* shared.cc (open_shared): Don't attempt VirtualAlloc magic if first
attempt to map memory fails.
-2004-12-30 Christopher Faylor <cgf@timesys.com>
-
- * devices.cc (device::isfs): Return true for the logical case of
- devn == FH_FS.
-
-2004-12-28 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (_pinfo::dup_proc_pipe): DUPLICATE_CLOSE_SOURCE closes the
- handle regardless, so revert previous change.
-
-2004-12-27 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.cc (cygthread::stub): Add better debug output.
- (cygthread::cygthread): Ditto.
- (cygthread::terminate_thread): Ditto. Move inuse test earlier or
- suffer infinite loop.
- * pinfo.cc (_pinfo::dup_proc_pipe): Close handle if DuplicateHandle
- fails and process no longer exists.
- * spawn.cc (spawn_guts): Create process in suspended state if OS
- demands it.
- * wincap.cc: Add "start_proc_suspended" throughout.
- * wincap.h (wincaps): Ditto.
- (wincapc): Ditto.
-
-2004-12-27 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (_pinfo::exit): Beef up debugging output.
- * sigproc.cc (proc_subproc): Detached children apparently need a ppid
- of 1.
-
-2004-12-26 Christopher Faylor <cgf@timesys.com>
-
- * init.cc (dll_entry): Previous code reversion was ill-advised. Revert
- it.
- * sigproc.cc (child_info::sync): Ditto.
- * pinfo.cc (_pinfo::exit): Don't set myself.procinfo to NULL since it
- is no longer required.
-
-2004-12-26 Christopher Faylor <cgf@timesys.com>
-
- * init.cc (dll_entry): Remove exit code setting.
- * pinfo.cc (pinfo::init): Initialize exitcode to unset state rather
- than SIGTERM.
- (proc_waiter): Detect if exit code is unset and use status from
- GetExitCodeProcess.
- * sigproc.cc (child_info::sync): Remove exit code detection here since
- proc_waiter now (again) detects it.
-
-2004-12-25 Christopher Faylor <cgf@timesys.com>
-
- * fhandler.cc (fhandler_base::fchmod): Do the right thing when changing
- an "on disk" device or fifo.
- (fhandler_base::fchown): Ditto for changing ownership.
- * fhandler_disk_file.cc (fhandler_base::fstat_helper): Accommodate
- device files on ntfs partitions.
- * path.cc (path_conv::check): Use isfs function to figure out if a path
- exists on a filesystem to make sure that device files are caught.
-
-2004-12-24 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
- (child_info::parent_wr_proc_pipe): Eliminate.
- * pinfo.h (_pinfo::alert_parent): Move here from pinfo class.
- (_pinfo::dup_proc_pipe): New method.
- (_pinfo::sync_proc_pipe): Ditto.
- * exceptions.cc (sig_handle_tty_stop): Reflect move of alert_parent.
- * init.cc (dll_entry): Exit with status one if main process called
- ExitProcess.
- * pinfo.cc (set_myself): Remove handling of parent_wr_proc_pipe.
- (_pinfo::exit): Reflect move of alert_parent. Set procinfo to NULL to
- flag that we are exiting normally. Always use exitcode when exiting
- (although this could be a little racy).
- (pinfo::init): Set default exit to SIGTERM. This will be the exit code
- reported if process is terminated.
- (_pinfo::dup_proc_pipe): New function.
- (pinfo::wait): Duplicate wr_proc_pipe to the right place. Use
- dup_proc_pipe to move the pipe to the child.
- (_pinfo::sync_proc_pipe): New function.
- (_pinfo::alert_parent): Move to _pinfo. Make sure that wr_proc_pipe is
- ours before using it.
- * sigproc.cc (child_info::child_info): Remove handling of
- parent_wr_proc_pipe.
- * spawn.cc (spawn_guts): Pass our wr_proc_pipe to the child when
- execing. Ensure that exit code of cygwin process started from windows
- is correctly set.
-
-2004-12-23 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@timesys.com>
-
- * path.h (path_conv::set_normalized_path): Add second argument and fill
- it in throughout.
- * path.cc (path_conv::check): Declare, set and use "strip_tail".
- (path_conv::set_normalized_path): Add and use second argument,
- replacing all tail stripping tests.
-
-2004-12-23 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.cc (cygthread::cygthread): Guard debugging variable with
- "ifdef DEBUGGING".
- (cygthread::release): Ditto.
-
-2004-12-23 Christopher Faylor <cgf@timesys.com>
- Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (path_conv::check): Don't strip the trailing slash from a
- path consisting only of two slashes.
-
-2004-12-23 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.cc (cygthread::stub): Detect if thread function wants to
- release itself here, to avoid a race.
- (cygthread::release): Clear more stuff. Add a diagnostic for an
- internal error.
- * cygthread.h (auto_release): New function.
- * pinfo.h (pinfo::remember): Add an argument to denote whether child is
- detached.
- * fork.cc (fork_parent): Reflect change in arguments to
- pinfo::remember.
- * pinfo.cc (_pinfo::exit): Signal exit more forcibly.
- (proc_waiter): Use cygthread::auto_release to signify that
- cygthread::stub should release the thread. This should avoid a race.
- (pinfo::alert_parent): Don't signify an error when wr_proc_pipe == NULL.
- * sigproc.cc (proc_subproc): Add support for PROC_DETACHED_CHILD.
- * sigproc.h: Ditto.
- * spawn.cc (spawn_guts): Specify whether child is detached or not when
- calling pinfo::remember.
-
-2004-12-22 Christopher Faylor <cgf@timesys.com>
-
- * cygheap.cc (cygheap_setup_for_child): Add api_fatal to catch failing
- MapViewOfFileEx.
- * cygthread.cc (cygthread::stub): Previous change to make diagnostic
- output more informative was really a bust. Try again. Capture previous
- name in a new field in cygthread for diagnostic purposes.
- (cygthread::cygthread): Ditto.
- (cygthread::release): Add an argument to control whether h should be cleared
- or not.
- (cygthread::terminate_thread): Use 'inuse' for tests rather than 'h'.
- (cygthread): Add some diagnostic fields.
- (cygthread::release): Add an argument.
- * pinfo.cc (proc_waiter): Accommodate change to cygthread::release.
-
-2004-12-22 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.cc (cygthread::stub): Make diagnostic output more informative.
-
-2004-12-22 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (proc_waiter): Zero wait_thread in child to avoid races with
- process termination.
- * cygthread.cc (cygthread::terminate): Clumsily detect when h has gone away
- and attempt no further action.
-
-2004-12-22 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.h (cygthread::release): Just declare here.
- * cygthread.cc (cygthread::release): Define here. Use
- InterlockedExchange to set inuse or suffer potential races.
- (cygthread::terminate): Use release().
-
-2004-12-22 Chris January <chris@atomice.net>
-
- * fhandler_process.cpp (format_process_status): Use tabs in formatting
- instead of spaces.
-
-2004-12-22 Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (set_normalized_path): Allow empty pathnames.
-
-2004-12-21 Christopher Faylor <cgf@timesys.com>
-
- * spawn.cc (spawn_guts): Force parent to forget about P_DETACH'ed
- process.
-
-2004-12-20 Christopher Faylor <cgf@timesys.com>
-
- * path.cc (normalize_win32_path): Remove unneeded check for dots.
-
-2004-12-20 Christopher Faylor <cgf@timesys.com>
-
- * path.cc (normalize_posix_path): Remove unneeded check for dots.
- (path_conv::set_normalized_path): Strip trailing dots, similarly to
- what had previously been done for the win32 path.
-
-2004-12-18 Christopher Faylor <cgf@timesys.com>
-
- * path.cc (normalize_win32_path): Make third arg pass-by reference.
- Reorganize slightly to eliminate extra variables.
- (normalize_posix_path): Ditto.
- (path_conv::check): Reflect change in arguments.
- (mount_info::conv_to_posix_path): Ditto.
- (mount_info::add_item): Ditto.
-
-2004-12-18 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (CURR_CHILD_INFO_MAGIC): Use updated value.
-
-2004-12-18 Christopher Faylor <cgf@timesys.com>
- Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (path_conv::check): Check the output Win32 path for trailing
- spaces and dots, not the input path. Disallow all use of foo./bar
- since consistently getting this right is time consuming. Remove
- strange test for "unc\" since no one seems to know what it's for.
-
-2004-12-18 Chris January <chris@atomice.net>
-
- * fhandler_proc.cc (proc_listing): Add entry for "self".
- (proc_fhandlers): Add entry for "self".
- * fhandler_process.cc (fhandler_process::fstate): Handle "self".
- (fhandler_process::open): Handle "self".
-
-2004-12-17 Christopher Faylor <cgf@timesys.com>
-
- * sigproc.cc (proc_subproc): Fix long-standing problem. Only wait for
- "all processes" if pid == -1 -- not just if pid is negative.
- (proc_can_be_signalled): Fix another long-standing problem. Set
- correct errno when detecting an exited process.
-
-2004-12-16 Thomas Wolff <towo@computer.org>
-
- * fhandler_console.cc (get_win32_attr): Avoid inappropriate intensity
- interchanging that used to render reverse output unreadable when
- non-reversed text is bright.
-
-2004-12-15 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din: Add utmpx symbols.
- * syscalls.cc: Include utmpx.h. Implement utmpx functions as stubs
- to utmp functions.
- (copy_ut_to_utx): New static function.
- (pututline): Change from void to struct utmp * as on Linux.
- (setutxent): New function.
- (endutxent): New function.
- (getutxent): New function.
- (getutxid): New function.
- (getutxline): New function.
- (pututxline): New function.
- * include/utmpx.h: New file.
- * include/cygwin/utmp.h: New file.
- * include/cygwin/version.h: Bump API minor number.
- * include/sys/utmp.h: Include cygwin/utmp.h. Move stuff common with
- utmpx functionality there.
- (pututline): Declare struct utmp *.
-
-2004-12-14 Corinna Vinschen <corinna@vinschen.de>
-
- * tty.cc (tty_list::terminate): Guard releasing the tty with tty_mutex.
- (tty::init): Set master_pid to 0.
-
-2004-12-14 Thomas Wolff <towo@computer.org>
-
- * fhandler_console.cc (read): Consider offset within scrolling
- region of the console window.
-
-2004-12-13 Corinna Vinschen <corinna@vinschen.de>
-
- * cygheap.h (cwdstuff::get_drive): Release cwd_lock.
-
-2004-12-12 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl>
-
- * fhandler.cc (fhandler_base::puts_readahead): Fix end-condition.
-
-2004-12-10 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Map ERROR_INVALID_ADDRESS to EINVAL instead of
- EOVERFLOW.
-
-2004-12-10 Christopher Faylor <cgf@timesys.com>
-
- * include/sys/strace.h: Don't output paranoid_printf by default.
-
-2004-12-09 Christopher Faylor <cgf@timesys.com>
-
- * lib/libcmain.c (main): Properly deal with quoted first argument.
-
-2004-12-06 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.h (proc_pipe::*): Delete class.
- * pinfo.cc (proc_pipe::*): Ditto.
-
-2004-12-05 Christopher Faylor <cgf@timesys.com>
-
- * fork.cc (fork_parent): Reinstate "childhProc" protection. Don't
- close hProcess handle here since it is used to ensure that a new
- process isn't created with the old pid after the old pid exits.
- * spawn.cc (spawn_guts): Ditto.
- * pinfo.cc (proc_waiter): Don't send any signals if we've execed since
- this process doesn't officially exist.
- * pinfo.h (pinfo::pid_handle): Eliminate. Just use hProc.
- * sigproc.cc (sig_send): Don't send any signals if our sendsig doesn't
- exist. That's a sign that we are execing.
- (remove_proc): Eliminate pid_handle close.
-
-2004-12-05 Christopher Faylor <cgf@timesys.com>
-
- * cygthread.h (cygthread::terminate_thread): Make public.
- * pinfo.h (pinfo::wait_thread): New element.
- * pinfo.cc (pinfo::wait): Store "handle" to started thread in pinfo.
- * sigproc.cc (proc_terminate): Kill any threads waiting for a process
- pipe.
-
-2004-12-05 Christopher Faylor <cgf@timesys.com>
-
- * sigproc.cc (mychild): Reimplement as list scan.
- (proc_subproc): Don't mess with pinfo if it's myself.
-
-2004-12-05 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (child_info_types): Label enum for _PROC constants.
- (child_info::child_info): New constructor.
- (child_info::~child_info): New destructor.
- (child_info::sync): Declare new function.
- (child_info_fork::child_info_fork): New constructor.
- (child_info_spawn::child_info_spawn): Remove old constructor.
- (child_info_spawn::child_info_spawn): New constructor.
- * dcrt0.cc (dll_crt0_0): Use correct sizeof when doing sanity check on
- passed in child_info. Signal readiness to parent when not forking (and
- not spawning).
- * fork.cc (sync_with_child): Delete.
- (resume_child): Remove extra argument.
- (sync_with_parent): Use child_info method to sync with parent.
- (fork_child): Don't close fork_info->subproc_ready since that is now
- handled by the destructor.
- (fork_parent): Remove subproc_ready stuff. Use child_info sync method
- for waiting.. Set start time here for child. Rename "forked" to
- "child".
- (fork): Check ch.subproc_ready for validity here.
- * pinfo.h (_pinfo::exec_sendsig): Temp storage for exec stub which may
- be staying around to handle non-cygwin captive process.
- (_pinfo::exec_dwProcessId): Ditto.
- (_pinfo::_lock): Renamed from lock.
- (_pinfo::lock): New method.
- (_pinfo::unlock): Ditto.
- (_pinfo::initialize_lock): Ditto.
- * pinfo.cc (set_myself): Use initialize_lock method to initialize
- myself lock. Set "exec" fields in _pinfo to zero to indicate that
- we've started successfully. Set start time here when appropriate.
- (_pinfo::commune_send): Use pinfo lock/unlock methods.
- (proc_waiter): Remove special case for non-cywin processes.
- Reinstitute handling for PID_NOCLDSTOP.
- * sigproc.cc (proc_subproc): Set proper EAGAIN errno when process table
- is filled.
- (sig_send): Use exec_* fields from _pinfo for sending signals if the
- the _pinfo sendsig never materializes.
- (child_info::child_info): New constructor, renamed from init_child_info.
- Zeroes child_info structure and sets appropriate fields in structure
- based on chtype.
- (child_info::~child_info): New destructor. Closes subproc_ready if it
- exists.
- (child_info_fork::child_info_fork): New constructor.
- (child_info_spawn::child_info_spawn): New constructor.
- (child_info::ready): New function. Signals parent when child is ready.
- (child_info::sync): New function. Wait for child to signal us or
- process to die.
- (remove_proc): Remove closing of hProcess since this should now be
- handled shortly after process creation.
- * spawn.cc (spawn_guts): Use child_info_spawn constructor rather than
- init_child_info. Save exec_sendsig and exec_dwProcessId in execing
- _pinfo. Rely on child_info constructor to properly set
- parent_wr_proc_pipe in ciresrv. Revert to previous determination on
- whether to start a process in suspended mode. Remove reparenting
- stuff. Just keep a stub around if starting a non-cygwin process.
-
-2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl>
-
- * fhandler.cc (fhandler_base::read): Remove superfluous check in
- __small_printf format for strace.
-
-2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl>
-
- * fhandler.cc (fhandler_base::read): Don't debug_printf garbage when
- copied_chars is zero.
-
-2004-12-03 Christopher Faylor <cgf@timesys.com>
-
- * environ.cc (environ_init): Alloc space for TERM if it is not set,
- like all of the other environment variables.
-
-2004-12-02 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (child_info_fork::parent_wr_proc_pipe): New element.
- * fork.cc (fork_parent): Set parent_wr_proc.
- * pinfo.cc (set_myself): Close child_proc_info->parent_wr_proc if it
- exists rather than trying to get value from parent _pinfo.
-
-2004-12-02 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.h (enum parent_aleter): New enum.
- (pinfo::alert_parent): Declare as returning a value.
- (pinfo::parent_alive): New function.
- * pinfo.cc (pinfo::alert_parent): Set wr_proc_pipe to invalid non-NULL
- value when parent disappears. Return success of operation.
- (proc_waiter): Use __ALERT_* enum for control since these are not really signals.
- Implement __ALERT_ALIVE.
- * sigproc.cc (my_parent_is_alive): Eliminate.
- * sigproc.h (my_parent_is_alive): Ditto for declaration.
- (__SIGREPARENT): Eliminate.
-
-2004-12-02 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (pinfo::wait): Use better name for cygthread.
-
-2004-12-03 Pierre Humblet <pierre.humblet@ieee.org>
-
- * registry.h (reg_key::reg_key): Change arguments.
- * shared_info.h (class mount_info): Remove had_to_create_mount_areas.
- * registry.cc (reg_key::reg_key): Change constructors to always handle
- HKLM and to avoid relying on HKCU.
- Do not set mount_table->had_to_create_mount_areas.
- * path.cc (mount_info::conv_to_win32_path): Improve update of
- sys_mount_table_counter.
- (mount_info::read_mounts): Use new reg_key constructor.
- (mount_info::add_reg_mount): Ditto.
- (mount_info::del_reg_mount): Ditto.
- (mount_info::read_cygdrive_info_from_registry): Ditto.
- (mount_info::write_cygdrive_info_to_registry): Ditto.
- Update cygwin_shared->sys_mount_table_counter after registry update.
- (mount_info::get_cygdrive_info): Ditto.
- * shared.cc (shared_info::heap_chunk_size): Use new reg_key constructor.
- * environ.cc (regopt): Ditto.
-
-2004-12-01 Christopher Faylor <cgf@timesys.com>
-
- * include/features.h: Include sys/cdefs.h, like linux.
-
-2004-12-01 Christopher Faylor <cgf@timesys.com>
-
- * syscalls.cc (truncate64): Don't second-guess errno if open fails.
- * devices.in: Don't allow /dev/com0.
-
-2004-11-25 Christopher Faylor <cgf@timesys.com>
-
- * environ.cc (putenv): Accommodate recent newlib change in argument to
- putenv.
-
-2004-11-25 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (child_info_spawn::hexec_proc): Eliminate.
- * dcrt0.cc (dll_crt0_0): Remove hexec_proc stuff.
- * fork.cc (fork_child): Remove call to pinfo_fixup_after_fork.
- * pinfo.cc (set_myself): Close and zero pid_handle if set.
- (pinfo_fixup_after_fork): Delete.
- (proc_waiter): Don't close vchild.hProcess here. Do that when we are
- remove the vchild from procs. Save hProcess as pid_handle only on
- first reparent operation.
- (pinfo::wait): Don't set pid_handle here.
- (pinfo::alert_parent): Always try to send signal. If unsuccessful then
- close and zero wr_proc_pipe.
- * pinfo.h (pinfo::pinfo): Make sure that appropriate parts of the class
- are zeroed on construction.
- (pinfo::alert_parent): Take char argument.
- (pinfo_fixup_after_fork): Delete declaration.
- (hexec_proc): Ditto.
- * sigproc.cc (remove_proc): Close pid_handle and hProcess if
- appropriate.
- * spawn.cc (spawn_guts): Set cygheap->pid_handle on first exec.
-
-2004-11-25 Christopher Faylor <cgf@timesys.com>
-
- * cygheap.h (init_cygheap::pid_handle): New element.
- * pinfo.cc (set_myself): Clear previously existing cygheap->pid_handle
- when a new process has been started.
