--- /dev/null
+2011-12-30 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (getpt): Export.
+ * posix.sgml (std-gnu): Add getpt.
+ * tty.cc (getpt): New function.
+ * include/cygwin/stdlib.h [!__STRICT_ANSI__] (getpt): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-12-30 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * thread.cc: Mark pthread_rwlock_timedrdlock and
+ pthread_rwlock_timedwrlock as not yet implemented in the list of
+ cancellation points.
+
+2011-12-24 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_dsp.cc (fhandler_dev_dsp::fhandler_dev_dsp): Set up device.
+
+ * syscalls.cc (open): Very minor formatting tweak.
+
+2011-12-24 Corinna Vinschen <vinschen@redhat.com>
+
+ * path.cc (struct symlink_info): Add bool argument to declaration of
+ check_reparse_point.
+ (symlink_info::check_reparse_point): Add bool argument to indicate
+ remote drive. Handle STATUS_PENDING. Don't evaluate junctions on
+ remote drives. Fix comments.
+ (symlink_info::check): Drop check for is_remote_drive and associated
+ comment here. Add fs.is_remote_drive as second parameter to
+ check_reparse_point call.
+
+2011-12-23 Corinna Vinschen <vinschen@redhat.com>
+
+ * pinfo.cc (pinfo_basic::pinfo_basic): Fix formatting. Set uid and gid
+ to default values to accommodate early initialization of shared user
+ info. Add comment.
+
+2011-12-22 Corinna Vinschen <vinschen@redhat.com>
+
+ * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
+ to c_flags only if current process is member of a job and breakaway
+ is allowed.
+
+2011-12-22 Corinna Vinschen <vinschen@redhat.com>
+
+ * external.cc (cygwin_internal): Implement CW_ALLOC_DRIVE_MAP,
+ CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
+ * fhandler_process.cc: Include mount.h.
+ (get_volume_path_names_for_volume_name): Move to mount.cc.
+ (struct dos_drive_mappings): Ditto.
+ * mount.cc (get_volume_path_names_for_volume_name): Move here.
+ (dos_drive_mappings::dos_drive_mappings): Ditto.
+ (dos_drive_mappings::fixup_if_match): Ditto.
+ (dos_drive_mappings::~dos_drive_mappings): Ditto.
+ * mount.h (class dos_drive_mappings): Declare her.
+ * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_ALLOC_DRIVE_MAP,
+ CW_MAP_DRIVE_MAP, CW_FREE_DRIVE_MAP.
+ * include/cygwin/version.h: Bump API minor number.
+
+2011-12-22 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler_process.cc: Drop unneeded includes.
+
+2011-12-22 Corinna Vinschen <vinschen@redhat.com>
+
+ Throughout use wincap.allocation_granularity instead of getpagesize.
+ Throughout use wincap.page_size instead of getsystempagesize.
+ Throughout use "status" as variable name to hold NTSTATUS values.
+ * fhandler_mem.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
+ Fix debug_printf output. Rectify long statements. Fix comment
+ formatting.
+ * fhandler_proc.cc: Ditto.
+ (format_proc_swaps): Drop useless test for ERROR_PROC_NOT_FOUND.
+ * fhandler_process.cc: Ditto as in fhandler_mem.cc.
+ (get_process_state): Rearrange allocation loop. Use malloc/realloc.
+ (get_mem_values): Fix potential NULL pointer usage. Drop unused
+ variable.
+ * pinfo.cc (winpids::enum_processes): Handle low memory gracefully.
+ * sec_auth.cc (get_priv_list): Drop local variable ret.
+ * shared.cc (memory_init): Drop outdated call to getpagesize.
+ * syscalls.cc (getsystempagesize): Remove.
+ * sysconf.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
+ (sysinfo): Constify sizeof_stodi. Drop useless test for
+ ERROR_PROC_NOT_FOUND.
+ * thread.cc (pthread_getattr_np): Cast pointers to uintptr_t rather
+ than to int for pointer arithmetic.
+ * winsup.h (getsystempagesize): Drop declaration.
+
+2011-12-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use correct
+ value in switch statement.
+
+2011-12-21 Corinna Vinschen <vinschen@redhat.com>
+
+ * dcrt0.cc (_dll_crt0): Rephrase comments. Set $ebp to NULL, as in
+ the pthread stack setup.
+ * wow64.cc (wow64_revert_to_original_stack): Rephrase some comments.
+ Return _tlsbase-16 rather than _main_tls-4 so as not to waste stack.
+
+2011-12-19 Corinna Vinschen <vinschen@redhat.com>
+
+ * syscalls.cc (rename): Fix typo in comment. Fix condition to handle
+ the case oldpath is no .lnk symlink and newpath points to an existing
+ .lnk symlink or .exe file and no explicit .lnk suffix has been given
+ in oldpath. Add a comment to explain.
+
+2011-12-19 Corinna Vinschen <vinschen@redhat.com>
+
+ * dcrt0.cc (dll_crt0_0): Check for wincap.wow64_has_secondary_stack
+ rather than for wincap.is_wow64. Accommodate name change from
+ wow64_has_64bit_parent to wow64_needs_stack_adjustment. Align comment.
+ (_dll_crt0): Ditto.
+ * wincap.h (wincaps::wow64_has_secondary_stack): New element.
+ * wincap.cc: Implement above element throughout.
+ (wincapc::init): Set wow64_has_secondary_stack to false on non-64 bit
+ systems.
+ * wow64.cc (wow64_needs_stack_adjustment): Rename (hopefully the last
+ time) from wow64_has_64bit_parent.
+ (wow64_eval_expected_main_stack): Fix comment to reflect real life.
+ (wow64_test_for_64bit_parent): Fix comment.
+ * wow64.h (wow64_needs_stack_adjustment): Accommodate new name.
+
+2011-12-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base::close): Move setting isclosed() from here
+ to closed().
+ (fhandler_base_overlapped::close): Correct comment.
+ (fhandler_base_overlapped::destroy_overlapped): Signal overlapped event
+ before closing it to potentially wake up a waiting thread.
+ (fhandler_base_overlapped::wait_overlapped): Expand setting of err when
+ closed to encompass non-signal event. Test for a cancel event before
+ making nonblocking decisions.
+ * syscalls.cc (close): Set closed flag here so that any concurrently
+ executing functions will be notified ASAP.
+
+2011-12-17 Corinna Vinschen <vinschen@redhat.com>
+
+ * dcrt0.cc (_dll_crt0): Fix formatting.
+
+2011-12-17 Corinna Vinschen <vinschen@redhat.com>
+
+ * wow64.cc (wow64_revert_to_original_stack): Fix comment.
+ * wow64.h (wow64_respawn_process): Declare noreturn.
+
+2011-12-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (set_signal_mask): Remove useless debugging output.
+
+ * fhandler.cc (fhandler_base::write): Ditto.
+ (fhandler_base_overlapped::close): Cancel any ongoing I/O before
+ closing.
+ * syscalls.cc (write): Default to always reporting all writes in strace
+ output via syscall_printf.
+ * wait.cc (wait4): Fix debugging output. Use standard syscall leaver
+ output.
+
+2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Implement fhandler reference counting.
+ * cygheap.h (cygheap_fdmanip::release): Make virtual.
+ (cygheap_fdnew::~cygheap_fdnew): New destructor increments reference
+ count when fd has been allocated.
+ (cygheap_fdget::fh): New (old?) field.
+ (cygheap_fdget::cygheap_fdget): Increment reference count when we've
+ found an active fd. Set fh appropriately.
+ (cygheap_fdget::~cygheap_fdget): Decrement reference count when
+ appropriate. Delete fh if reference count goes to zero.
+ (cygheap_fdget::release): New function. Do more bookkeping on release.
+ * dtable.cc (dtable::release): Change from void to boolean return.
+ Only delete the fhandler when its reference count is <= 0 (this should
+ be a fairly unusual case). Return true if fhandler has been deleted.
+ (cygwin_attach_handle_to_fd): Increment reference count when fh is
+ assigned.
+ (dtable::init_std_file_from_handle): Ditto.
+ * dtable.h (dtable::release): Change return to boolean.
+ * fhandler.cc (fhandler_base::fhandler_base): Set new isclosed flag to
+ false. Set _refcnt to zero.
+ (fhandler_base::close): Simplify paranoid debugging output. Set new
+ isclosed() flag.
+ (fhandler_base_overlapped::wait_overlapped): Use isclosed() flag to
+ avoid querying the overlapped structure.
+ * fhandler.h (fhandler_base::_refcnt): New field.
+ (fhandler_base::refcnt): New function.
+ (fhandler_base::isclosed): Implement.
+ (fhandler_base::fhandler_base): Set isclosed to false.
+
+ * syscalls.cc: Remove space after function before parentheses for
+ several strace printfs.
+ (dup): Add standard strace "leaver" code.
+ (dup2): Ditto.
+ (dup3): Ditto.
+ (remove): Ditto.
+ (getpid): Ditto.
+ (getppid): Ditto.
+ (lseek64): Fix strace debugging to correctly use %R.
+
+ * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Avoid sending
+ signals to other processes if we're debugging since it can cause a
+ deadlock with the calling debugger.
+
+ * exceptions.cc (_cygtls::call_signal_handler): Add debugging-only
+ strace output.
+
+2011-12-16 Corinna Vinschen <vinschen@redhat.com>
+
+ * dcrt0.cc (child_info_fork::alloc_stack): Correctly check if the
+ parent stack fits into the child stack. Align comment.
+ * wow64.cc (wow64_eval_expected_main_stack): New function to fetch
+ expected addresses of main thread stack from PE/COFF image header
+ values.
+ (wow64_test_for_64bit_parent): Fix comment. Check current stack
+ against real expected main thread stack addresses.
+ (wow64_revert_to_original_stack): Fix and add comments. Check memory
+ against real expected main thread stack addresses. Use orignal stack
+ if reserved area is >= 256K.
+
+2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * gendef (sigdelayed): Remember to pop all of the saved registers.
+ (sigreturn): Add "leave" label.
+
+2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Fix
+ unresolved access of wores in successful situations.
+
+2011-12-16 Corinna Vinschen <vinschen@redhat.com>
+
+ * Makefile.in (DLL_OFILES): Add wow64.o.
+ * dcrt0.cc (CYGWIN_GUARD): Drop execute permission for stack, it's
+ not used for stacks by the OS either.
+ (child_info_fork::alloc_stack_hard_way): Ditto.
+ (child_info_fork::alloc_stack): Don't alloc_stack_hard_way under WOW64
+ if forked from a 64 bit parent. Set child's StackBase to parent's
+ StackBase. Add comments to explain why.
+ (wow64_respawn): Move to wow64.cc.
+ (wow64_started_from_native64): Move to wow64.cc.
+ (respawn_wow64_process): Move to wow64.cc.
+ (dll_crt0_0): Drop wow64_test_stack_marker and move stack test into
+ wow64_test_for_64bit_parent function. Don't return early if WOW64
+ process has been started from native 64 bit process.
+ (_dll_crt0): Implement moving stack for WOW64 processes started from
+ native 64 bit process.
+ * wow64.cc: New file.
+ (wow64_has_64bit_parent): Rename from wow64_respawn.
+ (wow64_test_for_64bit_parent): Rename from wow64_started_from_native64.
+ Change comment.
+ (wow64_revert_to_original_stack): New function.
+ (wow64_respawn_process): Rename from respawn_wow64_process for symmetry.
+ * wow64.h: New file.
+
+2011-12-16 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (_cygtls::call_signal_handler): Fix debugging to not go
+ to console.
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Add temporary
+ kludge to work around problem of make closing an fhandle while it is
+ being read.
+ * gendef (sigdelayed): Don't call a function if sig has been cleared.
+
+ * sigproc.h (cygwait): Simplify slightly.
+
+2011-12-14 Corinna Vinschen <vinschen@redhat.com>
+
+ * autoload.cc (GetSystemWow64DirectoryW): Define.
+ (GetVolumePathNamesForVolumeNameW): Define.
+ * fhandler_process.cc (get_volume_path_names_for_volume_name): New
+ static function to workaround missing GetVolumePathNamesForVolumeNameW
+ function in Windows 2000.
+ (dos_drive_mappings::dos_drive_mappings): Call
+ get_volume_path_names_for_volume_name instead of
+ GetVolumePathNamesForVolumeNameW.
+
+2011-12-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dcrt0.cc (init_windows_system_directory): Record
+ system_wow64_directory information.
+ * exceptions.cc (_cygtls::inside_kernel): Modernize comment. Consider
+ executing a DLL from the Wow64 directory as being "in the kernel".
+ (_cygtls::call_signal_handler): For now, only deal with main_tls
+ signals if main_tls is known to be executing in the cygwin DLL. To
+ more closely emulate linux, consider the operation to be restartable if
+ not executing in the main thread.
+ * globals.cc (windows_system_directory): Remove NO_COPY.
+ (windows_system_directory_length): Ditto.
+ (system_wow64_directory): New variable.
+ (system_wow64_directory_length): Ditto.
+
+ * select.cc (cygwin_select): Don't issue a EINTR on non-main threads
+ since that seems to be what Linux does. Add missing break to signal
+ case/switch.
+ (select_stuff::wait): Don't issue a EINTR on non-main threads since
+ that seems to be what Linux does. Remove now-unneeded accommodation
+ for WAIT_IO_COMPLETION. Add a comment.
+ * sigproc.h (cygwait): Ditto. Don't return if signal_received noticed
+ and it's not the main thread.
+
+ * signal.cc (sigprocmask): Add standard syscall debug stuff.
+ * thread.cc (pthread_sigmask): Ditto.
+
+2011-12-13 Corinna Vinschen <vinschen@redhat.com>
+
+ * netdb.cc (open_system_file): Avoid MS-DOS path warning.
+
+2011-12-13 Corinna Vinschen <vinschen@redhat.com>
+
+ * path.cc (conv_path_list): Fix a condition.
+ (cygwin_conv_path): Revert WIN_A conversion to current locale codeset.
+
+2011-12-13 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Call
+ file_get_fnoi instead of NtQueryInformationFile.
+ * path.cc (file_get_fnoi): New helper function to collect a
+ FILE_NETWORK_OPEN_INFORMATION block.
+ (symlink_info::check): Call file_get_fnoi rather than
+ NtQueryInformationFile to collect a FILE_NETWORK_OPEN_INFORMATION block.
+ * path.h (file_get_fnoi): Declare.
+
+2011-12-13 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * times.cc (hires_ns::resolution): Don't return less than 1.
+
+2011-12-12 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygthread.h (cygthread::name): Very minor formatting tweak.
+
+ * exceptions.cc (_cygtls::call_signal_handler): Add paranoid debugging
+ output.
+
+ * sigproc.h (cygwait): Call signal handler when signal is detected and
+ loop as appropriate.
+ * fhandler.h (fhandler_base_overlapped::wait_return): Remove
+ overlapped_signal.
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
+ restartable signal accommodations in light of cygwait improvements.
+ (fhandler_base_overlapped::raw_read): Remove now-obsolete signal loop
+ behavior.
+ (fhandler_base_overlapped::raw_write): Ditto.
+ * fhandler_console.cc (fhandler_console::read): Ditto.
+ * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
+ (fhandler_serial::raw_write): Ditto.
+ * fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
+
+ * ioctl.cc (ioctl): Add standard syscall introducer and leaver debug
+ output.
+
+2011-12-12 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler_process.cc (dos_drive_mappings): Partially rewrite to
+ handle volumes mounted into juntion points correctly.
+
+2011-12-12 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler_process.cc (dos_drive_mappings::dos_drive_mappings): Fully
+ resolve symbolic links returned by QueryDosDeviceW. Explain why.
+
+2011-12-12 Corinna Vinschen <vinschen@redhat.com>
+
+ * mount.cc (fs_info::update): Set has_buggy_reopen for Netapps as well.
+
+2011-12-12 Corinna Vinschen <vinschen@redhat.com>
+ Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dcrt0.cc (wow64_respawn): New static variable.
+ (wow64_started_from_native64): New function to check if a WOW64
+ process got started from a native 64 bit process.
+ (respawn_wow64_process): New function to respawn process.
+ (dll_crt0_0): When started from a native parent, check if parent
+ is a 64 bit process. If so, return early.
+ (_dll_crt0): Respawn WOW64 process here if required.
+ * init.cc (respawn_wow64_process): Remove.
+ (dll_entry): Rename wow64_test_stack_marker to test_stack_marker.
+ Drop WOW64 test here.
+
+2011-12-11 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pipe.cc (fhandler_pipe::create): Use debug_printf to print debugging
+ info since this isn't a "syscall".
+ (pipe_worker): New function created from _pipe().
+ (_pipe): Use pipe_worker to create a pipe. Use standard syscall strace
+ reporting on exit.
+ (pipe): Ditto.
+ (pipe2): Ditto.
+
+2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (select_stuff::wait): Very minor formatting fix.
+ (peek_windows): Report on HWND handle used in queries.
+ * select.h: Update copyright.
+ * sigproc.h (cygwait): Eliminate multi-argument variety since more
+ general implementation may cause odd problems in select. Also force to
+ always be inline.
+
+2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.h (cygwait): Delete duplicate va_start and add matching
+ va_end.
+
+2011-12-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.h (cygwait): Tweak test for cancellable event to make it a
+ little more clear.
+
+2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (ctrl_c_handler): YA in a series or reversions. Put
+ back _my_tls.remove along with a comment.
+ (sigpacket::process): Remove code which now causes a gdb deadlock.
+ * sigproc.cc (_cygtls::signal_exit): Signal debugger with signal number
+ earlier.
+
+2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dllfixdbg: Work around annoying gdb warning about missing
+ .gnu_debuglink.
+
+2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Rename cygWFMO to cygwait throughout and use the magic of polymorphism
+ to "wait for stuff".
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use
+ simplified arg form of cygwait.
+ * fhandler_console.cc (fhandler_console::read): Ditto.
+ * fhandler_audio.cc (fhandler_dev_dsp::Audio_out::waitforspac): Ditto.
+ (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
+ * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
+ * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
+ (fhandler_serial::raw_write): Ditto.
+ * select.cc (cygwin_select): Ditto.
+ * sigproc.h (cygwait): Rename from cygWFMO. Define two argument and
+ single argument forms of this function.
+
+ * fhandler_tty.cc (fhandler_pty_slave::open): Use method to query if
+ tty is open.
+ (fhandler_pty_slave::read): Send SIGHUP when master is detected as
+ closed.
+ (fhandler_pty_common::close): Close input_available_event in callers
+ since master may need to signal it first.
+ (fhandler_pty_master::close): Lie and set input_available_event when
+ closing, then close input_available_event.
+ (fhandler_pty_slave::close): Close input_available_event explicitly
+ here.
+ * tty.h (tty::is_master_closed): Declare new method.
+
+2011-12-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (signal_exit): Revert reversion of 2011-12-04 change
+ since, otherwise, you see hangs when the signal pipe is closed.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (cygwin_select): Fifth time is the charm.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (cygwin_select): Make sure that 0 is returned when sel.wait
+ times out.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * include/sys/wait.h: Add in all c++ functions.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (select_stuff::wait): Temporarily disallow APCS.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * include/sys/wait.h: Ensure that C++ functions are only used when
+ using C++.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (cygwin_select): Make sure that poll is called when
+ appropriate.
+
+2011-12-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_dllcrt0): Don't try to initialize dll data if we're
+ dynamically loaded since fork() doesn't work in that scenario anyway.
+ (dll_dllcrt0_1): Don't accommodate dynamically loaded dlls.
+ * exceptions.cc (ctrl_c_handler): Don't lock the process; there's too
+ much risk of deadlock.
+ * sigproc.cc (_cygtls::remove_wq): Don't try to remove anything from
+ the waitq if there is obviously nothing there.
+ * strace.cc (strace::activate): Allow stracing dynamically loaded
+ cygwin1.dll.
+
+2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_termios.cc (tty_min::kill_pgrp): Don't send __SIGSETPGRP
+ to ourselves since presumably we are already initialized.
+
+2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (cygwin_select): Add common introducer and leaver debug
+ output.
+ (select_stuff::poll): Remove unneeded debugging.
+
+2011-12-07 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (ctrl_c_handler): Remove _my_tls.remove since it can
+ cause deadlocks during exec and will eventually be handled anyway.
+
+2011-12-07 Corinna Vinschen <vinschen@redhat.com>
+
+ * spawn.cc (child_info_spawn::worker): Add CREATE_BREAKAWAY_FROM_JOB
+ to all spawned processes. Explain why.
+
+2011-12-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_fifo.cc (fhandler_fifo::wait): Fix stupid typo and actually
+ wait for the handle.
+
+2011-12-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (close_my_readsig): New function.
+ (_cygtls::signal_exit): Close my_readsig via close_my_readsig(),
+ avoiding communication with the signal pipe.
+ (wait_sig): Close my_readsig via close_my_readsig().
+
+2011-12-05 Corinna Vinschen <vinschen@redhat.com>
+
+ * mmap.cc (mlock): Replace LOCK_VM_IN_WSL with correct MAP_PROCESS.
+ (munlock): Ditto.
+ * ntdll.h: Rearrange to have all preprocessor definitions at the start
+ of the file. Add comments to each definition block.
+ (MAP_PROCESS): Rename from LOCK_VM_IN_WSL.
+ (MAP_SYSTEM): Rename from LOCK_VM_IN_RAM.
+
+2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.h (cygWFMO): Don't assume that cancellable event is always
+ available.
+ * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::waitforspace): Use
+ cygWFMO instead of WaitForMultipleObjects.
+ (fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
+ * fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
+ * fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
+ (fhandler_serial::raw_write): Ditto.
+ * fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
+ * select.cc (cygwin_select): Ditto for degenerate case.
+
+2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.h (cygWFMO): Move inside "INSIDE_CYGWIN" #ifdef.
+
+2011-12-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (exception::handle): Drop abbreviation for "exception"
+ since I never remember what it stands for.
+ (sig_handle_tty_stop): Remove obsolete call to reset_signal_arrived.
+ (_cygtls::call_signal_handler): Rework to grab signal information from
+ _main_tls if none is set for _my_tls. Try harder to keep thread
+ locked.
+ (reset_signal_arrived): Delete.
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use new
+ cygWFMO call to wait for an event + standard cygwin stuff. Modify
+ debug output to acccomodate new function.
+ * fhandler_console.cc (fhandler_console::read): Replace
+ WaitForMultipleObjects with cygWFMO.
+ * fhandler_socket.cc (get_inet_addr): Add comment.
+ * gendef (_sigdelayed): Remove call to reset_signal_arrived.
+ * sigproc.cc (_cygtls::signal_exit): Don't close my_readsig here unless
+ we're in the signal thread.
+ (create_signal_arrived): Create signal_arrived as auto-reset so that only
+ one thread is woken when a signal arrives.
+ * sigproc.h (cygWFMO): New function.
+ (reset_signal_arrived): Delete declaration.
+
+2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * mmap.cc (mlock): Add standard syscall return value debugging output.
+ (munlock): Ditto.
+ (posix_madvise): Ditto.
+
+ * signal.cc: Remove obsolete sigcatchers stuff throughout.
+ (sigaction_worker): Add function name parameter and use it to show
+ standard syscall return value debugging output. Also add fault
+ protection.
+ (sigaction): Accommodate extra argument to sigaction_worker.
+ (siginterrupt): Ditto.
+ * syscalls.cc (read): Remove obsolete sigcatchers stuff.
+ (readv): Ditto.
+
+2011-12-03 Corinna Vinschen <vinschen@redhat.com>
+
+ * mmap.cc (mlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Drop
+ outdated comment. Call NtLockVirtualMemory with LOCK_VM_IN_WSL flag.
