread::terminate.

2002-09-27  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::run_destructor): Run_destructor is not
        const as it needs to set the key value.
        * thread.h (pthread_key::run_destructor): Ditto.

2002-09-27  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::run_destructor): Follow opengroup algorithm.
        I.e. only run the destructor NON-NULL key values, and reset the key
        to NULL before running the destructor. Reported by Thomas Pfaff.

2002-09-25  Christopher Faylor  <cgf@redhat.com>

        * cygrun.c (main): Fix setting of CYGWIN environment variable.

        * Makefile.in: Remove linking of unnecessary libraries.

2002-09-24  Christopher January <chris@atomice.net>

        * fhandler_proc.cc (format_process_stat): make ctty a real device
        number.
        (format_process_status): use effective uid/gid as real and saved
        uid/gid.

2002-09-24  Corinna Vinschen  <corinna@vinschen.de>

        * errno.cc (errmap): Map ERROR_INVALID_ADDRESS to new errno code
        EOVERFLOW.
        (_sys_errlist): Add entries for EILSEQ and EOVERFLOW.
        (strerror): Ditto.
        * mmap.cc (map_map): Set errno in case of error.
        (mmap64): Remove setting errno explicitely to ENOMEM.

2002-09-24  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (map_map): Add debug output.
        (mmap64): Evaluate gran_len correctly even if offset isn't 0.

2002-09-22  Christopher Faylor  <cgf@redhat.com>

        More GNUify non-GNU formatted functions calls throughout.

2002-09-22  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (DLL_O_FILES): Restore formatting.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        GNUify non-GNU formatted functions calls throughout.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (with_strerr): Remove macro.
        (server_shmmgr::segment_t::~segment_t): Remove calls to with_strerr.
        (server_shmmgr::segment_t::attach): Ditto.
        (server_shmmgr::new_segment): Ditto.
        * shm.cc (with_strerr): Remove macro.
        (client_shmmgr::shmdt): Remove calls to with_strerr.
        (client_shmmgr::attach): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/sys/ipc.h: Move to "include/cygwin/ipc.h".
        * include/sys/msg.h: Move to "include/cygwin/msg.h".
        * include/sys/sem.h: Move to "include/cygwin/sem.h".
        * include/sys/shm.h: Move to "include/cygwin/shm.h".
        * include/cygwin/ipc.h: New file.
        * include/cygwin/msg.h: Ditto.
        * include/cygwin/sem.h: Ditto.
        * include/cygwin/shm.h: Ditto.
        * cygserver_shm.h: Update includes.
        * msg.cc: Ditto.
        * sem.cc: Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * safe_memory.h (safe_delete): Make a templated function.
        * cygserver.cc (~server_request): Update use of safe_delete.
        (main): Ditto.
        * cygserver_client.cc (client_request::handle_request): Ditto.
        (client_request::make_request): Ditto.
        * cygserver_process.cc (~process_cleanup): Ditto.
        (process::remove): Ditto.
        (process::cleanup): Ditto.
        (process_cache::process): Ditto.
        * cygserver_shm.cc (server_shmmgr::segment_t::detach): Ditto.
        (server_shmmgr::delete_segment): Ditto.
        * shm.cc (client_shmmgr::shmdt): Ditto.
        * threaded_queue.cc (~threaded_queue): Ditto.
        (threaded_queue::worker_loop): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * safe_memory.h: Replace #include <new> with an explicit
        definition of the placement new operator.
        (safe_delete): Remove unnecessary ## operator.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (class server_shmmgr): Remove `cleanup_t'
        friend declaration.
        (cleanup_t::cleanup_t): Use the segment's shmid as the key rather
        than the segment pointer itself.
        (cleanup_t::segptr): Remove method.
        (cleanup_t::shmid): New method.
        (cleanup_t::cleanup): Update for new key value.
        (server_shmmgr::find (segment_t *)): Remove method.
        * include/cygwin/cygserver_process.h (cleanup_routine::key): Make
        method const.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver_process.h
        (cleanup_routine::_key): New field.
        (cleanup_routine::cleanup_routine): Initialise new field with new
        argument.
        (cleanup_routine::operator==): New method.
        (cleanup_routine::key): New method.
        (cleanup_routine::cleanup): Make argument non-const.
        (process::is_active): New method.
        (process::remove): Ditto.
        (process::check_exit_code): Rename method.
        * cygserver_process.cc (process::add): Reorganize code.
        (process::remove): New method.
        (process::check_exit_code): Rename method.
        (process::cleanup): Use new `process::is_active' method.
        (process_cache::process): Ditto.
        (process_cache::sync_wait_array): Ditto.
        (process_cache::check_and_remove_process): Ditto.
        * cygserver_shm.cc (server_shmmgr): Make `cleanup_t' a friend.
        (segment_t::detach): Make argument non-const.  Remove cleanup
        object from client if appropriate.
        (cleanup_t::_segptr): Remove field.
        (cleanup_t::cleanup_t): Initialise parent explicitly.  Remove
        field.
        (cleanup_t::segptr): New method.
        (cleanup_t::cleanup): Add error checking and reporting.
        (server_shmmgr::shmdt): Make argument non-const.
        (server_shmmgr::find (segment_t *)): New method.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (client_request_shutdown::client_request_shutdown):
        Comment out verbose tracing statement.
        * cygserver_client.cc
        (client_request_get_version::client_request_get_version): Ditto.
        (client_request_attach_tty::client_request_attach_tty): Ditto.
        * cygserver_shm.cc (client_request_shm::client_request_shm):
        Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_pipes.cc (transport_layer_pipes::listen):
        Set `_is_listening_endpoint' appropriately.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver_transport.h
        (transport_layer_base::listen): Change return type.
        (transport_layer_base::connect): Ditto.
        * include/cygwin/cygserver_transport_pipes.h
        (transport_layer_pipes::listen): Change return type.
        (transport_layer_pipes::connect): Ditto.
        (transport_layer_pipes::_sec_none_nih): Remove unused field.
        (transport_layer_pipes::_is_listening_endpoint): New field.
        * cygserver_transport_pipes.cc: Synchronize with sockets code.
        (transport_layer_pipes::transport_layer_pipes): Initialise new
        field.  Separate out asserts.
        (transport_layer_pipes::listen): Change return type.  Add asserts.
        (transport_layer_pipes::accept): Add asserts.
        (transport_layer_pipes::read): Change conditional to an assert.
        Add assert.
        (transport_layer_pipes::write): Ditto.
        (transport_layer_pipes::connect): Change return type.  Change
        conditional to an assert.  Add asserts.  Rationalize error code
        slightly.
        (transport_layer_pipes::impersonate_client): Add asserts.
        * include/cygwin/cygserver_transport_sockets.h
        (transport_layer_sockets::listen): Change return type.
        (transport_layer_sockets::connect): Ditto.
        (transport_layer_sockets::_addr): Change type of field.
        (transport_layer_sockets::_addr_len): Ditto.
        (transport_layer_sockets::_is_accepted_endpoint): New field.
        (transport_layer_sockets::_is_listening_endpoint): Ditto.
        * cygserver_transport_sockets.cc
        (MAX_CONNECT_RETRY): New constant.
        (transport_layer_sockets::transport_layer_sockets): Initialise new
        fields.  Only initialise the socket address where necessary.
        (transport_layer_sockets::listen): Change return type.  Rewrite.
        (transport_layer_sockets::accept): Add asserts.  Add tracing
        statements.  Use a local variable to hold the accepted address.
        (transport_layer_sockets::close): Add tracing statements.  Unlink
        the UNIX domain socket file as appropriate.  Close the socket
        cleanly.
        (transport_layer_sockets::read): Rewrite method.
        (transport_layer_sockets::write): Ditto.
        (transport_layer_sockets::connect): Change return type.  Rewrite.
        * cygserver.cc (server_submission_loop::request_loop): Run the
        listening thread at high priority with special handling for
        shutdown.
        (main): Print the request error code rather than errno in shutdown
        request code.  Install signal handlers with sigaction(2) to avoid
        setting SA_RESTART.  Check value of the listen method call, now it
        has one.
        * cygserver_client.cc (client_request::make_request): Check new
        return value on connect method call.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver_transport_pipes.h
        (cygserver_transport_pipes::_sd): Rename field.
        (cygserver_transport_pipes::_sec_none_nih): Ditto.
        (cygserver_transport_pipes::_sec_all_nih): Ditto.
        (cygserver_transport_pipes::_pipe_name): Ditto.
        (cygserver_transport_pipes::_hPipe): Ditto.
        (cygserver_transport_pipes::_is_accepted_endpoint): Ditto.
        * cygserver_transport_pipes.cc
        (transport_layer_pipes::transport_layer_pipes): Rename fields.
        (transport_layer_pipes::init_security): Ditto.
        (transport_layer_pipes::listen): Ditto.
        (transport_layer_pipes::accept): Ditto.
        (transport_layer_pipes::close): Ditto.
        (transport_layer_pipes::read): Ditto.
        (transport_layer_pipes::write): Ditto.
        (transport_layer_pipes::connect): Ditto.
        (transport_layer_pipes::impersonate_client): Ditto.
        (transport_layer_pipes::revert_to_self): Ditto.
        * include/cygwin/cygserver_transport_sockets.h
        (cygserver_transport_sockets::_fd): Rename field.
        (cygserver_transport_sockets::_addr): Ditto.
        (cygserver_transport_sockets::_addr_len): Ditto.
        * cygserver_transport_sockets.cc
        (transport_layer_sockets::transport_layer_sockets): Rename fields.
        (transport_layer_sockets::listen): Ditto.
        (transport_layer_sockets::accept): Ditto.
        (transport_layer_sockets::close): Ditto.
        (transport_layer_sockets::read): Ditto.
        (transport_layer_sockets::write): Ditto.
        (transport_layer_sockets::connect): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (with_strerr): Fix use of %p format.
        * shm.cc (client_shmmgr::shmat): Ditto.
        (client_shmmgr::shmctl): Ditto.
        (client_shmmgr::shmdt): Ditto.
        (client_shmmgr::attach): Ditto.

2002-09-22  Christopher Faylor  <cgf@redhat.com>

        * woutsup.h (system_printf): Remove extraneous semicolon from macro
        definition.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_pipes.cc
        (transport_layer_pipes::connect): Use ProtectHandle in DLL code.
        (transport_layer_pipes::close): Use ForceCloseHandle in DLL code.

2002-09-22  Nicholas Wourms  <nwourms@netscape.com>

        * threaded_queue.h (class queue_submission_loop): Correct friend
        declaration for GCC 3.1.1.
        * include/cygwin/cygserver_process.h (class process): Ditto.
        (class process_cache): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (server_shmmgr::shmdt): Only call
        delete_segment if the segment exists [sic].

