winsup/cygwin/ChangeLog

   1 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
   2
   3         * libc/strptime.c: Remove misleading comment.
   4
   5 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
   6
   7         * ntdll.h: Allow usage from plain C code.
   8         (FSCTL_PIPE_IMPERSONATE): Define.
   9         (enum _THREAD_INFORMATION_CLASS): Define.
  10         (RTL_QUERY_REGISTRY_xxx): Define.
  11         (RTL_REGISTRY_xxx): Define.
  12         (PRTL_QUERY_REGISTRY_ROUTINE): Define.
  13         (struct _RTL_QUERY_REGISTRY_TABLE): Define.
  14         (enum _KEY_VALUE_INFORMATION_CLASS): Define.
  15         (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
  16         (NtAccessCheck): Declare.
  17         (NtAllocateLocallyUniqueId): Declare.
  18         (NtCreateKey): Declare.
  19         (NtDuplicateToken): Declare.
  20         (NtLoadKey): Declare.
  21         (NtOpenKey): Declare.
  22         (NtOpenProcessToken): Declare.
  23         (NtOpenThreadToken): Declare.
  24         (NtPrivilegeCheck): Declare.
  25         (NtQueryInformationToken): Declare.
  26         (NtQueryValueKey): Declare.
  27         (NtSetInformationThread): Declare.
  28         (NtSetInformationToken): Declare.
  29         (NtSetValueKey): Declare.
  30         (RtlAbsoluteToSelfRelativeSD): Declare.
  31         (RtlAddAccessAllowedAce): Declare.
  32         (RtlAddAccessDeniedAce): Declare.
  33         (RtlAddAce): Declare.
  34         (RtlCheckRegistryKey): Declare.
  35         (RtlCopySid): Declare.
  36         (RtlCreateAcl): Declare.
  37         (RtlCreateRegistryKey): Declare.
  38         (RtlCreateSecurityDescriptor): Declare.
  39         (RtlEqualPrefixSid): Declare.
  40         (RtlEqualSid): Declare.
  41         (RtlFirstFreeAce): Declare.
  42         (RtlGetAce): Declare.
  43         (RtlGetDaclSecurityDescriptor): Declare.
  44         (RtlGetGroupSecurityDescriptor): Declare.
  45         (RtlGetOwnerSecurityDescriptor): Declare.
  46         (RtlIdentifierAuthoritySid): Declare.
  47         (RtlInitializeSid): Declare.
  48         (RtlLengthSid): Declare.
  49         (RtlQueryRegistryValues): Declare.
  50         (RtlSetControlSecurityDescriptor): Declare.
  51         (RtlSetDaclSecurityDescriptor): Declare.
  52         (RtlSetGroupSecurityDescriptor): Declare.
  53         (RtlSetOwnerSecurityDescriptor): Declare.
  54         (RtlSubAuthorityCountSid): Declare.
  55         (RtlSubAuthoritySid): Declare.
  56         (RtlWriteRegistryValue): Declare.
  57
  58 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
  59
  60         * uinfo.cc (cygheap_user::init): Don't call GetUserName.  Fetch username
  61         from Windows environment instead.  Explain why.
  62         (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
  63         to specify the size of the domain name buffer.
  64
  65 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
  66
  67         * hires.h: Fix copyright.
  68         * times.cc: Ditto.
  69         (FACTOR): Add comment.
  70         (NSPERSEC): Ditto.
  71         (JITTER): New definition.  Comment.
  72         (systime_ns): Avoid gratuitous copying of the value returned by
  73         GetSystemTimeAsFileTime.
  74         (corelocaltime, localtime, gmtime): Remove very old, unused code block.
  75         (cygwin_tzset): Remove.
  76         (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
  77         (hires_ms::nsecs): Redefine check for difference between internal
  78         timer value and system time.
  79
  80 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
  81
  82         * times.cc (hires_ms::resolution): Make sure resolution is never 0.
  83         (clock_setres): Ditto.
