2011-04-02 Jon TURNEY <jon.turney@dronecode.org.uk>

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

2011-04-02  Jon TURNEY  <jon.turney@dronecode.org.uk>

        * thread.cc (semaphore::init): We cannot reliably infer anything from
        the existing contents of sem, so merely warn rather than return EBUSY
        if it looks like we are reinitialising a semaphore.

2011-04-19  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (GetConsoleWindow): Drop.
        (GetSystemWindowsDirectoryW): Drop.
        * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
        GetWindowsDirectoryW.
        * uinfo.cc (cygheap_user::env_systemroot): Call
        GetSystemWindowsDirectoryW and convert to multibyte on the fly.
        * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
        Explain why.

2011-04-19  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
        * autoload.cc: Enable autoloading advapi32 functions.
        * environ.cc (regopt): Use wide char arguments in reg_key functions.
        * fhandler_console.cc (beep): Ditto.  Use WCHAR throughout.
        * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
        functions.  Use WCHAR string parameters throughout.  Use PCWSTR rather
        than const WCHAR.  Drop multibyte char functionality.  Drop unused
        methods.
        (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
        registry.
        (load_registry_hive): Drop useless check for user hive being available.
        Load hive using NtLoadKey. 
        * registry.h: Accommodate above changes.
        * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
        functions.
        * shared.cc (init_installation_root): Ditto.
        (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
        fetch obcaseinsensitive value.
        (shared_info::heap_slop_size): Use wide char arguments in reg_key
        functions.
        (shared_info::heap_chunk_size): Ditto.
        * syscalls.cc (gethostid): Ditto.
        * winsup.h (__WIDE): Define.
        (_WIDE): Define.
        * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
        from registry.  Just extract them from given UNICODE_STRING parameter.
        (get_registry_dns): Fetch all registry values at once using
        RtlQueryRegistryValues.

2011-04-19  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
        values at once using RtlQueryRegistryValues.
        (get_ipv4fromreg): Ditto.

2011-04-19  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.

2011-04-19  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc (read_value): Remove definition.
        (print): Simplify.
        (format_proc_cpuinfo): Drop useless call to GetSystemInfo.  Rearrange
        to use Rtl registry functions.  Rename dwOldThreadAffinityMask to
        orig_affinity_mask.

2011-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * localtime.cc (tzload): Don't change global timezone information
        when called from gmtime or gmtime_r.
        (tzparse): Ditto.

2011-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * cygtls.cc (_cygtls::remove): Always close sockevt handle.

2011-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din (ppoll): Export.
        * poll.cc (ppoll): Implement.
        * posix.sgml (std-gnu): Add ppoll.
        * include/cygwin/version.h: Bump API minor number.
        * include/sys/poll.h (ppoll): Declare.

2011-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
        FD_CLOSE event specially when called from accept.  Explain why.
        (fhandler_socket::shutdown): Fake success on not-connected socket and
        trigger socket event if the read side of a socket is affected.  Explain
        why.
        * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
        POLLHUP as well.

2011-04-18  Corinna Vinschen  <corinna@vinschen.de>

        * Fix various copyrights.

2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * signal.cc (_pinfo::kill): Set this_process_state when process
        exists.

2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * signal.cc (_pinfo::kill): Return 0 when attempting to test for
        existence of an existed process which has not yet been reaped.

2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * cygheap.h (init_cygheap::ctty): Use base class so that console can
        join in the fun.
        * dtable.cc (dtable::stdio_init): Remove special-case call to
        set_console_ctty ().
        * exceptions.cc (sigpacket::process): Conditionally flush terminal
        input on certain signals.
        * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
        (fhandler_termios::get_ttyp): Move here.
        (fhandler_termios::sigflush): Declare.
        (fhandler_tty_common::get_ttyp): Delete.
        * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
        "arch" argument.
        (set_console_ctty): Delete.
        (tty_list::get_tty): Just return pointer to shared console region,
        delaying get_tty_stuff until open().
        (fhandler_console::init): Treat NULL handle as signifying that console
        should be opened with O_NOCTTY flag.  Rename handle argument to the
        more common 'h'.
        * fhandler_termios.cc (fhandler_termios::sigflush): Define.
        * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
        first argument to fhandler_console::init.
        * pinfo.cc (_pinfo::set_ctty): Change third parameter to
        fhandler_termios *.  Add extra debugging.
        * pinfo.h (_pinfo::set_ctty): Change third parameter to
        fhandler_termios *.

        * sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.

2011-04-15  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * thread.cc (pthread_setschedprio): New function.
        * include/pthread.h (pthread_setschedprio): Declare.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * cygwin.din (pthread_setschedprio): Export.
        * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
        (std-susv4) ...to here.

