winsup/cygwin/ChangeLog

   1 2011-05-02  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
   2
   3         * cygwin.din (pthread_attr_getstack): Export.
   4         (pthread_attr_getstackaddr): Export.
   5         (pthread_getattr_np): Export.
   6         * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
   7         (struct _THREAD_BASIC_INFORMATION): Define.
   8         (NtQueryInformationThread): Declare.
   9         * posix.sgml (std-susv4): Add pthread_attr_getstack.
  10         (std-gnu): Add pthread_getattr_np.
  11         (std-deprec): Add pthread_attr_getstackaddr.
  12         (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
  13         removed from SUSv4.
  14         * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
  15         (pthread_attr_getstack): New function.
  16         (pthread_attr_getstackaddr): New function.
  17         (pthread_attr_setstacksize): Return EINVAL if passed size less than
  18         PTHREAD_STACK_MIN, as required by POSIX.
  19         (pthread_getattr_np): New function.
  20         * thread.h (class pthread_attr): Add stackaddr member.
  21         * include/pthread.h (pthread_attr_getstack): Declare.
  22         (pthread_attr_getstackaddr): Declare unconditionally.
  23         (pthread_attr_setstack): Declare inside false conditional for reference.
  24         (pthread_getattr_np): Declare.
  25         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
  26
  27 2011-05-02  Christopher Faylor  <me.cygwin2011@cgf.cx>
  28
  29         * Makefile.in: Allow CFLAGS to be overridden from the environment.
  30
  31 2011-05-02  Corinna Vinschen  <corinna@vinschen.de>
  32
  33         * thread.cc (cancelable_wait): Remove test for main thread.
  34         * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
  35
  36 2011-05-02  Corinna Vinschen  <corinna@vinschen.de>
  37
  38         * fhandler_tty.cc (andler_pty_master::process_slave_output): Make
  39         interruptible and cancelable.  Fix nonblocking case.
  40
  41 2011-05-02  Corinna Vinschen  <corinna@vinschen.de>
  42
  43         * fhandler_console.cc (fhandler_console::read): Make restartable and
  44         cancelable.
  45
  46 2011-05-02  Christopher Faylor  <me.cygwin2011@cgf.cx>
  47
  48         * strace.cc (strace::vprntf): Avoid closing unopened handle.
  49
  50 2011-05-02  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
  51
  52         * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
  53
  54 2011-05-02  Christopher Faylor  <me.cygwin2011@cgf.cx>
  55
  56         * dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
  57
  58         * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
  59         minimize unavoidable (?) race.
  60
  61 2011-05-02  Corinna Vinschen  <corinna@vinschen.de>
  62
  63         * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
  64         after a signal.  Add cancelability.
  65         (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
  66         is not set.  Add signal handling and cancelability.
  67
  68 2011-05-01  Corinna Vinschen  <corinna@vinschen.de>
  69
  70         * fhandler_windows.cc (fhandler_windows::read): Use
  71         pthread::get_cancel_event to fetch thread's cancel event.
  72         * flock.cc (lf_setlock): Ditto.
  73         * posix_ipc.cc (ipc_cond_timedwait): Ditto.
  74         * thread.cc (pthread::get_cancel_event): New static method.
  75         * thread.h (pthread::get_cancel_event): Declare.
  76
  77 2011-05-01  Corinna Vinschen  <corinna@vinschen.de>
  78
  79         * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
  80         existence of DnsQuery_A.
  81
  82 2011-05-01  Corinna Vinschen  <corinna@vinschen.de>
  83
  84         Throughout, use user32 UNICODE functions rather than ANSI functions.
  85         * autoload.cc: Convert all definitions for ANSI user32 functions to
  86         definitions for the corresponding UNICODE function.
  87         (SendMessageA): Remove.
  88         (SendNotifyMessageW): Define.
  89         * fhandler.h (fhandler_windows::is_slow): Remove.
  90         * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
  91         call rather than SendMessage to make function always return immediately.
  92         (fhandler_windows::read): Make function interruptible and a cancellation
  93         point.  Handle O_NONBLOCK.
  94         * select.cc (peek_serial): Don't wait for signal_arrived here.
  95         * window.cc (wininfo::winthread): Call CreateWindowExW directly rather
  96         than CreateWindow wrapper.
  97
  98 2011-05-01  Corinna Vinschen  <corinna@vinschen.de>
  99
 100         * net.cc (fdsock): Drop setting uninterruptible_io to true.
 101
 102 2011-05-01  Corinna Vinschen  <corinna@vinschen.de>
 103
 104         * fhandler.h (fhandler_socket::is_slow): Remove.
 105
 106 2011-04-30  Corinna Vinschen  <corinna@vinschen.de>
 107
 108         * fcntl.cc (fcntl64): Call pthread_testcancel.
 109         * fhandler_socket.cc (fhandler_socket::connect): Ditto.
 110         (fhandler_socket::accept4): Ditto.
 111         (fhandler_socket::recvfrom): Ditto.
 112         (fhandler_socket::recvmsg): Ditto.
 113         (fhandler_socket::sendto): Ditto.
 114         (fhandler_socket::sendmsg): Ditto.
 115         * flock.cc (lf_setlock): Allow to cancel thread running blocking
 116         file lock.  Try to make code more readable.
 117         (lockf): Call pthread_testcancel.
 118         * mmap.cc (msync): Ditto.
 119         * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
 120         rather than pthread_testcancel.
 121         * select.cc (cygwin_select): Call pthread_testcancel.
 122         * syscalls.cc (pread): Ditto.
 123         (pwrite): Ditto.
 124         (readv): Ditto.
 125         (writev): Ditto.
 126         (open): Ditto.
 127         (close): Ditto.
 128         (fsync): Ditto.
 129         * termios.cc (tcdrain): Ditto.
 130         * thread.cc: Align list of cancellation points with above changes.
 131         Mark not-implemented functions, too.
 132         (cancelable_wait): Don't set unused object indices to WAIT_FAILED
 133         since that could result in wrong behaviour.  Set them to the invalid
 134         value WAIT_TIMEOUT + 1 instead.
 135
 136 2011-04-30  Corinna Vinschen  <corinna@vinschen.de>
 137
 138         * thread.h (class pthread): Add bool member canceled.
 139         * thread.cc (pthread::pthread): Initialize canceled to false.
 140         (pthread::cancel): Set canceled before setting cancel_event.
 141         (pthread::testcancel): Check for canceled.  Only wait for cancel_event
 142         if canceled is true.  Explain why.
 143         (pthread::_fixup_after_fork): Set canceled to false.
 144
 145 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 146
 147         * errno.cc (errmap): Sort.  Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
 148         ENOEXEC.
 149
 150 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 151
 152         * thread.cc: Update comment listing cancellation points per POSIX.
 153
 154 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 155
 156         * advapi32.cc: Add comment.
 157         (EqualSid): Remove.
 158         (CopySid): Remove.
 159         (AddAccessAllowedAce): Remove.
 160         (AddAccessDeniedAce): Remove.
 161         (MakeSelfRelativeSD): Remove.
 162         * flock.cc: Replace above functions throughout with their ntdll.dll
 163         equivalent.
 164         * sec_acl.cc: Ditto.
 165         * sec_auth.cc: Ditto.
 166         * sec_helper.cc: Ditto.
 167         * security.cc: Ditto.
 168         * security.h: Ditto.
 169         (RtlEqualSid): Declare.  Explain why.
 170         (RtlCopySid): Ditto.
 171
 172 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 173
 174         * advapi32.cc (AccessCheck): Remove.
 175         (PrivilegeCheck): Remove.
 176         (OpenThreadToken): Remove.
 177         * fhandler_tty.cc: Replace above functions throughout with their
 178         ntdll.dll equivalent.
 179         * security.cc: Ditto.
 180
 181 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 182
 183         * ntdll.h (IsEventSignalled): New inline function.
