winsup/cygwin/ChangeLog

   1 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
   2
   3         * autoload.cc (GetSecurityInfo): Remove.
   4         * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
   5         (RtlDeleteSecurityObject): Declare.
   6         (RtlGetControlSecurityDescriptor): Declare.
   7         (RtlLengthSecurityDescriptor): Declare.
   8         * security.cc (file_mapping): New global variable.
   9         (get_file_sd): Rewrite.  Clean up code.  Get rid of GetSecurityInfo
  10         call.
  11         (alloc_sd): Call RtlSetControlSecurityDescriptor to set
  12         SE_DACL_PROTECTED flag.
  13         (check_file_access): Remove mapping.  Use file_mapping instead.
  14         (check_registry_access): Rename mapping to reg_mapping.
  15         * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
  16         * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
  17
  18 2011-04-24  Corinna Vinschen  <corinna@vinschen.de>
  19
  20         * include/fenv.h: Add missing _FENV_H_ define.
  21
  22 2011-04-23  Corinna Vinschen  <corinna@vinschen.de>
  23
  24         * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
  25         rather than int type.  Avoid compiler warning.
  26         (reg_key::set_dword): Rename from set_int, use DWORD rather than int
  27         type.  Change return type to NTSTATUS.
  28         (reg_key::get_string): Change return type to NTSTATUS.
  29         (reg_key::set_string): Ditto.
  30         * registry.h: Accommodate above changes.
  31         * environ.cc (regopt): Test return value of reg_key::get_string as
  32         NTSTATUS.
  33         * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
  34         Call reg_key::get_dword instead of reg_key::get_int.
  35         * shared.cc (init_installation_root): Test return value of
  36         reg_key::get_string as NTSTATUS.
  37         (shared_info::heap_slop_size): Call reg_key::get_dword rather than
  38         reg_key::get_int.
  39         (shared_info::heap_chunk_size): Ditto.
  40         * shared_info.h (CURR_SHARED_MAGIC): Update.
  41         (class shared_info): Change heap_chunk and heap_slop to DWORD  values.
  42
  43 2011-04-21  Corinna Vinschen  <corinna@vinschen.de>
  44
  45         * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
  46         * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
  47         thread exit.  Drop freeing locals.process_ident.
  48         * cygtls.h (struct _local_storage): Remove syslog-related members.
  49         * syslog.cc (syslog_globals): New static storage for global syslog
  50         settings.  Use throughout instead of _my_tls.locals.
  51         (openlog): Set new syslog_globals.process_ident value more carefully.
  52         * tlsoffsets.h: Regenerate.
  53
  54 2011-04-21  Thomas Stalder <cygwinml@gmail.com>
  55
  56         * include/sys/poll.h: Include signal.h to get definition of sigset_t.
  57
  58 2011-04-20  Christopher Faylor  <me.cygwin2011@cgf.cx>
  59
  60         * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
  61         since they don't use archetypes and this will just result in double
  62         frees.
  63         * dll_init.cc (dll_list::protect): Define.
  64         (dll_list::alloc): Guard list access.
  65         (dll_list::detach): Ditto.
  66         * dll_init.h (dll_list::protect): Declare new muto.
  67         (dll_list::guard): Define/declare function to guard list access.
  68         * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
  69         pathological condition of get_ttyp() == NULL.
  70
  71 2011-04-20  Christopher Faylor  <me.cygwin2011@cgf.cx>
  72
  73         * select.cc (serial_cleanup): Make sure that device_specific_pipe is
  74         always deleted regardless of whether it has a unique thread associated
  75         with it
  76         (socket_cleanup): Ditto.
  77         (mailslot_cleanup): Ditto.
  78
  79 2011-04-20  Corinna Vinschen  <corinna@vinschen.de>
  80
  81         * devices.h: Renumber internal devices so that FH_PROCESS is part of
  82         the /proc family of virtual devices.
  83         (FH_PROC_MAX_MINOR): Define.
  84         * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
  85
  86 2011-04-19  Peter Rosin  <peda@lysator.liu.se>
  87
  88         * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
  89         always deleted regardless of whether it has a unique thread associated
  90         with it.
  91
  92 2011-04-19  Jon TURNEY  <jon.turney@dronecode.org.uk>
  93
  94         * thread.cc (semaphore::init): We cannot reliably infer anything from
  95         the existing contents of sem, so merely warn rather than return EBUSY
  96         if it looks like we are reinitialising a semaphore.
  97
  98 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
  99
 100         * autoload.cc (GetConsoleWindow): Drop.
 101         (GetSystemWindowsDirectoryW): Drop.
 102         * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
 103         GetWindowsDirectoryW.
 104         * uinfo.cc (cygheap_user::env_systemroot): Call
 105         GetSystemWindowsDirectoryW and convert to multibyte on the fly.
 106         * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
 107         Explain why.
 108
 109 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 110
 111         * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
 112         * autoload.cc: Enable autoloading advapi32 functions.
 113         * environ.cc (regopt): Use wide char arguments in reg_key functions.
 114         * fhandler_console.cc (beep): Ditto.  Use WCHAR throughout.
 115         * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
 116         functions.  Use WCHAR string parameters throughout.  Use PCWSTR rather
 117         than const WCHAR.  Drop multibyte char functionality.  Drop unused
 118         methods.
 119         (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
 120         registry.
 121         (load_registry_hive): Drop useless check for user hive being available.
 122         Load hive using NtLoadKey.
 123         * registry.h: Accommodate above changes.
 124         * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
 125         functions.
 126         * shared.cc (init_installation_root): Ditto.
 127         (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
 128         fetch obcaseinsensitive value.
 129         (shared_info::heap_slop_size): Use wide char arguments in reg_key
 130         functions.
 131         (shared_info::heap_chunk_size): Ditto.
 132         * syscalls.cc (gethostid): Ditto.
 133         * winsup.h (__WIDE): Define.
 134         (_WIDE): Define.
 135         * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
 136         from registry.  Just extract them from given UNICODE_STRING parameter.