+ (munlock): Drop requesting SE_LOCK_MEMORY_PRIVILEGE. Call
+ NtUnlockVirtualMemory with LOCK_VM_IN_WSL flag.
+
+2011-12-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Throughout, remove extra space after function name from debugging
+ output.
+ Throughout, change syscalls to report on return values using new %R
+ format option.
+ * smallprint.cc (__small_vsprintf): Add parsing for %R to report on
+ return values and possible errno from syscalls.
+
+ * errno.cc (errmap): Add PRIVILEGE_NOT_HELD.
+
+ * fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread
+ use shorter name to reduce debuggging output.
+ * select.cc (start_thread_pipe): Ditto.
+ (start_thread_serial): Ditto.
+ (start_thread_socket): Ditto.
+ (start_thread_mailslot): Ditto.
+ * sigproc.cc (talktome): Ditto.
+
+2011-12-03 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler.cc (fhandler_base::open): Fix comment a bit more.
+
+2011-12-03 Corinna Vinschen <vinschen@redhat.com>
+
+ * fhandler.cc (fhandler_base::open): Fix typos in comment.
+
+2011-12-02 Corinna Vinschen <vinschen@redhat.com>
+
+ * path.cc (conv_path_list): Take cygwin_conv_path_t as third parameter.
+ Allow all types of CCP conversions. Accommodate throughout.
+ (cygwin_conv_path): Use current ANSI or OEM codepage for WIN_A
+ conversions, depending on current file API codepage setting.
+ (cygwin_conv_path_list): Allow all CCP conversion types.
+ * include/sys/cygwin.h (CCP_CONVTYPE_MASK): Add to cygwin_conv_path_t
+ enum for convenience.
+
+2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (get_proc_lock): Remove extra NULL check. Return false on
+ failure.
+
+2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sync.cc: Fix comment.
+
+2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_list::reserve_space): Use %p rather than %lx to show
+ reserved space.
+
+2011-11-29 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (remove_proc): Don't terminate the currently executing
+ thread.
+
+2011-11-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.cc (cygheap_fixup_in_child): Accommodate new HEAP_3*
+ classifications for cleanup-after-fork.
+ * cygheap_malloc.h (cygheap_types): Add HEAP_2_MAX, HEAP_3_FHANDLER.
+ * fhandler.h: Throughout, change clone to take a cmalloc id.
+ (fhandler_base::delete): Inline.
+ (fhandler_base_overlapped): Mark flush_async_io as a friend.
+ (fhandler_base_overlapped::asio_done): Declare new static member.
+ (fhandler_base_overlapped::asio_close_counter): Ditto.
+ (fhandler_base_overlapped::check_later): Declare new function.
+ (fhandler_base_overlapped::flush_all_async_io): Ditto.
+ * fhandler.cc (fhandler_base_overlapped::asio_done): Declare.
+ (fhandler_base_overlapped::asio_close_counter): Ditto.
+ (flush_async_io): Declare new thread function.
+ (fhandler_base_overlapped::flush_all_async_io): Declare new function.
+ (fhandler_base_overlapped::check_later): Ditto.
+ (fhandler_base_overlapped::close): Call check_later to close
+ nonblocking fd asynchronously. Assume that this completed
+ successfully.
+ * select.cc (pipe_data_available): Don't consider data to be
+ "available" if fd still has unflushed I/O.
+ * syscalls.cc (close_all_files): Call
+ fhandler_base_overlapped::flush_all_async_io to make sure that all
+ nonblocking pipe I/O has completed.
+
+2011-11-28 Corinna Vinschen <vinschen@redhat.com>
+
+ * external.cc (fillout_pinfo): Store program name as POSIX path in
+ ep.progname_long.
+
+2011-11-28 Corinna Vinschen <vinschen@redhat.com>
+
+ * pinfo.cc (pinfo::exit): Call TerminateProcess to avoid potential
+ busy loop in ntdll.dll when calling ExitProcess. Only call ExitProcess
+ as a fallback.
+
+2011-11-27 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * init.cc (dll_entry): Revert previous change since it caused
+ inexplicable fork problems.
+
+2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * init.cc (dll_entry): Don't bother calling through thread removal
+ cleanup if we are exiting.
+
+2011-11-26 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (stackdump): Make global.
+ (signal_exit): Move to sigproc.cc.
+ * sigproc.cc (signal_exit): Move here. Declare stackdump extern. Set
+ my_sendsig to indicate that signals are no longer available.
+ (my_readsig): Make Static again.
+ (sig_send): Interpret ERROR_BROKEN_PIPE as ESRCH. Remove special-case
+ EACCESS errno setting, just setting errno generally, even for "its_me"
+ case.
+
+2011-11-25 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (sigpacket::process): Move signal_exit processing
+ into...
+ (_cygtls::signal_exit): ...here. Close my_readsig and comment on why.
+ * pinfo.cc (pinfo::exit): Move sigproc_terminate earlier. Set exiting
+ flag in lock_process.
+ * sigproc.cc (my_readsig): Make global.
+ * sync.cc (muto::exiting_thread): Delete.
+ (muto::acquire): Delete #if 0'ed code.
+ * sync.h (muto::exiting_thread): Delete.
+ (set_exiting_thread): Ditto.
+ (lock_process::lock_process): Don't worry about setting the exiting
+ thread since it had no meaning.
+
+2011-11-24 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygthread.cc (cygthread::name): Default name to "main" if we are early
+ in the process of setting up the DLL and no name is known.
+ * dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff.
+ (get_cygwin_startup_info): Activate strace here as appropriate.
+ (dll_crt0_0): Move get_cygwin_startup_info as early as possible to
+ avoid missing strace output.
+ * fork.cc (frok::child): Move debugging statement to point where ppid
+ will be set.
+ * pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello.
+ Tweak debug output slightly.
+ * select.cc (select_stuff::wait): Allow APCS to be triggered while
+ waiting since we use them now. Report when that happens.
+ * sigproc.cc (child_info::child_info): Use strace.active() rather than
+ strace.attached().
+ * spawn.cc (child_info_spawn::worker): Only write strace child pid
+ when we know it's a cygwin process. Accommodate change to write_child
+ argument list.
+ * strace.cc (strace::hello): Delete. Move functionality...
+ (strace::activate): ...to here.
+ (mypid): Just use raw GetCurrentProcessId () if myself isn't set.
+ (strace::write_childpid): Don't wait for subproc_ready. Remove arg
+ which was required for it.
+ * include/sys/strace.h (strace::hello): Delete.
+ (strace::write_childpid): Delete first argument.
+
+2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * child_info.h (CURR_CHILD_INFO_MAGIC): Reset for previous changes.
+
+ * dcrt0.cc (get_cygwin_startup_info): Signal readiness when stracing
+ since strace::write_child relies on it. Use strace.activate to notify
+ strace process, passing in arg indicating whether we're forked.
+ * sigproc.cc (wait_sig): Accommodate new strace::activate argument.
+ * spawn.cc (child_info_spawn::worker): Oops. Previous suspended test
+ was actually correct. Revert and document.
+ * strace.cc (strace::activate): Send additional flag indicating whether
+ this is an attempt to activate a forked process.
+ (strace::hello): Report on windows pid.
+ * include/sys/strace.h (strace::strace): Make a dummy.
+ (strace::activate): Modify declaration to accept an argument.
+ (strace::write_childpid): Set regparm.
+
+2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pipe.cc (fhandler_pipe::create): Avoid derefencing a NULL pointer.
+
+ * child_info.h (child_info): Reorganize some elements so that the ones
+ which are initialized in a constructor are all together.
+ * sigproc.cc (child_info::child_info): Initialize values via the
+ constructor rather than as C statements and make sure that flags is set
+ to zero initially.
+
+ * spawn.cc (child_info_spawn::worker): Use iscygwin() test for
+ determining when to send strace info since it is more foolproof than
+ checking the suspend state.
+
+2011-11-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_pipe::create): Rename from the misnamed
+ "create_selectable". Change return to DWORD.
+ (fhandler_pty_common::pipesize): New constant.
+ * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Reflect
+ create_selectable name change.
+ * miscfuncs.cc (CreatePipeOverlapped): Ditto.
+ * pipe.cc (fhandler_pipe::create): Ditto.
+ (fhandler_pipe::create): Rename from the misnamed "create_selectable".
+ Return DWORD. Only set pipe size to default when it is passed in as
+ zero.
+ * fhandler_tty.cc (fhandler_pty_master::setup): Ditto. Use
+ fhandler_pty_common::pipesize rather than a raw constant.
+ * tty.cc (tty::not_allocated): Ditto.
+
+ * sigproc.cc (sigproc_init): Use fhandler_pipe::create to create the
+ signal pipe to get a more appropriate message based pipe.
+
+2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (remove_proc): Don't do busy loop when exiting since it
+ doesn't matter.
+
+2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (remove_proc): Don't do busy loop when execing since
+ thread could have been terminated prior to setting flag.
+
+ * signal.cc (sigwaitinfo): Zero event before closing to signal other
+ threads that it is no longer available.
+
+2011-11-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * shared.cc (get_shared_parent_dir): Use global shared_parent_dir
+ instead of local dir variable and create handle not inheritable to
+ avoid accumulating stray handles in child processes.
+ (get_session_parent_dir): Ditto with session_parent_dir variable.
+
+2011-11-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * shared.cc (shared_info::create): Open global shared data section
+ non-inheritable to avoid accumulating stray handles in child processes.
+
+2011-11-15 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
+ (cygheap_exec_info::nchildren): Move from child_info_spawn.
+ (cygheap_exec_info::cchildren): Ditto.
+ (cygheap_exec_info::record_children): Declare new function.
+ (cygheap_exec_info::reattach_children): Ditto.
+ (cygheap_exec_info::alloc): Ditto.
+ (child_info_spawn::nchildren): Move to cygheap_exec_info.
+ (child_info_spawn::cchildren): Ditto.
+ * sigproc.cc (cygheap_exec_info::alloc): Define new function.
+ (child_info_spawn::cleanup): Accommodate move of children info to
+ cygheap_exec_info.
+ (cygheap_exec_info::record_children): Define new function.
+ (cygheap_exec_info::reattach_children): Ditto.
+ (child_info_spawn::record_children): Use
+ cygheap_exec_info function to accomplish this task.
+ (child_info_spawn::reattach_children): Ditto.
+ * spawn.cc (child_info_spawn::worker): Allocate moreinfo using
+ cygheap_exec_info::alloc.
+
+ * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Use abort for the
+ error to avoid a retry.
+
+2011-11-14 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.cc (_pinfo::dup_proc_pipe): Fatalize a warning when debugging.
+
+2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Remove erroneously checked-in debugging statements.
+ * cygheap.cc (cygheap_fixup_in_child): Here.
+ * debug.cc (delete_handle): Here.
+ * sigproc.cc (child_info_spawn::cleanup): Here.
+ * spawn.cc (child_info_spawn::worker): Here.
+
+2011-11-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Throughout, change "sig %d" in strace output to "signal %d" for
+ consistency.
+ * assert.cc (__assert_func): Output assertion string to strace too.
+ * fork.cc (frok::parent): Report ASAP on forked pid in debugging output.
+ * pinfo.cc (pinfo::_pinfo_release): Define new function.
+ (pinfo::init): Use _pinfo_release() rather than release() to release
+ shared memory stuff.
+ (pinfo::wait): Shorten name of process waiting thread for more concise
+ debugging.
+ (pinfo::release): Use pinfo_release to release shared memory part of
+ struct.
+ * pinfo.h (pinfo::__pinfo_release): Declare.
+
+2011-11-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Throughout use "have_execed" macro rather than "hExeced" global handle.
+ Throughout rename _PROC_* to _CH_*.
+ * child_info.h: Include "pinfo.h".
+ (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with
+ similarly named constants.
+ (_PROC_*): Delete unneeded aliases.
+ (PROC_*): Ditto.
+ (CURR_CHILD_INFO_MAGIC): Ditto.
+ (cchildren): Define using "pinfo_minimal".
+ (child_info::set_saw_ctrl_c): Move to
+ (child_info_spawn::set_saw_ctrl_c): Here.
+ (child_info_spawn::lock): New field.
+ (child_info_spawn::hExeced): Ditto.
+ (child_info_spawn::ev): Ditto.
+ (child_info_spawn::~child_info_spawn): Move to sigproc.cc.
+ (child_info_spawn::child_info_spawn): Ditto.
+ (child_info_spawn::cleanup): Declare new function.
+ (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only
+ when execed and return true when we have set the flag.
+ (child_info_spawn::child_info_spawn::signal_myself_exited): New function.
+ (child_info_spawn::wait_for_myself): Ditto.
+ (child_info_spawn::has_execed_cygwin): Ditto.
+ (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test.
+ (child_info_spawn::operator HANDLE&): New operator.
+ (child_info_spawn::worker): Define old "spawn_guts" as class member.
+ (ch_spawn): Declare.
+ (have_execed): Define.
+ (have_execed_cygwin): Ditto.
+ * cygheap.h: Update comment.
+ * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums.
+ (child_info_spawn::handle_spawn): Ditto.
+ (dll_crt0_0): Ditto.
+ (multiple_cygwin_problem): Ditto.
+ * exceptions.cc (chExeced): Delete obsolete declaration.
+ (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global.
+ * globals.cc (hExeced): Delete.
+ * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for
+ consistency in handle naming when -DDEBUGGING.
+ (pinfo::init): Accommodate case where myself.h is known but h0 is
+ passed in.
+ (pinfo::pinfo): New constructor for setting up a pinfo passed in by
+ previous exec'or.
+ (pinfo::proc_waiter): Don't handle subprocess if we're in the process
+ of exiting due to an exec of a cygwin process. Don't close
+ rd_proc_pipe here. Close it when we actually are finished with the
+ process. Use new ch_spawn.signal_myself_exited function to let exec
+ stub know that subprocess has exited.
+ (pinfo::wait): Clarify debugging output.
+ (pinfo::release): Use "close_h" to close all handles to avoid races.
+ (winpids::add): Assume that elements of the array do not need to be
+ zeroed and are properly initialized or suffer problems on
+ pinfo::release. Don't close hProcess since release does that now.
+ * pinfo.h: Update comment.
+ (pinfo_minimal): Move some elements from pinfo here so that
+ child_info_spawn can use them.
+ (pinfo): Inherit from pinfo_minimal.
+ (pinfo::pinfo): Modify to accommodate new pinfo_minimal.
+ (pinfo::allow_remove): New function.
+ * sigproc.cc (proc_subproc): Use boolean values for true/false.
+ Implement PROC_EXEC_CLEANUP.
+ (proc_terminate): Set ppid = 1 since the procs list will only be
+ iterated when the process has not execed. Don't do any cleanup here
+ since it is now handled in pinfo::release.
+ (sigproc_init): Initialize sync_proc_subproc earlier.
+ (child_info::child_info): Assume that all important fields are properly
+ initialized and avoid memset().
+ (child_info_spawn::child_info_spawn): Specifically test for execing and
+ then set up appropriate fields in the struct.
+ (child_info_spawn::cleanup): Define new function.
+ (child_info_spawn::record_children): Specifically test for being execed
+ here. Fill in pinfo_minimal part of children array.
+ (child_info_spawn::reattach_children): Use constructor to duplicate
+ information for previous exec'or. Add more debugging output.
+ (remove_proc): Force deletion of thread when exiting due to exec. Rely
+ on pinfo::cleanup in release.
+ * sigproc.h (PROC_EXEC_CLEANUP): New enum.
+ (PROC_DETACHED_CHILD): Delete.
+ * spawn.cc (chExeced): Delete.
+ (child_info_spawn::worker): Rename from spawn_guts. Use elements of
+ child_info_spawn throughout rather than ch.whatever. Use ::cygheap to
+ refer to global rather than element of child_info. Use
+ wait_for_myself() rather than waitpid(). Call
+ child_info_spawn::cleanup on function return.
+ (spawnve): Reflect movement of spawn_guts functionality into
+ child_info_spawn::worker.
+ * syscalls.cc (popen): Ditto.
+ * winsup.h (spawn_guts): Delete declaration.
+
+2011-11-08 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix.sgml (std-gnu): Add ptsname_r.
+
+2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (__ptsname): New macro.
+ * dtable.cc (decode_tty): Use __ptsname to generate the slave pty name.
+ * fhandler_tty.cc (fhandler_pty_master::ptsname_r): Ditto.
+ * bsdlib.cc: Add needed includes for openpty() changes.
+ (openpty): Use __ptsname to generate the slave pty name. Close slave
+ fd when aslave == NULL.
+
+2011-11-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * include/cygwin/stdlib.h: Update copyright.
+
+2011-11-07 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygwin.din (ptsname_r): Export.
+ * fhandler.cc (fhandler_base::ptsname_r): Define.
+ * fhandler.h (fhandler_base::ptsname): Delete.
+ (fhandler_base::ptsname_r): Declare.
+ (fhandler_pty_master::ptsname_r): Declare.
+ * fhandler_tty.cc (fhandler_pty_master::ptsname): Delete.
+ (fhandler_pty_master::ptsname_r): New reentrant function derived from
+ previous ptsname.
+ * syscalls.cc (ptsname_r): Implement new function with functionality
+ similar to Linux.
+ (ptsname): Use ptsname_r () to fill out buf.
+ * include/cygwin/stdlib.h (ptsname_r): Declare.
+ * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 255 to
+ reflect export of ptsname_r.
+
+ * pinfo.cc (pinfo::wait): Return bool rather than int.
+ * pinfo.h (info::wait): Ditto.
+ (pinfo::reattach): Define !defined(_SIGPROC_H) case for consistency.
+ * sigproc.cc (child_info_spawn::reattach_children): Use correct
+ dwProcessId rather than pid when duplicating handle.
+
+2011-11-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (CHUNK_SIZE): Drop NO_COPY.
+
+2011-11-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (check_dir_not_empty): Check surplus directory entries
+ by calling NtQueryAttributesFile. Make STATUS_DIRECTORY_NOT_EMPTY
+ return value dependent on its status code. Add long comment to explain.
+ (unlink_nt): Add comment to explain flaw in checking the sharing mode.
+ Set status to STATUS_SUCCESS instead of 0. Add a retry loop to setting
+ the delete disposition and trying to move a directory to bin to
+ workaround rare cases of lingering, already deleted subdirectory
+ entries. Add long comment to explain.
+ (rename): Set status to STATUS_SUCCESS instead of 0.
+
+2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.cc (status_exit): Recognize STATUS_ILLEGAL_INSTRUCTION.
+ (child_info::proc_retry): Ditto.
+
+2011-11-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.cc (status_exit): Return complete error code. Handle
+ STATUS_ACCESS_VIOLATION correctly.
+ (pinfo::set_exit_code): Set self->exitcode directly from status_exit.
+
+2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.h (pinfo::reattach): Only set destroy to false when
+ proc_subproc succeeds. Return true for success.
+ * sigproc.cc (child_info_spawn::reattach_children): Try harder to clean
+ up on error by detecting reattach failures too.
+
+2011-11-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (child_info_spawn::reattach_children): Clean up handle
+ when can't open parent process or suffer handle leak.
+
+2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (child_info::sync): Report on exit code in strace output.
+ (child_info::proc_retry): Don't consider STATUS_ACCESS_VIOLATION as a
+ restartable event.
+
+2011-11-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (child_info_spawn::reattach_children): Avoid issuing an
+ error when we can't duplicate from "parent" since it is probably ok if
+ children of the previous owner of the pid disappear.
+
+2011-11-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (off_current): Define local in fhandler_base::raw_write.
+ Drop erroneous NO_COPY, add _RDATA to make R/O.
+ (off_append): Ditto.
+ * globals.cc (_RDATA): Move definition from here...
+ * winsup.h: ...to here.
+
+2011-10-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_pipe::create_selectable): Remove optional
+ argument, take an options argument for CreateNamedPipe/CreateFile.
+ Change handle arguments to expect pointers.
+ (fhandler_fifo::fifo_state): Delete.
+ (fhandler_fifo::dummy_client): Ditto.
+ (fhandler_fifo::open_nonserver): Ditto.
+ (fhandler_fifo::wait_state): Ditto.
+ (fhandler_fifo::raw_write): Ditto.
+ (fhandler_fifo::read_ready): New field.
+ (fhandler_fifo::write_ready): Ditto.
+ (fhandler_fifo::wait): Modify argument.
+ (fhandler_fifo::fifo_name): Add a new argument.
+ (fhandler_fifo::fixup_after_fork): New function.
+ * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove
+ initialization of expunged elements. Initialize new handles to NULL.
+ (fhandler_fifo::open_nonserver): Delete.
+ (fnevent): New macro for creating a named event.
+ (fnpipe): New macro for creating a unique named pipe name.
+ (create_pipe): New macro for simplification of named pipe creation.
+ (fhandler_fifo::fifo_name): Use new argument when creating a shared
+ name.
+ (fhandler_fifo::open): Rewrite. Use events to synchronize.
+ (fhandler_fifo::wait): Rewrite to wait for new fifo events which are
+ supplied as a parameter.
+ (fhandler_fifo::raw_read): Rewrite to use handle mechanism to detect
+ client-side disconnect.
+ (fhandler_fifo::raw_write): Delete.
+ (fhandler_fifo::close): Remove accommodations for expunged fields.
+ Close event handles.
+ (fhandler_fifo::dup): Remove accommodations for expunged fields.
+ Duplicate event handles.
+ (fhandler_fifo::fixup_after_fork): New function. Perform fixups on
+ event handles.
+ (fhandler_fifo::set_close_on_exec): Remove accommodations for expunged
+ fields. Set inheritance for new handle fields.
+ * miscfuncs.cc (CreatePipeOverlapped): Accommodate changes in
+ fhandler_pipe::create_selectable.
+ * tty.cc (tty::not_allocated): Ditto.
+ * pipe.cc (fhandler_pipe::create): Ditto.
+ (fhandler_pipe::create_selectable): Accept an extra open_mode argument.
+ Pass arguments by reference and allow opening one end of the pipe at a
+ time.
+
+ * sys/strace.h (debug_only_printf): Define new macro which calls
+ debug_printf only when DEBUGGING is defined.
+
+2011-10-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (sigpacket::process): Avoid a potential deadlock when
+ exiting due to a signal.
+
+2011-10-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.din (getgrouplist): Export.
+ * grp.cc (get_groups): New static function to run the core functionality
+ of initgroups and getgrouplist.
+ (initgroups32): Call get_groups and just create supplementary group
+ list in cygheap. Rename name of first argument to "user". Add an
+ assertion to test for a NULL user name.
+ (initgroups): Rename name of first argument to "user".
+ (getgrouplist): New function.
+ * posix.sgml (std-bsd): Add getgrouplist.
+ * include/cygwin/grp.h (getgrouplist): Declare.
+ * include/cygwin/version.h: Bump API minor number.
+
+2011-10-25 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * child_info.h (cchildren): New struct.
+ (child_info_spawn::nchildren): Rename from nprocs.
+ (child_info_spawn::children): Change type to cchildren for more
+ bookkeeping possibilities.
+ (child_info_spawn::child_info_spawn): Clear nchildren.
+ (child_info_spawn::record_children): Declare new function.
+ (child_info_spawn::reattach_children): Ditto.
+ * dcrt0.cc (child_info_spawn::handle_spawn): Call reattach_children to
+ gather list of processes we are potentially waiting for.
+ * pinfo.h (pinfo::pinfo): Make sure that rd_proc_pipe is always cleared.
+ (pinfo::reattach): New function.
+ * sigproc.cc: Move pinfo.h earlier so that it can be used in sigproc.h.
+ (get_proc_lock): Don't bother with a lock during DLL initialization.