  84
  85 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
  86
  87         * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
  88         pointer.
  89         * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
  90         (openlog): Convert incoming ident string to wide char.  Fix formatting.
  91         (vsyslog): Print ident string as wide char string.  Convert message
  92         string to wide char and call UNICODE Win32 Event functions to make sure
  93         to use correct codeset.
  94         * tlsoffset.h: Regenerate.
  95
  96 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
  97
  98         * fhandler_socket.cc (get_inet_addr): Make externally available.
  99         * autoload.cc (GetUdpTable): Define.
 100         * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
 101         to check for local socket file.  Create socket with type returned by
 102         get_inet_addr.  If connect on UDP socket works, test if there's
 103         really a listening peer, otherwise fall back to Windows event log.
 104         (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
 105         is available.
 106
 107 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 108
 109         * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
 110         convert user and domain to multibyte strings to make sure to use
 111         correct codeset.
 112
 113 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 114
 115         * autoload.cc (UuidCreate): Remove.
 116         (UuidCreateSequential): Remove.
 117         * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
 118         error with gcc 4.5.1.
 119         * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
 120         * ntdll.h (NtAllocateUuids): Declare.
 121         * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
 122         UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
 123
 124 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 125
 126         * cygwin.din (pthread_spin_destroy): Export.
 127         (pthread_spin_init): Export.
 128         (pthread_spin_lock): Export.
 129         (pthread_spin_trylock): Export.
 130         (pthread_spin_unlock): Export.
 131         * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
 132         pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
 133         (std-notimpl): Remove pthread_spin_[...].
 134         * pthread.cc (pthread_spin_init): New function.
 135         * thread.cc (pthread_spinlock::is_good_object): New function.
 136         (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
 137         protected data in pthread_mutex.
 138         (pthread_spinlock::pthread_spinlock): New constructor.
 139         (pthread_spinlock::lock): New method.
 140         (pthread_spinlock::unlock): New method.
 141         (pthread_spinlock::init): New method.
 142         (pthread_spin_lock): New function.
 143         (pthread_spin_trylock): New function.
 144         (pthread_spin_unlock): New function.
 145         (pthread_spin_destroy): New function.
 146         * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
 147         (class pthread_mutex): Change access level of members shared with
 148         derived classes to protected.
 149         (pthread_mutex::set_shared): New protected method.
 150         (class pthread_spinlock): New class, derived class of pthread_mutex.
 151         * include/pthread.h (pthread_spin_destroy): Declare.
 152         (pthread_spin_init): Declare.
 153         (pthread_spin_lock): Declare.
 154         (pthread_spin_trylock): Declare.
 155         (pthread_spin_unlock): Declare.
 156         * include/cygwin/types.h (pthread_spinlock_t): New typedef.
 157         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 158
 159 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 160
 161         * net.cc (SIO_BASE_HANDLE): Define.
 162         (fdsock): If we got an LSP handle, try to create a copy of the base
 163         handle instead.  Change comment to explain.
 164
 165 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 166
 167         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
 168
 169 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 170
 171         * autoload.cc (winmm): Remove time functions.  Don't treat
 172         unloadable wave functions as fatal.
 173         * hires.h (hires_ms::timeGetTime_ns): New private method.
 174         (hires_ms::dmsecs): Call timeGetTime_ns here.
 175         * ntdll.h (struct _KSYSTEM_TIME): Define.
 176         (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
 177         (SharedUserData): Define here.
 178         (NtQueryTimerResolution): Declare.
 179         (NtSetTimerResolution): Declare.
 180         * path.cc (SharedUserData): Move to ntdll.h.
 181         * times.cc (hires_ms::timeGetTime_ns): New private method.
 182         Use throughout instead of timeGetTime.  Document entire functionality
 183         of timeGetTime in case we need it.
 184         (hires_ms::resolution): Try a call to NtQueryTimerResolution
 185         to fetch current period.  Fall back to heuristic if that fails.