 137         (get_registry_dns): Fetch all registry values at once using
 138         RtlQueryRegistryValues.
 139
 140 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 141
 142         * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
 143         values at once using RtlQueryRegistryValues.
 144         (get_ipv4fromreg): Ditto.
 145
 146 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 147
 148         * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
 149
 150 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 151
 152         * fhandler_proc.cc (read_value): Remove definition.
 153         (print): Simplify.
 154         (format_proc_cpuinfo): Drop useless call to GetSystemInfo.  Rearrange
 155         to use Rtl registry functions.  Rename dwOldThreadAffinityMask to
 156         orig_affinity_mask.
 157
 158 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 159
 160         * localtime.cc (tzload): Don't change global timezone information
 161         when called from gmtime or gmtime_r.
 162         (tzparse): Ditto.
 163
 164 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 165
 166         * cygtls.cc (_cygtls::remove): Always close sockevt handle.
 167
 168 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 169
 170         * cygwin.din (ppoll): Export.
 171         * poll.cc (ppoll): Implement.
 172         * posix.sgml (std-gnu): Add ppoll.
 173         * include/cygwin/version.h: Bump API minor number.
 174         * include/sys/poll.h (ppoll): Declare.
 175
 176 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 177
 178         * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
 179         FD_CLOSE event specially when called from accept.  Explain why.
 180         (fhandler_socket::shutdown): Fake success on not-connected socket and
 181         trigger socket event if the read side of a socket is affected.  Explain
 182         why.
 183         * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
 184         POLLHUP as well.
 185
 186 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 187
 188         * Fix various copyrights.
 189
 190 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 191
 192         * signal.cc (_pinfo::kill): Set this_process_state when process
 193         exists.
 194
 195 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 196
 197         * signal.cc (_pinfo::kill): Return 0 when attempting to test for
 198         existence of an existed process which has not yet been reaped.
 199
 200 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 201
 202         * cygheap.h (init_cygheap::ctty): Use base class so that console can
 203         join in the fun.
 204         * dtable.cc (dtable::stdio_init): Remove special-case call to
 205         set_console_ctty ().
 206         * exceptions.cc (sigpacket::process): Conditionally flush terminal
 207         input on certain signals.
 208         * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
 209         (fhandler_termios::get_ttyp): Move here.
 210         (fhandler_termios::sigflush): Declare.
 211         (fhandler_tty_common::get_ttyp): Delete.
 212         * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
 213         "arch" argument.
 214         (set_console_ctty): Delete.
 215         (tty_list::get_tty): Just return pointer to shared console region,
 216         delaying get_tty_stuff until open().
 217         (fhandler_console::init): Treat NULL handle as signifying that console
 218         should be opened with O_NOCTTY flag.  Rename handle argument to the
 219         more common 'h'.
 220         * fhandler_termios.cc (fhandler_termios::sigflush): Define.
 221         * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
 222         first argument to fhandler_console::init.
 223         * pinfo.cc (_pinfo::set_ctty): Change third parameter to
 224         fhandler_termios *.  Add extra debugging.
 225         * pinfo.h (_pinfo::set_ctty): Change third parameter to
 226         fhandler_termios *.
 227
 228         * sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.
 229
 230 2011-04-15  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 231
 232         * thread.cc (pthread_setschedprio): New function.
 233         * include/pthread.h (pthread_setschedprio): Declare.
 234         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 235         * cygwin.din (pthread_setschedprio): Export.
 236         * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
 237         (std-susv4) ...to here.
 238
 239 2011-04-10  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 240
 241         * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
 242         (format_proc_swaps): New function.
 243
 244 2011-04-06  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 245
 246         * Makefile.in: Move srcdir definition before others which uses it.
 247
 248 2011-04-06  Jon TURNEY  <jon.turney@dronecode.org.uk>
 249
 250         * dll_init.cc (reserve_at, release_at): New functions.
 251         (load_after_fork): If the DLL was loaded higher than the required
 252         address, assume that it loaded at it's base address and also reserve
 253         memory there to force it to be relocated.
 254
 255 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 256
 257         * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
 258         end of header so that it gets the dev_t typedef.
 259         * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
 260         gnu_dev_makedev): Prototype and define as inline functions.
 261         (major, minor, makedev): Redefine in terms of gnu_dev_*.
 262
 263 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 264
 265         * include/cygwin/types.h: Move multiple inclusion guards to
 266         beginning and end of header.
 267
 268 2011-04-04  Christopher Faylor  <me.cygwin2011@cgf.cx>
 269
 270         * Makefile.in: Move Makefile.common include earlier to fix problems
 271         with relative ${srcdir} path which confuses make.
 272
 273 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 274
 275         Drop NT4 support.
 276         * autoload.cc (DnsQuery_A): Fatal if not available.
 277         (DnsRecordListFree): Ditto.
 278         (DsGetDcNameW): Ditto.
 279         (NetGetAnyDCName): Remove.
 280         (NetGetDCName): Remove.
 281         (EnumProcessModules): Fatal if not available.
 282         (GetModuleFileNameExW): Ditto.
 283         (GetModuleInformation): Ditto.
 284         (GetProcessMemoryInfo): Ditto.
 285         (QueryWorkingSet): Ditto.
 286         (LsaRegisterLogonProcess): Ditto.
 287         * fenv.cc (_feinitialise): Drop supports_sse condition.
 288         * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
 289         (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
 290         (fhandler_disk_file::opendir): Ditto.
 291         * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
 292         * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
 293         * fhandler_process.cc (get_process_state): Ditto.
 294         * kernel32.cc (GetWindowsDirectoryW): Remove.
 295         (GetWindowsDirectoryA): Remove.
 296         * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
 297         * mount.cc (fs_info::update): Fix comments.
 298         * net.cc (get_2k_ifs): Drop NT4-only code.
 299         * sec_auth.cc (get_logon_server): Ditto.
 300         (lsaauth): Drop NT4-specific error handling.