+ (proc_subproc): Handle PROC_REATTACH_CHILD.
+ (proc_terminate): Orphan children only when we are not an execed
+ process or when the pid is about to be occupied by a non-cygwin
+ process.
+ (child_info_spawn::record_children): Define new function.
+ (child_info_spawn::reattach_children): Ditto.
+ * sigproc.h (procstuff): Define PROC_REATTACH_CHILD and renumber other
+ elements.
+ * spawn.cc (spawn_guts): Record any to-be-waited-for subprocesses if
+ about to exec a cygwin process.
+
+ * sigproc.cc (sig_send): Fix harmless transposition of fifth and six
+ arguments to DuplicateHandle().
+ (child_info::child_info): Ditto.
+
+ * globals.cc (hExeced): Make NO_COPY.
+
+2011-10-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * hookapi.cc (hook_or_detect_cygwin): Take additional handle
+ to a file mapping as parameter. If this handle is not NULL,
+ create another file mapping for the IAT.
+ * spawn.cc (av::fixup): Only map the first 64K of an image and
+ keep the mapping handle to use as argument to hook_or_detect_cygwin.
+ * winsup.h (hook_or_detect_cygwin): Add mapping handle as default
+ parameter in declaration.
+
+2011-10-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (unlink_nt): Fix a bug which overwrites the NT status
+ value in case setting the delete disposition returns with
+ STATUS_DIRECTORY_NOT_EMPTY.
+
+2011-10-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * shared.cc (open_shared): Fix memory reservation of essential shared
+ memory regions. Drop delta computations since delta is always 0 in
+ non-relocated case. Add a comment.
+
+2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_tty.cc (fhandler_pty_slave::read): Use consistent way for
+ testing ReadFile return.
+ * pipe.cc (fhandler_pipe::create_selectable): Open the write side of
+ the pipe in message-mode to force writing as "chunks". Explain why.
+
+2011-10-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * path.cc (path_conv::get_nt_native_path): Avoid dereferencing path
+ when it is NULL.
+
+2011-10-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc (dtable::delete_archetype): Improve debugging output.
+ (dtable::init_std_file_from_handle): Close console handle early, before
+ initialization. Build up openflags for passing to open_setup, just to
+ be safe.
+ (last_tty_dev): New variable.
+ (fh_last_tty_dev): New macro.
+ (fh_alloc): Try again to keep track of previously opened tty, this time
+ by just saving the device and using that to potentially open an
+ archetype. Avoid setting the "/dev/tty" name if the creation of the
+ fhandler failed.
+ (build_fh_pc): Remove unused second argument. Reorganize how and where
+ the name is set. Set last_tty_dev as appropriate. Avoid a NULL
+ dereference in a debug printf.
+ * dtable.h (build_fh_pc): Reflect removal of second parameter.
+ * fhandler.cc (fhandler_base::reset): Use new '<<' operator to copy pc
+ since it preserves any potentially previously set name.
+ (fhandler_base::set_name): Ditto.
+ * fhandler.h (fhandler_*::clone): Throughout use ccalloc to allocate
+ new fhandler, primarily to make sure that pc field is properly zeroed.
+ (fhandler_termios::last): Eliminate.
+ (fhandler_termios): Remove setting of last.
+ (fhandler_base::~fhandler_termios): Ditto.
+ * fhandler_console.cc (fhandler_console::open): Don't make decisions
+ about opening close-on-exec handles here since it makes no sense for
+ archetypes.
+ (fhandler_console::init): Assume that input handle has already been
+ opened.
+ * fhandler_termios.cc (fhandler_termios::last): Delete.
+ * path.h (path_conv::eq_worker): New function. Move bulk of operator =
+ here.
+ (operator <<): New function.
+ (operator =): Use eq_worker to perform old functionality.
+
+ * child_info.h (NPROCS): Move here from sigproc.cc.
+ (child_info::nprocs): New field. Not used yet.
+ (child_info::children):: Ditto.
+
+2011-10-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::rmdir): Check invalid
+ success only on Samba shares.
+ * mount.cc (fs_info::update): Drop has_buggy_basic_info flag for
+ NcFsd.
+ * syscalls.cc (unlink_nt): Fix typo in comment.
+
+2011-10-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * globals.cc (ro_u_ncfsd): New R/O unicode string.
+ * mount.cc (fs_info::update): Check for "NcFsd" FS. Set flags and
+ change comments accordingly.
+ (fs_names): Add entry for NcFsd FS.
+ * mount.h (enum fs_info_type): Add ncfsd.
+ (class fs_info): Add ncfsd flag and accessor methods.
+ * path.h (class path_conv): Add fs_is_ncfsd method.
+ * syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd
+ in STATUS_CANNOT_DELETE case.
+
+2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler*::copyto): Free path_conv strings first.
+ * path.h (cfree_and_null): Rename and expand from cfree_maybe.
+ (path_conv &operator =): Call free_strings rather than freeing strings
+ directly.
+
+2011-10-20 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.
+ * devices.cc: Regenerate.
+ * dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we
+ opened.
+ (build_fh_pc): Preserve any existing name.
+ * fhandler.cc (fhandler_base::open_with_arch): Ditto.
+ * fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the
+ name to /dev/ptmx while preserving other pty master device information.
+ * path.h (cfree_maybe): New macro.
+ (path_conv::operator =): Free any allocated strings in target.
+ (path_conv::free_strings): Delete unused function.
+
+ * sigproc.cc (proc_terminate): Remove previous accommodation for execed
+ processes since it didn't have the desired effect. Change comment to a
+ FIXME.
+
+ * spawn.cc (chExeced): Mark NO_COPY.
+ (exe_suffixes): Ditto.
+
+2011-10-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (try_to_bin): Improve debug output.
+ (check_dir_not_empty): Take additional path_conv argument. Improve
+ debug output. Change syscall_printf to debug_printf.
+ (unlink_nt): Improve debug output. Change syscall_printf to
+ debug_printf.
+ (unlink): Change syscall_printf to debug_printf.
+
+ * cygthread.h: Fix copyright dates.
+
+2011-10-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc: Extend two comments. Mention the name RtlpCurDirRef
+ for reference.
+
+2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dcrt0.cc (dll_crt0_1): Copy argv before passing to main().
+
+2011-10-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (proc_terminate): Avoid setting ppid to 1 if we're execing.
+
+2011-10-15 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygerrno.h (__set_errno): Modify debugging output to make searching
+ strace logs easier.
+
+ Throughout, change /dev/tty* to /dev/pty*.
+ Throughout, add flags argument to fhandler_*::dup methods.
+ * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add
+ /dev/ptymN devices for pty masters.
+ * devices.cc: Regenerate.
+ * devices.h (MAX_CONSOLES): Set to max number supported by devices.in.
+ (fh_devices::FH_PTMX): Rename from FH_PTYM.
+ (device::operator int): Return by reference.
+ * dtable.cc (fh_alloc): Take pc as an argument rather than just the
+ device. This makes debugging easier since more information is
+ available. Actually implement handling for already-allocated pty
+ master devices. Make different decisions when generating fhandler for
+ not-opened devices. Add kludge to deal with opening /dev/tty.
+ (cnew_no_ctor): New macro.
+ (build_fh_pc): Make debugging output more verbose. Use new clone()
+ fhandler interface to duplicate archetypes. Reset last term opened.
+ (dtable::dup_worker): Use Use new clone() fhandler interface to
+ duplicate archetypes. Pass flags to child dup handler.
+ (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr.
+ * fhandler.cc (fhandler_base::reset): Rename from operator =() and
+ reduce functionality and sense of copy direction.
+ (fhandler_base::open_with_arch): Use published interface to query
+ io_handle(). Use new copyto() fhandler method to copy from/to found
+ archetype.
+ * fhandler.h: Throughout, delete size(), add copyout, clone, and
+ fhandler_* (void *) methods.
+ (fhandler_base::reset): Rename from operator =().
+ (fhandler_termios::is_dev_tty): Delete.
+ (fhandler_termios): change "protected" region to "private".
+ (fhandler_termios::is_dev_tty): Delete.
+ (fhandler_termios): Rearrange protected/public.
+ (fhandler_termios::fhandler_termios): Remember last fhandler_termios
+ "opened".
+ (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
+ opened.
+ (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect
+ argument change in pinfo::set_ctty.
+ (fhandler_console::dup): Declare new function. Set ctty here if
+ appropriate.
+ (fhandler_pty_master::from_master): Privatize.
+ (fhandler_pty_master::to_master): Ditto.
+ (fhandler_pty_master::dwProcessId): Ditto.
+ (fhandler_pty_master::fhandler_pty_master): Add an `int' argument.
+ (fhandler_pty_master::open_setup): Declare new function.
+ (fhandler_pty_master::~fhandler_pty_master): Declare new method.
+ (fhandler_nodevice): Remove commented out function declaration.
+ * fhandler_console.cc: Use get_ttyp() instead of tc() throughout.
+ (fhandler_console::dup): Define new function to set controlling ctty on
+ dup, as appropriate.
+ (fhandler_console::ioctl): Reflect ioctl_termios name change.
+ (fhandler_console::setup): Rename from get_tty_stuff.
+ (fhandler_console::open_setup): Reflect argument change in
+ pinfo::set_ctty.
+ (fhandler_console::fhandler_console): Set _tc here.
+ * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void *
+ arg like other ioctl functions.
+ * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to
+ potentially reset the controlling terminal.
+ (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios.
+ (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call
+ setup() here so that we will know the unit number of this fhandler as
+ soon as possible. Set the unit as appropriate.
+ (handler_pty_master::open): Move most stuff to constructor and
+ open_setup.
+ (handler_pty_slave::open_setup): Reflect argument change in
+ pinfo::set_ctty.
+ (handler_pty_master::open_setup): Define new function.
+ (fhandler_pty_master::cleanup): Clear handles as a flag that the
+ destructor does not have to do "close" operations.
+ (fhandler_pty_master::close): Ditto.
+ (fhandler_pty_master::~fhandler_pty_master): Define new method.
+ (fhandler_pty_master::ioctl): Reflect name/arg change for
+ ioctl_termios.
+ (fhandler_pty_master::setup): Allocate tty here. Rely on handles being
+ returned from allocated test rather than opening them here. Avoid
+ setting _need_nl here since it is already zeroed in the constructor.
+ Set up device information with DEV_TTYM_MAJOR.
+ * path.h (path_conv &operator =): Take a const argument.
+ (path_conv::dup): Ditto.
+ (pathconv_arg::PC_OPEN): New enum.
+ (pathconv_arg::PC_CTTY): Ditto.
+ (path_types::PATH_CTTY): Ditto.
+ (path_types::PATH_OPEN): Ditto.
+ (path_conv::isopen): New method.
+ (path_conv::isctty_capable): Ditto.
+ * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as
+ appropriate.
+ * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle.
+ * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty
+ on non-std* handles.
+ * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use
+ `not_allocated' to find unallocated ttys. Avoid keeping the lock since
+ the allocation of the tty should be sufficient to prevent multiple
+ access.
+ (tty::not_allocated): Clarify comment. Rename. Return handles when an
+ unused tty is found. Simply test for existing tty.
+ (tty::exists): Rewrite to use `not_allocated'.
+ * tty.h (NTTYS): Reset down to actual number supported by devices.in.
+ (tty::not_allocated): Declare new function.
+ (tty_list::allocate): Pass out read/write tty handles. Zero them when
+ not found.
+ * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX.
+ * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in.
+ * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the
+ passed-in fhandler_termios pointer. Return true if ctty is assigned.
+ * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY
+ if appropriate.
+ (stat_worker): Remove is_dev_tty () stuff.
+
+2011-10-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (dos_drive_mappings::fixup_if_match): Convert
+ native NT network paths into DOS UNC paths.
+
+2011-10-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * sec_auth.cc (get_token_group_sidlist): Add CONSOLE LOGON SID on
+ systems supporting it. Never add SERVICE SID but keep code in for
+ future reference. Explain why.
+ (get_priv_list): Add cygpsid pointer parameter. Point it to the
+ mandatory integrity SID which matches account and privileges.
+ (create_token): Fetch mandatory integrity SID from call to
+ get_priv_list.
+ (lsaauth): Call get_priv_list with additional NULL pointer. Change
+ comment accordingly.
+ * sec_helper.cc (well_known_console_logon_sid): New static SID.
+ (cygpriv): Change to structure containing extra flag to store info
+ about required integrity level.
+ (privilege_luid): Accommodate changes to cygpriv. Return integrity
+ level in new high_integrity parameter.
+ (privilege_name): Accommodate changes to cygpriv.
+ (set_privilege): Drop trailing \n from debug output.
+ (set_cygwin_privileges): Don't set SE_CREATE_GLOBAL_PRIVILEGE anymore
+ since it's just not needed, but keep code in for future reference.
+ Change comment accordingly.
+ * security.h (well_known_console_logon_sid): Declare.
+ (privilege_luid): Align declaration to above change.
+ * wincap.h (wincaps::has_console_logon_sid): New element.
+ * wincap.cc: Implement above element throughout.
+
+2011-10-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (find_fast_cwd_pointer): Allow 'push crit-sect-addr' instead
+ of 'mov edi, crit-sect-addr; push edi' and set rcall accordingly.
+
+2011-10-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (copy_cwd_str): Move up in file to be accessible from
+ class fcwd_access_t.
+ (class fcwd_access_t): New class to consolidate and hide the details
+ of the various FAST_CWD implementations. Add implementation for
+ Windows 8 Developer Preview.
+ (fast_cwd_version): Make static private member of fcwd_access_t.
+ (fast_cwd_ptr): Change base type to fcwd_access_t.
+ (find_fast_cwd_pointer): Return fcwd_access_t**.
+ (find_fast_cwd): Ditto. Rip out all FAST_CWD implementations and use
+ fcwd_access_t methods instead.
+ (cwdstuff::override_win32_cwd): Ditto.
+
+2011-10-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::cursor_set): Disable forcing
+ y to the current winBottom position. Explain why.
+
+2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygwin.din: Remove some _tc* exports. Add tcgetsid().
+ * dtable.cc (fh_alloc): Revert ill-advised setting of major/minor. Use
+ new is_dev_tty to remember that this device was opened as /dev/tty.
+ * fhandler.cc (fhandler_base::fstat): Remove leftover debugging
+ statement.
+ (fhandler_base::tcgetsid): New function.
+ * fhandler.h ((fhandler_base::tcgetsid): Declare new function.
+ (fhandler_base::is_dev_tty): Ditto.
+ (fhandler_termios): Rearrange protected/public.
+ (fhandler_termios::fhandler_termios): Remember last fhandler_termios
+ "opened".
+ (fhandler_termios::~fhandler_termios): Forget last fhandler_termios
+ opened.
+ (fhandler_termios::opened_as_dev_tty): Declare new field.
+ (fhandler_termios::is_dev_tty): Declare new function.
+ (fhandler_termios::tcgetsid): Ditto.
+ (fhandler_pty_common::use_archetype): Move here from subclass.
+ (fhandler_pty_slave::use_archetype): Move up.
+ (fhandler_pty_master::use_archetype): Ditto.
+ * fhandler_console.cc (fhandler_console::ioctl): Rename second argument
+ from `buf' to `arg' for consistency. Call ioctl_termios for common
+ fhandler_termios ioctl handling.
+ * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call ioctl_termios for
+ common fhandler_termios ioctl handling.
+ (fhandler_pty_master::ioctl): Ditto.
+ * fhandler_termios.cc (fhandler_termios::tcgetsid): Implement new
+ function.
+ (fhandler_termios::ioctl_termios): Ditto. Implements TIOCSCTTY
+ handling.
+ * syscalls.cc (stat_worker): Set /dev/tty device info when appropriate.
+ * termios.cc (tcgetpgrp): Avoid extraneous "isatty" check.
+ (tcgetsid): Implement new function.
+ * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 253.
+ * include/sys/termios.h (TIOCSCTTY): Define.
+
+2011-10-11 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc (fh_alloc): Don't parse /dev/tty if ctty is < 0. Reset
+ major/minor from the specific tty to those for /dev/tty.
+
+2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * syscalls.cc (open): Add temporary kludge to avoid assigning the
+ controlling tty on open unless the open is for stdin/stdout/stderr.
+ * tty.cc (tty_list::connect): Set ENXIO when can't find a tty.
+
+2011-10-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (fhandler_process::closedir): Declare.
+ * fhandler_process.cc (fhandler_process::closedir): New function to
+ avoid a SEGV in fhandler_proc::closedir.
+
+2011-10-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_tty.cc (fhandler_pty_slave::open): Clarify debugging output.
+ (fhandler_pty_slave::open): Change ENOENT to ENXIO when can't open a
+ tty.
+
+2011-10-07 Corinna Vinschen <corinna@vinschen.de>
+ Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_console::tc_getpgid): New function.
+ * spawn.cc (spawn_guts): Add logic to put pure-windows processes "in
+ the background" when they are started that way.
+
+2011-10-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/sys/cygwin.h (cygwin_getinfo_types): Define values
+ additionally as preprocessor symbols.
+
+2011-10-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Send __SIGSETPGRP
+ pseudo signal to process group instead of just calling
+ init_console_handler.
+ * sigproc.cc (wait_sig): Call init_console_handler here on __SIGSETPGRP
+ signal.
+ * sigproc.h (__SIGSETPGRP): Define.
+
+2011-10-06 Christian Franke <franke@computer.org>
+
+ * include/cygwin/wait.h: Use new __wait_status_to_int()
+ macro to access status value in W*() status checks.
+ Fix status description.
+ * include/sys/wait.h: Allow `int' and `union wait' as
+ wait status parameter. Change __wait_status_to_int()
+ macro and wait () prototypes accordingly. Add inline
+ functions for C++. Remove extra `;'.
+
+2011-10-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * external.cc (create_winenv): Rename from sync_winenv. Take
+ environment pointer as parameter and return pointer to corresponding
+ win32 environment block if != NULL. Otherwise just sync as before.
+ (cygwin_internal): Add CW_CVT_ENV_TO_WINENV case.
+ * include/cygwin/version.h: Bump API minor number.
+ * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_ENV_TO_WINENV.
+
+2011-10-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (socketpair): Bind first socket to loopback only as well.
+
+2011-09-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * tty.cc (grantpt): Check for valid fd.
+ (unlockpt): Ditto.
+
+2011-09-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (cygwin_getsockopt): Drop erroneous double conversion of error
+ code returned by SOL_SOCKET/SO_ERROR. Fix error handling.
+
+2011-09-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * lc_msg.h: Regenerate.
+
+2011-09-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * dlfcn.cc (gfpod_helper): Helper function to search DLL using
+ a given DLL name. Change default search path to allow /usr/bin.
+ (get_full_path_of_dll): Find DLLs even if the caller used a ".so"
+ suffix or a "lib" prefix for the DLL.
+
+2011-08-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * flock.cc (inode_t::unlock_and_remove_if_unused): Rename from
+ unlock_and_remove.
+
+2011-08-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * flock.cc (LOCK_OBJ_NAME_LEN): Change to accommodate extra lf_ver
+ field.
+ (class lockf_t): Add lf_ver field.
+ (lockf_t::lockf_t): Initialize lf_ver to 0.
+ (class inode_t): Change i_wait to i_cnt. Change comment to explain
+ change in usage.
+ (inode_t:use): Rename from wait. Make private.
+ (inode_t::unuse): Rename from unwait. Make private.
+ (inode_t::inuse): Rename from waiting. Make private.
+ (inode_t::notused): New public method to set use count to 0.
+ (inode_t::unlock_and_remove): New method to unlock node and to delete
+ it if it's unused in current process.
+ (fhandler_base::del_my_locks): Drop global list lock. Drop variable
+ no_locks_left. Simpify unlocking and removing node by just calling
+ unlock_and_remove.
+ (fixup_lockf_after_exec): Call notused method for each node.
+ (inode_t::get): Call use method. Lock node only if outside of list
+ lock.
+ (inode_t::get_all_locks_list): Accommodate additional lf_ver field
+ when creating lockf_t structure from object name.
+ (lockf_t::create_lock_obj_attr): Accommodate additional lf_ver field
+ when creating object name from lockf_t structure. Handle
+ STATUS_OBJECT_NAME_COLLISION gracefully in F_POSIX case as well.
+ Change comment accordingly. Increment lf_ver field rather than high
+ byte of lf_wid field. Simplify comment.
+ (fhandler_disk_file::lock): Always call unlock_and_remove rather than
+ just UNLOCK on node.
+ (lf_setlock): Move ret definition where it's used. Drop unneeded
+ tests for obj being not NULL. Only check for deadlock condition if the
+ lock we're trying to establish is a POSIX lock. Revamp object
+ collecting and wait code to cover all cases. Don't return with EDEADLK
+ if blocking process can't be opened for synchronization in F_POSIX case,
+ rather just wait like in F_FLOCK case. Change system_printf to
+ debug_printf in that case. Only run WaitForMultipleObjects with high
+ priority. Close obj and process handles prior to locking node.
+
+2011-08-27 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Fix typo in comment.
+ (fhandler_base::close): Move call to del_my_locks from here...
+ * fhandler_disk_file.cc (fhandler_disk_file::open): ...to here.
+ * flock.cc (struct lockfattr_t): New type.
+ (lockf_t::close_lock_obj): New method, use throughout.
+ (lockf_t::create_lock_obj_attr): New method.
+ (lockf_t::create_lock_obj): Use create_lock_obj_attr method. Handle
+ STATUS_OBJECT_NAME_COLLISION in F_FLOCK case gracefully. Add lengthy
+ comments to explain why and how.
+ (lockf_t::open_lock_obj): Use create_lock_obj_attr method.
+ (lockf_t::del_lock_obj): Call NtSetEvent rather than SetEvent for
+ symmetry.
+ (fhandler_disk_file::lock): Define n only where it's used. Call
+ need_fork_fixup only if call was successful. Handle EINTR and
+ ECANCELED return values from lf_setlock.
+ (lf_setlock): Drop WAIT_UNLOCKED and WAIT_PROC_EXITED. Don't wait
+ for event object handle count to become <= 1 in F_LOCK case.
+ Simplify WFMO return value handling. Don't handle signal and cancel
+ events here; just return with appropriate error code instead.
+ (lf_getblock): Ignore locks for which the handle can't be opened.
+ Use IsEventSignalled.
+ * ntdll.h (STATUS_INVALID_INFO_CLASS): Undef if defined elsewhere to
+ make sure the definition is casted to NTSTATUS.
+ (STATUS_INVALID_HANDLE): Define and ditto.
+ (STATUS_OBJECT_NAME_COLLISION): Define.
+ (NtSetEvent): Declare.
+
+2011-08-25 Rafal Zwierz <rzwierz@googlemail.com>
+
+ * cygthread.cc (cygthread::simplestub): Notify that the thread has
+ detached also in freerange thread case.
+
+2011-08-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Never open files with
+ FILE_OVERWITE/FILE_OVERWRITE_IF. Set file size to 0 explicitely if
+ regular, existing file has been opened for writing with O_TRUNC flag
+ set. Explain why.
+
+2011-08-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * thread.cc (pthread::pthread): Drop setting parent_tls. Call
+ sigprocmask to copy parent thread signal mask into new parent_sigmask
+ member.
+ (pthread::thread_init_wrapper): Copy _my_tls.sigmask from new
+ parent_sigmask member.
+ * thread.h (class pthread): Drop parent_tls. Add parent_sigmask.
+
+2011-08-24 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * thread.cc (pthread::exit): Create dummy tls structure to hold
+ _main_tls contents if we've asked _main_tls to exit.