 186         Cast to DWORD in assignments to minperiod.
 187         (clock_setres): Align period to possible values per a call to
 188         NtQueryTimerResolution.  Explain why.  Replace calls to timeBeginPeriod
 189         and timeEndPeriod with underlying call to NtSetTimerResolution.  Use
 190         status code from NtSetTimerResolution to compute errno.
 191         Convert period to ULONGLONG and store 100ns value to simplify code.
 192
 193 2011-03-29  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 194             Corinna Vinschen  <corinna@vinschen.de>
 195
 196         * include/sys/xattr.h: New file.
 197
 198 2011-03-28  Jon TURNEY  <jon.turney@dronecode.org.uk>
 199
 200         * thread.cc (semaphore::init, destroy, close): Standards conformance
 201         fix.  On a failure, return -1 and set errno.
 202         * thread.h (semaphore::terminate): Save errno since semaphore::close()
 203         may now modify it.
 204
 205 2011-03-27  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 206
 207         * cygwin.din (strchrnul): Export.
 208         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 209         * posix.sgml (std-gnu): Add strchrnul.
 210
 211 2011-03-27  Christopher Faylor  <me.cygwin2011@cgf.cx>
 212
 213         * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
 214         out p.envptr.
 215
 216 2011-03-25  Corinna Vinschen  <corinna@vinschen.de>
 217
 218         * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
 219         on 64 bit systems.  Explain why.
 220
 221 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 222
 223         * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
 224
 225 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 226
 227         * autoload.cc (dll_load): Change error message to make it clear if a
 228         newer DLL is being run.
 229
 230 2011-03-20  Corinna Vinschen  <corinna@vinschen.de>
 231
 232         * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
 233         supporting them.
 234         * wincap.h (wincaps::supports_sse): New element.
 235         * wincap.cc: Implement above element throughout.
 236
 237 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 238
 239         * cygwin.sc: Raise default cygheap size to 2 Megs.
 240
 241 2011-03-18  Christopher Faylor  <me.cygwin2011@cgf.cx>
 242
 243         * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
 244
 245 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 246
 247         * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
 248         empty strings or suffer a SEGV.  Drop second parameter in call to
 249         build_fh_dev.
 250
 251 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 252
 253         * mmap.cc (class mmap_record): Pack 4 byte-aligned.  Convert member dev
 254         to plain int.
 255         (mmap_record::alloc_fh): Create temporary device from dev and use in
 256         call to build_fh_dev.
 257
 258 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 259
 260         * mmap.cc (mmap_record::page_map): Define as variable array rather than
 261         as pointer.
 262         (mmap_record::alloc_page_map): Remove.
 263         (mmap_record::free_page_map): Remove.
 264         (mmap_record::init_page_map): New method.
 265         (mmap_record::add_record): Take mmap_record parameter by reference
 266         rather than by value.
 267         (mmap_record::map_pages): Fix comment.
 268         (mmap_list::add_record): Allocate space for mmap_record including the
 269         page_map in a single ccalloc call.  Call init_page_map afterwards.
 270         (mmap_list::del_record): Remove call to mmap_record::free_page_map.
 271
 272 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
 273
 274         * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
 275         * dcrt0.cc (_dll_crt0): ...to here.
 276
 277 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
 278
 279         * winver.rc: Fix copyright dates.
 280
 281 2011-03-14  Corinna Vinschen  <corinna@vinschen.de>
 282
 283         * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
 284         file id as inode number if it masters the isgood_inode check.
 285
 286 2011-03-13  Christopher Faylor  <me.cygwin2011@cgf.cx>
 287
 288         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
 289         special treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset
 290         the overlapped handle on error.
 291         (fhandler_base_overlapped::write_overlapped): Limit writes to
 292         max_atomic_write bytes in blocking case.  Incorporate code from
 293         now-defunct write_overlapped_fallback.  Fix serious oversight where ptr
 294         was not advanced as buffer was written.
 295         (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
 296         * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
 297         Ditto for declaration.
 298         (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
 299         worst-case atomic write size.
