winsup/cygwin/ChangeLog

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