 184         * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
 185         place of WaitForSingleObject on event with 0 timeout.
 186         * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
 187         * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
 188         (fhandler_fifo::wait): Ditto.
 189         * fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
 190         * select.cc (verify_tty_slave): Ditto.
 191         * thread.cc (pthread::testcancel): Ditto.
 192
 193 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 194
 195         * advapi32.cc (GetTokenInformation): Remove.
 196         (SetTokenInformation): Remove.
 197         * grp.cc: Replace above functions throughout with their ntdll.dll
 198         equivalent.
 199         * sec_auth.cc: Ditto.
 200         * syscalls.cc: Ditto.
 201         * uinfo.cc: Ditto.
 202
 203 2011-04-29  Corinna Vinschen  <corinna@vinschen.de>
 204
 205         * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
 206         cancel_event if thread's cancelability isn't disabled.
 207
 208 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 209
 210         * advapi32.cc (SetSecurityDescriptorDacl): Remove.
 211         (SetSecurityDescriptorGroup): Remove.
 212         (SetSecurityDescriptorOwner): Remove.
 213         * pinfo.cc: Replace above functions throughout with their ntdll.dll
 214         equivalent.
 215         * sec_acl.cc: Ditto.
 216         * sec_helper.cc: Ditto.
 217         * security.cc: Ditto.
 218
 219         * sec_helper.cc (__sec_user): Remove old comment.
 220
 221 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 222
 223         * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
 224         cancel_event, if any.  Call pthread_testcancel if cancel_event has been
 225         signalled.
 226
 227 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 228
 229         * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
 230         (_mq_send): Add pthread_testcancel call at start of function.
 231         (_mq_receive): Ditto.
 232
 233 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 234
 235         * cygerrno.h (geterrno_from_nt_status): Declare.
 236         * errno.cc (geterrno_from_nt_status): Define.
 237         * flock.cc: Fix copyright dates.
 238         * ntdll.h (enum _TIMER_TYPE): Define.
 239         (PTIMER_APC_ROUTINE): Define.
 240         (NtCancelTimer): Declare.
 241         (NtCreateTimer): Declare.
 242         (NtSetTimer): Declare.
 243         * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
 244         restartable.  Call pthread_testcancel in case of timeout to enable
 245         pthread_cancel on waiting thread.  Replace WFMO timeout with waiting
 246         for a waitable timer.  Explain why.  Replace single call to WFMO with
 247         two calls, one for the event, one for the mutex.  Don't lock mutex in
 248         case of error.
 249         (ipc_cond_signal): Make void function.
 250         (ipc_cond_close): Ditto.
 251         (_mq_send): Immediately return -1 in case of error from
 252         ipc_cond_timedwait.
 253         (_mq_receive): Ditto.
 254
 255 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 256
 257         * advapi32.cc (GetSecurityDescriptorDacl): Remove.
 258         (GetSecurityDescriptorGroup): Remove.
 259         (GetSecurityDescriptorOwner): Remove.
 260         * sec_acl.cc: Replace above functions throughout with their ntdll.dll
 261         equivalent.  Remove redundant debug output.
 262         * sec_auth.cc: Ditto.
 263         * security.cc: Ditto.
 264         * uinfo.cc: Ditto.
 265
 266 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 267
 268         * advapi32.cc (InitializeAcl): Remove.
 269         (AddAce): Remove.
 270         (FindFirstFreeAce): Remove.
 271         (GetAce): Remove.
 272         (InitializeSecurityDescriptor): Remove.
 273         (OpenProcessToken): Remove.
 274         * dcrt0.cc: Replace above functions throughout with their ntdll.dll
 275         equivalent.
 276         * fhandler_tty.cc: Ditto.
 277         * flock.cc: Ditto.
 278         * pinfo.cc: Ditto.  Drop unnecessary error handling.
 279         * sec_acl.cc: Ditto.
 280         * sec_auth.cc: Ditto.
 281         * sec_helper.cc: Ditto.
 282         * security.cc: Ditto.
 283
 284 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 285
 286         * advapi32.cc (InitializeSid): Remove.
 287         (EqualPrefixSid): Remove.
 288         (GetLengthSid): Remove.
 289         (GetSidSubAuthority): Remove.
 290         (GetSidSubAuthorityCount): Remove.
 291         (GetSidIdentifierAuthority): Remove.
 292         * fhandler_disk_file.cc: Replace above functions throughout with their
 293         ntdll.dll equivalent.
 294         * sec_auth.cc: Ditto.
 295         * sec_helper.cc: Ditto.
 296         * security.cc: Ditto.
 297
 298 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 299
 300         * advapi32.cc (AllocateLocallyUniqueId): Remove.
 301         * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
 302         AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
 303         * posix_ipc.cc (mq_open): Ditto.  Drop error handling for that call.
 304         (sem_open): Ditto.
 305
 306 2011-04-28  Corinna Vinschen  <corinna@vinschen.de>
 307
 308         * autoload.cc (GetSecurityInfo): Remove.
 309         * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
 310         (RtlDeleteSecurityObject): Declare.
 311         (RtlGetControlSecurityDescriptor): Declare.
 312         (RtlLengthSecurityDescriptor): Declare.
 313         * security.cc (file_mapping): New global variable.
 314         (get_file_sd): Rewrite.  Clean up code.  Get rid of GetSecurityInfo
 315         call.
 316         (alloc_sd): Call RtlSetControlSecurityDescriptor to set
 317         SE_DACL_PROTECTED flag.
 318         (check_file_access): Remove mapping.  Use file_mapping instead.
 319         (check_registry_access): Rename mapping to reg_mapping.
 320         * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
 321         * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
 322
 323 2011-04-24  Corinna Vinschen  <corinna@vinschen.de>
 324
 325         * include/fenv.h: Add missing _FENV_H_ define.
 326
 327 2011-04-23  Corinna Vinschen  <corinna@vinschen.de>
 328
 329         * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
 330         rather than int type.  Avoid compiler warning.
 331         (reg_key::set_dword): Rename from set_int, use DWORD rather than int
 332         type.  Change return type to NTSTATUS.
 333         (reg_key::get_string): Change return type to NTSTATUS.
 334         (reg_key::set_string): Ditto.
 335         * registry.h: Accommodate above changes.
 336         * environ.cc (regopt): Test return value of reg_key::get_string as
 337         NTSTATUS.
 338         * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
 339         Call reg_key::get_dword instead of reg_key::get_int.
 340         * shared.cc (init_installation_root): Test return value of
 341         reg_key::get_string as NTSTATUS.
 342         (shared_info::heap_slop_size): Call reg_key::get_dword rather than
 343         reg_key::get_int.
 344         (shared_info::heap_chunk_size): Ditto.
 345         * shared_info.h (CURR_SHARED_MAGIC): Update.
 346         (class shared_info): Change heap_chunk and heap_slop to DWORD  values.
 347
 348 2011-04-21  Corinna Vinschen  <corinna@vinschen.de>
 349
 350         * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
 351         * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
 352         thread exit.  Drop freeing locals.process_ident.
 353         * cygtls.h (struct _local_storage): Remove syslog-related members.
 354         * syslog.cc (syslog_globals): New static storage for global syslog
 355         settings.  Use throughout instead of _my_tls.locals.
 356         (openlog): Set new syslog_globals.process_ident value more carefully.
 357         * tlsoffsets.h: Regenerate.
 358
 359 2011-04-21  Thomas Stalder <cygwinml@gmail.com>
 360
 361         * include/sys/poll.h: Include signal.h to get definition of sigset_t.
 362
 363 2011-04-20  Christopher Faylor  <me.cygwin2011@cgf.cx>
 364
 365         * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
 366         since they don't use archetypes and this will just result in double
 367         frees.
 368         * dll_init.cc (dll_list::protect): Define.