+
+2011-08-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * poll.cc (poll): Don't return prematurely if invalid fds have been
+ encountered. Enforce timeout set to 0 in case of invalid fds. Take
+ number of invalid fds into account when returning.
+
+2011-08-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (fhandler_socket::send_internal): Fix setting
+ nosignal flag. Convert ECONNABORTED on connection-oriented socket
+ to EPIPE, too.
+
+2011-08-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc (conv_start_chars): Remove unneeded section attribute.
+
+2011-08-20 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * include/paths.h (_PATH_MAILDIR): Define.
+ (_PATH_SHELLS): Define.
+
+2011-08-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (format_process_maps): Define page protection
+ shortcuts RO, X, and WC. Use in creating access flag string. Don't
+ set type flag to 's' for copy-on-write pages, as on Linux.
+
+2011-08-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR,
+ DEV_SOUND_MAJOR. Use throughout.
+ * fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc
+ virtual files.
+ (format_proc_devices): New function.
+ (format_proc_misc): New function.
+
+2011-08-19 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc: Mark some const variables as static.
+ * environ.cc (conv_start_chars): Move to shared cygwin region and
+ initialize at compile time.
+ (match_first_char): New generic function for querying conv_start_chars.
+ (posify_maybe): Rename from posify.
+ (environ_init): Remove conv_envvars initialization. Don't check
+ conv_start_chars, just allow posify_maybe to make the decision.
+ * fhandler_console.cc (__vt100_conv): Fix formatting. Mark as const.
+
+2011-08-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::read): Recognize backspace key
+ using the device independent key code, rather than the device dependent
+ scan code.
+
+2011-08-18 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dcrt0.cc (dll_crt0_0): Remove unneeded __stdcall decoration.
+ * init.cc: Reflect change to dll_crt0_0 in declaration.
+
+2011-08-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (dtable::get_debugger_info): Add missing braces.
+ (dtable::stdio_init): Fix incorrect negation of not_open(2) condition.
+
+2011-08-16 Pierre Humblet <Pierre.Humblet@ieee.org>
+
+ * net.cc (gethostby_helper): Remove DEBUGGING code from and
+ streamline the second pass.
+
+2011-08-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 using
+ internal datastructures. Explain the code.
+ * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define.
+ (struct _PEB_LDR_DATA): Define.
+ (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr.
+
+ * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory
+ with valid return length pointer. Explain why.
+
+2011-08-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-08-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetModuleHandleExW): Define.
+ * dlfcn.cc: Throughout mark exported symbols as extern "C".
+ (dlopen): Unignore flags argument. Define ret to NULL. Fix typo in
+ comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE.
+ * include/dlfcn.h: Clean up comments.
+ (RTLD_NODELETE): Define.
+ (RTLD_NOLOAD): Define.
+ (RTLD_DEEPBIND): Define.
+
+2011-08-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * pipe.cc (pipe): Just call _pipe with O_BINARY mode. Move code to
+ generate normalized pathnames from here...
+ (_pipe): ...to here.
+
+2011-08-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (CreatePipeOverlapped): New function.
+ (ReadPipeOverlapped): Ditto.
+ (WritePipeOverlapped): Ditto.
+ * miscfuncs.h: Declare new functions.
+ * pinfo.cc (commune_process): Call WritePipeOverlapped instead of
+ WriteFile. Set timeout to 1 sec.
+ (_pinfo::commune_request): Call ReadPipeOverlapped instead of ReadFile.
+ Set timeout to 0.5 secs.
+ * sigproc.cc (sig_send): Create pipe using CreatePipeOverlapped.
+
+2011-08-12 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * miscfuncs.cc (create_pipe): Delete obsolete function.
+ * miscfuncs.h (create_pipe): Delete define.
+
+ * pipe.c (fhandler_pipe::create_selectable): Delete obsolete comment.
+
+2011-08-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (fhandler_proc::closedir): Don't free, but delete
+ instead.
+
+2011-08-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (fhandler_proc::opendir): Declare.
+ (fhandler_proc::closedir): Declare.
+ * fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list
+ of active processes here once to avoid potential duplicates and store
+ in dir->__handle.
+ (fhandler_proc::closedir): New method. Free dir->__handle.
+ (fhandler_proc::readdir): Convert pinfo into a reference to the winpids
+ entry in dir->__handle.
+
+2011-08-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow to
+ access process info by using the Windows PID.
+ * fhandler_process.cc (fhandler_process::fstat): Ditto.
+ (fhandler_process::fill_filebuf): Ditto.
+
+2011-08-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * (winpids::add): Make sure to store always a Windows PID in
+ pidlist, even if pid is a Cygwin PID.
+ (winpids::enum_processes): Fetch Cygwin processes from listing of
+ shared cygwin object dir in the native NT namespace. Only if winpid
+ is true, fetch Windows processes using an additional call to
+ NtQuerySystemInformation.
+
+2011-08-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (format_process_status): Always print process name
+ even for zombies.
+ (get_mem_values): Fix loop fetching working set list to avoid out of
+ memory conditions. Return all mem values set to 0 for zombies.
+ * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
+
+2011-08-09 Corinna Vinschen <corinna@vinschen.de>
+
+ * heap.cc (eval_initial_heap_size): New function fetching the heap
+ size from the LoaderFlags field in the PE/COFF header.
+ (heap_init): Call eval_initial_heap_size rather than
+ cygwin_shared->heap_chunk_size to fetch the initial heap size.
+ * shared.cc (shared_info::heap_chunk_size): Remove.
+ * shared_info.h (class shared_info): Drop heap_chunk member.
+ (CURR_SHARED_MAGIC): Update.
+
+2011-08-09 Corinna Vinschen <corinna@vinschen.de>
+
+ * ntdll.h (STATUS_NOT_FOUND): Define.
+ * ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP.
+ Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain
+ why. Convert conditional to switch statement.
+ (write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle
+ STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement.
+
+2011-08-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * resource.cc (getrlimit): Just return RLIM_INFINITY in a request for
+ RLIMIT_AS.
+
+2011-08-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (format_process_maps): Actually print info about
+ the application heap of the printed process, not of the current process.
+
+2011-08-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (socketpair): Release sb0 if there's no space left for sb1.
+
+2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (clock_nanosleep): Export.
+ * posix.sgml (std-notimpl): Move clock_nanosleep from here...
+ (std-susv4): ... to here.
+ (std-notes): Note limitations of clock_nanosleep.
+ * signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id
+ and flags arguments and changing return values throughout.
+ Improve checks for illegal rqtp values. Add support for
+ CLOCK_MONOTONIC and TIMER_ABSTIME.
+ (nanosleep): Rewrite in terms of clock_nanosleep.
+ (sleep): Ditto.
+ (usleep): Ditto.
+ * thread.cc: Mark clock_nanosleep in list of cancellation points.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-08-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc: Use fabort in favor of api_fatal and fork_info->abort
+ where appropriate throughout.
+ (fabort): Define.
+ (dll_list::topsort): Don't print sorting information. Fix formatting.
+ (dll_list::topsort_visit): Fix formatting.
+ (dll_list::load_after_fork_impl): Perform comment fixups.
+ * sigproc.cc (child_info_fork::abort): (for now?) Always print cause of
+ fork failure.
+ * include/sys/strace.h (strace_vprintf): Remove _STRACE_NOTALL when
+ printing. We really do want to see this.
+
+2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygtls.h (struct _local_storage): Add cw_timer member.
+ * cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
+ (_cygtls::fixup_after_fork): Ditto.
+ * tlsoffsets.h: Regenerate.
+ * ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
+ (struct _TIMER_BASIC_INFORMATION): Define.
+ (NtQueryTimer): Declare function.
+ * thread.h (cancelable_wait): Change timeout argument to
+ PLARGE_INTEGER and provide NULL default.
+ (fast_mutex::lock): Adjust accordingly.
+ (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
+ and default to NULL.
+ * thread.cc (cancelable_wait): Change timeout argument to
+ PLARGE_INTEGER. Initialize _cygtls.locals.cw_timer if needed.
+ Use NT waitable timers for handling timeout. Return remaining time
+ to timeout argument if timeout was relative.
+ (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
+ Adjust to change in cancelable_wait.
+ (pthread_mutex::lock): Adjust to change in cancelable_wait.
+ (pthread_spinlock::lock): Ditto.
+ (pthread::join): Ditto.
+ (__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
+ Adjust to changes in cancelable_wait and pthread_cond::wait.
+ (pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
+ (pthread_cond_wait): Ditto.
+ (semaphore::_timedwait): Adjust to change in cancelable_wait.
+ (semaphore::_wait): Ditto.
+ * exceptions.cc (handle_sigsuspend): Ditto.
+ * signal.cc (nanosleep): Ditto.
+ * wait.cc (wait4): Ditto. Fix copyright dates.
+ * times.cc (FACTOR, NSPERSEC): Move from here...
+ * hires.h (FACTOR, NSPERSEC): ...to here.
+
+2011-08-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (faccessat): Fix parens in flag expression when calling
+ build_fh_name.
+
+ * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Fix typo in
+ comment.
+ * fhandler_socket.cc (fhandler_socket::bind): Ditto.
+ * path.cc (symlink_worker): Ditto.
+
+2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_list::load_after_fork_impl): Add a hint to an error
+ message.
+
+2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * sigproc.cc (pending_signals::pending): Define new function.
+ (sig_dispatch_pending): Avoid calling sig_send if there are no pending
+ signals.
+
+2011-07-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (class fhandler_dev_mem): Remove dup method declaration.
+ * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the
+ fact that the entire fhandler gets copied over to the child in
+ operator =.
+ * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto.
+ * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto.
+ * fhandler_serial.cc (fhandler_serial::dup): Ditto.
+ * fhandler_socket.cc (fhandler_socket::dup): Ditto.
+ * fhandler_virtual.cc (fhandler_virtual::dup): Ditto.
+ * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely.
+
+2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygthread.cc (cygthread::async_create): Define new function.
+ * cygthread.h (cygthread::create): Use correct regparm.
+ (cygthread::standalone): Delete from class and from all constructors.
+ (cygthread::cygthread): Use three only arguments for detached threads,
+ (cygthread::async_create): Declare.
+ and start the thread via QueueUserAPC/async_create.
+ * dcrt0.cc (dll_crt0_0): Remove handling for
+ wincap.has_buggy_thread_startup.
+ (dll_crt0_1): Ditto.
+ * wincap.cc: Ditto throughout.
+ * wincap.h: Ditto.
+
+2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_base_overlapped::size): Declare/define size()
+ function for consistency.
+ (fhandler_termios::size): Ditto.
+ (fhandler_pty_common::size): Ditto.
+
+2011-07-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_registry.cc (fhandler_registry::dup): Duplicate value_name.
+
+2011-07-29 Corinna Vinschen <corinna@vinschen.de>
+
+ Throughout change "WinSock" to "Winsock" in comments.
+ * fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to
+ get_inet_addr to convert AF_LOCAL to AF_INET sockets.
+ * net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment
+ to explain why.
+ * select.cc: Include winsock2.h rather than winsock.h.
+
+2011-07-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Create path_conv
+ with PC_KEEP_HANDLE flag.
+ * path.h (path_conv::operator =): Duplicate UNICODE path as well.
+ * security.cc (check_file_access): Use path_conv handle if available.
+ * syscalls.cc (access): Create fhandler with PC_KEEP_HANDLE flag set.
+ (euidaccess): Ditto.
+ (faccessat): Ditto.
+
+2011-07-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * ntdll.h: Fix typo in comment.
+ * path.cc: Ditto.
+
+2011-07-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::ioctl): Fetch console events
+ using PeekConsoleInput and return only key down events in buf.
+ * fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL
+ if PeekNamedPipe fails.
+ (fhandler_pty_master::ioctl): Ditto.
+
+2011-07-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_tty.cc (fhandler_pty_slave::ioctl): Drop FIONBIO case.
+ Handle FIONREAD.
+ (fhandler_pty_master::ioctl): Ditto. Call fhandler_base::ioctl to
+ decode default condition.
+ * fhandler_console.cc (fhandler_console::ioctl): Handle FIONREAD.
+
+2011-07-21 Christopher Faylor <me.cygwin2011@cgf.cx>
+ Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc: Add #include for asm/socket.h for dealing with FIONREAD.
+ (fhandler_base::ioctl): Special-case errno for FIONREAD.
+ * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Rename parameter for
+ consistency. Call fhandler_base::ioctl to decode default condition.
+ * fhandler_serial.cc (fhandler_serial::ioctl): Ditto.
+ * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call
+ fhandler_base::ioctl to decode default condition.
+ * fhandler_windows.cc (fhandler_windows::ioctl): Ditto.
+
+2011-07-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * heap.cc (eval_start_address): Simplify test for large address
+ awareness of executable, which works for 32 and 64 bit systems.
+ Change comment accordingly.
+
+2011-07-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * heap.cc (eval_start_address): New static function to evaluate the
+ best start address for the application heap.
+ (heap_init): Call eval_start_address to fetch the start value for
+ start_address. Move preceeding comment to eval_start_address.
+
+2011-07-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (pthread_condattr_getclock): Export.
+ (pthread_condattr_setclock): Export.
+ * posix.sgml (std-notimpl): Move pthread_condattr_getclock and
+ pthread_condattr_setclock from here...
+ (std-susv4): ... to here.
+ * sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION.
+ * thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id.
+ (pthread_cond::pthread_cond): Initialize clock_id.
+ (pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday()
+ in order to support all allowed clocks.
+ (pthread_condattr_getclock): New function.
+ (pthread_condattr_setclock): New function.
+ * thread.h (class pthread_condattr): Add clock_id member.
+ (class pthread_cond): Ditto.
+ * include/pthread.h: Remove obsolete comment.
+ (pthread_condattr_getclock): Declare.
+ (pthread_condattr_setclock): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * sysconf.cc (sca): Return -1 for _SC_THREAD_ROBUST_PRIO_INHERIT,
+ _SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP.
+ (SC_MAX): Redefine accordingly.
+ (csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS,
+ _CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV.
+ (CS_MAX): Redefine accordingly.
+ * include/limits.h (LONG_BIT): Define.
+ (WORD_BIT): Define.
+
+2011-07-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * heap.cc (heap_init): Change type of largest_found to PVOID. Start
+ querying memory at 0x20000000. Use largest_found pointer when trying
+ to allocate largest free memory area found.
+
+2011-07-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert to
+ setting ENABLE_PROCESSED_INPUT depending on ISIG and IGNBRK.
+ (fhandler_console::tcgetattr): Set ISIG depending on
+ ENABLE_PROCESSED_INPUT as well.
+
+2011-07-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_serial.cc (fhandler_serial::raw_read): Handle non-blocking
+ case more thoroughly.
+
+2011-07-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * setup_handler (setup_handler): Change break to goto out, missed in
+ 2011-07-06 changes.
+
+2011-07-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_tty.cc (fhandler_pty_slave::ioctl): Remove erroneous support
+ for TIOCLINUX for pty. Get rid of unneeded EINVAL handling in wake of
+ tty removal. Remove now-unneeded variable.
+
+2011-07-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/netdb.h (gethostbyname2): Declare.
+
+2011-07-09 Eric Blake <eblake@redhat.com>
+
+ * signal.cc (handle_sigprocmask): Return error rather than setting
+ errno, for pthread_sigmask.
+ (sigprocmask): Adjust caller.
+
+2011-07-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (yield): Drop thread priority only once.
+
+2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (_cygtls::interrupt_now): Back out previous change
+ since it could theoretically cause a non-CTRL-C-able program if a
+ program has suffered memory corruption.
+ (setup_handler): Ditto.
+
+2011-07-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * sched.c (sched_yield): Just call SwitchToThread because yield now
+ potentially switches CPU.
+
+2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning
+ here.
+ (setup_handler): Check for spinning here, assuming that it is
+ transitory and should not affect the retry loop.
+
+2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different
+ functionality.
+ (CALL_HANDLER_RETRY_OUTER): New define.
+ (setup_handler): Add outer loop to signal handler to try harder to
+ deliver the signal.
+ * miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
+ rescheduling rather than relying on SwitchToThread().
+
+2011-07-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * sigproc.cc (wait_sig): Fix debug output.
+
+2011-07-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::input_tcsetattr): Make
+ ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
+ (fhandler_console::tcgetattr): Don't set ISIG depending on
+ ENABLE_PROCESSED_INPUT, set IGNBRK instead.
+
+2011-07-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * security.cc (get_file_sd): Fix comment.
+
+2011-07-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC
+ access. Explain why.
+ * fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug
+ output.
+
+2011-07-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
+ access on remote filesystem. Explain why.
+ * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
+ directories.
+ * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
+ * path.cc (symlink_worker): Ditto for symlinks.
+
+2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.cc (tty_is_gone): Wrap warning at 80 characters.
+
+2011-07-04 Corinna Vinschen <corinna@vinschen.de>
+
+ Throughout, open console handles with sharing for reading and writing.
+ * dcrt0.cc (insert_file): Open file with full sharing allowed.
+ * hookapi.cc (find_first_notloaded_dll): Ditto.
+ * spawn.cc (av::fixup): Ditto.
+
+2011-07-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (dtable::init_std_file_from_handle): Change test for console
+ device in call to fh->init to avoid conhost crash on W7.
+
+2011-07-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable
+ test and call to parse_options if found.
+
+2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last
+ to avoid setting close_on_exec for archetype.
+ * fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty
+ handles. Use consistent naming in debug output. Use inheritable
+ handles and...
+ (fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles
+ here.
+ (fhandler_pty_slave::open): Don't set close_on_exec flag here.
+
+2011-07-01 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc (cnew): Fix whitespace.
+
+2011-07-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX.
+ (MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN. Change
+ comment.
+ (MAXPATHLEN): Improve comment.
+ (MAXSYMLINKS): Define and add comment.
+
+2011-07-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Move NFS-specific code into the
+ code block handling FH_FS stuff.
+
+2011-06-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * dtable.cc (fh_oom): Remove.
+ (fh_calloc): Remove.
+ (cnew): Redefine to handle NULL returns from cmalloc.
+ (build_fh_name): Accommodate new definition of cnew. Remove unneeded
+ test for fh_oom.
+ (fh_alloc): Ditto.
+
+2011-06-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::read): Add comment.
+ (fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT
+ if IGNBRK flag is set.
+
+2011-06-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (fh_oom): New static fhandler storage.
+ (fh_calloc): New static function. Add a comment to explain why this
+ is needed.
+ (cnew): Call fh_calloc as placement argument.
+ (build_fh_name): Check return code from cnew against address of
+ fh_oom to test for out of memory condition.
+ (fh_alloc): Ditto.
+ (build_fh_pc): Avoid a crash due to useing a NULL fhandler.
+ * pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
+ valid pointer before using it.
+
+2011-06-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (heap_info::fill_if_match): Rename info to
+ note that this heap is a Windows heap.
+ (format_process_maps): Print info about application heap.
+
+2011-06-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on
+ Ctrl+Alt+Space.
+
+2011-06-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes
+ non-inheritable.
+
+2011-06-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug
+ output.
+
+2011-06-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (normalize_win32_path): Skip all slashes after recognizing
+ a ".." path component. Add comment.
+
+2011-06-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): Drop local create_options variable.
+ Use options member instead.
+ * fhandler.h (class fhandler_base): Change type of access member to
+ ACCESS_MASK. Change get_access and set_access methods accordingly.
+ Add options member. Add get_options and set_options methods.
+ (class fhandler_disk_file): Add prw_handle.
+ (fhandler_disk_file::prw_open): Declare.
+ (fhandler_disk_file::close): Declare.
+ (fhandler_disk_file::dup): Declare.
+ (fhandler_disk_file::fixup_after_fork): Declare.
+ * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
+ Initialize prw_handle to NULL.
+ (fhandler_disk_file::close): Close prw_handle.
+ (fhandler_disk_file::dup): New method.
+ (fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
+ prw_handle is not inherited.
+ (fhandler_disk_file::prw_open): New method. Add long comment to
+ explain current behaviour.
+ (fhandler_disk_file::pread): Revert previous change. Change to use
+ prw_handle if possible.
+ (fhandler_disk_file::pwrite): Change to use prw_handle if possible.
+
+2011-06-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init.
+ * strace.cc (strace::hello): Drop printing DLL information here since
+ application info is not always available at this point.
+ (strace::dll_info): New method to print DLL info.
+ * include/sys/strace.h (strace::dll_info): Declare.
+
+2011-06-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes,
+ otherwise ptys are not recognized.
+
+2011-06-16 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_console.cc (fhandler_console::set_unit): Set
+ pc.file_attributes() to reflect existence.
+ * fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto.
+ * pinfo.cc (_pinfo::set_ctty): Output device numbers in hex.
+
+2011-06-15 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * errno.cc (EIO): Lowercase "o" representative string.
+
+2011-06-14 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized
+ variable.
+ * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys.
+ * devices.in: Remove "/dev/ttym".
+ * dtable.cc: Rename tty to pty where appropriate throughout.
+ (dtable::stdio_init): Use new t->is_console rather than using
+ now-deleted hwnd element in tty structure.
+ (dtable::init_std_file_from_handle): Remove code which handled
+ CYGWIN=tty style ttys.
+ (fh_alloc): Ditto.
+ * fhandler.h: Rename tty to pty where appropriate.
+ (fhandler_pty_common): Delete output_done_event, ioctl_request_event,
+ ioctl_done_event.
+ (fhandler_pty_master::setup): Delete argument.
+ (fhandler_tty_master): Delete.
+ (fhandler_union): Delete __tty_master.
+ * fhandler_console.cc (use_tty): Delete.
+ (fhandler_console::get_tty_stuff): Set is_console to true rather than
+ calling sethwnd.
+ (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations.
+ (fhandler_console::input_tcsetattr): Ditto.
+ * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new
+ t->is_console rather than using now-deleted hwnd element in tty
+ structure.
+ * fhandler_tty.cc: Rename tty to pty where appropriate throughout.
+ (tty_master): Delete.
+ (process_input): Ditto.
+ (process_output): Ditto.
+ (process_ioctl): Ditto.
+ (fhandler_tty_master::*): Ditto.
+ (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty
+ considerations.
+ (fhandler_pty_slave::open): Ditto for *_done_event.
+ (fhandler_pty_slave::write): Ditto.
+ (fhandler_pty_slave::ioctl): Ditto.
+ (fhandler_pty_slave::fch_open_handles): Ditto.
+ (fhandler_pty_slave::fch_set_sd): Ditto.
+ (fhandler_pty_slave::fch_close_handles): Ditto.
+ (fhandler_pty_common::close): Ditto.
+ (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty
+ parameter.
+ (fhandler_pty_master::open): Reflect argument removal for
+ tty::allocate.
+ * select.cc: Rename tty to pty where appropriate throughout.
+ * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations.
+ * tty.cc (ttyslot): Accommodate CYGWIN=tty removal.
+ (tty_list::init_session): Ditto.
+ (tty_list::attach): Ditto.
+ (tty::create_master): Delete.
+ (tty_list::terminate): Ditto.
+ (tty_list::allocate): Delete "with_console" parameter. Remove
+ CYGWIN=tty considerations.
+ (tty::init): Set is_console = false. Use 'false' for was_opened since
+ it is a boolean.
+ * tty.h (*_{DONE,REQUEST}_EVENT): Delete.
+ (tty_min::is_console): Declare new field which replaces hwnd.
+ (tty_min::gethwnd): Delete.
+ (tty_min::sethwnd): Ditto.
+ (tty_list::allocate): Delete parameter.
+ (tty_list::terminate): Delete declaration.
+ * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change
+ comment to reflect its availability.
+
+2011-06-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave):
+ Revert previous change since unit 0 is perfectly valid.