2011-04-10  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
        (format_proc_swaps): New function.

2011-04-06  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * Makefile.in: Move srcdir definition before others which uses it.

2011-04-06  Jon TURNEY  <jon.turney@dronecode.org.uk>

        * dll_init.cc (reserve_at, release_at): New functions.
        (load_after_fork): If the DLL was loaded higher than the required
        address, assume that it loaded at it's base address and also reserve
        memory there to force it to be relocated.

2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
        end of header so that it gets the dev_t typedef.
        * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
        gnu_dev_makedev): Prototype and define as inline functions.
        (major, minor, makedev): Redefine in terms of gnu_dev_*.

2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * include/cygwin/types.h: Move multiple inclusion guards to
        beginning and end of header.

2011-04-04  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * Makefile.in: Move Makefile.common include earlier to fix problems
        with relative ${srcdir} path which confuses make.

2011-04-04  Corinna Vinschen  <corinna@vinschen.de>

        Drop NT4 support.
        * autoload.cc (DnsQuery_A): Fatal if not available.
        (DnsRecordListFree): Ditto.
        (DsGetDcNameW): Ditto.
        (NetGetAnyDCName): Remove.
        (NetGetDCName): Remove.
        (EnumProcessModules): Fatal if not available.
        (GetModuleFileNameExW): Ditto.
        (GetModuleInformation): Ditto.
        (GetProcessMemoryInfo): Ditto.
        (QueryWorkingSet): Ditto.
        (LsaRegisterLogonProcess): Ditto.
        * fenv.cc (_feinitialise): Drop supports_sse condition.
        * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
        (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
        (fhandler_disk_file::opendir): Ditto.
        * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
        * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
        * fhandler_process.cc (get_process_state): Ditto.
        * kernel32.cc (GetWindowsDirectoryW): Remove.
        (GetWindowsDirectoryA): Remove.
        * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
        * mount.cc (fs_info::update): Fix comments.
        * net.cc (get_2k_ifs): Drop NT4-only code.
        * sec_auth.cc (get_logon_server): Ditto.
        (lsaauth): Drop NT4-specific error handling.
        * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
        * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
        (peek_windows): Drop NT4-only condition in call to PeekMessage.
        * syscalls.cc (gethostid): Remove NT4-only workaround.
        * wincap.cc: Througout, drop has_dacl_protect,
        has_broken_if_oper_status, has_process_io_counters,
        has_terminal_services, has_extended_priority_class, has_guid_volumes,
        has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
        wincaps.
        (wincap_nt4sp4): Remove.
        (wincap_minimal): Set to wincap_2000.
        (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
        Treat error from GetVersionEx as fatal.  Treat NT4 as fatal.
        * wincap.h (struct wincaps): Drop has_dacl_protect,
        has_broken_if_oper_status, has_process_io_counters,
        has_terminal_services, has_extended_priority_class, has_guid_volumes,
        has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
        and methods.
        * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
        (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.

2011-04-04  Corinna Vinschen  <corinna@vinschen.de>

        * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
        reflect the current state.

2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
        and GCC_VERSION.
        * fhandler_proc.cc (format_proc_version):  Add build machine and GCC
        version information as on Linux.

2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
            Corinna Vinschen  <corinna@vinschen.de>

        * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
        Reorder major-0 devices so that all /proc directories fall
        between FH_PROC and FH_PROC_MIN_MINOR.
        * path.h (isproc_dev): Redefine accordingly.

2011-04-04  Corinna Vinschen  <corinna@vinschen.de>

        * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
        * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
        additional username parameter.
        * setlsapwd.cc (setlsapwd): Add username parameter.  Allow admin to
        set the hidden password for other users.

2011-04-04  Corinna Vinschen  <corinna@vinschen.de>

        * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
        (get_user_local_groups): Ditto.
        (verify_token): Drop useless label.
        * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
        well_known isn't set.
        * security.h (well_known_sid_type): New inline function.

2011-04-02  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (FindFirstVolumeA): Remove.
        (FindNextVolumeA): Remove.
        (FindVolumeClose): Remove.
        (GetVolumeNameForVolumeMountPointA): Remove.
        * ntdll.h (NtFlushBuffersFile): Declare.
        * syscalls.cc (sync_worker): Rewrite using native NT functions.
        (sync): Ditto.

2011-04-02  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
        size.