 300         (fhandler_overlapped::wait_return): Remove unused element.
 301
 302 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
 303
 304         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
 305         overlapped_fallback error condition like other error conditions.  Set
 306         res carefully and specifically for each condition rather than resorting
 307         to a default.
 308         (fhandler_base_overlapped::write_overlapped): Preserve errno in
 309         overlapped_fallback condition.  Correct write_overlapped_fallback to
 310         avoid inappropriate looping.
 311         (fhandler_base_overlapped::write_overlapped_fallback): Add some more
 312         comments.
 313
 314 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
 315
 316         * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
 317         Accommodate change in arguments to wait_overlapped.
 318
 319 2011-03-09  Christopher Faylor  <me+cygwin@cgf.cx>
 320
 321         * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
 322         * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
 323         (MIN_OVERLAPPED_WRITE_LEN): Ditto.
 324         (fhandler_base_overlapped::close): Accommodate change in arguments to
 325         wait_overlapped.
 326         (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
 327         modifiers.
 328         (fhandler_base_overlapped::destroy_overlapped): Ditto.
 329         (fhandler_base_overlapped::has_ongoing_io): Ditto.
 330         (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
 331         returning various states.  Accept nonblocking parameter.
 332         (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
 333         modifiers.  Rework to attempt to be smarter about reacting to states
 334         returned by wait_overlapped.
 335         (fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback
 336         option for when wait_overlapped detects that smaller chunks must be
 337         written.
 338         (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
 339         * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
 340         (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
 341         modifiers.
 342         (fhandler_base_overlapped::wait_return): New enum.
 343         (fhandler_base_overlapped::max_atomic_write): New variable.
 344         (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
 345         mentioned above to arguments and modifiers.
 346         (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
 347         (fhandler_base_overlapped::read_overlapped): Ditto.
 348         (fhandler_base_overlapped::write_overlapped): Ditto.
 349         (fhandler_base_overlapped::destroy_overlapped): Ditto.
 350         (fhandler_base_overlapped::has_ongoing_io): Ditto.
 351         (fhandler_base_overlapped::fhandler_base_overlapped): Zero
 352         max_atomic_write.
 353         * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
 354         to the size of the DEFAULT_PIPEBUFSIZE.
 355         (fhandler_fifo::wait): Accommodate change in arguments to
 356         wait_overlapped.
 357         * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
 358         size of the DEFAULT_PIPEBUFSIZE.
 359         (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
 360         (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
 361
 362 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
 363
 364         * security.cc: Fix copyright dates.
 365
 366 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
 367
 368         * fhandler.cc (fhandler_base::open): When creating a file on a
 369         filesystem supporting ACLs, create the file with WRITE_DAC access.
 370         Explain why.
 371         * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
 372         directories.
 373         * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
 374         * path.cc (symlink_worker): Ditto for symlinks.
 375         * security.cc (get_file_sd): Always call GetSecurityInfo for directories
 376         on XP and Server 2003.  Improve comment to explain why.
 377         (set_file_attribute): Explicitely cast mode_t value to bool in call to
 378         get_file_sd.
 379         * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
 380         * wincap.cc: Implement above element throughout.
 381
 382 2011-03-04  Corinna Vinschen  <corinna@vinschen.de>
 383
 384         * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
 385         (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
 386         reading the symlink fails.
 387
 388 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
 389
 390         * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
 391         actual error number.
 392         (_mq_send): Break loop if ipc_cond_timedwait returns with error.
 393         (_mq_receive): Ditto.
 394
 395 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
 396
 397         * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
 398
 399 2011-03-02  Corinna Vinschen  <corinna@vinschen.de>
 400
 401         * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
 402         method, rather than wrapper.
 403
 404 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
 405
 406         * autoload.cc (dll_load): Avoid in_forkee test since this apparently
 407         fails even when not forked.
 408
 409 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
 410
 411         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
 412
 413 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
 414
 415         * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
 416         on systems which need it.