+
+2011-06-12 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ Rename FH_BAD to FH_NADA throughout.
+ * devices.h (FH_ERROR): New value.
+ (iscons_dev): Extend to detect all the console device types.
+ * devices.in: Set aside storage for FH_ERROR.
+ * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to
+ detect when device is a console.
+ (fh_alloc): Pass device to console constructor.
+ (build_fh_pc): Short circuit when we detect that the constructor saw an
+ error.
+ * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices
+ parameter.
+ (get_tty_stuff): Change to void.
+ * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR
+ on attempt to access anything other than the current console.
+ (fhandler_console::get_tty_stuff): Change to void return.
+ (fhandler_console::open): Return EPERM on FH_ERROR device type.
+ (fhandler_console::fhandler_console): Set the device type appropriately
+ before calling get_tty_stuff and rely on that function to reset it if
+ necessary.
+
+2011-06-10 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.cc (create_upcaseenv): Delete.
+ (ucenv): Don't honor create_upcaseenv.
+ (environ_init): Remove early retrieval of CYGWIN environment variable.
+ Change comment to reflect new behavior.
+
+2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
+ (child_info::old_title): Delete.
+ (child_info::~child_info_spawn): Remove recording of old_title.
+ * dcrt0.cc (title_buf): Delete.
+ (child_info_spawn::handle_spawn): Remove recording of old_title.
+ (dll_crt0_1): Get rid of all title handling.
+ (do_exit): Ditto.
+ * environ.cc (known): Delete strip_title and title.
+ * fhandler_console.cc (fhandler_console::write): Remove recording of
+ old_title.
+ * globals.cc (exit_states): Remove ES_TITLE.
+ (display_title): Delete.
+ (strip_title_path): Delete.
+ (old_title): Delete.
+ * spawn.cc (spawn_guts): Remove old_title accommodation.
+
+2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.cc (envcache): Delete.
+ (known): Remove envcache.
+ (getwinenv): Don't honor envcache setting.
+
+2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.c: Move code earlier to allow:
+ (_addenv): Call parse_options() when CYGWIN environment variable is
+ being changed.
+ (parse_options): Change parameter to 'const'.
+
+2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.cc (tty_is_gone): Add missing space to message.
+
+2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * environ.cc (settings::set_process_state): Delete.
+ (tty_is_gone): New function.
+ (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from
+ beginning of function address.
+ (parse_options): Remove set_process_state handling.
+ * shared_info.h (CURR_USER_MAGIC): Reset.
+ (user_info::warned_notty): New member.
+
+2011-06-07 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_console.cc (fhandler_console::open_shared_console):
+ Semi-revert to using fixed location for console stuff.
+ * shared.cc (offsets): Ditto. Comment.
+ * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
+
+2011-06-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file
+ position pointer back to previous location after successful read.
+
+2011-06-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler_console.cc (fhandler_console::open_shared_console): Don't
+ zero handle to open_shared since it is supposed to be an input.
+ (enum_windows): Set handle input to open_shared to NULL since it does
+ not represent any previously opened shared region.
+ * shared.cc (open_shared): Tweak debugging output.
+
+2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * ntdll.h (FILE_PIPE_*): Define constants.
+ * select.cc (pipe_data_available): Detect closing state.
+
+2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if
+ terminal has no pgid or sid settings.
+
+2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise
+ SIGPIPE when writing.
+
+ * fhandler.h: Include "tty.h".
+ (fhandler_termios::_tc): Rename from tc.
+ (fhandler_termios::tc): New method.
+ (fhandler_termios::tcinit): Remove an argument.
+ (fhandler_termios::get_ttyp): Use method to retrieve value.
+ (fhandler_console::console_state): Move here.
+ (fhandler_console::dev_state): Delete.
+ (fhandler_console::shared_console_info): Define.
+ (fhandler_console::open_shared_console): Move this function under
+ fhandler_console umbrella.
+ (fhandler_console::tc): Define. Return static value.
+ (fhandler_console::focus_aware): Accommodate deletion of dev_state.
+ (fhandler_console): Add tty_list::get_cttyp as a friend.
+ * fhandler_console.cc (dev_state): Redefine as a pointer within
+ shared_console_info and change dev-> to dev. throughout.
+ (fhandler_console::shared_console_info): Move into fhandler_console.
+ (fhandler_console::open_shared_console): Move into fhandler_console
+ change argument to simple bool.
+ (enum_windows): Accommodate changes to console_state and
+ open_shared_console.
+ (console_unit::console_unit): Ditto.
+ (fhandler_console::get_tty_stuff): Accommodate change to dev_state.
+ (tty_list::get_cttyp): Accommodate change to
+ handler_console::shared_console_info.
+ (fhandler_console::read): Accommodate change from tc to tc ().
+ (fhandler_console::set_input_state): Ditto.
+ (fhandler_console::open): Accommodate tcinit argument change and change
+ from tc to tc().
+ (fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
+ (fhandler_console::input_tcsetattr): Ditto.
+ (fhandler_console::write_normal): Ditto.
+ (fhandler_console::init): Ditto.
+ (fhandler_console::igncr_enabled): Ditto.
+ * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
+ Expect tc() to have been set up first. Use tc() rather than tc.
+ (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
+ (fhandler_termios::tcgetpgrp): Ditto.
+ (fhandler_termios::bg_check): Ditto.
+ (fhandler_termios::line_edit: Ditto.
+ (fhandler_tty_master::set_winsize): Ditto.
+ (fhandler_tty_slave::open): Ditto.
+ (fhandler_tty_slave::init): Ditto.
+ (fhandler_pty_master::write): Ditto.
+ (fhandler_pty_master::setup): Ditto. Accommodate change in arguments
+ to tcinit.
+ (fhandler_tty_slave::fch_open_handles): Set _tc directly.
+ (tty_min::is_orphaned_process_group): Don't assume that parent pid
+ exists.
+ * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were
+ started by a non-Cygwin process but the tty exists.
+ * shared_info.h (console_state): Delete from here.
+ * tty.h: Make multiple inclusion safe.
+
+2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.
+ * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if
+ ctty is not tty/console. Improve test for slave tty/pty device.
+
+2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.
+
+ * select.cc (pipe_data_available): Avoid printing debug info by default
+ or suffer very large strace files.
+
+2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (pipe_data_available): New function - uses
+ NtQueryInformationFile to return information about pipes.
+ (peek_pipe): Rewrite to use pipe_data_available for both read and write
+ tests.
+
+2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dtable.cc (dtable::select_write): Add missing argument to
+ debug_printf.
+
+ * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly
+ set io_pending to false.
+ (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult
+ to force completion of I/O.
+ (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal
+ with nonblocking reads and to make more race proof.
+ (fhandler_base_overlapped::raw_write): Deal with new enum values.
+ (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing
+ I/O here since it makes no sense in the read context.
+ * fhandler.h (enum wait_return): Add overlapped_unknown,
+ overlapped_nonblocking_no_data.
+ * pipe.cc (pipe): Add debugging output.
+
+2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_list::append): Eliminate increment of unused tot
+ variable.
+ * dll_init.h (dll_list::tot): Delete.
+ (dll_list::populate_all_deps): Delete undefined function.
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE
+ handling under error condition.
+
+2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * dll_init.cc (reserve_upto): Remove.
+ (release_upto): Ditto.
+ (dll_list::reserve_space): New function to reserve space needed by
+ DLL_LOAD dlls early in the fork process.
+ (dll_list::load_after_fork): Rewrite to use recursion to
+ track reservations it makes while trying to make dlls land where they
+ belong.
+ (dll_list::load_after_fork_impl): New function used by load_after_fork.
+ (dll_list::alloc): Initialize image base field.
+ * dll_init.h (dll_list::prefered_base): New field.
+ (dll_list::reserve_space): Declare new function.
+ (dll_list::load_after_fork): Declare new function.
+ * fork.cc (frok::child): call dll_list::reserve_space early, so we can
+ retry if it fails.
+
+2011-05-30 Tor Perkins <cygwin@noid.net>
+
+ * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO
+ when a process group has no leader as this is allowed and does not
+ imply an orphaned process group. Add a test for orphaned process
+ groups.
+ (tty_min::is_orphaned_process_group): Define new function.
+ * tty.h (tty_min::is_orphaned_process_group): Define new function.
+
+2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * dll_init.cc (dll_list::find_by_modname): New function to search the
+ dll list for a module name only (no path).
+ (dll_list::alloc): Initialize newly-added members of struct dll.
+ (dll_list::append): New function to factor out the append operation
+ (used by dll_list::topsort).
+ (dll_list::populate_deps): New function to identify dll dependencies.
+ (dll_list::topsort): New function to sort the dll list topologically by
+ dependencies.
+ (dll_list::topsort_visit): New helper function for the above.
+ * dll_init.h (dll::ndeps): New class member.
+ (dll::deps): Ditto.
+ (dll::modname): Ditto.
+ (dll_list::find_by_modname): New function related to topsort.
+ (dll_list::populate_all_deps): Ditto.
+ (dll_list::populate_deps): Ditto.
+ (dll_list::topsort): Ditto.
+ (dll_list::topsort_visit): Ditto.
+ (dll_list::append): Ditto.
+ (pefile): New struct allowing simple introspection of dll images.
+ * fork.cc (fork): Topologically sort the dll list before forking
+
+2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
+ (child_info::refresh_cygheap): New function.
+ * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new
+ process to ensure that cygheap_max is up-to-date.
+ * fork.cc (frok::parent): Ditto.
+
+2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
+ (cygheap): Accommodate name change to cygheap_dummy.
+ (cygheap_init): Ditto.
+ (cygheap_fixup_in_child): Simplify slightly.
+ * fork.cc (fork): Add an advisory comment.
+
+2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that
+ I/O is cancelled on signal.
+
+2011-05-28 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * dll_init.cc (dll_list::alloc): Initialize dll::image_size.
+ (reserve_at): Don't reserve space needed by the target dll if the
+ latter overlaps the free region to be blocked.
+ (dll_list::load_after_fork): Use new version of reserve_at.
+ * dll_init.h (dll::image_size): New member.
+ (pefile): New struct.
+
+2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+ Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.
+ * fork.cc (frok::errmsg): Rename from 'error'.
+ (frok::error): New function. Handle conditional printing of error
+ messages.
+ (frok::parent): Record hchild handle for use by error function. Use
+ throughout. Use error function rather than setting error pointer
+ directly.
+ (fork): Clear is_forkee here. Accommodate rename of 'error' to
+ 'errmsg'.
+ * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
+
+2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to
+ attempt to properly set errno and bytes read for non-blocking case.
+ Change to just rely on res to indicate error conditions.
+
+2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set
+ io_pending unless ReadFile has returned an error. (this is a partial fix,
+ accidentally checked in)
+
+2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * autoload.cc: Call _api_fatal in asm.
+ * child_info.h: Redefine CURR_CHILD_INFO_MAGIC.
+ (child_info_fork::abort): Rename from handle_failure. Change
+ arguments.
+ * cygtls.h (_local_storage::ttybuf): New field.
+ * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to
+ message when appropriate.
+ (api_fatal): Use vapi_fatal.
+ * devices.h: Make multiple inclusion safe.
+ (fh_devices): Add FH_CONS* stuff. Reorder slightly.
+ (device): Eliminate anonymous union. Add more ways to access
+ minor/major.
+ (device::setunit): Accommodate no-longer-anonymous union.
+ (device::is_fs): Ditto.
+ (device::is_fs_special): Ditto.
+ (device::major): New function.
+ (device::minor): Ditto.
+ (device::is_device): New function.
+ (device::not_device): Ditto.
+ (device::operator int): New operator.
+ (device::operator fh_devices): Ditto.
+ (device::operator bool): Ditto.
+ (device::operator DWORD): Ditto.
+ (device::operator =): Ditto.
+ (isproc_dev): New function.
+ (isprocsys_dev): Ditto.
+ (iscons_dev): Ditto.
+ (istty_slave_dev): Ditto.
+ * devices.in: Add new "/dev/cons*" strings. Accommodate
+ no-longer-anonymous union throughout.
+ (BRACK): Use more precise method for initialization.
+ * devices.cc: Regenerate.
+ * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty.
+ (dtable::find_archetype): Use new DWORD operator in device to test
+ archetypes.
+ (dtable::init_std_file_from_handle): Use different method to initialize
+ 'dev'. Adapt to different ctty handling and accommodate /dev/cons*.
+ (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new
+ /dev/cons*.
+ (build_fh_pc): Make debugging output more useful.
+ * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty.
+ * external.cc (fillout_pinfo): Accommodate new cons* stuff.
+ * fhandler.cc (fhandler_base::read): Eliminate is_slow() test.
+ * fhandler.h (fhandler_base::*): Adapt to changes in device.h.
+ (fhandler_*::is_slow): Delete.
+ ( fhandler_proc::get_proc_fhandler): Return fh_devices type.
+ * fhandler_console.cc (open_shared_console): New function.
+ (console_unit): New class.
+ (console_unit::console_unit): New constructor.
+ (enum_windows): New function. Declare as friend to console_unit.
+ (fhandler_console::set_unit): New function.
+ (fhandler_console::get_tty_stuff): Call set_unit to set the unit number
+ and determine if initialization is needed. Eliminate flags parameter.
+ (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to
+ correct tty_min.
+ (fhandler_console::open): Adapt to elimination of argument to
+ get_tty_stuff.
+ (fhandler_console::output_tcsetattr): Properly detect error condition.
+ (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff()
+ setting tc automatically.
+ * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using
+ fh_devices enum.
+ (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to
+ devices.h changes.
+ * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather
+ than 0 throughout where using fh_devices enum.
+ * fhandler_procnet.cc: Ditto.
+ * fhandler_procsys.cc: Ditto.
+ * fhandler_procsysvipc.cc: Ditto.
+ * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto.
+ * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname()
+ rather than assuming that we can construct a tty.
+ * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just
+ return get_minor() of dev.
+ (fhandler_pty_master::process_slave_output): Add slightly more
+ debugging info.
+ (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to
+ unit.
+ (fhandler_pty_master::open): Ditto.
+ (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to
+ represent a complete device.
+ (fhandler_tty_master::init_console): Add debugging for failure path.
+ (fhandler_pty_master::setup): Use get_unit() to retrieve unit number
+ rather than relying on raw ntty.
+ (fhandler_pty_master::setup): Ditto.
+ * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices.
+ * fork.cc: Remove obsolete vfork stuff.
+ (frok::child): Don't assume that a ctty == 0 is valid.
+ * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct
+ changes.
+ (mount_info::conv_to_win32_path): Ditto.
+ * path.cc (path_conv::check): Retrive major/minor numbers via a method
+ rather than accessing them directly from device. Rely on dev operators
+ to set/retrieve device information as required by device struct change.
+ * path.h (isproc_dev): Move to devices.h.
+ (isprocsys_dev): Ditto.
+ (isvirtual_dev): Ditto.
+ (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}):
+ Use device methods to access/manipulate devices.
+ * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use
+ iscons_dev to determine if a device is a console.
+ (_pinfo::_ctty): Use device::parse to generate tty/cons name.
+ (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove
+ redundant info from debugging.
+ * shared.cc (offsets): Remove console offset.
+ * shared_info.h (shared_locations): Ditto.
+ * syscalls.cc (umask): Use device methods to manipulate device
+ information.
+ (ctermid): Use device::parse to generate term device name.
+ * tlsoffsets.h: Regenerate.
+ * tty.cc (ttyslot): Return minor number of ctty since ctty now
+ represents a full device.
+ (tty::create_master): Set ctty to a complete device.
+ (tty_list::attach): Rework to detect new /dev/cons* stuff.
+ (tty_list::terminate): Adapt to changes to ctty.
+ (tty_list::init): Adapt to change to setntty - pass in device major
+ number.
+ (tty::exists): Use get_unit() to retrive tty unit number.
+ (tty::open_mutex): Ditto.
+ (tty::open_inuse): Ditto.
+ (tty::create_inuse): Ditto.
+ (tty::get_event): Ditto.
+ (tty_min::ttyname): Define new function.
+ * tty.h (tty_min::ntty): Redefine as fh_devices.
+ (tty::exists): Use get_unit() to retrive tty unit number.
+ (tty::open_mutex): Ditto.
+ (tty::open_inuse): Ditto.
+ (tty::create_inuse): Ditto.
+ (tty::get_event): Ditto.
+ (tty_min::ttyname): Declare new function.
+ (tty::getntty): Declare as const.
+ (tty_list::operator []): Assure that only minor part of argument is
+ used.
+
+ * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early
+ issuing an explicit error message if necessary.
+ * heap.cc (heap_init): Adapt to changes from fork->handle_failure to
+ fork->abort.
+ * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson)
+ * sigproc.cc (child_info_fork::abort): Rename from handle_failure.
+ Change arguments to allow passing in a printf-like message.
+ * winsup.h (api_fatal): Delete macro definition.
+ (api_fatal): Redefine from __api_fatal.
+ (vapi_fatal): Declare new function.
+ * include/sys/strace.h (strace_vprintf): Define new macro.
+
+ * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
+
+2011-05-27 Corinna Vinschen <corinna@vinschen.de>
+
+ * shared.cc (offsets): Reorder so that console_state is lowest in
+ memory. Explain why.
+ (open_shared): Accommodate reordering of offsets array.
+ * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after
+ SH_MYSELF.
+
+2011-05-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * mount.h (MAX_MOUNTS): Raise to 64.
+
+2011-05-25 Eric Blake <eblake@redhat.com>
+
+ * cygtls.h (strerror_r_buf): New buffer.
+ * errno.cc (strerror): Move guts...
+ (_strerror_r): ...to new function demanded by newlib.
+ (strerror_r): Don't clobber strerror buffer.
+ (_user_strerror): Drop unused declaration.
+ * tlsoffsets.h: Regenerate.
+
+2011-05-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and
+ previous stack tests.
+
+2011-05-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix.sgml (std-notes): Add missing <para>.
+
+2011-05-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * mount.cc (mount_info::conv_to_win32_path): Remove unused code.
+ * mount.h (class mount_info): Remove sys_mount_table_counter member.
+ * shared_info.h (class shared_info): Ditto.
+ (CURR_SHARED_MAGIC): Update.
+
+2011-05-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * pinfo.h (struct _pinfo): Reduce size of progname array slightly.
+ Explain why.
+
+2011-05-23 Eric Blake <eblake@redhat.com>
+
+ * errno.cc (strerror): Print unknown errno as int.
+ (__xpg_strerror_r): Likewise, and don't clobber strerror buffer.
+ * cygtls.h (strerror_buf): Resize to allow '-'.
+
+2011-05-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (thread_info::fill_if_match): Reformat.
+ (format_process_maps): Ditto. Fetch pointer to procinfo structure
+ from mapped process. Print info about global shared Cygwin regions.
+
+2011-05-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free
+ rather than cmalloc/cfree. Check return value from malloc before
+ using it.
+ (struct heap_info): Ditto.
+ (struct thread_info): Ditto. Rename from stack_info. Rename members
+ and local variables accordingly.
+ (thread_info::thread_info): Store stack and TEB addresses.
+ (thread_info::fill_if_match): Print "teb" if a TEB address has been
+ found. Special case for WOW64, explain why.
+ (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions
+ with equal signs to distinguish them from PAGE_NOACCESS regions. Fix
+ printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED
+ pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages.
+ Print PEB and SharedUserData area if recognized.
+
+2011-05-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the
+ guardsize to the stacksize. Fix accompanying comment.
+
+2011-05-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment.
+
+2011-05-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (struct heap_info): Change type of base and end
+ members to char *. Print "shared" rather than "share".
+ (struct stack_info): New class to fetch process stack information.
+ (format_process_maps): Initialize and check for stack information.
+
+2011-05-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (thread_wrapper): Remove statements added for debugging
+ purposes.
+
+2011-05-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
+ (class child_info_fork): Remove stacksize, add stackaddr and guardsize
+ members.
+ * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite
+ to regenerate the stack exactly as in the parent.
+ (child_info_fork::alloc_stack): Set stackaddr to 0, rather than
+ stacksize.
+ (dll_crt0_1): Check for stackaddr before changing the stack addresses
+ in the TEB.
+ * fork.cc (frok::child): Check for stackaddr here.
+ (frok::parent): Set ch.stackaddr and ch.guardsize if not called from
+ the main thread.
+ * init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB.
+ Fix incorrectly changed address test before removing _my_tls.
+ Set StackLimit to NULL on Windows 2000. Explain why.
+ * miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather
+ than stacksize, store commitaddr, remove guardsize. Store all pointers
+ as char * for easier address arithmetic.
+ (thread_wrapper): Rewrite to remove OS stack before calling thread
+ function. Add lots of comments to explain what we do.
+ (CygwinCreateThread): Reserve our own stack in case we got no
+ application stack. Add comments.
+ * ntdll.h (struct _TEB): Extend defintion up to DeallocationStack
+ member.
+ * thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1"
+ rather then 0xffffffff.
+ * wincap.h (wincaps::has_stack_size_param_is_a_reservation): New
+ element.
+ * wincap.cc: Implement above element throughout.
+
+2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * thread.cc: Mark psiginfo and psignal as available in list of
+ optional cancellation points.
+
+2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (__fpurge): Export.
+ * posix.sgml (std-solaris): Add __fpurge.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
+ (std-deprec): Add chroot.
+ (std-bsd): Add futimes, hstrerror.
+ (std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf.
+ Remove initstate, which is implemented and listed in std-susv4.
+
+2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (error): Export.
+ (error_at_line): Export.
+ (error_message_count): Export.
+ (error_one_per_line): Export.
+ (error_print_progname): Export.
+ * errno.cc (error_message_count): Define.
+ (error_one_per_line): Define.
+ (error_print_progname): Define.
+ (_verror): New static function.
+ (error): New function.
+ (error_at_line): New function.
+ * posix.sgml (std-gnu): Add error, error_at_line.
+ * include/error.h: New header.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (clock_getcpuclockid): Export.
+ (pthread_getcpuclockid): Export.
+ * hires.h (PID_TO_CLOCKID): New macro.
+ (CLOCKID_TO_PID): New macro.
+ (CLOCKID_IS_PROCESS): New macro.
+ (THREADID_TO_CLOCKID): New macro.
+ (CLOCKID_TO_THREADID): New macro.
+ (CLOCKID_IS_THREAD): New macro.
+ * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
+ * posix.sgml (std-notimpl): Add clock_getcpuclockid and
+ pthread_getcpuclockid from here...
+ (std-susv4): ... to here.
+ (std-notes): Remove limitations of clock_getres and clock_gettime.
+ Note limitation of timer_create to CLOCK_REALTIME.
+ * sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
+ _SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
+ * thread.cc (pthread_getcpuclockid): New function.
+ * timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
+ * times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
+ CLOCK_THREAD_CPUTIME_ID.
+ (clock_getres): Ditto.
+ (clock_settime): Set errno to EPERM for CPU-time clocks.
+ (clock_getcpuclockid): New function.
+ * include/pthread.h (pthread_getcpuclockid): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record.
+ * mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist.
+
+2011-05-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * globals.cc (__getlogin_username): Remove.
+ * uinfo.cc (getlogin_r): Fetch username from cygheap.
+ (getlogin): Add static buffer username and fetch username from
+ getlogin_r.
+
+2011-05-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygtls.h (struct _local_storage): Remove unused members rarg and
+ _localtime_buf. Remove username in favor of a global buffer. Reorder
+ slightly to keep the net.cc stuff together.
+ * globals.cc (__getlogin_username): New global char buffer.
+ * tlsoffsets.h: Regenerate.
+ * uinfo.cc (getlogin): Copy username into __getlogin_username.