 369         (dll_list::alloc): Guard list access.
 370         (dll_list::detach): Ditto.
 371         * dll_init.h (dll_list::protect): Declare new muto.
 372         (dll_list::guard): Define/declare function to guard list access.
 373         * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
 374         pathological condition of get_ttyp() == NULL.
 375
 376 2011-04-20  Christopher Faylor  <me.cygwin2011@cgf.cx>
 377
 378         * select.cc (serial_cleanup): Make sure that device_specific_pipe is
 379         always deleted regardless of whether it has a unique thread associated
 380         with it
 381         (socket_cleanup): Ditto.
 382         (mailslot_cleanup): Ditto.
 383
 384 2011-04-20  Corinna Vinschen  <corinna@vinschen.de>
 385
 386         * devices.h: Renumber internal devices so that FH_PROCESS is part of
 387         the /proc family of virtual devices.
 388         (FH_PROC_MAX_MINOR): Define.
 389         * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
 390
 391 2011-04-19  Peter Rosin  <peda@lysator.liu.se>
 392
 393         * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
 394         always deleted regardless of whether it has a unique thread associated
 395         with it.
 396
 397 2011-04-19  Jon TURNEY  <jon.turney@dronecode.org.uk>
 398
 399         * thread.cc (semaphore::init): We cannot reliably infer anything from
 400         the existing contents of sem, so merely warn rather than return EBUSY
 401         if it looks like we are reinitialising a semaphore.
 402
 403 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 404
 405         * autoload.cc (GetConsoleWindow): Drop.
 406         (GetSystemWindowsDirectoryW): Drop.
 407         * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
 408         GetWindowsDirectoryW.
 409         * uinfo.cc (cygheap_user::env_systemroot): Call
 410         GetSystemWindowsDirectoryW and convert to multibyte on the fly.
 411         * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
 412         Explain why.
 413
 414 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 415
 416         * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
 417         * autoload.cc: Enable autoloading advapi32 functions.
 418         * environ.cc (regopt): Use wide char arguments in reg_key functions.
 419         * fhandler_console.cc (beep): Ditto.  Use WCHAR throughout.
 420         * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
 421         functions.  Use WCHAR string parameters throughout.  Use PCWSTR rather
 422         than const WCHAR.  Drop multibyte char functionality.  Drop unused
 423         methods.
 424         (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
 425         registry.
 426         (load_registry_hive): Drop useless check for user hive being available.
 427         Load hive using NtLoadKey.
 428         * registry.h: Accommodate above changes.
 429         * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
 430         functions.
 431         * shared.cc (init_installation_root): Ditto.
 432         (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
 433         fetch obcaseinsensitive value.
 434         (shared_info::heap_slop_size): Use wide char arguments in reg_key
 435         functions.
 436         (shared_info::heap_chunk_size): Ditto.
 437         * syscalls.cc (gethostid): Ditto.
 438         * winsup.h (__WIDE): Define.
 439         (_WIDE): Define.
 440         * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
 441         from registry.  Just extract them from given UNICODE_STRING parameter.
 442         (get_registry_dns): Fetch all registry values at once using
 443         RtlQueryRegistryValues.
 444
 445 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 446
 447         * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
 448         values at once using RtlQueryRegistryValues.
 449         (get_ipv4fromreg): Ditto.
 450
 451 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 452
 453         * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
 454
 455 2011-04-19  Corinna Vinschen  <corinna@vinschen.de>
 456
 457         * fhandler_proc.cc (read_value): Remove definition.
 458         (print): Simplify.
 459         (format_proc_cpuinfo): Drop useless call to GetSystemInfo.  Rearrange
 460         to use Rtl registry functions.  Rename dwOldThreadAffinityMask to
 461         orig_affinity_mask.
 462
 463 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 464
 465         * localtime.cc (tzload): Don't change global timezone information
 466         when called from gmtime or gmtime_r.
 467         (tzparse): Ditto.
 468
 469 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 470
 471         * cygtls.cc (_cygtls::remove): Always close sockevt handle.
 472
 473 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 474
 475         * cygwin.din (ppoll): Export.
 476         * poll.cc (ppoll): Implement.
 477         * posix.sgml (std-gnu): Add ppoll.
 478         * include/cygwin/version.h: Bump API minor number.
 479         * include/sys/poll.h (ppoll): Declare.
 480
 481 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 482
 483         * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
 484         FD_CLOSE event specially when called from accept.  Explain why.
 485         (fhandler_socket::shutdown): Fake success on not-connected socket and
 486         trigger socket event if the read side of a socket is affected.  Explain
 487         why.
 488         * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
 489         POLLHUP as well.
 490
 491 2011-04-18  Corinna Vinschen  <corinna@vinschen.de>
 492
 493         * Fix various copyrights.
 494
 495 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 496
 497         * signal.cc (_pinfo::kill): Set this_process_state when process
 498         exists.
 499
 500 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 501
 502         * signal.cc (_pinfo::kill): Return 0 when attempting to test for
 503         existence of an existed process which has not yet been reaped.
 504
 505 2011-04-17  Christopher Faylor  <me.cygwin2011@cgf.cx>
 506
 507         * cygheap.h (init_cygheap::ctty): Use base class so that console can
 508         join in the fun.
 509         * dtable.cc (dtable::stdio_init): Remove special-case call to
 510         set_console_ctty ().
 511         * exceptions.cc (sigpacket::process): Conditionally flush terminal
 512         input on certain signals.
 513         * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
 514         (fhandler_termios::get_ttyp): Move here.
 515         (fhandler_termios::sigflush): Declare.
 516         (fhandler_tty_common::get_ttyp): Delete.
 517         * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
 518         "arch" argument.
 519         (set_console_ctty): Delete.
 520         (tty_list::get_tty): Just return pointer to shared console region,
 521         delaying get_tty_stuff until open().
 522         (fhandler_console::init): Treat NULL handle as signifying that console
 523         should be opened with O_NOCTTY flag.  Rename handle argument to the
 524         more common 'h'.
 525         * fhandler_termios.cc (fhandler_termios::sigflush): Define.
 526         * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
 527         first argument to fhandler_console::init.
 528         * pinfo.cc (_pinfo::set_ctty): Change third parameter to
 529         fhandler_termios *.  Add extra debugging.
 530         * pinfo.h (_pinfo::set_ctty): Change third parameter to
 531         fhandler_termios *.
 532
 533         * sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.
 534
 535 2011-04-15  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 536
 537         * thread.cc (pthread_setschedprio): New function.
 538         * include/pthread.h (pthread_setschedprio): Declare.
 539         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 540         * cygwin.din (pthread_setschedprio): Export.
 541         * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
 542         (std-susv4) ...to here.
 543
 544 2011-04-10  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 545
 546         * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
 547         (format_proc_swaps): New function.
 548
 549 2011-04-06  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 550
 551         * Makefile.in: Move srcdir definition before others which uses it.
 552
 553 2011-04-06  Jon TURNEY  <jon.turney@dronecode.org.uk>
 554
 555         * dll_init.cc (reserve_at, release_at): New functions.
 556         (load_after_fork): If the DLL was loaded higher than the required
 557         address, assume that it loaded at it's base address and also reserve
 558         memory there to force it to be relocated.
 559
 560 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 561
 562         * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
 563         end of header so that it gets the dev_t typedef.
 564         * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
 565         gnu_dev_makedev): Prototype and define as inline functions.
 566         (major, minor, makedev): Redefine in terms of gnu_dev_*.
 567
 568 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 569
 570         * include/cygwin/types.h: Move multiple inclusion guards to
 571         beginning and end of header.
 572
 573 2011-04-04  Christopher Faylor  <me.cygwin2011@cgf.cx>
 574
 575         * Makefile.in: Move Makefile.common include earlier to fix problems
 576         with relative ${srcdir} path which confuses make.