 417         * wincap.cc (use_dont_resolve_hack): Set as appropriate.
 418         * wincap.h (use_dont_resolve_hack): Define.
 419
 420 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
 421
 422         * autoload.cc (dll_load): Make inline.  Clarify logic.
 423
 424 2011-02-27  Corinna Vinschen  <corinna@vinschen.de>
 425
 426         * autoload.cc (dll_load): Only call LoadLibraryExW with
 427         DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
 428         ERROR_INVALID_ADDRESS.
 429         (LsaRegisterLogonProcess): Align comment to previous change.
 430
 431 2011-02-26  Christopher Faylor  <me+cygwin@cgf.cx>
 432
 433         * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions.  Accommodate
 434         changes to LoadDLLprime.
 435         (LoadDLLprime): Take an extra argument indicating whether this dll
 436         needs special handling on fork.  Place this information in the "handle"
 437         location.
 438         (LoadDLLfuncEx3): Eliminate "func" handling.  Pass new
 439         no_resolve_on_fork argument to LoadDLLprime.
 440         (dll_load): New function.
 441         (std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load
 442         to load DLL in both cases where it is used.
 443
 444 2011-02-26  Corinna Vinschen  <corinna@vinschen.de>
 445
 446         * autoload.cc: Make autoloaded ntdll function non-optional.  Ditto for
 447         secur32 functions, except for LsaRegisterLogonProcess.  Change return
 448         value to ERROR_PROC_NOT_FOUND.  Explain why.
 449         * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
 450         LsaRegisterLogonProcess when generating the errno value.
 451
 452 2011-02-22  Corinna Vinschen  <corinna@vinschen.de>
 453
 454         * dcrt0.cc: Fix copyright dates.
 455         * winsup.h: Ditto.
 456         * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
 457
 458 2011-02-21  Christopher Faylor  <me+cygwin@cgf.cx>
 459
 460         * cygwin.din: Mark __assert* and _abort as NOSIGFE.
 461
 462 2011-02-21  Corinna Vinschen  <corinna@vinschen.de>
 463
 464         * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
 465         rather than recvmsg.
 466         (fhandler_socket::writev): Call send_internal directly, rather than
 467         sendmsg.
 468         * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
 469         than cygwin_recvfrom.
 470         (cygwin_send): Call fhandler_socket::sendto directly, rather than
 471         cygwin_sendto.
 472
 473 2011-02-20  Christopher Faylor  <me+cygwin@cgf.cx>
 474
 475         * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
 476         before closing.
 477         (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
 478         read.  Add more info to debugging output.
 479
 480 2011-02-18  Christopher Faylor  <me+cygwin@cgf.cx>
 481
 482         * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
 483         which allocates a lot of space at startup.
 484
 485 2011-02-18  Corinna Vinschen  <corinna@vinschen.de>
 486
 487         * cygwin.sc: Set alignment of .cygheap section to 64K.
 488
 489 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 490
 491         * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
 492         Drop flag if creating new process failed.
 493
 494 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 495
 496         * Throughout fix copyright dates.
 497
 498 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 499
 500         * devices.in: Throughout use slashes instead of backslashes in the
 501         native path of devices not backed by native NT devices.
 502         * devices.cc: Regenerate.
 503         * globals.cc (ro_u_pmem): Use correct case.
 504         (ro_u_globalroot): New R/O unicode string.
 505         * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
 506         block devices if they are just visited due to a component check.
 507         (symlink_info::posixify): Fix typo in comment.
 508         (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
 509         (fast_cwd_version): New shared variable to store FAST_CWD version
 510         used on the system.
 511         (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
 512         set global fast_cwd_ptr pointer here.  Return pointer value instead.
 513         (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
 514         (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
 515         Check for fast_cwd_version to differ between old and new FAST_CWD
 516         structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
 517         we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
 518         process parameter block.
 519         (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
 520         * spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
 521         paths into account.  Drop special CWD handling when starting non-Cygwin
 522         processes.