2011-04-02  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (GetExtendedTcpTable): Remove.
        (GetTcpTable): Remove.
        (CharNextExA): Remove.
        (FindWindowA): Remove.
        (ShowWindowAsync): Remove.
        * dcrt0.cc (disable_dep): Remove unused function.
        (dll_crt0_0): Drop comment babbling about TS & DEP.
        * fhandler_socket.cc (address_in_use): Remove unused function.
        * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
        (wincapc::init): Drop code setting ts_has_dep_problem flag.
        * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.

2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        Implement /proc/sysvipc/*
        * devices.in (dev_procsysvipc_storage): Add.
        * devices.cc: Regenerate.
        * devices.h (fh_devices): Add FH_PROCSYSVIPC.
        * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
        * fhandler.h (class fhandler_procsysvipc): Declare.
        (fhandler_union): Add __procsysvipc.
        * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
        * fhandler_procsysvipc.cc: New file.
        * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
        * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.

2011-04-01  Corinna Vinschen  <corinna@vinschen.de>

        * Makefile.in (DLL_OFILES): Add avapi32.o.
        * advapi32.cc: New file.
        * autoload.cc: Add block of remaining advapi32 functions used by
        Cygwin.  Keep commented out.  Explain why.

2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * fhandler_proc.cc (format_proc_loadavg): Add running/total
        processes as fourth component of output.
        * fhandler_process.cc (get_process_state): Make non-static.
        Add FIXME about generating an 'O' flag.

2011-04-01  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
        Use CryptAcquireContextW.
        * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
        * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
        status.  Drop usage of LsaNtStatusToWinError.
        (verify_token): Call NtQuerySecurityObject instead of
        GetKernelObjectSecurity.
        (create_token): Rename NTSTATUS variable ret to status.  Rename ret2 to
        sub_status.  Drop usage of LsaNtStatusToWinError.  In case LsaLogonUser
        fails, report the sub_status as well.

2011-04-01  Corinna Vinschen  <corinna@vinschen.de>

        * libc/strptime.c: Remove misleading comment.

2011-03-31  Corinna Vinschen  <corinna@vinschen.de>

        * ntdll.h: Allow usage from plain C code.
        (FSCTL_PIPE_IMPERSONATE): Define.
        (enum _THREAD_INFORMATION_CLASS): Define.
        (RTL_QUERY_REGISTRY_xxx): Define.
        (RTL_REGISTRY_xxx): Define.
        (PRTL_QUERY_REGISTRY_ROUTINE): Define.
        (struct _RTL_QUERY_REGISTRY_TABLE): Define.
        (enum _KEY_VALUE_INFORMATION_CLASS): Define.
        (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
        (NtAccessCheck): Declare.
        (NtAllocateLocallyUniqueId): Declare.
        (NtCreateKey): Declare.
        (NtDuplicateToken): Declare.
        (NtLoadKey): Declare.
        (NtOpenKey): Declare.
        (NtOpenProcessToken): Declare.
        (NtOpenThreadToken): Declare.
        (NtPrivilegeCheck): Declare.
        (NtQueryInformationToken): Declare.
        (NtQueryValueKey): Declare.
        (NtSetInformationThread): Declare.
        (NtSetInformationToken): Declare.
        (NtSetValueKey): Declare.
        (RtlAbsoluteToSelfRelativeSD): Declare.
        (RtlAddAccessAllowedAce): Declare.
        (RtlAddAccessDeniedAce): Declare.
        (RtlAddAce): Declare.
        (RtlCheckRegistryKey): Declare.
        (RtlCopySid): Declare.
        (RtlCreateAcl): Declare.
        (RtlCreateRegistryKey): Declare.
        (RtlCreateSecurityDescriptor): Declare.
        (RtlEqualPrefixSid): Declare.
        (RtlEqualSid): Declare.
        (RtlFirstFreeAce): Declare.
        (RtlGetAce): Declare.
        (RtlGetDaclSecurityDescriptor): Declare.
        (RtlGetGroupSecurityDescriptor): Declare.
        (RtlGetOwnerSecurityDescriptor): Declare.
        (RtlIdentifierAuthoritySid): Declare.
        (RtlInitializeSid): Declare.
        (RtlLengthSid): Declare.
        (RtlQueryRegistryValues): Declare.
        (RtlSetControlSecurityDescriptor): Declare.
        (RtlSetDaclSecurityDescriptor): Declare.
        (RtlSetGroupSecurityDescriptor): Declare.
        (RtlSetOwnerSecurityDescriptor): Declare.
        (RtlSubAuthorityCountSid): Declare.
        (RtlSubAuthoritySid): Declare.
        (RtlWriteRegistryValue): Declare.