- (pinfo::wait): Make sure that a handle to the newly forked/spawned
- process is kept around so that the pid will not be reused.
- * pinfo.h (_pinfo::pid_handle): Move.
- (pinfo::pid_handle): to here.
- * spawn.cc (spawn_guts): Create a pid_handle in cygheap prior to
- spawning to ensure that the pid does not get reused during the lifetime
- of the "cygwin pid".
-
-2004-11-25 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.h (pinfo::alert_parent): New function.
- * exceptions.cc (sig_handle_tty_stop): Use alert_parent to send
- "signals" to parent.
- * fork.cc (fork_parent): Don't close pi.hProcess. Let the waiter
- thread do that.
- * pinfo.cc (proc_waiter): Detect case where process exits without
- setting the exit code and use value from GetExitCodeProcess.
- Reluctantly implement __SIGREPARENT.
- (pinfo::alert_parent): Define.
- * sigproc.h (__SIGREPARENT): New enum.
- * spawn.cc (spawn_guts): Send reparent signal to parent on exec.
- Always create process in suspended state to avoid races.
-
-2004-11-25 Christopher Faylor <cgf@timesys.com>
-
- Remove cygthread.h in favor of cygtls.h throughout since cygtls now
- includes cygthread.h. Eliminate ppid_handle usage throughout.
- * child_info.h: Regenerate magic number
- (child_info): Remove pppid_handle.
- * cygthread.h (cygthread::release): New method. Frees thread without
- waiting.
- * cygthread.cc (cygthread::stub): Set _ctinfo in _mytls to point to
- information for executing thread. Don't call SetEvent if thread is no
- longer in use.
- (cygthread::simplestub): Ditto.
- * cygtls.h (_cygtls::_ctinfo): New element contains pointer to
- information about executing cygthread, if any.
- * dcrt0.cc: Remove last vestiges of per_thread stuff.
- (dll_crt0_0): Ditto. Remove accommodation for ppid_handle.
- (do_exit): Remove obsolete reparenting test.
- (_exit): Exit with a more SUSv3-like exit value.
- * dtable.cc (dtable::stdio_init): Check for myself->cygstarted rather
- than myself->ppid_handle to see if we were started by a cygwin process.
- * exceptions.cc (open_stackdumpfile): Ditto.
- (handle_exceptions): Ditto.
- (ctrl_c_handler): Ditto.
- (sig_handle_tty_stop): Ditto. Let parent send signal to itself on
- STOP.
- (sigpacket::process): Comment out vfork test.
- (signal_exit): Use more SUSv3-like exit value on signal.
- * external.cc (fillout_pinfo): Don't set hProcess.
- * fork.cc: Remove VFORK cruft.
- (per_thread::set): Delete.
- (fork_child): Remove perthread stuff.
- (fork_parent): Remove obsolete subproc_init. Accommodate new method
- for tracking subprocesses.
- * pinfo.cc (set_myself): Accommodate new pinfo/_pinfo layout. Set some
- things here that used to be set in wait_sig.
- (_pinfo::exit): Set exitcode here. Close process pipe.
- (_pinfo::commune_send): Accommodeate new pinfo/_pinfo layout.
- (proc_waiter): New function. Waits, in a thread for subprocess to go
- away.
- (pinfo::wait): New function. Initialization for proc_waiter.
- * pinfo.h (_pinfo::exitcode): New element.
- (_pinfo::cygstarted): Ditto.
- (_pinfo::wr_proc_pipe): Ditto.
- (_pinfo::ppid_handle): Delete.
- (_pinfo::hProcess): Delete.
- (_pinfo::lock): Delete.
- (pinfo::hProcess): New element.
- (pinfo::lock): Ditto.
- (pinfo::wait): Declare new function.
- (pinfo::preserve): Define new function.
- * sigproc.cc: Remove old stuff from wait_subproc thread based method.
- (zombies): Remove.
- (procs): New.
- (my_parent_is_alive): Just check that the parent pid exists.
- (mychild): Just use pinfo methods to determine if child is mine.
- (proc_subproc): Revamp PROC_ADDCHILD to use pinfo::wait. Remove
- PROC_CHILDTERMINATED logic. Use different method to remove processes
- from list when SIGCHLD == SIG_IGN.
- (proc_terminate): Gut.
- (subproc_init): Delete.
- (init_child_info): Remove setting of pppid_handle.
- (checkstate): Revamp to only scan procs array.
- (remove_proc): Rename from remove_zombie. Don't close hProcess or
- pid_handle. Don't release memory if it's myself.
- (stopped_or_terminated): Change logic to handle new consolidated
- proc/zombie array.
- (wait_subproc): Delete.
- * sigproc.h: Remove obsolete EXIT_* defines.
- (subproc_init): Remove declaration.
- * spawn.cc (spawn_guts): Remove reparenting stuff. Use standard wait
- logic to wait for child if started from a non-cygwin process.
- * tlsoffsets.h: Regenerate.
- * tty.cc (tty_init): Check for myself->cygstarted rather than
- myself->ppid_handle to see if we were started by a cygwin process.
- * include/sys/signal.h (external_pinfo::exitcode): Replace hProcess.
- * include/sys/wait.h (WCOREDUMP): Define.
-
- * fhandler_tty.cc (fhandler_tty_slave::read): Add debugging output for
- timeout case.
- * signal.cc (abort): Flag that we are exiting with the ABORT signal.
-
-2004-11-22 Christopher Faylor <cgf@timesys.com>
-
- * select.cc (select_stuff::test_and_set): Remove extraneous tests of
- "window_handle".
-
-2004-11-20 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.cc (fhandler::write): Remove debug_printf.
- * pipe.cc (fhandler_pipe::create): Edit syscall_printf format.
-
-2004-11-20 Pierre Humblet <pierre.humblet@ieee.org>
-
- * cygheap.h (cygheap_user::get_windows_id): New method.
- * registry.h (get_registry_hive_path): Change argument type.
- (load_registry_hive): Ditto.
- * registry.cc (get_registry_hive_path): Change argument type and take
- Win9x keys into account.
- (load_registry_hive): Ditto.
- * uinfo.cc (cygheap_user::env_userprofile): Use get_windows_id, even
- for SYSTEM.
- * shared.cc (user_shared_initialize): Use get_windows_id.
- * syscalls.cc (seteuid32): Load the registry hive and reload the user
- shared also on Win9x.
-
-2004-11-11 Christopher Faylor <cgf@timesys.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 13.
-
-2004-10-28 Christopher Faylor <cgf@timesys.com>
-
- * fork.cc (NPIDS_HELD): Reduce to former number now that bash problem
- has been identified.
-
-2004-10-28 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (mount_info::from_registry): Deimpersonate while
- accessing HKLM.
- (mount_info::read_cygdrive_info_from_registry): Ditto.
- * cygheap.h: Define NO_IMPERSONATION.
- (cygheap_user::issetuid): Replace INVALID_HANDLE_VALUE by
- NO_IMPERSONATION.
- (cygheap_user::has_impersonation_tokens): Ditto.
- (cygheap_user::close_impersonation_tokens): Ditto.
- * uinfo.cc (uinfo_init): Ditto.
- * syscalls.cc (seteuid32): Ditto.
- * security.cc (set_impersonation_token): Ditto.
-
-2004-10-26 Christopher Faylor <cgf@timesys.com>
-
- * cygtls.cc (_cygtls::fixup_after_fork): Wipe out exitsock local since
- it should not be used by the child.
- * select.cc (start_thread_socket): Turn off inheritance for exitsock.
- Don't add exitsock to exception mask since it should never get an
- exception.
- (socket_cleanup): Change some debug messages for consistency.
- * fhandler_socket.cc (fhandler_socket::dup): Change comment wording
- slightly.
-
-2004-10-26 Pierre Humblet <pierre.humblet@ieee.org>
-
- * registry.cc (get_registry_hive_path): Simplify and add a
- debug_printf in case of failure.
- (load_registry_hive): Revert the 2004-04-19 change.
-
-2004-10-20 Christopher Faylor <cgf@timesys.com>
-
- * select.cc (start_thread_socket): Remove attempt to delay reading of
- exitsock or suffer occasional mysterious 60 second hangs.
- (socket_cleanup): Empty the exitsock here after the thread has
- terminated.
-
-2004-10-19 Christopher Faylor <cgf@timesys.com>
-
- * fhandler_console.cc (fhandler_console::fixup_after_exec): Fix error
- message.
-
-2004-10-12 Christopher Faylor <cgf@timesys.com>
-
- * select.cc (start_thread_socket): Remove unused code.
-
-2004-10-11 Christopher Faylor <cgf@timesys.com>
-
- * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Revert previous checkin.
-
-2004-10-10 Christopher Faylor <cgf@timesys.com>
-
- * cygtls.h (exitsock): New element.
- (exitsock_sin): Ditto.
- * cygtls.cc (_cygtls::init_thread): Initialize exitsock to invalid handle.
- (_cygtls::call2): Close exitsock if it is valid.
- * select.cc (struct socketinf): Remove sin element.
- (start_thread_socket): Initialize one SOCK_DGRAM socket per thread
- instead of (apparently) expensive opening and closing of socket with
- each select call.
- (socket_cleanup): Send a byte to the exitsock socket as a way to
- potentially signal a waiting-for-socket thread to exit.
- * tlsoffsets.h: Regenerate.
-
-2004-10-07 Corinna Vinschen <corinna@vinschen.de>
-
- * cygheap.h (class cygheap_user): Add psystemroot member and
- env_systemroot method.
- * environ.cc (struct spenv): Add add_always member.
- (spenvs): Accommodate new add_always member. Add
- cygheap_user::env_systemroot method to SYSTEMROOT entry.
- (build_env): Check add_always member when adding missing environment
- variables from spenvs.
- * uinfo.cc (cygheap_user::env_systemroot): New method.
-
-2004-10-07 Corinna Vinschen <corinna@vinschen.de>
-
- * dcrt0.cc (dll_crt0_0): Drop duplicated line.
-
-2004-10-07 Christopher Faylor <cgf@timesys.com>
-
- * spawn.cc (pthread_cleanup::oldmask): Default to invalid signal mask.
- (do_cleanup): Test for invalid signal mask to decide whether to restore
- the mask rather than assuming zero mask indicates that there is nothing
- to do.
-
-2004-10-07 Mark Paulus <mark.paulus@mci.com>
-
- * fhandler_tty.cc (fhandler_tty_slave::read): Use previously
- evaluated time_to_wait value.
-
-2004-10-05 Pierre Humblet <pierre.humblet@ieee.org>
-
- * external.cc (check_ntsec): Do not call wincap.has_security.
- * path.cc (path_conv::check): Ditto.
- * security.cc (get_object_attribute): Ditto.
- (get_file_attribute): Ditto.
-
-2004-10-05 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>
-
- * pinfo.cc (_pinfo::commune_send): Correct debugging output.
-
-2004-10-04 Christopher Faylor <cgf@timesys.com>
-
- * include/cygwin/signal.h: Add siginterrupt definition.
-
-2004-10-02 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.h (enum path_types): Delete PATH_ISDISK.
- (path_conv::isdisk): Delete method.
- (path_conv::set_isdisk): Ditto.
- * path.cc (path_conv::check): Do not call set_isdisk.
- * uinfo.cc(pwdgrp::load): Do not call pc.isdisk.
-
-2004-09-28 Christopher Faylor <cgf@timesys.com>
-
- * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Disallow attempts
- to set the process group to a nonexistent process group.
-
-2004-09-27 Corinna Vinschen <corinna@vinschen.de>
-
- * lib/_cygwin_crt0_common.cc: Revert patch from 2004-09-16. Brakes
- newly built DLLs.
-
-2004-09-24 Christopher Faylor <cgf@timesys.com>
- Sergey Ivanov <seriv@parkheights.dyndns.org>
-
- * path.cc (mount_info::read_cygdrive_info_from_registry): Default
- /cygdrive to binary mode.
-
-2004-09-22 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (normalize_win32_path): Only look for : in second position.
- Avoid infinite loop with names starting in double dots.
- (mount_info::conv_to_win32_path): Do not worry about a trailing dot.
- (hash_path_name): Ditto.
-
-2004-09-20 Christopher Faylor <cgf@timesys.com>
-
- * exceptions.cc (sig_handle_tty_stop): Set flag earlier.
-
-2004-09-20 Christopher Faylor <cgf@timesys.com>
-
- * exceptions.cc (sig_handle_tty_stop): Set flag that we are in a cygwin
- function to avoid a probably erroneous stack walk.
-
-2004-09-17 Corinna Vinschen <corinna@vinschen.de>
-
- * syscalls.cc (unlink): Don't use "delete on close" on remote shares.
-
-2004-09-17 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din (_impure_ptr): Add export again. There are libs out there.
-
-2004-09-16 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din (_impure_ptr): Don't export.
- (reent_data): Export.
- * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop entirely. Don't
- initialize _impure_ptr or u->impure_ptr_ptr.
-
-2004-09-15 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din (_impure_ptr): Export.
- (reent_data): Don't export.
- * dcrt0.cc (reent_data): Drop.
- (__cygwin_user_data): Initialize impure_ptr as GLOBAL_REENT.
- (_dll_crt0): Initialize _impure_ptr as GLOBAL_REENT.
- * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop. Declare extern as
- dllimport instead.
-
-2004-09-14 Christopher Faylor <cgf@timesys.com>
-
- * cygtls.h: Add alignment kludge to fix disparity between compilers.
- * tlsoffsets.h: Regenerate.
-
- * fork.cc (slow_pid_reuse): Use define to control number of pids held
- to prevent pid reuse.
-
-2004-09-14 Sam Steingold <sds@gnu.org>
-
- * autoload.cc (EnumProcessModules): Add.
- * dlfcn.cc (dlsym): Handle RTLD_DEFAULT using EnumProcessModules().
- * include/dlfcn.h (RTLD_DEFAULT): Define to NULL.
-
-2004-09-13 Christopher Faylor <cgf@timesys.com>
-
- * fork.cc (slow_pid_reuse): Temporarily double the number of pids held
- to prevent pid reuse.
-
-2004-09-12 Christopher Faylor <cgf@timesys.com>
-
- * sigproc.cc (wait_sig): Ensure that waiting threads are awoken after
- returning from a hold condition.
-
-2004-09-12 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (CURR_CHILD_INFO_MAGIC): Update.
-
-2004-09-11 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@timesys.com>
-
- * exceptions.cc: (ctrl_c_handler): Do nothing while a Cygwin subprocess
- is starting.
-
-2004-09-10 Christopher Faylor <cgf@timesys.com>
-
- * child_info.h (init_child_info): Remove pid argument from declaration.
- * cygheap.h (init_cygheap::pid): New element.
- * dcrt0.cc (dll_crt0_0): Eliminate handling of now-noexistent cygpid
- parameter in child_info struct. Set forkee to 'true' rather than
- cygpid since the pid value was never used.
- (dll_crt0_1): Ditto.
- (_dll_crt0): Ditto.
- * fork.cc (fork_child): Don't wait for sigthread. This is handled in
- the fork call now.
- (fork_parent): Remove obsolete pid argument from init_child_info call.
- Don't do anything special with cygpid when DEBUGGING.
- (fork): Delay all signals during fork.
- (fork_init): Don't do anything special when DEBUGGING.
- * pinfo.cc (set_myself): Remove pid parameter. Use new pid field in
- cygheap.
- (pinfo_init): Don't pass pid argument to set_myself.
- * sigproc.cc (sig_send): Wait for dwProcessId to be non-zero as well as
- sendsig.
- (init_child_info): Eliminate handling of pid.
- (wait_sig): Implement method to temporarily hold off sending signals.
- * sigproc.h (__SIGHOLD): New enum.
- (__SIGNOHOLD): Ditto.
- * spawn.cc (spawn_guts): Remove obsolete pid argument from
- init_child_info call.
-
-2004-09-10 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::dup): Use debug_printf.
-
-2004-09-10 Corinna Vinschen <corinna@vinschen.de>
-
- * Makefile.in: Create libutil.a from bsdlib.o exports.
- * bsdlib.cc (logwtmp): Move from syscalls.cc to here.
- (login): Ditto.
- (logout): Ditto.
-
- * winsup.h (EXPORT_ALIAS): New macro.
- * exec.cc: Define alias symbols using EXPORT_ALIAS macro.
- * syscalls.cc: Ditto.
- * times.cc: Ditto.
-
-2004-09-09 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tape.cc (fhandler_dev_tape::open): Fix typo.
-
-2004-09-09 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>
-
- * pipe.cc (create_selectable_pipe): Work around bug in Windows 95
- where CreateNamedPipe returns NULL.
-
-2004-09-08 Pierre Humblet <pierre.humblet@ieee.org>
-
- * cygheap.h (cwdstuff::drive_length): New member.
- (cwdstuff::get_drive): New method.
- * path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive.
- (mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /.
- (cwdstuff::set): Initialize drive_length.
-
-2004-09-07 Christopher Faylor <cgf@timesys.com>
-
- * cygtls.cc (_cygtls::init_thread): Set __sdidinit to negative value to
- indicate that it is "special".
- * thread.cc (pthread::exit): If __sdidinit is < 0, it was never really
- initialized so reset it to 0 before calling _reclaim_reent.
-
-2004-09-05 Christopher Faylor <cgf@timesys.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 12.
-
-2004-09-03 Corinna Vinschen <corinna@vinschen.de>
-
- * security.cc: Fix a few more strace_prints.
-
-2004-09-02 Christopher Faylor <cgf@timesys.com>
-
- Regularize most strace_prints throughout so that %E is always preceded
- by a comma and elminate most uses of "foo = %s" to "foo %s".
-
-2004-09-02 Bob Byrnes <byrnes@curl.com>
- Christopher Faylor <cgf@timesys.com>
-
- * autoload.cc (NtQueryInformationFile): Return nonzero on error.
- * ntdll.h (FILE_PIPE_LOCAL_INFORMATION): Add.
- (NtQueryInformationFile): Fix types for last two arguments.
- * pipe.cc: Include stdlib.h, limits.h, and ntdll.h.
- (create_selectable_pipe): New function to create a pipe that can be
- used with NtQueryInformationFile for select.
- (fhandler_pipe::create): Call create_selectable_pipe instead of
- CreatePipe.
- (pipe): Use DEFAULT_PIPEBUFSIZE as argument to create_pipe.
- * select.cc: Include limits.h and ntdll.h.
- (peek_pipe): Add select_printf output. Call NtQueryInformationFile to
- implement select for write on pipes.
- (fhandler_pipe::select_read): Reorder field assignments to be
- consistent with fhandler_pipe::select_write.
- (fhandler_pipe::select_write): Initialize startup, verify, cleanup, and
- write_ready fields for select_record.
- (fhandler_pipe::select_except): Tweak indentation to be consistent with
- fhandler_pipe::select_write.
-
-2004-08-30 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fork.cc (fork_parent): Return the cygpid directly derived from the
- winpid.
-
-2004-08-30 Christopher Faylor <cgf@timesys.com>
-
- * fork.cc (fork_parent): Record child's pid when we're sure that it has
- been filled out by the child.
- * pinfo.cc (pinfo::init): Trivial change.
-
-2004-08-29 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Allow to report
- success on systems with ntsec and ntea set.
-
-2004-08-28 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.cc (fhandler_base::write): In the lseek_bug case, set EOF
- before zero filling. Combine similar error handling statements.