 301         * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
 302         * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
 303         (peek_windows): Drop NT4-only condition in call to PeekMessage.
 304         * syscalls.cc (gethostid): Remove NT4-only workaround.
 305         * wincap.cc: Througout, drop has_dacl_protect,
 306         has_broken_if_oper_status, has_process_io_counters,
 307         has_terminal_services, has_extended_priority_class, has_guid_volumes,
 308         has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
 309         wincaps.
 310         (wincap_nt4sp4): Remove.
 311         (wincap_minimal): Set to wincap_2000.
 312         (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
 313         Treat error from GetVersionEx as fatal.  Treat NT4 as fatal.
 314         * wincap.h (struct wincaps): Drop has_dacl_protect,
 315         has_broken_if_oper_status, has_process_io_counters,
 316         has_terminal_services, has_extended_priority_class, has_guid_volumes,
 317         has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
 318         and methods.
 319         * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
 320         (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
 321
 322 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 323
 324         * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
 325         reflect the current state.
 326
 327 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 328
 329         * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
 330         and GCC_VERSION.
 331         * fhandler_proc.cc (format_proc_version):  Add build machine and GCC
 332         version information as on Linux.
 333
 334 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 335             Corinna Vinschen  <corinna@vinschen.de>
 336
 337         * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
 338         Reorder major-0 devices so that all /proc directories fall
 339         between FH_PROC and FH_PROC_MIN_MINOR.
 340         * path.h (isproc_dev): Redefine accordingly.
 341
 342 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 343
 344         * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
 345         * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
 346         additional username parameter.
 347         * setlsapwd.cc (setlsapwd): Add username parameter.  Allow admin to
 348         set the hidden password for other users.
 349
 350 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 351
 352         * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
 353         (get_user_local_groups): Ditto.
 354         (verify_token): Drop useless label.
 355         * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
 356         well_known isn't set.
 357         * security.h (well_known_sid_type): New inline function.
 358
 359 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 360
 361         * autoload.cc (FindFirstVolumeA): Remove.
 362         (FindNextVolumeA): Remove.
 363         (FindVolumeClose): Remove.
 364         (GetVolumeNameForVolumeMountPointA): Remove.
 365         * ntdll.h (NtFlushBuffersFile): Declare.
 366         * syscalls.cc (sync_worker): Rewrite using native NT functions.
 367         (sync): Ditto.
 368
 369 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 370
 371         * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
 372         size.
 373
 374 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 375
 376         * autoload.cc (GetExtendedTcpTable): Remove.
 377         (GetTcpTable): Remove.
 378         (CharNextExA): Remove.
 379         (FindWindowA): Remove.
 380         (ShowWindowAsync): Remove.
 381         * dcrt0.cc (disable_dep): Remove unused function.
 382         (dll_crt0_0): Drop comment babbling about TS & DEP.
 383         * fhandler_socket.cc (address_in_use): Remove unused function.
 384         * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
 385         (wincapc::init): Drop code setting ts_has_dep_problem flag.
 386         * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
 387
 388 2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 389
 390         Implement /proc/sysvipc/*
 391         * devices.in (dev_procsysvipc_storage): Add.
 392         * devices.cc: Regenerate.
 393         * devices.h (fh_devices): Add FH_PROCSYSVIPC.
 394         * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
 395         * fhandler.h (class fhandler_procsysvipc): Declare.
 396         (fhandler_union): Add __procsysvipc.
 397         * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
 398         * fhandler_procsysvipc.cc: New file.
 399         * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
 400         * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
 401
 402 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 403
 404         * Makefile.in (DLL_OFILES): Add avapi32.o.
 405         * advapi32.cc: New file.
 406         * autoload.cc: Add block of remaining advapi32 functions used by
 407         Cygwin.  Keep commented out.  Explain why.
 408
 409 2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 410
 411         * fhandler_proc.cc (format_proc_loadavg): Add running/total
 412         processes as fourth component of output.
 413         * fhandler_process.cc (get_process_state): Make non-static.
 414         Add FIXME about generating an 'O' flag.
 415
 416 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 417
 418         * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
 419         Use CryptAcquireContextW.
 420         * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
 421         * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
 422         status.  Drop usage of LsaNtStatusToWinError.
 423         (verify_token): Call NtQuerySecurityObject instead of
 424         GetKernelObjectSecurity.
 425         (create_token): Rename NTSTATUS variable ret to status.  Rename ret2 to
 426         sub_status.  Drop usage of LsaNtStatusToWinError.  In case LsaLogonUser
 427         fails, report the sub_status as well.
 428
 429 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 430
 431         * libc/strptime.c: Remove misleading comment.
 432
 433 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
 434
 435         * ntdll.h: Allow usage from plain C code.
 436         (FSCTL_PIPE_IMPERSONATE): Define.
 437         (enum _THREAD_INFORMATION_CLASS): Define.
 438         (RTL_QUERY_REGISTRY_xxx): Define.
 439         (RTL_REGISTRY_xxx): Define.
 440         (PRTL_QUERY_REGISTRY_ROUTINE): Define.
 441         (struct _RTL_QUERY_REGISTRY_TABLE): Define.
 442         (enum _KEY_VALUE_INFORMATION_CLASS): Define.
 443         (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
 444         (NtAccessCheck): Declare.
 445         (NtAllocateLocallyUniqueId): Declare.
 446         (NtCreateKey): Declare.
 447         (NtDuplicateToken): Declare.
 448         (NtLoadKey): Declare.
 449         (NtOpenKey): Declare.
 450         (NtOpenProcessToken): Declare.
 451         (NtOpenThreadToken): Declare.
 452         (NtPrivilegeCheck): Declare.
 453         (NtQueryInformationToken): Declare.
 454         (NtQueryValueKey): Declare.
 455         (NtSetInformationThread): Declare.
 456         (NtSetInformationToken): Declare.
 457         (NtSetValueKey): Declare.
 458         (RtlAbsoluteToSelfRelativeSD): Declare.
 459         (RtlAddAccessAllowedAce): Declare.