2011-03-31  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (cygheap_user::init): Don't call GetUserName.  Fetch username
        from Windows environment instead.  Explain why.
        (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
        to specify the size of the domain name buffer.

2011-03-30  Corinna Vinschen  <corinna@vinschen.de>

        * hires.h: Fix copyright.
        * times.cc: Ditto.
        (FACTOR): Add comment.
        (NSPERSEC): Ditto.
        (JITTER): New definition.  Comment.
        (systime_ns): Avoid gratuitous copying of the value returned by
        GetSystemTimeAsFileTime.
        (corelocaltime, localtime, gmtime): Remove very old, unused code block.
        (cygwin_tzset): Remove.
        (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
        (hires_ms::nsecs): Redefine check for difference between internal
        timer value and system time.

2011-03-30  Corinna Vinschen  <corinna@vinschen.de>

        * times.cc (hires_ms::resolution): Make sure resolution is never 0.
        (clock_setres): Ditto.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
        pointer.
        * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
        (openlog): Convert incoming ident string to wide char.  Fix formatting.
        (vsyslog): Print ident string as wide char string.  Convert message
        string to wide char and call UNICODE Win32 Event functions to make sure
        to use correct codeset.
        * tlsoffset.h: Regenerate.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (get_inet_addr): Make externally available.
        * autoload.cc (GetUdpTable): Define.
        * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
        to check for local socket file.  Create socket with type returned by
        get_inet_addr.  If connect on UDP socket works, test if there's
        really a listening peer, otherwise fall back to Windows event log.
        (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
        is available.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
        convert user and domain to multibyte strings to make sure to use
        correct codeset.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (UuidCreate): Remove.
        (UuidCreateSequential): Remove.
        * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
        error with gcc 4.5.1.
        * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
        * ntdll.h (NtAllocateUuids): Declare.
        * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
        UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din (pthread_spin_destroy): Export.
        (pthread_spin_init): Export.
        (pthread_spin_lock): Export.
        (pthread_spin_trylock): Export.
        (pthread_spin_unlock): Export.
        * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
        pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
        (std-notimpl): Remove pthread_spin_[...].
        * pthread.cc (pthread_spin_init): New function.
        * thread.cc (pthread_spinlock::is_good_object): New function.
        (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
        protected data in pthread_mutex.
        (pthread_spinlock::pthread_spinlock): New constructor.
        (pthread_spinlock::lock): New method.
        (pthread_spinlock::unlock): New method.
        (pthread_spinlock::init): New method.
        (pthread_spin_lock): New function.
        (pthread_spin_trylock): New function.
        (pthread_spin_unlock): New function.
        (pthread_spin_destroy): New function.
        * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
        (class pthread_mutex): Change access level of members shared with
        derived classes to protected.
        (pthread_mutex::set_shared): New protected method.
        (class pthread_spinlock): New class, derived class of pthread_mutex.
        * include/pthread.h (pthread_spin_destroy): Declare.
        (pthread_spin_init): Declare.
        (pthread_spin_lock): Declare.
        (pthread_spin_trylock): Declare.
        (pthread_spin_unlock): Declare.
        * include/cygwin/types.h (pthread_spinlock_t): New typedef.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * net.cc (SIO_BASE_HANDLE): Define.
        (fdsock): If we got an LSP handle, try to create a copy of the base
        handle instead.  Change comment to explain.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.

2011-03-29  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (winmm): Remove time functions.  Don't treat
        unloadable wave functions as fatal.
        * hires.h (hires_ms::timeGetTime_ns): New private method.
        (hires_ms::dmsecs): Call timeGetTime_ns here.
        * ntdll.h (struct _KSYSTEM_TIME): Define.
        (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
        (SharedUserData): Define here.
        (NtQueryTimerResolution): Declare.
        (NtSetTimerResolution): Declare.
        * path.cc (SharedUserData): Move to ntdll.h.
        * times.cc (hires_ms::timeGetTime_ns): New private method.
        Use throughout instead of timeGetTime.  Document entire functionality
        of timeGetTime in case we need it.
        (hires_ms::resolution): Try a call to NtQueryTimerResolution
        to fetch current period.  Fall back to heuristic if that fails.
        Cast to DWORD in assignments to minperiod.
        (clock_setres): Align period to possible values per a call to
        NtQueryTimerResolution.  Explain why.  Replace calls to timeBeginPeriod
        and timeEndPeriod with underlying call to NtSetTimerResolution.  Use
        status code from NtSetTimerResolution to compute errno.
        Convert period to ULONGLONG and store 100ns value to simplify code.

2011-03-29  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
            Corinna Vinschen  <corinna@vinschen.de>

        * include/sys/xattr.h: New file.