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * safe_memory.h: Include <new> rather than <new.h> for gcc 3.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * safe_memory.h: New file extracted from "woutsup.h".
        * woutsup.h: Move the "safe" new/delete macros into the new
        "safe_memory.h" header file and include that here.
        * cygserver_client.cc: Explicitly include "safe_memory.h" for
        client-side code.
        (client_request::make_request): Use the "safe" new/delete macros
        unconditionally, i.e. use them on the client side as well as on
        the server side.
        * cygserver_transport.cc: Explicitly include "safe_memory.h" for
        client-side code.
        (create_server_transport): Use the "safe" new/delete macros
        unconditionally, i.e. use them on the client side as well as on
        the server side.
        * shm.cc: Include "safe_memory.h".
        (client_shmmgr::instance): Use the "safe" new/delete macros.
        (client_shmmgr::shmdt): Ditto.
        (client_shmmgr::new_segment): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_process (process::process): Add the client's cygpid
        and winpid to all tracing statements as appropriate.
        (process::exit_code): Ditto.
        (process_cache::check_and_remove_process): Ditto.
        * cygserver_shm.cc (server_shmmgr::shmat): Ditto.
        (server_shmmgr::shmdt): Ditto.
        (server_shmmgr::shmctl): Add a process object argument and remove
        the explicit cygpid argument.  Add the client's cygpid and winpid
        to all tracing statements as appropriate.
        (server_shmmgr::shmget): Ditto.
        (client_request_shm::serve): Update for the new signature of the
        shmctl and shmget methods.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (client_request_shutdown::serve): Don't set the
        shutdown flag directly, but send a SIGINT, as the signal handler
        sets the flag and the signal breaks the pause(2) in the main loop.
        (print_usage): Add new options.
        (main): Add new --cleanup-threads and --request-threads options to
        set the number of threads used by the daemon.  Use pause(2) rather
        the win32 Sleep in the main loop.
        * shm.cc (shmat): Add sigframe.
        (shmctl): Ditto.
        (shmdt): Ditto.
        (shmget): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc: Automatically detach processes from any
        segments they are attached to at exit.
        (class server_shmmgr::attach_t): New class.
        (server_shmmgr::segment_t::IS_DELETED): Rename and make private.
        (server_shmmgr::segment_t::_sequence): Make private.
        (server_shmmgr::segment_t::_flg): Ditto.
        (server_shmmgr::segment_t::_hFileMap): Ditto.
        (server_shmmgr::segment_t::_attach_head): New private field.
        (server_shmmgr::segment_t::segment_t): Initialise new fields.
        Make non-inline.
        (server_shmmgr::segment_t::~segment_t): New method.
        (server_shmmgr::segment_t::is_deleted): Ditto.
        (server_shmmgr::segment_t::is_pending_delete): Ditto.
        (server_shmmgr::segment_t::mark_deleted): Ditto.
        (server_shmmgr::segment_t::attach): Ditto.
        (server_shmmgr::segment_t::detach): Ditto.
        (server_shmmgr::segment_t::find): Ditto.
        (class server_shmmgr::cleanup_t): New class.
        (server_shmmgr::_shm_atts): New private field.
        (server_shmmgr::shmat): Add a process object argument to replace
        the removed process_cache, cygpid and winpid arguments.  Remove
        the process_cache manipulations.  Move body of code to the
        segment_t::attach method.  Increment _shm_atts when required.
        Update tracing statements.
        (server_shmmgr::shmdt): Add a process object argument to replace
        the removed cygpid argument.  Move body of code to the
        segment_t::detach method.  Decrement _shm_atts when required.
        Update tracing statements.
        (server_shmmgr::shmget): Use the new segment_t::is_deleted method.
        (server_shmmgr::server_shmmgr): Initialise the new _shm_atts
        field.
        (server_shmmgr::delete_segment): Remove the CloseHandle code, as
        this is now done in the segment_t destructor.
        (client_request_shm::serve): Look up the client's process object
        and pass to the server_shmmgr::shmat and server_shmmgr::shmdt
        methods rather than passing the cache, winpid and cygpid.
        * cygserver_process.h: Add a cygpid to the process object to make
        it more useful and then pass process objects rather than winpids
        where possible.
        (cleanup_routine::cleanup): Change argument to be a pointer to a
        process object.
        (class process): Re-order fields for no discernible reason.
        (process::_cygpid): New field.
        (process::process): Add a cygpid argument.
        (process::winpid): New method.
        (process::cygpid): Ditto.
        (process::add): Make public, as it always should have been.
        (process_cache::process): Add a cygpid argument.
        * cygserver_process.cc (process::process): Add a cygpid argument
        and use it to initialise the `_cygpid' field.  Re-order
        initialisers to match new field order.
        (process::cleanup): Pass `this' rather than just the winpid to
        cleanup_routine::cleanup.
        (process_cache::process): Add a cygpid argument and pass it to the
        process object constructor.
        * include/sys/shm.h (shmatt_t): Make unsigned as per SUSv3.
        (shm_info::shm_atts): New field.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (class server_shmmgr::segment_t): Add `_'
        prefix to the names of all fields.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * msg.cc: New file of stub functions, no functionality.
        * sem.cc: Ditto.
        * shm.cc (client_shmmgr::shmctl): Add support for an out shm_info
        buffer for the SHM_INFO command.
        (client_shmmgr::shmget): Use %X to print keys.
        * include/sys/ipc.h: Comment all fields and values.
        (IPC_PRIVATE): Change to be non-negative.
        * include/sys/msg.h: New file with SUSv3 and ipcs(8) interfaces.
        * include/sys/sem.h: Ditto.
        * include/sys/shm.h: Comment all fields and values.
        (struct shm_info): New struct.
        * cygserver_shm.h (client_request_shm::shminfo): Rename.
        (client_request_shm::shm_info): New method.
        (client_request_shm::_parameters.out.hFileMap): Move into union.
        (client_request_shm::_parameters.out.shminfo): Rename.
        (client_request_shm::_parameters.out.shm_info): New field.
        * cygserver_shm.cc (server_shmmgr::_shm_ids): Rename.
        (server_shmmgr::_shm_tot): New field.
        (server_shmmgr::shmctl): Rename `out_shminfo' argument.  Add
        `out_shm_info' argument.  Fill in the `out_shm_info' argument in
        the SHM_INFO command.
        (server_shmmgr::shmget): Check `shmflg' against the mode of
        existing segments as per Stevens 1990, p. 123.
        (server_shmmgr::server_shmmgr): Initialise the new `_shm_tot'
        field.
        (server_shmmgr::new_segment): Set ENOMEM if CreateFileMapping
        fails.  Pass `size' to new_segment.
        (server_shmmgr::new_segment): Add size argument and use it to
        check against and update the new `_shm_tot' field.
        (server_shmmgr::delete_segment): Update the new `_shm_tot' field.
        * Makefile.in (DLL_OFILES): Add new DLL object files.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_pipes.cc: The main change is to make the
        client try harder to connect to the server if it's previously
        connected, and so has good grounds for believing that the server
        is running.
        (MAX_WAIT_NAMED_PIPE_RETRY): Change to be an enumerator.
        (WAIT_NAMED_PIPE_TIMEOUT): Ditto.
        (transport_layer_pipes::accept): Use interlocked operators on
        `pipe_instance'.
        (transport_layer_pipes::close): Rearrange so that FlushFileBuffers
        and DisconnectNamedPipe are only called for accepted endpoints.
        Use interlocked operators on `pipe_instance'.
        (transport_layer_pipes::read): Use set_errno where required.
        (transport_layer_pipes::write): Ditto.
        (transport_layer_pipes::connect): Add local static variable
        `assume_cygserver'.  Set it if a connection is made to cygserver,
        clear it if a connection is not made even after retrying.  If set,
        ignore all errors from CreateFile and retry the connection.  Catch
        the situation where WaitNamedPipe fails to wait [sic] and add a
        `Sleep (0)' so that the server gets a chance to run.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * dcrt0.cc: Only check for cygserver if and when required.
        (dll_crt0_1): Remove call to `cygserver_init ()'.
        * fhandler_tty.cc (fhandler_tty_slave::open): Change the cygserver
        logic to allow for the fact that `cygserver_init ()' may not yet
        have been called.
        (fhandler_tty_slave::cygserver_attach_tty): Tweak the cygserver
        request logic to conform to the practice elsewhere in the code.
        * tty.cc (tty::common_init): Add an explicit call to
        `cygserver_init ()' if it hasn't already been called.
        * include/cygwin/cygserver.h (CYGSERVER_UNAVAIL): Rename from
        `CYGSERVER_DEAD'.
        (client_request_get_version::check_version): Make available in
        cygserver as well the DLL.
        (check_cygserver_available): Ditto.  Remove `check_version_too'
        argument.
        (cygserver_init): Ditto.  And likewise.
        * cygserver_client.cc (client_request_get_version::check_version):
        Make available in cygserver as well the DLL.
        (client_request::make_request): This may now be called without
        `cygserver_init ()' having been called first.  Detect this and
        call it as required.  Add tracing.
        (check_cygserver_available): Make available in cygserver as well
        the DLL.  Remove `check_version_too' argument and always check the
        version information.  And since this is called from within
        `cygserver_init ()', force `cygserver_running' before calling
        `client_request::make_request ()'.
        (cygserver_init): Make available in cygserver as well the DLL.
        Remove `check_version_too' argument.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc: Implement the ipcs(8) interfaces, IPC_INFO,
        SHM_STAT and SHM_INFO.
        (server_shmmgr::segment_t::sequence): New static field.
        (server_shmmgr::segment_t::key): Remove field, use the new
        ds.shm_perm.key field instead.
        (server_shmmgr::segment_t::shmid): Remove field.
        (server_shmmgr::segment_t::intid): New field.
        (server_shmmgr::segment_t::segment_t): Use the `key' argument to
        initialise `ds.shm_perm.key'.  Change from using `shmid' to
        `intid'.
        (server_shmmgr::_shmseg_cnt): Renamed from `_shmid_cnt'.
        (server_shmmgr::_intid_max): Renamed from `_shmid_max.
        (server_shmmgr::shmat): Move the out arguments to the start of the
        argument list.  Rename the `pid' argument as `cygpid'.  Add
        tracing.  Pass an intid to `find ()', not a shmid.
        (server_shmmgr::shmctl): Add separate out arguments.  Rename the
        `pid' argument as `cygpid'.  Add support for the ipcs(8)
        interfaces.  Add tracing.  Pass an intid to `find ()', not a
        shmid.
        (server_shmmgr::shmdt): Rename the `pid' argument as `cygpid'.
        Add tracing.  Pass an intid to `find ()', not a shmid.
        (server_shmmgr::shmget): Add a separate out arguments.  Rename the
        `pid' argument as `cygpid'.  Add tracing.
        (server_shmmgr::server_shmmgr): Update for new field names.
        (server_shmmgr::find_by_key): Update for the new `ds.shm_perm.key'
        field.
        (server_shmmgr::find): Update to use the new `segment_t::intid'
        field.
        (server_shmmgr::new_segment): Rename the `pid' argument as
        `cygpid'.  Check that the requested size is within bounds.  Handle
        new error result from `new_segment (key, HANDLE)'.
        (server_shmmgr::new_segment): Work with intids, not shmids.  Check
        that the new intid is within bounds.  Update for new field names.
        (server_shmmgr::delete_segment): Pass an intid to `find ()', not a
        shmid.  Update for new field names.
        (client_request_shm::serve): Check that the incoming message
        length is the size of the `_parameters.in' struct, not of the
        whole in/out parameter union.  Likewise, set the outgoing message
        length to the size of the `_parameters.out' struct.  Update for
        the new server_shmmgr interfaces.
        * include/sys/ipc.h (ipc_perm::key): New field.
        * include/sys/shm.h (SHM_INFO): New constant.
        * cygserver_ipc.h (IPCMNI): New constant.
        (ipc_int2ext): Add `sequence' argument and munge this into the
        external ipc id.
        (ipc_ext2int_subsys): Unmunge the sequence number from the
        external ipc id.
        (ipc_ext2int): Ditto.
        (ipc_inc_id): Remove.
        (ipc_dec_id): Remove.
        * cygserver_shm.h (SHMMAX): New constant.
        (SHMMIN): Ditto.
        (SHMMNI): Ditto.
        (SHMSEG): Ditto.
        (SHMALL): Ditto.
        (client_request_shm::_parameters): Re-arrange as a union of two
        separate structs, one for in arguments, the other for out.
        (client_request_shm::shmid): Update for the new parameter layout.
        (client_request_shm::ds): Ditto.
        (client_request_shm::info): New method.
        * shm.cc (client_shmmgr::_shmat_cnt): New static field.
        (client_shmmgr::shmat): Add locking.  Add tracing.
        (client_shmmgr::shmctl): Update for ipcs(8) commands.  Add
        tracing.  Add more argument checking.
        (client_shmmgr::shmdt): Add locking.  Add tracing.  Update the new
        `_shmat_cnt' field.
        (client_shmmgr::shmget): Add tracing.
        (client_shmmgr::fixup_shms_after_fork): Add tracing.  Add
        consistency checking.
        (client_shmmgr::attach): Add more tracing.
        (client_shmmgr::new_segment): Update the new `_shmat_cnt' field.
        (client_request_shm::client_request_shm): Update for the new
        parameter layout.  Set the outgoing message length to the size of
        the `_parameters.in' struct, not of the whole in/out parameter
        union.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * shm.cc: Remove the use of a static client_shmmgr object.
        (client_shmmgr::_instance): New static variable.
        (client_shmmgr::instance): Allocate a new shmmgr on the heap,
        rather than using a local static object.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport.cc (create_server_transport): Fix
        cut-and-paste error.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_client.cc (client_request::handle_request): Don't
        bother with the client request activity marker when compiled with
        debugging output.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_pipes.cc
        (MAX_WAIT_NAMED_PIPE_RETRY): New constant.
        (WAIT_NAMED_PIPE_TIMEOUT): Ditto.
        (transport_layer_pipes::close): The `pipe' field is now either
        NULL or a valid handle, and it should never have the value
        `INVALID_HANDLE_VALUE'.
        (transport_layer_pipes::read): Ditto.
        (transport_layer_pipes::write): Ditto.
        (transport_layer_pipes::connect): Ditto.
        (transport_layer_pipes::impersonate_client): Ditto.
        (transport_layer_pipes::connect): Ditto.  New, but still bogus,
        retry logic.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (server_shmmgr::server_shmmgr): All fields have
        to be initialized now that the singleton is no longer static.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc (server_shmmgr::_instance): New static field.
        (server_shmmgr::_instance_once): Ditto.
        (server_shmmgr::initialise_instance): New static method.
        (server_shmmgr::instance): Use a pthread_once_t rather than
        relying on a local static variable.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * woutsup.h: Remove all uses of the C++ new and delete operators
        throughout cygserver until they are fully thread-safe.
        (safe_new0): New macro to replace the C++ new operator.
        (safe_new): Ditto.
        (safe_delete): New macro to replace the C++ delete operator.
        * cygserver_client.cc (client_request::handle_request): Replace
        all uses of the C++ new and delete operators with the new macros
        from "woutsup.h".
        (client_request::make_request): Ditto.
        * cygserver_process.cc (~process_cleanup): Ditto.
        (process::cleanup): Ditto.
        (process_cache::process): Ditto.
        (process_cache::check_and_remove_process): Ditto.
        * cygserver_shm.cc (server_shmmgr::new_segment): Ditto.
        (server_shmmgr::delete_segment): Ditto.
        * cygserver_transport.cc (create_server_transport): Ditto.
        * cygserver_transport_pipes.cc
        (transport_layer_pipes::accept): Ditto.
        * cygserver_transport_sockets.cc
        (transport_layer_sockets::accept): Ditto.
        * threaded_queue.cc (~threaded_queue): Ditto.
        (threaded_queue::worker_loop): Ditto.
        (threaded_queue::stop): Replace sleep(3) with win32 Sleep.
        * cygserver.cc (~server_request): Replace all uses of the C++ new
        and delete operators with the new macros from "woutsup.h".
        (server_submission_loop::request_loop): Ditto.
        (main): Ditto.  Replace sleep(3) with win32 Sleep.  Replace
        iostreams with FILEs.
        (print_usage): Replace iostreams with FILEs.
        (print_version): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_transport_sockets.cc
        (transport_layer_sockets::accept): Rename local variable
        `accept_fd' to avoid shadowing the `fd' field.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygwin_ipc.h: Moved (back) to "include/sys/ipc.h".
        * cygwin_shm.h: Moved (back) to "include/sys/shm.h".
        * include/sys/ipc.h: New file.
        * include/sys/shm.h: New file.
        * cygserver_shm.h: Update for new header file locations.
        * ipc.cc: Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_client.cc (client_request::make_request): Comment out
        a verbose tracing statement.
        * cygserver_process.cc (process_cache::sync_wait_array): Fix
        broken assert.
        * include/cygwin/cygserver.h (class client_request): Remove excess
        use of `class' qualifier in declarations.
        (class client_request_get_version): Ditto.
        (class client_request_shutdown): Ditto.
        (class client_request_attach_tty): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_ipc.h: New file.
        * cygserver_shm.h: Re-written from scratch.
        * cygserver_shm.cc: Ditto.
        * shm.cc: Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * threaded_queue.h (class queue_request): Re-write.
        (threaded_queue_thread_function): Remove.
        (class queue_process_param): Remove.
        (class threaded_queue): Re-write.
        (class queue_submission_loop): New version of the old
        `queue_process_param' class.
        (TInterlockedExchangePointer): New templated function.
        (TInterlockedCompareExchangePointer): Ditto.
        * threaded_queue.cc (worker_function): Remove.
        (class threaded_queue): Re-write.
        (class queue_process_param): Remove.
        (class queue_submission_loop): New version of the old
        `queue_process_param' class.
        * include/cygwin/cygserver_process.h (process_cleanup): Re-write.
        (class process_process_param): Remove.
        (class cleanup_routine): Re-write.
        (class process): Re-write.
        (class process_cache): Re-write.
        * cygserver_process.cc (process_cleanup): Re-write.
        (class process_process_param): Remove.
        (class cleanup_routine): Re-write.
        (class process): Re-write.
        (class process_cache): Re-write.
        * cygserver.cc (request_count): Remove unused variable.
        (class server_request): Move methods inline.
        (class server_process_param): Remove.
        (class server_request_queue): Remove.
        (request_queue): Move into `main ()' and change type to
        `threaded_queue'.
        (request_loop): Remove.
        (class server_submission_loop): New version of the old
        `server_process_param' class.
        (shutdown_server): New variable.
        (client_request_shutdown::serve): Set `shutdown_server' to trigger
        shutdown.
        (handle_signal): Ditto.
        (main): Install signal handler for SIGINT rather than SIGQUIT.
        Use new interfaces for the `request_queue' and the `cache'.
        Create a `server_submission_loop' and add to the `request_queue'.
        Add check for the `shutdown_server' variable to the main loop.
        * cygserver_shm.cc (client_request_shm::serve): Release the
        process object after use.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_client.cc (client_request::handle_request): Correct
        tracing statement.
        * cygserver_transport_pipes.cc: Remove local definition of
        FILE_FLAG_FIRST_PIPE_INSTANCE constant.
        * cygwin_ipc.h: Update copyright notice.
        * cygwin_shm.h: Ditto.
        * woutsup.h: Add definition of _WIN32_WINNT.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_client (client_request::make_request): Replace my
        inappropriate use of set_errno () with error_code () throughout.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver.h: Add forward declarations of class
        transport_layer_base and class process_cache to reduce
        dependencies between header files.
        * include/cygwin/cygserver_process.h: Add include of
        "threaded_queue.h".
        * cygserver.cc: Remove unnecessary cygserver header files.
        * cygserver_client.cc: Ditto.
        * cygserver_process.cc: Ditto.
        * cygserver_shm.cc: Ditto.
        * cygserver_shm.h: Ditto.
        * cygserver_transport_pipes.cc: Ditto.
        * dcrt0.cc: Ditto.
        * fhandler_tty.cc: Ditto.
        * tty.cc: Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.h: Replace <sys/shm.h> with "cygwin_shm.h" after
        merge from HEAD.
        * cygwin_ipc.h: Update with changes to include/sys/ipc.h lost in
        merge from HEAD.
        * cygwin_shm.h: Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc: The tests for a duplicate server instance are now
        the responsibility of the transport layer.
        (request_loop): Use new `recoverable' flag in call to
        `cygserver_transport::accept ()' and shutdown on an unrecoverable
        error.
        (main): Never call `cygserver_init ()'.  Fake `cygserver_running'
        just for sending a shutdown request.
        * cygserver_client.cc (client_request::send): Comment out
        message-size tracing statements as verbose.
        (client_request::handle): Ditto.
        (client_request_get_version::check_version): #ifdef as DLL-only.
        (check_cygserver_available): Ditto.
        (cygserver_init): Ditto.
        * include/cygwin/cygserver.h
        (client_request_get_version::check_version): #ifdef as DLL-only.
        (check_cygserver_available): Ditto.
        (cygserver_init): Ditto.
        * include/cygwin/cygserver_transport.h
        (transport_layer_base::impersonate_client): #ifdef as
        cygserver-only.
        (transport_layer_base::revert_to_self): Ditto.
        (transport_layer_base::listen): Ditto.
        (transport_layer_base::accept): Ditto.  Add a `recoverable' out
        flag for error handling.
        * include/cygwin/cygserver_transport_sockets.h: Ditto.
        * include/cygwin/cygserver_transport_pipes.h: Ditto.
        (transport_layer_pipes): Change type of the `pipe_name' field.
        Remove the `inited' field, as unnecessary.  Add new
        `is_accepted_endpoint' field.
        * include/cygwin/cygserver_transport.cc
        (transport_layer_base::impersonate_client): #ifdef as
        cygserver-only.
        (transport_layer_base::revert_to_self): Ditto.
        * include/cygwin/cygserver_transport_sockets.cc
        (transport_layer_sockets::listen): #ifdef as cygserver-only.
        (transport_layer_sockets::accept): #ifdef as cygserver-only.
        Analyse any errno from `accept ()' and set `recoverable' as
        appropriate.
        * cygserver_transport_pipes.cc: Add local #define of
        `FILE_FLAG_FIRST_PIPE_INSTANCE'.
        (pipe_instance_lock_once): New variable.
        (pipe_instance_lock): Ditto.
        (pipe_instance): Ditto.
        (initialise_pipe_instance_lock): New function.
        (transport_layer_pipes::transport_layer_pipes): Change
        initialization of `pipe_name'.  Initialize `is_accepted_endpoint'
        as appropriate.  Remove use of `inited'.
        (transport_layer_pipes::impersonate_client): #ifdef as
        cygserver-only.
        (transport_layer_pipes::revert_to_self): Ditto.
        (transport_layer_pipes::listen): Ditto.
        (transport_layer_pipes::accept): Ditto.  Keep track of how often
        many named pipes have been created, in the `pipe_instance'
        variable, and pass the `FILE_FLAG_FIRST_PIPE_INSTANCE' flag on the
        open of the first instance.  Analyse the error code from
        `CreateNamedPipe ()' and set the `recoverable' flag as
        appropriate.
        (transport_layer_pipes::close): Update the `pipe_instance' count.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * woutsup.h (cygserver_running): Add declaration.
        (api_fatal): Eliminate.
        * include/cygwin/cygserver.h
        (client_request_get_version::check_version): Change return type to
        bool.
        (check_cygserver_available): New function.
        (cygserver_init): Add check_version_too argument.
        * cygserver_client.cc (allow_daemon): Make a bool.
        (client_request_get_version::make_request): See errno on error.
        Remove special case for CYGSERVER_REQUEST_GET_VERSION; this is now
        handled in cygserver_init().
        (client_request_get_version::check_version): Use syscall_printf()
        instead of api_fatal(). Return true if cygserver version is
        compatible.
        (check_cygserver_available): New function; code moved here from
        cygserver_init().
        (cygserver_init): Move some code into check_cygserver_available().
        * cygserver.cc (__set_errno): Copy from debug.cc so that
        set_errno() can be used when __OUTSIDE_CYGWIN__.
        (main): Call cygserver_init() to set up cygserver_running and add
        checks against this to (try and) prevent multiple copies of
        cygserver running simultaneously.  Remember to delete all
        transport connections so that (one day) the transport classes can
        tidy up on cygserver shutdown.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (main): Adjust tracing output for a cleaner display
        when compiled without --enable-debugging.
        * threaded_queue.cc (threaded_queue::cleanup): Ditto.
        (queue_process_param::stop): Ditto.
        * include/cygwin/cygserver.h
        (client_request::make_request): Make non-virtual.
        (client_request::send): Make virtual and protected, not private.
        (client_request_attach_tty::send): New virtual method.
        * cygserver_client.cc: Use the `msglen()' accessor rather than
        `_header.msglen' throughout.
        (client_request_attach_tty::send): New method.
        (client_request::make_request): Remove the explicit close of
        `transport' as it is closed on deletion.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver.h: Change the client_request classes to
        give greater encapsulation and to allow variable length requests
        and replies.
        (enum cygserver_request_code): Now client_request::request_code_t.
        (class request_header): Now client_request::header_t.  Make a
        union of the request_code and the error_code.  The `cb' field,
        which was the buffer length, is now the `size_t msglen' field.
        (struct request_get_version): Now
        client_request_get_version::request_get_version.
        (struct request_shutdown): Remove unused type.
        (struct request_attach_tty): Now
        client_request_attach_tty::request_attach_tty.
        (client_request::_buf): Make field const.
        (client_request::_buflen): New const private field.
        (client_request::request_code): New accessor.
        (client_request::error_code): Ditto.
        (client_request::msglen): Ditto.
        (client_request::handle_request): New static method.
        (client_request::make_request): New virtual method.
        (client_request::handle): New method.
        (client_request::send): Make private.
        (client_request_get_version::check_version): New method.
        (client_request_get_version::serve): Make private.
        (client_request_get_version::version): Ditto.
        (client_request_shutdown::serve): Ditto.
        (client_request_attach_tty::req): Ditto.
        (client_request_attach_tty::serve): Ditto.
        (client_request_attach_tty::from_master): Make method const.
        (client_request_attach_tty::from_master): Ditto.
        * cygserver_client.cc
        (client_request_get_version::client_request_get_version): Track
        changes to the client_request classes.
        (client_request_attach_tty::client_request_attach_tty): Ditto.
        (client_request_get_version::check_version): New method to
        encapsulate code from cygserver_init().
        (client_request_shutdown::client_request_shutdown): Move into
        "cygserver.cc".
        (client_request::send): Track changes to the client_request
        classes.  Add more error checking.
        (client_request::handle_request): New static method containing the
        first half of the old server_request::process() code.
        (client_request::make_request): New method to replace the old
        cygserver_request() function.
        (client_request::handle): New method containing the second half of
        the old server_request::process() code.
        (cygserver_init): Track changes to the client_request classes.  In
        particular, some code moved into the
        client_request_get_version::check_version() method.
        * cygserver.cc (client_request_attach_tty::serve): Track changes
        to the client_request classes.  In particular, only return a reply
        body if some handles are successfully duplicated for the client.
        And remove goto's.
        (client_request_get_version::serve): Track changes to the
        client_request classes.
        (client_request_shutdown::serve): Ditto.
        (class client_request_invalid): Dead, and so young too.
        (server_request::request_buffer): Remove unnecessary field.
        (client_request_shutdown::client_request_shutdown): Moved here
        from "cygserver_client.cc".
        (server_request::process): Implementation moved into the new
        client_request::handle_request() and client_request::handle()
        methods.
        * cygserver_shm.h (class client_request_shm): Put client- and
        server-specific interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__
        guards.
        (client_request_shm::serve): Make private.
        * cygserver_shm.cc
        (client_request_shm::client_request_shm): Track changes to the
        client_request classes.
        (client_request_shm::serve): Ditto
        * shm.cc (client_request_shm::client_request_shm): Ditto.  Use
        alloc_sd() rather than set_security_attribute() to get access to
        the SECURITY_DESCRIPTOR length, so that we can use it to set the
        request body length.
        (shmat): Track changes to the client_request classes. In
        particular, allocate client_request objects on the stack rather
        than on the heap, and use the client_request::make_request()
        method rather than the old cygserver_request() function.
        (shmdt): Ditto.
        (shmctl): Ditto.
        (shmget): Ditto.
        * fhandler_tty.cc (fhandler_tty_slave::cygserver_attach_tty): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver_transport.h
        (cygserver_transport::read): Change buffer type to void *.
        (cygserver_transport::write): Ditto.
        * include/cygwin/cygserver_transport_sockets.h
        (cygserver_transport_sockets::read): Ditto.
        (cygserver_transport_sockets::write): Ditto.
        * include/cygwin/cygserver_transport_pipes.h
        (cygserver_transport_pipes::read): Ditto.
        (cygserver_transport_pipes::write): Ditto.
        * cygserver_transport_sockets.cc
        (cygserver_transport_sockets::read): Ditto.
        (cygserver_transport_sockets::write): Ditto.
        * cygserver_transport_pipes.cc
        (cygserver_transport_pipes::read): Ditto. Set errno on error, to
        match behaviour of cygserver_transport_sockets class.
        (cygserver_transport_pipes::write): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (version): New static variable.
        (server_request_queue::add_connection): Remove my gratuitous use
        of studly caps.
        (setup_privileges): Declare static.
        (handle_signal): Ditto.
        (longopts): Make a local variable of main().
        (opts): Ditto.
        (print_usage): New function.
        (print_version): Ditto (tip of the hat to Joshua Daniel Franklin
        for inspiration here).
        (main): More argument checking.  Add --help and --version options.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver.h (client_request::serve): Make pure
        virtual.
        * cygserver.cc (client_request::serve): Remove definition of pure
        virtual method.
        (class client_request_invalid): New class.
        (server_request::process): Use new client_request_invalid
        class. And remove goto's.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (class server_request): Add virtual destructor.
        (server_request_queue::addConnection): New method to replace bad
        virtual add() method.
        (request_loop): Replace call to queue->add() with call to
        queue->addConnection().
        (server_request::server_request): Use field initialization.
        (server_request::~server_request): New virtual destructor.
        (server_request::process): Remove close and delete of
        transport_layer_base object. It is deleted by the server_request's
        own destructor and closed by its own destructor.
        * include/cygwin/cygserver.h
        (client_request::operator request_header): Remove unused method.
        * cygserver_client.cc: Ditto.
        * include/cygwin/cygserver_process.h
        (class cleanup_routine): Add virtual destructor.
        (cleanup_routine::cleanup): Make pure virtual.
        (class process_cache): Make destructor non-virtual.
        (process_cache::add): Ditto.
        * cygserver_process.cc
        (cleanup_routine::~cleanup_routine): New virtual destructor.
        * include/cygwin/cygserver_transport.h
        (class transport_layer_base): Add virtual destructor.
        * cygserver_transport.cc
        (transport_layer_base::~transport_layer_base): New virtual
        destructor.
        * include/cygwin/cygserver_transport_pipes.h
        (class transport_layer_pipes): Add virtual destructor.
        * cygserver_transport_pipes.cc
        (transport_layer_pipes::~transport_layer_pipes): New virtual
        destructor.
        (transport_layer_pipes::close): Null out handle after closing.
        * include/cygwin/cygserver_transport_sockets.h
        (class transport_layer_sockets): Add virtual destructor.
        * cygserver_transport_sockets.cc
        (transport_layer_sockets::~transport_layer_sockets): New virtual
        destructor.
        (transport_layer_sockets::close): Null out fd after closing.
        * threaded_queue.h (class queue_request): Add virtual destructor.
        (queue_request::process): Make pure virtual.
        * threaded_queue.cc (~queue_request): New virtual destructor.
        (queue_request::process): Remove definition of pure virtual
        method.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver.h (client_request::send): Make
        non-virtual.
        (class client_request_attach_tty): Put client- and server-specific
        interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__ guards.
        * cygserver_client.cc: Ditto.
        (cygserver_init): Fix error handling.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc: Throughout the code, check and correct level of
        the XXX_printf() functions used. Comment out several of the
        debug_printf() calls with "// verbose:".  Reformat and correct
        typos of some of the XXX_printf() formats.
        * cygserver_process.cc: Ditto.
        * cygserver_shm.cc: Ditto.
        * cygserver_transport_pipes.cc: Ditto.
        * cygserver_transport_sockets.cc: Ditto.
        * shm.cc (hi_ulong): New function to allow printing of a 64-bit
        key with current small_printf implementation.
        (lo_ulong): Ditto.
        (client_request_shm::client_request_shm): Use hi_ulong() and
        lo_ulong() in call to debug_printf().

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver_shm.cc: Remove #define __INSIDE_CYGWIN__ from around
        <sys/shm.h> as it no longer contains any internal code.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/sys/ipc.h (IPC_PRIVATE): Add cast to key_t.
        (IPC_INFO): New flag for ipcs(8).
        (IPC_RMID IPC_SET IPC_STAT): Renumber.
        * include/sys/shm.h (SHM_RDONLY SHM_RND): Renumber with distinct
        values [sic].
        (class _shmattach): Internal type moved to "cygserver_shm.h".
        (class shmnode): Ditto.
        (class shmid_ds): Ditto.
        (struct shmid_ds): Add spare fields.
        (struct shminfo): New type for IPC_INFO interface.
        * cygserver_shm.h: Remove obsolete #if 0 ... #endif block.
        (class shm_cleanup): Remove unused class.
        (struct _shmattach): Internal type moved from <sys/shm.h>.
        (struct shmnode): Ditto.
        (struct int_shmid_ds): Ditto. Renamed to avoid name clash with
        public interface struct shmid_ds. Use the shmid_bs structure as a
        field.
        * cygserver_shm.cc: Remove obsolete #if 0 ... #endif block.
        (client_request_shm::serve): Update for redefinition of
        int_shmid_ds structure.
        * shm.cc (build_inprocess_shmds): Ditto.
        (fixup_shms_after_fork): Ditto.
        (shmctl): Ditto.
        (shmget): Ditto. Remove obsolete #if 0 ... #endif code.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * include/cygwin/cygserver_transport.h
        (transport_layer_base::transport_layer_base): Remove since it is
        now redundant.
        (transport_layer_base::listen): Make a pure virtual method.
        (transport_layer_base::accept): Ditto.
        (transport_layer_base::close): Ditto.
        (transport_layer_base::read): Ditto.
        (transport_layer_base::write): Ditto.
        (transport_layer_base::connect): Ditto.
        * cygserver_transport.cc
        (transport_layer_base::transport_layer_base): Remove since it is
        now redundant.
        (transport_layer_base::listen): Remove since it is now a pure
        virtual method.
        (transport_layer_base::accept): Ditto.
        (transport_layer_base::close): Ditto.
        (transport_layer_base::read): Ditto.
        (transport_layer_base::write): Ditto.
        (transport_layer_base::connect): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygserver.cc (check_and_dup_handle): Only use security code if
        running on NT, i.e. if wincap.has_security().
        (client_request_attach_tty::serve): Add check for has_security().
        * cygserver_process.cc (process_cache::process): Use DWORD winpid
        throughout to avoid win32 vs. cygwin pid confusion.
        (process::process): Ditto.
        * cygserver_shm.cc (client_request_shm::serve): Only use security
        code if running on NT, i.e. if wincap.has_security().
        * cygserver_shm.h (client_request_shm::parameters.in): Replace the
        ambiguous pid field with cygpid and winpid fields.
        (client_request_shm::client_request_shm): Reduce to only two
        client-side constructors: one for SHM_CREATE, another for all the
        other requests.
        * shm.cc (client_request_shm::client_request_shm):
        Ditto. Initialize cygpid and winpid fields here. On NT initialize
        sd_buf here using set_security_attribute() to make use of the euid
        and egid.
        (shmat): Use new client_request_shm constructor.
        (shmdt): Ditto.
        (shmctl): Ditto.
        (shmget): Ditto. Remove security code, now performed in the
        relevant client_request_shm constructor.
        * include/cygwin/cygserver_process.h: (class cleanup_routine):
        Change winpid type to DWORD.
        (class process): Ditto.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * woutsup.h: New file.
        * cygserver.cc: Use "woutsup.h" and new XXX_printf macros.
        (getfunc): New function, copied verbatim from "strace.cc".
        (__cygserver__printf): New function.
        * cygserver_client.cc: Use "woutsup.h" and new XXX_printf macros.
        * cygserver_process.cc: Ditto.
        * cygserver_shm.cc: Ditto.
        * cygserver_transport.cc: Ditto.
        * cygserver_transport_pipes.cc: Ditto.
        * cygserver_transport_sockets.cc: Ditto.
        * threaded_queue.cc: Ditto.
        * shm.cc: Remove trailing \n from XXX_printf format strings.
        * Makefile.in: Remove special __OUTSIDE_CYGWIN__ case for
        cygserver_shm.cc.

2002-09-21  Christopher Faylor  <cgf@redhat.com>

        * init.cc (dll_entry): Temporarily disable thread detach code.

2002-09-21  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::dup): Don't set handle on failure.
        Caller has already taken care of that.
        * fhandler_console.cc (fhandler_console::open): Initialize handles to
        NULL.
        (fhandler_console::close): Ditto.

2002-09-21  Christopher Faylor  <cgf@redhat.com>

        GNUify non-GNU formatted functions calls throughout.

2002-09-21  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * cygwin_ipc.h: Move to "include/cygwin/ipc.h".
        * cygwin_shm.h: Move to "include/cygwin/shm.h".
        * include/cygwin/ipc.h: New file.
        * include/cygwin/shm.h: New file.
        * ipc.c:c Update <cygwin/ipc.h> include.
        * cygserver_shm.cc: Update <cygwin/shm.h> include.
        * shm.cc: Ditto.

2002-09-21  Robert Collins <rbtcollins@hotmail.com>

        * pthread.cc: Use class::call for converted pthread and semaphore
        calls.
        * thread.cc: Convert various __pthread_call and __sem_call to
        pthread::call and sem::call throughout.
        * pthread.h (__pthread_cancel): Convert to pthread::cancel.
        (__pthread_join): Convert to pthread::join.
        (__pthread_detach): Convert to pthread::detach.
        (__pthread_create): Convert to pthread::create.
        (__pthread_once): Convert to pthread::once.
        (__pthread_atfork): Convert to pthread::atfork.
        (__pthread_suspend): Convert to pthread::suspend.
        (__pthread_continue): Convert to pthread::resume.
        (__sem_init): Convert to semaphore::init.
        (__sem_destroy): Convert to semaphore::destroy.
        (__sem_wait): Convert to semaphore::wait.
        (__sem_trywait): Convert to semaphore::trywait.
        (__sem_post): Convert to semaphore::post.

2002-09-21  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc: Finish the removal of the separate pthread_key
        destructor list.
        Remove all pthread_key_destructor and pthread_key_destructor_list
        references throughout.
        (pthread::exit): Call the new pthread_key interface to activate
        destructors.
        (pthread_key::keys): Change into a list.
        (pthread_key::saveAKey): New method, used via forEach.
        (pthread_key::restoreAKey): Ditto.
        (pthread_key::destroyAKey): Ditto.
        (pthread_key::fixup_before_fork): Use the List::forEach functionality.
        (pthread_key::fixup_after_fork): Ditto.
        (pthread_key::runAllDestructors): New method implementation.
        (pthread_key::pthread_key): Use List::Insert rather than custom list
        code.
        (pthread_key::~pthread_key): Use List::Remove for the same reason.
        * thread.h: Remove all pthread_key_destructor and
        pthread_key_destructor_list references throughout.
        (List): Move the interface above pthread_key in the header.
        Use atomic operations during insert and delete.
        (List::forEach): A generic interface for doing something on each node.
        (pthread_key::runAllDestructors): New method, run all destructors.
        (pthread_key::fork_buf): Make private.
        (pthread_key::run_destructor): Ditto.
        (pthread_key::saveAKey): New method for clearer source.
        (pthread_key::restoreAKey): Ditto.
        (pthread_key::destroyAKey): Ditto.
        (MTinterface::destructors): Remove.

2002-09-21  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc: Partial refactoring of pthread_key destructor
        handling. Loosely based on Thomas Pfaff's work.
        (pthread_key_destructor_list::Insert): Remove.
        (pthread_key_destructor_list::Pop): Remove.
        (pthread_key_destructor_list::IterateNull): Call the key's
        run_destructor method.
        (pthread_key::pthread_key): Initialize new member.
        (pthread_key::get): Mark as const for correctness.
        (pthread_key::run_destructor): Implement.
        * thread.h (pthread_key::get): Mark as const for correctness.
        (pthread_key::run_destructor): Declare.
        (List): New template class that implements a generic list.
        (pthread_key_destructor_list): Inherit from List, and remove
        now duplicate functions.

2002-09-21  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc: Change verifyable_object_isvalid calls with
        PTHREAD_CONDATTR_MAGIC, PTHREAD_MUTEXATTR_MAGIC, PTHREAD_COND_MAGIC,
        SEM_MAGIC to objecttype::isGoodObject() calls throughout.
        (pthread_condattr::isGoodObject): Implement.
        (pthread_mutex::isGoodInitializer): Implement.
        (pthread_mutex::isGoodInitializerOrObject): Minor bugfix in the
        check for verifyable_object_isvalid result.
        (pthread_mutexattr::isGoodObject): Implement.
        (pthread_cond::isGoodObject): Ditto.
        (pthread_cond::isGoodInitializer): Ditto.
        (pthread_cond::isGoodInitializerOrObject): Ditto.
        (semaphore::isGoodObject): Ditto.
        * thread.h (pthread_mutex::isGoodInitializer): Declare.
        (pthread_condattr::isGoodObject): Ditto.
        (pthread_cond::isGoodObject): Const correctness.
        (pthread_cond::isGoodInitializer): Declare.
        (pthread_cond::isGoodInitializerOrObject): Ditto.
        (semaphore::isGoodObject): Const correctness.