 577
 578 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 579
 580         Drop NT4 support.
 581         * autoload.cc (DnsQuery_A): Fatal if not available.
 582         (DnsRecordListFree): Ditto.
 583         (DsGetDcNameW): Ditto.
 584         (NetGetAnyDCName): Remove.
 585         (NetGetDCName): Remove.
 586         (EnumProcessModules): Fatal if not available.
 587         (GetModuleFileNameExW): Ditto.
 588         (GetModuleInformation): Ditto.
 589         (GetProcessMemoryInfo): Ditto.
 590         (QueryWorkingSet): Ditto.
 591         (LsaRegisterLogonProcess): Ditto.
 592         * fenv.cc (_feinitialise): Drop supports_sse condition.
 593         * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
 594         (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
 595         (fhandler_disk_file::opendir): Ditto.
 596         * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
 597         * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
 598         * fhandler_process.cc (get_process_state): Ditto.
 599         * kernel32.cc (GetWindowsDirectoryW): Remove.
 600         (GetWindowsDirectoryA): Remove.
 601         * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
 602         * mount.cc (fs_info::update): Fix comments.
 603         * net.cc (get_2k_ifs): Drop NT4-only code.
 604         * sec_auth.cc (get_logon_server): Ditto.
 605         (lsaauth): Drop NT4-specific error handling.
 606         * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
 607         * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
 608         (peek_windows): Drop NT4-only condition in call to PeekMessage.
 609         * syscalls.cc (gethostid): Remove NT4-only workaround.
 610         * wincap.cc: Througout, drop has_dacl_protect,
 611         has_broken_if_oper_status, has_process_io_counters,
 612         has_terminal_services, has_extended_priority_class, has_guid_volumes,
 613         has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
 614         wincaps.
 615         (wincap_nt4sp4): Remove.
 616         (wincap_minimal): Set to wincap_2000.
 617         (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
 618         Treat error from GetVersionEx as fatal.  Treat NT4 as fatal.
 619         * wincap.h (struct wincaps): Drop has_dacl_protect,
 620         has_broken_if_oper_status, has_process_io_counters,
 621         has_terminal_services, has_extended_priority_class, has_guid_volumes,
 622         has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
 623         and methods.
 624         * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
 625         (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
 626
 627 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 628
 629         * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
 630         reflect the current state.
 631
 632 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 633
 634         * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
 635         and GCC_VERSION.
 636         * fhandler_proc.cc (format_proc_version):  Add build machine and GCC
 637         version information as on Linux.
 638
 639 2011-04-04  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 640             Corinna Vinschen  <corinna@vinschen.de>
 641
 642         * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
 643         Reorder major-0 devices so that all /proc directories fall
 644         between FH_PROC and FH_PROC_MIN_MINOR.
 645         * path.h (isproc_dev): Redefine accordingly.
 646
 647 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 648
 649         * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
 650         * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
 651         additional username parameter.
 652         * setlsapwd.cc (setlsapwd): Add username parameter.  Allow admin to
 653         set the hidden password for other users.
 654
 655 2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
 656
 657         * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
 658         (get_user_local_groups): Ditto.
 659         (verify_token): Drop useless label.
 660         * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
 661         well_known isn't set.
 662         * security.h (well_known_sid_type): New inline function.
 663
 664 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 665
 666         * autoload.cc (FindFirstVolumeA): Remove.
 667         (FindNextVolumeA): Remove.
 668         (FindVolumeClose): Remove.
 669         (GetVolumeNameForVolumeMountPointA): Remove.
 670         * ntdll.h (NtFlushBuffersFile): Declare.
 671         * syscalls.cc (sync_worker): Rewrite using native NT functions.
 672         (sync): Ditto.
 673
 674 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 675
 676         * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
 677         size.
 678
 679 2011-04-02  Corinna Vinschen  <corinna@vinschen.de>
 680
 681         * autoload.cc (GetExtendedTcpTable): Remove.
 682         (GetTcpTable): Remove.
 683         (CharNextExA): Remove.
 684         (FindWindowA): Remove.
 685         (ShowWindowAsync): Remove.
 686         * dcrt0.cc (disable_dep): Remove unused function.
 687         (dll_crt0_0): Drop comment babbling about TS & DEP.
 688         * fhandler_socket.cc (address_in_use): Remove unused function.
 689         * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
 690         (wincapc::init): Drop code setting ts_has_dep_problem flag.
 691         * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
 692
 693 2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 694
 695         Implement /proc/sysvipc/*
 696         * devices.in (dev_procsysvipc_storage): Add.
 697         * devices.cc: Regenerate.
 698         * devices.h (fh_devices): Add FH_PROCSYSVIPC.
 699         * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
 700         * fhandler.h (class fhandler_procsysvipc): Declare.
 701         (fhandler_union): Add __procsysvipc.
 702         * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
 703         * fhandler_procsysvipc.cc: New file.
 704         * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
 705         * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
 706
 707 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 708
 709         * Makefile.in (DLL_OFILES): Add avapi32.o.
 710         * advapi32.cc: New file.
 711         * autoload.cc: Add block of remaining advapi32 functions used by
 712         Cygwin.  Keep commented out.  Explain why.
 713
 714 2011-04-01  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 715
 716         * fhandler_proc.cc (format_proc_loadavg): Add running/total
 717         processes as fourth component of output.
 718         * fhandler_process.cc (get_process_state): Make non-static.
 719         Add FIXME about generating an 'O' flag.
 720
 721 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 722
 723         * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
 724         Use CryptAcquireContextW.
 725         * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
 726         * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
 727         status.  Drop usage of LsaNtStatusToWinError.
 728         (verify_token): Call NtQuerySecurityObject instead of
 729         GetKernelObjectSecurity.
 730         (create_token): Rename NTSTATUS variable ret to status.  Rename ret2 to
 731         sub_status.  Drop usage of LsaNtStatusToWinError.  In case LsaLogonUser
 732         fails, report the sub_status as well.
 733
 734 2011-04-01  Corinna Vinschen  <corinna@vinschen.de>
 735
 736         * libc/strptime.c: Remove misleading comment.
 737
 738 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
 739
 740         * ntdll.h: Allow usage from plain C code.
 741         (FSCTL_PIPE_IMPERSONATE): Define.
 742         (enum _THREAD_INFORMATION_CLASS): Define.
 743         (RTL_QUERY_REGISTRY_xxx): Define.
 744         (RTL_REGISTRY_xxx): Define.
 745         (PRTL_QUERY_REGISTRY_ROUTINE): Define.
 746         (struct _RTL_QUERY_REGISTRY_TABLE): Define.
 747         (enum _KEY_VALUE_INFORMATION_CLASS): Define.
 748         (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
 749         (NtAccessCheck): Declare.
 750         (NtAllocateLocallyUniqueId): Declare.
 751         (NtCreateKey): Declare.
 752         (NtDuplicateToken): Declare.
 753         (NtLoadKey): Declare.
 754         (NtOpenKey): Declare.
 755         (NtOpenProcessToken): Declare.
 756         (NtOpenThreadToken): Declare.
 757         (NtPrivilegeCheck): Declare.
 758         (NtQueryInformationToken): Declare.
 759         (NtQueryValueKey): Declare.
 760         (NtSetInformationThread): Declare.
 761         (NtSetInformationToken): Declare.
 762         (NtSetValueKey): Declare.
 763         (RtlAbsoluteToSelfRelativeSD): Declare.
 764         (RtlAddAccessAllowedAce): Declare.
 765         (RtlAddAccessDeniedAce): Declare.
 766         (RtlAddAce): Declare.
 767         (RtlCheckRegistryKey): Declare.
 768         (RtlCopySid): Declare.
 769         (RtlCreateAcl): Declare.
 770         (RtlCreateRegistryKey): Declare.
 771         (RtlCreateSecurityDescriptor): Declare.