2011-03-28  Jon TURNEY  <jon.turney@dronecode.org.uk>

        * thread.cc (semaphore::init, destroy, close): Standards conformance
        fix.  On a failure, return -1 and set errno.
        * thread.h (semaphore::terminate): Save errno since semaphore::close()
        may now modify it.

2011-03-27  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * cygwin.din (strchrnul): Export.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * posix.sgml (std-gnu): Add strchrnul.

2011-03-27  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
        out p.envptr.

2011-03-25  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
        on 64 bit systems.  Explain why.

2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.

2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * autoload.cc (dll_load): Change error message to make it clear if a
        newer DLL is being run.

2011-03-20  Corinna Vinschen  <corinna@vinschen.de>

        * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
        supporting them.
        * wincap.h (wincaps::supports_sse): New element.
        * wincap.cc: Implement above element throughout.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.sc: Raise default cygheap size to 2 Megs.

2011-03-18  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
        empty strings or suffer a SEGV.  Drop second parameter in call to
        build_fh_dev.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (class mmap_record): Pack 4 byte-aligned.  Convert member dev
        to plain int.
        (mmap_record::alloc_fh): Create temporary device from dev and use in
        call to build_fh_dev.

2011-03-18  Corinna Vinschen  <corinna@vinschen.de>

        * mmap.cc (mmap_record::page_map): Define as variable array rather than
        as pointer.
        (mmap_record::alloc_page_map): Remove.
        (mmap_record::free_page_map): Remove.
        (mmap_record::init_page_map): New method.
        (mmap_record::add_record): Take mmap_record parameter by reference
        rather than by value.
        (mmap_record::map_pages): Fix comment.
        (mmap_list::add_record): Allocate space for mmap_record including the
        page_map in a single ccalloc call.  Call init_page_map afterwards.
        (mmap_list::del_record): Remove call to mmap_record::free_page_map.

2011-03-16  Corinna Vinschen  <corinna@vinschen.de>

        * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
        * dcrt0.cc (_dll_crt0): ...to here.

2011-03-16  Corinna Vinschen  <corinna@vinschen.de>

        * winver.rc: Fix copyright dates.

2011-03-14  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
        file id as inode number if it masters the isgood_inode check.

2011-03-13  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
        special treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset
        the overlapped handle on error.
        (fhandler_base_overlapped::write_overlapped): Limit writes to
        max_atomic_write bytes in blocking case.  Incorporate code from
        now-defunct write_overlapped_fallback.  Fix serious oversight where ptr
        was not advanced as buffer was written.
        (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
        * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
        Ditto for declaration.
        (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
        worst-case atomic write size.
        (fhandler_overlapped::wait_return): Remove unused element.

2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
        overlapped_fallback error condition like other error conditions.  Set
        res carefully and specifically for each condition rather than resorting
        to a default.
        (fhandler_base_overlapped::write_overlapped): Preserve errno in
        overlapped_fallback condition.  Correct write_overlapped_fallback to
        avoid inappropriate looping.
        (fhandler_base_overlapped::write_overlapped_fallback): Add some more
        comments.

2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>

        * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
        Accommodate change in arguments to wait_overlapped.

2011-03-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
        * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
        (MIN_OVERLAPPED_WRITE_LEN): Ditto.
        (fhandler_base_overlapped::close): Accommodate change in arguments to
        wait_overlapped.
        (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
        modifiers.
        (fhandler_base_overlapped::destroy_overlapped): Ditto.
        (fhandler_base_overlapped::has_ongoing_io): Ditto.
        (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
        returning various states.  Accept nonblocking parameter.
        (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
        modifiers.  Rework to attempt to be smarter about reacting to states
        returned by wait_overlapped.
        (fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback
        option for when wait_overlapped detects that smaller chunks must be
        written.
        (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
        * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
        (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
        modifiers.
        (fhandler_base_overlapped::wait_return): New enum.
        (fhandler_base_overlapped::max_atomic_write): New variable.
        (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
        mentioned above to arguments and modifiers.
        (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
        (fhandler_base_overlapped::read_overlapped): Ditto.
        (fhandler_base_overlapped::write_overlapped): Ditto.
        (fhandler_base_overlapped::destroy_overlapped): Ditto.
        (fhandler_base_overlapped::has_ongoing_io): Ditto.
        (fhandler_base_overlapped::fhandler_base_overlapped): Zero
        max_atomic_write.
        * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
        to the size of the DEFAULT_PIPEBUFSIZE.
        (fhandler_fifo::wait): Accommodate change in arguments to
        wait_overlapped.
        * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
        size of the DEFAULT_PIPEBUFSIZE.
        (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
        (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.