+
+2011-05-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * heap.cc (heap_init): Rewrite initial heap allocation to use addresses
+ beyond 0x20000000. Explain why and how.
+ * shared.cc (shared_info::heap_slop_size): Remove.
+ * shared_info.h (class shared_info): Remove heap_slop_inited and
+ heap_slop members. Remove heap_slop_size declaration.
+ (CURR_SHARED_MAGIC): Update.
+ * wincap.cc: Throughout, drop heapslop.
+ * wincap.h (struct wincaps): Drop heapslop.
+
+2011-05-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the
+ requested stack is application-provided within the user heap or an
+ mmapped region. If so, just use it. Add comment to explain why.
+ * miscfuncs.cc (thread_wrapper): If an application-provided stack
+ has been given, implement cygtls area at the stackbase. Fix comment.
+ * mmap.cc (is_mmapped_region): New function.
+ * winsup.h (is_mmapped_region): Declare.
+
+2011-05-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * miscfuncs.cc (thread_wrapper): Add comments to assembler code.
+
+2011-05-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.din (pthread_attr_getguardsize): Export.
+ (pthread_attr_setguardsize): Export.
+ (pthread_attr_setstack): Export.
+ (pthread_attr_setstackaddr): Export.
+ * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for
+ unusual stack address by testing stack addresses from current TEB.
+ Check validity of _my_tls by testing if it's within the stack as
+ given in current TEB.
+ * miscfuncs.cc (struct thread_wrapper_arg): New structure used to
+ push all required information to thread_wrapper function.
+ (thread_wrapper): Wrapper function for actual thread function.
+ If an application stack has been given, change %ebp and %esp so that
+ the thread function runs on that stack. If the thread has been created
+ by CygwinCreateThread, set up the POSIX guard pages if necessary.
+ (CygwinCreateThread): New function.
+ * miscfuncs.h (CygwinCreateThread): Declare.
+ * ntdll.h (struct _TEB): Define all members up to Peb.
+ * posix.sgml (std-susv4): Move pthread_attr_getguardsize,
+ pthread_attr_setguardsize and pthread_attr_setstack here.
+ (std-deprec): Add pthread_attr_setstackaddr.
+ * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
+ _POSIX_THREAD_ATTR_STACKADDR.
+ * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
+ guardsize members.
+ (pthread::create): Call CygwinCreateThread.
+ (pthread_attr::pthread_attr): Initialize guardsize.
+ (pthread_attr_setstack): New function.
+ (pthread_attr_setstackaddr): New function.
+ (pthread_attr_setguardsize): New function.
+ (pthread_attr_getguardsize): New function.
+ (pthread_getattr_np): Copy attr.guardsize.
+ * thread.h (pthread_attr): Add member guardsize.
+ * include/pthread.h (pthread_attr_getguardsize): Declare.
+ (pthread_attr_setguardsize): Declare.
+ * include/cygwin/version.h: Bump API minor number.
+
+2011-05-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_process.cc (struct heap_info::heap): Convert base to
+ uintptr_t. Add heap_id, end, flags members.
+ (heap_info::heap_vm_chunks): Rename from heaps.
+ (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation
+ to get information of heap virtual memory blocks. Store heap id and
+ flags, as well as end address of each block.
+ (heap_info::fill_if_match): Check incoming base address against full
+ address range of heap chunks. Convert flag values in extra heap
+ information.
+ (format_process_maps): Change order so that heap check is done before
+ MEM_MAPPED check since there are shareable heaps.
+ * ntdll.h (PDI_HEAP_BLOCKS): Define.
+ (HEAP_FLAG_NOSERIALIZE): Define.
+ (HEAP_FLAG_GROWABLE): Define.
+ (HEAP_FLAG_EXCEPTIONS): Define.
+ (HEAP_FLAG_NONDEFAULT): Define.
+ (HEAP_FLAG_SHAREABLE): Define.
+ (HEAP_FLAG_EXECUTABLE): Define.
+ (HEAP_FLAG_DEBUGGED): Define.
+ (struct _DEBUG_HEAP_ARRAY): Define.
+ (struct _DEBUG_HEAP_BLOCK): Define.
+
+2011-05-12 Corinna Vinschen <corinna@vinschen.de>
+
+ Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>:
+ * libc/time/strptime.c (is_leap_year): New static function.
+ (first_day): Ditto.
+ (__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday
+ are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year
+ and tm_yday are updated.
+
+2011-05-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo().
+ Support RAM and swap space larger than 4GB.
+ Remove output elements not found with modern Linux kernels.
+ (format_proc_swaps): Support paging files larger than 4GB.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc: Remove useless comment.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (EnumProcessModules): Remove.
+ * dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
+ (dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
+ EnumProcessModules.
+ * ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
+ (RtlCreateQueryDebugBuffer): Declare.
+ (RtlDestroyQueryDebugBuffer): Declare.
+ (RtlQueryProcessDebugInformation): Declare.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetModuleFileNameExW): Remove.
+ * autoload.cc (GetModuleInformation): Remove.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (QueryWorkingSet): Remove.
+
+2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
+
+ * fhandler_process.cc (format_process_maps): Rework to report
+ all mapped address space in a process (committed or reserved),
+ identifying the nature of the mapping (mapped file/image, heap,
+ shared memory) when possible.
+ (dos_drive_mappings): New helper classes.
+ (heap_info): Ditto.
+ * ntdll.h (struct _MEMORY_SECTION_NAME): Define.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetProcessMemoryInfo): Remove.
+ * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
+ GetProcessMemoryInfo to drop a psapi dependency.
+
+2011-05-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (get_inet_addr): Rearrange for better readability.
+ Make waiting loop interruptible and cancelable. Check for SYSTEM DOS
+ flag before reading the file. Change return value to return 0 on
+ success, SOCKET_ERROR on failure.
+ (fhandler_socket::bind): Only set R/O DOS flag on filesystems not
+ supporting ACLs.
+ (fhandler_socket::connect): Accommodate changed return values from
+ get_inet_addr. Use SOCKET_ERROR instead of -1.
+ (fhandler_socket::sendto): Accommodate changed return values from
+ get_inet_addr.
+ * syslog.cc (connect_syslogd): Ditto.
+
+2011-05-10 Christian Franke <franke@computer.org>
+
+ * security.cc (check_registry_access): Handle missing
+ security descriptor of HKEY_PERFORMANCE_DATA.
+
+2011-05-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * lc_msg.h: Regenerate.
+
+2011-05-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
+ Fetch CPU count from wincap.
+ (format_proc_stat): Ditto.
+ * globals.cc (system_info): Move to wincap.
+ * heap.cc (heap_init): Fetch page size from wincap.
+ * syscalls.cc (getpagesize): Fetch allocation granularity from wincap.
+ (getsystempagesize): Fetch page size from wincap.
+ * wincap.cc (wincap_2003): Default is_server to false.
+ (wincapc::init): Call GetSystemInfo here. Always set is_server value.
+ * wincap.h (class wincapc): Add system_info as private member.
+ (wincapc::cpu_count): New public method.
+ (wincapc::page_size): Ditto.
+ (wincapc::allocation_granularity): Ditto.
+
+2011-05-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * environ.cc (set_chunksize): Remove.
+ (parse_thing): Remove forkchunk entry.
+ * fork.cc (child_copy): Drop handling external chunksize setting.
+ * wincap.cc: Througout, drop chunksize.
+ (wincapc::set_chunksize): Remove.
+ * wincap.h (struct wincaps): Drop chunksize and declaration of
+ set_chunksize.
+
+2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * times.cc (settimeofday): Add EFAULT handler.
+ Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if
+ SetSystemTime fails. Return -1 in case of failure, all for
+ compatibility with BSD and Linux.
+ (clock_settime): New function.
+ * cygwin.din (clock_settime): Export.
+ * posix.sgml (std-susv4): Add clock_settime.
+ Move clock_setres from here...
+ (std-deprec): ... to here.
+ (std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME.
+ Add limitation of clock_settime to only CLOCK_REALTIME.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * registry.cc (get_registry_hive_path): Change system_printf to
+ debug_printf.
+ (load_registry_hive): Ditto.
+
+2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_base::close_with_arch): Make non-virtual.
+ (fhandler_base::open_fs): Move closer to it's close counterpart.
+
+2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base::dup): Avoid duping a handle when an
+ fhandler has an archetype.
+ * fhandler_console.cc (fhandler_console::invisible_console): Move to
+ the top.
+ (fhandler_console::set_close_on_exec): Don't set close-on-exec on
+ handle since it's an archetype and you don't know how many things could
+ be using it.
+
+2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (fhandler_dev_dsp): Cosmetic change.
+
+ * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back
+ Sleep(10) for tty_master case.
+
+ * sigproc.cc (stopped_or_terminated): Don't consider a pid which has
+ been reaped to be terminated.
+
+2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * sysconf.cc (sysinfo): New function.
+ * cygwin.din (sysinfo): Export.
+ * posix.sgml (std-gnu): Add sysinfo.
+ * include/sys/sysinfo.h (struct sysinfo): Define.
+ (sysinfo): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/minires-os-if.c (get_dns_info): Drop printing uninitialized
+ value of dwRetVal in debug output.
+
+2011-05-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (fhandler_socket::read): Declare.
+ (fhandler_socket::write): Declare.
+ * fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment.
+ (fhandler_procsys::write): Ditto.
+ * fhandler_socket.cc (fhandler_socket::read): New method.
+ (fhandler_socket::write): New method.
+ * syscalls.cc: Rearrange order of read/write functions.
+ (read): Call fhandler read method directly instead of just readv.
+ (readv): Remove EINTR loop. This is done in all affected fhandler's
+ now.
+ (write): Call fhandler write method directly instead of just writev.
+ Fix debug output.
+
+2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().
+ * debug.cc (close_handle): Call debugger on failure.
+ * devices.in (device::tty_to_real_device): Delete.
+ * devices.h (device::tty_to_real_device): Ditto.
+ * devices.cc: Regenerate.
+ * dtable.cc: Delete old ifdef'ed vfork code.
+ (dtable::release): Don't handle archetype here.
+ (dtable::init_std_file_from_handle): Consolidate console tests.
+ Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS*
+ for serial.
+ (fh_alloc): New function derived from build_fh_pc. Pass current tty
+ when building tty.
+ (build_pc_pc): Use fh_alloc to create. Set name from fh->dev if
+ appropriate. Generate an archetype or point to one here.
+ (dtable::dup_worker): Deal with archetypes. Rely on = operator copying
+ whole class rather than just fhandler_base.
+ (dtable::fixup_after_exec): Call close_with_arch to handle closing of
+ fhandlers with archetypes.
+ * fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's
+ size() rather than sizeof fhandler_base.
+ (fhandler_base::open_with_arch): New function. Handles opening of
+ fhandler's with archetypes, dealing with usecounts, etc.
+ (fhandler_base::close_with_arch): Ditto for close.
+ * fhandler.h: Many changes for archetypes.
+ (fhandler_base::set_name): Set both normalized path and regular path.
+ (fhandler_base::open_with_arch): New function.
+ (fhandler_base::open_setup): Ditto.
+ (fhandler_base::use_archetype): Ditto.
+ (fhandler_base::_archetype_usecount): Ditto.
+ (fhandler_*::size): Ditto.
+ (fhandler_dev_tape::open): Remove virtual decoration.
+ (fhandler_console::use_archetype): New function. Return true.
+ (fhandler_console::open_setup): New function.
+ (fhandler_console::dup): Delete.
+ (fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an
+ argument.
+ (fhandler_tty_slave::use_archetype): New function. Return true.
+ (fhandler_tty_slave::cleanup): New function.
+ (fhandler_pty_master::use_archetype): New function. Return true.
+ (fhandler_pty_master::cleanup): New function.
+ (fhandler_pty_master::is_tty_master): New function. Return false.
+ (fhandler_tty_master::is_tty_master): New function. Return true.
+ (fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true.
+ (report_tty_counts): Only report on archetype's usecount if there is
+ one.
+ * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
+ handling of setsid, set_ctty, set_flags, and manage_console_count.
+ (fhandler_console::open_setup): New function. Implement functionality
+ removed from get_tty_stuff.
+ (fhandler_console::dup): Delete.
+ (fhandler_console::output_tcsetattr): Set errno on error.
+ (fhandler_console::fhandler_console): Set device early.
+ (fhandler_console::init): Use open_with_arch to open console handles.
+ (fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for
+ dealing with console handles.
+ * fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
+ (fhandler_dev_dsp::write): Ditto.
+ (fhandler_dev_dsp::read): Ditto.
+ (fhandler_dev_dsp::close): Ditto.
+ (fhandler_dev_dsp::dup): Ditto.
+ (fhandler_dev_dsp::ioctl): Ditto.
+ (fhandler_dev_dsp::fixup_after_fork): Ditto.
+ (fhandler_dev_dsp::fixup_after_exec): Ditto.
+ * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a
+ little more debugging.
+ (fhandler_tty_common::__release_output_mutex): Ditto.
+ (fhandler_pty_master::process_slave_output): Ditto. Don't do signal
+ handling or pthread_cancel handling in the tty master thread.
+ (process_output): Minor reorg.
+ (fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
+ argument.
+ (fhandler_tty_slave::open): Remove archetype handling. Move some
+ processing into open_setup().
+ (fhandler_tty_slave::open_setup): New function.
+ (fhandler_tty_slave::cleanup): New function.
+ (fhandler_tty_slave::close): Remove archetype handling. Move some
+ processing into cleanup().
+ (fhandler_tty_slave::init): Rename argument from f to h. Open device
+ using open_with_arch(). Remove archetype handling.
+ (fhandler_pty_master::dup): Ditto.
+ (fhandler_pty_master::open): Ditto.
+ (fhandler_pty_master::close): Ditto. Move some handling to cleanup().
+ (fhandler_pty_master::cleanup): New function.
+ (fhandler_tty_master::init_console): Give unique name to captive
+ console fhandler.
+ * pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.
+ Eliminate archetype assumption.
+ * syscalls.cc (close_all_files): Use close_with_arch for closing.
+ (open): Use open_with_arch() rather than open().
+ (close): Use close_with_arch() rather than close().
+
+2011-05-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * pinfo.h (class push_process_state): New class to push a process state
+ flag temporarily into myself->process_state.
+ * fhandler_console.cc (fhandler_console::read): Add push_process_state
+ handler.
+ (fhandler_console::write): Call bg_check from here. Add
+ push_process_state handler.
+ * fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
+ (fhandler_tty_slave::read): Ditto.
+ (fhandler_pty_master::write): Ditto.
+ (fhandler_pty_master::read): Ditto.
+ * syscalls.cc (readv): Remove bg_check call and setting process state.
+ (writev): Ditto.
+
+2011-05-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (readv): Add myfault handler. Don't check repeatedly
+ open state of file handler. Streamline loop.
+ (writev): Add myfault handler.
+
+2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
+ read_overlapped.
+ (fhandler_base_overlapped::raw_e): Rename from write_overlapped.
+ * fhandler.h (fhandler_*::raw_read): Add reparm decoration.
+ (fhandler_*::raw_write): Ditto.
+ (fhandler_base_overlapped::raw_read): Rename from read_overlapped.
+ (fhandler_base_overlapped::raw_write): Rename from write_overlapped.
+ (fhandler_pipe::raw_read): Delete.
+ (fhandler_pipe::raw_write): Ditto.
+ (fhandler_mailslot::raw_read): Ditto.
+ * fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped
+ -> raw_read rename.
+ (fhandler_fifo::raw_write): Ditto.
+ * fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
+ (fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read
+ rename.
+ * pipe.cc (fhandler_pipe::raw_read): Delete.
+ (fhandler_pipe::raw_write): Ditto.
+
+2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fork.cc (fork): Clear PID_REAPED.
+ * pinfo.cc (pinfo_init): Ditto.
+ (pinfo::init): Check for PID_REAPED.
+ * sigproc.cc (stopped_or_terminated): Ditto.
+
+2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.cc (_pinfo::exists): Check for PID_REAPED.
+
+2011-05-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
+ with errno set to EBADF if file open mode is incorrect.
+ (fhandler_disk_file::pwrite): Ditto.
+
+2011-05-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (is_at_eof): Drop static storage class. Drop err
+ parameter since we don't change the Win32 error here anymore.
+ (fhandler_base::raw_read): Accommodate change to is_at_eof.
+
+ * fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
+ direct call to NtReadFile, rather than lseek/read.
+ (fhandler_disk_file::pwrite): In binary mode use direct call to
+ NtWriteFile, rather than lseek/write.
+
+2011-05-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
+ loaded.
+
+2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
+ swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
+
+2011-05-05 Christian Franke <franke@computer.org>
+
+ * fhandler_registry.cc (fhandler_registry::exists): Fix regression
+ in EACCES handling.
+ (fhandler_registry::open): Fix "%val" case.
+
+2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * signal.cc (_pinfo::kill): Return success on kill(0) only if pid
+ exists or is in PID_EXITED state. Report pid 0 when pid does not exist
+ rather than pid -1. Make debug output reflect actual function call.
+ * sigproc.cc (stopped_or_terminated): Set process state to reaped when
+ we've finished waiting for it.
+ * include/sys/cygwin.h (PID_REAPED): New enum.
+
+2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (psiginfo): Export.
+ (psignal): Export.
+ (sys_siglist): Export.
+ * posix.sgml (std-notimpl): Move psiginfo and psignal from here...
+ (std-susv4): ... to here.
+ (std-deprec): Add sys_siglist.
+ * strsig.cc (sys_siglist): New array.
+ (psiginfo): New function.
+ * include/cygwin/signal.h (sys_siglist): Declare.
+ (psiginfo): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_list::detach (dll_list::detach): Avoid doing anything with detach
+ during a failing fork.
+
+2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_global_dtors): Avoid calling destructors during
+ failing fork().
+
+2011-05-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (class fhandler_base): Remove uninterruptible_io status
+ flag.
+ (fhandler_base::ready_for_read): Remove declaration.
+ (fhandler_socket::ready_for_read): Ditto.
+ (fhandler_pipe::ready_for_read): Ditto.
+ (fhandler_tty_master::is_slow): Remove.
+ * fhandler_console.cc (fhandler_console::open): Drop setting
+ uninterruptible_io.
+ * fhandler_serial.cc (fhandler_serial::open): Ditto.
+ * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
+ (fhandler_tty_master::init_console): Ditto.
+ * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
+ (fhandler_pipe::open): Ditto.
+ (_pipe): Ditto.
+ * select.cc (fhandler_pipe::ready_for_read): Remove.
+ (fhandler_base::ready_for_read): Remove.
+ * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test
+ which might lead to calling ready_for_read. Remove now unused label
+ out.
+
+2011-05-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (class fhandler_mailslot): Move down in file and change
+ parent class to fhandler_base_overlapped. Remove declaration of
+ method write. Add declaraiotns for raw_read and raw_write.
+ * fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
+ fhandler_base_overlapped constructor.
+ (fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
+ (fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
+ call to NtOpenFile.
+ (fhandler_mailslot::raw_read): New method.
+ (fhandler_mailslot::raw_write): Ditto. Take over length algorithm from
+ former write method.
+ (fhandler_mailslot::write): Remove.
+ (fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
+
+2011-05-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
+ * fhandler_tape.cc (lock): Call _lock with false argument.
+ (_lock): Take bool cancelable parameter. Handle O_NONBLOCK.
+ Make cancelable if cancelabe parameter is true.
+ (fhandler_dev_tape::raw_read): Call _lock with true argument.
+ (fhandler_dev_tape::raw_write): Ditto.
+
+2011-05-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
+ (fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
+ fhandler_dev_dsp as parameter.
+ (fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
+ (fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
+ fhandler_dev_dsp as parameter and store in fh.
+ (fhandler_dev_dsp::Audio_out::write): Change return type to int and
+ return number of bytes written. Return -1 if waitforspace returns false
+ and no bytes have been written so far.
+ (fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
+ Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
+ Return false in any of these cases, otherwise true.
+ (fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
+ waitfordata returns false and nothing has been read so far.
+ (fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
+ Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
+ Return false in any of these cases, otherwise true.
+ (fhandler_dev_dsp::write): Call Audio_out constructor with this as
+ parameter.
+ (fhandler_dev_dsp::read): Call Audio_in constructor with this as
+ parameter.
+
+2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * thread.h (pthread::static_cancel_self): Mark as noreturn.
+ (pthread::cancel_self): Ditto.
+ * thread.cc (pthread::cancel_self): Explicitly use pthread::exit to
+ avoid a "function returns" error.
+
+2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
+ cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
+
+2011-05-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * select.cc (cygwin_select): Make degenerate case cancelable.
+ (select_stuff::destroy): New inline method to delete memory taken
+ by select_stuff.
+ (select_stuff::~select_stuff): Call destroy.
+ (select_stuff::wait): Add case to allow canceling select.
+ * select.h (select_stuff::destroy): Declare.
+ * thread.cc: Mark poll, pselect and poll as cancelable.
+
+2011-05-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
+ cancelable. Remove test for main thread, always add signal_arrived
+ to waited objects.
+
+2011-05-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
+ nonblocking case. Drop useless waiter variable. Rewrite wait for
+ input_available_event to use a switch statement. Handle timeout and
+ failure more gracefully. Make restartable and cancelable. Rewrite
+ wait for input_mutex to use WFMO and a switch statement. Handle
+ timeout and failure more gracefully. Make restartable and cancelable.
+
+2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH.
+
+2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (pthread_attr_getstack): Export.
+ (pthread_attr_getstackaddr): Export.
+ (pthread_getattr_np): Export.
+ * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
+ (struct _THREAD_BASIC_INFORMATION): Define.
+ (NtQueryInformationThread): Declare.
+ * posix.sgml (std-susv4): Add pthread_attr_getstack.
+ (std-gnu): Add pthread_getattr_np.
+ (std-deprec): Add pthread_attr_getstackaddr.
+ (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
+ removed from SUSv4.
+ * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
+ (pthread_attr_getstack): New function.
+ (pthread_attr_getstackaddr): New function.
+ (pthread_attr_setstacksize): Return EINVAL if passed size less than
+ PTHREAD_STACK_MIN, as required by POSIX.
+ (pthread_getattr_np): New function.
+ * thread.h (class pthread_attr): Add stackaddr member.
+ * include/pthread.h (pthread_attr_getstack): Declare.
+ (pthread_attr_getstackaddr): Declare unconditionally.
+ (pthread_attr_setstack): Declare inside false conditional for reference.
+ (pthread_getattr_np): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * Makefile.in: Allow CFLAGS to be overridden from the environment.
+
+2011-05-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * thread.cc (cancelable_wait): Remove test for main thread.
+ * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
+
+2011-05-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_tty.cc (andler_pty_master::process_slave_output): Make
+ interruptible and cancelable. Fix nonblocking case.
+
+2011-05-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::read): Make restartable and
+ cancelable.
+
+2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * strace.cc (strace::vprntf): Avoid closing unopened handle.
+
+2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
+
+2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
+
+ * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
+ minimize unavoidable (?) race.
+
+2011-05-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
+ after a signal. Add cancelability.
+ (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
+ is not set. Add signal handling and cancelability.
+
+2011-05-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_windows.cc (fhandler_windows::read): Use
+ pthread::get_cancel_event to fetch thread's cancel event.
+ * flock.cc (lf_setlock): Ditto.
+ * posix_ipc.cc (ipc_cond_timedwait): Ditto.
+ * thread.cc (pthread::get_cancel_event): New static method.
+ * thread.h (pthread::get_cancel_event): Declare.
+
+2011-05-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
+ existence of DnsQuery_A.
+
+2011-05-01 Corinna Vinschen <corinna@vinschen.de>
+
+ Throughout, use user32 UNICODE functions rather than ANSI functions.