-
-2004-08-28 Pierre Humblet <pierre.humblet@ieee.org>
-
- * syscalls.cc (ftruncate64): On 9x, call write with a zero length
- to zero fill when the file is extended.
-
-2004-08-24 Corinna Vinschen <corinna@vinschen.de>
-
- * syscalls.cc (link): Avoid compiler warning.
-
-2004-08-21 Corinna Vinschen <corinna@vinschen.de>
-
- * environ.cc (set_ntea): New function.
- (set_ntsec): Ditto.
- (set_smbntsec): Ditto.
- (parse_thing): Change ntea, ntsec and smbntsec settings to call
- appropriate functions.
-
-2004-08-20 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tape.cc (fhandler_dev_tape::raw_read): Use ?: instead of
- if/else.
- (fhandler_dev_tape::raw_write): Return -1 in case of error.
-
-2004-08-19 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (_sys_errlist): Change various text to their english Linux
- counterparts. Unify layout.
- (strerror): Remove switch statement.
-
-2004-08-19 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Set shared flags to 0 when
- opening a tape device.
-
-2004-08-19 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::dup): Increment dtable's
- need_fixup_before counter on successful dup.
- * net.cc (cygwin_getpeername): Add file descriptor to debug output.
-
-2004-08-17 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.h (fhandler_dev_dsp:~fhandler_dev_dsp): Delete.
- (fhandler_dev_dsp::open_count): Delete.
- (fhandler_dev_dsp::close_audio_in): New method declaration.
- (fhandler_dev_dsp::close_audio_in): Ditto.
- * fhandler_dsp.cc: Add and edit debug_printf throughout.
- (fhandler_dev_dsp::Audio::denyAccess): Delete.
- (fhandler_dev_dsp::Audio::fork_fixup): Ditto.
- (fhandler_dev_dsp::Audio::getOwner): Ditto.
- (fhandler_dev_dsp::Audio::clearOwner): Ditto.
- (fhandler_dev_dsp::Audio::owner_): Ditto.
- (fhandler_dev_dsp::Audio::setformat): Ditto, rename to setconvert.
- (fhandler_dev_dsp::Audio::lock): Ditto, move to queue.
- (fhandler_dev_dsp::Audio::unlock): Ditto.
- (fhandler_dev_dsp::Audio::lock_): Ditto.
- (fhandler_dev_dsp::Audio::bufferIndex_): New member, from Audio_out
- and Audio_in.
- (fhandler_dev_dsp::Audio::pHdr_): Ditto.
- (fhandler_dev_dsp::Audio::wavehdr_): Ditto.
- (fhandler_dev_dsp::Audio::bigwavebuffer_): ditto.
- (fhandler_dev_dsp::Audio::Qisr2app_): Ditto.
- (fhandler_dev_dsp::Audio::setconvert): New method, from old setformat.
- (fhandler_dev_dsp::Audio::queue::lock): New method.
- (fhandler_dev_dsp::Audio::queue::unlock): Ditto.
- (fhandler_dev_dsp::Audio::queue::dellock): Ditto.
- (fhandler_dev_dsp::Audio::queue::isvalid): Ditto.
- (fhandler_dev_dsp::Audio::queue::lock_): New member.
- (fhandler_dev_dsp::Audio::queue::depth1_): Delete.
- (fhandler_dev_dsp::Audio_out::fork_fixup): New method.
- (fhandler_dev_dsp::Audio_out::isvalid): New method.
- (fhandler_dev_dsp::Audio_out::start): Remove arguments.
- (fhandler_dev_dsp::Audio_out::parsewav): Change arguments and set
- internal state.
- (fhandler_dev_dsp::Audio_out::emptyblocks): Delete.
- (fhandler_dev_dsp::Audio_out::Qapp2app_): Ditto.
- (fhandler_dev_dsp::Audio_out::Qisr2app_): Ditto, move to Audio.
- (fhandler_dev_dsp::Audio_out::bufferIndex_): Ditto.
- (fhandler_dev_dsp::Audio_out::pHdr_): Ditto.
- (fhandler_dev_dsp::Audio_out::wavehdr_): Ditto.
- (fhandler_dev_dsp::Audio_out::bigwavefuffer_): Ditto.
- (fhandler_dev_dsp::Audio_out::freq_): New member.
- (fhandler_dev_dsp::Audio_out::bits_): New member.
- (fhandler_dev_dsp::Audio_out::channels_): New member.
- (fhandler_dev_dsp::Audio_in::fork_fixup): New method.
- (fhandler_dev_dsp::Audio_in::isvalid): New method.
- (fhandler_dev_dsp::Audio_in::Qapp2app_): Delete.
- (fhandler_dev_dsp::Audio_in::Qisr2app_): Ditto, move to Audio.
- (fhandler_dev_dsp::Audio_in::bufferIndex_): Ditto.
- (fhandler_dev_dsp::Audio_in::pHdr_): Ditto.
- (fhandler_dev_dsp::Audio_in::wavehdr_): Ditto.
- (fhandler_dev_dsp::Audio_in::bigwavefuffer_): Ditto.
- (fhandler_dev_dsp::Audio::queue::queue): Simplify.
- (fhandler_dev_dsp::Audio::queue::send): Use lock.
- (fhandler_dev_dsp::Audio::queue::query): Do not use depth1_.
- (fhandler_dev_dsp::Audio::queue::recv): Ditto.
- (fhandler_dev_dsp::Audio::Audio): Adapt to new class members.
- (fhandler_dev_dsp::Audio::~Audio): Ditto
- (fhandler_dev_dsp::Audio_out::start): Reorganize.
- (fhandler_dev_dsp::Audio_out::stop): Simplify.
- (fhandler_dev_dsp::Audio_out::init): Reset the queue and clear flag.
- (fhandler_dev_dsp::Audio_out::write): Reorganize to allocate audio_out.
- (fhandler_dev_dsp::Audio_out::buf_info): Use appropriate block size.
- (fhandler_dev_dsp::Audio_out::callback_sampledone): Do not use lock.
- (fhandler_dev_dsp::Audio_out::waitforspace): Simplify.
- (fhandler_dev_dsp::Audio_out::waitforallsent):Ditto.
- (fhandler_dev_dsp::Audio_out::sendcurrent): Reorganize.
- Clear flag before requeuing.
- (fhandler_dev_dsp::Audio_out::parsewav):
- (fhandler_dev_dsp::Audio_in::start): Reorganize.
- (fhandler_dev_dsp::Audio_in::stop): Simplify.
- (fhandler_dev_dsp::Audio_in::queueblock): Ditto.
- Requeue header in case of error.
- (fhandler_dev_dsp::Audio_in::init): Reset the queue and clear flag.
- (fhandler_dev_dsp::Audio_in::waitfordata): Simplify.
- Do not UnprepareHeader if the flag is zero.
- (fhandler_dev_dsp::Audio_in::buf_info): Ditto.
- (fhandler_dev_dsp::Audio_in::callback_blockfull): Do not use lock.
- (fhandler_dev_dsp::open_count): Delete.
- (fhandler_dev_dsp::open): Only check existence, do not allocate
- anything. Set flags appropriately. Create archetype.
- (fhandler_dev_dsp::write): Call archetype as needed. Create audio_out.
- (fhandler_dev_dsp::read): Call archetype as needed. Create audio_in.
- (fhandler_dev_dsp::close): Call archetype as needed.
- Call close_audio_in and close_audio_out.
- (fhandler_dev_dsp::close_audio_in): New function.
- (fhandler_dev_dsp::close_audio_out): New function.
- (fhandler_dev_dsp::dup): Use archetypes.
- (fhandler_dev_dsp::ioctl): Call archetype as needed. Reorganize for
- new structures.
- (fhandler_dev_dsp::fixup_after_fork): Call archetype as needed.
- (fhandler_dev_dsp::fixup_after_exec): Call archetype as needed.
- Clear audio_in and audio_out.
-
-2004-08-14 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.cc (fhandler_base::open_9x): Set file attributes
- for new files.
-
-2004-08-11 Christopher Faylor <cgf@timesys.com>
-
- * net.cc (cygwin_gethostbyname): Show failing host name on error.
-
-2004-08-10 Christopher Faylor <cgf@redhat.com>
-
- * select.cc (select_stuff::wait): Correctly check for w4 array bounds.
-
-2004-08-03 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Add ERROR_TOO_MANY_LINKS -> EMLINK mapping.
- * syscalls.cc (link): Only copy files if FS doesn't support hard links.
-
-2004-07-26 Christopher January <chris@atomice.net>
-
- * fhandler_proc.cc (format_proc_cpuinfo): Remove Intel-specific flags
- from /proc/cpuinfo on non-Intel processors. Added new AMD-specific
- flags. Changed Intel flag names to match Linux.
-
-2004-07-24 Christopher Faylor <cgf@timesys.com>
-
- * dcrt0.cc (dll_crt0_0): Use proper boolean arguments.
- * pinfo.cc (pinfo::init): Don't consider MapViewOfFileEx error to be
- fatal if exiting.
- * pinfo.h (pinfo::init): Eliminate default argument and supply the
- argument in the one case that needed it.
-
-2004-07-24 Corinna Vinschen <corinna@vinschen.de>
- Christopher Faylor <cgf@timesys.com>
-
- * autoload.cc (GetNativeSystemInfo): Add.
- (IsWow64Process): Add.
- * init.cc (respawn_wow64_process): New function.
- (dll_entry): If process has been started from a 64 bit
- process, call respawn_wow64_process.
- * uname.cc (uname): On 64 bit systems, use GetNativeSystemInfo.
- Show actual CPU type.
-
-2004-07-23 Corinna Vinschen <corinna@vinschen.de>
-
- * dtable.cc (dtable::get_debugger_info): Make stderr r/w according
- to SUSv3.
-
-2004-07-22 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tty.cc (fhandler_tty_slave::open): Use requested flag
- values also when copying fhandler from archetype.
-
-2004-07-22 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (pinfo::init): Print handle in hex when MapViewOfFile fails.
-
-2004-07-20 Corinna Vinschen <corinna@vinschen.de>
-
- * shm.cc: Whitespace fixes.
-
-2004-07-20 Christopher Faylor <cgf@timesys.com>
-
- * Makefile.in (clean): Remove cygwin.def since it is autogenerated.
-
-2004-07-19 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::init): Fix non-ISO
- expression.
- * fhandler_floppy.cc (fhandler_dev_floppy::open): Remove unused
- variable.
- * fhandler_proc.cc (format_proc_meminfo): Fix compiler warning.
-
-2004-07-16 Christopher Faylor <cgf@timesys.com>
-
- * pinfo.cc (pinfo::init): Guard against MapViewOfFileEx failure.
-
-2004-07-15 Corinna Vinschen <corinna@vinschen.de>
-
- * mmap.cc (mmap_record::alloc_page_map): Mark pages as allocated even
- on Windows 9x, FWIW.
-
-2004-07-15 Corinna Vinschen <corinna@vinschen.de>
-
- * mmap.cc (mprotect): When MAP_WRITE protection is requested, use
- READWRITE or WRITECOPY protection, whatever has been used when the
- page has been allocated initially.
-
-2004-07-15 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (class fhandler_dev_raw): Remove is_writing flag.
- Remove declaration of writebuf.
- (class fhandler_dev_floppy): Remove declaration of close.
- * fhandler_floppy.cc (fhandler_dev_floppy::close): Delete.
- (fhandler_dev_floppy::lseek): Remove calls to writebuf. Set
- eom_detected to false after successful seek.
- * fhandler_raw.cc (fhandler_dev_raw::writebuf): Delete.
- (fhandler_dev_raw::raw_read): Remove calls to writebuf.
- (fhandler_dev_raw::raw_write): Always invalidate buffer.
-
-2004-07-15 Corinna Vinschen <corinna@vinschen.de>
-
- * mmap.cc (class mmap_record): Fix return type of get_offset.
- (mmap_record::fixup_page_map): Fix off by one error.
- (list::search_record): Use long as type of "start" argument in both,
- declaration and definition. Use long as type for local variable "i".
-
-2004-07-14 Dave Korn <dk@artimi.com>
-
- * fhandler_registry.cc (registry_listing): Correct typo.
- (fhandler_registry::fill_filebuf): Set size of newly expanded buffer
- prior to calling RegQueryValueEx.
-
-2004-07-14 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_raw.cc (fhandler_dev_raw::raw_write): Remove buffered
- write entirely.
-
-2004-07-07 Corinna Vinschen <corinna@vinschen.de>
-
- * spawn.cc (spawn_guts): Check if script is executable.
-
-2004-06-30 Corinna Vinschen <corinna@vinschen.de>
-
- * times.cc (hires_ms::usecs): Don't overreact.
-
-2004-06-30 Corinna Vinschen <corinna@vinschen.de>
-
- * times.cc (hires_ms::usecs): Reinit timer when system time overflows.
-
-2004-06-27 Christopher Faylor <me@cgf.cx>
-
- * thread.cc (__cygwin_lock_lock): Don't bother locking when there is
- only one known thread.
- (__cygwin_lock_unlock): Ditto for unlocking.
-
-2004-06-23 Tomas Ukkonen <tomas.ukkonen@iki.fi>
-
- * fhandler_proc.cc (format_proc_cpuinfo): Test CPU vendor and print
- AMD specific 3dnow capabilities.
-
-2004-06-23 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler_socket.cc (fhandler_socket::release): Call
- WSASetLastError last.
-
-2004-06-21 Christopher Faylor <cgf@alum.bu.edu>
-
- * autoload.cc (wsock_init): Keep lock while modifying return address.
-
-2004-06-17 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Remove 9x specific code.
-
-2004-06-17 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.cc (fhandler_base::open_9x): Do not check for null name.
- Move debug_printf to common code line.
- (fhandler_base::open): Ditto. Initialize upath. Remove second argument
- of pc.get_nt_native_path.
- * path.h (path_conv::get_nt_native_path): Remove second argument.
- * path.cc (path_conv::get_nt_native_path): Ditto. Call str2uni_cat.
- * security.h (str2buf2uni_cat): Delete declaration.
- (str2uni_cat): New declaration.
- * security.cc (str2buf2uni): Get length from sys_mbstowcs call.
- (str2buf2uni_cat): Delete function.
- (str2uni_cat): New function.
- * miscfuncs.cc (sys_mbstowcs): Add debug_printf.
-
-2004-06-17 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Substitute FILE_SUPERSEDE with
- FILE_OVERWRITE_IF.
-
-2004-06-09 Christopher Faylor <cgf@alum.bu.edu>
-
- * include/cygwin/version.h: REALLY bump dll minor version to 11.
-
-2004-06-08 Egor Duda <deo@corpit.ru>
-
- * include/cygwin/ipc.h: Make IPC_INFO visible only for ipc system
- utilities, to make it consistent with declaration of struct seminfo.
-
-2004-06-08 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (fchdir): Pass the Posix path to chdir.
-
-2004-06-07 Christopher Faylor <cgf@alum.bu.edu>
-
- * dtable.cc (dtable::find_fifo): Release lock after fifo found (still
- racy).
- * fhandler.h (fhandler_fifo::get_io_handle): New fifo-specific method.
- * fhandler_fifo.cc (fhandler_fifo::close): Close output_handle only if
- it is open.
- (fhandler_fifo::open_not_mine): Reorganize slightly. Don't call _pinfo
- methods when the fifo is owned by me or suffer dtable lock_cs deadlock.
- (fhandler_fifo::open): Call open_not_mine first, otherwise open myself
- (racy).
- * pinfo.cc (_pinfo::commune_recv): Duplicate fifo handles here in
- requesting processes arena to avoid one potential race (of many).
- (_pinfo::commune_send): Move all PICOM_FIFO code under one case
- statement.
-
- * thread.cc (pthread::init_mainthread) Use existing hMainProc handle
- rather than calling GetCurrentProcess.
-
-2004-06-04 Christopher Faylor <cgf@alum.bu.edu>
-
- * winbase.h (ilockincr): Add more neverending changes from the
- inexplicable world of gcc asm constraint magic. Should stop random
- crashes.
- (ilockdecr): Ditto.
-
-2004-06-03 Christopher Faylor <cgf@alum.bu.edu>
-
- * autoload.cc (IsDosDeviceName_U): Define.
- * ntdll.h (IsDosDeviceName_U): Declare.
- * fhandler.cc (fhandler_base::open): Check to see if win32_name is a
- dos device and just call the 9x open if so.
-
-2004-06-03 Christopher Faylor <cgf@alum.bu.edu>
-
- * winbase.h (ilockincr): More changes from the inexplicable world of
- gcc asm magic.
- (ilockdecr): Ditto.
-
-2004-06-03 Christopher Faylor <me@cgf.cx>
-
- * winbase.h (ilockincr): YA correction to ensure correct operation with
- no optimization.
- (ilockdecr): Ditto.
-
-2004-06-03 Corinna Vinschen <corinna@vinschen.de>
-
- * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump.
-
-2004-06-03 Corinna Vinschen <corinna@vinschen.de>
-
- * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): Redefine to a more sensible
- value.
-
-2004-06-02 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygheap.cc (cmalloc): Add debugging hook.
-
-2004-06-02 Christophe Jaillet <christophe.jaillet@wanadoo.fr>
-
- * spawn.cc (find_exec): Use has_slash to determine if path has a slash
- rather than calculating this twice.
-
-2004-05-30 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (mount_info::add_item): Make sure native path has drive
- or UNC form. Call normalize_xxx_path instead of [back]slashify.
- Remove test for double slashes. Reorganize to always debug_print.
-
-2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org>
-
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only try to open
- the file if it uses an acl.
-
-2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org>
-
- * path.cc (chdir): Always use the normalized_path as posix_cwd, except
- if it starts with a drive.
-
-2004-05-25 Christopher Faylor <cgf@alum.bu.edu>
-
- * winbase.h: Semi-revert previous patch as it caused strange behavior.
- Use syntax similar to that recommended in mingw-dvlpr.
-
-2004-05-25 Christopher Faylor <cgf@alum.bu.edu>
-
- * include/cygwin/version.h: Bump DLL minor number to 11.
-
-2004-05-25 Christopher Faylor <cgf@alum.bu.edu>
-
- * winbase.h: Add proper attributions for memory operands throughout.
-
-2004-05-24 Christopher Faylor <cgf@alum.bu.edu>
-
- * include/cygwin/version.h: Bump api minor version number.
-
-2004-05-24 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygwin.din: Export atoll.
-
-2004-05-20 Christopher Faylor <cgf@alum.bu.edu>
-
- * tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful
- return from !with_console
- * fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here
- after all initialization is done.
-
-2004-05-17 Corinna Vinschen <corinna@vinschen.de>
-
- * grp.cc (getgrgid_r): Replace struct group by struct __group32 in
- argument definition.
- (getgrnam_r): Ditto.
-
-2004-05-17 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile,
- getgrgid_r, getgrnam_r and getlogin_r.
- * grp.cc (getgrgid_r): New function.
- (getgrnam_r): Ditto.
- * syscalls.cc (flockfile): Ditto.
- (ftrylockfile): Ditto.
- (funlockfile): Ditto.
- * sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of
- _SC_LOGIN_NAME_MAX.
- * thread.cc (__cygwin_lock_trylock): Define int. Return value from
- call to pthread_mutex_trylock.
- * uinfo.cc (getlogin_r): New function.
- * include/limits.h: Define LOGIN_NAME_MAX.
- * include/cygwin/version.h: Bump API minor number.