2011-03-08  Corinna Vinschen  <corinna@vinschen.de>

        * security.cc: Fix copyright dates.

2011-03-08  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.cc (fhandler_base::open): When creating a file on a
        filesystem supporting ACLs, create the file with WRITE_DAC access.
        Explain why.
        * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
        directories.
        * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
        * path.cc (symlink_worker): Ditto for symlinks.
        * security.cc (get_file_sd): Always call GetSecurityInfo for directories
        on XP and Server 2003.  Improve comment to explain why.
        (set_file_attribute): Explicitely cast mode_t value to bool in call to
        get_file_sd.
        * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
        * wincap.cc: Implement above element throughout.

2011-03-04  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
        (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
        reading the symlink fails.

2011-03-03  Corinna Vinschen  <corinna@vinschen.de>

        * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
        actual error number.
        (_mq_send): Break loop if ipc_cond_timedwait returns with error.
        (_mq_receive): Ditto.

2011-03-03  Corinna Vinschen  <corinna@vinschen.de>

        * errno.cc (__xpg_strerror_r): Add accidentally missing condition.

2011-03-02  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
        method, rather than wrapper.

2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc (dll_load): Avoid in_forkee test since this apparently
        fails even when not forked.

2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

        * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.

2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
        on systems which need it.
        * wincap.cc (use_dont_resolve_hack): Set as appropriate.
        * wincap.h (use_dont_resolve_hack): Define.

2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc (dll_load): Make inline.  Clarify logic.

2011-02-27  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc (dll_load): Only call LoadLibraryExW with
        DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
        ERROR_INVALID_ADDRESS.
        (LsaRegisterLogonProcess): Align comment to previous change.

2011-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions.  Accommodate
        changes to LoadDLLprime.
        (LoadDLLprime): Take an extra argument indicating whether this dll
        needs special handling on fork.  Place this information in the "handle"
        location.
        (LoadDLLfuncEx3): Eliminate "func" handling.  Pass new
        no_resolve_on_fork argument to LoadDLLprime.
        (dll_load): New function.
        (std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load
        to load DLL in both cases where it is used.

2011-02-26  Corinna Vinschen  <corinna@vinschen.de>

        * autoload.cc: Make autoloaded ntdll function non-optional.  Ditto for
        secur32 functions, except for LsaRegisterLogonProcess.  Change return
        value to ERROR_PROC_NOT_FOUND.  Explain why.
        * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
        LsaRegisterLogonProcess when generating the errno value.

2011-02-22  Corinna Vinschen  <corinna@vinschen.de>

        * dcrt0.cc: Fix copyright dates.
        * winsup.h: Ditto.
        * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.

2011-02-21  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygwin.din: Mark __assert* and _abort as NOSIGFE.

2011-02-21  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
        rather than recvmsg.
        (fhandler_socket::writev): Call send_internal directly, rather than
        sendmsg.
        * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
        than cygwin_recvfrom.
        (cygwin_send): Call fhandler_socket::sendto directly, rather than
        cygwin_sendto.

2011-02-20  Christopher Faylor  <me+cygwin@cgf.cx>

        * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
        before closing.
        (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
        read.  Add more info to debugging output.

2011-02-18  Christopher Faylor  <me+cygwin@cgf.cx>

        * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
        which allocates a lot of space at startup.

2011-02-18  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.sc: Set alignment of .cygheap section to 64K.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
        Drop flag if creating new process failed.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * Throughout fix copyright dates.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * devices.in: Throughout use slashes instead of backslashes in the
        native path of devices not backed by native NT devices.
        * devices.cc: Regenerate.
        * globals.cc (ro_u_pmem): Use correct case.
        (ro_u_globalroot): New R/O unicode string.
        * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
        block devices if they are just visited due to a component check.
        (symlink_info::posixify): Fix typo in comment.
        (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
        (fast_cwd_version): New shared variable to store FAST_CWD version
        used on the system.
        (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
        set global fast_cwd_ptr pointer here.  Return pointer value instead.
        (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
        (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
        Check for fast_cwd_version to differ between old and new FAST_CWD
        structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
        we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
        process parameter block.
        (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
        * spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
        paths into account.  Drop special CWD handling when starting non-Cygwin
        processes.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
        opening object directory fails.
        * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
        append slash if there is one already.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        Revert change from 2010-08-31:
        * path.cc (normalize_posix_path): Drop support for //./ and //?/
        prefixes.
        (path_conv::check): Ditto.

2011-02-15  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
        path to check for symlink.