2002-09-21  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc: Change verifyable_object_isvalid calls with
        PTHREAD_MUTEX_MAGIC and PTHREAD_KEY_MAGIC and PTHREAD_ATTR_MAGIC to
        ::isGoodObject() calls throughout.
        (MTinterface::Init): Remove dead code.
        (pthread_attr::isGoodObject): Implement.
        (pthread_key::isGoodObject): Implement.
        (pthread_mutex::isGoodObject): Implement.
        (pthread_mutex::isGoodInitializerOrObject): Implement.
        (pthread::isGoodObject): Update signature.
        * thread.h (pthread_key::isGoodObject): Declare.
        (pthread_attr::isGoodObject): Ditto.
        (pthread_mutex::isGoodObject): Ditto.
        (pthread_mutex::isGoodInitializerOrObject): Ditto.
        (pthread::isGoodObject): Change to a const parameter for const
        correctness.
        (pthread_mutexattr::isGoodObject): Declare.
        (pthread_condattr::isGoodObject): Ditto.
        (pthread_cond::isGoodObject): Ditto.
        (semaphore::isGoodObject): Ditto.

2002-09-19  Christopher Faylor  <cgf@redhat.com>

        Cleanup calls to CreateFile throughout.
        * dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile.
        * assert.cc (__assert): Don't check return value from CreateFile for NULL.
        * fhandler_console.cc (set_console_state_for_spawn): Ditto.
        * fork.cc (fork_parent): Ditto.

2002-09-18  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::initialized): Avoid copying on fork or some
        threads may not end up in the pool.
        (cygthread::new): Avoid race when checking for initialized.  Add
        debugging code.

2002-09-18  Pierre Humblet <pierre.humblet@ieee.org>

        * fhandler.cc (fhandler_base::raw_read): Add case for
        ERROR_INVALID_HANDLE due to Win95 directories.
        (fhandler_base::open): Handle errors due to Win95 directories.
        (fhandler_base::close): Add get_nohandle () test.
        (fhandler_base::set_close_on_exec): Ditto.
        (fhandler_base::fork_fixup): Ditto.
        (fhandler_base::lock): Change error code to Posix EINVAL.
        (fhandler_base::dup): If get_nohandle (), set new value to
        INVALID_HANDLE_VALUE instead of NULL.
        * fhandler_disk_file.cc (fhandler_disk_file::fstat): Call fstat_by_name
        if get_nohandle ().  Remove extraneous element from strpbrk.
        (fhandler_disk_file::open): Remove test for Win95 directory.

        * fhandler_random.cc (fhandler_dev_random::open): Add set_nohandle ().
        * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
        * fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
        (fhandler_dev_zero::close): Delete.
        * fhandler.h (class fhandler_dev_zero): Ditto.

2002-09-17  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::set): Preserve GetLastError(). Reported
        by Thomas Pffaf.

2002-09-17  Robert Collins  <rbtcollins@hotmail.com>

        This work inspires by Thomas Pfaff's pthread_fork patch (1).
        * fork.cc (fork_child): Remove MTinterface fixup call, it's
        adsorbed by pthread::atforkchild.
        Rename __pthread_atforkchild to pthread::atforkchild to give
        access to private members.
        (fork_parent): Rename __pthread_atforkparent to
        pthread::atforkparent to give it access to private members.
        Ditto for __pthread_atforkprepare.
        * thread.cc: Fix some formatting problems throughout.
        (MTinterface::fixup_before_fork): Implement.
        (MTinterface::fixup_after_fork): Fix pthread_keys.
        (pthread_key::keys): Implement.
        (pthread_key::fixup_before_fork): Ditto.
        (pthread_key::fixup_after_fork): Ditto.
        (pthread_key::pthread_key): Add to pthread_key::keys.
        (pthread_key::~pthread_key): Remove from pthread_key::keys.
        (pthread_key::saveKeyToBuffer): Implement.
        (pthread_key::recreateKeyFromBuffer): Ditto.
        (pthread::atforkprepare): Prepare all MT classes for fork.
        (pthread::atforkchild): And fix them up afterwards.
        * thread.h (pthread_key): Buffer the key value during
        fork in fork_buf.
        List the keys needing to be fixed up in a linked list with
        head pthread_key::keys.
        (pthread): Move atfork cygwin internal calls into the class.
        (MTInterface): Provide a fixup_before_fork for objecst that
        need to save state.
        (__pthread_atforkprepare): Remove.
        (__pthread_atforkparent): Remove.
        (__pthread_atforkchild): Remove.

2002-09-16  Christopher Faylor  <cgf@redhat.com>

        * init.cc: Cleanup slightly and remove obsolete code.

2002-09-11  Robert Collins  <rbtcollins@hotmail.com>

        * init.cc (dll_entry): On thread detach, if the thread hasn't
        exit()ed, do so.
        * pthread.cc (pthread_getsequence_np): Remove the
        __pthread_getsequence_np wrapper. This requires errno.h.
        * thread.cc (pthread::self): Instantiate a new pthread object
        when called and none exists. return a NULL object if instantiation
        fails.
        (pthread::precreate): Factor out common code.
        (pthread::postcreate): Ditto.
        (pthread::create): Ditto.
        (pthread::exit): Remove the TLS value when we exit to prevent
        double exits.
        (MTinterface::Init): Bugfix - don't mark the TLS index as created
        if one was not allocated.
        Apply Extract Method to move pthread specific initialisation into
        pthread.
        (pthread::initMainThread): Extracted method from MTinterface::Init.
        (pthread::setTlsSelfPointer): Extracted method from various pthread
        calls, to make reading those functions easier.
        (pthread::setThreadIdtoCurrent): Ditto.
        (pthread::cancel_self): Bring into the .cc file, it's only used
        within the class.
        (pthread::getThreadId): Ditto.
        (pthread::thread_init_wrapper): Apply Extract Method to the TLS
        setting logic.
        (pthread::isGoodObject): Extracted method from various pthread
        wrapper calls, for clarity of reading.
        (pthread::getsequence_np): Converted from __pthread_getsquence_np.
        (__pthread_create): Apply Extract Method to the object validation.
        (__pthread_cancel): Ditto.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_suspend): Ditto.
        (__pthread_continue): Ditto.
        (__pthread_getschedparam): Ditto.
        (__pthread_getsequence_np): Remove.
        (__pthread_setschedparam): Apply Extract Method to the object
        validation.
        (pthreadNull::getNullpthread): New method, return the pthreadNull
        object.
        (pthreadNull::pthreadNull): Private constructor to prevent accidental
        use.
        (pthreadNull::~pthreadNull): Prevent compile warnings.
        (pthreadNull::create): Override pthread behaviour.
        (pthreadNull::exit): Ditto.
        (pthreadNull::cancel): Ditto.
        (pthreadNull::testcancel): Ditto.
        (pthreadNull::setcancelstate): Ditto.
        (pthreadNull::setcanceltype): Ditto.
        (pthreadNull::push_cleanup_handler): Ditto.
        (pthreadNull::pop_cleanup_handler): Ditto.
        (pthreadNull::getsequence_np): Ditto.
        (pthreadNull::_instance): Ditto.
        * thread.h (pthread): Declare pre- and post-create.
        Move GetThreadId to private scope and rename to getThreadId.
        Move setThreadIdtoCurrent to private scope.
        Make create virtual.
        Make ~pthread virtual.
        Declare initMainThread.
        Declare isGoodObject.
        Make exit virtual.
        Make cancel virtual.
        Make testcancel virtual.
        Make setcancelstate virtual.
        Make setcanceltype virtual.
        Make push_cleanup_handler virtual.
        Make pop_cleanup_handler virtual.
        Declare getsequence_np.
        Declare setTlsSelfPointer.
        (pthreadNull): New null object class for pthread.
        (__pthread_getsequence_np): Remove.

2002-09-13  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (seteuid32): Treat ILLEGAL_UID invalid.
        (setegid32): Treat ILLEGAL_GID invalid.

2002-09-10  Pierre Humblet <pierre.humblet@ieee.org>

        * grp.cc (initgroups): Call groups::clear_supp to free the
        supplementary group sids that may have been set by setgroups.
        * security.cc (cygsidlist::free_sids): Also zero the class members.
        * security.h (groups::clear_supp): New.
        Rename cygsidlist_unknown to cygsidlist_empty.

2002-09-08  Christopher Faylor  <cgf@redhat.com>

        * fhandler_tty.cc (fhandler_tty_slave::open): Don't protect
        input/output handles since they are not properly manipulated later.
        * tty.cc (tty::make_pipes): Ditto.

2002-09-06  Christopher Faylor  <cgf@redhat.com>

        * winsup.h (_WIN32_WINNT): Protect.

2002-09-06  Christopher Faylor  <cgf@redhat.com>

        * winsup.h (_WIN32_WINNT): Define.

2002-09-03  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in (DLL_OFILES): Drop shortcut.o.
        * path.cc: Move all shortcut functions from shortcut.c to here.
        (check_shortcut): Implement without using COM interface.
        * path.h: Move definition of SHORTCUT_HDR_SIZE to here.
        * shortcut.c: Remove.
        * shortcut.h: Ditto.

2002-09-03  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.h (fhandler_socket::read): Remove method.
        (fhandler_socket::write): Ditto.
        (fhandler_socket::readv): New method.
        (fhandler_socket::writev): Ditto.
        (fhandler_socket::recvmsg): Add new optional argument.
        (fhandler_socket::sendmsg): Ditto.
        * fhandler.cc (fhandler_socket::read): Remove method.
        (fhandler_socket::write): Ditto.
        (fhandler_socket::readv): New method.
        (fhandler_socket::writev): Ditto.
        (fhandler_socket::recvmsg): Use win32's scatter/gather IO where
        possible.
        (fhandler_socket::sendmsg): Ditto.
        * net.cc (cygwin_recvmsg): Check the msghdr's iovec fields.
        (cygwin_sendmsg): Ditto.  Add omitted sigframe.

2002-09-02  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>

        * cygwin.din: Revert exporting new wchar functions.
        * include/cygwin/version.h: Change comment for API minor 62.

2002-09-02  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Remove getpagesize() call.
        * shared.cc (memory_init): Move it here.

2002-08-31  Christopher January  <chris@atomice.net>

        * fhandler_proc.cc: Add <sys/param.h> include.
        (format_proc_uptime): Use KernelTime and UserTime only as they include
        the other counters.
        (format_proc_stat): KernelTime includes IdleTime, so subtract IdleTime
        from KernelTime. Make number of 'jiffies' per second same as HZ define.
        * fhandler_process.cc: Add <sys/param.h> include.
        (format_process_stat): Make number of 'jiffies' per second same as
        HZ define. Use KernelTime and UserTime only to calculate start_time.

2002-08-30  Christopher Faylor  <cgf@redhat.com>

        (inspired by a patch from Egor Duda)
        * select.cc (fhandler_tty_slave::ready_for_read): Remove.
        * fhandler.h (fhandler_tty_slave::ready_for_read): Remove declaration.
        * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Set "don't
        need ready for read" flag.
        (fhandler_tty_slave::read): Don't do anything special with vtime when
        vmin == 0.

2002-08-30  Egor Duda  <deo@logos-m.ru>

        * autoload.cc (GetConsoleWindow): Correct parameter count.

2002-08-30  Christopher January  <chris@atomice.net>
            Christopher Faylor  <cgf@redhat.com>

        * tty.cc (tty_list::allocate_tty): Use GetConsoleWindow, if available.
        Call FindWindow in a loop.
        * autoload.cc (GetConsoleWindow): Export

2002-08-30  Christopher Faylor  <cgf@redhat.com>

        * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero
        length iov_len.
        (check_iovec_for_write): Ditto.

2002-08-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.h (fhandler_base::readv): New method.
        (fhandler_base::writev): Ditto.
        * fhandler.cc (fhandler_base::readv): New method.
        (fhandler_base::writev): Ditto.
        * syscalls.cc (_read): Delegate to readv(2).
        (_write): Ditto, mutatis mutandi.
        (readv): Rewrite, based on the old _read code, to use the new
        fhandler_base::readv method.  Improve access mode handling and ensure
        all calls reach the final strace statement.
        (writev): Ditto, mutatis mutandi.
        * include/sys/uio.h (struct iovec): Change field types to match SUSv3.
        * winsup.h (check_iovec_for_read): New function.
        (check_iovec_for_write): Ditto.
        * miscfuncs.cc (check_iovec_for_read): Ditto.
        (check_iovec_for_write): Ditto.

2002-08-30  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Add more prototypes for new wchar functions in newlib.

2002-08-30  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din: Add prototypes for new wchar functions in newlib.
        * include/cygwin/version.h: Bump API minor number.

2002-08-29  Boris Schaeling  <boriss@web.de>
            Corinna Vinschen  <corinna@vinschen.de>

        * poll.cc (poll): Peek sockets ready for read to see if there's
        actually data.

2002-08-28  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (hthreads): Remove unneeded global.
        (cygthread::simplestub): New static member function.
        (cygthread::runner): Don't set hthreads.
        (cygthread::freerange): New member function.
        (cygthread::operator new): Call freerange if all cygwin slots are used
        up.
        (cygthread::exit_thread): Don't mess with event if freerange thread.
        (cygthread::detach): Ditto.
        * cygthread.h (class cygthread): Declare new member functions and
        variables.

2002-08-28  Christopher Faylor  <cgf@redhat.com>

        * malloc.cc: Protect some definitions to avoid a compile time warning.

2002-08-27  Nicholas Wourms  <nwourms@netscape.net>

        * cygwin.din: Export getc_unlocked, getchar_unlocked,
        putc_unlocked, putchar_unlocked functions.
        * include/cygwin/version.h: Bump api minor.

2002-08-28  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::recvfrom): Eliminate flags
        not understood by WinSock.
        (fhandler_socket::sendto): Ditto.  If WinSock sendto() returns
        WSAESHUTDOWN, change errno to EPIPE and raise SIGPIPE if MSG_NOSIGNAL
        isn't set in flags.
        * include/cygwin/socket.h: Define MSG_WINMASK and MSG_NOSIGNAL.
        * include/cygwin/version.h: Bump API minor number.

2002-08-28  Corinna Vinschen  <corinna@vinschen.de>

        * poll.cc (poll): Eliminate erroneous POLLERR conditional.

2002-08-26  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler_socket.cc (fhandler_socket::check_peer_secret_event):
        Fix strace message.
        (fhandler_socket::connect): Remove sigframe.
        (fhandler_socket::accept): Ditto.
        (fhandler_socket::getsockname): Ditto.
        (fhandler_socket::getpeername): Ditto.
        (fhandler_socket::recvfrom): Ditto.
        (fhandler_socket::recvmsg): Ditto.
        (fhandler_socket::sendto): Ditto.
        (fhandler_socket::sendmsg): Ditto.
        (fhandler_socket::close): Ditto.
        (fhandler_socket::ioctl): Ditto.
        * ioctl.cc (ioctl): Add sigframe.
        * net.cc (cygwin_sendto): Ditto.
        (cygwin_recvfrom): Ditto.
        (cygwin_recvfrom): Ditto.
        (cygwin_connect): Ditto.
        (cygwin_shutdown): Ditto.
        (cygwin_getpeername): Ditto.
        (cygwin_accept): Ditto.  Improve strace message.
        (cygwin_getsockname): Ditto.  Ditto.
        (cygwin_recvmsg): Ditto.  Ditto.
        (cygwin_sendmsg): Fix strace message.

2002-08-27  Christopher Faylor  <cgf@redhat.com>

        * child_info.h: Add _PROC_WHOOPS enum value.
        (CURR_CHILD_INFO_MAGIC): Update.
        (child_info::magic): Make 'long'.
        * cygheap.h: Export _cygheap_start.
        * cygheap.cc: Don't declare _cygheap_start.
        * cygmagic: Use cksum to produce checksums.  Append 'U' to end of
        checksum.
        * dcrt0.cc (initial_env): Calculate sleep ms before reusing buffer.
        (_dll_crt0): Detect cygheap mismatch as indicative of different cygwin
        version.  Set child_proc_info to NULL when _PROC_WHOOPS.
        (multiple_cygwin_problem): If child_info specific problem, then set
        child_proc_info type to _PROC_WHOOPS.
        * shared_info.h (CURR_MOUNT_MAGIC): Update.
        (CURR_SHARED_MAGIC): Ditto.

2002-08-25  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.h (fhandler_socket::recvfrom): Fix prototype.
        (fhandler_socket::sendto): Ditto.
        * fhandler_socket.cc (fhandler_socket::recvfrom): Ditto.
        (fhandler_socket::sendto): Ditto.
        * include/sys/socket.h (recv): Fix prototype.
        (recvfrom): Ditto.
        (send): Ditto.
        (sendto): Ditto.
        * net.cc (cygwin_sendto): Ditto. Improve strace message
        (cygwin_recvfrom): Ditto.  Ditto.
        (cygwin_setsockopt): Improve strace message.
        (cygwin_getsockopt): Ditto.
        (cygwin_connect): Ditto.
        (cygwin_accept): Ditto.
        (cygwin_bind): Ditto.
        (cygwin_getsockname): Ditto.
        (cygwin_getpeername): Ditto.
        (cygwin_recv): Fix prototype.
        (cygwin_send): Ditto.
        (cygwin_recvmsg): Improve strace message.
        (cygwin_sendmsg): Ditto.

2002-08-25 Pierre Humblet <Pierre.Humblet@ieee.org>

        * sec_acl.cc (getacl): Check ace_sid == well_known_world_sid
        before owner_sid and group_sid so that well_known_world_sid
        means "other" even when owner_sid and/or group_sid are Everyone.
        * security.cc (get_attribute_from_acl): Created from code common
        to get_nt_attribute() and get_nt_object_attribute(), with same
        reordering as in getacl() above.
        (get_nt_attribute): Call get_attribute_from_acl().
        (get_nt_object_attribute): Ditto.

2002-08-26  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (cygrunk.exe): Make a -mno-cygwin program.
        * cygrun.c (main): Export CYGWIN=ntsec unless otherwise set.

        * shared.cc (shared_name): Only add build date to shared name when
        *testing*.

2002-08-24  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (DLL_IMPORTS): Move libuuid.a and libshell32.a to list
        rather than referring to them via -l.  Add DLL imports last in link
        line for new-cygwin.dll and cygrun.exe.

2002-08-19  Christopher Faylor  <cgf@redhat.com>

        * pinfo.h (pinfo::remember): Arrange for destructor call if
        proc_subproc returns error.
        * sigproc.cc (zombies): Store 1 + total zombies since proc_subproc uses
        NZOMBIES element.

2002-08-19  Corinna Vinschen  <corinna@vinschen.de>

        * pwdgrp.h (pwdgrp_read::pwdgrp_read): Remove.
        (pwdgrp_read::~pwdgrp_read): Ditto.
        (pwdgrp_read::open): Reset fh to NULL instead of INVALID_HANDLE_VALUE.
        (pwdgrp_read::close): Ditto.

2002-08-19  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_console::send_winch_maybe): New method.
        * fhandler_console.cc (set_console_state_for_spawn): Remove if 0'ed
        code.
        (fhandler_console::send_winch_maybe): Define new method.
        (fhandler_console::read): Use send_winch_maybe where appropriate.
        (fhandler_console::init): Just call all tcsetattr rather than
        output_tcsetattr.
        * select.cc (peek_console): Reorganize so that send_winch_maybe is
        called for everything but keyboard input.

2002-08-18  Christopher Faylor  <cgf@redhat.com>

        * perthread.h (vfork_save): Add ctty, sid, pgid, exitval fields.
        (vfork_save::restore_pid): New method.
        (vfork_save::restore_exit): New method.
        * fork.cc (vfork): Save ctty, sid, pgid and restore them when returning
        to "parent".  Use exitval field if exiting but never created a new
        process.
        * syscalls.cc (setsid): Detect when in "vfork" and force an actual fork
        so that pid will be allocated (UGLY!).
        (getsid): New function.
        * dcrt0.cc (do_exit): Use vfork_save::restore_exit method for returning
        from a vfork.
        * spawn.cc (spawnve): Use vfork_save::{restore_pid,restore_exit}
        methods for returning from vfork.
        * cygwin.din: Export getsid.
        * include/cygwin/version.h: Bump api minor number.

        * malloc.cc: #ifdef sYSTRIm for when MORECORE_CANNOT_TRIM is true.

2002-08-18  Christopher Faylor  <cgf@redhat.com>

        * cygmalloc.h (MORECORE_CANNOT_TRIM): Define.

2002-08-18  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (sigCONT): Define.
        * sigproc.h (sigCONT): Declare.
        (wait_sig): Create sigCONT event here.
        * exceptions.cc (sig_handle_tty_stop): Wait for sigCONT event rather
        than stopping thread.
        (sig_handle): Set sigCONT event as appropriate on SIGCONT rather than
        calling ResumeThread.

2002-08-17  Christopher Faylor  <cgf@redhat.com>

        * malloc.cc: Update to 2.7.2.
        * malloc_wrapper.cc (malloc_init): Call user level mallocs to determine
        if the malloc routines have been overridden.

2002-08-16  Christopher Faylor  <cgf@redhat.com>

        * winsup.h: Remove malloc_*lock functions.

2002-08-16  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in: Add support for new malloc.o and renamed
        malloc_wrapper.o.  Use -fomit-frame-pointer for malloc.o compilation.
        * malloc_wrapper.cc: New file.  Rename from malloc.cc.  Add support for
        more malloc functions.  Eliminate export_* calls.  Just use straight
        malloc names.  Remove unused argument from malloc lock functions.
        * cygwin.din: Just export straight malloc names.  Add malloc_stats,
        malloc_trim, malloc_usable_size, mallopt, memalign, valloc.
        * dcrt0.cc (__cygwin_user): Eliminate export_* malloc entries.
        * fork.cc (fork_parent): Remove unused argument from malloc_lock
        argument.
        * malloc.cc: New file.  Doug Lea's malloc v2.7.1.
        * cygmalloc.h: New file.
        * include/cygwin/version.h: Bump API_MINOR.

        * sync.h (muto::acquire): Use appropriate number for regparm attribute.
        (muto::reset): Ditto.
        (muto::release): Ditto.

2002-08-16  Pavel Tsekov  <ptsekov@gmx.net>

        * exceptions.cc (interrupt_setup): Ensure that the previous signal mask
        is properly saved.

2002-08-15  Thomas Pfaff  <tpfaff@gmx.net>

        * dcrt0.cc: Modify define for CYGWIN_GUARD.
        (alloc_stack_hard_way): Just use CYGWIN_GUARD in VirtualAlloc call.

2002-08-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.h (fhandler_socket::recv): Remove method.
        (fhandler_socket::send): Ditto.
        * fhandler_socket.cc (fhandler_socket::recv): Ditto.
        (fhandler_socket::send): Ditto.
        (fhandler_socket::read): Delegate to fhandler_socket::recvfrom.
        (fhandler_socket::write): Delegate to fhandler_socket::sendto.
        (fhandler_socket::sendto): Check for null `to' address.
        * net.cc (cygwin_sendto): Check for zero request length.
        (cygwin_recvfrom): Ditto.  Fix signature, use void *buf.
        (cygwin_recv): Delegate to cygwin_recvfrom.
        (cygwin_send): Delegate to cygwin_sendto.

2002-08-11  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::cygthread): Close another race.

2002-08-11  Christopher Faylor  <cgf@redhat.com>

        * assert.cc (__assert): Call debugger on assertion failure if
        debugging.
        * dcrt0.cc (dll_crt0_1): Just wait for signal thread to go live rather
        than going through the overhead of invoking it.
        * fork.cc (fork_child): Ditto.
        * exceptions.cc (signal_fixup_after_fork): Call sigproc_init here.
        * sigproc.cc (proc_can_be_signalled): Assume that the signal thread is
        live.
        (sig_dispatch): Ditto.
        (sig_send): Ditto.
        (wait_for_sigthread): Rename from "wait_for_me".  Assume that
        wait_sig_inited has been set and that this function is only called from
        the main thread.
        * sigproc.h (wait_for_sigthread): Declare new function.

2002-08-08  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (parse_options): Remember the "no" part of any options for
        later export.

2002-08-07  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * winsup.h (__check_null_invalid_struct): Make ptr argument non-const.
        (__check_null_invalid_struct_errno): Ditto.
        * miscfuncs.cc (__check_null_invalid_struct): Ditto.
        (__check_null_invalid_struct_errno): Ditto.
        (__check_invalid_read_ptr_errno): Remove superfluous cast.
        * net.cc (get): Set appropriate errno if fd is not a socket.
        (cygwin_sendto): Fix parameter checking.
        (cygwin_recvfrom): Ditto.
        (cygwin_setsockopt): Ditto.
        (cygwin_getsockopt): Ditto.
        (cygwin_connect): Ditto.
        (cygwin_gethostbyaddr): Ditto.
        (cygwin_accept): Ditto.
        (cygwin_bind): Ditto.
        (cygwin_getsockname): Ditto.
        (cygwin_listen): Ditto.
        (cygwin_getpeername): Ditto.
        (cygwin_send): Ditto.
        (cygwin_shutdown): Ditto.  Move sigframe to fhandler_socket.
        (cygwin_recvmsg): Fix parameter checking.  Add tracing.
        (cygwin_sendmsg): Ditto.
        * fhandler_socket.cc (fhandler_socket::shutdown): Add sigframe.
        * resource.cc (setrlimit): Fix parameter checking.

2002-08-08  Joe Buehler  <jbuehler@hekimian.com

        * sec_helper.cc (sec_acl): remove extraneous arg to debug_printf.

2002-08-07  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler_socket.cc (fhandler_socket::accept): Fix FIONBIO call.

2002-08-06  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (_csbrk): Avoid !cygheap considerations.
        (cygheap_init): Deal with unintialized cygheap issues here.
        (cheap_init): Move cygheap_max setting here.