- * include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions.
- * include/sys/stdio.h: Add define for _ftrylockfile.
-
-2004-05-17 Christopher Faylor <cgf@alum.bu.edu>
-
- * tty.cc (tty_list::init): Move hmaster initialization earlier to
- prevent compilation error.
-
-2004-05-17 Christopher Faylor <cgf@alum.bu.edu>
-
- Change the name "title_mutex" to "tty_mutex" throughout.
- * tty.h (tty_list::allocate_tty): Turn argument into a boolean.
- * tty.cc (tty_list::init): Protect entire allocation operation with
- tty_mutex (formerly title_mutex) to protect against allocation races.
-
-2004-05-16 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::recvfrom): Use original flags
- value in each WSARecvFrom call.
- (fhandler_socket::recvmsg): Ditto. Reformat slightly.
-
-2004-05-15 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygthread.cc (cygthread::is): Eliminate.
- * cygthread.h (cygthread::is): Eliminate declaratin.
- * fhandler_console.cc (fhandler_console::read): Only wait for
- signal_arrived in the main thread.
- * fhandler_socket.cc: Include new "wininfo.h".
- (fhandler_socket::ioctl): Use 'winmsg' rather than 'gethwnd()'.
- * sync.cc (muto::grab): Define new function.
- (muto::acquire): Use tls pointer rather than tid.
- (muto::acquired): Ditto.
- (muto::reset): Delete.
- (muto::release): Ditto. Also implement "close on last release".
- * sync.h (muto::tid): Delete.
- (muto::tls): New field.
- (muto::ismine): Delete.
- (muto::owner): Delete.
- (muto::unstable): Delete.
- (muto::reset): Delete.
- (muto::upforgrabs): New method.
- (muto::grab): Ditto.
- (new_muto_name): New define.
- * wininfo.h: New file.
- (wininfo): New class.
- * window.cc: Rework throughout to use winfo class for controlling
- invisible window operation.
- (gethwnd): Delete definition.
- * winsup.h (gethwnd): Delete declaration.
-
-2004-05-15 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygheap.h: Remove some parameter names from declarations throughout.
- (cygheap::set): Reflect changes in declaration for arguments and return
- value from previous checkin.
-
-2004-05-15 Pierre Humblet <pierre.humblet@ieee.org>
-
- * cygheap.h (cwdstuff::set): Modify return value and arguments.
- * path.cc (chdir): Specify PC_POSIX. Do not call SetCurrentDirectory.
- Set posix_cwd in a way that does not break find.exe. Change call to
- cwd.set.
- (cwdstuff::get_initial): Do not call GetCurrentDirectory here.
- (cwdstuff::set): Call SetCurrentDirectory and GetCurrentDirectory as
- needed.
-
-2004-05-12 Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (path_conv::check): Don't bail out with error if path is "//".
-
-2004-05-12 Corinna Vinschen <corinna@vinschen.de>
-
- * cygheap.h (struct init_cygheap): Add mt_h member.
- * fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle.
- (mtinfo_init): Use cygheap->mt_h handle. Protect it.
-
-2004-05-12 Pierre Humblet <pierre.humblet@ieee.org>
-
- * tty.h: Remove the %d or %x from all cygtty strings.
- (tty::open_output_mutex): Only declare.
- (tty::open_input_mutex): Ditto.
- (tty::open_mutex): New definition.
- * fhandler_tty.cc (fhandler_tty_slave::open): Declare buf with
- size CYG_MAX_PATH and replace __small_printf calls by shared_name.
- * tty.cc (tty::create_inuse): Ditto.
- (tty::get_event): Ditto.
- (tty::common_init): Ditto.
- (tty::open_output_mutex): New method definition.
- (tty::open_input_mutex): Ditto.
- (tty::open_mutex): New method.
-
-2004-05-11 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Set file attributes to correct
- value when creating files.
- * path.h (class path_conv): Add write accessor for file_attributes.
-
-2004-05-10 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (class fhandler_socket): Add "owner" status flag.
- * fhandler_socket.cc (wait): Take flag parameter to take FD_OOB into
- account. Don't wait infinitely.
- (fhandler_socket::recvfrom): Also wait for FD_OOB if socket owner.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
- (fhandler_socket::fcntl): Set owner status flag if F_SETOWN with own
- pid is called.
-
-2004-05-09 Pierre Humblet <pierre.humblet@ieee.org>
-
- * environ.cc (build_env): Only try to construct required-but-missing
- variables while issetuid.
-
-2004-05-08 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@timesys.com>
-
- * syscalls.cc: Include environ.h.
- (chroot): Set errno in case of path error. Call getwinenv.
- * environ.cc: Remove the NO_COPY attribute of conv_envvars.
-
-2004-05-07 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Move
- initialization of "mem_size" from here...
- (fhandler_dev_mem::open): ...to here. Fix typo in FH_PORT case.
-
-2004-05-07 Gerd Spalink <Gerd.Spalink@t-online.de>
-
- * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Move delete of
- bigwavebuffer_ so that it is always cleaned, also in child processes.
- (fhandler_dev_dsp::Audio_in::stop): Ditto.
- (fhandler_dev_dsp::close): Stop audio play immediately in case of
- abnormal exit.
-
-2004-05-07 Corinna Vinschen <corinna@vinschen.de>
-
- Revert code reversion from 2004-04-03. So, revert to async I/O again.
- * fhandler.h (status): Add "closed" flag.
- (prepare): New method declaration.
- (wait): Ditto.
- (release): Ditto.
- * fhandler_socket.cc: Don't include wsock_event.h.
- (fhandler_socket::prepare): New method, moved from wsock_event.
- (fhandler_socket::wait): Ditto.
- (fhandler_socket::release): New method.
- (fhandler_socket::recvfrom): Simplify loop.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
- * net.cc: Don't include wsock_event.h.
- (wsock_event::prepare): Remove.
- (wsock_event::wait): Ditto.
- * wsock_event.h: Remove.
-
-2004-05-06 Christopher Faylor <cgf@alum.bu.edu>
-
- * thread.cc (pthread::create): Move postcreate call to avoid a
- potential race.
- (pthread::cancelable_wait): Don't allow signal interrupt unless main
- thread.
-
-2004-05-07 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@timesys.com>
-
- * path.cc (mount_info::conv_to_posix_path): Return proper status when
- chrooted.
-
-2004-05-06 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (path_conv::check): Strip trailing dots and spaces and
- return error if the final component had only dots and spaces.
- (normalize_posix_path): Revert 2004-04-30.
- (chdir): Do not check for trailing spaces. Do not set native_dir
- to c:\ for virtual devices. Pass only native_dir to cwd.set.
- (cwdstuff::set): Assume posix_cwd is already normalized.
-
-2004-05-04 Christopher Faylor <cgf@alum.bu.edu>
-
- * path.cc (normalize_win32_path): Detect components with only dots.
- Remove a final . if it follows '\\'.
- (mount_info::conv_to_win32_path): Only backslashify the path when no
- mount is found.
- (chdir): Do not look for components with only dots.
-
-2004-05-04 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@alum.bu.edu>
-
- * path.cc (is_unc_share): Remove redundant tests.
-
-2004-05-04 Corinna Vinschen <corinna@vinschen.de>
-
- * crt0.o (mainCRTStartup): 16 byte align stack for main function.
-
-2004-05-04 Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (check_sysfile): Don't scan string twice.
-
-2004-05-03 Corinna Vinschen <corinna@vinschen.de>
-
- * dir.cc (writable_directory): Remove.
- (mkdir): Remove call to writable_directory.
- * syscalls.cc (unlink): Ditto.
- (rename): Ditto.
- * winsup.h (writable_directory): Remove declaration.
-
-2004-04-30 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Call path_conv::get_nt_native_path
- for evaluating NT path.
- * path.cc (normalize_posix_path): Remove trailing dots and spaces.
- (path_conv::get_nt_native_path): New function.
- * path.h (class path_conv): Declare get_nt_native_path method.
-
-2004-04-30 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Fix NT native path evaluation
- to allow opening serial ports.
-
-2004-04-30 DJ Delorie <dj@redhat.com>
-
- * init.cc (threadfunc_fe): Hack to make thread stacks always 16
- byte aligned.
-
-2004-04-21 Yitzchak Scott-Thoennes <sthoenna@efn.org>
-
- * syscalls.cc (lseek64): Fix debug_printf format string.
- (truncate64): Ditto.
-
-2004-04-21 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::lseek): Force res to -1 on error.
-
-2004-04-20 Christopher Faylor <cgf@alum.bu.edu>
-
- * path.cc (is_unc_share): Rename from slash_unc_prefix_p throughout.
-
-2004-04-20 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (normalize_posix_path): Process all Posix paths and map three
- or more initial slashes to a single one. Simplify processing following
- two initial slashes.
- (normalize_win32_path): Make last argument non-optional and do not
- check for NULL value.
-
-2004-04-20 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler_disk_file.cc (fhandler_base::open_fs): Change
- set_file_attribute call to indicate that NT security isn't used.
- (fhandler_disk_file::fchmod): Rearrange to isolate 9x related
- statements.
- Do not set FILE_ATTRIBUTE_SYSTEM.
- (fhandler_disk_file::fchown): Check noop case first.
- * fhandler.cc (fhandler_base::open9x): Remove ntsec related statements.
- (fhandler_base::set_name): Do not set namehash.
- * fhandler.h (fhandler_base::get_namehash): Compute and set namehash if
- needed.
- * syscalls.cc (access): Verify that fh is not NULL. Do not set PC_FULL.
- (chmod): Ditto.
- (chown_worker): Ditto.
- (stat_worker): Ditto. Verify if the path exists.
-
-2004-04-20 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Remove special DEV_FLOPPY_MAJOR
- treatment.
- * fhandler_raw.cc (fhandler_dev_raw::open): Simplify write-only case.
- * fhandler_tape.cc (fhandler_dev_tape::raw_write): Add accidentally
- dropped condition.
-
-2004-04-20 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Add FILE_READ_ATTRIBUTES when
- only GENERIC_WRITE access is requested.
-
-2004-04-19 Corinna Vinschen <corinna@vinschen.de>
-
- * include/cygwin/mtio.h (GMT_ASYNC): New define.
- (MT_ST_ASYNC_WRITES): Remove "Not supported" comment.
-
-2004-04-19 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Handle ERROR_IO_PENDING.
- * fhandler.cc (fhandler_base::open): Make tape I/O asynchronous.
- * fhandler.h (class fhandler_dev_tape): Add mt_evt member.
- * fhandler_tape.cc (mtinfo_drive::initialize): Initialize async_writes.
- (mtinfo_drive::close): Handle async writes.
- (mtinfo_drive::read): Add mt_evt parameter. Use overlapped I/O.
- (mtinfo_drive::async_wait): New function.
- (mtinfo_drive::write): Add mt_evt parameter. Use overlapped I/O.
- Handle async writes.
- (mtinfo_drive::_set_pos): Handle async writes.
- (mtinfo_drive::set_partition): Ditto.
- (mtinfo_drive::prepare): Ditto.
- (mtinfo_drive::get_status): Drop useless "else". Handle async_writes
- flag.
- (mtinfo_drive::set_options): Handle async_writes flags.
- (fhandler_dev_tape::close): Close mt_evt handle.
- (fhandler_dev_tape::raw_read): Create mt_evt handle and use in call
- to mtinfo_drive::read.
- (fhandler_dev_tape::raw_write): Create mt_evt handle and use in call
- to mtinfo_drive::write.
- * mtinfo.h (MTINFO_VERSION): Bump.
- (enum dirty_state): Add async_write_pending state.
- (class mtinfo_drive): Add OVERLAPPED struct "ov". Add async_writes
- flag.
- (mtinfo_drive::async_wait): Add declaration.
- (mtinfo_drive::read): Add mt_evt parameter.
- (mtinfo_drive::write): Ditto.
-
- * registry.cc (load_registry_hive): Call enable_restore_privilege
- instead of set_process_privilege.
-
-2004-04-19 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tape.cc (mtinfo_drive::_set_pos): Take additional dont_wait
- parameter. Use in call to SetTapePosition.
- (mtinfo_drive::set_pos): Accommodate _set_pos calls to above change.
- (mtinfo_drive::set_partition): Ditto.
- * mtinfo.h (mtinfo_drive::_set_pos): Change declaration accordingly.
-
-2004-04-16 Corinna Vinschen <corinna@vinschen.de>
-
- * autoload.cc (NtCreateFile): Add.
- * dir.cc (mkdir): Change set_file_attribute call to indicate that
- NT security isn't used.
- * fhandler.cc (fhandler_base::open_9x): New method, created from
- fhandler_base::open.
- (fhandler_base::open): Rearrange to use NtCreateFile instead of
- CreateFile.
- * fhandler.h (enum query_state): Redefine query_null_access to
- query_stat_control. query_null_access isn't allowed in NtCreateFile.
- (fhandler_base::open_9x): Declare.
- * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use
- query_stat_control first, query_read_control if that fails.
- (fhandler_disk_file::fchmod): Call enable_restore_privilege before
- trying to open for query_write_control. Don't fall back to
- opening for query_read_control.
- (fhandler_disk_file::fchown): Ditto.
- (fhandler_disk_file::facl): Only request restore privilege and query
- access necessary for given cmd.
- * fhandler_raw.cc (fhandler_dev_raw::open): Call fhandler_base::open
- instead of opening device here.
- * ntdll.h (NtCreateFile): Declare.
- * path.cc (symlink_worker): Change set_file_attribute call to indicate
- that NT security isn't used.
- * sec_acl.cc (getacl): Fix bracketing.
- * sec_helper.cc (enable_restore_privilege): New function.
- * security.cc (str2buf2uni_cat): New function.
- (write_sd): Don't request restore permission here.
- * security.h (set_process_privileges): Drop stale declaration.
- (str2buf2uni): Declare.
- (str2buf2uni_cat): Declare.
- (enable_restore_privilege): Declare.
- * syscalls.cc (fchown32): Return immediate success on 9x.
-
-2004-04-15 Christopher Faylor <cgf@alum.bu.edu>
-
- * autoload.cc (dll_chain1): Rename to dll_chain. Remove old dll_chain
- code.
- (wsock_init): Avoid unneeded winsock_active tests.
- * winsup.h (winsock_active): Delete.
-
-2004-04-15 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Try opening
- in query_read mode if query_write fails.
- * fhandler_disk_file.cc (fhandler_disk_file::fchown): Ditto.
- * fhandler_disk_file.cc (fhandler_disk_file::facl): Ditto.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * ntdll.h: Fix copyright date.
- * sec_acl.cc (acl_worker): Delete allocated fhandler.
- * syscalls.cc (chown_worker): Ditto.
- (chmod): Ditto.
- (stat_worker): Use get_namehash instead of hash_path_name.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * sec_acl.cc (getacl): Avoid compiler warning.
- * security.cc (write_sd): Ditto. Fix error handling.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * syscalls.cc (fstat64): Use get_namehash instead of hash_path_name.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Simplify access evaluation
- expression.
- (fhandler_base::facl): New method.
- * fhandler.h: Declare facl method in fhandler_base,
- fhandler_disk_file and fhandler_virtual.
- * fhandler_disk_file.cc (fhandler_disk_file::facl): New method.
- * fhandler_virtual.cc (fhandler_virtual::facl): New method.
- * sec_acl.cc: Remove forward declaration for aclsort32 and acl32.
- (setacl): Remove static. Add and use handle parameter.
- (getacl): Ditto.
- (acl_worker): Reorganize to call fhandler's facl method eventually.
- (facl32): Ditto.
- * security.cc (get_nt_object_security): Remove static.
- * security.h: Add extern declarations for get_nt_object_security,
- aclsort32, acl32, getacl and setacl.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Accommodate query_write_control
- query_state.
- (fhandler_base::fchown): New method.
- * fhandler.h: Declare fchown method in fhandler_base,
- fhandler_disk_file and fhandler_virtual.
- (enum query_state): Add query_write_control.
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Set query_state
- to query_write_control. Only remove FILE_ATTRIBUTE_READONLY if not
- setting security descriptor.
- (fhandler_disk_file::fchown): New method.
- * fhandler_virtual.cc (fhandler_virtual::fchown): New method.
- * sec_acl.cc (setacl): Call write_sd with additional handle attribute.
- * security.cc (write_sd): Take handle argument. Only request owner
- if getting SE_RESTORE_NAME privilege failed. Only open file if
- NtSetSecurityObject failed or handle is NULL.
- (set_nt_attribute): Call write_sd with additional handle attribute.
- * security.h (write_sd): Declare with additional handle argument.
- * syscalls.cc (chown_worker): Reorganize to call fhandler's fchown
- method eventually.
- (fchown): Ditto.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * autoload.cc (NtSetSecurityObject): Add.
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request
- READ_CONTROL rights when opening the file.
- * ntdll.h (NtSetSecurityObject): Add declaration.
- * security.cc (write_sd): Call NtSetSecurityObject instead of
- BackupWrite.
- (get_nt_object_security): Don't free security descriptor here.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * syscalls.cc (ttyname): Use buffer of length TTY_NAME_MAX + 1.
- * sysconf.cc (sysconf): Handle _SC_TTY_NAME_MAX request.
- * include/limits.h: Define TTY_NAME_MAX and _POSIX_TTY_NAME_MAX.
-
-2004-04-14 Corinna Vinschen <corinna@vinschen.de>
-
- * cygwin.din: Export rand_r and ttyname_r.
- * syscalls.cc (ttyname_r): New function.
- (ttyname): Move functionality to ttyname_r. Call it from here.
- * include/cygwin/version.h: Bump API minor number.
-
-2004-04-14 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.h (path_conv::set_symlink): Add argument.
- (path_conv::get_symlink_length): New method.
- (path_conv::symlink_length): New member.
- * path.cc (path_conv::check): Pass symlen to set_symlink.
- * fhandler_disk_file.cc (fhandler_base::fstat_helper): For symlinks
- set st_size from get_symlink_length.
-
-2004-04-13 Corinna Vinschen <corinna@vinschen.de>
-
- * security.cc (set_nt_attribute): Only call get_nt_object_security
- if handle is NULL.
-
-2004-04-13 Corinna Vinschen <corinna@vinschen.de>
-
- * dir.cc (mkdir): Call set_file_attribute with additional handle
- argument.
- * fhandler.cc (fhandler_base::fchmod): New method.
- * fhandler.h: Declare fchmod method in fhandler_base,
- fhandler_disk_file and fhandler_virtual.
- * fhandler_disk_file.cc (fhandler_disk_file::fchmod): New method.
- (fhandler_base::open_fs): Call set_file_attribute with additional
- handle argument.
- * fhandler_virtual.cc (fhandler_virtual::fchmod): New method.
- * path.cc (symlink_worker): Call set_file_attribute with additional
- handle argument.
- * security.cc (get_nt_object_security): New function.
- (get_nt_object_attribute): Call get_nt_object_security.
- (set_nt_attribute): Add handle argument. Call get_nt_object_security
- first, read_sd only if that fails.
- (set_file_attribute): Add handle argument.
- * security.h (set_file_attribute): Declare with additional handle
- argument.
- * syscalls.cc (stat_suffixes): Move to beginning of file.
- (chown_worker): Call set_file_attribute with additional handle argument.
- (chmod): Reorganize to call fhandler's fchmod method eventually.
- (fchmod): Ditto.
-
-2004-04-13 Corinna Vinschen <corinna@vinschen.de>
-
- * autoload.cc (NtQuerySecurityObject): Add.