+ * autoload.cc: Convert all definitions for ANSI user32 functions to
+ definitions for the corresponding UNICODE function.
+ (SendMessageA): Remove.
+ (SendNotifyMessageW): Define.
+ * fhandler.h (fhandler_windows::is_slow): Remove.
+ * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
+ call rather than SendMessage to make function always return immediately.
+ (fhandler_windows::read): Make function interruptible and a cancellation
+ point. Handle O_NONBLOCK.
+ * select.cc (peek_serial): Don't wait for signal_arrived here.
+ * window.cc (wininfo::winthread): Call CreateWindowExW directly rather
+ than CreateWindow wrapper.
+
+2011-05-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (fdsock): Drop setting uninterruptible_io to true.
+
+2011-05-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (fhandler_socket::is_slow): Remove.
+
+2011-04-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * fcntl.cc (fcntl64): Call pthread_testcancel.
+ * fhandler_socket.cc (fhandler_socket::connect): Ditto.
+ (fhandler_socket::accept4): Ditto.
+ (fhandler_socket::recvfrom): Ditto.
+ (fhandler_socket::recvmsg): Ditto.
+ (fhandler_socket::sendto): Ditto.
+ (fhandler_socket::sendmsg): Ditto.
+ * flock.cc (lf_setlock): Allow to cancel thread running blocking
+ file lock. Try to make code more readable.
+ (lockf): Call pthread_testcancel.
+ * mmap.cc (msync): Ditto.
+ * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
+ rather than pthread_testcancel.
+ * select.cc (cygwin_select): Call pthread_testcancel.
+ * syscalls.cc (pread): Ditto.
+ (pwrite): Ditto.
+ (readv): Ditto.
+ (writev): Ditto.
+ (open): Ditto.
+ (close): Ditto.
+ (fsync): Ditto.
+ * termios.cc (tcdrain): Ditto.
+ * thread.cc: Align list of cancellation points with above changes.
+ Mark not-implemented functions, too.
+ (cancelable_wait): Don't set unused object indices to WAIT_FAILED
+ since that could result in wrong behaviour. Set them to the invalid
+ value WAIT_TIMEOUT + 1 instead.
+
+2011-04-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * thread.h (class pthread): Add bool member canceled.
+ * thread.cc (pthread::pthread): Initialize canceled to false.
+ (pthread::cancel): Set canceled before setting cancel_event.
+ (pthread::testcancel): Check for canceled. Only wait for cancel_event
+ if canceled is true. Explain why.
+ (pthread::_fixup_after_fork): Set canceled to false.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
+ ENOEXEC.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * thread.cc: Update comment listing cancellation points per POSIX.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc: Add comment.
+ (EqualSid): Remove.
+ (CopySid): Remove.
+ (AddAccessAllowedAce): Remove.
+ (AddAccessDeniedAce): Remove.
+ (MakeSelfRelativeSD): Remove.
+ * flock.cc: Replace above functions throughout with their ntdll.dll
+ equivalent.
+ * sec_acl.cc: Ditto.
+ * sec_auth.cc: Ditto.
+ * sec_helper.cc: Ditto.
+ * security.cc: Ditto.
+ * security.h: Ditto.
+ (RtlEqualSid): Declare. Explain why.
+ (RtlCopySid): Ditto.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (AccessCheck): Remove.
+ (PrivilegeCheck): Remove.
+ (OpenThreadToken): Remove.
+ * fhandler_tty.cc: Replace above functions throughout with their
+ ntdll.dll equivalent.
+ * security.cc: Ditto.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * ntdll.h (IsEventSignalled): New inline function.
+ * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
+ place of WaitForSingleObject on event with 0 timeout.
+ * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
+ * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
+ (fhandler_fifo::wait): Ditto.
+ * fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
+ * select.cc (verify_tty_slave): Ditto.
+ * thread.cc (pthread::testcancel): Ditto.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (GetTokenInformation): Remove.
+ (SetTokenInformation): Remove.
+ * grp.cc: Replace above functions throughout with their ntdll.dll
+ equivalent.
+ * sec_auth.cc: Ditto.
+ * syscalls.cc: Ditto.
+ * uinfo.cc: Ditto.
+
+2011-04-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
+ cancel_event if thread's cancelability isn't disabled.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (SetSecurityDescriptorDacl): Remove.
+ (SetSecurityDescriptorGroup): Remove.
+ (SetSecurityDescriptorOwner): Remove.
+ * pinfo.cc: Replace above functions throughout with their ntdll.dll
+ equivalent.
+ * sec_acl.cc: Ditto.
+ * sec_helper.cc: Ditto.
+ * security.cc: Ditto.
+
+ * sec_helper.cc (__sec_user): Remove old comment.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
+ cancel_event, if any. Call pthread_testcancel if cancel_event has been
+ signalled.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
+ (_mq_send): Add pthread_testcancel call at start of function.
+ (_mq_receive): Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygerrno.h (geterrno_from_nt_status): Declare.
+ * errno.cc (geterrno_from_nt_status): Define.
+ * flock.cc: Fix copyright dates.
+ * ntdll.h (enum _TIMER_TYPE): Define.
+ (PTIMER_APC_ROUTINE): Define.
+ (NtCancelTimer): Declare.
+ (NtCreateTimer): Declare.
+ (NtSetTimer): Declare.
+ * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
+ restartable. Call pthread_testcancel in case of timeout to enable
+ pthread_cancel on waiting thread. Replace WFMO timeout with waiting
+ for a waitable timer. Explain why. Replace single call to WFMO with
+ two calls, one for the event, one for the mutex. Don't lock mutex in
+ case of error.
+ (ipc_cond_signal): Make void function.
+ (ipc_cond_close): Ditto.
+ (_mq_send): Immediately return -1 in case of error from
+ ipc_cond_timedwait.
+ (_mq_receive): Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (GetSecurityDescriptorDacl): Remove.
+ (GetSecurityDescriptorGroup): Remove.
+ (GetSecurityDescriptorOwner): Remove.
+ * sec_acl.cc: Replace above functions throughout with their ntdll.dll
+ equivalent. Remove redundant debug output.
+ * sec_auth.cc: Ditto.
+ * security.cc: Ditto.
+ * uinfo.cc: Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (InitializeAcl): Remove.
+ (AddAce): Remove.
+ (FindFirstFreeAce): Remove.
+ (GetAce): Remove.
+ (InitializeSecurityDescriptor): Remove.
+ (OpenProcessToken): Remove.
+ * dcrt0.cc: Replace above functions throughout with their ntdll.dll
+ equivalent.
+ * fhandler_tty.cc: Ditto.
+ * flock.cc: Ditto.
+ * pinfo.cc: Ditto. Drop unnecessary error handling.
+ * sec_acl.cc: Ditto.
+ * sec_auth.cc: Ditto.
+ * sec_helper.cc: Ditto.
+ * security.cc: Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (InitializeSid): Remove.
+ (EqualPrefixSid): Remove.
+ (GetLengthSid): Remove.
+ (GetSidSubAuthority): Remove.
+ (GetSidSubAuthorityCount): Remove.
+ (GetSidIdentifierAuthority): Remove.
+ * fhandler_disk_file.cc: Replace above functions throughout with their
+ ntdll.dll equivalent.
+ * sec_auth.cc: Ditto.
+ * sec_helper.cc: Ditto.
+ * security.cc: Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * advapi32.cc (AllocateLocallyUniqueId): Remove.
+ * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
+ AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
+ * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call.
+ (sem_open): Ditto.
+
+2011-04-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetSecurityInfo): Remove.
+ * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
+ (RtlDeleteSecurityObject): Declare.
+ (RtlGetControlSecurityDescriptor): Declare.
+ (RtlLengthSecurityDescriptor): Declare.
+ * security.cc (file_mapping): New global variable.
+ (get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
+ call.
+ (alloc_sd): Call RtlSetControlSecurityDescriptor to set
+ SE_DACL_PROTECTED flag.
+ (check_file_access): Remove mapping. Use file_mapping instead.
+ (check_registry_access): Rename mapping to reg_mapping.
+ * wincap.cc: Througout, drop use_get_sec_info_on_dirs,
+ * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
+
+2011-04-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/fenv.h: Add missing _FENV_H_ define.
+
+2011-04-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
+ rather than int type. Avoid compiler warning.
+ (reg_key::set_dword): Rename from set_int, use DWORD rather than int
+ type. Change return type to NTSTATUS.
+ (reg_key::get_string): Change return type to NTSTATUS.
+ (reg_key::set_string): Ditto.
+ * registry.h: Accommodate above changes.
+ * environ.cc (regopt): Test return value of reg_key::get_string as
+ NTSTATUS.
+ * sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
+ Call reg_key::get_dword instead of reg_key::get_int.
+ * shared.cc (init_installation_root): Test return value of
+ reg_key::get_string as NTSTATUS.
+ (shared_info::heap_slop_size): Call reg_key::get_dword rather than
+ reg_key::get_int.
+ (shared_info::heap_chunk_size): Ditto.
+ * shared_info.h (CURR_SHARED_MAGIC): Update.
+ (class shared_info): Change heap_chunk and heap_slop to DWORD values.
+
+2011-04-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
+ * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
+ thread exit. Drop freeing locals.process_ident.
+ * cygtls.h (struct _local_storage): Remove syslog-related members.
+ * syslog.cc (syslog_globals): New static storage for global syslog
+ settings. Use throughout instead of _my_tls.locals.
+ (openlog): Set new syslog_globals.process_ident value more carefully.
+ * tlsoffsets.h: Regenerate.
+
+2011-04-21 Thomas Stalder <cygwinml@gmail.com>
+
+ * include/sys/poll.h: Include signal.h to get definition of sigset_t.
+
+2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
+ since they don't use archetypes and this will just result in double
+ frees.
+ * dll_init.cc (dll_list::protect): Define.
+ (dll_list::alloc): Guard list access.
+ (dll_list::detach): Ditto.
+ * dll_init.h (dll_list::protect): Declare new muto.
+ (dll_list::guard): Define/declare function to guard list access.
+ * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
+ pathological condition of get_ttyp() == NULL.
+
+2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * select.cc (serial_cleanup): Make sure that device_specific_pipe is
+ always deleted regardless of whether it has a unique thread associated
+ with it
+ (socket_cleanup): Ditto.
+ (mailslot_cleanup): Ditto.
+
+2011-04-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * devices.h: Renumber internal devices so that FH_PROCESS is part of
+ the /proc family of virtual devices.
+ (FH_PROC_MAX_MINOR): Define.
+ * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
+
+2011-04-19 Peter Rosin <peda@lysator.liu.se>
+
+ * select.cc (pipe_cleanup): Make sure that device_specific_pipe is
+ always deleted regardless of whether it has a unique thread associated
+ with it.
+
+2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk>
+
+ * thread.cc (semaphore::init): We cannot reliably infer anything from
+ the existing contents of sem, so merely warn rather than return EBUSY
+ if it looks like we are reinitialising a semaphore.
+
+2011-04-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetConsoleWindow): Drop.
+ (GetSystemWindowsDirectoryW): Drop.
+ * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
+ GetWindowsDirectoryW.
+ * uinfo.cc (cygheap_user::env_systemroot): Call
+ GetSystemWindowsDirectoryW and convert to multibyte on the fly.
+ * winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
+ Explain why.
+
+2011-04-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
+ * autoload.cc: Enable autoloading advapi32 functions.
+ * environ.cc (regopt): Use wide char arguments in reg_key functions.
+ * fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
+ * registry.cc (reg_key): Rewrite reg_key class to use native NT registry
+ functions. Use WCHAR string parameters throughout. Use PCWSTR rather
+ than const WCHAR. Drop multibyte char functionality. Drop unused
+ methods.
+ (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
+ registry.
+ (load_registry_hive): Drop useless check for user hive being available.
+ Load hive using NtLoadKey.
+ * registry.h: Accommodate above changes.
+ * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
+ functions.
+ * shared.cc (init_installation_root): Ditto.
+ (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
+ fetch obcaseinsensitive value.
+ (shared_info::heap_slop_size): Use wide char arguments in reg_key
+ functions.
+ (shared_info::heap_chunk_size): Ditto.
+ * syscalls.cc (gethostid): Ditto.
+ * winsup.h (__WIDE): Define.
+ (_WIDE): Define.
+ * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
+ from registry. Just extract them from given UNICODE_STRING parameter.
+ (get_registry_dns): Fetch all registry values at once using
+ RtlQueryRegistryValues.
+
+2011-04-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
+ values at once using RtlQueryRegistryValues.
+ (get_ipv4fromreg): Ditto.
+
+2011-04-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
+
+2011-04-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (read_value): Remove definition.
+ (print): Simplify.
+ (format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange
+ to use Rtl registry functions. Rename dwOldThreadAffinityMask to
+ orig_affinity_mask.
+
+2011-04-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * localtime.cc (tzload): Don't change global timezone information
+ when called from gmtime or gmtime_r.
+ (tzparse): Ditto.
+
+2011-04-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygtls.cc (_cygtls::remove): Always close sockevt handle.
+
+2011-04-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.din (ppoll): Export.
+ * poll.cc (ppoll): Implement.
+ * posix.sgml (std-gnu): Add ppoll.
+ * include/cygwin/version.h: Bump API minor number.
+ * include/sys/poll.h (ppoll): Declare.
+
+2011-04-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
+ FD_CLOSE event specially when called from accept. Explain why.
+ (fhandler_socket::shutdown): Fake success on not-connected socket and
+ trigger socket event if the read side of a socket is affected. Explain
+ why.
+ * poll.cc (poll): Check for saw_shutdown_read on sockets to generate
+ POLLHUP as well.
+
+2011-04-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * Fix various copyrights.
+
+2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * signal.cc (_pinfo::kill): Set this_process_state when process
+ exists.
+
+2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * signal.cc (_pinfo::kill): Return 0 when attempting to test for
+ existence of an existed process which has not yet been reaped.
+
+2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * cygheap.h (init_cygheap::ctty): Use base class so that console can
+ join in the fun.
+ * dtable.cc (dtable::stdio_init): Remove special-case call to
+ set_console_ctty ().
+ * exceptions.cc (sigpacket::process): Conditionally flush terminal
+ input on certain signals.
+ * fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
+ (fhandler_termios::get_ttyp): Move here.
+ (fhandler_termios::sigflush): Declare.
+ (fhandler_tty_common::get_ttyp): Delete.
+ * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
+ "arch" argument.
+ (set_console_ctty): Delete.
+ (tty_list::get_tty): Just return pointer to shared console region,
+ delaying get_tty_stuff until open().
+ (fhandler_console::init): Treat NULL handle as signifying that console
+ should be opened with O_NOCTTY flag. Rename handle argument to the
+ more common 'h'.
+ * fhandler_termios.cc (fhandler_termios::sigflush): Define.
+ * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
+ first argument to fhandler_console::init.
+ * pinfo.cc (_pinfo::set_ctty): Change third parameter to
+ fhandler_termios *. Add extra debugging.
+ * pinfo.h (_pinfo::set_ctty): Change third parameter to
+ fhandler_termios *.
+
+ * exceptions.cc (handle_sigsuspend): Don't special-case non-main threads.
+
+2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * thread.cc (pthread_setschedprio): New function.
+ * include/pthread.h (pthread_setschedprio): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+ * cygwin.din (pthread_setschedprio): Export.
+ * posix.sgml (std-notimpl) Move pthread_setschedprio from here...
+ (std-susv4) ...to here.
+
+2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
+ (format_proc_swaps): New function.
+
+2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * Makefile.in: Move srcdir definition before others which uses it.
+
+2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk>
+
+ * dll_init.cc (reserve_at, release_at): New functions.
+ (load_after_fork): If the DLL was loaded higher than the required
+ address, assume that it loaded at it's base address and also reserve
+ memory there to force it to be relocated.
+
+2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * include/cygwin/types.h: Move #include <sys/sysmacros.h> to
+ end of header so that it gets the dev_t typedef.
+ * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
+ gnu_dev_makedev): Prototype and define as inline functions.
+ (major, minor, makedev): Redefine in terms of gnu_dev_*.
+
+2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * include/cygwin/types.h: Move multiple inclusion guards to
+ beginning and end of header.
+
+2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * Makefile.in: Move Makefile.common include earlier to fix problems
+ with relative ${srcdir} path which confuses make.
+
+2011-04-04 Corinna Vinschen <corinna@vinschen.de>
+
+ Drop NT4 support.
+ * autoload.cc (DnsQuery_A): Fatal if not available.
+ (DnsRecordListFree): Ditto.
+ (DsGetDcNameW): Ditto.
+ (NetGetAnyDCName): Remove.
+ (NetGetDCName): Remove.
+ (EnumProcessModules): Fatal if not available.
+ (GetModuleFileNameExW): Ditto.
+ (GetModuleInformation): Ditto.
+ (GetProcessMemoryInfo): Ditto.
+ (QueryWorkingSet): Ditto.
+ (LsaRegisterLogonProcess): Ditto.
+ * fenv.cc (_feinitialise): Drop supports_sse condition.
+ * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
+ (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
+ (fhandler_disk_file::opendir): Ditto.
+ * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
+ * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
+ * fhandler_process.cc (get_process_state): Ditto.
+ * kernel32.cc (GetWindowsDirectoryW): Remove.
+ (GetWindowsDirectoryA): Remove.
+ * miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
+ * mount.cc (fs_info::update): Fix comments.
+ * net.cc (get_2k_ifs): Drop NT4-only code.
+ * sec_auth.cc (get_logon_server): Ditto.
+ (lsaauth): Drop NT4-specific error handling.
+ * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
+ * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
+ (peek_windows): Drop NT4-only condition in call to PeekMessage.
+ * syscalls.cc (gethostid): Remove NT4-only workaround.
+ * wincap.cc: Througout, drop has_dacl_protect,
+ has_broken_if_oper_status, has_process_io_counters,
+ has_terminal_services, has_extended_priority_class, has_guid_volumes,
+ has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
+ wincaps.
+ (wincap_nt4sp4): Remove.
+ (wincap_minimal): Set to wincap_2000.
+ (wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
+ Treat error from GetVersionEx as fatal. Treat NT4 as fatal.
+ * wincap.h (struct wincaps): Drop has_dacl_protect,
+ has_broken_if_oper_status, has_process_io_counters,
+ has_terminal_services, has_extended_priority_class, has_guid_volumes,
+ has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
+ and methods.
+ * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
+ (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
+
+2011-04-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
+ reflect the current state.
+
+2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
+ and GCC_VERSION.
+ * fhandler_proc.cc (format_proc_version): Add build machine and GCC
+ version information as on Linux.
+
+2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+ Corinna Vinschen <corinna@vinschen.de>
+
+ * devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
+ Reorder major-0 devices so that all /proc directories fall
+ between FH_PROC and FH_PROC_MIN_MINOR.
+ * path.h (isproc_dev): Redefine accordingly.
+
+2011-04-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
+ * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
+ additional username parameter.
+ * setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to
+ set the hidden password for other users.
+
+2011-04-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
+ (get_user_local_groups): Ditto.
+ (verify_token): Drop useless label.
+ * sec_helper.cc (cygsid::get_sid): Check for well-known SID if
+ well_known isn't set.
+ * security.h (well_known_sid_type): New inline function.
+
+2011-04-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (FindFirstVolumeA): Remove.
+ (FindNextVolumeA): Remove.
+ (FindVolumeClose): Remove.
+ (GetVolumeNameForVolumeMountPointA): Remove.
+ * ntdll.h (NtFlushBuffersFile): Declare.
+ * syscalls.cc (sync_worker): Rewrite using native NT functions.
+ (sync): Ditto.
+
+2011-04-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
+ size.
+
+2011-04-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (GetExtendedTcpTable): Remove.
+ (GetTcpTable): Remove.
+ (CharNextExA): Remove.
+ (FindWindowA): Remove.
+ (ShowWindowAsync): Remove.
+ * dcrt0.cc (disable_dep): Remove unused function.
+ (dll_crt0_0): Drop comment babbling about TS & DEP.
+ * fhandler_socket.cc (address_in_use): Remove unused function.
+ * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
+ (wincapc::init): Drop code setting ts_has_dep_problem flag.
+ * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
+
+2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ Implement /proc/sysvipc/*
+ * devices.in (dev_procsysvipc_storage): Add.
+ * devices.cc: Regenerate.
+ * devices.h (fh_devices): Add FH_PROCSYSVIPC.
+ * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
+ * fhandler.h (class fhandler_procsysvipc): Declare.
+ (fhandler_union): Add __procsysvipc.
+ * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
+ * fhandler_procsysvipc.cc: New file.
+ * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
+ * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
+
+2011-04-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (DLL_OFILES): Add avapi32.o.
+ * advapi32.cc: New file.
+ * autoload.cc: Add block of remaining advapi32 functions used by
+ Cygwin. Keep commented out. Explain why.
+
+2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * fhandler_proc.cc (format_proc_loadavg): Add running/total
+ processes as fourth component of output.
+ * fhandler_process.cc (get_process_state): Make non-static.
+ Add FIXME about generating an 'O' flag.
+
+2011-04-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
+ Use CryptAcquireContextW.
+ * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
+ * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
+ status. Drop usage of LsaNtStatusToWinError.
+ (verify_token): Call NtQuerySecurityObject instead of
+ GetKernelObjectSecurity.
+ (create_token): Rename NTSTATUS variable ret to status. Rename ret2 to
+ sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser
+ fails, report the sub_status as well.
+
+2011-04-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/strptime.c: Remove misleading comment.
+
+2011-03-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * ntdll.h: Allow usage from plain C code.
+ (FSCTL_PIPE_IMPERSONATE): Define.
+ (enum _THREAD_INFORMATION_CLASS): Define.
+ (RTL_QUERY_REGISTRY_xxx): Define.
+ (RTL_REGISTRY_xxx): Define.
+ (PRTL_QUERY_REGISTRY_ROUTINE): Define.
+ (struct _RTL_QUERY_REGISTRY_TABLE): Define.
+ (enum _KEY_VALUE_INFORMATION_CLASS): Define.
+ (struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
+ (NtAccessCheck): Declare.
+ (NtAllocateLocallyUniqueId): Declare.
+ (NtCreateKey): Declare.
+ (NtDuplicateToken): Declare.
+ (NtLoadKey): Declare.
+ (NtOpenKey): Declare.
+ (NtOpenProcessToken): Declare.
+ (NtOpenThreadToken): Declare.
+ (NtPrivilegeCheck): Declare.
+ (NtQueryInformationToken): Declare.
+ (NtQueryValueKey): Declare.
+ (NtSetInformationThread): Declare.
+ (NtSetInformationToken): Declare.
+ (NtSetValueKey): Declare.
+ (RtlAbsoluteToSelfRelativeSD): Declare.
+ (RtlAddAccessAllowedAce): Declare.
+ (RtlAddAccessDeniedAce): Declare.
+ (RtlAddAce): Declare.
+ (RtlCheckRegistryKey): Declare.
+ (RtlCopySid): Declare.
+ (RtlCreateAcl): Declare.
+ (RtlCreateRegistryKey): Declare.
+ (RtlCreateSecurityDescriptor): Declare.
+ (RtlEqualPrefixSid): Declare.
+ (RtlEqualSid): Declare.
+ (RtlFirstFreeAce): Declare.
+ (RtlGetAce): Declare.
+ (RtlGetDaclSecurityDescriptor): Declare.
+ (RtlGetGroupSecurityDescriptor): Declare.
+ (RtlGetOwnerSecurityDescriptor): Declare.
+ (RtlIdentifierAuthoritySid): Declare.
+ (RtlInitializeSid): Declare.
+ (RtlLengthSid): Declare.