2002-08-06  Christopher Faylor  <cgf@redhat.com>
            Conrad Scott  <conrad.scott@dsl.pipex.com

        * cygheap.cc (_csbrk): Allocate some slop initially.  Don't erroneously
        add sbrk amount to returned value in initial case.

2002-08-06  Christopher Faylor  <cgf@redhat.com>

        * spawn.cc (spawn_guts): Don't set mount_h here.
        * sigproc.cc (init_child_info): Set it here instead.
        * shared.cc (cygwin_mount_h): Make NO_COPY.

2002-08-06  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Accept flag to pass info structure to
        thread function.
        (cygthread::operator new): Add defensive debugging output.
        (cygthread::cygthread): Add debugging output.  Set name after thread
        has been awakened to avoid a race.
        (cygthread::exit_thread): Use handle operator rather than using ev
        directly.
        (cygthread::exit_thread): Reorganize to provide debugging.  Set __name
        to NULL.
        * cygthread.h (cygself): Define.
        * fhandler_tty.cc (fhandler_tty_master::init): Use cygself as argument
        so that invoked thread can access its own info.
        (process_output): Derive cygthread info of thread from thread argument.
        * sigproc.cc (sigproc_init): Use cygself as argument so that invoked
        thread can access its own info.
        (wait_sig): Derive cygthread info of thread from thread argument.

2002-08-06  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * debug.h (handle_list::allocated): Remove field.
        * debug.cc (newh): Don't malloc extra entries.
        (add_handle): Downgrade strace message level.
        (delete_handle): Remove case for `allocated' entries.

2002-08-05  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::stub): Change event creation to manual
        reset.  Set __name after calling SetEvent to prevent races.
        (cygthread::detach): Always reset event here to prevent races.

2002-08-03  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * debug.h (WaitForMultipleObjects): Correct typo.

2002-08-01 Pierre Humblet <Pierre.Humblet@ieee.org>

        * security.cc (verify_token): Do not reject a token just because
        the supplementary group list is missing Everyone or a groupsid
        equal to usersid, or because the primary group is not in the token,
        as long as it is equal to the usersid.
        * syscalls.cc (seteuid32): Use common code for all successful returns.
        * grp.cc (getgroups32): Never includes Everyone in the output.

2002-08-01  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc (cygthread::exit_thread): Define new method.
        * cygthread.h (cygthread::exit_thread): Declare new method.
        * fhandler.h (fhandler_tty_master::hThread): Delete.
        (fhandler_tty_master::output_thread): Define.
        * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Adjust
        constructor.
        (fhandler_tty_master::init): Use cygthread rather than handle.
        (process_output): Use cygthread method to exit.
        (fhandler_tty_master::fixup_after_fork): Set output_thread to NULL
        after fork.
        (fhandler_tty_master::fixup_after_exec): Set output_thread to NULL
        after spawn/exec.
        * tty.cc (tty_list::terminate): Detach from output_thread using
        cygthread method.

2002-08-01  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (_link): Revert previous change and just always
        dereference the oldpath.

2002-08-01  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (link): Properly deal with a link to a symlink.

2002-08-01  Christopher Faylor  <cgf@redhat.com>

        * cygthread.cc: Remove cruft.

2002-08-01  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (DLL_OFILES): Add cygthread.o.
        * dcrt0.cc (dll_crt0_1): Eliminate various thread initialization
        functions in favor of new cygthread class.
        * debug.cc: Remove thread manipulation functions.
        * debug.h: Ditto.
        * external.cc (cygwin_internal): Use cygthread method for determining
        thread name.  Remove capability for setting thread name.
        * fhandler_console.cc (fhandler_console::read): Use cygthread method
        rather than iscygthread function.
        * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Use
        cygthread methods to create threads.
        (fhandler_tty_common::__acquire_output_mutex): Use cygthread method to
        retrieve thread name.
        * select.cc (pipeinf): Use cygthread pointer rather than handle.
        (start_thread_pipe): Ditto.
        (pipe_cleanup): Ditto.
        (serialinf): Ditto.
        (start_thread_serial): Ditto.
        (serial_cleanup): Ditto.
        (socketinf): Ditto.
        (start_thread_socket): Ditto.
        (socket_cleanup): Ditto.
        * sigproc.cc (hwait_sig): Ditto.
        (hwait_subproc): Ditto.
        (proc_terminate): Ditto.
        (sigproc_terminate): Ditto.
        (sigproc_init): Initialize cygthread hwait_sig pointer.
        (subproc_init): Initialize cygthread hwait_subproc pointer.
        (wait_sig): Rely on cygthread HANDLE operator.
        * strace.cc (strace::vsprntf): Use cygthread::name rather than threadname.
        * window.cc (gethwnd): Use cygthread method to initialize thread.

2002-07-31  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.h (fhandler_base::get_r_no_interrupt): Make non-virtual.
        * net.cc (fdsock): Call set_r_no_interrupt.

2002-07-30  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (_read): Clarify debugging output.

2002-07-30  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_base::get_r_no_interrupt): Make virtual.

2002-07-30  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Incorporate .
        and ..  processing here.
        (fhandler_cygdrive::readdir): Assume . and .. are already in pdrive.
        (fhandler_cygdrive::seekdir): Ditto.

2002-07-29  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Move debug_fixup_after_fork_exec.
        * cygheap.cc (cygheap_fixup_in_child): Call debug_fixup_after_fork_exec
        immediately after cygheap has been set up.

2002-07-29  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc: Change some formatting.
        * include/cygwin/version.h: Bump API minor version.

2002-07-28 Pierre Humblet <Pierre.Humblet@ieee.org>

        * cygheap.h (class cygheap_user): Add member groups.
        * security.h (class cygsidlist): Add members type and maxcount, methods
        position, addfromgr, alloc_sids and free_sids and operator+= (const
        PSID psid).  Modify contains () to call position () and optimize add ()
        to use maxcount.
        (class user_groups): Create.  Update declarations of verify_token and
        create_token.
        * security.cc (cygsidlist::alloc_sids): New.
        (cygsidlist::free_sids): New.
        (get_token_group_sidlist): Create from get_group_sidlist.
        (get_initgroups_sidlist): Create from get_group_sidlist.
        (get_group_sidlist): Suppress.
        (get_setgroups_sidlist): Create.
        (verify_token): Modify arguments.  Add setgroups case.
        (create_token): Modify arguments.  Call get_initgroups_sidlist and
        get_setgroups_sidlist as needed.  Set SE_GROUP_LOGON_ID from auth_pos
        outside of the loop.  Rename the various group sid lists consistently.
        * syscalls.cc (seteuid32): Modify to use cygheap->user.groups.
        (setegid32): Call cygheap->user.groups.update_pgrp.
        * grp.cc (setgroups): Create.
        (setgroups32): Create.
        * uinfo.cc (internal_getlogin): Initialize and update
        user.groups.pgsid.
        * cygwin.din: Add setgroups and setgroups32.

2002-07-28  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (fhandler_console::read): Use appropriate
        kill_pgrp method.
        * select.cc (peek_console): Ditto.
        * fhandler_termios.cc (fhandler_termios::bg_check): Send "stopped"
        signal to entire process group as dictated by SUSv3.
        * termios.cc (tcsetattr): Detect when stopped signal sent and force a
        stop before setting anything.

2002-07-26  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump API version to indicate that ntsec is
        on by default now.

2002-07-26  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler_registry.cc (fhandler_registry::close): Return any error
        result to the caller.
        * syscalls.cc (_close): Return result of fhandler::close to the caller.

2002-07-25  Christopher Faylor  <cgf@redhat.com>

        * security.cc (allow_ntsec): Default to on.
        (allow_smbntsec): Default to off.

2002-07-24  David MacMahon  <davidm@smartsc.com>

        * times.cc (to_time_t): Always round time_t down to nearest second.

2002-07-25  Egor Duda  <deo@logos-m.ru>

        * Makefile.in: Check if API version is updated when exports are
        changed and stop if not so.

2002-07-24  Egor Duda  <deo@logos-m.ru>

        * include/cygwin/version.h: Bump minor API version.

2002-07-24  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_serial.cc: Change 'must_init_serial_line capability'
        to 'supports_reading_modem_output_lines' throughout (negated meaning).
        * wincap.cc: Ditto.
        * wincap.h: Ditto.

2002-07-23  Nicholas Wourms  <nwourms@netscape.net>

        * cygwin.din (fcloseall): Add symbol for export.
        (fcloseall_r): Ditto.

2002-07-24  Christopher Faylor  <cgf@redhat.com>

        * path.cc (path_conv::check): Always set fileattr when component == 0.
        (readlink): Use path_conv method rather than field.
        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto,
        throughout.
        * path.h (path_conv): Make fileattr private.
        * exceptions.cc (try_to_debug): Default to idle priority when looping.

2002-07-23  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_serial.cc: Use must_init_serial_line capability throughout.
        * wincap.cc: Set flag must_init_serial_line appropriately.
        * wincap.h: Add flag must_init_serial_line.

2002-07-23  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (get_group_sidlist): Create group list from /etc files
        even if DC is available but access fails.

2002-07-22  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc: Fix formatting problems introduced by below
        changes.

2002-07-22  Jacek Trzcinski <jacek@certum.pl>

        * fhandler.h (class fhandler_serial): Add new members of the class -
        rts,dtr and method ioctl().  Variables rts and dtr important for Win 9x
        only.
        * fhandler_serial.cc (fhandler_serial::open): Add initial setting of
        dtr and rts.  Important for Win 9x only.
        (fhandler_serial::ioctl): New function.  Implements commands TIOCMGET,
        TIOCMSET and TIOCINQ.
        (fhandler_serial::tcflush): Fix found error.
        (fhandler_serial::tcsetattr): Add settings of rts and dtr.  Important
        for Win 9x only.
        * termios.h: Add new defines as a support for ioctl() function on
        serial device.

2002-07-20  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (LoadDLLprime): Add jmp call to allow streamlining of
        later jmp rewrite.
        (doit): Avoid use of cx register.  Just change one word to avoid races.

2002-07-18  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (get_unix_group_sidlist): Create.
        (get_supplementary_group_sidlist): Evolve into get_unix_group_sidlist.
        (get_user_local_groups): Add check for duplicates.
        (get_user_primary_group): Suppress.
        (get_group_sidlist): Silently ignore PDC unavailability.
        Call get_unix_group_sidlist() before get_user_local_groups().
        Remove call to get_supplementary_group_sidlist(). Never call
        get_user_primary_group() as the passwd group is always included.
        Add well_known_authenticated_users_sid in only one statement.

2002-07-19  Christopher Faylor  <cgf@redhat.com>

        * fhandler_serial.cc (fhandler_serial::tcflush): Fix typo.

2002-07-15  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (get_group_sidlist): Fix formatting.

2002-07-14  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (initial_env): Force path and CYGWIN_DEBUG contents to lower
        case.
        * exceptions.cc (error_start_init): Use the name derived from
        GetModuleName rather than myself->progname.

2002-07-14  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Move debug_init call back to here.  Avoid a
        compiler warning.
        * shared.cc (memory_init): Remove debug_init call.
        * debug.h (handle_list): Change "clexec" to "inherited".
        * debug.cc: Remove a spurious declaration.
        (setclexec): Conditionalize away since it is currently unused.
        (add_handle): Use inherited field rather than clexec.
        (debug_fixup_after_fork_exec): Ditto.  Move debugging output to
        delete_handle.
        (delete_handle): Add debugging output.
        * fhandler.cc (fhandler_base::set_inheritance): Don't bother setting
        inheritance in debugging table since the handle was never protected
        anyway.
        (fhandler_base::fork_fixup): Ditto.

        * exceptions.cc (debugger_command): Revert.

2002-07-14  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * debug.cc (clexec): Add missing `hl = hl->next'.

2002-07-14  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (cygrun.exe): Add a -lcygwin on the end.

2002-07-14  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (cygserver.exe): Add -lstdc++.
        (cygrun.exe): Move -lgcc last.

2002-07-13  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Delay closing of some handles until cygheap
        has been set up.
        (break_here): New function, for debugging.
        (initial_env): Add program name to "Sleeping" message.  Implement new
        "CYGWIN_DEBUG" environment variable option.
        * exceptions.cc (debugger_command): Add argument to dumper call.
        * strace.cc (strace::hello): Use winpid if cygwin pid is unavailable.
        (strace::vsprntf): Ditto.

2002-07-13  Christopher Faylor  <cgf@redhat.com>

        * debug.h (handle_list): Move here from debug.cc.  Add "inherit" flag
        functionality.
        * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk.
        (_csbrk): Reorganize to not assume first allocation is <= 1 page.
        (cygheap_setup_for_child): Mark protected handle as inheritable.
        * cygheap.h (cygheap_debug): New struct.
        (init_cygheap): Add new structure when debugging.
        * dcrt0.cc (dll_crt0_1): Remove call to debug_init.  Close ppid_handle
        here, if appropriate.  Don't protect subproc_ready, since it is already
        protected in the parent.  Call memory_init prior to ProtectHandle to
        ensure that cygheap is set up.  Call debug_fixup_after_fork_exec when
        appropriate.
        (_dll_crt0): Don't close ppid_handle here.
        * debug.cc: Use cygheap debug structure rather than static elements
        throughout.
        (add_handle): Don't issue a warning if attempt to protect handle in
        exactly the same way from exactly the same place.  Add pid info to
        warning output.  Accept additional argument controlling whether handle
        is to be inherited.  Add pid to stored information.
        (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork.
        Reorganize to avoid erroneously skipping handles.
        (mark_closed): Add pid info to warning output.
        (setclexec): Rename from setclexec_pid.
        * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg.
        (fhandler_base::fstat): Add debugging output.
        (fhandler_base::set_inheritance): Call setclexec rather than
        setclexec_pid.
        (fhandler_base::fork_fixup): Ditto.
        * fhandler_console.cc (get_tty_stuff): Mark protected handle as
        inheritable.
        * fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
        * tty.cc (tty::make_pipes): Ditto.
        (tty::common_init): Ditto.
        * fork.cc (fork_parent): Ditto.
        (fork_child): Close protected handles with correct name.  Remove
        debug_fixup_after_fork call.
        * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark
        protected handle as inheritable/non-inheritable, as appropriate.
        * shared.cc (memory_init): Mark protected handle as inheritable.
        Call debug_init here.
        * sigproc.cc (wait_sig): Close protected handle with correct name.
        * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as
        inheritable.

        * exceptions.cc (debugger_command): Try to run dumper.exe, if found.

        * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup
        since path is already resolved.

2002-07-12  Christopher Faylor  <cgf@redhat.com>

        * cygwin.din: Change erroneous entries.

2002-07-11  Pavel Tsekov  <ptsekov@gmx.net>

        * fhandler_disk_file.cc (fhandler_disk_file::open): Don't
        move the file pointer to the end of file if O_APPEND is
        specified in the open flags.

2002-07-09  Christopher Faylor  <cgf@redhat.com>

        * debug.cc: Avoid explicit zeroing of globals.
        (lock_debug): Make locker a static member.  Avoid unlocking when
        already unlocked (from Conrad Scott).
        (debug_init): Initialize lock_debug::locker here.
        * fork.cc (fork_child): Fix up fdtab earlier to avoid some (but not
        all) confusion with close-on-exec craziness.

2002-07-05  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (fhandler_socket::is_unconnected): Constify.
        (fhandler_socket::is_connect_pending): Ditto.
        (fhandler_socket::is_connected): Ditto.
        (fhandler_socket::set_connect_state): New method.
        (struct select_record): Add member `except_on_write'.
        (select_record::select_record): Initialize all bool values to `false'.
        * fhandler_socket.cc: Use set_connect_state() method throughout.
        (fhandler_socket::connect): Set state always to connected if connection
        isn't pending.
        * net.cc (cygwin_getsockopt): Revert erroneous previous patch.
        * select.cc (set_bits): Check for `except_on_write'.  Set fd in
        write_fds if set.  Set connect state to connected if fd has been
        returned by WINSOCK_SELECT.
        (peek_socket): Check for `except_on_write'.
        (start_thread_socket): Ditto.
        (fhandler_socket::select_write): Don't set `write_ready' if connect
        is pending.  Set `except_on_write' if connect is pending.

2002-07-05  Christopher Faylor  <cgf@redhat.com>

        * ntdll.h (_SYSTEM_PROCESSOR_TIMES): Force eight byte alignment.
        (_SYSTEM_TIME_OF_DAY_INFORMATION): Ditto.

        * path.cc (suffix_scan::has): Reorganize to eliminate double scanning
        for for .exe (in the typical case).

2002-07-05  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (UNCONNECTED): New define.
        (CONNECT_PENDING): Ditto.
        (CONNECTED): Ditto.
        (class fhandler_socket): Add member `had_connect_or_listen'.
        Add member functions `is_unconnected', `is_connect_pending' and
        `is_connected'.
        * fhandler_socket.cc (fhandler_socket::connect): Set member
        `had_connect_or_listen' according to return code of WinSock
        call.
        (fhandler_socket::listen): Ditto.
        * net.cc (cygwin_getsockopt): Modify SO_ERROR return value in
        case of socket with pending connect().
        * select.cc (peek_socket): Only add socket to matching fd_set
        if it's not "ready".  Call WINSOCK_SELECT only if at least one
        socket is in one of the fd_sets.
        (start_thread_socket): Only add socket to matching fd_set
        if it's not "ready".
        (fhandler_socket::select_write): Set write_ready to true also
        if socket isn't connected or listening.

2002-07-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::set_sun_path): Don't free
        memory here.  Allow NULL parameter.

2002-07-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::dup): Add missing copy operation
        on sun_path.

2002-07-03  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-07-03  Christopher Faylor  <cgf@redhat.com>

        * include/sys/statfs.h: New header file.

2002-07-03  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (cygwin_attach_handle_to_fd): Default to implicit bin mode
        if none specified.
        * fhandler.cc (fhandler_base::init): Make bin argument a guarantee
        rather than a suggestion.
        * path.cc (path_conv::check): Load flag returned from
        cygwin_conv_to_win32_path into path_flags.

2002-07-03  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * tty.cc (tty::common_init): Reverse logic of cygserver check in
        call to SetKernelObjectSecurity.

2002-07-03  Thomas Pfaff  <tpfaff@gmx.net>

        * autoload.cc (WSAEventSelect): Define new autoload function.
        (WSAEnumNetworkEvents): Ditto.
        * fhandler_socket.cc (fhandler_socket::accept): If socket is
        in blocking mode wait for incoming connection and signal.

2002-07-02  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (init_cheap): Rearrange error message.
        (cygheap_fixup_in_child): Ditto.
        * dtable.cc: Remove if 0'ed code.
        * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode.
        * sec_helper.cc (cygsid::get_id): Use system_printf for error message.
        * tty.cc (tty::common_init): Ditto.

2002-07-02  Christopher Faylor  <cgf@redhat.com>

        * net.cc (cygwin_getpeername): Defend against NULL pointer dereference.

2002-07-02  Egor Duda <deo@logos-m.ru>

        * include/cygwin/version.h: Bump API minor version.

2002-07-01  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (get_logon_server): Interpret a zero length
        domain as the local domain.
        (get_group_sidlist): Add authenticated users SID to SYSTEM's group
        list instead of SYSTEM itself.
        (verify_token): Accept the primary group sid if it equals
        the token user sid.

2002-07-02  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din (__fpclassifyd): Add symbol.
        (__fpclassifyf): Ditto.
        (__signbitd): Ditto.
        (__signbitf): Ditto.

2002-07-02  Corinna Vinschen  <corinna@vinschen.de>

        * security.h (DONT_INHERIT): Eliminate definition.
        (INHERIT_ALL): Ditto.
        (INHERIT_ONLY): Ditto.
        * sec_acl.cc: Use appropriate defines from accctrl.h instead of the
        above throughout.
        * security.cc: Ditto.

2002-07-01  Pierre Humblet  <pierre.humblet@ieee.org>

        * syscalls.c (seteuid32): Return immediately if the program is not
        impersonated and both uid and gid are original.
        (setegid32): Return immediately if the new gid is the current egid.

2002-07-01  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (seteuid32): Fix incorrect placement of Pierre's patch
        below.

2002-07-01  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (seteuid32): Fix incorrect use of system_printf.

2002-07-02  Christopher January  <chris@atomice.net>

        * autoload.cc (GetSecurityInfo): Define new autoload function.
        (RegQueryInfoKeyA): Ditto.
        * fhandler.h (fhandler_virtual::fill_filebuf): Change return type to
        bool.
        (fhandler_proc::fill_filebuf): Ditto.
        (fhandler_registry::fill_filebuf): Ditto.
        (fhandler_process::fill_filebuf): Ditto.
        (fhandler_registry::value_name): Add new member.
        (fhandler_registry::close): Add new method.
        (fhandler_process::p): Remove member.
        * fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after
        calling superclass method.  Check return value of fill_filebuf.
        (fhandler_proc::fill_filebuf): Change return type to bool.  Add return
        statement.
        * fhandler_process.cc (fhandler_process::open): Add set_nohandle after
        calling superclass method.  Remove references to p.  Check return value
        of fill_filebuf.
        (fhandler_process::fill_filebuf): Change return type to bool.  Don't
        use dereference operator on p.  Add return statement.
        (fhandler_process::format_process_stat): Fix typo.
        * fhandler_registry.cc: Add static open_key declaration.
        (fhandler_registry::exists): Assume path is already normalised.  Try
        opening the path as a key in its own right first, before reverting to
        enumerating subkeys and values of the parent key.
        (fhandler_registry::fstat): Add additional code to return more relevant
        information about the registry key/value.
        (fhandler_registry::readdir): Explicitly set desired access when
        opening registry key.  Remove output of buf from debug_printf format
        string.
        (fhandler_registry::open): Use set_io_handle to store registry key
        handle.  Set value_name member.  Move code to read a value from the
        registry to fill_filebuf.  Add call to fill_filebuf.
        (fhandler_registry::close): New method.
        (fhandler_registry::fill_filebuf): Change return type to bool.  Add
        code to read a value from registry.
        (fhandler_registry::open_key): Make function static.  Use KEY_READ as
        desired access unless this is the last path component.  Check the
        return value of RegOpenKeyEx for an error instead of hKey.
        * fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value
        of fill_filebuf.
        (fhandler_virtual::open): Remove call to set_nohandle.
        (fhandler_virtual::fill_filebuf): Change return type to bool.  Add
        return statement.
        * security.cc (get_nt_object_attribute): New function.
        (get_object_attribute): New function.
        * security.h (get_object_attribute): New function declaration.

2002-07-01  Pierre Humblet  <pierre.humblet@ieee.org>

        * syscalls.c (seteuid32): Do not return an error when the token cannot
        be created only because of a problem with the gid.

2002-07-01  Christopher Faylor  <cgf@redhat.com>

        * fhandler_clipboard.c (fhandler_dev_clipboard::open): Force text mode.
        * fhandler_console.cc (fhandler_console::open): *Really* force binary
        mode rather than make it optional.
        * fhandler_proc.cc (fhandler_proc::open): Ditto.
        * fhandler_process.cc (fhandler_process::open): Ditto.
        * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto.
        * fhandler_raw.cc (fhandler_dev_raw::open): Ditto.
        * fhandler_registry.cc (fhandler_registry::open): Ditto.
        * fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
        * fhandler_virtual.cc (fhandler_virtual::open): Ditto.
        * fhandler_windows.cc (fhandler_windows::open): Ditto.
        * fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
        * net.cc (fdsock): Ditto.
        * path.cc (set_flags): Add more debugging.

2002-07-01  Christopher Faylor  <cgf@redhat.com>

        * debug.cc (threads): Avoid initialization.
        * uinfo.cc (cygheap_user::ontherange): (from Corinna Vinschen) Actually
        make below changes work.

2002-07-01  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::ontherange): Make cygwin root the last resort
        for HOMEPATH/HOMEDRIVE for consistency with HOME.

2002-07-01  Corinna Vinschen  <corinna@vinschen.de>

        * shared.cc (sec_none): Move to sec_helper.cc.
        (sec_none_nih): Ditto.
        (sec_all): Ditto.
        (sec_all_nih): Ditto.
        (get_null_sd): Ditto.
        (sec_acl): Ditto.
        (__sec_user): Ditto.
        * sec_helper.cc (sec_none): Move from shared.cc to here.
        (sec_none_nih): Ditto.
        (sec_all): Ditto.
        (sec_all_nih): Ditto.
        (get_null_sd): Ditto.
        (sec_acl): Ditto.
        (__sec_user): Ditto.

2002-06-30  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::ontherange): Potentially set HOME from
        existing homepath and homedrive cygheap_user fields (not currently used
        yet).  Set HOME to / if no other alternative.
        (cygheap_user::test_uid): Simplify.

2002-06-30  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (parse_options): Use setenv to potentially replace CYGWIN
        value on export.  Fixes broken behavior since November 2000 changes.
        (regopt): Return indication of whether or not something has been parsed
        from the registry.
        (environ_init): Only attempt to export CYGWIN variable when values were
        set from the registry.  It is exported automatically otherwise.

2002-06-30  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_process::pid): New field.
        (fhandler_process::fstat): Remove unneeded array.  Set pid element.
        (fhandler_process::open): Ditto.
        (fhandler_process::fill_filebuf): Handle case where 'p' field is NULL.

2002-06-30  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_process::p): New field.
        (fhandler_process:fill_filebuf): Revert to same definition as virtual
        in parent class.
        (fhandler_process::open): Fill out p field rather than passing as an
        argument.
        (fhandler_process::fill_filebuf): Use p pointer rather than argument.

2002-06-29  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (extract_nt_dom_user): Check for all buffer overflows.
        Call LookupAccountSid after trying to get domain & user from passwd.
        (get_group_sidlist): Obtain the domain and user by calling
        extract_nt_dom_user instead of LookupAccountSid.

2002-06-29  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::test_uid): Use standard issetuid test.

2002-06-29  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (NetGetDCName): Change to make this an optional load
        function.
        * cygheap.h (cygheap_user::logsrv): Return NULL when operation fails.
        (cygheap_user::winname): Ditto.
        (cygheap_user::domain): Ditto.
        * uinfo.cc (cygheap_user::env_logsrv): Save results in temp variable.
        (cygheap_user::env_userprofile): Ditto.

