winsup/cygwin/ChangeLog

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