 772         (RtlEqualPrefixSid): Declare.
 773         (RtlEqualSid): Declare.
 774         (RtlFirstFreeAce): Declare.
 775         (RtlGetAce): Declare.
 776         (RtlGetDaclSecurityDescriptor): Declare.
 777         (RtlGetGroupSecurityDescriptor): Declare.
 778         (RtlGetOwnerSecurityDescriptor): Declare.
 779         (RtlIdentifierAuthoritySid): Declare.
 780         (RtlInitializeSid): Declare.
 781         (RtlLengthSid): Declare.
 782         (RtlQueryRegistryValues): Declare.
 783         (RtlSetControlSecurityDescriptor): Declare.
 784         (RtlSetDaclSecurityDescriptor): Declare.
 785         (RtlSetGroupSecurityDescriptor): Declare.
 786         (RtlSetOwnerSecurityDescriptor): Declare.
 787         (RtlSubAuthorityCountSid): Declare.
 788         (RtlSubAuthoritySid): Declare.
 789         (RtlWriteRegistryValue): Declare.
 790
 791 2011-03-31  Corinna Vinschen  <corinna@vinschen.de>
 792
 793         * uinfo.cc (cygheap_user::init): Don't call GetUserName.  Fetch username
 794         from Windows environment instead.  Explain why.
 795         (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
 796         to specify the size of the domain name buffer.
 797
 798 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
 799
 800         * hires.h: Fix copyright.
 801         * times.cc: Ditto.
 802         (FACTOR): Add comment.
 803         (NSPERSEC): Ditto.
 804         (JITTER): New definition.  Comment.
 805         (systime_ns): Avoid gratuitous copying of the value returned by
 806         GetSystemTimeAsFileTime.
 807         (corelocaltime, localtime, gmtime): Remove very old, unused code block.
 808         (cygwin_tzset): Remove.
 809         (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
 810         (hires_ms::nsecs): Redefine check for difference between internal
 811         timer value and system time.
 812
 813 2011-03-30  Corinna Vinschen  <corinna@vinschen.de>
 814
 815         * times.cc (hires_ms::resolution): Make sure resolution is never 0.
 816         (clock_setres): Ditto.
 817
 818 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 819
 820         * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
 821         pointer.
 822         * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
 823         (openlog): Convert incoming ident string to wide char.  Fix formatting.
 824         (vsyslog): Print ident string as wide char string.  Convert message
 825         string to wide char and call UNICODE Win32 Event functions to make sure
 826         to use correct codeset.
 827         * tlsoffset.h: Regenerate.
 828
 829 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 830
 831         * fhandler_socket.cc (get_inet_addr): Make externally available.
 832         * autoload.cc (GetUdpTable): Define.
 833         * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
 834         to check for local socket file.  Create socket with type returned by
 835         get_inet_addr.  If connect on UDP socket works, test if there's
 836         really a listening peer, otherwise fall back to Windows event log.
 837         (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
 838         is available.
 839
 840 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 841
 842         * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
 843         convert user and domain to multibyte strings to make sure to use
 844         correct codeset.
 845
 846 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 847
 848         * autoload.cc (UuidCreate): Remove.
 849         (UuidCreateSequential): Remove.
 850         * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
 851         error with gcc 4.5.1.
 852         * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
 853         * ntdll.h (NtAllocateUuids): Declare.
 854         * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
 855         UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
 856
 857 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 858
 859         * cygwin.din (pthread_spin_destroy): Export.
 860         (pthread_spin_init): Export.
 861         (pthread_spin_lock): Export.
 862         (pthread_spin_trylock): Export.
 863         (pthread_spin_unlock): Export.
 864         * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
 865         pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
 866         (std-notimpl): Remove pthread_spin_[...].
 867         * pthread.cc (pthread_spin_init): New function.
 868         * thread.cc (pthread_spinlock::is_good_object): New function.
 869         (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
 870         protected data in pthread_mutex.
 871         (pthread_spinlock::pthread_spinlock): New constructor.
 872         (pthread_spinlock::lock): New method.
 873         (pthread_spinlock::unlock): New method.
 874         (pthread_spinlock::init): New method.
 875         (pthread_spin_lock): New function.
 876         (pthread_spin_trylock): New function.
 877         (pthread_spin_unlock): New function.
 878         (pthread_spin_destroy): New function.
 879         * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
 880         (class pthread_mutex): Change access level of members shared with
 881         derived classes to protected.
 882         (pthread_mutex::set_shared): New protected method.
 883         (class pthread_spinlock): New class, derived class of pthread_mutex.
 884         * include/pthread.h (pthread_spin_destroy): Declare.
 885         (pthread_spin_init): Declare.
 886         (pthread_spin_lock): Declare.
 887         (pthread_spin_trylock): Declare.
 888         (pthread_spin_unlock): Declare.
 889         * include/cygwin/types.h (pthread_spinlock_t): New typedef.
 890         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 891
 892 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 893
 894         * net.cc (SIO_BASE_HANDLE): Define.
 895         (fdsock): If we got an LSP handle, try to create a copy of the base
 896         handle instead.  Change comment to explain.
 897
 898 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 899
 900         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
 901
 902 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 903
 904         * autoload.cc (winmm): Remove time functions.  Don't treat
 905         unloadable wave functions as fatal.
 906         * hires.h (hires_ms::timeGetTime_ns): New private method.
 907         (hires_ms::dmsecs): Call timeGetTime_ns here.
 908         * ntdll.h (struct _KSYSTEM_TIME): Define.
 909         (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
 910         (SharedUserData): Define here.
 911         (NtQueryTimerResolution): Declare.
 912         (NtSetTimerResolution): Declare.
 913         * path.cc (SharedUserData): Move to ntdll.h.
 914         * times.cc (hires_ms::timeGetTime_ns): New private method.
 915         Use throughout instead of timeGetTime.  Document entire functionality
 916         of timeGetTime in case we need it.
 917         (hires_ms::resolution): Try a call to NtQueryTimerResolution
 918         to fetch current period.  Fall back to heuristic if that fails.
 919         Cast to DWORD in assignments to minperiod.
 920         (clock_setres): Align period to possible values per a call to
 921         NtQueryTimerResolution.  Explain why.  Replace calls to timeBeginPeriod
 922         and timeEndPeriod with underlying call to NtSetTimerResolution.  Use
 923         status code from NtSetTimerResolution to compute errno.
 924         Convert period to ULONGLONG and store 100ns value to simplify code.
 925
 926 2011-03-29  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 927             Corinna Vinschen  <corinna@vinschen.de>
 928
 929         * include/sys/xattr.h: New file.
 930
 931 2011-03-28  Jon TURNEY  <jon.turney@dronecode.org.uk>
 932
 933         * thread.cc (semaphore::init, destroy, close): Standards conformance
 934         fix.  On a failure, return -1 and set errno.
 935         * thread.h (semaphore::terminate): Save errno since semaphore::close()
 936         may now modify it.
 937
 938 2011-03-27  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 939
 940         * cygwin.din (strchrnul): Export.
 941         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
 942         * posix.sgml (std-gnu): Add strchrnul.
 943
 944 2011-03-27  Christopher Faylor  <me.cygwin2011@cgf.cx>
 945
 946         * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
 947         out p.envptr.
 948
 949 2011-03-25  Corinna Vinschen  <corinna@vinschen.de>
 950
 951         * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
 952         on 64 bit systems.  Explain why.
 953
 954 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 955
 956         * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
 957
 958 2011-03-23  Christopher Faylor  <me.cygwin2011@cgf.cx>
 959
 960         * autoload.cc (dll_load): Change error message to make it clear if a
 961         newer DLL is being run.
 962
 963 2011-03-20  Corinna Vinschen  <corinna@vinschen.de>
 964
 965         * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
 966         supporting them.