 523
 524 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 525
 526         * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
 527         opening object directory fails.
 528         * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
 529
 530 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 531
 532         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
 533         append slash if there is one already.
 534
 535 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 536
 537         Revert change from 2010-08-31:
 538         * path.cc (normalize_posix_path): Drop support for //./ and //?/
 539         prefixes.
 540         (path_conv::check): Ditto.
 541
 542 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
 543
 544         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
 545         path to check for symlink.
 546
 547 2011-02-14  Corinna Vinschen  <corinna@vinschen.de>
 548
 549         * config/i386/profile.h: Sync with Mingw.
 550
 551 2011-02-13  Corinna Vinschen  <corinna@vinschen.de>
 552
 553         * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
 554         for KB 2393802.  Adjust comments throughout.
 555         (struct _FAST_CWD_OLD): Rename former definition.
 556         (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
 557         new FAST_CWD structure layout and handle accordingly.
 558
 559 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
 560
 561         * mkstatic: Make sure that we are not cd'ed to temporary directory on
 562         exit to avoid bogus warnings on directory cleanup.
 563         * speclib: Ditto.
 564         * mkimport: Ditto.
 565
 566 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
 567
 568         * cygwin.sc: Eliminate __cygheap_mid.
 569         * cygheap.cc: Ditto.
 570
 571 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
 572
 573         * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
 574         (cygheap_init): Just zero cygheap structure.
 575         * cygwin.sc: Keep 16 byte alignment but drop all other alignments
 576         related to cygheap.  Eliminate unused __cygheap_end1.
 577
 578 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
 579
 580         * cygwin.sc: Raise default cygheap size to 1 Meg.  Set alignment to
 581         standard 64K.
 582
 583 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
 584
 585         * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
 586         and __BYTE_ORDER into ...
 587         * include/bits/endian.h: New file.
 588         * include/arpa/nameser_compat.h: Include endian.h rather than defining
 589         BYTE_ORDER here.
 590         * include/asm/byteorder.h: Include bits/endian.h.  Drop definition of
 591         __LITTLE_ENDIAN.
 592         * include/netinet/ip.h: Include bits/endian.h.  Drop definitions of
 593         BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER.  Use underscored variants
 594         of aforementioned constants.
 595         * include/netinet/tcp.h: Ditto.
 596         * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
 597         LITTLE_ENDIAN, and BYTE_ORDER.
 598
 599         * include/netinet/ip.h: Reformat.  Define setsockopt IP_TOS options
 600         matching recent RFCs.  Tweak comments.
 601
 602 2011-02-10  Eric Blake  <eblake@redhat.com>
 603
 604         * errno.cc (includes): Avoid compilation failure if <string.h>
 605         settles on wrong strerror_r signature.
 606
 607         * errno.cc (__xpg_strerror_r): New function.
 608         (strerror_r): Update to copy newlib's fixes.
 609         (strerror): Set errno on failure.
 610         (_sys_errlist): Cause EINVAL failure for reserved values.
 611         * cygwin.din: Export new function.
 612         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
 613         this into minor 236.
 614
 615 2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 616
 617         * cygwin.din (pthread_yield): Export as alias to sched_yield.
 618         * include/pthread.h (pthread_yield): Declare.
 619         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 620         * posix.sgml (std-deprec): Add pthread_yield.
 621
 622 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
 623
 624         * cygheap.cc: Add some __stdcall decoration where appropriate.
 625         * lib/cygwin_crt0.c: __attribute -> __attribute__.
 626
 627 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
 628
 629         * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
 630         uninitialized by gcc.
 631
 632 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
 633
 634         * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
 635
 636 2011-02-08  Christopher Faylor  <me+cygwin@cgf.cx>
 637
 638         * dll_init.cc: Fix typo in comment.
 639
 640 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
 641
 642         * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
 643         * configure: Regenerate.