- * ntdll.h (STATUS_BUFFER_TOO_SMALL): Add definition.
- (NtQuerySecurityObject): Add declaration.
- * security.cc (get_nt_object_attribute): Always use
- NtQuerySecurityObject to retrieve security descriptor.
-
-2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de>
-
- * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Add optional
- boolean argument so that playing can be stopped without playing
- pending buffers.
- (fhandler_dev_dsp::ioctl): Stop playback immediately for
- SNDCTL_DSP_RESET. Do not reset audio parameters in this case.
- Add support for ioctl SNDCTL_DSP_GETISPACE.
- (fhandler_dev_dsp::Audio_out::emptyblocks): Now returns the number of
- completely empty blocks.
- (fhandler_dev_dsp::Audio_out::buf_info): p->fragments is now the number
- of completely empty blocks. This conforms with the OSS specification.
- (fhandler_dev_dsp::Audio_out::parsewav): Ignore wave headers that are
- not aligned on four byte boundary.
- (fhandler_dev_dsp::Audio_in::buf_info): New, needed for
- SNDCTL_DSP_GETISPACE.
-
-2004-04-13 Corinna Vinschen <corinna@vinschen.de>
-
- * winsup.h (IMPLEMENT_STATUS_FLAG): New macro to define status flag
- accessor methods unambiguously.
- * fhandler.h: Use IMPLEMENT_STATUS_FLAG throughout where possible.
- * fhandler_termios.cc (fhandler_termios::tcinit): Call corrected
- accessor for initialized status flag.
- * mtinfo.h (class mtinfo_drive): Use IMPLEMENT_STATUS_FLAG throughout.
- * path.cc (fs_info::update): Remove duplicate call to flags().
- * path.h (struct fs_info): Use IMPLEMENT_STATUS_FLAG where possible.
- (path_conv::is_auto_device): Fix spacing.
- * tty.h (class tty_min): Use IMPLEMENT_STATUS_FLAG throughout.
-
-2004-04-12 Christopher Faylor <cgf@alum.bu.edu>
-
- * thread.cc (pthread::thread_init_wrapper): Wait later to get more
- parallel behavior.
-
-2004-04-12 Christopher Faylor <cgf@alum.bu.edu>
-
- * thread.cc (pthread::create): Use thread mutex to control
- synchronization rather than creating a suspended thread. Wait for
- "cancellation event" to indicate that started thread has been properly
- initialized.
- (pthread::thread_init_wrapper): Use set_tls_self_pointer() to set tid
- and cygtls. Signal with cancel_event when done.
-
-2004-04-12 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (path_conv::check): Fix "tail filling" logic.
-
-2004-04-11 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygheap.h: Replace inexplicably removed closing brace.
-
-2004-04-11 Christopher Faylor <cgf@alum.bu.edu>
-
- * cygheap.h (CYGHEAP_SLOP): Reduce drastically to avoid collisions.
-
-2004-04-11 Pierre Humblet <pierre.humblet@ieee.org>
-
- * dtable.cc (dtable::extend): Change order of memcpy and cfree.
-
-2004-04-10 Corinna Vinschen <corinna@vinschen.de>
-
- * syscalls.cc (sync): Define void according to SUSv3.
-
-2004-04-10 Corinna Vinschen <corinna@vinschen.de>
-
- * sec_acl.cc (setacl): Use correct offset when trying to combine
- standard and default entry of same type.
-
-2004-04-10 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler.cc (rootdir): Add and use second argument.
- * winsup.h (rootdir): Add second argument in declaration.
- * path.cc (fs_info::update): Modify call to rootdir.
- * syscalls.cc (check_posix_perm): Ditto.
- (statfs): Ditto. Move syscall_printf near top.
-
-2004-04-10 Corinna Vinschen <corinna@vinschen.de>
-
- * Use new unified status_flag accessor methods from classes fhandler_*,
- tty_min, mtinfo and fs_info thoroughout.
- * fhandler.h: Redefine all set_close_on_exec methods to take a bool
- argument.
- (enum conn_state): Rename from connect_state.
- (class fhandler_base): Rename some status flags to align with
- accessor method names. Drop encoded flag entirely. Unify status
- accessor methods. Const'ify all read accessor methods.
- (class fhandler_socket): Ditto.
- (class fhandler_dev_raw): Ditto.
- * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use fs.fs_is_fat()
- instead of evaluating FATness of file system here.
- (fhandler_disk_file::opendir): Drop call to set_encoded().
- (fhandler_disk_file::readdir): Use pc.isencoded() directly.
- * mtinfo.h (class mtinfo_drive): Const'ify all read accessor methods.
- * path.cc (fsinfo_cnt): Add.
- (fs_info::update): Accommodate class changes. Evaluate file system
- name specific flags right here. Add thread safety for reading and
- writing global fsinfo array.
- * path.h (enum path_types): Drop values for flags kept in fs already.
- (struct fs_info): Move status informatin into private struct type
- status_flags. Add accessor methods. Remove path and file system
- name string arrays in favor of status bits.
- (class path_conv): Use new fs_info status information where
- appropriate.
- (path_conf::fs_has_ea): Rename from fs_fast_ea.
- (path_conf::fs_has_acls): New method.
- (path_conf::root_dir): Remove.
- (path_conf::volname): Remove.
- * syscalls (statfs): Evaluate root dir locally.
- * tty.h (class tty_min): Unify status accessor methods. Const'ify
- all read accessor methods.
-
-2004-04-09 Thomas Pfaff <tpfaff@gmx.net>
-
- * thread.h (pthread::init_mainthread): Remove parameter forked.
- (pthread::set_tls_self_pointer): New static function.
- * thread.cc (MTinterface::fixup_after_fork): Change call to
- pthread::init_mainthread.
- (pthread::init_mainthread): Remove parameter forked. Simplify thread
- self pointer handling.
- (pthread::self): Set thread self pointer to null_pthread if thread has
- not been initialized.
- (pthread::set_tls_self_pointer): New static function.
-
-2004-04-05 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (path_conv::check): Optimize symlink replacements.
-
-2004-04-09 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (normalize_posix_path): Add "tail" argument and set it.
- Always have a final slash for directories. Pass 3rd argument to
- normalize_win32_path.
- (path_conv::check): Pass tail to normalize_posix_path. Set
- need_directory and remove final slash after that call. Remove last
- argument to mount_table->conv_to_win32_path(). Remove noop dostail
- check. Remove fs.update() from inner loop. Improve tail finding
- search.
- (normalize_win32_path): Add and set tail argument.
- (mount_item::build_win32): Avoid calling strcpy.
- (mount_info::conv_to_win32_path): Remove third argument and simplify
- because the source is normalized. Keep /proc path in Posix form. Call
- win32_device_name() only once.
- (mount_info::conv_to_posix_path): Add and use 3rd argument to
- normalize_win32_path to avoid calling strlen.
- (cwdstuff::set): Add 3rd argument to normalize_posix_path and remove
- final slash if any.
- * shared_info.h (mount_info::conv_to_win32_path): Remove last argument
- in declaration.
-
-2004-04-09 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (class fhandler_dev_raw): Move status bits into protected
- bitfield struct type status_flags. Drop unused has_written bit.
- Add accessor methods.
- (fhandler_dev_raw::clear): Remove.
- (fhandler_dev_raw::reset_devbuf): Remove.
- * fhandler_floppy.cc (fhandler_dev_floppy::lseek): Use accessor method
- for is_writing.
- * fhandler_raw.cc: Use status accessor methods throughout.
- (fhandler_dev_raw::clear): Remove.
- (fhandler_dev_raw::fhandler_dev_raw): Drop clear call.
- (fhandler_dev_raw::~fhandler_dev_raw): Ditto.
- * fhandler_tape.cc: Use mtinfo::status accessor methods throughout.
- (mtinfo_drive::close): Fix conditional to enable BSD semantics
- correctly.
- (mtinfo_drive::get_status): Rename from mtinfo_drive::status.
- * mtinfo.h (class mtinfo_drive): Move status bits into private bitfield
- struct type status_flags. Add accessor methods.
- Rename status method to get_status.
-
-2004-04-09 Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (fsinfo): Global storage for file system information.
- (fs_info::update): Store file system information also in fsinfo and
- short circuit GetVolumeInformation by using alredy stored file system
- information.
-
-2004-04-09 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (fhandler_base::status): Declare private.
- (fhandler_base::open_status): Ditto.
- (class fhandler_socket): Move status bits into private bitfield struct
- type status_flags. Change accessor methods appropriately.
- * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accommodate
- above status bit changes.
- * tty.h: Remove status bit enumerator.
- (TTYISSETF): Remove.
- (TTYSETF): Remove.
- (TTYCLEARF): Remove.
- (TTYCONDSETF): Remove.
- (tty_min::status): Define as private bitfield struct type status_flags.
- Add appropriate accessor methods.
- * fhandler_console.cc: Use tty_min::status accessor methods throughout.
- * fhandler_termios.cc: Ditto.
- * winsup.h (__ISSETF): Remove.
- (__SETF): Remove.
- (__CLEARF): Remove.
- (__CONDSETF): Remove.
-
-2004-04-09 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::write): Use bool parameter in calls to
- set_did_lseek.
- (fhandler_base::fhandler_base): Accommodate new status and open_status
- constructor.
- * fhandler.h: Remove status bit enumerator.
- (FHDEVN): Remove.
- (FHISSETF): Remove.
- (FHSETF): Remove.
- (FHCLEARF): Remove.
- (FHCONDSETF): Remove.
- (FHSTATOFF): Remove.
- (UNCONNECTED, CONNECT_PENDING, CONNECTED): Substitute by enum
- connect_state.
- (fhandler_base::status): Define as bitfield struct type status_flags.
- Remove unused flags entirely. Accommodate all status access methods.
- (open_status): Define as bitfield struct type status_flags.
- (fhandler_socket): Move socket related status bits to here. Redefine
- had_connect_or_listen to be part of these status bits. Accommodate
- related access methods.
- * fhandler_disk_file.cc (fhandler_base::fstat_helper): Use pc.issymlink
- instead of dropped method get_symlink_p.
- (fhandler_base::open_fs): Remove setting dropped status flags.
- * fhandler_socket.cc: Use values from enum connect_state throughout.
- (fhandler_socket::fhandler_socket): Initialize status bits.
- * fhandler_virtual.cc (fhandler_virtual::open): Remove setting dropped
- status flags.
- * net.cc: Use values from enum connect_state throughout.
- * select.cc: Ditto.
- * shared_info.h: Protect struct console_state using _FHANDLER_H_
- instead of FHDEVN.
-
-2004-04-09 Corinna Vinschen <corinna@vinschen.de>
-
- * security.cc (get_file_attribute): Fix conditional.
-
-2004-04-08 Christopher Faylor <cgf@bosbc.com>
-
- * child_info.h: Update CHILD_INFO_MAGIC after 2004-04-03 change.
-
-2004-04-08 Corinna Vinschen <corinna@vinschen.de>
-
- * path.cc (hash_path_name): Replace hash algorithm with SDBM.
-
-2004-04-08 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.cc (fhandler_base::open): Set query access mode according
- to query_open setting.
- (fhandler_base::fhandler_base): Initialize query_open.
- * fhandler.h (FH_QUERYOPEN): Drop.
- (enum query_state): Add.
- (class fhandler_base): Add query_open member.
- (fhandler_base::get_query_open): Redefine to use query_open.
- (fhandler_base::set_query_open): Ditto.
- * fhandler_disk_file.cc (fhandler_base::fstat_fs): Remove O_DIROPEN
- from open_flags since it's added in open_fs anyway. Remove
- query_open_already. Use new query_open settings. Rearrange slightly.
- (fhandler_base::fstat_helper): Add get_io_handle as parameter to
- get_file_attribute.
- * security.cc (get_nt_object_attribute): Make returning an int.
- Return -1 on error, 0 otherwise.
- (get_file_attribute): Take an object handle as argument. Move down
- to allow calling get_nt_object_attribute in case a non-NULL handle
- is given.
- * security.h (get_file_attribute): Add handle to argument list.
- * syscalls.cc (chown_worker): Accommodate new definition of
- get_file_attribute.
-
-2004-04-07 Pierre Humblet <pierre.humblet@ieee.org>
-
- * path.cc (path_prefix_p): Optimize test order.
-
-2004-04-06 Corinna Vinschen <corinna@vinschen.de>
-
- * Makefile.in (EXTRALIBS): Add libtextreadmode.a.
- (INSTOBJS): Add textreadmode.o.
- * textreadmode.c: New file.
-
-2004-04-06 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_disk_file.cc (fhandler_base::fstat_helper): Request
- compressed size only if the matching attributes are set. Use
- NtQueryInformationFile instead of GetCompressedFileSize.
- (fhandler_base::fstat_by_handle): Remove NT 3.5 cruft since
- local.dwVolumeSerialNumber isn't used subsequently.
- * ntdll.h: Add typedefs for FILE_COMPRESSION_INFORMATION and
- FILE_INFORMATION_CLASS.
-
-2004-04-06 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_raw.cc (fhandler_dev_raw::open): Actually use "options".
-
-2004-04-04 Gerd Spalink <Gerd.Spalink@t-online.de>
-
- * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Add implementation
- for ioctl codes SNDCTL_DSP_CHANNELS and SNDCTL_DSP_GETCAPS.
-
-2004-04-03 Christopher Faylor <cgf@bosbc.com>
-
- * child_info.h (child_info::cygheap_reserve_sz): Rename from
- cygheap_alloc_sz.
- * cygheap.cc: Rename alloc_sz to reserve_sz throughout.
-
-2004-04-03 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (class fhandler_socket): Remove has_been_closed member.
- * fhandler_socket.cc (fhandler_socket::recvfrom): Revert to
- overlapped I/O.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
- * net.cc (wsock_event::prepare): Ditto.
- (wsock_event::wait): Ditto. Evaluate overlapped result also after
- calling CancelIo (thanks to Patrick Samson <p_samson@yahoo.com>).
- (wsock_event::release): Remove.
- * wsock_event.h: Revert to overlapped I/O.
-
-2004-04-02 Corinna Vinschen <corinna@vinschen.de>
-
- * net.cc (wsock_event::release): Use NULL handle in call to
- WSAEventSelect to resolve KB 168349.
-
-2004-04-01 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::recvfrom): Rearrange loop
- so that WSARecvFrom is always called before waiting.
- (fhandler_socket::recvmsg): Ditto.
-
-2004-04-01 Corinna Vinschen <corinna@vinschen.de>
-
- * net.cc (wsock_event::wait): Make wsa_err an int. Don't set
- ret to 0 if any error has happened.
-
-2004-04-01 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::sendto): Drop out of loop if
- has_been_closed gets set.
- (fhandler_socket::sendmsg): Ditto.
- * net.cc (wsock_event::wait): Don't initialize evts. Don't try to
- evaluate network events if WSAEnumNetworkEvents fails.
- (wsock_event::release): Save last WSA error and set it again unless
- resetting to blocking socket fails.
- * wsock_event.h (class wsock_event): Remove destructor.
-
-2004-03-31 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tape.cc (mtinfo::initialize): Fix fatal error message.
-
-2004-03-31 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::recvfrom): Always initialize
- ret to 0 when using in Winsock call.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
-
-2004-03-31 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_tape.cc (mtinfo_drive::get_pos): Only set partition if
- GetTapePosition returned a non-zero partition number.
- (mtinfo_drive::create_partitions): Reinitialize to partition 0.
- Support TAPE_DRIVE_INITIATOR and TAPE_DRIVE_FIXED partitioning.
- (mtinfo_drive::set_partition): Initialize new partition.
- (mtinfo_drive::status): Readd accidentally dropped setting of mt_resid.
-
- * net.cc (wsock_event::prepare): Always print debug output in case
- of error.
-
-2004-03-31 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE handling.
-
-2004-03-31 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_socket.cc (fhandler_socket::recvfrom): Initialize res to
- SOCKET_ERROR. Use SOCKET_ERROR instead of -1 throughout.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
- * net.cc (wsock_event::prepare): Call WSASetLastError instead of
- SetLastError.
- (wsock_event::wait): Use SOCKET_ERROR instead of -1.
-
-2004-03-30 Thomas Pfaff <tpfaff@gmx.net>
-
- * thread.h (pthread::init_mainthread): Add parameter forked. Set
- forked default to false..
- * thread.cc (MTinterface::fixup_after_fork): Call
- pthread::init_mainthread with forked = true.
- (pthread::init_mainthread): Add parameter forked. Do not change thread
- self pointer when forked.
-
-2004-03-30 Corinna Vinschen <corinna@vinschen.de>
-
- * shm.cc (shmat): If shmid is unknown, call a special variation
- of shmget to retrieve the shared memory segment from Cygserver
- instead of failing immediately.
- * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): New internal flag for
- shmget when called from shmat.
-
-2004-03-29 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (class fhandler_socket): Add has_been_closed member.
- * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
- has_been_closed to 0.
- (fhandler_socket::recvfrom): Use new asynchronous I/O driven
- wsock_event methods.
- (fhandler_socket::recvmsg): Ditto.
- (fhandler_socket::sendto): Ditto.
- (fhandler_socket::sendmsg): Ditto.
- * net.cc (wsock_event::prepare): Reimplement using asynchronous I/O.
- (wsock_event::wait): Ditto.
- (wsock_event::release): New method.
- * wsock_event.h (class wsock_event): Remove ovr member. Accommodate
- new implementation of prepare and wait methods. Add release method.
-
-2004-03-29 Thomas Pfaff <tpfaff@gmx.net>
-
- * thread.cc (pthread::atforkprepare): Call
- MT_INTERFACE->fixup_before_fork at the end of atforkprepare.
-
-2004-03-29 Corinna Vinschen <corinna@vinschen.de>
-
- * net.cc (wsock_event::wait): Change scope of local "len" variable.
-
-2004-03-28 Corinna Vinschen <corinna@vinschen.de>
-
- * shm.cc (shmat): Return (void *) -1 on error instead of NULL.
-
-2004-03-27 Christopher Faylor <cgf@redhat.com>
-
- * fhandler_nodevice.cc (fhandler_nodevice::open): Assume that errno has
- already been set if pc.error is nonzero.
-
-2004-03-26 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (cygheap_fixup_in_child): Improve strace output.
-
-2004-03-26 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Map ERROR_SHARING_VIOLATION to EBUSY,
- ERROR_EOM_OVERFLOW and ERROR_NO_DATA_DETECTED to EIO. Add mappings
- for ERROR_NO_MEDIA_IN_DRIVE, ERROR_DEVICE_REQUIRES_CLEANING and
- ERROR_DEVICE_DOOR_OPEN.
- * fhandler.h (class fhandler_dev_raw): Drop varblkop member.
- (fhandler_dev_raw::is_eom): De-virtualize.
- (fhandler_dev_raw::is_eof): Ditto.
- (class fhandler_dev_tape): Drop lasterr and dp member. Add mt_mtx
- member. Drop all private methods formerly used by ioctl.
- (fhandler_dev_tape::is_rewind_device): Use get_minor for clarity.
- (fhandler_dev_tape::driveno): New method.
- (fhandler_dev_tape::drive_init): New method.
- (fhandler_dev_tape::clear): Remove method.
- (fhandler_dev_tape::is_eom): Ditto.
- (fhandler_dev_tape::is_eof): Ditto.