 967         * wincap.h (wincaps::supports_sse): New element.
 968         * wincap.cc: Implement above element throughout.
 969
 970 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 971
 972         * cygwin.sc: Raise default cygheap size to 2 Megs.
 973
 974 2011-03-18  Christopher Faylor  <me.cygwin2011@cgf.cx>
 975
 976         * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
 977
 978 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 979
 980         * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
 981         empty strings or suffer a SEGV.  Drop second parameter in call to
 982         build_fh_dev.
 983
 984 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 985
 986         * mmap.cc (class mmap_record): Pack 4 byte-aligned.  Convert member dev
 987         to plain int.
 988         (mmap_record::alloc_fh): Create temporary device from dev and use in
 989         call to build_fh_dev.
 990
 991 2011-03-18  Corinna Vinschen  <corinna@vinschen.de>
 992
 993         * mmap.cc (mmap_record::page_map): Define as variable array rather than
 994         as pointer.
 995         (mmap_record::alloc_page_map): Remove.
 996         (mmap_record::free_page_map): Remove.
 997         (mmap_record::init_page_map): New method.
 998         (mmap_record::add_record): Take mmap_record parameter by reference
 999         rather than by value.
1000         (mmap_record::map_pages): Fix comment.
1001         (mmap_list::add_record): Allocate space for mmap_record including the
1002         page_map in a single ccalloc call.  Call init_page_map afterwards.
1003         (mmap_list::del_record): Remove call to mmap_record::free_page_map.
1004
1005 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
1006
1007         * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
1008         * dcrt0.cc (_dll_crt0): ...to here.
1009
1010 2011-03-16  Corinna Vinschen  <corinna@vinschen.de>
1011
1012         * winver.rc: Fix copyright dates.
1013
1014 2011-03-14  Corinna Vinschen  <corinna@vinschen.de>
1015
1016         * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
1017         file id as inode number if it masters the isgood_inode check.
1018
1019 2011-03-13  Christopher Faylor  <me.cygwin2011@cgf.cx>
1020
1021         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
1022         special treatment for ERROR_NO_SYSTEM_RESOURCES.  Cancel I/O and reset
1023         the overlapped handle on error.
1024         (fhandler_base_overlapped::write_overlapped): Limit writes to
1025         max_atomic_write bytes in blocking case.  Incorporate code from
1026         now-defunct write_overlapped_fallback.  Fix serious oversight where ptr
1027         was not advanced as buffer was written.
1028         (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
1029         * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
1030         Ditto for declaration.
1031         (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
1032         worst-case atomic write size.
1033         (fhandler_overlapped::wait_return): Remove unused element.
1034
1035 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
1036
1037         * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
1038         overlapped_fallback error condition like other error conditions.  Set
1039         res carefully and specifically for each condition rather than resorting
1040         to a default.
1041         (fhandler_base_overlapped::write_overlapped): Preserve errno in
1042         overlapped_fallback condition.  Correct write_overlapped_fallback to
1043         avoid inappropriate looping.
1044         (fhandler_base_overlapped::write_overlapped_fallback): Add some more
1045         comments.
1046
1047 2011-03-09  Christopher Faylor  <me.cygwin2011@cgf.cx>
1048
1049         * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
1050         Accommodate change in arguments to wait_overlapped.
1051
1052 2011-03-09  Christopher Faylor  <me+cygwin@cgf.cx>
1053
1054         * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
1055         * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
1056         (MIN_OVERLAPPED_WRITE_LEN): Ditto.
1057         (fhandler_base_overlapped::close): Accommodate change in arguments to
1058         wait_overlapped.
1059         (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
1060         modifiers.
1061         (fhandler_base_overlapped::destroy_overlapped): Ditto.
1062         (fhandler_base_overlapped::has_ongoing_io): Ditto.
1063         (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
1064         returning various states.  Accept nonblocking parameter.
1065         (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
1066         modifiers.  Rework to attempt to be smarter about reacting to states
1067         returned by wait_overlapped.
1068         (fhandler_base_overlapped::write_overlapped): Ditto.  Add fallback
1069         option for when wait_overlapped detects that smaller chunks must be
1070         written.
1071         (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
1072         * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
1073         (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
1074         modifiers.
1075         (fhandler_base_overlapped::wait_return): New enum.
1076         (fhandler_base_overlapped::max_atomic_write): New variable.
1077         (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
1078         mentioned above to arguments and modifiers.
1079         (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
1080         (fhandler_base_overlapped::read_overlapped): Ditto.
1081         (fhandler_base_overlapped::write_overlapped): Ditto.
1082         (fhandler_base_overlapped::destroy_overlapped): Ditto.
1083         (fhandler_base_overlapped::has_ongoing_io): Ditto.
1084         (fhandler_base_overlapped::fhandler_base_overlapped): Zero
1085         max_atomic_write.
1086         * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
1087         to the size of the DEFAULT_PIPEBUFSIZE.
1088         (fhandler_fifo::wait): Accommodate change in arguments to
1089         wait_overlapped.
1090         * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
1091         size of the DEFAULT_PIPEBUFSIZE.
1092         (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
1093         (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
1094
1095 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
1096
1097         * security.cc: Fix copyright dates.
1098
1099 2011-03-08  Corinna Vinschen  <corinna@vinschen.de>
1100
1101         * fhandler.cc (fhandler_base::open): When creating a file on a
1102         filesystem supporting ACLs, create the file with WRITE_DAC access.
1103         Explain why.
1104         * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
1105         directories.
1106         * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
1107         * path.cc (symlink_worker): Ditto for symlinks.
1108         * security.cc (get_file_sd): Always call GetSecurityInfo for directories
1109         on XP and Server 2003.  Improve comment to explain why.
1110         (set_file_attribute): Explicitely cast mode_t value to bool in call to
1111         get_file_sd.
1112         * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
1113         * wincap.cc: Implement above element throughout.
1114
1115 2011-03-04  Corinna Vinschen  <corinna@vinschen.de>
1116
1117         * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
1118         (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
1119         reading the symlink fails.
1120
1121 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
1122
1123         * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
1124         actual error number.
1125         (_mq_send): Break loop if ipc_cond_timedwait returns with error.
1126         (_mq_receive): Ditto.
1127
1128 2011-03-03  Corinna Vinschen  <corinna@vinschen.de>
1129
1130         * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
1131
1132 2011-03-02  Corinna Vinschen  <corinna@vinschen.de>
1133
1134         * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
1135         method, rather than wrapper.
1136
1137 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
1138
1139         * autoload.cc (dll_load): Avoid in_forkee test since this apparently
1140         fails even when not forked.
1141
1142 2011-03-01  Christopher Faylor  <me+cygwin@cgf.cx>
1143
1144         * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
1145
1146 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
1147
1148         * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
1149         on systems which need it.
1150         * wincap.cc (use_dont_resolve_hack): Set as appropriate.
1151         * wincap.h (use_dont_resolve_hack): Define.
1152
1153 2011-02-28  Christopher Faylor  <me+cygwin@cgf.cx>
1154
1155         * autoload.cc (dll_load): Make inline.  Clarify logic.
1156
1157 2011-02-27  Corinna Vinschen  <corinna@vinschen.de>
1158
1159         * autoload.cc (dll_load): Only call LoadLibraryExW with
1160         DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
1161         ERROR_INVALID_ADDRESS.
1162         (LsaRegisterLogonProcess): Align comment to previous change.
1163
1164 2011-02-26  Christopher Faylor  <me+cygwin@cgf.cx>
1165
1166         * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions.  Accommodate
1167         changes to LoadDLLprime.
1168         (LoadDLLprime): Take an extra argument indicating whether this dll
1169         needs special handling on fork.  Place this information in the "handle"
1170         location.
1171         (LoadDLLfuncEx3): Eliminate "func" handling.  Pass new
1172         no_resolve_on_fork argument to LoadDLLprime.