2002-06-29  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (spenv::retrieve): Detect return of env_dontadd from
        cygheap_user methods.
        (build_env): Avoid incrementing environment pointer if not actually
        adding to the environment.  That could result in garbage in the
        environment table.  Be more defensive when reallocing envblock.

2002-06-29  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::test_uid): Return NULL or further tests are
        sorta useless.
        (cygheap_user::env_domain): Recalculate if name is missing.

2002-06-29  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (spenv::from_cygheap): Still need to take setuid into
        consideration.

2002-06-28  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::env_logsrv): Return "almost_null" in case
        where no domain or username is "SYSTEM".

2002-06-28  Christopher Faylor  <cgf@redhat.com>

        * cygheap.h (cygheap_user): Reorg to accommodate environment caching.
        (cygheap_user::logsrv): New method.
        (cygheap_user::winname): Ditto.
        (cygheap_user::domain): Ditto.
        (cygheap_user::test_uid): Ditto.
        * cygheap.cc (cygheap_user::set_name): Reflect name "pwinname" name
        change.
        * environ.cc (getwinenveq): New function.
        (penv::from_cygheap): penv::from_cygheap): Change arguments.
        (spenv::retrieve): Ditto for call.  Use getwinenveq to retrieve info
        from environment.  Always return value from cygwin environment, if it
        exists.
        * environ.h (getwinenveq): Declare.
        * uinfo.cc (cygheap_user::ontherange): Use logsrv() rather than
        env_logsrv().
        (cygheap_user::test_uid): Define new method.
        (cygheap_user::env_logsrv): Accept environment arguments.  Use test_uid
        to find info.
        (cygheap_user::env_domain): Ditto.
        (cygheap_user::env_userprofile): Ditto.
        (cygheap_user::env_homepath): Ditto.
        (cygheap_user::env_homedrive): Ditto.
        (cygheap_user::env_name): Ditto.

2002-06-27  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cfree_and_set): New function.
        (cygheap_user::set_name): Use cfree_and_set to reset members.
        * cygheap.h (cygheap_user): Delete static members.
        (cygheap_user::puserprof): New member.
        (cfree_and_set): Declare.
        * dcrt0.cc (almost_null): Define.
        * environ.cc (env_dontadd): Redefine as "almost_null".
        * winsup.h (almost_null): Declare.
        * syscalls.cc (cfree_and_set): Remove unused variable.
        * uinfo.cc (cygheap_user::homepath_env_buf): Eliminate.
        (cygheap_user::homedrive_env_buf): Ditto.
        (cygheap_user::userprofile_env_buf): Ditto.
        (cygheap_user::ontherange): YA change to try to preserve existing
        HOMEPATH and HOMEDRIVE.  Return almost_null values when variables
        should not actually exist.
        (cygheap_user::env_logsrv): Ditto.
        (cygheap_user::env_domain): Ditto.
        (cygheap_user::env_userprofile): Ditto.

2002-06-27  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc (dll_crt0_1): Let __progname point to the applications
        basename.  Move eliminating ".exe" suffix from argv[0] so that it
        always also affects __progname.

2002-06-27  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (pthread::create): Add trace printf to get CreateThread
        LastError.

2002-06-27  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (list::match): Check using pagesize aligned size.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_name): Force
        FindFirstFile on first file of directory when asking for x:\ .

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cygheap_user::set_name): Correct thinko in below change.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cygheap_user::set_name): Avoid clearing things when just
        setting name to itself or during first time initialization.

        * environ.cc (check_case_init): Make case insensitive.

2002-06-26  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (fhandler_socket::bind): Add method definition.
        (fhandler_socket::connect): Ditto.
        (fhandler_socket::listen): Ditto.
        (fhandler_socket::accept): Ditto.
        (fhandler_socket::getsockname): Ditto.
        (fhandler_socket::getpeername): Ditto.
        (fhandler_socket::recvfrom): Ditto.
        (fhandler_socket::recvmsg): Ditto.
        (fhandler_socket::sendto): Ditto.
        (fhandler_socket::sendmsg): Ditto.
        (fhandler_socket::shutdown): Ditto.
        * fhandler_socket.cc (get_inet_addr): Move here from net.cc.
        (fhandler_socket::bind): New method.
        (fhandler_socket::connect): Ditto.
        (fhandler_socket::listen): Ditto.
        (fhandler_socket::accept): Ditto.
        (fhandler_socket::getsockname): Ditto.
        (fhandler_socket::getpeername): Ditto.
        (fhandler_socket::recvfrom): Ditto.
        (fhandler_socket::recvmsg): Ditto.
        (fhandler_socket::sendto): Ditto.
        (fhandler_socket::sendmsg): Ditto.
        (fhandler_socket::shutdown): Ditto.
        * net.cc: Various formatting cleanups throughout.
        (get_inet_addr): Move to fhandler_socket.cc.
        (cygwin_bind): Move base functionality to appropriate fhandler_socket
        method.
        (cygwin_connect): Ditto.
        (cygwin_listen): Ditto.
        (cygwin_accept): Ditto.
        (cygwin_getsockname): Ditto.
        (cygwin_getpeername): Ditto.
        (cygwin_recvfrom): Ditto.
        (cygwin_recvmsg): Ditto.
        (cygwin_sendto): Ditto.
        (cygwin_sendmsg): Ditto.
        (cygwin_shutdown): Ditto.

2002-06-26  Corinna Vinschen  <corinna@vinschen.de>

        * pwdgrp.h (pwdgrp_read::~pwdgrp_read): Avoid compiler warning.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (_dcrt0): Be more defensive when reserved block is used and
        it's not cygwin info.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * autoload (noload): Avoid clobbering bx register.

        * environ.cc (codepage_init): Use case insensitive match.

        * fhandler_console.cc (cp_get_internal): Delete.
        (con_to_str): Use get_cp to derive code page.
        (str_to_con): Ditto.
        * miscfuncs.cc (get_cp): New function.
        (sys_wcstombs): New function.  Converted from macro.
        (sys_mbstowcs): Ditto.
        * winsup.h: Reflect above changes.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * winsup.h: Minor cleanup.
        * path.h (path_conv::[]): New operator.
        * syscalls.cc (_link): Use path_conv operators rather than methods,
        where appropriate.  Minor white space cleanup.

2002-06-26  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-06-25  Thomas Pfaff  <tpfaff@gmx.net>

        * include/pthread.h (PTHREAD_CANCELED): Define a reasonable value.
        * pthread.cc (pthread_exit): Call method instead of function.
        (pthread_setcancelstate): Ditto.
        (pthread_setcanceltype): Ditto.
        (pthread_testcancel): Ditto.
        * thread.h (pthread::cancel_event): New member.
        (__pthread_cancel_self): New prototype.
        (pthread::exit): New Method.
        (pthread::cancel): Ditto.
        (pthread::testcancel): Ditto.
        (pthread::cancel_self): Ditto.
        (pthread::static_cancel_self): Ditto.
        (pthread::setcancelstate): Ditto.
        (pthread::setcanceltype): Ditto.
        (__pthread_cancel): Give c++ linkage.
        (__pthread_exit): Remove.
        (__pthread_setcancelstate): Ditto.
        (__pthread_setcanceltype): Ditto.
        (__pthread_testcancel): Ditto.
        * thread.cc (pthread::pthread): Inititialize cancel_event.
        (pthread::~pthread): Close cancel_event if needed.
        (pthread::create): Create cancel_event.
        (pthread::exit): New method.  Replacement for __pthread_exit.
        (pthread::cancel): New method.
        (pthread::testcancel): Ditto.
        (pthread::static_cancel_self); New static method.
        (pthread::setcancelstate): New method.  Replacement for
        __pthread_setcancelstate.
        (pthread::setcanceltype): New method.  Replacement for
        __pthread_setcanceltype.
        (pthread::pop_cleanup_handler): Add lock for async cancel safe
        cancellation.
        (pthread::thread_init_wrapper): Change __pthread_exit to
        thread->exit().
        (__pthread_cancel): Call method thread->cancel().
        (__pthread_exit): Remove.
        (__pthread_setcancelstate): Ditto.
        (__pthread_setcanceltype): Ditto.
        (__pthread_testcancel): Ditto.

2002-06-25  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (sm): Make NO_COPY.

2002-06-25  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (chown): Convert uid to 32 bit.
        (lchown): Ditto.
        (fchown): Ditto.

2002-06-24  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::find_unused_handle): Avoid coercion.

2002-06-24  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (fhandler_base::dup2): Cleanup.  Ensure that lock is turned
        off in error condition.

2002-06-24  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (internal_getlogin): Set myself->uid and myself->gid instead
        of user.real_uid and user.real_gid.
        (uinfo_init): Evaluate orig_uid and real_uid from myself->uid.  Ditto
        for gid.

2002-06-23  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (get_group_sidlist): Add pw argument and use pw->pw_name
        in call to get_supplementary_group_sidlist.
        (create_token): Add pw argument and use it in call to
        get_group_sidlist.
        * security.h: Add pw argument in declaration of create_token.
        * syscalls.cc (seteuid32): Add pw argument in call to create_token.

2002-06-23  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.cc (fhandler_base::fstat): Set S_IFIFO for pipes.
        * fhandler_socket.cc (fhandler_socket.cc::fstat): Set S_IFSOCK.

2002-06-23  Christopher Faylor  <cgf@redhat.com>

        * lib/_cygwin_S_IEXEC.cc: Remove obsolete file.

2002-06-23  Christopher Faylor  <cgf@redhat.com>

        Use cygwin_{shm,ipc}.h instead of /sys/{shm,ipc}.h throughout.
        * sys/ipc.h: Remove.
        * sys/shm.h: Remove.
        * cygwin_ipc.h: New file.
        * cygwin_shm.h: New file.

2002-06-23  Christopher Faylor  <cgf@redhat.com>

        * cygwin.sc: Add recent changes from ld sources.

2002-06-23  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * winsup.h: Move #ifdef EXPCGF code into "winbase.h".
        * winbase.h: #ifdef EXPCGF code moved here from "winsup.h".

2002-06-12  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.h (pthread::cleanup_stack): Rename cleanup_handlers to
        cleanup_stack.
        * thread.cc (pthread::pthread): Ditto.
        (pthread::create): Fix mutex verification.
        (pthread::push_cleanup_handler): Renam cleanup_handlers to
        cleanup_stack.  Remvoe Mutex calls, use InterlockedExchangePointer
        instead.
        (pthread::pop_cleanup_handler): Rename cleanup_handlers to
        cleanup_stack.
        (pthread::pop_all_cleanup_handlers): Ditto.
        (__pthread_once): Check state first and return if already done.
        (__pthread_join): Revert DEADLOCK test to __pthread_equal call.
        (__pthread_detach): Unlock mutex before deletion.

2002-06-21  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (cygrun.exe): Move -lgcc where it will do some good.

2002-06-21  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (stat64_to_stat32): Correctly evaluate st_rdev.
        (fstat64): Set st_rdev to same value as st_dev.
        (stat_worker): Ditto.

2002-06-21  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Carefully check owner_sid again after trying
        SIDs from cygheap.

2002-06-21  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (alloc_sd): Remove unnecessary retrieval of owner name.
        Check uid for current user first and use SIDs from cygheap if so.
        Set errno to EINVAL if user SID isn't retrievable.  Just print user SID
        as debug output.
        Don't bail out if group SID isn't retrievable.  Change debug output
        appropriately.

2002-06-21  Christopher Faylor  <cgf@redhat.com>

        * errno.cc: Change text description for EBADF throughout.

2002-06-20  Pierre Humblet <pierre.humblet@ieee.org>

        * uinfo.cc (cygheap_user::ontherange): Use env_name for NetUserGetInfo.
        (cygheap_user::env_logsrv): Verify env_domain is valid.
        * environ.cc: Include child_info.h and keep spenvs[] sorted.
        (environ_init): Check child_proc_info instead of myself->ppid_handle.

2002-06-19  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::set_flags): Change priority of "linked
        in" default binmode setting so that it has priority over optional
        setting.

2002-06-19  Christopher Faylor  <cgf@redhat.com>

        Use hMainProc where appropriate, throughout.
        * environ.cc (spenv::retrieve): Add debugging statements.

        * pinfo.cc (set_myself): Don't call strace.hello if already stracing.
        * strace.cc (strace): Move NO_COPY keyword so that it will actually
        take effect.

2002-06-19  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (cygheap_user::ontherange): Call NetUserGetInfo() only with
        non-NULL logserver parameter.

2002-06-16  Christopher Faylor  <cgf@redhat.com>

        * cygheap.h (cygheap_user::issetuid): New method.
        * dtable.cc (dtable::vfork_child_dup): Use new method to determine if
        we are in "setuid mode."
        * fork.cc (fork_parent): Ditto.
        * spawn.cc (spawn_guts): Ditto.
        * syscalls.cc (seteuid32): Ditto.
        (setegid32): Ditto.
        * environ.cc (spenv::retrieve): (Suggested by Pierre Humblet) Do
        potential recalculation of cygheap_user stuff when in setuid mode.
        Return special value when environment variable should be calculated but
        not added.
        (build_env): Don't add retrieved value to dstp if it is 'dont_add'.

2002-06-16  Christopher Faylor  <cgf@redhat.com>

        Changes suggested by Pierre Humblet.
        * environ.cc (NL): New macro.
        (conv_envvars): Use NL macro to fill in name and namelen.
        (spenv::namelen): New field.
        (spenvs): Use NL to fill in name and namelen.
        (spenv::retrieve): Eliminate length argument.  Instead, use namelen
        throughout.
        (build_env): Don't calculate length of initial FOO= part of
        environment.  Accommodate spenv::retrive argument change.

2002-06-16  Christopher Faylor  <cgf@redhat.com>

        * cygheap.h (cygheap_user::winname): New field.
        * cygheap.cc (cygheap_user::set_name): Clear winname when name changes.
        * uinfo.cc (cygheap_user::env_logsrv): Avoid calculating server when
        Windows user == SYSTEM.
        (cygheap_user::env_domain): Set winname here too.
        (cygheap_user::env_userprofile): Eliminate superfluous tests.
        (cygheap_user::env_name): Seed winname by calling env_domain().

2002-06-12  Pierre Humblet  <pierre.humblet@ieee.org>

        * spawn.cc (spawn_guts): Revert removal of ciresrv.moreinfo->uid =
        ILLEGAL_UID.

2002-06-15  Christopher Faylor  <cgf@redhat.com>

        * child_info.h (child_proc_info): Declare as base class.
        (spawn_info): Declare as alias of child_proc_info to aid debugging.
        (fork_info): Ditto.
        * cygheap.cc (cygheap_fixup_in_child): Use child_proc_info global
        rather than parameter.
        * cygheap.h (cygheap_fixup_in_child): Reflect above change in
        declaration.
        * dcrt0.cc (_dll_crt0): Move 'si' definition here.  Assign
        child_proc_info.
        (dll_crt0_1): Accommodate cygheap_fixup_in_child and *_info changes.
        * environ.cc (spenv::retrieve): Make regparm.
        * environ.h (environ_init): Ditto.
        (win_env::add_cache): Ditto.
        (build_env): Ditto.
        (getwinenv): Ditto.
        * fork.cc (sync_with_parent): Use fork_info global.
        (fork_child): Ditto.

2002-06-14  Christopher Faylor  <cgf@redhat.com>

        * uinfo.cc (cygheap_user::ontherange): Don't set HOMEDRIVE or HOMEPATH
        unless one or the other is specified.

2002-06-14  Christopher Faylor  <cgf@redhat.com>

        * cygheap.h (cygheap_user::userprofile_env_buf): New static member.
        * environ.cc (build_env): Add debugging statement.
        (spenvs): Switch functions for USERDOMAIN and USERNAME.
        * spawn.cc (spawn_guts): Move environment initialization prior to
        cygheap_setup_for_child or environment info will never be copied to
        child.

2002-06-14  Christopher Faylor  <cgf@redhat.com>

        * cygheap.h (cygheap_user): Add static members to hold home{drive,path}
        info.
        * uinfo.cc (cygheap_user::ontherange): Use static class members for
        local HOME* storage.

2002-06-14  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cygheap_user::set_logsrv): Remove.
        (cygheap_user::set_domain): Ditto.
        * cygheap.h (cygheap_user::set_logsrv): Remove declaration.
        (cygheap_user::set_domain): Ditto.
        (cygheap_user::env_domain): Declare new method.
        (cygheap_user::env_name): Ditto.
        * environ.cc (spenvs): Add two environment variables.
        * spawn.cc (spawn_guts): Call build_env after RevertToSelf.  Always set
        ciresrv.mount_h.
        (cygheap_user::ontherange): Recalculate homedrive/homepath if they are
        empty.  Use env_logsrv to get logon server.
        (cygheap_user::env_logsrv): Calculate server name here rather than
        relying on it having been previously calculated.
        (cygheap_user::env_domain): Ditto for domain name.
        (cygheap-user::env_name): New method.

2002-06-12  Pierre Humblet <pierre.humblet@ieee.org>

        * syscalls.cc (seteuid32): Do not get or set the environment.  Do not
        call LookupAccountSid nor internal_getlogin.  Set cygheap->user name
        and sid from the passwd entry.
        * uinfo.cc (uinfo_init): Only call internal_getlogin when starting from
        a non Cygwin process and use the values returned in user.
        (internal_getlogin): Simplify to case where starting from a non Cygwin
        process.  Store return values in user and return void.  Do not set the
        Windows default environment.
        * dcrt0.cc (dll_crt0_1): Call uinfo_init only when needed.  Do not set
        myself->uid nor reset user.sid.
        * spawn.cc (spawn_guts): Get the sid from cygheap->user.  Always
        RevertToSelf().  Don't set uid in impersonated case.
        * cygheap.cc (cygheap_user::set_sid): Do not set orig_sig.
        (cygheap_user::set_orig_sid): New.
        * cygheap.h: Declare cygheap_user::set_sid.
        * winsup.h: Add argument to uinfo_init().

2002-06-14  Corinna Vinschen  <corinna@vinschen.de>

        * environ.cc (build_env): If realloc moves envblock, move s with it.

2002-06-13  Nicholas S. Wourms  <nwourms@netscape.net>

        * winver.rc: Add more words to copyright.

2002-06-13  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.cc (cygheap_user::set_name): Revert previous change.
        * environ.cc (spenv::retrieve): Check return value of call to
        cygheap->user.*from_cygheap().

2002-06-13  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.cc (cygheap_user::set_name): Remove setting homedrive and
        homepath to NULL.
        (cygheap_user::set_logsrv):  Fix free'ing of plogsrv.
        * cygheap.h (cygheap_user::cygheap_user): Initialize homedrive and
        homepath to NULL.

2002-06-13  Christopher Faylor  <cgf@redhat.com>

        * security.cc (get_logon_server): Use strcasematch rather than
        strcasecmp.

2002-06-12  Christopher Faylor  <cgf@redhat.com>

        * path.cc (chdir): Minor cleanup.

2002-06-12  Christopher Faylor  <cgf@redhat.com>

        * environ.cc (build_env): Correctly fill out windows environment block
        with win32 paths rather than posix paths.

2002-06-12  Christopher Faylor  <cgf@redhat.com>

        * cygheap.cc (cygheap_user::set_name): Set homedrive and homepath to
        NULL on user name change.
        (cygheap_user::set_logsrv): Allocate enough space for leading \\ so
        that we can put this in the environment, if needed.
        * cygheap.h (homebodies): New enum.
        (cygheap_user::homedrive): New field.
        (cygheap_user::homepath): Ditto.
        (cygheap_user::env_logsrv): New method.
        (cygheap_user::env_homepath): New method.
        (cygheap_user::env_homedrive): New method.
        (cygheap_user::env_userprofile): New method.
        (cygheap_user::ontherange): New method.
        * environ.cc (envsize): Eliminate debugging argument.
        (environ_init): Assume that envc counts number of elments not total
        size.
        (spenv): New class.
        (spenvs): New array, rename from forced_winenv_vars, using spenv.
        (spenv::retrieve): New method.
        (build_env): Rename from 'winenv' -- one stop shopping for building new
        environment blocks for both windows and "unix".
        * environ.h (build_env: Declare.
        (winenv): Delete declaration.
        (envsize): Ditto.
        * spawn.cc (spawn_guts): Use build_env to build windows and cygwin
        environment blocks.
        * uinfo.cc (internal_getlogin): Eliminate environment manipulation.
        Default to info from GetUserName if it exists.  Move HOMEPATH and
        HOMEDRIVE stuff elsewhere.  Move HOME setting elsewhere.  Only set HOME
        environment variable in processes that are not parented by a cygwin
        process.
        (cygheap_user::ontherange): Define new method.
        (cygheap_user::env_logsrv): Ditto.
        (cygheap_user::env_homepath): Ditto.
        (cygheap_user::env_homedrive): Ditto.
        (cygheap_user::env_userprofile): Ditto.

2002-06-11  Christopher Faylor  <cgf@redhat.com>

        * spawn.cc (spawn_guts): More hToken removal cleanup.

2002-06-09  Pierre Humblet <pierre.humblet@ieee.org>

        * spawn.cc (spawn_guts): Define sec_attribs and call sec_user_nih()
        only once.

2002-06-10  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in: Ensure that -MD gets added to CFLAGS regardless of
        CFLAGS command-line setting.

        * cygwin.din: Export sexec* functions as function which returns ENOSYS
        (i.e., sexec* is deprecated).
        * dtable.cc (dtable::vfork_child_dup): Ensure that impersonation is
        restored even on failure.
        * exec.cc: Throughout, remove references to sexec* and _spawnve.
        * pinfo.h: Remove _spawnve declaration.
        * spawn.cc: Rename _spawnve to spawnve and use throughout.
        (spawn_guts): Eliminate hToken argument and processing of same.  Just
        perform special actions if impersonating.
        (spawnve): Rename from _spawnve.

2002-06-10  Christopher Faylor  <cgf@redhat.com>

        * include/sys/strace.h (strace): Avoid use of constructor.

2002-06-10  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (dll_crt0_1): Initialize wincap and check for sanity before
        running global ctors.
        * wincap.h (wincap): Eliminate constructor.  Default is to zero memory,
        anyway.
        * wincap.cc (wincap): Copy this on fork to avoid initialization in
        forked processes.

2002-06-10  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (fhandler_socket::fixup_after_fork): Revert patch from
        2002-06-04.
        * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Ditto.
        (fhandler_socket::dup): Ditto.
        * net.cc (fdsock): Make sockets explicitely noninheritable on NT.

2002-06-09  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Correctly
        set number of links for directory, if appropriate.

2002-06-10  Robert Collins  <rbtcollins@hotmail.com>

        * thread.cc: Variation of a patch from Thomas Pffaf.
        (__pthread_detach): Cleanup thread object if the thread has terminated.
        (__pthread_join): Change order of error checks, and lock against
        join/detach/exit races.
        (__pthread_exit): Lock object against join/detach/exit races.
        (pthread::thread_init_wrapper): Ditto.
        (thread_init_wrapper): Rename to pthread::thread_init_wrapper.
        (pthread::create): Check that the mutex initialized correctly.
        (pthread::push_cleanup_handler): Lock against potential cancellation
        race. NB: this may not be required if pthread_cleanup_push is non-
        cancelable.
        * thread.h (pthread::mutex): New member.
        (thread_init_wrapper): Rename to pthread::thread_init_wrapper.
        (pthread::thread_init_wrapper_: New static member.

2002-06-10  Robert Collins  <rbtcollins@hotmail.com>

        * cygwin.din: Add _pthread_cleanup_push and _pthread_cleanup_pop.
        * pthread.cc: Change __pthread_self to pthread::self() thruoghout.
        (_pthread_cleanup_push): New function.
        (_pthread_cleanup_pop): Ditto.
        * thread.cc: Thanks to Thomas Pfaff for the pthread cleanup_push,_pop
        patch, this work is derived from that.
        Change __pthread_self to pthread::self() thruoghout.
        (__pthread_self): Rename to pthread::self.
        (pthread::self): New method.
        (pthread::pthread): Initialize new member.
        (pthread::push_cleanup_handler): New method.
        (pthread::pop_cleanup_handler): New method.
        (pthread::pop_all_cleanup_handlers): New method.
        (__pthread_exit): Pop all cleanup handlers.
        * thread.h (pthread::push_cleanup_handler): Declare.
        (pthread::pop_cleanup_handler): Ditto.
        (pthread::pop_all_cleanup_handlers): Ditto.
        (pthread::self): New static method.
        (__pthread_exit): Give C++ linkage.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_self): Remove.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * include/pthread.h (__pthread_cleanup_handler): New structure.
        (pthread_cleanup_push): Rewritten.
        (pthread_cleanup_pop): Ditto.
        (_pthread_cleanup_push): New prototype.
        (_pthread_cleanup_pop): Ditto.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (thread_init_wrapper): Check if thread is already joined.
        (__pthread_join): Set joiner first.
        (__pthread_detach): Ditto.

2002-06-10  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver_transport.cc (create_server_transport): Finish the split
        out of sockets code from transport_layer_base. Thanks to Nicholas
        Wourms and Conrad Scott for catching this.

2002-06-08  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (pinfo_dummy): Initialize to correct size.

2002-06-08  Christopher Faylor  <cgf@redhat.com>

        * path.cc: Change MOUNT_AUTO to MOUNT_CYGDRIVE throughout.
        * shared_info.h (CURR_MOUNT_MAGIC): Update.

2002-06-08  Christopher Faylor  <cgf@redhat.com>

        * external.cc (cygwin_internal): Make v1 mount table access invalid.
        * path.cc (mount_info::init): Remove had_to_create_mount_areas initialization.
        (mount_info::from_registry): Remove v1 table import.
        (mount_info::read_v1_mounts): Eliminate.
        (mount_info::import_v1_mounts): Ditto.
        * shared_info.h (mount_info): Ditto for both of above.
        * sys/mount.h (MOUNT_DEVFS): New enum.
        (MOUNT_PROC): Ditto.

2002-06-08  Christopher Faylor  <cgf@redhat.com>

        * include/wchar.h: Define __need_size_t.