 644
 645 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
 646
 647         * fhandler_console.cc (fhandler_console::write_normal): Remove
 648         erroneous premature return after collecting truncated multibyte
 649         sequence in trunc_buf.  Rather fall through to printing routine.
 650         Fix return value to take trunc_buf content into account.  Improve
 651         comments.
 652
 653 2011-02-05  Christopher Faylor  <me+cygwin@cgf.cx>
 654
 655         * autoload.cc (wsock_init): Properly define WSAStartup function pointer
 656         to avoid stack damage.
 657
 658 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
 659
 660         * libc/bsdlib.cc: Include err.h.
 661
 662 2011-02-02  Eric Blake  <eblake@redhat.com>
 663
 664         * include/err.h: Fix loss of semicolons in previous patch.
 665
 666 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
 667
 668         * include/err.h (err): Add noreturn attribute.
 669         (errx): Ditto.
 670         (verr): Ditto.
 671         (verrx): Ditto.
 672
 673 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
 674
 675         * path.cc (conv_path_list): Remove enclosing quotes and trailing
 676         backslashes from Win32 environment path lists.
 677
 678 2011-02-01  Christian Franke  <franke@computer.org>
 679
 680         * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
 681         error from FlushFileBuffers().
 682
 683 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
 684
 685         * syscalls.cc (utmp_data): Fix potential buffer overflow.
 686
 687 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
 688
 689         * fhandler_socket.cc (address_in_use): Improve comment readability.
 690
 691 2011-01-30  Corinna Vinschen  <corinna@vinschen.de>
 692
 693         * fhandler_socket.cc (address_in_use): Disable.  Add comment.
 694         (fhandler_socket::bind): Change comment to explain setting the
 695         SO_EXCLUSIVEADDRUSE socket option.  Remove code which checks for
 696         address in use.
 697         * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option.  Improve
 698         comment to compensate for the deleted comment in fhandler_socket::bind.
 699         * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
 700         * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
 701         and method.
 702
 703 2011-01-28 Peter Foley <jpfoley2@verizon.net>
 704
 705         * configure.in: Define LIBSERVER regardless of cross_host.
 706         * configure: Regenerate.
 707
 708 2011-01-28  Corinna Vinschen  <corinna@vinschen.de>
 709
 710         * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
 711         pthread_testcancel in case of timeout to enable pthread_cancel
 712         on waiting thread.
 713
 714 2011-01-27  Corinna Vinschen  <corinna@vinschen.de>
 715
 716         * include/features.h (__STDC_ISO_10646__): Move to newlib's
 717         sys/features.h.
 718
 719 2011-01-26  Corinna Vinschen  <corinna@vinschen.de>
 720
 721         * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
 722         computation of st_blocks.
 723         (fhandler_base::fstat_helper): Fix formatting.
 724
 725 2011-01-24  Corinna Vinschen  <corinna@vinschen.de>
 726
 727         * include/features.h (__STDC_ISO_10646__): Define.  Add comment.
 728
 729 2011-01-21  Corinna Vinschen  <corinna@vinschen.de>
 730
 731         * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
 732         Rework how NtOpenFile gets called to make it more readable.  Change
 733         comment.
 734
 735 2011-01-20  Corinna Vinschen  <corinna@vinschen.de>
 736
 737         * exec.cc: Include pinfo.h.
 738         * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
 739         * pinfo.h: ...to here.
 740         (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
 741         (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
 742         * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
 743         (spawnlpe): Ditto.
 744         (spawnvp): Ditto.
 745
 746 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
 747
 748         * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
 749         Return ENOEXEC in !p_type_exec case only for unrecognized files.
 750         Fix comment formatting.
 751
 752 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
 753
 754         * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
 755         spawnve.
 756
 757 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
 758
 759         * exec.cc: Rearrange functions in alphabetical order.
 760         (_execve): Drop temporary define and drop export alias.
 761         (execl): Call spawnve.
 762         (execle): New function.
 763         (execlp): New function.
 764         (execv): Call spawnve.
 765         (execve): Drop converting NULL envp to emtpy envp.