1173         (dll_load): New function.
1174         (std_dll_init): Accommodate changes to dll_info::handle.  Use dll_load
1175         to load DLL in both cases where it is used.
1176
1177 2011-02-26  Corinna Vinschen  <corinna@vinschen.de>
1178
1179         * autoload.cc: Make autoloaded ntdll function non-optional.  Ditto for
1180         secur32 functions, except for LsaRegisterLogonProcess.  Change return
1181         value to ERROR_PROC_NOT_FOUND.  Explain why.
1182         * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
1183         LsaRegisterLogonProcess when generating the errno value.
1184
1185 2011-02-22  Corinna Vinschen  <corinna@vinschen.de>
1186
1187         * dcrt0.cc: Fix copyright dates.
1188         * winsup.h: Ditto.
1189         * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
1190
1191 2011-02-21  Christopher Faylor  <me+cygwin@cgf.cx>
1192
1193         * cygwin.din: Mark __assert* and _abort as NOSIGFE.
1194
1195 2011-02-21  Corinna Vinschen  <corinna@vinschen.de>
1196
1197         * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
1198         rather than recvmsg.
1199         (fhandler_socket::writev): Call send_internal directly, rather than
1200         sendmsg.
1201         * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
1202         than cygwin_recvfrom.
1203         (cygwin_send): Call fhandler_socket::sendto directly, rather than
1204         cygwin_sendto.
1205
1206 2011-02-20  Christopher Faylor  <me+cygwin@cgf.cx>
1207
1208         * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
1209         before closing.
1210         (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
1211         read.  Add more info to debugging output.
1212
1213 2011-02-18  Christopher Faylor  <me+cygwin@cgf.cx>
1214
1215         * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
1216         which allocates a lot of space at startup.
1217
1218 2011-02-18  Corinna Vinschen  <corinna@vinschen.de>
1219
1220         * cygwin.sc: Set alignment of .cygheap section to 64K.
1221
1222 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1223
1224         * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
1225         Drop flag if creating new process failed.
1226
1227 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1228
1229         * Throughout fix copyright dates.
1230
1231 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1232
1233         * devices.in: Throughout use slashes instead of backslashes in the
1234         native path of devices not backed by native NT devices.
1235         * devices.cc: Regenerate.
1236         * globals.cc (ro_u_pmem): Use correct case.
1237         (ro_u_globalroot): New R/O unicode string.
1238         * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
1239         block devices if they are just visited due to a component check.
1240         (symlink_info::posixify): Fix typo in comment.
1241         (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
1242         (fast_cwd_version): New shared variable to store FAST_CWD version
1243         used on the system.
1244         (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers.  Don't
1245         set global fast_cwd_ptr pointer here.  Return pointer value instead.
1246         (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
1247         (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
1248         Check for fast_cwd_version to differ between old and new FAST_CWD
1249         structure.  Check old_cwd for NULL to avoid SEGV.  Don't set CWD if
1250         we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
1251         process parameter block.
1252         (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
1253         * spawn.cc (spawn_guts): Recode creating runpath.  Also take /proc/sys
1254         paths into account.  Drop special CWD handling when starting non-Cygwin
1255         processes.
1256
1257 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1258
1259         * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
1260         opening object directory fails.
1261         * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
1262
1263 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1264
1265         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
1266         append slash if there is one already.
1267
1268 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1269
1270         Revert change from 2010-08-31:
1271         * path.cc (normalize_posix_path): Drop support for //./ and //?/
1272         prefixes.
1273         (path_conv::check): Ditto.
1274
1275 2011-02-15  Corinna Vinschen  <corinna@vinschen.de>
1276
1277         * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
1278         path to check for symlink.
1279
1280 2011-02-14  Corinna Vinschen  <corinna@vinschen.de>
1281
1282         * config/i386/profile.h: Sync with Mingw.
1283
1284 2011-02-13  Corinna Vinschen  <corinna@vinschen.de>
1285
1286         * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
1287         for KB 2393802.  Adjust comments throughout.
1288         (struct _FAST_CWD_OLD): Rename former definition.
1289         (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
1290         new FAST_CWD structure layout and handle accordingly.
1291
1292 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
1293
1294         * mkstatic: Make sure that we are not cd'ed to temporary directory on
1295         exit to avoid bogus warnings on directory cleanup.
1296         * speclib: Ditto.
1297         * mkimport: Ditto.
1298
1299 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
1300
1301         * cygwin.sc: Eliminate __cygheap_mid.
1302         * cygheap.cc: Ditto.
1303
1304 2011-02-11  Christopher Faylor  <me+cygwin@cgf.cx>
1305
1306         * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
1307         (cygheap_init): Just zero cygheap structure.
1308         * cygwin.sc: Keep 16 byte alignment but drop all other alignments
1309         related to cygheap.  Eliminate unused __cygheap_end1.
1310
1311 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
1312
1313         * cygwin.sc: Raise default cygheap size to 1 Meg.  Set alignment to
1314         standard 64K.
1315
1316 2011-02-11  Corinna Vinschen  <corinna@vinschen.de>
1317
1318         * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
1319         and __BYTE_ORDER into ...
1320         * include/bits/endian.h: New file.
1321         * include/arpa/nameser_compat.h: Include endian.h rather than defining
1322         BYTE_ORDER here.
1323         * include/asm/byteorder.h: Include bits/endian.h.  Drop definition of
1324         __LITTLE_ENDIAN.
1325         * include/netinet/ip.h: Include bits/endian.h.  Drop definitions of
1326         BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER.  Use underscored variants
1327         of aforementioned constants.
1328         * include/netinet/tcp.h: Ditto.
1329         * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
1330         LITTLE_ENDIAN, and BYTE_ORDER.
1331
1332         * include/netinet/ip.h: Reformat.  Define setsockopt IP_TOS options
1333         matching recent RFCs.  Tweak comments.
1334
1335 2011-02-10  Eric Blake  <eblake@redhat.com>
1336
1337         * errno.cc (includes): Avoid compilation failure if <string.h>
1338         settles on wrong strerror_r signature.
1339
1340         * errno.cc (__xpg_strerror_r): New function.
1341         (strerror_r): Update to copy newlib's fixes.
1342         (strerror): Set errno on failure.
1343         (_sys_errlist): Cause EINVAL failure for reserved values.
1344         * cygwin.din: Export new function.
1345         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
1346         this into minor 236.
1347
1348 2011-02-09  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
1349
1350         * cygwin.din (pthread_yield): Export as alias to sched_yield.
1351         * include/pthread.h (pthread_yield): Declare.
1352         * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
1353         * posix.sgml (std-deprec): Add pthread_yield.
1354
1355 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1356
1357         * cygheap.cc: Add some __stdcall decoration where appropriate.
1358         * lib/cygwin_crt0.c: __attribute -> __attribute__.
1359
1360 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1361
1362         * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
1363         uninitialized by gcc.
1364
1365 2011-02-09  Christopher Faylor  <me+cygwin@cgf.cx>
1366
1367         * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
1368
1369 2011-02-08  Christopher Faylor  <me+cygwin@cgf.cx>
1370
1371         * dll_init.cc: Fix typo in comment.
1372
1373 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
1374
1375         * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
1376         * configure: Regenerate.
1377
1378 2011-02-07  Corinna Vinschen  <corinna@vinschen.de>
1379
1380         * fhandler_console.cc (fhandler_console::write_normal): Remove
1381         erroneous premature return after collecting truncated multibyte
1382         sequence in trunc_buf.  Rather fall through to printing routine.
1383         Fix return value to take trunc_buf content into account.  Improve
1384         comments.
1385
1386 2011-02-05  Christopher Faylor  <me+cygwin@cgf.cx>
1387
1388         * autoload.cc (wsock_init): Properly define WSAStartup function pointer
1389         to avoid stack damage.