2002-06-07  Christopher Faylor  <cgf@redhat.com>

        * fhandler_socket.cc (fhandler_socket::fstat): Don't assume that socket
        is unix-domain socket.

2002-06-07  Christopher Faylor  <cgf@redhat.com>

        * times.cc (hires_ms::prime): Set init flag.

2002-06-07  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * times.cc (hires_ms::prime): Adjust epoch of initime_us from 1601 to
        1970.

2002-06-06  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (timeGetDevCaps): Define new autoload function.
        (timeGetTime): Ditto.
        (timeBeginPeriod): Ditto.
        (timeEndPeriod): Ditto.
        * hires.h (hires_base): New class.  Rename from hires.
        (hires_us): New class.
        (hires_ms): New class.
        * strace.cc (strace::microseconds): Use hires_us class.
        * times.cc (gettimeofday): Use hires-ms class.
        (hires_us::prime): Rename from hires::prime.
        (hires_us::usecs): Rename from hires:usecs.
        (hires_ms::prime): New method.
        (hires_ms::usecs): New method.
        (hires_ms::~hires_ms): New destructor.

2002-06-06  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (noload): Correctly save argument count register.

2002-06-05  Conrad Scott  <conrad.scott@dsl.pipex.com>

        * fhandler.cc (fhandler_base::fstat): Initialise tv_nsec member of
        st_atim, st_mtim, and st_ctim fields.
        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto.
        * fhandler_process.cc (fhandler_process::fstat): Ditto.
        * glob.c (stat32_to_STAT): Copy across the whole st_atim, st_mtime, and
        st_ctim fields.
        * syscalls.cc (stat64_to_stat32): Ditto.
        * times.cc (to_timestruc_t): New function.
        (time_as_timestruc_t): New function.
        * winsup.h: Add to_timestruc_t and time_as_timestruc_t functions.
        * include/cygwin/stat.h: Replace time_t with timestruc_t throughout for
        all file times, removing the st_spare1, st_spare2, and st_spare3 fields
        in the process.  Add macros to access tv_sec fields by old names.
        * include/cygwin/types.h: Typedef timespec_t and timestruc_t as struct
        timespec.

2002-06-03  Pierre Humblet <pierre.humblet@ieee.org>

        * sec_helper.cc (lookup_name): Suppress.
        * security.cc (alloc_sd): Remove logsrv argument.
        Remove two calls to lookup_name.
        (set_security_attribute): Remove logsrv argument.
        Remove logsrv argument in call to alloc_sd.
        (set_nt_attribute): Remove logsrv argument.
        Remove logsrv argument in call to set_security_attribute.
        (set_file_attribute): Remove logsrv argument.
        Remove logsrv argument in call to set_nt_attribute.
        (set_file_attribute): Remove logsrv argument.
        Remove logsrv argument in call to set_file_attribute.
        * syscalls.cc (chown_worker): Remove logserver argument in
        call to set_file_attribute.
        (chmod): Ditto.
        * shm.cc (shmget): Remove logsrv argument in call to alloc_sd.
        * uinfo.cc (internal_getlogin): Replace calls to
        lookup_name by call to LookupAccountName.
        * security.h: Remove logsrv in declarations of set_file_attribute
        and alloc_sd. Remove declaration of lookup_name.

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * child_info.h (CHILD_INFO_MAGIC): Oops.  Revert previous change.  gcc
        3.1 bug?

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * child_info.h (CHILD_INFO_MAGIC): Update.

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * strace.cc (strace::hello): Set inited, when appropriate.

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * cygwin.din: Eliminate some newlib wrappers.
        * path.cc (get_devn): Only consider first 99 potential com devices.
        (get_device_number): Ditto.
        * times.cc (_times): Eliminate.
        (_times): Rename from times().

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * dir.cc (rmdir): Streamline.  Detect attempts to remove directories
        from "read-only" virtual devices. (Suggested by Pavel Tsekov)
        * syscalls.cc (unlink): Detect attempts to remove directories from
        "read-only" virtual devices.  (From Pavel Tsekov)

2002-06-05  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (handle_to_fn): Check error return value from NtQueryObject
        first before seeing if name buffer is NULL.

        * grp.cc (read_etc_group): Fix gcc warning regarding snprintf format.
        * passwd.cc (read_etc_passwd): Ditto.

2002-04-18  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.h (pthread::joiner): New member.
        * thread.cc (pthread::pthread): Initialize joiner to NULL
        (pthread::create): Increment of thread counter moved from
        __pthread_create to this location.
        (__pthread_create): Increment thread counter removed.
        (thread_init_wrapper): Set joiner to self when thread was created
        detached.
        (__pthread_exit): delete thread when it is detached and not
        joined.
        (__pthread_join): Check for deadlock and delete thread when it has
        terminated.
        (__pthread_detach): Set joiner to self when thread state
        changed to detached.

2002-06-05  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (read_etc_group): When emulating nonexisting group file on
        NT systems, read primary group SID from process token.  Use that info
        to create correct group entry.  On error or on 9x systems fallback
        to emulating Administrators group as before.
        * passwd.cc (read_etc_passwd): When emulating nonexisting passwd file
        on NT systems, read user and primary group SID from process token.
        Use that info to create correct passwd entry.  On error or on 9x
        systems fallback to emulating user with Administrator user id and
        Administrators group as before.

2002-06-05  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (etc_group): Removed.
        (parse_grp): Make line parameter nonconst.  Don't copy data into new
        allocated memory.  Check for CR instead of LF to accomodate new
        read method.
        (add_grp_line): Make line parameter nonconst.
        (read_etc_group): Rearrange using new pwdgrp_read class.
        * passwd.cc (parse_pwd): Don't copy data into new allocated memory.
        Check for CR instead of LF to accomodate new read method.
        (read_etc_passwd): Rearrange using new pwdgrp_read class.
        * pwdgrp.h (pwdgrp_check::set_last_modified):  Use different
        parameters.
        (class pwdgrp_read): New class for opening and reading passwd and
        group files.

2002-06-04  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote
        shares.
        * path.cc (mount_info::conv_to_win32_path): Set flags to binary when
        mount entry is not found.
        (mount_info::set_flags_from_win32_path): Ditto.

2002-06-04  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (handle_to_fn): Correct placement and length of name
        buffer.  (Suggested by Pavel Tsekov)

2002-06-04  Christopher Faylor  <cgf@redhat.com>

        Remove fcntl.h includes throughout.
        * fhandler.h: Move fcntl.h include here.
        (fhandler_base::set_flags): Accept supplied_bin argument.  Make
        non-inlined.
        * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from
        pc.
        (reset_to_open_binmode): Use set_flags.
        * cygwin.din (open): Avoid newlib wrapper.
        (read): Ditto.
        (unlink): Ditto.
        (write): Ditto.
        * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument.
        Make binmode decisions here.
        (fhandler_base::open): Avoid using pc if it is NULL.  Eliminate binmode
        logic.  Just call set_flags with binmode argument.
        (fhandler_base::init): Call set_flags with binmode argument.
        * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
        * fhandler_console.cc (fhandler_console::open): Ditto.
        (fhandler_console::init): Force binary on open.
        * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode
        here.  Let it happen in base class.
        * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open.  Set
        return value appropriately if unable to open.
        * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set
        before open_status.
        * fhandler_process.cc (fhandler_process::open): Ditto.
        * fhandler_registry.cc (fhandler_registry::open): Ditto.
        * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto.
        * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default.
        * fhandler_serial.cc (fhandler_serial::init): Ditto.
        * fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
        (fhandler_pty_master::open): Ditto.
        * fhandler_virtual.cc (fhandler_virtual::open): Ditto.
        * fhandler_windows.cc (fhandler_windows::open): Ditto.
        * fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
        * net.cc (fdsock): Ditto.
        * path.cc (path_conv::check): Avoid checking for executable extension
        when directory. (Suggested by Pavel Tsekov)
        (set_flags): Set PATH_TEXT explicitly, when appropriate.
        (mount_info::conv_to_win32_path): Use set_flags() to set path flags.
        * path.h (PATH_TEXT): New enum.
        (path_conv::binmode): Return appropriate constant based on binmode.
        * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY.
        * syscalls.cc (setmode_helper): Make debugging message a little
        clearer.
        (setmode): Set binmode via set_flags.

2002-06-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (class fhandler_socket): Add private method
        fixup_after_fork (bool, HANDLE).
        * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Move
        functionality to new private method.  Add closing parent socket
        if not called from dup().  Create method new calling private method
        with appropriate parameter.
        (fhandler_socket::fixup_after_exec): Call private method
        fixup_after_fork with appropriate parameter.
        (fhandler_socket::dup): Ditto.

2002-06-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_dsp.cc (fhandler_dev_dsp::open): Set errno to EACCES if
        requested mode isn't supported.

2002-06-03  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::open): Don't set binmode if already set.
        Don't check for file.  Files should already be set.  Report on binary
        mode for debugging.
        (fhandler_base::fhandler_base): Don't set default binmode here.  That's
        for later.
        * fhandler_console.cc (fhandler_console::output_tcsetattr): Don't set
        binmode, ever, for console.
        * fhandler_disk_file.cc (fhandler_disk_file::open): Always set the
        binary mode to the value derived from mount table.
        * path.cc (mount_info::conv_to_win32_path): Default to binmode if path
        does not translate into anything in the mount table.

2002-06-03  Corinna Vinschen  <corinna@vinschen.de>

        * external.cc (cygwin_internal): Add CW_EXTRACT_DOMAIN_AND_USER
        handling to call extract_nt_dom_user() from applications.
        * include/sys/cygwin.h (cygwin_getinfo_types): Add
        CW_EXTRACT_DOMAIN_AND_USER.

2002-06-03  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (stat64_to_stat32): Transform st_dev correctly.
        (fstat64): Add evaluating st_ino and st_dev.
        (stat_worker): Evaluate st_dev as 32 bit value.
        * include/cygwin/stat.h: Use new dev_t definition throughout.
        * include/cygwin/types.h: Define __dev16_t and __dev32_t.  Define
        dev_t according to __CYGWIN_USE_BIG_TYPES__ setting.
        * include/sys/sysmacros.h: Define major, minor and makedev
        according to __CYGWIN_USE_BIG_TYPES__ setting.

2002-06-03  Pierre Humblet <pierre.humblet@ieee.org>

        * syscalls.cc (setegid32): Verify the correctness of the gid
        of the group returned by getgrgid32.

2002-06-03  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (lsa2wchar): Suppressed.
        (get_lsa_srv_inf): Suppressed.
        (get_logon_server_and_user_domain): Suppressed.
        (get_logon_server): Essentially new.
        (get_user_groups): Add "domain" argument. Only lookup the
        designated server and use "domain" in LookupAccountName.
        (is_group_member): Simplify the arguments.
        (get_user_local_groups): Simplify the arguments. Do only a
        local lookup. Use "BUILTIN" and local domain in LookupAccountName.
        (get_user_primary_group). Only lookup the designated server.
        (get_group_sidlist): Remove logonserver argument. Do not lookup
        any server for the SYSTEM account.
        (create_token): Delete logonserver and call to get_logon_server.
        Adjust arguments of get_group_sidlist, see above.
        * security.h: Delete declaration of get_logon_server_and_user_domain
        and add declaration of get_logon_server.
        * uinfo.cc (internal_get_login): Call get_logon_server instead of
        get_logon_server_and_user_domain.

2002-06-02  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (handle_to_fn): Use largest match for device.  Correctly
        (?) deal with remote drive weirdness.

2002-06-02  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_name): Check
        specifically for non-existent file, first.
        (fhandler_disk_file::fstat): Perform fd open on files with funny
        characters.

2002-06-02  Christopher January <chris@atomice.net>

        * fhandler_process.cc (fhandler_process::open): Set fileid.

2002-06-02  Christopher Faylor  <cgf@redhat.com>

        Remove unneeded sigproc.h includes throughout.
        * fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument.
        * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search
        for given pid.
        (fhandler_proc::readdir): Assume that pid exists if it shows up in the
        winpid list.
        * fhandler_process.cc (fhandler_process::open): Simplify search for
        given pid.  Call fill_filebuf with pinfo argument.
        (fhandler_process::fill_filebuf): Pass pinfo here and assume that it
        exists.
        * pinfo.h (pinfo::remember): Define differently if sigproc.h is not
        included.

2002-06-02  Christopher Faylor  <cgf@redhat.com>

        * dll_init.cc (dll_list::detach): Don't run destructor on exit.

2002-06-01  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::fstat): Move dev and ino calculation into
        caller.
        * syscalls.cc (stat_worker): Calculate dev and ino calculation here, if
        zero.
        * fhandler_proc.cc (fhandler_proc::fhandler_proc): Minor reorg for
        debugging.
        * fhandler_process.cc (fhandler_process::exists): Return 0 on
        nonexistence.
        (fhandler_process::fstat): Simplify pid logic.
        * fhandler_tape.cc (fhandler_dev_tape::fstat): Minor reformatting.

2002-06-01  Christopher Faylor  <cgf@redhat.com>

        * path.cc (chdir): Don't allow cd'ing to a non-directory virtual path.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (readdir): Move inode calculation into caller.
        (fhandler_cygdrive::readdir): Add "." and "..".
        * dir.cc (readdir): Move inode calculation here so that fhandler
        readdirs can benefit.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (fhandler_console::open): Reinstate setting of
        flags.

        * dtable.cc (dtable::init_std_file_from_handle): Default to using
        binmode derived from path_conv, when required.
        * fhandler.h (fhandler_base::get_w_binary): Default to binmode if
        nothing else is specified.
        * fhandler.h (fhandler_base::get_r_binary): Ditto.

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_by_handle): Work
        around g++ warning.

        * path.cc (path_conv::check): Remove a debugging statement.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * fhandler_console.cc (fhandler_console::open): Always default to
        binmode.
        (fhandler_console::write_normal): Don't honor binmode setting.  There
        is already a termios setting for this.
        (fhandler_console::init): Correct argument order in init call.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::open): Make default open mode == binmode.
        (fhandler_base::init): Set open flags based on derived binmode argument.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * dll_init.cc (dll_list::init): Eliminate unneeded debugging statement.

2002-05-31  Christopher Faylor  <cgf@redhat.com>

        * fhandler_proc.cc (fhandler_proc::readdir): Set errno when no more
        files.
        * fhandler_process.cc (fhandler_process::readdir): Ditto.
        * fhandler_registry.cc (fhandler_registry::readdir): Ditto.

2002-05-30  Christopher Faylor  <cgf@redhat.com>

        * path.cc (path_conv::check): Set fileattr to INVALID_FILE_ATTRIBUTES
        for nonexistent virtual device path.
        (chdir): Set correct errno when attempt is made to cd to nonexistent
        virtual device path.

2002-05-30  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat): Always call
        fstat_by_name if fd is not opened to allow fstat_by_name to properly
        set errno.

2002-05-30  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc: Replace autoload statments for ZwXXX by NtXXX.
        Drop ZwQuerySystemInformation since NtQuerySystemInformation was
        already available.
        * fhandler_proc.cc (format_proc_uptime): Replace call to
        ZwQuerySystemInformation by call to NtQuerySystemInformation.
        (format_proc_stat): Ditto.
        * fhandler_process.cc (format_process_stat): Replace call to
        ZwQueryInformationProcess by call to NtQueryInformationProcess.
        (get_process_state): Ditto.
        (get_mem_values): Ditto.  Replace call to ZwQueryVirtualMemory by
        call to NtQueryVirtualMemory.
        * ntdll.h: Cleanup.  Drop ZwQuerySystemInformation since
        NtQuerySystemInformation was already available.  Replace declarations
        of ZwXXX functions by declarations of NtXXX.
        * pinfo.cc (winpids::enumNT): Replace call to ZwQuerySystemInformation
        by call to NtQuerySystemInformation.

2002-05-29  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (binmode): Default to binmode when mode is not known.

2002-05-29  Christopher Faylor  <cgf@redhat.com>

        * include/sys/cygwin.h (EXTERNAL_PINFO_VERSION): Reinstate.
        * external.cc (fillout_pinfo): Use it.

2002-05-29  Corinna Vinschen  <corinna@vinschen.de>

        * external.cc (fillout_pinfo): Use new version define.
        * include/sys/cygwin.h (external_pinfo): Define
        EXTERNAL_PINFO_VERSION_16_BIT and EXTERNAL_PINFO_VERSION_32_BIT
        instead of just EXTERNAL_PINFO_VERSION.

2002-05-29  Christopher Faylor  <cgf@redhat.com>

        * external.cc (fillout_pinfo): Set new version field in external_pinfo
        structure.
        * include/sys/cygwin.h (external_pinfo): Replace strace_file with
        version field.

2002-05-29  Corinna Vinschen  <corinna@vinschen.de>

        Change internal uid datatype from __uid16_t to __uid32_t
        throughout.
        * cygwin.din: Export new symbols getpwuid32, getpwuid_r32, getuid32,
        geteuid32, setuid32, seteuid32.
        * passwd.cc (getpwuid32): New function.
        (getpwuid_r32): Ditto.
        * syscalls.cc (seteuid32): Ditto.
        (setuid32): Ditto.
        * uinfo.cc (getuid32): Ditto.
        (geteuid32): Ditto.
        * winsup.h (uid16touid32): New macro, correct casting from __uid16_t
        to __uid32_t.
        (gid16togid32): Ditto fir gids.
        (getuid32): Declare.
        (geteuid32): Ditto.
        (getpwuid32): Ditto.
        * include/sys/cygwin.h (struct external_pinfo): Add members uid32 and
        gid32.

2002-05-29  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/socket.h: Protect some symbols against multiple
        definition.
        * include/netinet/ip.h: Ditto.
        * include/netinet/tcp.h: Ditto.

2002-05-29  Wu Yongwei <adah@netstd.com>

        * include/netinet/ip.h: Replace by BSD derived version of the file.
        * include/netinet/tcp.h: Ditto.
        * include/netinet/udp.h: New file.
        * include/cygwin/ip.h: Remove.

2002-05-29  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::init_std_file_from_handle): Attempt stronger
        detection of invalid handle.
        (handle_to_fn): Detect pathological condition where NT resets the
        buffer pointer to NULL on an invalid handle.

2002-05-28  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Properly
        check for whether we should be opening the file to search for #!
        characters.  Set path_conv structure execability, too, when
        appropriate.

2002-05-28  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (set_security_attribute): Call getegid32() instead of
        getegid().
        * include/cygwin/grp.h: Declare getegid32().

2002-05-28  Corinna Vinschen  <corinna@vinschen.de>

        Change internal gid datatype from __gid16_t to __gid32_t
        throughout.
        * cygwin.din: Export new symbols chown32, fchown32, getegid32,
        getgid32, getgrgid32, getgrnam32, getgroups32, initgroups32, lchown32,
        setgid32, setegid32, getgrent32.
        * grp.cc (grp32togrp16): New static function.
        (getgrgid32): New function.
        (getgrnam32): Ditto.
        (getgrent32): Ditto.
        (getgroups32): Change name of internal function from getgroups.
        (getgroups32): New function.
        (initgroups32): Ditto.
        * syscalls.cc (chown32): Ditto.
        (lchown32): Ditto.
        (fchown32): Ditto.
        (setegid32): Ditto.
        (setgid32): Ditto.
        * uinfo.cc (getgid32): Ditto.
        (getegid32): Ditto.
        * include/cygwin/grp.h: Remove declaration of getgrgid() and getgrnam().
        Declare getgrgid32() and getgrnam32() instead.  Declare getgid32().

2002-05-27  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (noload): Properly mask low order word for determining
        number of bytes to pop.

2002-05-27  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat): Minor logic
        cleanup.

2002-05-27  Christopher Faylor  <cgf@redhat.com>

        * autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro.
        (LoadFuncEx2): Adapt from LoadFuncEx.  Provides control of return
        value for nonexistent function.
        (NtQueryObject): Declare.
        (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if
        not available.
        * debug.h (being_debugged): Just rely on IsDebuggerPresent return
        value.
        * dtable.cc (handle_to_fn): New function.
        (dtable::init_std_file_from_handle): Attempt to derive std handle's
        name via handle_to_fn.
        (dtable::build_fhandler_from_name): Fill in what we can in path_conv
        structure when given a handle and path doesn't exist.
        * fhandler.cc (fhandler_base::open): Don't set the file pointer here.
        Use pc->exists () to determine if file exists rather than calling
        GetFileAttributes again.
        * fhandler.h (fhandler_base::exec_state_isknown): New method.
        (fhandler_base::fstat_helper): Add extra arguments to declaration.
        (fhandler_base::fstat_by_handle): Declare new method.
        (fhandler_base::fstat_by_name): Declare new method.
        * fhandler_disk_file (num_entries): Make __stdcall.
        (fhandler_base::fstat_by_handle): Define new method.
        (fhandler_base::fstat_by_name): Define new method.
        (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate.
        (fhandler_disk_file::fstat_helper): Accept extra arguments for filling
        out stat structure.  Move handle or name specific stuff to new methods
        above.
        (fhandler_disk_file::open): Use real_path->exists rather than calling
        GetFileAttributes again.
        * ntdll.h (FILE_NAME_INFORMATION): Define new structure.
        (OBJECT_INFORMATION_CLASS): Partially define new enum.
        (OBJECT_NAME_INFORMATION): Define new structure.
        (NtQueryInformationFile): New declaration.
        (NtQueryObject): New declaration.
        * path.cc (path_conv::fillin): Define new method.
        * path.h (path_conv::fillin): Declare new method.
        (path_conv::drive_thpe): Rename from 'get_drive_type'.
        (path_conv::volser): Declare new method.
        (path_conv::volname): Declare new method.
        (path_conv::root_dir): Declare new method.
        * syscalls.cc (fstat64): Send real path_conv to fstat as second
        argument.

2002-05-24  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (lsa2str): New function.
        (get_priv_list): Call lsa2str instead of sys_wcstombs.

2002-05-22  Pierre Humblet <pierre.humblet@ieee.org>

        * syscalls.cc (seteuid): Do not take allow_ntsec into account.
        Attempt to use an existing or new token even when the uid
        matches orig_uid, but the gid is not in the process token.
        Major reorganization after several incremental changes.
        (setegid): Do not take allow_ntsec into account. Minor
        reorganization after several incremental changes.

2002-05-26  Christopher Faylor  <cgf@redhat.com>

        * debug.h (being_debugged): New macro.
        * dtable.cc (dtable::extend): Use new macro.
        * exceptions.cc (try_to_debug): Ditto.
        * strace.cc (strace::hello): Only output debugging info when we think
        we're being debugged.

2002-05-25  Robert Collins   <rbtcollins@hotmail.com>

        * winsup.h: Remove duplicate declarations of malloc_lock and
        malloc_unlock.

2002-05-24  Christopher Faylor  <cgf@redhat.com>

        Remove unneeded sync.h, where appropriate, throughout.
        Remove unneeded heap.h, where appropriate, throughout.
        Remove unneeded exceptions.h, where appropriate, throughout.
        Remove unneeded perprocess.h, where appropriate, throughout.

2002-05-22  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (create_token): Call __sec_user() instead of
        sec_user() to remove dependence on allow_ntsec. Verify that
        the returned sd is non-null.

2002-05-25  Robert Collins   <rbtcollins@hotmail.com>

        * gmon.c (fake_sbrk): Correctly return -1 on failed malloc's.

2002-05-24  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::build_fhandler_from_name): Just pass posix path
        along to set_name via return_and_clear_normalized_path.
        (dtable::build_fhandler): New method with const char * argument.
        (dtable::reset_unix_path_name): Eliminate.
        (dtable::dup_worker): Use correct build_fhandler method.
        * mmap.cc (mmap_record::alloc_fh): Ditto.
        * dtable.h (dtable::build_fhandler): New method.
        (dtable::reset_unix_path_name): Eliminate.
        * fhandler.cc (fhandler_base::set_name): Assume that unix_name has
        already been cmalloced.
        (fhandler_base::reset_unix_path_name): Eliminate.
        (fhandler_base::~fhandler_base): Coercion for cfree.
        * fhandler.h (fhandler_base::unix_path_name): Make const char *.
        (fhandler_base::win32_path_name): Ditto.
        (fhandler_base::reset_unix_path_name): Eliminate.
        * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Accommodate
        const char *ness of win32_path_name.
        * fhandler_socket.cc (fhandler_socket::fstat): Accommodate new set_name
        requirements.
        * path.cc (path_conv::return_and_clear_normalized_path): New method.
        (path_conv::clear_normalized_path): Eliminate.
        (path_conv::~path_conv): Ditto.
        (path_conv::check): Accommodate new build_fhandler method.
        * path.h (path_conv::~path_conv): Eliminate.
        (path_conv::clear_normalized_path): Ditto.
        (path_conv::return_and_clear_normalized_path): Declare new method.

2002-05-23  Christopher Faylor  <cgf@redhat.com>

        * path.cc (path_conv::check): Make sure any trailing path component is
        part of potential normalized posix path.

2002-05-23  Christopher Faylor  <cgf@redhat.com>

        * smallprint.c (__small_vsprintf): Implement '%o' after all these
        years.

2002-05-22  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (fhandler_virtual::exists): Eliminate path argument.
        (fhandler_proc::exists): Ditto.
        (fhandler_registry::exists): Ditto.
        (fhandler_process::exists): Ditto.
        * fhandler_proc.cc (fhandler_proc::exists): Ditto.  Use built-in name.
        * fhandler_process.cc (fhandler_process::exists): Ditto.
        (fstat): Ditto.
        * fhandler_registry.cc (fhandler_registry::exists): Ditto.
        (fhandler_registry::fstat): Ditto.
        * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
        * path.cc (path_conv::check): Ditto.  Add debugging.

2002-05-22  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (dup): Always call dup2 for error handling.

2002-05-22  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/types.h: Revert previous patch.

2002-05-22  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/types.h: Define pthread stuff only if _POSIX_THREADS
        is defined.

2002-05-19  Pierre Humblet <pierre.humblet@ieee.org>

        * security.cc (open_local_policy): Initialize lsa to
        INVALID_HANDLE_VALUE instead of NULL.
        (get_logon_server_and_user_domain): Test for INVALID_HANDLE_VALUE
        instead of NULL.
        (create_token): Both of the above.