 460         (RtlAddAccessDeniedAce): Declare.
 461         (RtlAddAce): Declare.
 462         (RtlCheckRegistryKey): Declare.
 463         (RtlCopySid): Declare.
 464         (RtlCreateAcl): Declare.
 465         (RtlCreateRegistryKey): Declare.
 466         (RtlCreateSecurityDescriptor): Declare.
 467         (RtlEqualPrefixSid): Declare.
 468         (RtlEqualSid): Declare.
 469         (RtlFirstFreeAce): Declare.
 470         (RtlGetAce): Declare.
 471         (RtlGetDaclSecurityDescriptor): Declare.
 472         (RtlGetGroupSecurityDescriptor): Declare.
 473         (RtlGetOwnerSecurityDescriptor): Declare.
 474         (RtlIdentifierAuthoritySid): Declare.
 475         (RtlInitializeSid): Declare.
 476         (RtlLengthSid): Declare.
 477         (RtlQueryRegistryValues): Declare.
 478         (RtlSetControlSecurityDescriptor): Declare.
 479         (RtlSetDaclSecurityDescriptor): Declare.
 480         (RtlSetGroupSecurityDescriptor): Declare.
 481         (RtlSetOwnerSecurityDescriptor): Declare.
 482         (RtlSubAuthorityCountSid): Declare.
 483         (RtlSubAuthoritySid): Declare.
 484         (RtlWriteRegistryValue): Declare.
 485
 486 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
 487
 488         * uinfo.cc (cygheap_user::init): Don't call GetUserName.  Fetch username
 489         from Windows environment instead.  Explain why.
 490         (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
 491         to specify the size of the domain name buffer.
 492
 493 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
 494
 495         * hires.h: Fix copyright.
 496         * times.cc: Ditto.
 497         (FACTOR): Add comment.
 498         (NSPERSEC): Ditto.
 499         (JITTER): New definition.  Comment.
 500         (systime_ns): Avoid gratuitous copying of the value returned by
 501         GetSystemTimeAsFileTime.
 502         (corelocaltime, localtime, gmtime): Remove very old, unused code block.
 503         (cygwin_tzset): Remove.
 504         (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
 505         (hires_ms::nsecs): Redefine check for difference between internal
 506         timer value and system time.
 507
 508 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
 509
 510         * times.cc (hires_ms::resolution): Make sure resolution is never 0.
 511         (clock_setres): Ditto.
 512
 513 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 514
 515         * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
 516         pointer.
 517         * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
 518         (openlog): Convert incoming ident string to wide char.  Fix formatting.
 519         (vsyslog): Print ident string as wide char string.  Convert message
 520         string to wide char and call UNICODE Win32 Event functions to make sure
 521         to use correct codeset.
 522         * tlsoffset.h: Regenerate.
 523
 524 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 525
 526         * fhandler_socket.cc (get_inet_addr): Make externally available.
 527         * autoload.cc (GetUdpTable): Define.
 528         * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
 529         to check for local socket file.  Create socket with type returned by
 530         get_inet_addr.  If connect on UDP socket works, test if there's
 531         really a listening peer, otherwise fall back to Windows event log.
 532         (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
 533         is available.
 534
 535 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 536
 537         * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
 538         convert user and domain to multibyte strings to make sure to use
 539         correct codeset.
 540
 541 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 542
 543         * autoload.cc (UuidCreate): Remove.
 544         (UuidCreateSequential): Remove.
 545         * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
 546         error with gcc 4.5.1.
 547         * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
 548         * ntdll.h (NtAllocateUuids): Declare.
 549         * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
 550         UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
 551
 552 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 553
 554         * cygwin.din (pthread_spin_destroy): Export.
 555         (pthread_spin_init): Export.
 556         (pthread_spin_lock): Export.
 557         (pthread_spin_trylock): Export.
 558         (pthread_spin_unlock): Export.
 559         * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
 560         pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
 561         (std-notimpl): Remove pthread_spin_[...].
 562         * pthread.cc (pthread_spin_init): New function.
 563         * thread.cc (pthread_spinlock::is_good_object): New function.
 564         (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
 565         protected data in pthread_mutex.
 566         (pthread_spinlock::pthread_spinlock): New constructor.
 567         (pthread_spinlock::lock): New method.
 568         (pthread_spinlock::unlock): New method.
 569         (pthread_spinlock::init): New method.
 570         (pthread_spin_lock): New function.
 571         (pthread_spin_trylock): New function.
 572         (pthread_spin_unlock): New function.
 573         (pthread_spin_destroy): New function.
 574         * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
 575         (class pthread_mutex): Change access level of members shared with
 576         derived classes to protected.
 577         (pthread_mutex::set_shared): New protected method.
 578         (class pthread_spinlock): New class, derived class of pthread_mutex.
 579         * include/pthread.h (pthread_spin_destroy): Declare.
 580         (pthread_spin_init): Declare.
 581         (pthread_spin_lock): Declare.
 582         (pthread_spin_trylock): Declare.
 583         (pthread_spin_unlock): Declare.
 584         * include/cygwin/types.h (pthread_spinlock_t): New typedef.
 585         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 586
 587 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 588
 589         * net.cc (SIO_BASE_HANDLE): Define.
 590         (fdsock): If we got an LSP handle, try to create a copy of the base
 591         handle instead.  Change comment to explain.
 592
 593 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 594
 595         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
 596
 597 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 598
 599         * autoload.cc (winmm): Remove time functions.  Don't treat
 600         unloadable wave functions as fatal.
 601         * hires.h (hires_ms::timeGetTime_ns): New private method.
 602         (hires_ms::dmsecs): Call timeGetTime_ns here.
 603         * ntdll.h (struct _KSYSTEM_TIME): Define.
 604         (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
 605         (SharedUserData): Define here.
 606         (NtQueryTimerResolution): Declare.
 607         (NtSetTimerResolution): Declare.
 608         * path.cc (SharedUserData): Move to ntdll.h.