2011-02-14  Corinna Vinschen  <corinna@vinschen.de>

        * config/i386/profile.h: Sync with Mingw.

2011-02-13  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
        for KB 2393802.  Adjust comments throughout.
        (struct _FAST_CWD_OLD): Rename former definition.
        (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
        new FAST_CWD structure layout and handle accordingly.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

        * mkstatic: Make sure that we are not cd'ed to temporary directory on
        exit to avoid bogus warnings on directory cleanup.
        * speclib: Ditto.
        * mkimport: Ditto.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygwin.sc: Eliminate __cygheap_mid.
        * cygheap.cc: Ditto.

2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
        (cygheap_init): Just zero cygheap structure.
        * cygwin.sc: Keep 16 byte alignment but drop all other alignments
        related to cygheap.  Eliminate unused __cygheap_end1.

2011-02-11  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.sc: Raise default cygheap size to 1 Meg.  Set alignment to
        standard 64K.

2011-02-11  Corinna Vinschen  <corinna@vinschen.de>

        * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
        and __BYTE_ORDER into ...
        * include/bits/endian.h: New file.
        * include/arpa/nameser_compat.h: Include endian.h rather than defining
        BYTE_ORDER here.
        * include/asm/byteorder.h: Include bits/endian.h.  Drop definition of
        __LITTLE_ENDIAN.
        * include/netinet/ip.h: Include bits/endian.h.  Drop definitions of
        BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER.  Use underscored variants
        of aforementioned constants.
        * include/netinet/tcp.h: Ditto.
        * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
        LITTLE_ENDIAN, and BYTE_ORDER.

        * include/netinet/ip.h: Reformat.  Define setsockopt IP_TOS options
        matching recent RFCs.  Tweak comments.

2011-02-10  Eric Blake  <eblake@redhat.com>

        * errno.cc (includes): Avoid compilation failure if <string.h>
        settles on wrong strerror_r signature.

        * errno.cc (__xpg_strerror_r): New function.
        (strerror_r): Update to copy newlib's fixes.
        (strerror): Set errno on failure.
        (_sys_errlist): Cause EINVAL failure for reserved values.
        * cygwin.din: Export new function.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
        this into minor 236.

2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * cygwin.din (pthread_yield): Export as alias to sched_yield.
        * include/pthread.h (pthread_yield): Declare.
        * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
        * posix.sgml (std-deprec): Add pthread_yield.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * cygheap.cc: Add some __stdcall decoration where appropriate.
        * lib/cygwin_crt0.c: __attribute -> __attribute__.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
        uninitialized by gcc.

2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

        * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.

2011-02-08  Christopher Faylor  <me+cygwin@cgf.cx>

        * dll_init.cc: Fix typo in comment.

2011-02-07  Corinna Vinschen  <corinna@vinschen.de>

        * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
        * configure: Regenerate.

2011-02-07  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_console.cc (fhandler_console::write_normal): Remove
        erroneous premature return after collecting truncated multibyte
        sequence in trunc_buf.  Rather fall through to printing routine.
        Fix return value to take trunc_buf content into account.  Improve
        comments.

2011-02-05  Christopher Faylor  <me+cygwin@cgf.cx>

        * autoload.cc (wsock_init): Properly define WSAStartup function pointer
        to avoid stack damage.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

        * libc/bsdlib.cc: Include err.h.

2011-02-02  Eric Blake  <eblake@redhat.com>

        * include/err.h: Fix loss of semicolons in previous patch.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

        * include/err.h (err): Add noreturn attribute.
        (errx): Ditto.
        (verr): Ditto.
        (verrx): Ditto.

2011-02-02  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (conv_path_list): Remove enclosing quotes and trailing
        backslashes from Win32 environment path lists.

2011-02-01  Christian Franke  <franke@computer.org>

        * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
        error from FlushFileBuffers().

2011-01-31  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (utmp_data): Fix potential buffer overflow.

2011-01-31  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (address_in_use): Improve comment readability.

2011-01-30  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (address_in_use): Disable.  Add comment.
        (fhandler_socket::bind): Change comment to explain setting the
        SO_EXCLUSIVEADDRUSE socket option.  Remove code which checks for
        address in use.
        * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option.  Improve
        comment to compensate for the deleted comment in fhandler_socket::bind.
        * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
        * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
        and method.

2011-01-28 Peter Foley <jpfoley2@verizon.net>

        * configure.in: Define LIBSERVER regardless of cross_host.
        * configure: Regenerate.

2011-01-28  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
        pthread_testcancel in case of timeout to enable pthread_cancel
        on waiting thread.