2002-05-18  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat): Make handling of
        nlink consistent for remote files.

2002-05-18  Christopher Faylor  <cgf@redhat.com>

        * path.cc (path_conv::check): Always set executable bit for executable
        extension.

2002-05-17  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::lseek): Avoid calling SetFilePointer with
        high order part of 64 bit address on OS's which do not support that
        kind of operation.  Otherwise Windows 95 will become confused.

2002-05-16  Pierre Humblet <pierre.humblet@ieee.org>

        * fhandler_raw.cc (fhandler_dev_raw::open): Replace set_errno()
        by __seterrno_from_win_error().
        * security.cc (open_local_policy): Ditto.
        (get_lsa_srv_inf): Ditto.
        (get_user_groups): Ditto.
        (get_user_primary_group): Ditto.
        (create_token): Ditto.
        (subauth): Ditto.

2002-05-17  Corinna Vinschen  <corinna@vinschen.de>

        * times.cc (utimes): Use FILE_WRITE_ATTRIBUTES even on 9x/Me when
        opening file for writing timestamp.
        * wincap.cc: Remove flag has_specific_access_rights.
        * wincap.h: Ditto.

2002-05-13  Pierre Humblet <pierre.humblet@ieee.org>

        * syscalls.cc (seteuid): Set default dacl in process token.
        Replace in-line code by call to verify_token().
        (setegid): Reverse change from 2002-01-21. Add call to
        RevertToSelf and set primary group in impersonation token.
        * security.cc (create_token): Store pgrpsid in token security
        descriptor, except if it already appears in my_grps.
        Use sec_acl() in place of get_dacl().
        (verify_token): Create from code in seteuid(), with tighter checks.
        (get_dacl): Deleted.
        (get_group_sidlist): Add argument to indicate if pgrpsid is already
        in the groups.
        * security.h: Define verify_token().
        * autoload.cc: Load GetKernelObjectSecurity().

2002-05-13  Mark Bradshaw  <bradshaw@staff.crosswalk.com>

        * cygwin.din: Add strlcat and strlcpy.
        * include/cygwin/version.h: Increment API minor version number.

2002-05-09  Pierre Humblet <pierre.humblet@ieee.org>

        * shared.cc (__sec_user): Split into sec_acl() and call orig_sid().
        (sec_acl): Create from part of __sec_user(), except creator/owner.
        * security.h: Define sec_acl() and MAX_DACL_LEN.

2002-05-12  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::open): Avoid using
        O_DIROPEN when OS doesn't support it.  Return proper errno in that
        case.

2002-05-12  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (_read): Change error to EBADF if attempt to read from a
        non-readable fd.

2002-05-11  Christopher Faylor  <cgf@redhat.com>

        * fhandler.h (executable_states): For now, make dont_care_if_executable
        equivalent to not_executable.
        * sys/mount.h: Define MOUNT_NOTEXEC.
        * path.h (fs_info): New class.
        (path_conv): Move fs-specific fields to new 'fs' structure.
        (path_conv::update_fs_info): Move to fs_info and rename to just 'update'.
        * path.cc (fs_info::update): Ditto.  Return 'true' if successful.
        (fillout_mntent): Add ',noexec' to list of reported options.

2002-05-11  Christopher Faylor  <cgf@redhat.com>

        * fhandler_virtual.cc (fhandler_virtual::close): Quiet a compiler
        warning.

2002-05-10  Christopher January <chris@atomice.net>

        * autoload.cc: Add dynamic load statements for
        'ZwQueryInformationProcess' and 'ZwQueryVirtualMemory'.
        * fhandler.h: Change type of bufalloc and filesize members of
        fhandler_virtual from int to size_t.  Change type of position member
        from __off32_t to __off64_t.  Add new fileid member to fhandler_virtual
        class.  Make seekdir take an __off64_t argument.  Make lseek take an
        __off64_t argument.  Add fill_filebuf method to fhandler_virtual.  Add
        fill_filebuf method to fhandler_proc.  Add fill_filebuf method to
        fhandler_registry.  Add fill_filebuf method to fhandler_process.  Add
        saved_pid and saved_p members to fhandler_process.
        * fhandler_proc.cc (proc_listing_array): Add 'loadavg', 'meminfo', and 'stat'.
        (proc_fhandlers array): Ditto.
        (fhandler_proc::open): Use fill_filebuf to flesh out the file contents.
        (fhandler_proc::fill_filebuf): New method.
        (fhandler_proc::format_proc_meminfo): Ditto.
        (fhandler_proc::format_proc_stat): Ditto.
        (fhandler_proc::format_proc_uptime): Ditto.
        * fhandler_process.cc (process_listing): Add 'stat' and 'statm'.
        (fhandler_process::fstat): Find the _pinfo structure for the process
        named in the filename.  Return ENOENT if the process is no longer
        around.  Set the gid and uid fields of the stat structure.
        (fhandler_process::open): Store pid and pointer to _pinfo structure in
        saved_pid and saved_p respectively.  Use fill_filebuf to flesh out file
        contents.
        (fhandler_proc::fill_filebuf): New method.
        (format_process_stat): New function.
        (format_process_status): Ditto.
        (format_process_statm): Ditto.
        (get_process_state): Ditto.
        (get_mem_values): Ditto.
        * fhandler_registry.cc (fhandler_registry::seekdir): Change argument
        type from __off32_t to __off64_t.
        (fhandler_registry::fill_filebuf): New method.
        * fhandler_virtual.cc (fhandler_virtual::seekdir): Change argument type
        from __off32_t to __off64_t.
        (fhandler_virtual::lseek): Ditto.
        (fhandler_virtual::fill_filebuf): New method.
        (fhandler_virtual::fhandler_virtual): Initialise fileid to -1.
        * wincap.cc: Set flag has_process_io_counters appropriately.
        * wincap.h: Add flag has_process_io_counters.

2002-05-09 Christopher Faylor <cgf@redhat.com>

        * syscalls.cc (_write): Change error to EBADF if attempt to write to a
        non-writeable fd.

2002-05-08  Corinna Vinschen  <corinna@vinschen.de>

        * cygheap.h (class cygheap_user): Add member `orig_psid'.
        Add method `orig_sid()'.
        * cygheap.cc (cygheap_user::set_sid): Maintain orig_psid.

2002-04-28  Norbert Schulze  <norbert.schulze@web.de>

        * localtime.cc (tzsetwall): Use wildabbr if generated timezone name
        length < 3.

2002-05-05  Pierre Humblet <pierre.humblet@ieee.org>

        * spawn.cc (spawn_guts): Move call to set_process_privilege()
        to load_registry_hive().
        * registry.cc (load_registry_hive): ditto.
        * fork.cc (fork_parent): Call sec_user_nih() only once.

2002-05-04  Christopher January <chris@atomice.net>

        * path.h (path_conv::path_conv): Initialise normalized_path to NULL.

2002-05-03  Christopher Faylor  <cgf@redhat.com>

        * net.cc (getdomainname): Change second argument of getdomainname to
        size_t.

2002-05-03  Christopher January <chris@atomice.net>

        * fhandler_proc.cc (proc_listing): Add '.' and '..' to directory
        listing.
        (fhandler_proc::open): Change use of mode to flags.  If the file does
        not exist already, fail with EROFS if O_CREAT flag is set.  Change
        EROFS error to EACCES error when writing to a file.  Use cmalloc to
        allocate memory for filebuf.
        (fhandler_proc::close): Use cfree to free filebuf.
        (fhandler_proc::get_proc_fhandler): Properly detect attempts to access
        unknown subdir.
        * fhandler_process.cc (process_listing): Add '.' and '..' to directory
        listing.
        (fhandler_process::open): Use cmalloc to allocate memory for filebuf.
        (fhandler_process::close): Use cfree to free filebuf.
        * fhandler_registry.cc (registry_listing): Add .  and '..' to directory
        listing.
        (fhandler_registry::open): Move check for open for writing before
        open_key.  Use cmalloc to allocate memory for filebuf.
        (fhandler_registry::close): Use cfree to free filebuf.
        (fhandler_registry::telldir): Use lower 16 bits of __d_position as
        position in directory.
        (fhandler_registry::seekdir): Ditto.
        * fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to
        EACCES error.
        (fhandler_virtual::open): Set the NOHANDLE flag.
        (fhandler_virtual::dup): Add call to fhandler_base::dup.  Allocate
        child's filebuf using cmalloc.  Copy filebuf from parent to child.
        (fhandler_virtual::close): Use cfree to free filebuf.
        (fhandler_virtual::~fhandler_virtual): Ditto.
        (from Chris Faylor <cgf@redhat.com>).
        (fhandler_registry::readdir): Add support for '.' and '..' files in
        subdirectories of /proc/registry.
        * path.cc (path_conv::check): Do not return ENOENT if a file is not
        found in /proc.

2002-05-02  Christopher Faylor  <cgf@redhat.com>

        * fhandler_proc.cc (fhandler_proc::fstat): Use fhandler name rather
        than path_conv name.
        (fhandler_proc::open): Ditto.
        * fhandler_process.cc (fhandler_process::fstat): Use fhandler name
        rather than path_conv name.
        (fhandler_process::open): Ditto.
        * fhandler_registry.cc (fhandler_registry::fstat): Use fhandler name
        rather than path_conv name.
        (fhandler_registry::open): Ditto.
        * path.cc (path_conv::check): Don't copy posix path when virtual.
        (mount_info::conv_to_win32_path): Don't zero string when isproc.  Just
        derive normal windows path.

        * path.h (path_conv::clear_normalized_path): Declare new method.
        * path.cc (path_conv::clear_normalized_path): Define new method.
        * dtable.cc (build_fhandler_from_name): Clear normalized path when
        finished to conserve space.

2002-05-02  Christopher Faylor  <cgf@redhat.com>

        * fhandler_proc.cc (fhandler_proc::fstat): Prime with information from
        fhandler_base::fstat.  Use defines rather than constants for permission
        settings.

2002-04-30  Eric Blake  <ebb9@email.byu.edu>

        * path.cc (hash_path_name): Improve hash function strength.

2002-05-02  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (__pthread_cond_dowait): Fix a race on signalling from a
        thread woken by the same condition variable it's signalling on. Thanks
        to Michael Beach for the report and test case.

2002-05-02  Christopher Faylor  <cgf@redhat.com>

        * path.h (pathconv_arg): Add PC_POSIX.
        (path_conv): Add normalized_path field.
        * path.cc (path_conv::~path_conv): New destructor.
        (path_conv::check): Set normalized_path, where appropriate.
        * dtable.cc (build_fhandler_from_name): Use normalized path from
        path_conv.
        * syscalls.cc (chroot): Ditto.

        * cygheap.h: Remove path_prefix_p declaration.

2002-02-26  Christopher January <chris@atomice.net>
            Christopher Faylor <cgf@redhat.com> (minor fixups)

        * Makefile.in: Add fhandler_proc.o, fhandler_registry.o,
        fhandler_process.o and fhandler_virtual.o.
        * dtable.cc (dtable::build_fhandler): Add entries for FH_PROC,
        FH_REGISTRY and FH_PROCESS.  Set unix_name to the normalized posix
        path.
        * fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS.
        Add class declarations for fhandler_virtual, fhandler_proc,
        fhandler_registry and fhandler_virtual.  Update fhandler_union
        accordingly.
        * fhandler_proc.cc: New file.  Add implementation for fhandler_proc.
        * fhandler_virtual.cc: New file.  Add implementation for
        fhandler_virtual.
        * fhandler_process.cc: New file.  Add implementation for
        fhandler_process.
        * fhandler_registry.cc: New file.  Add implementation for
        fhandler_registry.
        * path.cc (isproc): New macro.
        (isvirtual_dev): Ditto.
        * path.cc (path_conv::check): Add check for virtual devices.
        * path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to
        empty Win32 paths.
        * path.cc (chdir): Replace check for FH_CYGDRIVE with more generic
        isvirtual_dev macro.  Force setting of posix path for virtual
        fhandlers.
        * path.h (path_prefix_p): Declare.


Wed May  1 16:06:02 2002  Jason Tishler <jason@tishler.net>

        * include/cygwin/types.h: Include <sys/sysmacros.h>.

Wed Apr 17 11:27:04 2002  Jason Tishler <jason@tishler.net>

        * security.cc (get_lsa_srv_inf): Prevent extraneous backslashes for
        the NT Domain case.

2002-04-12  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (cygwin_accept): Set socket type for accepted socket.
        (socketpair): Set socket type for both sockets.

2002-04-12  Egor Duda  <deo@logos-m.ru>

        * fhandler.h (class fhandler_socket): New member to store socket type.
        (fhandler_socket::get_socket_type): Access it.
        (fhandler_socket::set_socket_type): Ditto.
        * net.cc (cygwin_socket): Store socket type.
        (cygwin_connect): Disable security checks for connectionless sockets.
        (cygwin_accept): Ditto.

2002-04-09  Mark Bradshaw  <bradshaw@staff.crosswalk.com>

        * cygwin.din: Add strptime.
        * include/cygwin/version.h: Increment API version number.

2002-04-09  Corinna Vinschen  <corinna@vinschen.de>

        * fork.cc (fork_child): Call fixup_mmaps_after_fork() somewhat earlier.

2002-04-09  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::open): Set read-only bit in
        file_attributes when adequate.

2002-03-28  Christopher Faylor  <cgf@redhat.com>

        * times.cc (gettimeofday): Fix typo in previous patch.

2002-03-27  Wu Yongwei  <adah@netstd.com>

        * times.cc (gettimeofday): Revert to setting timezone info if tz !=
        NULL.

2002-03-21  Christopher Faylor  <cgf@redhat.com>

        * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Always set
        st_[ug]id to value derived from get_file_attributes.

2002-03-21  Christopher Faylor  <cgf@redhat.com>

        * spawn.cc (find_exec): Return input if file not found.

2002-03-19  Boris Schaeling  <boriss@web.de>

        * poll.cc (poll): Add support for invalid descriptors.

2002-03-15  Robert Collins  <rbtcollins@hotmail.com>

        * fhandler.h (fhandler_termios::lseek): Override lseek.
        * fhandler_termios.cc (fhandler_termios::lseek): Implement this.

2002-03-15  Christopher Faylor  <cgf@redhat.com>

        * cygserver.cc: Include stdlib.h for exit declaration.
        * threaded_queue.cc: Ditto.

2002-03-15  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (pinfo::init): Use PID_ALLPIDS flag to control when a
        redirected block should be marked as nonexistent.
        (winpids::add): Use PID_ALLPIDS when looking for all pids.
        * cygwin.h (PID_ALLPIDS): New enum element.

2002-03-15  Corinna Vinschen  <corinna@vinschen.de>

        * glob.c (stat32_to_STAT): New function.
        (g_lstat): Call user space functions always with 32 bit struct stat
        as a workaround.
        (g_stat): Ditto.
        * include/glob.h (struct glob): Don't prototype function pointers
        when compiling Cygwin.

2002-03-14  Christopher Faylor  <cgf@redhat.com>

        * pinfo.cc (pinfo::init): Properly handle execed process stub when
        PID_NOREDIR is specified.

2002-03-13  Boris Schaeling  <boriss@web.de>

        * poll.cc (poll): Remove variable open_fds.  Rearrange and add code to
        fix settings of revents.

2002-03-13  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap_record::map_map): Return -1 if VirtualProtect fails.
        (list::erase): New method with no argument.  Erase latest record
        added.
        (mmap64): Fail if map_map() fails.

2002-03-12  Corinna Vinschen  <corinna@vinschen.de>

        * sysconf.cc (sysconf): Fix condition.

2002-03-11  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (msync): Check area given by addr and len for being a
        contigeous mmap'd region.

2002-03-11  Corinna Vinschen  <corinna@vinschen.de>

        * fork.cc (fork_child): Call fixup_mmaps_after_fork() before
        closing parent process handle.  Call fixup_mmaps_after_fork()
        with parent process handle as parameter.
        * mmap.cc (mmap_record::access): New method.
        (fixup_mmaps_after_fork): Take process handle as parameter.
        In case of FILE_MAP_COPY access, copy valid memory regions to child.
        * pinfo.h (fixup_mmaps_after_fork): Change prototype accordingly.

2002-03-07  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (NetGetDCName): Add symbol.
        (NetServerEnum): Remove symbol.
        * security.cc (get_lsa_srv_inf): Call NetGetDCName() instead of
        NetServerEnum() since it's faster.  Don't call it at all if machine
        is not a domain member.

2002-03-06  Christopher Faylor  <cgf@redhat.com>

        * path.cc (normalize_posix_path): Avoid runs of '.'s > 2.

2002-03-05  Christopher Faylor  <cgf@redhat.com>

        * errno.cc: Change EPERM associated text to "Operation not permitted"
        throughout.

2002-03-05  Christopher Faylor  <cgf@redhat.com>

        * fhandler_socket.cc (fhandler_socket::close): Respond to signals while
        looping, waiting for socket to close.  Superstitiously clear last error
        when WSAEWOULDBLOCK.

2002-03-05  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver_transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
        Always init - until static members work correctly.
        * shm.cc (shmget): Initialize the security descriptor - thanks Corinna!
        * include/sys/ipc.h: Make the ipc control constants partitioned off from the sem
        control constants.

2002-03-04  Christian Lestrade  <christian.lestrade@free.fr>

        * include/sys/termios.h: Define _POSIX_VDISABLE.  Define CCEQ macro.
        * fhandler_termios.cc: Include <sys/termios.h>.
        (line_edit): Recognize disabled c_cc[] chars.  Ignore VDISCARD when
        not in ICANON mode.

2002-03-04  Dmitry Timoshkov  <dmitry@baikal.ru>

        * syscalls.cc (truncate64): Use ftruncate64 directly to not lose
        upper 32 bits.

2002-03-04  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver_shm.cc (delete_shmnode): New function.
        (client_request_shm::serve): Use it.

2002-03-04  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver_shm.cc (client_request_shm::serve): Implement SHM_DETACH.
        * shm.cc (shmdt): Implement.

2002-03-04  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver_shm.cc: Run indent.
        (deleted_head): New global for storing shm id's pending deletion.
        (client_request_shm::serve): Return ENOSYS for invalid request types.
        Implement SHM_DEL - delete a shm id.
        * cygserver_shm.h (SHM_DEL): New type value.
        * shm.cc (delete_inprocess_shmds): New function, does what it's name implies.
        (shmctl): Implement shm_rmid control type.

2002-03-04  Robert Collins  <rbtcollins@hotmail.com>

        * Makefile.in (install): Remove install-bin to allow make install to work.

2002-03-03  Robert Collins  <rbtcollins@hotmail.com>

        * shm.cc (shmat): Prevent a compile error.
        (shmdt): Set errno as this function is incomplete.

2002-02-28  Christopher Faylor  <cgf@redhat.com>

        * times.cc: Remove if 0'd code.  Clean up slightly.

2002-02-28  Robert Collins  <rbtcollins@hotmail.com>

        * Merge cygwin_daemon into head minus the new shm and ipc exports.

2002-02-28  Robert Collins  <rbtcollins@hotmail.com>

        * fhandler_tty.cc (fhandler_tty_slave::open): More debugging.
        (fhandler_tty_slave::read): Fix printf type for the handle.
        * tty.cc (tty::common_init): Add a FIXME for security.

2002-01-29  Robert Collins  <rbtcollins@hotmail.com>

        * Makefile.in (OBJS): Remove duplicate localtime.o.

2002-01-17  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver.cc (check_and_dup_handle): Consolidate the two variants for
        simplicity.
        Add Some basic debug output.
        (client_request_attach_tty::serve): Use the new debug_printf for clarity.
        Mark the duplicated handles as inheritable - fixup_after_fork() doesn't reopen
        tty's.

2002-01-16  Robert Collins  <rbtcollins@hotmail.com>

        * cygserver.cc (transport): Correct scope.
        (client_request_attach_tty::serve): Add more debug information.
        Fix erroneous use of transport instead of conn.
        * cygserver_transport_pipes.cc (transport_layer_pipes::close): More debug.
        (transport_layer_pipes::read): Ditto.
        (transport_layer_pipes::write): Ditto.
        (transport_layer_pipes::impersonate_client): Ditto.

Mon Oct  8  7:41:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * cygserver.cc (server_request::process): Rename client_request_shm_get to
        client_request_shm.
        * cygserver_process.cc (process_cache::add): Rename to add_task.
        Use process_cleanup instead of process_request.
        (process_cache::remove_process): New method.
        (process::process): Initialize new members.
        (process::~process): New member.
        (process::cleanup): New method.
        (process::add_cleanup_routine): New method.
        (process_request::process): Rename to process_cleanup.
        Call the process object's cleanup method and then delete it.
        (process_process_param::request_loop): Remove the signalling process.
        * cygserver_shm.cc: Globally rename client_request_shm_get to client_request_shm.
        (client_request_shm_get::serve): Handle attach request counting.
        * cygserver_shm.h: Globally rename client_request_shm_get to client_request_shm.
        (class shm_cleanup): New class.
        * shm.cc: Globally rename client_request_shm_get to client_request_shm.
        (client_request_shm::client_request_shm): New constructor for attach requests.
        (shmat): Use it.
        * include/cygwin/cygserver_process.h (class process_request): Rename to
        process_cleanup.
        (class cleanup_routine): New class.
        (class process): New members and methods to allow calling back when the process
        terminates.

Thu Oct  4 14:12:00 2001  Robert Collins <rbtcollins@hotmail.com>
        * cygserver.cc (request_loop): Make static.
        (main): Use new cache constructor syntax.
        Start cache worker threads.
        Cleanup the cache at shutdown.
        * cygserver_process.cc: Run indent.
        (process_cache::process_cache): Add a trigger to use when adding a process.
        (process_cache::process): Move process_entry to process.
        Insert at the end of the list.
        Trigger the request loop when new process's inserted.
        (process_cache::process_requests): Do it.
        (process_cache::add): New method.
        (process_cache::handle_snapshot): New method.
        (process::process): Merge in the process_entry fields.
        (process::handle): Make a stub function.
        (process::exit_code): New method.
        (process_request::process): New method.
        (process_process_param::request_loop): New method.
        * cygserver_shm.cc: New header dependency - threaded_queue.h.
        * threaded_queue.cc (threaded_queue::cleanup): Clearer messages.
        (queue_process_param::stop): Short spinlock on interruptible threads.
        * threaded_queue.h (class threaded_queue): New constructor.
        * include/cygwin/cygserver_process.h (process_request): New class.
        (process_entry): Remove.
        (process): Merge in process_entry.
        (process_cache): Inherit from threaded_queue.

Tue Oct  2 23:24:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * cygserver.cc (class server_process_param): Use new constructor syntax.
        * cygserver_process.cc (process_cache::~process_cache): New function.
        * threaded_queue.cc: Define condition debug_printf.
        Run indent.
        (threaded_queue::cleanup): Move queue_process_param guts to a method.
        (threaded_queue::process_requests): Ditto.
        (queue_process_param::queue_process_param): New method.
        (queue_process_param::~queue_process_param): Ditto.
        (queue_process_param::start): Ditto.
        (queue_process_param::stop): Ditto.
        * threaded_queue.h (class queue_process_param): Add support for
        interruptible request loops.
        * cygwin/include/cygwin/cygserver_process.h (class process_cache): Add
        destructor.

Tue Oct  2 23:24:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * cygserver_client.cc: New flag allow_daemon to disable the daemon completely.
        (cygserver_request): Check it.
        (cygserver_init): Ditto.
        * environ.cc (parse_thing): Add (no)daemon option.

Tue Oct  2 23:00:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * shm.cc: Update to handle include changes from HEAD.

Tue Oct  2 16:06:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * Makefile.in: Remove cygserver_shm.o from cygwin1.dll.
        Rename cygserver_shm_outside.o to cygserver_shm.o.
        * cygserver.cc (server_request::process): Use the new client_request
        constructor.
        * cygserver_client.cc: Remove the #ifdef's stubs for the server method
        within cygwin.
        (client_request_attach_tty::client_request_attach_tty): Use the new
        client_request constructor.
        (client_request_shutdown::client_request_shutdown): Ditto.
        (client_request::client_request): Ditto.
        * cygserver_shm.cc (client_request_shm_get::serve): Remove the
        #ifdef'd stub for in-cygwin builds.
        (client_request_shm_get::client_request_shm_get): Use the new
        client_request constructor, and remove the in-cygwin variants.
        * cygserver_shm.h (class client_request_shm_get): #ifndef test the
        serve method - it's only used in cygserver.
        * shm.cc (client_request_shm_get::client_request_shm_get): New function.
        * include/cygwin/cygserver.h (request_header): New constructor.
        (class client_request): Use it.
        New constructor accepting the header size.
        #ifndef test the server method - it's only used within cygserver.
        (client_request_get_version): #ifdef test the server method.
        (client_request_shutdown): Ditto.
        (client_request_attach_tty): Ditto.

Tue Oct  2  9:57:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * Makefile.in: add threaded_queue.o to cygserver.exe.
        * cygserver.cc: Include threaded_queue.h
        (class server_request): Inherit from queue_request.
        (class server_process_param): Inherit from queue_process_param.
        (class server_request_queue): Inherit from threaded_queue.
        (request_loop): Adjust for new types.
        (server_request_queue::process_requests): Remove guts to
        threaded_queue::process_requests.
        (server_request::server_request): Adjust for new types.
        (worker_function): Delete.
        (server_request_queue::create_workers): Delete.
        (server_request_queue::cleanup): Delete.
        (server_request_queue::add): Move guts to threaded_queue::add.
        * threaded_queue.cc: New file.
        * threaded_queue.h: New file.