 609         * times.cc (hires_ms::timeGetTime_ns): New private method.
 610         Use throughout instead of timeGetTime.  Document entire functionality
 611         of timeGetTime in case we need it.
 612         (hires_ms::resolution): Try a call to NtQueryTimerResolution
 613         to fetch current period.  Fall back to heuristic if that fails.
 614         Cast to DWORD in assignments to minperiod.
 615         (clock_setres): Align period to possible values per a call to
 616         NtQueryTimerResolution.  Explain why.  Replace calls to timeBeginPeriod
 617         and timeEndPeriod with underlying call to NtSetTimerResolution.  Use
 618         status code from NtSetTimerResolution to compute errno.
 619         Convert period to ULONGLONG and store 100ns value to simplify code.
 620
 621 2011-03-29  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 622             Corinna Vinschen  <corinna@vinschen.de>
 623
 624         * include/sys/xattr.h: New file.
 625
 626 2011-03-28  Jon TURNEY  <jon.turney@dronecode.org.uk>
 627
 628         * thread.cc (semaphore::init, destroy, close): Standards conformance
 629         fix.  On a failure, return -1 and set errno.
 630         * thread.h (semaphore::terminate): Save errno since semaphore::close()
 631         may now modify it.
 632
 633 2011-03-27  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 634
 635         * cygwin.din (strchrnul): Export.
 636         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 637         * posix.sgml (std-gnu): Add strchrnul.
 638
 639 2011-03-27  Christopher Faylor  <me.cygwin2011@cgf.cx>
 640
 641         * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
 642         out p.envptr.
 643
 644 2011-03-25  Corinna Vinschen  <corinna@vinschen.de>
 645
 646         * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
 647         on 64 bit systems.  Explain why.
 648
 649 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 650
 651         * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
 652
 653 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 654
 655         * autoload.cc (dll_load): Change error message to make it clear if a
 656         newer DLL is being run.
 657
 658 2011-03-20  Corinna Vinschen  <corinna@vinschen.de>
 659
 660         * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
 661         supporting them.
 662         * wincap.h (wincaps::supports_sse): New element.
 663         * wincap.cc: Implement above element throughout.
 664
 665 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 666
 667         * cygwin.sc: Raise default cygheap size to 2 Megs.
 668
 669 2011-03-18  Christopher Faylor  <me.cygwin2011@cgf.cx>
 670
 671         * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
 672
 673 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 674
 675         * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
 676         empty strings or suffer a SEGV.  Drop second parameter in call to
 677         build_fh_dev.
 678
 679 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 680
 681         * mmap.cc (class mmap_record): Pack 4 byte-aligned.  Convert member dev
 682         to plain int.
 683         (mmap_record::alloc_fh): Create temporary device from dev and use in
 684         call to build_fh_dev.
 685
 686 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 687
 688         * mmap.cc (mmap_record::page_map): Define as variable array rather than
 689         as pointer.
 690         (mmap_record::alloc_page_map): Remove.
 691         (mmap_record::free_page_map): Remove.
 692         (mmap_record::init_page_map): New method.
 693         (mmap_record::add_record): Take mmap_record parameter by reference
 694         rather than by value.
 695         (mmap_record::map_pages): Fix comment.
 696         (mmap_list::add_record): Allocate space for mmap_record including the
 697         page_map in a single ccalloc call.  Call init_page_map afterwards.
 698         (mmap_list::del_record): Remove call to mmap_record::free_page_map.
 699
 700 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
 701
 702         * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
 703         * dcrt0.cc (_dll_crt0): ...to here.
 704
 705 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
 706
 707         * winver.rc: Fix copyright dates.
 708
 709 2011-03-14  Corinna Vinschen  <corinna@vinschen.de>
 710
 711         * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
 712         file id as inode number if it masters the isgood_inode check.
 713
 714 2011-03-13  Christopher Faylor  <me.cygwin2011@cgf.cx>
 715
 716         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
 717         special treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset
 718         the overlapped handle on error.
 719         (fhandler_base_overlapped::write_overlapped): Limit writes to
 720         max_atomic_write bytes in blocking case.  Incorporate code from
 721         now-defunct write_overlapped_fallback.  Fix serious oversight where ptr
 722         was not advanced as buffer was written.
 723         (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
 724         * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
 725         Ditto for declaration.
 726         (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
 727         worst-case atomic write size.
 728         (fhandler_overlapped::wait_return): Remove unused element.
 729
 730 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
 731
 732         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
 733         overlapped_fallback error condition like other error conditions.  Set
 734         res carefully and specifically for each condition rather than resorting
 735         to a default.
 736         (fhandler_base_overlapped::write_overlapped): Preserve errno in
 737         overlapped_fallback condition.  Correct write_overlapped_fallback to
 738         avoid inappropriate looping.
 739         (fhandler_base_overlapped::write_overlapped_fallback): Add some more
 740         comments.
 741
 742 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
 743
 744         * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
 745         Accommodate change in arguments to wait_overlapped.
 746
 747 2011-03-09  Christopher Faylor  <me+cygwin@cgf.cx>
 748
 749         * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
 750         * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
 751         (MIN_OVERLAPPED_WRITE_LEN): Ditto.
 752         (fhandler_base_overlapped::close): Accommodate change in arguments to
 753         wait_overlapped.
 754         (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
 755         modifiers.
 756         (fhandler_base_overlapped::destroy_overlapped): Ditto.
 757         (fhandler_base_overlapped::has_ongoing_io): Ditto.
 758         (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
 759         returning various states.  Accept nonblocking parameter.
 760         (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
 761         modifiers.  Rework to attempt to be smarter about reacting to states
 762         returned by wait_overlapped.
 763         (fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback
 764         option for when wait_overlapped detects that smaller chunks must be
 765         written.
 766         (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
 767         * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
 768         (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
 769         modifiers.
 770         (fhandler_base_overlapped::wait_return): New enum.
 771         (fhandler_base_overlapped::max_atomic_write): New variable.