- (fhandler_dev_tape::write_file): Ditto.
- (fhandler_dev_tape::read_file): Ditto.
- (fhandler_dev_tape::_lock): New method.
- (fhandler_dev_tape::unlock): New method.
- (fhandler_dev_tape::raw_read): New method.
- (fhandler_dev_tape::raw_write): New method.
- * fhandler_raw.cc (fhandler_dev_raw::is_eom): New method.
- (fhandler_dev_raw::is_eof): New method.
- (fhandler_dev_raw::open): Allow setting write through option by
- using the O_TEXT flag as ... flag.
- (fhandler_dev_raw::writebuf): Remove usage of varblkop and other
- tape specific code.
- (fhandler_dev_raw::raw_read): Ditto.
- (fhandler_dev_raw::dup): Ditto.
- * fhandler_tape.cc: Rewrite tape operations entirely. Implement
- new tape driver classes mtinfo, mtinfo_drive and mtinfo_part.
- Reduce fhandler_dev_tape methods to mostly just calling appropriate
- mtinfo_drive methods.
- (mtinfo_init): New function adding the mtinfo shared memory area.
- * mtinfo.h: New file, containing the definition of the new tape
- driver classes.
- * shared.cc: Include mtinfo.h.
- (offsets): Add entry for mtinfo shared memory area.
- (memory_init): Call mtinfo_init.
- * shared_info.h (shared_locations): Add SH_MTINFO shared location.
- * include/cygwin/mtio.h: Change and add various comments. Add GMT_xxx
- macros for new generic flags. Add MT_ST_xxx bitfield definitions
- for MTSETDRVBUFFER ioctl.
- * include/cygwin/version.h: Bump API minor version number.
-
-2004-03-26 Christopher Faylor <cgf@redhat.com>
-
- * path.cc (path_conv::check): Use 'strchr' rather than 'strrchr' to
- find end of string, for efficiency.
-
-2004-03-26 Thomas Pfaff <tpfaff@gmx.net>
-
- * include/cygwin/_types.h: New file.
- * include/sys/lock.h: Ditto.
- * include/sys/stdio.h: Ditto.
- * thread.cc: Include sys/lock.h
- (__cygwin_lock_init): New function.
- (__cygwin_lock_init_recursive): Ditto.
- (__cygwin_lock_fini): Ditto.
- (__cygwin_lock_lock): Ditto.
- (__cygwin_lock_trylock): Ditto.
- (__cygwin_lock_unlock): Ditto.
- (pthread::atforkprepare): Lock file pointer before fork.
- (pthread::atforkparent): Unlock file pointer after fork.
- (pthread::atforkchild): Ditto.
-
-2004-03-26 Corinna Vinschen <corinna@vinschen.de>
-
- * sem.cc (semget): Fix debug string.
- (semop): Ditto.
- * shm.cc (fixup_shms_after_fork): Ditto.
- (shmat): Ditto.
- (shmdt): Ditto.
- (shmget): Ditto.
-
-2004-03-26 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless
- of whether a signal is queued.
-
-2004-03-26 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (wait_sig): Report if not trying to send signal due to
- queued signal.
-
-2004-03-25 Christopher Faylor <cgf@redhat.com>
-
- * path.cc (normalize_posix_path): Reorganize to short circuit to DOS
- path handling whenever a '\' is detected.
-
- * signal.cc (sigaction): Make strace output more informative.
- * sigproc.cc (pending_signals::add): Just index directly into signal
- array rather than treating the array as a heap.
- (pending_signals::del): Ditto.
- (wait_sig): Don't send signal if we already have a similar signal
- queued.
- * sigproc.h (call_signal_handler_now): Remove obsolete declaration.
-
-2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de>
-
- * fhandler_dsp.cc (fhandler_dev_dsp::write): Remove type
- cast from argument to audio_out_->parsewav() to make reference
- work properly. Now .wav file headers are properly discarded.
-
-2004-03-23 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use created
- handle regardless of nohandle state. Clean up afterwards.
-
-2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de>
-
- * autoload.cc: Load eight more functions for waveIn support.
- * fhandler.h (class fhandler_dev_dsp): Add class Audio, class Audio_in
- and class Audio_out members and audio_in_, audio_out_ pointers so
- that future changes are restricted to file fhandler_dsp.cc.
- * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add this class to treat
- things common to audio recording and playback.
- Add more format conversions.
- (fhandler_dev_dsp::Audio::queue): New queues for buffer management
- to fix incomplete cleanup of buffers passed to the wave device.
- (fhandler_dev_dsp::Audio_in): New, added class to implement audio
- recording.
- (fhandler_dev_dsp::Audio_out): Rework to use functionality provided
- by fhandler_dev_dsp::Audio. Allocate memory audio buffers late,
- just before write.
- (fhandler_dev_dsp::Audio_out::start): Size of wave buffer allocated
- here depends on audio rate/bits/channels.
- (fhandler_dev_dsp::Audio_in::start): Ditto.
- (fhandler_dev_dsp::setupwav): Replaced by following function.
- (fhandler_dev_dsp::Audio_out::parsewav): Does not setup wave device
- any more. Discard wave header properly.
- (fhandler_dev_dsp::open): Add O_RDONLY and_RDWR as legal modes.
- Protect against re-open. Activate fork_fixup.
- (fhandler_dev_dsp::ioctl): Protect against actions when audio is
- active. SNDCTL_DSP_GETFMTS only returns formats supported by
- mmsystem wave API, not all supported formats. SNDCTL_DSP_GETBLKSIZE
- result now depends on current audio format.
- (fhandler_dev_dsp::fixup_after_fork): Call fork_fixup for the Audio
- classes to let them duplicate the CRITICAL_SECTION.
-
-2004-03-19 Pierre Humblet <pierre.humblet@ieee.org>
- Christopher Faylor <cgf@redhat.com>
-
- * init.cc (munge_threadfunc): Handle all instances of search_for.
- (prime_threads): Test threadfunc_ix[0].
-
-2004-03-21 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (init_cheap): Set initial_sz to something or suffer
- spurious output.
- (cygheap_fixup_in_child): Set alloc_sz to passed in size to ensure that
- children will have the right size heap.
- (_csbrk): Make output conditional on DEBUGGING.
-
-2004-03-21 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (init_cheap): Conditionalize debugging code.
-
-2004-03-21 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (init_cheap): Add ability to specify minimal cygwin heap
- size when debugging.
- (_csbrk): Report error in allocation to stderr.
- (ccalloc): Ditto.
- * dtable.cc (dtable::find_fifo): Remove use of atoms.
- * dtable.h (dtable::find_fifo): Ditto.
- * fhandler.h (fhandler_fifo): Ditto.
- * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Ditto.
- (fhandler_fifo::set_use): Ditto.
- (fhandler_fifo::open_not_mine): Ditto.
- (fhandler_fifo::open): Ditto.
- * pinfo.cc (_pinfo::commune_recv): Ditto.
- (_pinfo::commune_send): Ditto.
-
-2004-03-19 Pierre Humblet <pierre.humblet@ieee.org>
-
- * dir.cc (rmdir): Reorganize error handling to reduce indentation.
-
-2004-03-19 Christopher Faylor <cgf@redhat.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 10.
-
-2004-03-18 Christopher Faylor <cgf@redhat.com>
-
- * child_info.h (CURR_CHILD_INFO_MAGIC): Reset to new value.
- (child_info::cygheap_alloc_sz): New field.
- * cygheap.cc (init_cheap): Reduce size of cygwin stack until minimal
- hit when attempting initial allocation.
- (cygheap_setup_for_child): Use alloc_sz to create secondary memory
- mapped entry. Store alloc_sz in cygheap_alloc_sz.
- (cygheap_fixup_in_child): Use cygheap_alloc_sz to map parent's cygheap.
- * cygheap.h (_CYGHEAPSIZE_SLOP): New define.
- (CYGHEAPSIZE): Use _CYGHEAPSIZE_SLOP.
-
-2004-03-18 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_proc.cc (format_proc_meminfo): On NT, try to figure out
- real swap file usage by requesting SystemPagefileInformation. Use
- GlobalMemoryStatus as fallback.
- * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemPagefileInformation.
- (struct _SYSTEM_PAGEFILE_INFORMATION): Define.
-
-2004-03-17 Christopher Faylor <cgf@redhat.com>
-
- * pipe.cc (fhandler_pipe::dup): Fix debugging message.
-
-2004-03-17 Christopher Faylor <cgf@redhat.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 9.
-
-2004-03-16 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (proc_terminate): Release sync_proc_subproc when done
- terminating or suffer potential hangs.
- (get_proc_lock): Reorganize debugging output slightly.
-
-2004-03-15 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_cygtls::fixup_after_fork): Just manipulate the signal
- stack if a signal occurred during the parent's fork. Otherwise leave
- it alone.
-
-2004-03-15 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (try_to_debug): Report on tid of caller.
-
- * sync.cc (muto::acquire): Fix some races.
- * sync.h (muto): Expose some fields for easier debugging.
-
-2004-03-15 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler.h (fhandler_dev_tape::tape_get_pos): Declare with extra
- parameter for partition number.
- (fhandler_dev_tape::_tape_set_pos): Ditto.
- (fhandler_dev_tape::tape_partition): New method.
- (fhandler_dev_tape::tape_set_partition): New method.
- * fhandler_tape.cc (fhandler_dev_tape::open): Call private methods
- directly instead of ioctl.
- (fhandler_dev_tape::ioctl): Use long erase on MTERASE by default.
- Don't use absolute positioning on MTSEEK. Call tape_set_partition
- on MTSETPART, tape_partition on MTMKPART.
- (fhandler_dev_tape::tape_get_pos): Add partition number parameter.
- Prefer logical position information over absolute position information.
- Return partition number.
- (fhandler_dev_tape::_tape_set_pos): Add partition number parameter.
- Use in SetTapePosition.
- (fhandler_dev_tape::tape_set_pos): Remove special TAPE_ABSOLUTE_BLOCK
- handling.
- (fhandler_dev_tape::tape_erase): Rewind before erasing.
- (fhandler_dev_tape::tape_status): Rearrange slightly. Try to get a
- MediaType even if no tape is loaded. Store active partition in
- mt_resid as on Linux.
- (fhandler_dev_tape::tape_partition): New method.
- (fhandler_dev_tape::tape_set_partition): New method.
- * include/cygwin/mtio.h: Fix copyright. Add comment to explain
- mt_resid content.
- * include/cygwin/version.h: Bump API minor number.
-
-2004-03-14 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_cygtls::remove): Call remove_wq even when we can't
- necessarily get the cygtls table lock.
- * cygtls.h (_cygtls::remove_wq): Add wait argument.
- * sigproc.cc (_cygtls::remove_wq): Honor wait argument when acquiring
- lock.
- (proc_terminate): Don't NULL sync_proc_subproc since other threads may
- still try to access it.
-
-2004-03-14 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Map ERROR_BEGINNING_OF_MEDIA and
- ERROR_SETMARK_DETECTED to EIO instead of ESPIPE.
- Handle ERROR_FILEMARK_DETECTED.
- * fhandler_tape.cc (TAPE_FUNC): Add comment that ERROR_BUS_RESET
- has still to be handled correctly.
- (fhandler_dev_tape::open): Accommodate fact that get.mt_dsreg
- also contains density code.
- (fhandler_dev_tape::ioctl): Rearrange slightly. Reset devbuf also on
- MTNOP, MTWSM, MTSETBLK, MTSETDRVBUFFER, MTSETPART and MTMKPART.
- (fhandler_dev_tape::tape_set_pos): Rearrange. Match behaviour to
- the Linux tape driver.
- (fhandler_dev_tape::tape_status): Call IOCTL_STORAGE_GET_MEDIA_TYPES_EX
- if available. Return device type and density code in appropriate
- mtget members.
- * wincap.h (wincaps::has_ioctl_storage_get_media_types_ex): New element.
- * wincap.cc: Implement above element throughout.
- * include/cygwin/mtio.h: Add tape device types as returned by
- IOCTL_STORAGE_GET_MEDIA_TYPES_EX.
- (MT_TAPE_INFO): Use above type codes.
- (struct mtget): Change mt_dsreg comment.
-
-2004-03-14 Pierre Humblet <pierre.humblet@ieee.org>
-
- * dir.cc (rmdir): Construct real_dir with flag PC_FULL.
- Use a loop instead of recursion to handle the current directory.
-
-2004-03-14 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_cygtls::remove): Call remove_wq to ensure that wait stuff
- is removed from proc_subproc linked list.
- * cygtls.h (_cygtls::remove_wq): Declare.
- * sigproc.cc (_cygtls::remove_wq): Define.
- (proc_subproc): Label event handle appropriately.
- * spawn.cc (spawn_guts): Return -1 when wait() fails for spawn types
- that require waiting.
-
-2004-03-13 Corinna Vinschen <corinna@vinschen.de>
-
- * errno.cc (errmap): Handle ERROR_BUS_RESET.
- * fhandler.h (fhandler_dev_raw::write_file): New method, created
- from former static function.
- (fhandler_dev_raw::read_file): Ditto.
- (reset_devbuf): New inline method.
- (class fhandler_dev_tape): Add TAPE_GET_DRIVE_PARAMETERS
- member `dp'.
- (fhandler_dev_tape::write_file): New method.
- (fhandler_dev_tape::read_file): Ditto.
- (fhandler_dev_tape::tape_get_feature): Convert to inline method.
- (fhandler_dev_tape::tape_error): New method, created from former
- static function.
- (fhandler_dev_tape::tape_get_blocksize): Remove declaration.
- * fhandler_raw.cc (fhandler_dev_raw::write_file): New method, created
- from former static function.
- (fhandler_dev_raw::read_file): Ditto.
- (fhandler_dev_raw::writebuf): Accommodate the fact that no devbuf
- exists under variable block size condition.
- (fhandler_dev_raw::raw_read): Ditto. Add local p pointer to simplify
- pointer arithmetic.
- (fhandler_dev_raw::raw_write): Always set devbufend to 0 when starting
- with writing. Accommodate the fact that no devbuf exists under
- variable block size condition.
- * fhandler_tape.cc: Various formatting changes.
- (TAPE_FUNC): New macro. Use throughout as tape function loop.
- (get_ll): Convert into macro.
- (IS_EOM): New macro.
- (IS_EOF): New macro.
- (fhandler_dev_tape::is_eom): Use IS_EOM macro.
- (fhandler_dev_tape::is_eof): Use IS_EOF macro.
- (fhandler_dev_tape::write_file): New method.
- (fhandler_dev_tape::read_file): New method.
- (fhandler_dev_tape::open): Get drive information block here once.
- (fhandler_dev_tape::lseek): Remove unneeded duplicate code.
- (fhandler_dev_tape::dup): Duplicate drive information block.
- (fhandler_dev_tape::ioctl): Remove drvbuf in variable block size mode.
- Return ERROR_INVALID_BLOCK_LENGTH instead of ERROR_MORE_DATA if
- buffer contains data which would get lost on buffer size changing.
- Use absolute tape positioning also if drive only supports logical
- block positioning.
- (fhandler_dev_tape::tape_error): New method, created from former
- static function.
- (fhandler_dev_tape::tape_get_pos): Allow logical block reporting.
- Workaround tape driver bug.
- (fhandler_dev_tape::_tape_set_pos): Reset device buffer and flags
- after successful repositioning.
- (fhandler_dev_tape::tape_set_pos): Allow logical block positioning.
- Workaround tape driver bug.
- (fhandler_dev_tape::tape_erase): Use dp instead of calling
- GetTapeParameters.
- (fhandler_dev_tape::tape_prepare): Ditto.
- (fhandler_dev_tape::tape_get_blocksize): Remove.
- (fhandler_dev_tape::tape_set_blocksize): Don't call tape_get_blocksize.
- Error handling already done in fhandler_dev_tape::ioctl.
- (fhandler_dev_tape::tape_status): Remove local `dp' variable.
- Accommodate logical tape reporting. Call tape_get_feature instead
- of accessing feature words directly.
- (fhandler_dev_tape::tape_compression): Use dp instead of calling
- GetTapeParameters. Fix resetting datcompression.
-
-2004-03-12 Christopher Faylor <cgf@redhat.com>
-
- * wait.cc (wait4): Initialize pointer on entry. Avoid calling
- call_signal_handler twice since that guarantees exiting with errno set
- to EINTR.
-
-2004-03-12 Corinna Vinschen <corinna@vinschen.de>
-
- * exceptions.cc (sigpacket::process): Simplify code slightly.
-
-2004-03-11 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.h (waitq): Declare structure here.
- (_cygtls::wq): Declare.
- * cygtls.cc (_cygtls::fixup_after_fork): Clear wq.thread_ev to avoid
- using an invalid event handle in forked process.
- * dcrt0.cc (waitq_storage): Delete.
- (threadstuff): Remove waitq_storage.
- * perthread.h (per_thread_waitq): Delete.
- (waitq_storage): Delete declaration.
- * sigproc.cc (sigproc_init): Remove perthread waitq consideration.
- * sigproc.h (waitq): Delete declaration.
- * wait.cc (wait4): Use _my_tls waitq structure rather than per_thread.
-
-2004-03-11 Pierre Humblet <pierre.humblet@ieee.org>
-
- * cygtls.h (_cygtls::newmask): Delete member.
- (_cygtls::deltamask): New member.
- * gendef (_sigdelayed): Replace the call to set_process_mask by a call
- to set_process_mask_delta.
- * exceptions.cc (handle_sigsuspend): Do not filter tempmask. Or
- SIG_NONMASKABLE in deltamask as a flag.
- (_cygtls::interrupt_setup): Set deltamask only.
- (set_process_mask_delta): New function.
- (_cygtls::call_signal_handler): Replace the first call to
- set_process_mask by a call to set_process_mask_delta.
- * tlsoffsets.h: Regenerate.
-
-2004-03-11 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_cygtls::fixup_after_fork): Remove unneeded setting of
- oldmask.
- * exceptions.cc: Remove some __I386__ conditionals.
- (handle_exceptions): Move ppid test to outside of a loop for
- efficiency.
- (setup_handler): Make debugging output more wordy.
- (_cygtls::call_signal_handler): To avoid a race, use lock/unlock to
- synchronize with signal thread and ensure that signal_arrived event has
- actually been set.
- * gendef (_sigfe): Use ebx for all sigstack manipulations to ensure
- that the register is saved. Move setting of incyg to within stack lock
- to avoid setup_handler confusion.
- (_sigbe): Use ebx for all sigstack manipulations to ensure that the
- register is saved.
- (_cygtls::pop): Ditto.
- (_cygtls::lock): Ditto.
- (stabilize_sig_stack): Ditto.
- (setjmp): Ditto.
- (longjmp): Ditto.
-
-2004-03-08 Jaakko Hyvatti <jaakko.hyvatti@iki.fi>
-
- * fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and
- TIOCCBRK.
- * include/sys/termios.h: Define TIOCSBRK and TIOCCBRK.
-
-2004-03-08 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (setup_handler): Avoid suspending a thread if it is in
- a cygwin function, in an exception, spinning, or locked.
- * gendef (_sigfe): Move incyg setting earlier.
- (sigreturn): Set incyg flag to avoid interrupting called cygwin
- functions.
- (sigdelayed): Ditto.
- (stabilize_sig_stack): Ditto.
-
- * sigproc.cc (proc_subproc): Don't restore process lock early in exec
- case.
-
- * cygtls.h: Reorganize fields in _cygtls slightly.