2011-01-27  Corinna Vinschen  <corinna@vinschen.de>

        * include/features.h (__STDC_ISO_10646__): Move to newlib's
        sys/features.h.

2011-01-26  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
        computation of st_blocks.
        (fhandler_base::fstat_helper): Fix formatting.

2011-01-24  Corinna Vinschen  <corinna@vinschen.de>

        * include/features.h (__STDC_ISO_10646__): Define.  Add comment.

2011-01-21  Corinna Vinschen  <corinna@vinschen.de>

        * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
        Rework how NtOpenFile gets called to make it more readable.  Change
        comment.

2011-01-20  Corinna Vinschen  <corinna@vinschen.de>

        * exec.cc: Include pinfo.h.
        * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
        * pinfo.h: ...to here.
        (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
        (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
        * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
        (spawnlpe): Ditto.
        (spawnvp): Ditto.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
        Return ENOEXEC in !p_type_exec case only for unrecognized files.
        Fix comment formatting.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
        spawnve.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * exec.cc: Rearrange functions in alphabetical order.
        (_execve): Drop temporary define and drop export alias.
        (execl): Call spawnve.
        (execle): New function.
        (execlp): New function.
        (execv): Call spawnve.
        (execve): Drop converting NULL envp to emtpy envp.
        (execvp): Call spawnve.
        (execvpe): Drop converting NULL envp to emtpy envp.  Call spawnve.
        (fexecve): Call spawnve.
        * spawn.cc (spawnve): Convert NULL envp to emtpy envp.  Remove outdated
        comment.
        (spawnlp): Call spawnve.
        (spawnlpe): Ditto.
        (spawnvp): Ditto.
        (spawnvpe): Fix formatting.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * exec.cc (strccpy): Move function from here...
        * strfuncs.cc (strccpy): ...to here.
        * string.h (strccpy): Declare.
        * winsup.h (strccpy): Drop declaration.

2011-01-19  Corinna Vinschen  <corinna@vinschen.de>

        * errno.cc (errmap): Add error codes for invalid binaries.
        * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
        from here.
        (execvpe): Ditto.
        * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
        store in p_type_exec.  Call av::fixup with addtional p_type_exec
        argument.
        (spawnve): Check for filtered mode.
        (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
        (av::fixup): Accept additional bool parameter p_type_exec.  Only check
        for script if p_type_exec is true.
        * winf.h (_P_PATH_TYPE_EXEC): Define.
        (_P_MODE): Define.
        (av::fixup): Declare with additional bool parameter.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * path.cc (path_conv::check): Don't follow reparse point symlinks if
        PC_SYM_NOFOLLOW_REP flag is set.
        (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
        POSIX to Win32.
        * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.

2011-01-17  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
        (fhandler_proc::fill_filebuf): Handle return value of 0 from format
        function as error.
        (format_proc_stat): Set errno when returning 0 size.
        (format_proc_partitions): Rewrite method to fetch partition info.

2011-01-13  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
        st_size of directories to 0.  Explain why.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

        * posix.sgml: Add madvise to BSD list.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

        * cygwin.din (madvise): Export posix_madvise as madvise.
        * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
        * include/sys/mman.h: Define madvise constants, keep Linux-specific
        constants undefined.
        (madvise): Declare.

2011-01-12  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (struct part_t): New type.
        (class fhandler_dev_floppy): Convert partitions to part_t pointer.
        Add lock_partition method.
        * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
        to implement ondemand partition locking.
        (fhandler_dev_floppy::write_file): Call lock_partition from here if
        writing failed due to a potential write restriction on a disk
        partition.  
        (fhandler_dev_floppy::open): Don't lock partitions here.
        (fhandler_dev_floppy::close): Keep track of partition handle reference
        count.  Close handles and remove partitions pointer ony if count is 0.
        (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
        reference count.

2011-01-11  Corinna Vinschen  <corinna@vinschen.de>

        * fhandler.h (MAX_PARTITIONS): New definition.
        (class fhandler_dev_floppy): Add partitions array member.  Add close
        method.
        * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
        out partitions array.
        (fhandler_dev_floppy::open): Fix "entire disk" condition for call to 
        DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
        When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
        on all affected disk partitions starting with Vista.
        (fhandler_dev_floppy::close): New method.
        (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
        * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
        * wincap.cc: Implement above element throughout.

2011-01-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

        * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
        * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
        Move macros after declarations and make conditional on !__cplusplus.

2011-01-11  Corinna Vinschen  <corinna@vinschen.de>

        * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
        current locale and calling srand48.

2011-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

        * ChangeLog-2010: Create from ChangeLog.
        * ChangeLog: Start fresh.