 772         (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
 773         mentioned above to arguments and modifiers.
 774         (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
 775         (fhandler_base_overlapped::read_overlapped): Ditto.
 776         (fhandler_base_overlapped::write_overlapped): Ditto.
 777         (fhandler_base_overlapped::destroy_overlapped): Ditto.
 778         (fhandler_base_overlapped::has_ongoing_io): Ditto.
 779         (fhandler_base_overlapped::fhandler_base_overlapped): Zero
 780         max_atomic_write.
 781         * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
 782         to the size of the DEFAULT_PIPEBUFSIZE.
 783         (fhandler_fifo::wait): Accommodate change in arguments to
 784         wait_overlapped.
 785         * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
 786         size of the DEFAULT_PIPEBUFSIZE.
 787         (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
 788         (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
 789
 790 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
 791
 792         * security.cc: Fix copyright dates.
 793
 794 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
 795
 796         * fhandler.cc (fhandler_base::open): When creating a file on a
 797         filesystem supporting ACLs, create the file with WRITE_DAC access.
 798         Explain why.
 799         * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
 800         directories.
 801         * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
 802         * path.cc (symlink_worker): Ditto for symlinks.
 803         * security.cc (get_file_sd): Always call GetSecurityInfo for directories
 804         on XP and Server 2003.  Improve comment to explain why.
 805         (set_file_attribute): Explicitely cast mode_t value to bool in call to
 806         get_file_sd.
 807         * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
 808         * wincap.cc: Implement above element throughout.
 809
 810 2011-03-04  Corinna Vinschen  <corinna@vinschen.de>
 811
 812         * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
 813         (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
 814         reading the symlink fails.
 815
 816 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
 817
 818         * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
 819         actual error number.
 820         (_mq_send): Break loop if ipc_cond_timedwait returns with error.
 821         (_mq_receive): Ditto.
 822
 823 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
 824
 825         * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
 826
 827 2011-03-02  Corinna Vinschen  <corinna@vinschen.de>
 828
 829         * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
 830         method, rather than wrapper.
 831
 832 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
 833
 834         * autoload.cc (dll_load): Avoid in_forkee test since this apparently
 835         fails even when not forked.
 836
 837 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
 838
 839         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
 840
 841 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
 842
 843         * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
 844         on systems which need it.
 845         * wincap.cc (use_dont_resolve_hack): Set as appropriate.
 846         * wincap.h (use_dont_resolve_hack): Define.
 847
 848 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
 849
 850         * autoload.cc (dll_load): Make inline.  Clarify logic.
 851
 852 2011-02-27  Corinna Vinschen  <corinna@vinschen.de>
 853
 854         * autoload.cc (dll_load): Only call LoadLibraryExW with
 855         DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
 856         ERROR_INVALID_ADDRESS.
 857         (LsaRegisterLogonProcess): Align comment to previous change.
 858
 859 2011-02-26  Christopher Faylor  <me+cygwin@cgf.cx>
 860
 861         * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions.  Accommodate
 862         changes to LoadDLLprime.
 863         (LoadDLLprime): Take an extra argument indicating whether this dll
 864         needs special handling on fork.  Place this information in the "handle"
 865         location.
 866         (LoadDLLfuncEx3): Eliminate "func" handling.  Pass new
 867         no_resolve_on_fork argument to LoadDLLprime.
 868         (dll_load): New function.
 869         (std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load
 870         to load DLL in both cases where it is used.
 871
 872 2011-02-26  Corinna Vinschen  <corinna@vinschen.de>
 873
 874         * autoload.cc: Make autoloaded ntdll function non-optional.  Ditto for
 875         secur32 functions, except for LsaRegisterLogonProcess.  Change return
 876         value to ERROR_PROC_NOT_FOUND.  Explain why.
 877         * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
 878         LsaRegisterLogonProcess when generating the errno value.
 879
 880 2011-02-22  Corinna Vinschen  <corinna@vinschen.de>
 881
 882         * dcrt0.cc: Fix copyright dates.
 883         * winsup.h: Ditto.
 884         * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
 885
 886 2011-02-21  Christopher Faylor  <me+cygwin@cgf.cx>
 887
 888         * cygwin.din: Mark __assert* and _abort as NOSIGFE.
 889
 890 2011-02-21  Corinna Vinschen  <corinna@vinschen.de>
 891
 892         * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
 893         rather than recvmsg.
 894         (fhandler_socket::writev): Call send_internal directly, rather than
 895         sendmsg.
 896         * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
 897         than cygwin_recvfrom.
 898         (cygwin_send): Call fhandler_socket::sendto directly, rather than
 899         cygwin_sendto.
 900
 901 2011-02-20  Christopher Faylor  <me+cygwin@cgf.cx>
 902
 903         * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
 904         before closing.
 905         (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
 906         read.  Add more info to debugging output.
 907
 908 2011-02-18  Christopher Faylor  <me+cygwin@cgf.cx>
 909
 910         * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
 911         which allocates a lot of space at startup.
 912
 913 2011-02-18  Corinna Vinschen  <corinna@vinschen.de>
 914
 915         * cygwin.sc: Set alignment of .cygheap section to 64K.
 916
 917 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 918
 919         * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
 920         Drop flag if creating new process failed.
 921
 922 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 923
 924         * Throughout fix copyright dates.
 925
 926 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 927
 928         * devices.in: Throughout use slashes instead of backslashes in the
 929         native path of devices not backed by native NT devices.
 930         * devices.cc: Regenerate.
 931         * globals.cc (ro_u_pmem): Use correct case.
 932         (ro_u_globalroot): New R/O unicode string.
 933         * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
 934         block devices if they are just visited due to a component check.
 935         (symlink_info::posixify): Fix typo in comment.
 936         (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
 937         (fast_cwd_version): New shared variable to store FAST_CWD version
 938         used on the system.
 939         (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
 940         set global fast_cwd_ptr pointer here.  Return pointer value instead.