 766         (execvp): Call spawnve.
 767         (execvpe): Drop converting NULL envp to emtpy envp.  Call spawnve.
 768         (fexecve): Call spawnve.
 769         * spawn.cc (spawnve): Convert NULL envp to emtpy envp.  Remove outdated
 770         comment.
 771         (spawnlp): Call spawnve.
 772         (spawnlpe): Ditto.
 773         (spawnvp): Ditto.
 774         (spawnvpe): Fix formatting.
 775
 776 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
 777
 778         * exec.cc (strccpy): Move function from here...
 779         * strfuncs.cc (strccpy): ...to here.
 780         * string.h (strccpy): Declare.
 781         * winsup.h (strccpy): Drop declaration.
 782
 783 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
 784
 785         * errno.cc (errmap): Add error codes for invalid binaries.
 786         * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
 787         from here.
 788         (execvpe): Ditto.
 789         * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
 790         store in p_type_exec.  Call av::fixup with addtional p_type_exec
 791         argument.
 792         (spawnve): Check for filtered mode.
 793         (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
 794         (av::fixup): Accept additional bool parameter p_type_exec.  Only check
 795         for script if p_type_exec is true.
 796         * winf.h (_P_PATH_TYPE_EXEC): Define.
 797         (_P_MODE): Define.
 798         (av::fixup): Declare with additional bool parameter.
 799
 800 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
 801
 802         * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
 803
 804 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
 805
 806         * path.cc (path_conv::check): Don't follow reparse point symlinks if
 807         PC_SYM_NOFOLLOW_REP flag is set.
 808         (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
 809         POSIX to Win32.
 810         * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
 811
 812 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
 813
 814         * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
 815         (fhandler_proc::fill_filebuf): Handle return value of 0 from format
 816         function as error.
 817         (format_proc_stat): Set errno when returning 0 size.
 818         (format_proc_partitions): Rewrite method to fetch partition info.
 819
 820 2011-01-13  Corinna Vinschen  <corinna@vinschen.de>
 821
 822         * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
 823         st_size of directories to 0.  Explain why.
 824
 825 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
 826
 827         * posix.sgml: Add madvise to BSD list.
 828
 829 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
 830
 831         * cygwin.din (madvise): Export posix_madvise as madvise.
 832         * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
 833         * include/sys/mman.h: Define madvise constants, keep Linux-specific
 834         constants undefined.
 835         (madvise): Declare.
 836
 837 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
 838
 839         * fhandler.h (struct part_t): New type.
 840         (class fhandler_dev_floppy): Convert partitions to part_t pointer.
 841         Add lock_partition method.
 842         * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
 843         to implement ondemand partition locking.
 844         (fhandler_dev_floppy::write_file): Call lock_partition from here if
 845         writing failed due to a potential write restriction on a disk
 846         partition.
 847         (fhandler_dev_floppy::open): Don't lock partitions here.
 848         (fhandler_dev_floppy::close): Keep track of partition handle reference
 849         count.  Close handles and remove partitions pointer ony if count is 0.
 850         (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
 851         reference count.
 852
 853 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
 854
 855         * fhandler.h (MAX_PARTITIONS): New definition.
 856         (class fhandler_dev_floppy): Add partitions array member.  Add close
 857         method.
 858         * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
 859         out partitions array.
 860         (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
 861         DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
 862         When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
 863         on all affected disk partitions starting with Vista.
 864         (fhandler_dev_floppy::close): New method.
 865         (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
 866         * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
 867         * wincap.cc: Implement above element throughout.
 868
 869 2011-01-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 870
 871         * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
 872         * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
 873         Move macros after declarations and make conditional on !__cplusplus.
 874
 875 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
 876
 877         * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
 878         current locale and calling srand48.
 879
 880 2011-01-02  Christopher Faylor  <me+cygwin@cgf.cx>
 881
 882         * ChangeLog-2010: Create from ChangeLog.
 883         * ChangeLog: Start fresh.