+ (RtlQueryRegistryValues): Declare.
+ (RtlSetControlSecurityDescriptor): Declare.
+ (RtlSetDaclSecurityDescriptor): Declare.
+ (RtlSetGroupSecurityDescriptor): Declare.
+ (RtlSetOwnerSecurityDescriptor): Declare.
+ (RtlSubAuthorityCountSid): Declare.
+ (RtlSubAuthoritySid): Declare.
+ (RtlWriteRegistryValue): Declare.
+
+2011-03-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username
+ from Windows environment instead. Explain why.
+ (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
+ to specify the size of the domain name buffer.
+
+2011-03-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * hires.h: Fix copyright.
+ * times.cc: Ditto.
+ (FACTOR): Add comment.
+ (NSPERSEC): Ditto.
+ (JITTER): New definition. Comment.
+ (systime_ns): Avoid gratuitous copying of the value returned by
+ GetSystemTimeAsFileTime.
+ (corelocaltime, localtime, gmtime): Remove very old, unused code block.
+ (cygwin_tzset): Remove.
+ (hires_ms::timeGetTime_ns): Add missing semicolon in comment.
+ (hires_ms::nsecs): Redefine check for difference between internal
+ timer value and system time.
+
+2011-03-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * times.cc (hires_ms::resolution): Make sure resolution is never 0.
+ (clock_setres): Ditto.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
+ pointer.
+ * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
+ (openlog): Convert incoming ident string to wide char. Fix formatting.
+ (vsyslog): Print ident string as wide char string. Convert message
+ string to wide char and call UNICODE Win32 Event functions to make sure
+ to use correct codeset.
+ * tlsoffset.h: Regenerate.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (get_inet_addr): Make externally available.
+ * autoload.cc (GetUdpTable): Define.
+ * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
+ to check for local socket file. Create socket with type returned by
+ get_inet_addr. If connect on UDP socket works, test if there's
+ really a listening peer, otherwise fall back to Windows event log.
+ (try_connect_syslogd): Use syslogd_inited flag to check if syslogd
+ is available.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
+ convert user and domain to multibyte strings to make sure to use
+ correct codeset.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (UuidCreate): Remove.
+ (UuidCreateSequential): Remove.
+ * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
+ error with gcc 4.5.1.
+ * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
+ * ntdll.h (NtAllocateUuids): Declare.
+ * syscalls.cc (gethostid): Use NtAllocateUuids function rather than
+ UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.din (pthread_spin_destroy): Export.
+ (pthread_spin_init): Export.
+ (pthread_spin_lock): Export.
+ (pthread_spin_trylock): Export.
+ (pthread_spin_unlock): Export.
+ * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
+ pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
+ (std-notimpl): Remove pthread_spin_[...].
+ * pthread.cc (pthread_spin_init): New function.
+ * thread.cc (pthread_spinlock::is_good_object): New function.
+ (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
+ protected data in pthread_mutex.
+ (pthread_spinlock::pthread_spinlock): New constructor.
+ (pthread_spinlock::lock): New method.
+ (pthread_spinlock::unlock): New method.
+ (pthread_spinlock::init): New method.
+ (pthread_spin_lock): New function.
+ (pthread_spin_trylock): New function.
+ (pthread_spin_unlock): New function.
+ (pthread_spin_destroy): New function.
+ * thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
+ (class pthread_mutex): Change access level of members shared with
+ derived classes to protected.
+ (pthread_mutex::set_shared): New protected method.
+ (class pthread_spinlock): New class, derived class of pthread_mutex.
+ * include/pthread.h (pthread_spin_destroy): Declare.
+ (pthread_spin_init): Declare.
+ (pthread_spin_lock): Declare.
+ (pthread_spin_trylock): Declare.
+ (pthread_spin_unlock): Declare.
+ * include/cygwin/types.h (pthread_spinlock_t): New typedef.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * net.cc (SIO_BASE_HANDLE): Define.
+ (fdsock): If we got an LSP handle, try to create a copy of the base
+ handle instead. Change comment to explain.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
+
+2011-03-29 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (winmm): Remove time functions. Don't treat
+ unloadable wave functions as fatal.
+ * hires.h (hires_ms::timeGetTime_ns): New private method.
+ (hires_ms::dmsecs): Call timeGetTime_ns here.
+ * ntdll.h (struct _KSYSTEM_TIME): Define.
+ (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
+ (SharedUserData): Define here.
+ (NtQueryTimerResolution): Declare.
+ (NtSetTimerResolution): Declare.
+ * path.cc (SharedUserData): Move to ntdll.h.
+ * times.cc (hires_ms::timeGetTime_ns): New private method.
+ Use throughout instead of timeGetTime. Document entire functionality
+ of timeGetTime in case we need it.
+ (hires_ms::resolution): Try a call to NtQueryTimerResolution
+ to fetch current period. Fall back to heuristic if that fails.
+ Cast to DWORD in assignments to minperiod.
+ (clock_setres): Align period to possible values per a call to
+ NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
+ and timeEndPeriod with underlying call to NtSetTimerResolution. Use
+ status code from NtSetTimerResolution to compute errno.
+ Convert period to ULONGLONG and store 100ns value to simplify code.
+
+2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+ Corinna Vinschen <corinna@vinschen.de>
+
+ * include/sys/xattr.h: New file.
+
+2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk>
+
+ * thread.cc (semaphore::init, destroy, close): Standards conformance
+ fix. On a failure, return -1 and set errno.
+ * thread.h (semaphore::terminate): Save errno since semaphore::close()
+ may now modify it.
+
+2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (strchrnul): Export.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+ * posix.sgml (std-gnu): Add strchrnul.
+
+2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
+ out p.envptr.
+
+2011-03-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
+ on 64 bit systems. Explain why.
+
+2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
+
+2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * autoload.cc (dll_load): Change error message to make it clear if a
+ newer DLL is being run.
+
+2011-03-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * fenv.cc (_feinitialise): Don't use SSE instructions on systems not
+ supporting them.
+ * wincap.h (wincaps::supports_sse): New element.
+ * wincap.cc: Implement above element throughout.
+
+2011-03-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.sc: Raise default cygheap size to 2 Megs.
+
+2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
+
+2011-03-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
+ empty strings or suffer a SEGV. Drop second parameter in call to
+ build_fh_dev.
+
+2011-03-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
+ to plain int.
+ (mmap_record::alloc_fh): Create temporary device from dev and use in
+ call to build_fh_dev.
+
+2011-03-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * mmap.cc (mmap_record::page_map): Define as variable array rather than
+ as pointer.
+ (mmap_record::alloc_page_map): Remove.
+ (mmap_record::free_page_map): Remove.
+ (mmap_record::init_page_map): New method.
+ (mmap_record::add_record): Take mmap_record parameter by reference
+ rather than by value.
+ (mmap_record::map_pages): Fix comment.
+ (mmap_list::add_record): Allocate space for mmap_record including the
+ page_map in a single ccalloc call. Call init_page_map afterwards.
+ (mmap_list::del_record): Remove call to mmap_record::free_page_map.
+
+2011-03-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * crt0.c (mainCRTStartup): Move call to _feinitialise from here...
+ * dcrt0.cc (_dll_crt0): ...to here.
+
+2011-03-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * winver.rc: Fix copyright dates.
+
+2011-03-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
+ file id as inode number if it masters the isgood_inode check.
+
+2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
+ special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset
+ the overlapped handle on error.
+ (fhandler_base_overlapped::write_overlapped): Limit writes to
+ max_atomic_write bytes in blocking case. Incorporate code from
+ now-defunct write_overlapped_fallback. Fix serious oversight where ptr
+ was not advanced as buffer was written.
+ (fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
+ * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
+ Ditto for declaration.
+ (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
+ worst-case atomic write size.
+ (fhandler_overlapped::wait_return): Remove unused element.
+
+2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
+ overlapped_fallback error condition like other error conditions. Set
+ res carefully and specifically for each condition rather than resorting
+ to a default.
+ (fhandler_base_overlapped::write_overlapped): Preserve errno in
+ overlapped_fallback condition. Correct write_overlapped_fallback to
+ avoid inappropriate looping.
+ (fhandler_base_overlapped::write_overlapped_fallback): Add some more
+ comments.
+
+2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
+ Accommodate change in arguments to wait_overlapped.
+
+2011-03-09 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
+ * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
+ (MIN_OVERLAPPED_WRITE_LEN): Ditto.
+ (fhandler_base_overlapped::close): Accommodate change in arguments to
+ wait_overlapped.
+ (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
+ modifiers.
+ (fhandler_base_overlapped::destroy_overlapped): Ditto.
+ (fhandler_base_overlapped::has_ongoing_io): Ditto.
+ (fhandler_base_overlapped::wait_overlapped): Modify to return an enum
+ returning various states. Accept nonblocking parameter.
+ (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
+ modifiers. Rework to attempt to be smarter about reacting to states
+ returned by wait_overlapped.
+ (fhandler_base_overlapped::write_overlapped): Ditto. Add fallback
+ option for when wait_overlapped detects that smaller chunks must be
+ written.
+ (fhandler_base_overlapped::write_overlapped_fallback): Ditto.
+ * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
+ (fhandler_base::has_ongoing_io): Define with __stdcall and regparm
+ modifiers.
+ (fhandler_base_overlapped::wait_return): New enum.
+ (fhandler_base_overlapped::max_atomic_write): New variable.
+ (fhandler_base_overlapped:: wait_overlapped): Accommodate changes
+ mentioned above to arguments and modifiers.
+ (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
+ (fhandler_base_overlapped::read_overlapped): Ditto.
+ (fhandler_base_overlapped::write_overlapped): Ditto.
+ (fhandler_base_overlapped::destroy_overlapped): Ditto.
+ (fhandler_base_overlapped::has_ongoing_io): Ditto.
+ (fhandler_base_overlapped::fhandler_base_overlapped): Zero
+ max_atomic_write.
+ * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
+ to the size of the DEFAULT_PIPEBUFSIZE.
+ (fhandler_fifo::wait): Accommodate change in arguments to
+ wait_overlapped.
+ * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
+ size of the DEFAULT_PIPEBUFSIZE.
+ (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
+ (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
+
+2011-03-08 Corinna Vinschen <corinna@vinschen.de>
+
+ * security.cc: Fix copyright dates.
+
+2011-03-08 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.cc (fhandler_base::open): When creating a file on a
+ filesystem supporting ACLs, create the file with WRITE_DAC access.
+ Explain why.
+ * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
+ directories.
+ * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
+ * path.cc (symlink_worker): Ditto for symlinks.
+ * security.cc (get_file_sd): Always call GetSecurityInfo for directories
+ on XP and Server 2003. Improve comment to explain why.
+ (set_file_attribute): Explicitely cast mode_t value to bool in call to
+ get_file_sd.
+ * wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
+ * wincap.cc: Implement above element throughout.
+
+2011-03-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
+ (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
+ reading the symlink fails.
+
+2011-03-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
+ actual error number.
+ (_mq_send): Break loop if ipc_cond_timedwait returns with error.
+ (_mq_receive): Ditto.
+
+2011-03-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * errno.cc (__xpg_strerror_r): Add accidentally missing condition.
+
+2011-03-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
+ method, rather than wrapper.
+
+2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * autoload.cc (dll_load): Avoid in_forkee test since this apparently
+ fails even when not forked.
+
+2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
+
+2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
+ on systems which need it.
+ * wincap.cc (use_dont_resolve_hack): Set as appropriate.
+ * wincap.h (use_dont_resolve_hack): Define.
+
+2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * autoload.cc (dll_load): Make inline. Clarify logic.
+
+2011-02-27 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc (dll_load): Only call LoadLibraryExW with
+ DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
+ ERROR_INVALID_ADDRESS.
+ (LsaRegisterLogonProcess): Align comment to previous change.
+
+2011-02-26 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate
+ changes to LoadDLLprime.
+ (LoadDLLprime): Take an extra argument indicating whether this dll
+ needs special handling on fork. Place this information in the "handle"
+ location.
+ (LoadDLLfuncEx3): Eliminate "func" handling. Pass new
+ no_resolve_on_fork argument to LoadDLLprime.
+ (dll_load): New function.
+ (std_dll_init): Accommodate changes to dll_info::handle. Use dll_load
+ to load DLL in both cases where it is used.
+
+2011-02-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
+ secur32 functions, except for LsaRegisterLogonProcess. Change return
+ value to ERROR_PROC_NOT_FOUND. Explain why.
+ * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
+ LsaRegisterLogonProcess when generating the errno value.
+
+2011-02-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * dcrt0.cc: Fix copyright dates.
+ * winsup.h: Ditto.
+ * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
+
+2011-02-21 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * cygwin.din: Mark __assert* and _abort as NOSIGFE.
+
+2011-02-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
+ rather than recvmsg.
+ (fhandler_socket::writev): Call send_internal directly, rather than
+ sendmsg.
+ * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
+ than cygwin_recvfrom.
+ (cygwin_send): Call fhandler_socket::sendto directly, rather than
+ cygwin_sendto.
+
+2011-02-20 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
+ before closing.
+ (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
+ read. Add more info to debugging output.
+
+2011-02-18 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
+ which allocates a lot of space at startup.
+
+2011-02-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.sc: Set alignment of .cygheap section to 64K.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
+ Drop flag if creating new process failed.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * Throughout fix copyright dates.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * devices.in: Throughout use slashes instead of backslashes in the
+ native path of devices not backed by native NT devices.
+ * devices.cc: Regenerate.
+ * globals.cc (ro_u_pmem): Use correct case.
+ (ro_u_globalroot): New R/O unicode string.
+ * path.cc (path_conv::check): Fix incorrect handling of /proc/sys
+ block devices if they are just visited due to a component check.
+ (symlink_info::posixify): Fix typo in comment.
+ (cygwin_conv_path): Use ro_u_globalroot instead of string constant.
+ (fast_cwd_version): New shared variable to store FAST_CWD version
+ used on the system.
+ (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't
+ set global fast_cwd_ptr pointer here. Return pointer value instead.
+ (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
+ (cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
+ Check for fast_cwd_version to differ between old and new FAST_CWD
+ structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if
+ we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
+ process parameter block.
+ (cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
+ * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys
+ paths into account. Drop special CWD handling when starting non-Cygwin
+ processes.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
+ opening object directory fails.
+ * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
+ append slash if there is one already.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ Revert change from 2010-08-31:
+ * path.cc (normalize_posix_path): Drop support for //./ and //?/
+ prefixes.
+ (path_conv::check): Ditto.
+
+2011-02-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
+ path to check for symlink.
+
+2011-02-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * config/i386/profile.h: Sync with Mingw.
+
+2011-02-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (struct _FAST_CWD): Redefine to new layout used since patch
+ for KB 2393802. Adjust comments throughout.
+ (struct _FAST_CWD_OLD): Rename former definition.
+ (cwdstuff::override_win32_cwd): Check if the OS is using the old or the
+ new FAST_CWD structure layout and handle accordingly.
+
+2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * mkstatic: Make sure that we are not cd'ed to temporary directory on
+ exit to avoid bogus warnings on directory cleanup.
+ * speclib: Ditto.
+ * mkimport: Ditto.
+
+2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * cygwin.sc: Eliminate __cygheap_mid.
+ * cygheap.cc: Ditto.
+
+2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
+ (cygheap_init): Just zero cygheap structure.
+ * cygwin.sc: Keep 16 byte alignment but drop all other alignments
+ related to cygheap. Eliminate unused __cygheap_end1.
+
+2011-02-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
+ standard 64K.
+
+2011-02-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
+ and __BYTE_ORDER into ...
+ * include/bits/endian.h: New file.
+ * include/arpa/nameser_compat.h: Include endian.h rather than defining
+ BYTE_ORDER here.
+ * include/asm/byteorder.h: Include bits/endian.h. Drop definition of
+ __LITTLE_ENDIAN.
+ * include/netinet/ip.h: Include bits/endian.h. Drop definitions of
+ BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants
+ of aforementioned constants.
+ * include/netinet/tcp.h: Ditto.
+ * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
+ LITTLE_ENDIAN, and BYTE_ORDER.
+
+ * include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options
+ matching recent RFCs. Tweak comments.
+
+2011-02-10 Eric Blake <eblake@redhat.com>
+
+ * errno.cc (includes): Avoid compilation failure if <string.h>
+ settles on wrong strerror_r signature.
+
+ * errno.cc (__xpg_strerror_r): New function.
+ (strerror_r): Update to copy newlib's fixes.
+ (strerror): Set errno on failure.
+ (_sys_errlist): Cause EINVAL failure for reserved values.
+ * cygwin.din: Export new function.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
+ this into minor 236.
+
+2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * cygwin.din (pthread_yield): Export as alias to sched_yield.
+ * include/pthread.h (pthread_yield): Declare.
+ * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+ * posix.sgml (std-deprec): Add pthread_yield.
+
+2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * cygheap.cc: Add some __stdcall decoration where appropriate.
+ * lib/cygwin_crt0.c: __attribute -> __attribute__.
+
+2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
+ uninitialized by gcc.
+
+2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
+
+2011-02-08 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * dll_init.cc: Fix typo in comment.
+
+2011-02-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
+ * configure: Regenerate.
+
+2011-02-07 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_console.cc (fhandler_console::write_normal): Remove
+ erroneous premature return after collecting truncated multibyte
+ sequence in trunc_buf. Rather fall through to printing routine.
+ Fix return value to take trunc_buf content into account. Improve
+ comments.
+
+2011-02-05 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * autoload.cc (wsock_init): Properly define WSAStartup function pointer
+ to avoid stack damage.
+
+2011-02-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/bsdlib.cc: Include err.h.
+
+2011-02-02 Eric Blake <eblake@redhat.com>
+
+ * include/err.h: Fix loss of semicolons in previous patch.
+
+2011-02-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/err.h (err): Add noreturn attribute.
+ (errx): Ditto.
+ (verr): Ditto.
+ (verrx): Ditto.
+
+2011-02-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (conv_path_list): Remove enclosing quotes and trailing
+ backslashes from Win32 environment path lists.
+
+2011-02-01 Christian Franke <franke@computer.org>
+
+ * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
+ error from FlushFileBuffers().
+
+2011-01-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (utmp_data): Fix potential buffer overflow.
+
+2011-01-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (address_in_use): Improve comment readability.
+
+2011-01-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (address_in_use): Disable. Add comment.
+ (fhandler_socket::bind): Change comment to explain setting the
+ SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for
+ address in use.
+ * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve
+ comment to compensate for the deleted comment in fhandler_socket::bind.
+ * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
+ * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
+ and method.
+
+2011-01-28 Peter Foley <jpfoley2@verizon.net>
+
+ * configure.in: Define LIBSERVER regardless of cross_host.
+ * configure: Regenerate.
+
+2011-01-28 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_socket.cc (fhandler_socket::wait_for_events): Call
+ pthread_testcancel in case of timeout to enable pthread_cancel
+ on waiting thread.
+
+2011-01-27 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/features.h (__STDC_ISO_10646__): Move to newlib's
+ sys/features.h.
+
+2011-01-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
+ computation of st_blocks.
+ (fhandler_base::fstat_helper): Fix formatting.
+
+2011-01-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * include/features.h (__STDC_ISO_10646__): Define. Add comment.
+
+2011-01-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * syscalls.cc (rename): Fix permission problem with symlinks on NFS.
+ Rework how NtOpenFile gets called to make it more readable. Change
+ comment.
+
+2011-01-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * exec.cc: Include pinfo.h.
+ * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
+ * pinfo.h: ...to here.
+ (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
+ (_P_MODE): Redefine so as not to mask out _P_SYSTEM.
+ * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
+ (spawnlpe): Ditto.
+ (spawnvp): Ditto.
+
+2011-01-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * spawn.cc (av::fixup): Reenable #! handling for all exec functions.
+ Return ENOEXEC in !p_type_exec case only for unrecognized files.
+ Fix comment formatting.
+
+2011-01-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
+ spawnve.
+
+2011-01-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * exec.cc: Rearrange functions in alphabetical order.
+ (_execve): Drop temporary define and drop export alias.
+ (execl): Call spawnve.
+ (execle): New function.
+ (execlp): New function.
+ (execv): Call spawnve.
+ (execve): Drop converting NULL envp to emtpy envp.
+ (execvp): Call spawnve.
+ (execvpe): Drop converting NULL envp to emtpy envp. Call spawnve.
+ (fexecve): Call spawnve.
+ * spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated
+ comment.
+ (spawnlp): Call spawnve.
+ (spawnlpe): Ditto.
+ (spawnvp): Ditto.
+ (spawnvpe): Fix formatting.
+
+2011-01-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * exec.cc (strccpy): Move function from here...
+ * strfuncs.cc (strccpy): ...to here.
+ * string.h (strccpy): Declare.
+ * winsup.h (strccpy): Drop declaration.
+
+2011-01-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * errno.cc (errmap): Add error codes for invalid binaries.
+ * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
+ from here.
+ (execvpe): Ditto.
+ * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
+ store in p_type_exec. Call av::fixup with addtional p_type_exec
+ argument.
+ (spawnve): Check for filtered mode.
+ (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
+ (av::fixup): Accept additional bool parameter p_type_exec. Only check
+ for script if p_type_exec is true.
+ * winf.h (_P_PATH_TYPE_EXEC): Define.
+ (_P_MODE): Define.
+ (av::fixup): Declare with additional bool parameter.
+
+2011-01-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
+
+2011-01-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * path.cc (path_conv::check): Don't follow reparse point symlinks if
+ PC_SYM_NOFOLLOW_REP flag is set.
+ (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
+ POSIX to Win32.
+ * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
+
+2011-01-17 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
+ (fhandler_proc::fill_filebuf): Handle return value of 0 from format
+ function as error.
+ (format_proc_stat): Set errno when returning 0 size.
+ (format_proc_partitions): Rewrite method to fetch partition info.
+
+2011-01-13 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
+ st_size of directories to 0. Explain why.
+
+2011-01-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * posix.sgml: Add madvise to BSD list.
+
+2011-01-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygwin.din (madvise): Export posix_madvise as madvise.
+ * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
+ * include/sys/mman.h: Define madvise constants, keep Linux-specific
+ constants undefined.
+ (madvise): Declare.
+
+2011-01-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (struct part_t): New type.
+ (class fhandler_dev_floppy): Convert partitions to part_t pointer.
+ Add lock_partition method.
+ * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
+ to implement ondemand partition locking.
+ (fhandler_dev_floppy::write_file): Call lock_partition from here if
+ writing failed due to a potential write restriction on a disk
+ partition.
+ (fhandler_dev_floppy::open): Don't lock partitions here.
+ (fhandler_dev_floppy::close): Keep track of partition handle reference
+ count. Close handles and remove partitions pointer ony if count is 0.
+ (fhandler_dev_floppy::dup): Just copy partitions pointer and increment
+ reference count.
+
+2011-01-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * fhandler.h (MAX_PARTITIONS): New definition.
+ (class fhandler_dev_floppy): Add partitions array member. Add close
+ method.
+ * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
+ out partitions array.
+ (fhandler_dev_floppy::open): Fix "entire disk" condition for call to
+ DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
+ When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
+ on all affected disk partitions starting with Vista.
+ (fhandler_dev_floppy::close): New method.
+ (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
+ * wincap.h (wincaps::has_restricted_raw_disk_access): New element.
+ * wincap.cc: Implement above element throughout.
+
+2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
+
+ * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
+ * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
+ Move macros after declarations and make conditional on !__cplusplus.
+
+2011-01-11 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting
+ current locale and calling srand48.
+
+2011-01-02 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * ChangeLog-2010: Create from ChangeLog.
+ * ChangeLog: Start fresh.
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