- * tlsoffsets.h: Regenerate.
-
-2004-03-06 Christopher Faylor <cgf@redhat.com>
-
- * fork.cc (fork_parent): Save parent pid in a temporary variable since
- child could conceivably exit before function returns, rendering the
- child's shared memory area invalid.
-
- * cygtls.h (_cygtls::incyg): Declare new field.
- (_cygtls::in_exception): Define new function.
- * exceptions.cc (setup_handler): Remove locked flag. Use 'incyg' flag
- and in_exception function to determine when we're in a cygwin function.
- (_cygtls::call_signal_handler): Decrement incyg flag prior to calling a
- handler. Increment it on return.
- * gendef (_sigfe): Increment incyg flag. Use testl for zero testing
- rather than orl, for consistency.
- (_sigbe): Decrement incyg flag. Use testl for zero testing rather than
- orl, for consistency.
- (_cygtls::pop): Use testl for zero testing rather than orl, for
- consistency.
- (stabilize_sig_stack): Ditto.
-
- * tlsoffsets.h: Regenerate.
-
-2004-03-05 Christopher Faylor <cgf@redhat.com>
-
- * gendef (sigdelayed): Handle return here rather than going through
- sigbe to ensure that flags are properly restored.
-
-2004-03-04 Thomas Pfaff <tpfaff@gmx.net>
-
- * include/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): New
- define.
- (PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto.
- (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto.
- * thread.cc (pthread_mutex::is_good_initializer): Check for all
- posssible initializers
- (pthread_mutex::is_good_initializer_or_object): Ditto.
- (pthread_mutex::is_good_initializer_or_bad_object): Ditto.
- (verifyable_object_isvalid): Support up to three static initializers.
- (verifyable_object_isvalid (void const *,long)): Remove.
- (pthread_cond::is_good_initializer_or_bad_object): Remove unneeded
- objectState var.
- (pthread_cond::init): Condition remains unchanged when creation has
- failed.
- (pthread_rwlock::is_good_initializer_or_bad_object): Remove unneeded
- objectState var.
- (pthread_rwlock::init): Rwlock remains unchanged when creation has
- failed.
- (pthread_mutex::init): Remove obsolete comment. Mutex remains
- unchanged when creation has failed. Add support for new initializers.
- (pthread_mutex_getprioceiling): Do not create mutex, just return
- ENOSYS.
- (pthread_mutex_lock): Simplify.
- (pthread_mutex_trylock): Remove unneeded local themutex.
- (pthread_mutex_unlock): Just return EPERM if mutex is not initialized.
- (pthread_mutex_setprioceiling): Do not create mutex, just return
- ENOSYS.
- * thread.h (verifyable_object_isvalid): Support up to three static
- initializers.
- (verifyable_object_isvalid (void const *,long)): Remove prototype.
- (pthread_mutex::init): Add optional initializer to parameter list.
-
-2004-03-03 Christopher Faylor <cgf@redhat.com>
-
- * gendef (sigreturn): Call stabilize_sig_stack to ensure that there are
- no pending signals. Restore edx later.
- (sigdelayed): Save edx earlier.
-
- * malloc_wrapper.cc (malloc_init): Add some more debugging output.
-
-2004-03-02 Corinna Vinschen <corinna@vinschen.de>
-
- * fhandler_raw.cc (fhandler_dev_raw::raw_read): When reading with
- variable block size, read only one block, read directly into user
- supplied buffer, return ENOMEM if user supplied buffer is smaller
- than size of next block to read. Use read2 instead of bytes_to_read
- to count number of bytes read.
- * fhandler_tape.cc (fhandler_dev_tape::open): Add debug output.
-
-2004-02-26 Brian Ford <ford@vss.fsi.com>
-
- * miscfuncs.cc (check_invalid_virtual_addr): Assure the last page
- in the range is always tested. Add appropriate const.
- * mmap.cc (mmap_record::alloc_fh): Remove unused static path_conf object.
-
-2004-02-25 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (setup_handler): Signal event for any sigwaitinfo, if it
- exists, to force signal to be handled. Zero event here to prevent
- races.
- * signal.cc (sigwaitinfo): Use local handle value for everything since
- signal thread could zero event element at any time. Detect when
- awaking due to thread not in mask and set return value and errno
- accordingly. Don't set signal number to zero unless we've recognized
- the signal.
- * sigproc.cc (sigq): Rename from sigqueue throughout.
-
- * thread.cc (pthread::join): Handle signals received while waiting for
- thread to terminate.
-
-2004-02-25 Christopher Faylor <cgf@redhat.com>
-
- * cygwin.din: Export sighold, sigqueue.
- * exceptions.cc (sighold): Define new function.
- * signal.cc (handle_sigprocmask): Set correct errno for invalid signal.
- Simplify debugging output.
- (sigqueue): Define new function.
- * include/cygwin/signal.h (sighold): Declare new function.
- (sigqueue): Ditto.
- * include/cygwin/version.h: Bump API minor version number.
- * include/limits.h (TIMER_MAX): Define.
- (_POSIX_TIMER_MAX): Ditto.
-
-2004-02-25 Brian Ford <ford@vss.fsi.com>,
- Corinna Vinschen <corinna@vinschen.de>
-
- * miscfuncs.cc (check_invalid_virtual_addr): New function.
- * winsup.h (check_invalid_virtual_addr): Declare.
- * mmap.cc (munmap): Call check_invalid_virtual_addr instead of
- IsBadReadPtr.
-
-2004-02-24 Christopher Faylor <cgf@redhat.com>
-
- * gendef (stabilize_sig_stack): Correctly align this pointer for call
- to _cygtls::call_signal_handler.
- * gentls_offsets: Output sizeof field.
- * tlsoffsets.h: Regenerate.
-
-2004-02-24 Christopher Faylor <cgf@redhat.com>
-
- * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set.
-
- * external.cc (cygwin_internal): Implement CW_GET_BINMODE.
- * include/sys/cygwin.h: Declare CW_GET_BINMODE.
-
-2004-02-24 Christopher Faylor <cgf@redhat.com>
-
- * dcrt0.cc (_dll_crt0): Add some stern internal errors.
-
-2004-02-24 Corinna Vinschen <corinna@vinschen.de>
-
- * thread.cc (pthread::cancelable_wait): Rearrange slightly.
- Add do_sig_wait parameter. Wait for signal_arrived if set to true.
- Return WAIT_SIGNALED if signal arrived.
- (pthread_cond::wait): Accommodate change to pthread::cancelable_wait.
- (pthread::join): Ditto.
- (semaphore::_timedwait): Ditto.
- (semaphore::_wait): Ditto. Change to return int to allow status
- feedback.
- (semaphore::wait): Return return value from semaphore::_wait.
- * thread.h (WAIT_SIGNALED): New definition.
- (pthread::cancelable_wait): Change declaration. Define do_sig_wait
- as false by default to not interfere with existing calls accidentally.
- (semaphore::_wait): Declare int.
-
-2004-02-21 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (sigpacket::process): Make sure that tls is filled in
- for SIGSTOP condition.
- (_cygtls::call_signal_handler): Restore signal mask using saved oldmask
- rather than current oldmask.
-
-2004-02-20 Christopher Faylor <cgf@redhat.com>
-
- * path.cc (conv_path_list): Return error condition.
- (copy1): New function.
- (copyenc): New function.
- (mount_item::fnmunge): Return error condition. Use new functions to
- copy strings.
- (mount_item::build_win32): Ditto.
- (mount_info::conv_to_win32_path): Return error condition.
- (cygwin_conv_to_posix_path): Return result of path conversion.
- (cygwin_conv_to_full_posix_path): Ditto.
- (return_with_errno): New macro.
- (cygwin_win32_to_posix_path_list): Use new macro to potentially set
- errno.
- (cygwin_posix_to_win32_path_list): Ditto.
- * path.h (mount_item::fnmunge): Add size argument.
- (mount_item::build_win32): Ditto.
-
-2004-02-20 Corinna Vinschen <corinna@vinschen.de>
-
- * getopt.c: Avoid useless compiler warnings.
-
-2004-02-20 Corinna Vinschen <corinna@vinschen.de>
-
- * getopt.c: Replace with latest vanilla(!) OpenBSD version 1.16.
-
-2004-02-18 Christopher Faylor <cgf@redhat.com>
-
- * fork.cc (fork_child): Invert sense of test which defeated correct
- handling in a fork from a non-main thread.
-
- * dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak
- when appropriate.
- (dll_crt0_0): Reflect parameter change to initial_env.
- (dll_crt0_1): Don't call initial_env.
-
-2004-02-18 Christopher Faylor <cgf@redhat.com>
-
- * gendef (stabilize_sig_stack): New function.
- (setjmp): Import, add sig stack handling. Store sig stack info.
- (longjmp): Call stabilize_sig_stack. Restore sig stack info.
- * config/i386/setjmp.c: Remove.
-
-2004-02-17 Corinna Vinschen <corinna@vinschen.de>
-
- * fork.cc (fork_child): Move fixup_shms_after_fork so that
- signal_arrived is initialized when calling it.
-
-2004-02-17 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in (clean): Clean libserver, too.
-
- * fhandler.cc (fhandler_base::~fhandler_base): Remove path_conv cleanup.
- * syscalls.cc (chroot): Ditto.
- * path.cc (path_conv::~path_conv): Define new destructor.
- (conv_path_list_buf_size): Remove explicit path_conv cleanup.
- * path.h (path_conv::~path_conv): Declare new destructor.
-
-2004-02-16 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in: Compile flock.o with -fomit-frame-pointer.
-
-2004-02-16 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in: Compile dlfcn.o with -fomit-frame-pointer.
-
-2004-02-16 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in: Compile delqueue.o with -fomit-frame-pointer.
-
-2004-02-16 Pierre Humblet <pierre.humblet@ieee.org>
-
- * syscalls.cc (rename): Do not test the MoveFile error code
- where MoveFileEx exists.
-
-2004-02-15 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (_csbrk): Report more debugging details on failing
- condition.
-
-2004-02-14 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in: Compile syscalls.o with -fomit-frame-pointer.
-
- * sigproc.cc: Eliminate unused variable.
-
-2004-02-14 Corinna Vinschen <corinna@vinschen.de>
-
- * getopt.c: Replace with latest NetBSD version 1.16. Keep Cygwin
- specific changes as minimal as possible.
-
-2004-02-13 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (proc_subproc): Change warning back to silent debug
- output.
-
-2004-02-13 Christopher Faylor <cgf@redhat.com>
-
- * dcrt0.cc (alloc_stack_hard_way): Revert to previous implementation.
- (alloc_stack): Ditto.
- * exceptions.cc (ctrl_c_handler): Add debugging output.
-
-2004-02-13 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in (clean): Remove sigfe.s.
- (sigfe.s): Ensure that sigfe.s will be regenerated if it does not exist.
- * dll_init.cc (dll_dllcrt0): Simplify initializing tests.
-
- * exceptions.cc (setup_handler): Detect when stub caller is either
- spinning or has acquired the lock after being suspended to avoid
- windows problems with suspending a win32 API call.
-
- * cygtls.h (_cygtls::spinning): Declare new element.
- * gendef: Remove unused _siglist_index and _siglist declaration.
- (_sigfe): Set spinning element when potentially looping, waiting for lock.
- (_sigbe): Ditto.
- (_cygtls::lock): Ditto.
- (_longjmp): Ditto.
- * tlsoffsets.h: Regenerate.
- * pinfo.cc (_pinfo::exit): Set final exit state here. Call sigproc_terminate if
- invoked with 'norecord'. Clear any residual _cygtls stuff.
- * winsup.h (exit_states): Define ES_FINAL.
- * spawn.cc (spawn_guts): Don't call proc_terminate specifically when
- execing. Let _pinfo::exit handle that case.
-
- * sigproc.cc (wait_subproc): Always exit loop early when proc_loop_wait.
-
- * init.cc (munge_threadfunc): Eliminate unused argument.
- (dll_entry): Reflect above change in call to munge_threadfunc.
-
-2004-02-11 Christopher Faylor <cgf@redhat.com>
-
- * gendef (_sigbe): Zero location on pop.
- (_cygtls::pop): Ditto.
-
-2004-02-11 Christopher Faylor <cgf@redhat.com>
-
- * dcrt0.cc (alloc_stack_hard_way): Eliminate second argument.
- (alloc_stack): Remove use of 'b' throughout.
-
-2004-02-11 Christopher Faylor <cgf@redhat.com>
-
- Rename _threadinfo to _cygtls, throughout.
- * cygtls.h (_cygtls::call_signal_handler): Rename from
- call_signal_handler_now.
- (_cygtls::push): Make second argument mandatory.
- (_cygtls::fixup_after_fork): Declare new function.
- (_cygtls::lock): Ditto.
- * cygtls.cc (_cygtls::fixup_after_fork): Define new function.
- * dcrt0.cc (cygwin_finished_initializing): Define as bool.
- (alloc_stack): Use _tlstop rather than arbitrary variable in probably
- vain attempt to avoid strange fork problem on CTRL-C.
- (dll_crt0_0): Remove obsolete winpids::init call.
- * dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to
- initializing.
- * winsup.h (cygwin_finished_initializing): Declare as bool.
- * exceptions.cc (handle_exceptions): Rely on
- cygwin_finished_initializing to determine how to handle exception
- during process startup.
- (_cygtls::call_signal_handler): Rename from call_signal_handler_now.
- (_cygtls::interrupt_now): Fill in second argument to push.
- (signal_fixup_after_fork): Eliminate.
- (setup_handler): Initialize locked to avoid potential inappropriate
- unlock. Resume thread if it has acquired the stack lock.
- (ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished
- initializing.
- * fork.cc (sync_with_child): Don't call abort since it can cause exit
- deadlocks.
- (sync_with_child): Change debugging output slightly.
- (fork_child): Set cygwin_finished_initializing here. Call _cygtls fork
- fixup and explicitly call sigproc_init.
- (fork_parent): Release malloc lock on fork failure.
- (vfork): Call signal handler via _my_tls.
- * sigproc.cc (sig_send): Ditto.
- * syscalls.cc (readv): Ditto.
- * termios.cc (tcsetattr): Ditto.
- * wait.cc (wait4): Ditto.
- * signal.cc (nanosleep): Ditto.
- (abort): Ditto.
- (kill_pgrp): Avoid killing self if exiting.
- * sync.cc (muto::acquire): Remove (temporarily?) ill-advised
- exiting_thread check.
- * gendef (_sigfe): Be more agressive in protecting stack pointer from
- other access by signal thread.
- (_cygtls::locked): Define new function.
- (_sigbe): Ditto.
- (_cygtls::pop): Protect edx.
- (_cygtls::lock): Use guaranteed method to set eax to 1.
- (longjmp): Aggressively protect signal stack.
- * miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0.
- * pinfo.cc (winpids::set): Counterintuitively use malloc's lock to
- protect simultaneous access to the pids list since there are
- pathological conditions which can cause malloc to call winpid.
- (winpids::init): Eliminate.
- * pinfo.h (winpids::cs): Eliminate declaration.
- * pinfo.h (winpids::init): Eliminate definition.
-
-2004-02-11 Corinna Vinschen <corinna@vinschen.de>
-
- * security.cc (get_nt_object_attribute): Fix error handling.
-
-2004-02-09 Ralf Habacker <ralf.habacker@freenet.de>
-
- * fhandler_socket.cc (fhandler_socket::ioctl): Add FIONREAD handling.
-
-2004-02-08 Christopher Faylor <cgf@redhat.com>
-
- * debug.h (console_printf): Define for non-debugging condition.
-
- * cygtls.h (_threadinfo::lock): Remove wait argument.
- (_threadinfo::interrupt_setup): Remove retaddr argument.
- * exceptions.cc (_threadinfo::interrupt_setup): Ditto.
- (_threadinfo::interrupt_now): Accommodate change to interrupt_setup
- argument.
- (setup_handler): Ditto. Always lock sig stack prior to determining
- interrupt method.
- * gendef (_sigfe): Correct thinko regarding cmpxchg.
- (_sigbe): Ditto.
- (_threadinfo::lock): Ditto.
- (_threadinfo::pop): Eliminate left-over stack unlock.
- * sigproc.cc (proc_subproc): Change debugging output to printed
- warning.
-
-2004-02-08 Christopher Faylor <cgf@redhat.com>
-
- * localtime.cc (localtime_r): Call tzset.
-
- * Makefile.in: Make version.h/cygwin.din version check a warning since
- it is not foolproof.
-
- * cygheap.h (CYGHEAPSIZE): Bump size down.
-
- * cygtls.h (_threadinfo::stacklock): New element.
- (_threadinfo::pop): Make regparm.
- (_threadinfo::lock): New function.
- (_threadinfo::unlock): New function.
- * cygtls.cc (_threadinfo::push): Wait for a lock on the stack before
- performing the operation.
- (_threadinfo::pop): Move to another file.
- * cygwin.din: More SIGFE changes.
- * exceptions.cc (try_to_debug): Always display messages on console.
- (handle_exceptions): Unwind stack only when actually about to call
- sig_send.
- (setup_handler): Lock stack prior to performing any operations.
- * gendef (_sigfe): Ditto.
- (_sigbe): Ditto.
- (_threadinfo::pop): Ditto. Move here.
- * gen_tlsoffsets: Generate positive offsets.
- * tlsoffsets.h: Regenerate.
-
-2004-02-06 Corinna Vinschen <corinna@vinschen.de>
-
- * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump.
- * cygserver_ipc.h (struct proc): Add signal_arrived member.
- (ipc_set_proc_info): Inititalize blk.signal_arrived.
-
-2004-02-06 Pierre Humblet <pierre.humblet@ieee.org>
-
- * uinfo.cc (cygheap_user::init): Use sec_user_nih to build a
- security descriptor. Set both the process and the default DACLs.
- * fork.cc (fork_parent): Use sec_none_nih security attributes.
- * spawn.cc (spawn_guts): Ditto.
-
-2004-02-05 Christopher Faylor <cgf@redhat.com>
-
- * cygwin.din: Make many more functions SIGFE.
- * include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.
-
-2004-02-05 Pierre Humblet <pierre.humblet@ieee.org>
-
- * security.h (SID): New macro.
- (well_known_*_sid): Change type to cygpsid.
- (cygsid::init): Delete declaration.
- * sec_helper.cc (well_known_*_sid): Define using above SID macro.
- (cygsid::init): Delete.
- * dcrt0.cc (dll_crt0_0): Do not call cygsid::init.
- * security.cc (get_user_local_groups): Change the second argument type
- to cygpsid.
-
-2004-02-03 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.h (_local_storage::signamebuf): Increase size to prevent
- overflow on really odd values.
- * tlsoffsets.h: Regenerate.
-
-2004-02-03 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in (DLL_OFILES): Add strsig.o.
- * cygtls.h (_local_storage::signamebuf): New element.
- * sysconf.cc (sysconf): Implement _SC_RTSIG_MAX.
- * tlsoffsets.h: Regenerate.
- * include/limits.h (_POSIX_RTSIG_MAX): New define.
- (RTSIG_MAX): Ditto.
- * include/cygwin/signal.h (SIGRTMIN): New define.
- (SIGRTMAX): Ditto.
- (NSIG): Bump.
- * strsig.cc: New file.
-
-2004-02-03 Jason Tishler <jason@tishler.net>
-
- * window.cc (Winmain): Show windows error code in error output when
- RegisterClass fails.