 941         (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
 942         (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
 943         Check for fast_cwd_version to differ between old and new FAST_CWD
 944         structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
 945         we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
 946         process parameter block.
 947         (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
 948         * spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
 949         paths into account.  Drop special CWD handling when starting non-Cygwin
 950         processes.
 951
 952 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 953
 954         * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
 955         opening object directory fails.
 956         * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
 957
 958 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 959
 960         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
 961         append slash if there is one already.
 962
 963 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 964
 965         Revert change from 2010-08-31:
 966         * path.cc (normalize_posix_path): Drop support for //./ and //?/
 967         prefixes.
 968         (path_conv::check): Ditto.
 969
 970 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 971
 972         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
 973         path to check for symlink.
 974
 975 2011-02-14  Corinna Vinschen  <corinna@vinschen.de>
 976
 977         * config/i386/profile.h: Sync with Mingw.
 978
 979 2011-02-13  Corinna Vinschen  <corinna@vinschen.de>
 980
 981         * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
 982         for KB 2393802.  Adjust comments throughout.
 983         (struct _FAST_CWD_OLD): Rename former definition.
 984         (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
 985         new FAST_CWD structure layout and handle accordingly.
 986
 987 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
 988
 989         * mkstatic: Make sure that we are not cd'ed to temporary directory on
 990         exit to avoid bogus warnings on directory cleanup.
 991         * speclib: Ditto.
 992         * mkimport: Ditto.
 993
 994 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
 995
 996         * cygwin.sc: Eliminate __cygheap_mid.
 997         * cygheap.cc: Ditto.
 998
 999 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
1000
1001         * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
1002         (cygheap_init): Just zero cygheap structure.
1003         * cygwin.sc: Keep 16 byte alignment but drop all other alignments
1004         related to cygheap.  Eliminate unused __cygheap_end1.
1005
1006 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
1007
1008         * cygwin.sc: Raise default cygheap size to 1 Meg.  Set alignment to
1009         standard 64K.
1010
1011 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
1012
1013         * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
1014         and __BYTE_ORDER into ...
1015         * include/bits/endian.h: New file.
1016         * include/arpa/nameser_compat.h: Include endian.h rather than defining
1017         BYTE_ORDER here.
1018         * include/asm/byteorder.h: Include bits/endian.h.  Drop definition of
1019         __LITTLE_ENDIAN.
1020         * include/netinet/ip.h: Include bits/endian.h.  Drop definitions of
1021         BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER.  Use underscored variants
1022         of aforementioned constants.
1023         * include/netinet/tcp.h: Ditto.
1024         * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
1025         LITTLE_ENDIAN, and BYTE_ORDER.
1026
1027         * include/netinet/ip.h: Reformat.  Define setsockopt IP_TOS options
1028         matching recent RFCs.  Tweak comments.
1029
1030 2011-02-10  Eric Blake  <eblake@redhat.com>
1031
1032         * errno.cc (includes): Avoid compilation failure if <string.h>
1033         settles on wrong strerror_r signature.
1034
1035         * errno.cc (__xpg_strerror_r): New function.
1036         (strerror_r): Update to copy newlib's fixes.
1037         (strerror): Set errno on failure.
1038         (_sys_errlist): Cause EINVAL failure for reserved values.
1039         * cygwin.din: Export new function.
1040         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
1041         this into minor 236.
1042
1043 2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
1044
1045         * cygwin.din (pthread_yield): Export as alias to sched_yield.
1046         * include/pthread.h (pthread_yield): Declare.
1047         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1048         * posix.sgml (std-deprec): Add pthread_yield.
1049
1050 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1051
1052         * cygheap.cc: Add some __stdcall decoration where appropriate.
1053         * lib/cygwin_crt0.c: __attribute -> __attribute__.
1054
1055 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1056
1057         * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
1058         uninitialized by gcc.
1059
1060 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1061
1062         * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
1063
1064 2011-02-08  Christopher Faylor  <me+cygwin@cgf.cx>
1065
1066         * dll_init.cc: Fix typo in comment.
1067
1068 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
1069
1070         * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
1071         * configure: Regenerate.
1072
1073 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
1074
1075         * fhandler_console.cc (fhandler_console::write_normal): Remove
1076         erroneous premature return after collecting truncated multibyte
1077         sequence in trunc_buf.  Rather fall through to printing routine.
1078         Fix return value to take trunc_buf content into account.  Improve
1079         comments.
1080
1081 2011-02-05  Christopher Faylor  <me+cygwin@cgf.cx>
1082
1083         * autoload.cc (wsock_init): Properly define WSAStartup function pointer
1084         to avoid stack damage.
1085
1086 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1087
1088         * libc/bsdlib.cc: Include err.h.
1089
1090 2011-02-02  Eric Blake  <eblake@redhat.com>
1091
1092         * include/err.h: Fix loss of semicolons in previous patch.
1093
1094 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1095
1096         * include/err.h (err): Add noreturn attribute.
1097         (errx): Ditto.
1098         (verr): Ditto.
1099         (verrx): Ditto.
1100
1101 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1102
1103         * path.cc (conv_path_list): Remove enclosing quotes and trailing
1104         backslashes from Win32 environment path lists.
1105
1106 2011-02-01  Christian Franke  <franke@computer.org>
1107
1108         * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
1109         error from FlushFileBuffers().
1110
1111 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
1112
1113         * syscalls.cc (utmp_data): Fix potential buffer overflow.
1114
1115 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
1116
1117         * fhandler_socket.cc (address_in_use): Improve comment readability.
1118
1119 2011-01-30  Corinna Vinschen  <corinna@vinschen.de>
1120
1121         * fhandler_socket.cc (address_in_use): Disable.  Add comment.
1122         (fhandler_socket::bind): Change comment to explain setting the
1123         SO_EXCLUSIVEADDRUSE socket option.  Remove code which checks for
1124         address in use.
1125         * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option.  Improve
1126         comment to compensate for the deleted comment in fhandler_socket::bind.
1127         * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
1128         * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
1129         and method.