Mon Oct  1 12:38:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * cygserver.cc (client_request::serve): New function.
        * cygserver_process.cc: Inlude <pthread.h> for pthread_once.
        (process_cache::process_cache): Initialise a crtiical section for write access.
        (process_cache::process): Use the critical section. Also add missing entries to
        the cache.
        (do_process_init): New function to initalise class process static variables.
        (process::process): Ensure that the process access critical section is
        initialised.
        (process::handle): Close the handle of old process's when they have terminated
        and we are returning the handle for a process with the same pid.
        * cygserver_shm.cc: Run indent.
        Include cygserver_process.h to allow process cache functionality.
        (client_request_shm_get::serve): New parameter for process cache support.
        Use the process cache, not OpenProcess to get a handle to the originating process.
        Fix a handle leak with token_handle.
        * cygserver_shm.h (class client_request_shm_get): Update ::serve for process
        cache support.
        * cygserver_transport_pipes.cc: Redefine debug_printf to be conditional on DEBUG.
        * include/cygwin/cygserver.h: Do not implement client_request::serve in the
        header.
        * include/cygwin/cygserver_process.h (class process_cache): Add a write access
        critical section to prevent races when requests from a  multithreaded
        application arrive.

Sun Sep 30 23:41:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * Makefile.in: Add cygserver_process.o to cygserver.exe.
        * cygserver.cc: Include signal.h and cygwin_version.h.
        Define debug_printf as a macro.
        Define DEBUG to a value.
        (client_request_attach_tty::serve): Add beginning of process cache support.
        Change from #ifdef DEBUG to work with new DEBUG style.
        (client_request_get_version::serve): Add beginning of process cache support.
        (class server_request): New prototype for support of process cache.
        (class queue_process_param): New class to allow request loop threading.
        (class server_request_queue): Add beginning of process cache support.
        Allow request loop threading.
        (request_loop): Thread function for request loops.
        (server_request_queue::process_requests): Initiator for threaded request loops.
        (client_request_shutdown::serve): Add beginning of process cache support.
        (server_request::server_request): Ditto.
        (server_request::process): Use debug_printf. Add beginning of process cache
        support.
        (server_request_queue::cleanup): Kill off any request loop threads.
        (server_request_queue::add): Add beginning of process cache support.
        (handle_signal): Trigger a shutdown.
        (main): Print out some useful info at startup - version, date time.
        Add process cache support.
        Spawn a separate thread for the transport request loop, thus allowing concurrent
        support for multiple transports.
        * cygserver_client.cc (client_request_get_version::serve): Add process cache
        support.
        (client_request_attach_tty::serve): Add process cache support.
        (client_request_shutdown::serve): Add process cache support.
        * cygsserver_process.cc: New file with the process cache support.
        * cygserver_shm.cc: Redefine debug_printf to allow conditional output.
        * cygwin.din: Export shmdt().
        * shm.cc: Run indent.
        Update FIXME's.
        (shmdt): New function.
        * include/cygwin/cygserver.h (class client_request): Add process cache support.
        (class client_request_get_version): Ditto.
        (class client_request_shutdown): Ditto.
        (class client_request_attach_tty): Ditto.
        * include/cygwin/cygserver_process.h: New header for process cache support.

Sun Sep 30  8:52:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * include/cygwin/cygserver_transport.h: Add copyright header.
        * include/cygwin/cygserver_transport_pipes.h: Ditto.
        * include/cygwin/cygserver_transport_sockets.h: Ditto.

Sat Sep 29 20:40:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * Makefile.in: Add cygserver_transport_sockets.o to DLL_OFILES.
        Add cygserver_transport_sockets_outside.o to cygserver.exe.
        * cygserver.cc: Include new include files.
        * cygserver_client.cc: Ditto.
        * cygserver_shm.h: No need to include <sys/socket.h> now.
        * cygerver_transport.cc: Include new include files.
        (transport_layer_base::transport_layer_base): Strip back to a stub.
        (transport_layer_base::listen): Ditto.
        (transport_layer_base::accept): Ditto.
        (transport_layer_base::close): Ditto.
        (transport_layer_base::read): Ditto.
        (transport_layer_base::write): Ditto.
        (transport_layer_base::connect): Ditto.
        * cygserver_transport_pipes.cc: Include new header
        "cygwin/cygserver_transport_pipes.h".
        * cygserver_transport_sockets.cc: New file.
        * dcrt0.cc: No need to include <sys/socket.h> now.
        * fhandler_tty.cc: Ditto.
        * tty.cc: Ditto.
        * include/cygwin/cygserver_transport.h: Strip the base class to a stub.
        Remove the cygserver_transport_pipes class.
        * include/cygwin/cygserver_transport_pipes.h: New file.
        * include/cygwin/cygserver_transport_sockets.h: New file.

Tue Sep 25 16:22:00 2001  Robert Collins <rbtcollins@hotmail.com>

        * autoload.cc: Add dynamic load statement for 'ImpersonateNamedPipeClient'.
        * Makefile.in: Add new object files, and build instructions for cygserver.exe.
        * cygwin.din: Export ftok, shmat, shmctl and shmget.
        * dcrt0.cc: Additional includes for cygserver support.
        (dll_crt0_1): Initialise the cygserver client.
        * fhandler.h (fhandler_tty): New method cygserver_attach_tty.
        * fhandler_tty.cc: Additional includes for cygserver support.
        (fhandler_tty_slave::open): Attempt to use the cygserver when obtaining
        handles from the parent process. On failure or 9x use the current method.
        (fhandler_tty_slave::cygserver_attach_tty): New function.
        * fork.cc (fork_child): Fixup shm memory mapped areas.
        * pinfo.h: Declare fixup_shms_after_fork().
        * security.h: Declare alloc_sd().
        * tty.cc: Additonal includes to support cygserver.
        (tty::common_init): Don't allow others to open us if the cygserver is running.
        * winsup.h: Declare cygserver_running.
        * cygserver.cc: New file.
        * cygserver_client.cc: New file.
        * cygserver_shm.cc: New file.
        * cygserver_shm.h: New file.
        * cygserver_transport.cc: New file.
        * cygserver_transport_pipes.cc: New file.
        * ipc.cc: New file.
        * shm.cc: New file.
        * include/cygwin/cygserver.h: New file.
        * include/cygwin/cygserver_transport.h: New file.
        * include/sys/ipc.h: New file.
        * include/sys/shm.h: New file.

2002-02-28  Robert Collins  <rbtcollins@hotmail.com>

        * thread.cc (semaphore::TryWait): Set errno as required by posix 1003.1.
        (__sem_wait): Ditto.
        (__sem_trywait): Ditto.

2002-02-27  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-02-23  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din (fstat64): New symbol.
        (ftruncate64): Ditto.
        (lseek64): Ditto.
        (lstat64): Ditto.
        (mmap64): Ditto.
        (seekdir64): Ditto.
        (stat64): Ditto.
        (telldir64): Ditto.
        (truncate64): Ditto.
        * dir.cc (telldir64): New function.
        (telldir): Call telldir64().
        (seekdir64): New function.
        (seekdir): Call seekdir64().
        * fhandler.h: Redefine all methods using __off32_t to use __off64_t.
        * fhandler.cc: Use __off64_t and struct __stat64 throughout.
        * fhandler_clipboard.cc: Ditto.
        * fhandler_disk_file.cc: Ditto.
        * fhandler_dsp.cc: Ditto.
        * fhandler_floppy.cc: Ditto.
        * fhandler_mem.cc: Ditto.
        * fhandler_random.cc: Ditto.
        * fhandler_socket.cc: Ditto.
        * fhandler_tape.cc: Ditto.
        * fhandler_zero.cc: Ditto.
        * pipe.cc: Ditto.
        * glob.c: Ditto, call lstat64 and stat64 in Cygwin.
        * mmap.cc: Use __off64_t throughout.
        (mmap64): New function.
        * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64.
        * syscalls.cc (lseek64): New function.
        (stat64_to_stat32): Ditto.
        (fstat64): Ditto.
        (stat64): Ditto.
        (lstat64): Ditto.
        (ftruncate64): Ditto.
        (truncate64): Ditto.
        (_fstat): Call fstat64.
        (_stat): Call stat64.
        (cygwin_lstat): Rename to avoid declaration problem.  Call lstat64.
        (stat_worker): Use struct __stat64.
        (access): Ditto.
        (ftruncate): Call ftruncate64.
        (truncate): Call truncate64.
        * wincap.cc: Set flag has_64bit_file_access appropriately.
        * wincap.h: Add flag has_64bit_file_access.
        * winsup.h (ILLEGAL_SEEK): Define as __off64_t.
        (stat_dev): Declare using struct __stat64.
        (stat_worker): Ditto.
        * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin.
        (struct __stat64): Ditto.
        (struct stat): Revert definition with explicitly sized datatypes.
        Eliminate sized field names.
        * include/cygwin/types.h (blksize_t): New type.
        (__blkcnt32_t): Ditto.
        (__blkcnt64_t): Ditto.
        (blkcnt_t): Ditto.

2002-02-22  Christopher Faylor  <cgf@redhat.com>

        * sync.h (new_muto): Just accept an argument which denotes the name of
        the muto.  Use this argument to construct static storage.
        * cygheap.cc (cygheap_init): Reflect above change.
        * exceptions.cc (events_init): Ditto.
        * malloc.cc (malloc_init): Ditto.
        * path.cc (cwdstuff::init): Ditto.
        * cygheap.h (cwdstuff): Change name of lock element to make it less
        generic.
        * path.cc (cwdstuff::get_hash): Ditto.
        (cwdstuff::get_initial): Ditto.
        (cwdstuff::set): Ditto.
        (cwdstuff::get): Ditto.
        * sigproc.cc (proc_subproc): Ditto.

        * debug.cc (lock_debug): Change to method.  Use method rather than
        macro throughout.

        * tty.h (tty_min::kill_pgrp): Declare new method.
        * fhandler_termios.cc (tty_min::kill_pgrp): New method.
        (fhandler_termios::line_edit): Use new method for killing process.
        * dcrt0.cc (do_exit): Ditto.

        * dtable.cc (dtable::get_debugger_info): New method for inheriting
        dtable info from a debugger.
        * tty.cc (tty_init): Attempt to grab file handle info from parent
        debugger, if appropriate.

        # dtable.cc (dtable::stdio_init): Make this a method.
        (dtable::init_std_file_from_handle): Don't set fd unless it's not open.
        (dtable::build_fhandler_from_name): Move name setting to
        dtable::build_fhandler.
        (dtable::build_fhandler): Add win32 name parameter.
        * dcrt0.cc (dll_crt0_1): Change to use dtable stdio_init.
        * dtable.h (dtable): Reflect build_fhandler parameter change.
        * mmap.cc (mmap_record::alloc_fh): Don't set name parameter in
        build_fhandler.
        * net.cc (fdsock): Remove set_name call since it is now handled by
        build_fhandler.

        * sigproc.cc (proc_subproc): Release muto as early as possible.

2001-02-22  Corinna Vinschen  <corinna@vinschen.de>

        * smallprint.c (rn): Allow long long values.
        (__small_vsprintf): Add 'D', 'U' and 'X' formats for long long
        parameters.

2002-02-19  Christopher Faylor  <cgf@redhat.com>

        * fhandler.cc (fhandler_base::puts_readahead): Remove default parameter
        setting.  Newer gcc's complain about this.
        (fhandler_base::set_readahead_valid): Ditto.
        * fhandler_dsp.cc (Audio::open): Ditto.
        (fhandler_dev_dsp::open): Ditto.

2002-02-19  Christopher Faylor  <cgf@redhat.com>

        * fork.cc (fork_parent): Use sec_user_nih to control process/thread
        inheritance/permission.
        * spawn.cc (spawn_guts): Ditto.
        * security.cc (create_token): Initialize token so that it is not tested
        for bogus value later.  Use sec_user to control process/thread
        creation.
        * security.h (__sec_user): Rename declaration from sec_user.
        (sec_user_nih): Declare here as inline function wrapper for __sec_user.
        (sec_user): Ditto.
        * sigproc.cc (czombies): Allocate a character array for zombies to
        avoid constructor overhead
        (extremely hackish, I know).
        (cpchildren): Ditto.
        (pchildren): New define.
        (zombies): Ditto.
        (getsem): Use sec_user_nih to control semaphore inheritance/permission.

2002-02-16  Christopher Faylor  <cgf@redhat.com>

        * times.cc (hires::prime): Restore thread priority on failure
        condition.

        * uinfo.cc (uinfo_init): Use more robust method for determining if
        process was invoked from a non-cygwin process.

        * sync.h (muto::init): Eliminate "inheritance" parameter.
        (new_muto): Reflect removal of parameter.
        * sync.cc (muto::init): Ditto.
        * cygheap.cc (cygheap_init): Ditto.
        * debug.cc (threadname_init): Ditto.
        * exceptions.cc (events_init): Ditto.
        * malloc.cc (malloc_init): Ditto.
        * path.cc (cwdstuff::init): Ditto.
        * sigproc.cc (sigproc_init): Ditto.

        * grp.cc (group_lock): Use different method for locking with static
        member.
        (read_etc_group): REALLY ensure that read lock mutex is released.
        * passwd.cc (passwd_lock): Use different method for locking with static
        member.
        (read_etc_passwd): REALLY ensure that read lock mutex is released.

        * shared.cc (sec_user): Correct reversed inheritance test.

2002-02-15  Christopher Faylor  <cgf@redhat.com>

        * hires.h (hires::usecs): Rename from utime.  Accept an argument.
        * strace.cc (strace::microseconds): Use hires class for calculating
        times.
        * sync.h (new_muto): Use NO_COPY explicitly in declaration.
        * times.cc (gettimeofday): Reflect change in usecs argument.
        (hires::usecs): Ditto.  Changed name from utime.
        * winsup.h (NO_COPY): Add nocommon attribute to force setting aside
        space for variable.
        * regcomp.c (REQUIRE): Add a void cast to bypass a warning.

2002-02-15  Christopher Faylor  <cgf@redhat.com>

        * hires.h: New file.
        * times.cc (gettimeofday): Use hires class for calculating current time.
        (hires::prime): New method.
        (hires::utime): Ditto.

2002-02-14  Christopher Faylor  <cgf@redhat.com>

        * include/sys/cygwin.h (cygwin_getinfo_types): New CW_STRACE_ACTIVE.
        * external.cc (cygwin_internal): Handle CW_STRACE_ACTIVE.

2002-02-14  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (unused_sig_wrapper): Eliminate unused parameter to
        asm.
        * external.cc (cygwin_internal): Change CW_STRACE_ON to
        CW_STRACE_TOGGLE.
        * strace.cc (strace::hello): Toggle strace on and off.
        * sync.cc (muto::init): Rename from constructor.
        * sync.h (muto::new): Delete.
        (muto::delete): Ditto.
        (new_muto): Simplify.  Use muto.init for nearly everything.
        * uinfo.cc (uinfo_init): Avoid closing a NULL handle.
        * include/sys/cygwin.h (cygwin_getinfo_types): Rename CW_STRACE_OFF to
        CW_STRACE_TOGGLE.  Delete CW_STRACE_OFF.
        * include/sys/strace.h (strace): Add "inited" field.

2001-02-12  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/acl.h: Fix definition of aclent_t.

2002-02-10  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (DLL_OFILES): Consolidate object files.

2002-02-10  Corinna Vinschen  <corinna@vinschen.de>

        * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc,
        fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc,
        fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc,
        pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc,
        security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright.

2002-02-10  Corinna Vinschen  <corinna@vinschen.de>

        * child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,
        fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc,
        fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc,
        fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc,
        pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc,
        security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h:
        Change usage of uid_t to __uid16_t, gid_t to __gid16_t and
        off_t to __off32_t throughout.  Use INVALID_UID, INVALID_GID and
        INVALID_SEEK instead casting -1 to the appropriate type.
        * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK.
        * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t
        types.  Don't declare acl functions when compiling Cygwin.
        * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with
        correct types for internal usage.

2002-02-10  Corinna Vinschen  <corinna@vinschen.de>

        Patch suggested by Pierre A. Humblet <Pierre.Humblet@ieee.org>:
        * uinfo.cc (internal_getlogin): Try evaluating user by SID even if
        ntsec is off.
        (uinfo_init): Set primary group even if ntsec is off.

2002-02-09  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/grp.h: New file.
        * include/cygwin/stat.h: Ditto.
        * include/cygwin/types.h: Add definitions for __off32_t,
        __off64_t, off_t, __uid16_t, __uid32_t, uid_t, __gid16_t,
        __gid32_t and gid_t.
        * include/sys/cygwin.h: Use correct uid and gid types.

2002-02-09  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::dup2): Revert previous patch.
        * fhandler.h: Ditto.
        (fhandler_socket::recv): Define new method.
        (fhandler_socket::send): Ditto.
        * fhandler_socket.cc (fhandler_socket::recv): New method.
        (fhandler_socket::send): Ditto.
        (fhandler_socket::read): Call fhandler_socket::recv() now.
        (fhandler_socket::write): Call fhandler_socket::send() now.
        * net.cc (class wsock_event): Move definition to wsock_event.h.
        (fdsock): Revert previous patch.
        (cygwin_recv): Move implementation to fhandler_socket::recv().
        (cygwin_send): Move implementation to fhandler_socket::send().
        * wsock_event.h: New file.

2002-02-06  Alexander Gottwald <Alexander.Gottwald@s1999.tuchemnitz.de>

        * net.cc (get_2k_ifconf): Create interface entries for tokenring cards.

2002-02-08  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::dup2): Store fd for fhandler_socket.
        * fhandler.h (fhandler_base::set_fd): New virtual method.
        (fhandler_base::get_fd): Ditto.
        (fhandler_socket::set_fd): Ditto.
        (fhandler_socket::get_fd): Ditto.
        * fhandler_socket.cc (fhandler_socket::read): Call cygwin_recv instead
        of native Winsock recv.
        (fhandler_socket::write): Call cygwin_send instead of native Winsock
        send.
        * net.cc (fdsock): Store fd in fhandler_socket.

2002-02-07  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (cygwin_getsockname): Fix handling of NULL sun_path.

2002-01-29  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (getdomainname): Fix registry key for 9x systems, too.

2002-01-29  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (getdomainname): Fix registry key for NT systems.

2002-01-28  Christopher Faylor  <cgf@redhat.com>

        * external.cc (cygwin_internal): Initialize various internal settings
        if required to allow use of some things from user loaded DLL.
        (CW_STRACE_ON): Add new feature.
        (CW_CYGWIN_PID_TO_WINPID): Ditto.
        * pinfo.cc (set_myself): Call "strace.hello" to initiate possible
        strace session.
        (pinfo::init): Guard against dereferencing uninitialized myself.
        * sigproc.cc (wait_sig): Call strace.hello() when __SIGTRACE "signal"
        received.
        * strace.cc (strace::hello): New method.
        * wincap.cc (wincapc::init): Avoid initializing if already initialized.
        * wincap.h (wincapc::wincapc): New method.
        * include/sys/cygwin.h: Add new CW_ enums.  Kludge typedefs of
        {g,u}id_t if required.
        * strace.h (strace::hello): Declare new method.

2002-01-28  Earnie Boyd  <earnie@users.sf.net>

        * include/sys/strace.h (_STRACE_ON): Define.
        (_STRACE_OFF): Ditto.

2002-01-24  Christopher Faylor  <cgf@redhat.com>

        * speclib: Ensure that temporary def file is removed.

2002-01-23  Christopher Faylor  <cgf@redhat.com>

        * speclib: Use rm -f to remove temp file just to quiet any potential
        warnings.

2002-01-23  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (create_token): Use sec_user() to create
        SECURITY_ATTRIBUTES structure for primary token.  Use
        MAXIMUM_ALLOWED access rights instead of TOKEN_ALL_ACCESS.

2002-01-23  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (symlink): Fix check for already existing file.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

        * cygmagic: Suppress error output when figuring out if sum takes an
        option.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

        * cygmagic: Attempt to figure out if sum takes an option.

2002-01-21  DJ Delorie  <dj@redhat.com>

        * Makefile.in (libpthread.a): Pass the assembler also.
        (libm.a): Ditto.
        (libc.a): Ditto.
        * speclib: Specify the assembler to dlltool.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-01-21  Corinna Vinschen  <corinna@vinschen.de>

        * grp.cc (getgrgid): Don't return default gid entry when ntsec is on.
        * syscalls.cc (setegid): Don't set primary group in process token.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

        * speclib: Don't use /dev/null as DLL name.  Just default to what's
        already in .def file.

2002-01-21  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (sig_handle): Remove last vestiges of SA_NOCLDSTOP code
        which caused SIGCHLD to be ignored.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

        * syscalls.cc (regfree): Make dll_export.

2002-01-20  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (ctrl_c_handler): Convert windows pid to cygwin pid
        when detecting if we should actually handle CTRL-C.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (new-cygwin1.dll): Revert previous change.  libsupc++.a
        is only available in libstdc++-v3.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (sig_handle_tty_stop): Don't send SIGCHLD if parent
        doesn't want it.
        (sig_handle): Don't check for SA_NOCLDSTOP here.  We don't have enough
        information.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

        * include/cygwin/version.h: Bump DLL minor number.

2002-01-19  Christopher Faylor  <cgf@redhat.com>

        * Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.
        * sigproc.cc (proc_exists): Change existence criteria.
        * sync.h (new_muto): Add volatile to definition to avoid gcc
        optimization problems.

2002-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/version.h: Bump API minor version to 51.

2002-01-19  Mark Bradshaw  <bradshaw@staff.crosswalk.com>

        * cygwin.din: Add recvmsg and sendmsg.
        * net.cc: Add cygwin_recvmsg and cygwin_sendmsg.
        * /usr/include/sys/socket.h: Add recvmsg and sendmsg.

2002-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc (create_token): Close processes token handle as soon
        as it's not used anymore.

2002-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in: Add fnmatch.o to DLL_OFILES.
        * cygwin.din: Add fnmatch export symbol.
        * fnmatch.c: New file.
        * include/fnmatch.h: Ditto.
        * include/cygwin/version.h: Bump API minor version to 50.

2002-01-15  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (fchdir): Call chdir with full windows path.

2002-01-14  Corinna Vinschen  <corinna@vinschen.de>

        * dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1"
        for file attributes throughout.
        * fhandler.cc: Ditto.
        * fhandler_disk_file.cc: Ditto.
        * path.cc: Ditto.
        * path.h: Ditto.
        * syscalls.cc: Ditto.
        * times.cc (utimes): Use path_conv::isdir() instead of explicit
        GetFileAttributes() call.

2002-01-13  Christopher Faylor  <cgf@redhat.com>

        * dcrt0.cc (multiple_cygwin_problem): Clarify logic and make
        CYGWIN_MISMATCH_OK more powerful.

2002-01-10  Christopher Faylor  <cgf@redhat.com>

        * exceptions.cc (sig_handle): Accept a second argument indicating
        whether the signal came from this process or not.
        * sigproc.h: Reflect sig_handle arg change.
        * signal.cc (kill_pgrp): Add sigframe info.
        (abort): New function.  Eliminates newlib function of same name.
        * sigproc.cc (wait_sig): Pass "signal from this process" value as arg
        2.

2002-01-10  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalid
        file parameter.

2002-01-09  Christopher Faylor  <cgf@redhat.com>
            Robert Collins  <rbtcollins@hotmail.com>

        * exceptions.cc (early_stuff_init): Rename from misnamed
        set_console_handler.
        (ctrl_c_handler): Attempt to work around potential signal duplication
        during process startup.
        (sig_handle): Ignore SIGINT when we're just an "exec stub".
        * spawn.cc (spawn_guts): Store pid of spawned process in global for use
        by ctrl_c_handler.
        * dcrt0.cc (dll_crt0_1): Call renamed initialization function.
        * winsup.h: Reflect function name change.

2002-01-08  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (cygwin_accept): Set sun_path for newly connected socket.

2002-01-07  Ralf Habacker  <Ralf.Habacker@freenet.de>

        * Makefile.in: Add uninstall target.

2002-01-07  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (getsem): Clean up debugging output.

2002-01-07  Christopher Faylor  <cgf@redhat.com>

        * sigproc.cc (getsem): Set errno when unable to create own semaphore.
        Reorganize to make clearer that error should only come from initial
        creation of process semaphore.

2002-01-06  Christopher Faylor  <cgf@redhat.com>

        * dtable.cc (dtable::init_std_file_from_handle): Add some defensive
        code to invalid handle case.

2002-01-06  Corinna Vinschen  <corinna@vinschen.de>

        * ioctl.cc (ioctl): Make third argument optional.
        * include/sys/ioctl.h: Ditto in declaration.
        * dtable.cc (dtable::init_std_file_from_handle): Revert previous
        bogus patch.
        * window.cc (WndProc): Raise SIGURG instead of SIGIO in case of FD_OOB
        message.

2002-01-05  Christopher Faylor  <cgf@redhat.com>

        * dir.cc (opendir): Guarantee release of alloced fhandler structure on
        error.

2002-01-05  Corinna Vinschen  <corinna@vinschen.de>

        * exceptions.cc (sig_handle): Set default action for SIGURG to SIG_IGN.

2002-01-05  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::init_std_file_from_handle): Don't treat NULL
        handle as errorneous.

2002-01-04  Christopher Faylor  <cgf@redhat.com>

        * cygmagic: Change logic for equality test.

2002-01-04  Christopher Faylor  <cgf@redhat.com>

        * dir.cc (opendir): Don't attempt to call sub-opendir if ENOENT.

2002-01-04  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc: Replace usage of AF_UNIX by Posix compliant AF_LOCAL
        throughout.
        (socketpair): Explicitly allow SOCK_STREAM and SOCK_DGRAM socket types
        in families AF_UNIX and AF_LOCAL.  Explicitly allow PF_UNSPEC, PF_LOCAL
        and PF_INET protocols.  Return error otherwise.  Implement datagram
        socketpairs.

2002-01-01  Christopher Faylor  <cgf@redhat.com>

        * speclib: Remove temp files automatically.

2002-01-01  Corinna Vinschen  <corinna@vinschen.de>
        * fhandler.h (fhandler_socket::sun_path): New private member.
        (fhandler_socket::set_sun_path): New method.
        (fhandler_socket::get_sun_path): Ditto.
        * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
        sun_path to NULL.
        (fhandler_socket::~fhandler_socket): Free sun_path if needed.
        (fhandler_socket::set_sun_path): New method.
        * net.cc (cygwin_bind): Set sun_path to path of local socket file.
        (cygwin_getsockname): Add code to return correct sockaddr for unix
        domain sockets.