1390
1391 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1392
1393         * libc/bsdlib.cc: Include err.h.
1394
1395 2011-02-02  Eric Blake  <eblake@redhat.com>
1396
1397         * include/err.h: Fix loss of semicolons in previous patch.
1398
1399 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1400
1401         * include/err.h (err): Add noreturn attribute.
1402         (errx): Ditto.
1403         (verr): Ditto.
1404         (verrx): Ditto.
1405
1406 2011-02-02  Corinna Vinschen  <corinna@vinschen.de>
1407
1408         * path.cc (conv_path_list): Remove enclosing quotes and trailing
1409         backslashes from Win32 environment path lists.
1410
1411 2011-02-01  Christian Franke  <franke@computer.org>
1412
1413         * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
1414         error from FlushFileBuffers().
1415
1416 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
1417
1418         * syscalls.cc (utmp_data): Fix potential buffer overflow.
1419
1420 2011-01-31  Corinna Vinschen  <corinna@vinschen.de>
1421
1422         * fhandler_socket.cc (address_in_use): Improve comment readability.
1423
1424 2011-01-30  Corinna Vinschen  <corinna@vinschen.de>
1425
1426         * fhandler_socket.cc (address_in_use): Disable.  Add comment.
1427         (fhandler_socket::bind): Change comment to explain setting the
1428         SO_EXCLUSIVEADDRUSE socket option.  Remove code which checks for
1429         address in use.
1430         * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option.  Improve
1431         comment to compensate for the deleted comment in fhandler_socket::bind.
1432         * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
1433         * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
1434         and method.
1435
1436 2011-01-28 Peter Foley <jpfoley2@verizon.net>
1437
1438         * configure.in: Define LIBSERVER regardless of cross_host.
1439         * configure: Regenerate.
1440
1441 2011-01-28  Corinna Vinschen  <corinna@vinschen.de>
1442
1443         * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
1444         pthread_testcancel in case of timeout to enable pthread_cancel
1445         on waiting thread.
1446
1447 2011-01-27  Corinna Vinschen  <corinna@vinschen.de>
1448
1449         * include/features.h (__STDC_ISO_10646__): Move to newlib's
1450         sys/features.h.
1451
1452 2011-01-26  Corinna Vinschen  <corinna@vinschen.de>
1453
1454         * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
1455         computation of st_blocks.
1456         (fhandler_base::fstat_helper): Fix formatting.
1457
1458 2011-01-24  Corinna Vinschen  <corinna@vinschen.de>
1459
1460         * include/features.h (__STDC_ISO_10646__): Define.  Add comment.
1461
1462 2011-01-21  Corinna Vinschen  <corinna@vinschen.de>
1463
1464         * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
1465         Rework how NtOpenFile gets called to make it more readable.  Change
1466         comment.
1467
1468 2011-01-20  Corinna Vinschen  <corinna@vinschen.de>
1469
1470         * exec.cc: Include pinfo.h.
1471         * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
1472         * pinfo.h: ...to here.
1473         (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
1474         (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
1475         * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
1476         (spawnlpe): Ditto.
1477         (spawnvp): Ditto.
1478
1479 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1480
1481         * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
1482         Return ENOEXEC in !p_type_exec case only for unrecognized files.
1483         Fix comment formatting.
1484
1485 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1486
1487         * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
1488         spawnve.
1489
1490 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1491
1492         * exec.cc: Rearrange functions in alphabetical order.
1493         (_execve): Drop temporary define and drop export alias.
1494         (execl): Call spawnve.
1495         (execle): New function.
1496         (execlp): New function.
1497         (execv): Call spawnve.
1498         (execve): Drop converting NULL envp to emtpy envp.
1499         (execvp): Call spawnve.
1500         (execvpe): Drop converting NULL envp to emtpy envp.  Call spawnve.
1501         (fexecve): Call spawnve.
1502         * spawn.cc (spawnve): Convert NULL envp to emtpy envp.  Remove outdated
1503         comment.
1504         (spawnlp): Call spawnve.
1505         (spawnlpe): Ditto.
1506         (spawnvp): Ditto.
1507         (spawnvpe): Fix formatting.
1508
1509 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1510
1511         * exec.cc (strccpy): Move function from here...
1512         * strfuncs.cc (strccpy): ...to here.
1513         * string.h (strccpy): Declare.
1514         * winsup.h (strccpy): Drop declaration.
1515
1516 2011-01-19  Corinna Vinschen  <corinna@vinschen.de>
1517
1518         * errno.cc (errmap): Add error codes for invalid binaries.
1519         * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
1520         from here.
1521         (execvpe): Ditto.
1522         * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
1523         store in p_type_exec.  Call av::fixup with addtional p_type_exec
1524         argument.
1525         (spawnve): Check for filtered mode.
1526         (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
1527         (av::fixup): Accept additional bool parameter p_type_exec.  Only check
1528         for script if p_type_exec is true.
1529         * winf.h (_P_PATH_TYPE_EXEC): Define.
1530         (_P_MODE): Define.
1531         (av::fixup): Declare with additional bool parameter.
1532
1533 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1534
1535         * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
1536
1537 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1538
1539         * path.cc (path_conv::check): Don't follow reparse point symlinks if
1540         PC_SYM_NOFOLLOW_REP flag is set.
1541         (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
1542         POSIX to Win32.
1543         * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
1544
1545 2011-01-17  Corinna Vinschen  <corinna@vinschen.de>
1546
1547         * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
1548         (fhandler_proc::fill_filebuf): Handle return value of 0 from format
1549         function as error.
1550         (format_proc_stat): Set errno when returning 0 size.
1551         (format_proc_partitions): Rewrite method to fetch partition info.
1552
1553 2011-01-13  Corinna Vinschen  <corinna@vinschen.de>
1554
1555         * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
1556         st_size of directories to 0.  Explain why.
1557
1558 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1559
1560         * posix.sgml: Add madvise to BSD list.
1561
1562 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1563
1564         * cygwin.din (madvise): Export posix_madvise as madvise.
1565         * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
1566         * include/sys/mman.h: Define madvise constants, keep Linux-specific
1567         constants undefined.
1568         (madvise): Declare.
1569
1570 2011-01-12  Corinna Vinschen  <corinna@vinschen.de>
1571
1572         * fhandler.h (struct part_t): New type.
1573         (class fhandler_dev_floppy): Convert partitions to part_t pointer.
1574         Add lock_partition method.
1575         * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
1576         to implement ondemand partition locking.
1577         (fhandler_dev_floppy::write_file): Call lock_partition from here if
1578         writing failed due to a potential write restriction on a disk
1579         partition.
1580         (fhandler_dev_floppy::open): Don't lock partitions here.
1581         (fhandler_dev_floppy::close): Keep track of partition handle reference
1582         count.  Close handles and remove partitions pointer ony if count is 0.
1583         (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
1584         reference count.
1585
1586 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
1587
1588         * fhandler.h (MAX_PARTITIONS): New definition.
1589         (class fhandler_dev_floppy): Add partitions array member.  Add close
1590         method.
1591         * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
1592         out partitions array.
1593         (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
1594         DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
1595         When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
1596         on all affected disk partitions starting with Vista.
1597         (fhandler_dev_floppy::close): New method.
1598         (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
1599         * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
1600         * wincap.cc: Implement above element throughout.
1601
1602 2011-01-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
1603
1604         * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
1605         * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
1606         Move macros after declarations and make conditional on !__cplusplus.
1607
1608 2011-01-11  Corinna Vinschen  <corinna@vinschen.de>
1609
1610         * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR.  Drop setting
1611         current locale and calling srand48.
1612
1613 2011-01-02  Christopher Faylor  <me+cygwin@cgf.cx>
1614
1615         * ChangeLog-2010: Create from ChangeLog.
1616         * ChangeLog: Start fresh.