1130
1131 2011-01-28 Peter Foley <jpfoley2@verizon.net>
1132
1133         * configure.in: Define LIBSERVER regardless of cross_host.
1134         * configure: Regenerate.
1135
1136 2011-01-28  Corinna Vinschen  <corinna@vinschen.de>
1137
1138         * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
1139         pthread_testcancel in case of timeout to enable pthread_cancel
1140         on waiting thread.
1141
1142 2011-01-27  Corinna Vinschen  <corinna@vinschen.de>
1143
1144         * include/features.h (__STDC_ISO_10646__): Move to newlib's
1145         sys/features.h.
1146
1147 2011-01-26  Corinna Vinschen  <corinna@vinschen.de>
1148
1149         * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
1150         computation of st_blocks.
1151         (fhandler_base::fstat_helper): Fix formatting.
1152
1153 2011-01-24  Corinna Vinschen  <corinna@vinschen.de>
1154
1155         * include/features.h (__STDC_ISO_10646__): Define.  Add comment.
1156
1157 2011-01-21  Corinna Vinschen  <corinna@vinschen.de>
1158
1159         * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
1160         Rework how NtOpenFile gets called to make it more readable.  Change
1161         comment.
1162
1163 2011-01-20  Corinna Vinschen  <corinna@vinschen.de>
1164
1165         * exec.cc: Include pinfo.h.
1166         * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
1167         * pinfo.h: ...to here.
1168         (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
1169         (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
1170         * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
1171         (spawnlpe): Ditto.
1172         (spawnvp): Ditto.
1173
1174 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1175
1176         * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
1177         Return ENOEXEC in !p_type_exec case only for unrecognized files.
1178         Fix comment formatting.
1179
1180 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1181
1182         * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
1183         spawnve.
1184
1185 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1186
1187         * exec.cc: Rearrange functions in alphabetical order.
1188         (_execve): Drop temporary define and drop export alias.
1189         (execl): Call spawnve.
1190         (execle): New function.
1191         (execlp): New function.
1192         (execv): Call spawnve.
1193         (execve): Drop converting NULL envp to emtpy envp.
1194         (execvp): Call spawnve.
1195         (execvpe): Drop converting NULL envp to emtpy envp.  Call spawnve.
1196         (fexecve): Call spawnve.
1197         * spawn.cc (spawnve): Convert NULL envp to emtpy envp.  Remove outdated
1198         comment.
1199         (spawnlp): Call spawnve.
1200         (spawnlpe): Ditto.
1201         (spawnvp): Ditto.
1202         (spawnvpe): Fix formatting.
1203
1204 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1205
1206         * exec.cc (strccpy): Move function from here...
1207         * strfuncs.cc (strccpy): ...to here.
1208         * string.h (strccpy): Declare.
1209         * winsup.h (strccpy): Drop declaration.
1210
1211 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1212
1213         * errno.cc (errmap): Add error codes for invalid binaries.
1214         * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
1215         from here.
1216         (execvpe): Ditto.
1217         * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
1218         store in p_type_exec.  Call av::fixup with addtional p_type_exec
1219         argument.
1220         (spawnve): Check for filtered mode.
1221         (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
1222         (av::fixup): Accept additional bool parameter p_type_exec.  Only check
1223         for script if p_type_exec is true.
1224         * winf.h (_P_PATH_TYPE_EXEC): Define.
1225         (_P_MODE): Define.
1226         (av::fixup): Declare with additional bool parameter.
1227
1228 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1229
1230         * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
1231
1232 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1233
1234         * path.cc (path_conv::check): Don't follow reparse point symlinks if
1235         PC_SYM_NOFOLLOW_REP flag is set.
1236         (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
1237         POSIX to Win32.
1238         * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
1239
1240 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1241
1242         * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
1243         (fhandler_proc::fill_filebuf): Handle return value of 0 from format
1244         function as error.
1245         (format_proc_stat): Set errno when returning 0 size.
1246         (format_proc_partitions): Rewrite method to fetch partition info.
1247
1248 2011-01-13  Corinna Vinschen  <corinna@vinschen.de>
1249
1250         * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
1251         st_size of directories to 0.  Explain why.
1252
1253 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1254
1255         * posix.sgml: Add madvise to BSD list.
1256
1257 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1258
1259         * cygwin.din (madvise): Export posix_madvise as madvise.
1260         * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
1261         * include/sys/mman.h: Define madvise constants, keep Linux-specific
1262         constants undefined.
1263         (madvise): Declare.
1264
1265 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1266
1267         * fhandler.h (struct part_t): New type.
1268         (class fhandler_dev_floppy): Convert partitions to part_t pointer.
1269         Add lock_partition method.
1270         * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
1271         to implement ondemand partition locking.
1272         (fhandler_dev_floppy::write_file): Call lock_partition from here if
1273         writing failed due to a potential write restriction on a disk
1274         partition.
1275         (fhandler_dev_floppy::open): Don't lock partitions here.
1276         (fhandler_dev_floppy::close): Keep track of partition handle reference
1277         count.  Close handles and remove partitions pointer ony if count is 0.
1278         (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
1279         reference count.
1280
1281 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
1282
1283         * fhandler.h (MAX_PARTITIONS): New definition.
1284         (class fhandler_dev_floppy): Add partitions array member.  Add close
1285         method.
1286         * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
1287         out partitions array.
1288         (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
1289         DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
1290         When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
1291         on all affected disk partitions starting with Vista.
1292         (fhandler_dev_floppy::close): New method.
1293         (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
1294         * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
1295         * wincap.cc: Implement above element throughout.
1296
1297 2011-01-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
1298
1299         * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
1300         * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
1301         Move macros after declarations and make conditional on !__cplusplus.
1302
1303 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
1304
1305         * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
1306         current locale and calling srand48.
1307
1308 2011-01-02  Christopher Faylor  <me+cygwin@cgf.cx>
1309
1310         * ChangeLog-2010: Create from ChangeLog.
1311         * ChangeLog: Start fresh.