-
-2004-02-02 Christopher Faylor <cgf@redhat.com>
-
- * fhandler.h (*::fixup_after_exec): Eliminate unused handle argument.
- * fhandler.h (dtable::fixup_after_exec): Eliminate unused handle
- argument.
- * dcrt0.cc (dll_crt0_1): Reflect elimination of unused handle argument
- to fixup_after_exec.
- * dtable.cc (dtable::fixup_after_exec): Ditto.
- * fhandler_console.cc (fhandler_console::fixup_after_exec): Ditto.
- * fhandler_dsp.cc (fhandler_dsp::fixup_after_exec): Ditto.
- * fhandler_raw.cc (fhandler_raw::fixup_after_exec): Ditto.
- * fhandler_socket.cc (fhandler_socket::fixup_after_exec): Ditto.
- * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Ditto.
- * pipe.cc (fhandler_pipe::fixup_after_exec): Ditto.
-
-2004-02-02 Pierre Humblet <pierre.humblet@ieee.org>
-
- * spawn.cc (spawn_guts): Do not set ciresrv.parent.
- * child_info.h (child_info_spawn::~child_info_spawn): Do not close
- parent. Update CURR_CHILD_INFO_MAGIC.
- * dcrt0.cc (dll_crt0_0): Do not close spawn_info->parent. Pass NULL to
- cygheap->fdtab.fixup_after_exec().
-
-2004-02-02 Christopher Faylor <cgf@redhat.com>
-
- Throughout, change name from set_inheritance to set_no_inheritance to
- better reflect input arguments of this function.
-
- * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer
- to the 21st century.
-
-2004-02-02 Corinna Vinschen <corinna@vinschen.de>
-
- * cygerrno.h (set_errno): Replace semicolon with comma in non-DEBUGGING
- version to avoid compile time error.
-
-2004-02-01 Christopher Faylor <cgf@redhat.com>
-
- * cygerrno.h (set_errno): Set global errno whenever setting thread
- specific version.
- * debug.cc (__set_errno): Ditto.
-
- * exceptions.cc (handle_sigsuspend): Remove spurious
- sig_dispatch_pending call.
- (set_signal_mask): When there seem to be pending signals to dispatch,
- tell signal_dispatch_pending/sig_send not to specifically call any
- handlers.
- * sigproc.h (sig_dispatch_pending): Change declaration to void.
- * sigproc.cc (sig_dispatch_pending): Change definition to void. Take
- an argument to determine whether to tell sig_send to wait for handler
- to be called.
- * sigproc.cc (sig_send): Don't call signal handler when sig ==
- __SIGFLUSHFAST.
- (wait_sig): Honor __SIGFLUSHFAST. Guard against sigpacket::process
- nuking si_signo.
- * sigproc.h (__SIGFLUSHFAST): Define new special signal.
- (sig_dispatch_pending): Change declaration to void. Take optional
- boolean argument.
-
- * fork.cc (vfork): Add debugging output.
-
-2004-01-26 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (sig_handle_tty_stop): Avoid races by waiting for both
- signal_arrived and for sigCONT.
- (sigpacket::process): Enforce sending of both signal_arrived and
- sigCONT, where appropriate.
- * gendef (sigreturn): Save tls pointer in ebx so that it can jump into
- sigdelayed and use the same register.
-
-2004-01-26 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_threadinfo::init_thread): Add more local reent stdio
- initialization.
- * dcrt0.cc (initial_env): Can it really be true that XP doesn't allow
- attaching a debugger during DLL attach? Add temporary workaround.
- (dll_crt0_0): Ensure that _impure_ptr stdio is initialized before any
- threads.
- (dll_crt0_1): Move _impure_ptr initialization to dll_crt0_0.
- * exceptions.cc (try_to_debug): Reinstate old method for looping while
- debugging.
- * syscalls.cc (_cygwin_istext_for_stdio): Regularize debugging output.
- Remove hopefully extraneous check.
- (setmode_helper): Add debugging output for improbable case. Use
- "binary" rather "raw" for consistency.
-
-2004-01-25 Christopher Faylor <cgf@redhat.com>
-
- * fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to
- EACCESS when return value is < 0. Rely on errno being set properly.
-
-2004-01-25 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (proc_subproc): Don't protect *child's* handle.
-
-2004-01-24 Christopher Faylor <cgf@redhat.com>
-
- * fhandler.h (fhandler_base::fhaccess): Return int for compatibility
- with access.
- * fhandler.cc (fhandler_base::fhaccess): Return int. Use consistent
- variable name for exit value. Exit at bottom, printing debugging
- information, like other cygwin functions.
-
-2004-01-23 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (init_cygheap::close_ctty): Protect YA vforkism.
- * fhandler.h (fhandler_base::has_acls): Make pass through for path_conv
- method.
- (fhandler_base::isremote): Ditto.
- (fhandler_base::is_fs_special): Ditto.
- (fhandler_base::has_attribute): Ditto. Define new function.
- (fhandler_base::fhaccess): Declare new function based on access_worker.
- (fhandler_base::set_has_acls): Eliminate obsolete function.
- (fhandler_base::set_isremote): Ditto.
- * fhandler.cc (fhandler_base::fhaccess): Move from syscalls.cc and into
- fhandler_base class. Use fhandler methods to access data rather than
- path_conv stuff.
- (fhandler_base::device_access_denied): Use fhaccess method.
- * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto.
- (fhandler_base::open_fs): Remove calls to obsolete functions.
- * fhandler_virtual.cc (fhandler_virtual::open): Ditto.
- * winsup.h (access_worker): Remove obsolete access_worker declaration.
- *syscalls.cc (access_worker): Move function to fhandler.cc.
- (access): Use fhaccess method.
-
- * pinfo.cc (_pinfo::set_ctty): Clarify debugging output.
- * sigproc.cc (sig_dispatch_pending): Ditto.
- * syscalls.cc (setsid): Perform minor rearrangement.
-
-2004-01-23 Pierre Humblet <pierre.humblet@ieee.org>
-
- * fhandler_socket.cc (fhandler_socket::create_secret_event): Avoid
- creating multiple handles. Always allow event inheritance but set the
- handle inheritance appropriately. Improve error handling.
- (fhandler_socket::check_peer_secret_event): Improve error handling.
- (fhandler_socket::close_secret_event): Simply call CloseHandle.
- (fhandler_socket::set_close_on_exec): Set secret event inheritance.
-
-2004-01-23 Christopher Faylor <cgf@redhat.com>
-
- * configure.in: Remove NEWVFORK default.
- * configure: Regenerate.
- * dcrt0.cc: Conditionalize vfork stuff throughout.
- * dtable.cc: Ditto.
- * perthread.h: Ditto.
- * pipe.cc (fhandler_pipe::close): Ditto.
- * spawn.cc (spawnve): Ditto.
- * syscalls.cc (setsid): Ditto.
- * exceptions.cc (sigpacket::process): Use macro to refer to vfork pid.
-
- * debug.cc (verify_handle): Define new function.
- * debug.h (VerifyHandle): Define new macro.
- (verify_handle): Declare new function
- * fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not
- supposed to be in use.
- (fhandler_base::set_inheritance): Ditto.
- (fhandler_base::fork_fixup): Ditto.
- * fhandler_socket.cc (fhandler_socket::dup): Ditto.
- * fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
- * net.cc (set_socket_inheritance): Ditto.
- * pinfo.cc (pinfo_fixup_after_exec): Ditto.
- * sigproc.cc (proc_subproc): Ditto.
- (sig_send): Ditto.
- * spawn.cc (spawn_guts): Ditto.
- * thread.cc (pthread::init_mainthread): Ditto.
- * pipe.cc (fhandler_pipe::close): Close read_state with
- ForceCloseHandle since it was protected.
- (fhandler_pipe::fixup_after_exec): Protect read_state handle.
- (fhandler_pipe::dup): Correctly close open handles on error condition.
- Verify that dup'ed handle is not supposed to be in use.
- (fhandler_pipe::create): Protect read_state.
-
-2004-01-23 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (sig_handle_tty_stop): Fix boneheaded mistake by using
- correct check for parent state rather than inverted check mistakenly
- introduced on 2003-09-15.
-
-2004-01-22 Brian Ford <ford@vss.fsi.com>
-
- * fhandler_serial.cc (fhandler_serial::raw_write): Prevent a deadlock
- when the input buffer overflows.
- (fhandler_serial::raw_read): Correct to print the actual error and only
- call PurgeComm when necessary.
-
-2004-01-22 Christopher Faylor <cgf@redhat.com>
-
- * dcrt0.cc (reent_data): Make global.
- * cygwin.din: Reexport reent_data.
-
-2004-01-22 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_threadinfo::remove): Don't assume that we are removing
- _my_tls.
- * exceptions.cc (setup_handler): Improve debugging output.
- (call_signal_handler_now): Remove ill-advised debugger call.
- * sigproc.cc (sigcomplete_main): Delete.
- (sig_send): Honor FIXME and avoid using main thread's completion event
- for everything or suffer races.
- (pending_signals::add): Default stored mask to current process mask
- rather than mask at time of signal send.
- (wait_sig): Add debugging output.
- * sigproc.h (sigpacket::mask_storage): Delete.
-
-2004-01-22 Christopher Faylor <cgf@redhat.com>
-
- * fhandler.cc (fhandler_base::open): Revert isfs change.
-
-2004-01-21 Christopher Faylor <cgf@redhat.com>
-
- * devices.in: Change raw com device to more correct form.
-
-2004-01-21 Christopher Faylor <cgf@redhat.com>
-
- * fhandler.cc (fhandler_base::open): Use major numbers rather than
- device numbers to control special behavior for devices which take
- units.
- * fhandler_raw.cc (fhandler_dev_raw::writebuf): Ditto.
- (fhandler_dev_raw::fstat): Ditto.
- (fhandler_dev_raw::open): Ditto.
- (fhandler_dev_raw::ioctl): Ditto.
-
-2004-01-21 Nicholas Wourms <nwourms@netscape.net>
-
- * signal.cc (sigaction): Fix if-statement typo.
-
-2004-01-21 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (handle_threadlist_exception): Change logic, improve
- debugging output.
-
-2004-01-21 Christopher Faylor <cgf@redhat.com>
-
- * fhandler_tty.cc (fhandler_tty::ioctl): Semi-revert 2003-09-26 change
- for TIOCSWINSZ. It is not an error for ioctl_request_event to be
- missing.
-
-2004-01-20 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (pending_signals::save): New function.
- (pending_signals::restore): Ditto.
- (sig_clear): Save/restore current queue pointer.
- (wait_sig): Delete signals marked as such.
- * sigproc.h (__SIGDELETE): New enum.
-
-2004-01-20 Christopher Faylor <cgf@redhat.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 8.
-
- * cygmalloc.h: Make more concessions to attempts to get debugging
- malloc working.
- * debug.h: Ditto.
- * dlmalloc.cc: Ditto.
- * dlmalloc.h: Ditto.
- * malloc_wrapper.cc: Ditto.
-
- * perthread.h (perthread::create): Use calloc to ensure zeroed memory.
-
-2004-01-20 Christopher Faylor <cgf@redhat.com>
-
- * sec_acl.cc (setacl): Make sure sd_ret is large enough.
-
-2004-01-19 Christopher Faylor <cgf@redhat.com>
-
- * sigproc.cc (sigproc_terminate): Don't close sendsig handle when
- execing since we're not closing what we think we're closing.
- (sig_send): Improve debugging when exiting due to no_signals_available.
-
- * wincap.h (wincaps::cant_debug_dll_entry): New element.
- * wincap.cc: Implement above element throughout.
- * dcrt0.cc (initial_env): Accommodate changes necessary to allow
- initial debugging for systems which do not allow debugging in
- dll_entry.
- (dll_crt0_0): Add initial_env call back here.
-
- * Makefile.in (install-man): Use mandir as target for installation.
-
-2004-01-19 Christopher Faylor <cgf@redhat.com>
-
- * include/cygwin/version.h: Bump DLL minor number to 7 (should have been
- done earlier).
-
-2004-01-19 Christopher Faylor <cgf@redhat.com>
-
- * cygwin/include/signal.h: Add copyright notice.
-
- * cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo,
- timer_create, timer_delete, timer_settime.
- * include/cygwin/version.h: Reflect above additions.
- * fork.cc (fork_child): Call fixup_timers_after_fork.
- * signal.cc (sigwait): Remove unused variable.
- * timer.cc: New file.
- (clock_gettime): Define new function.
- (timer_tracker): Define new struct used by timer functions.
- (timer_tracker::timer_tracker): New function.
- (to_us): New function.
- (timer_thread): New function.
- (timer_tracker::settime): New function.
- (timer_create): New function.
- (timer_settime): New function.
- (timer_delete): New function.
- (fixup_timers_after_fork): New function.
- * cygthread.cc: Bump thread count.
-
-2004-01-17 Christopher Faylor <cgf@redhat.com>
-
- * signal.cc (sigwaitinfo): Define new function.
- (sigwait): Redefine based on sigwaitinfo.
- * include/cygwin/signal.h (sigwaitinfo): Declare.
- (sigwait): Ditto.
-
-2004-01-17 Christopher Faylor <cgf@redhat.com>
-
- * dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty
- when ctty == ctty_on_hold.
-
-2004-01-16 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.h (_threadinfo::threadkill): New element.
- (_threadinfo::set_threadkill): Declare new function.
- (_threadinfo::reset_threadkill): Declare new function.
- * dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach
- to running process with #(*& Windows Me/9x.
- (initial_env): Try to initialize strace if uninitialized.
- * gendef: Don't zero signal if threadkill is set since that will happen
- in the called function.
- * signal.cc (sigwait): Ensure cleanup in error conditions.
- * sigproc.cc (sig_send): Clear packet mask storage.
- (wait_subproc): Fill in child exit code in siginfo_t structure.
- * thread.cc (pthread_kill): Set threadkill flag.
- * tlsoffsets.h: Regenerate.
-
-2004-01-16 Christopher Faylor <cgf@redhat.com>
-
- Throughout, use siginfo_t to fill out all signal information for
- "kernel" signals.
- * cygtls.h (_threadinfo::set_siginfo): Declare new function.
- * cygtls.cc (_threadinfo::set_siginfo): Define new function.
- * dcrt0.cc (do_exit): Accommodate siginfo_t considerations.
- * exceptions.cc (handle_exceptions): Ditto.
- (sig_handle_tty_stop): Ditto.
- (ctrl_c_handler): Use killsys() to send signal.
- (sigpacket::process): Rename from sig_handle. Use siginfo_t field from
- sigpacket for everything.
- (tty_min::kill_pgrp): Accommodate siginfo_t considerations.
- (fhandler_termios::bg_check): Ditto.
- * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal.
- * signal.cc (kill_worker): Rewrite to use siginfo_t second argument.
- (kill_pgrp): Ditto.
- (kill0): Define new function pulled from kill().
- (kill): Rewrite as frontend to kill0.
- (killsys): Define new function.
- * sigproc.cc (sigelem): Eliminate.
- (sigpacket): Move to sigproc.h. Subsume sigelem.
- (pending_signals): Use sigpacket rather than sigelem for everything.
- (sig_clear): Ditto.
- (wait_sig): Ditto.
- (sig_send): Rewrite to use siginfo_t argument.
- (sig_send): New function wratpper to sig_send with siginfo_t argument.
- (wait_subproc): Accommodate siginfo_t considerations.
- * thread.cc (pthread_kill): Ditto.
- * sigproc.h (sigpacket): Move here.
- (sigpacket::process): Declare "new" function.
- (sig_handle): Eliminate declaration.
- (sig_send): Declare with new paramaters.
- (killsys): Declare new function.
- (kill_pgrp): Declare.
- * winsup.h: Move some signal-specific stuff to sigproc.h.
- * include/cygwin/signal.h: Tweak some siginfo_t stuff.
-
-2004-01-16 Christopher Faylor <cgf@redhat.com>
-
- * fhandler_console.cc (fhandler_console::close): Remove obsolete test
- for vfork_cleanup.
- * pipe.cc (fhandler_pipe::close): Add comment.
-
-2004-01-16 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.cc (init_cygheap::close_ctty): Don't NULL ctty if it is still
- active.
-
-2004-01-16 Christopher Faylor <cgf@redhat.com>
-
- * dtable.cc (dtable::vfork_parent_restore): Store ctty_on_hold prior to
- calling close_all_files since it will be zeroed.
-
-2004-01-15 Christopher Faylor <cgf@redhat.com>
-
- * gentls_offsets: Reinstate unlink of temp files.
-
-2004-01-14 Christopher Faylor <cgf@redhat.com>
-
- * fhandler_console.cc (fhandler_console::close): Fix debugging output.
- (fhandler_console::fixup_after_fork): Decrement open_fhs prior to call
- to fhandler_console::open since this would cause incrementing too much
- incrementing in child processes. (Probably needs to be handled more
- elegantly someday)
- (fhandler_console::fixup_after_exec): Ditto.
-
-2004-01-14 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.h (_threadinfo::call): Remove regparm declaration to work
- around compiler bug.
-
-2004-01-13 Christopher Faylor <cgf@redhat.com>
-
- * autoload.cc (TryEnterCriticalSection): Remove.
- * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of
- _my_tls.stackptr to NULL since it has really bad consequences. Make
- 'si' an automatic variable.
-
-2004-01-13 Christopher Faylor <cgf@redhat.com>
-
- * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused
- thread list to be allocated every time.
- * cygtls.h (CYGTLS_PADSIZE): Define as const int.
- * sync.h: Make multiple inclusion safe.
- (muto::next): Eliminate.
- (muto::exiting_thread): New variable.
- (muto::set_exiting_thread): New function.
- (new_muto): Change to use different section for mutos since c++ give
- inexplicable warning in some cases otherwise.
- (new_muto1): Ditto.
- * dcrt0.cc (do_exit): Call muto::set_exiting_thread here.
- * sync.cc (muto_start): Eliminate.
- (muto::acquire): Always give exiting thread a lock. Never give thread
- a lock if exiting.
- (muto::release): Ditto for releasing.
- * dtable.cc (dtable::init_lock): Unline function and define here.
- * dtable.h (lock_cs): Define as a muto since critical sections seem to
- work oddly on Windows Me.
- (lock): Accommodate switch to muto.
- (unlock): Ditto.
- * exceptions.cc (setup_handler): Don't worry about acquiring mutos
- since that hasn't mattered for a long time.
- (signal_exit): Ditto: muto stuff will be handled automatically on exit
- now.
-
-2004-01-12 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL
- initialization.
- * autoload.cc (RegCloseKey): Arbitrarily choose this function as a
- "seed" to pull the advapi32 link library in. So, comment out the
- autoloading.
- * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE.
- (_threadinfo::remove): Add debugging.
- (_threadinfo::find_tls): Ditto.
- * cygtls.h (_threadinfo::padding): Make zero length (for now?).
- * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1.
- (dll_crt0_1): See above.
- * dtable.h (dtable::lock): Remove commented out critical section
- locking.
- * dtable.h (dtable::init_lock): Remove commented out critical section
- locking.
- * dtable.h (dtable::unlock): Remove commented out critical section
- locking.
- * exceptions.cc (interruptible): bool'ize.
- * init.cc (threadfunc_fe): Revert to storing threadfunc at stack
- bottom.
- (munge_threadfunc): Ditto. Avoid adding overhead to
- calibration_thread.
- (prime_threads): Don't initialize tls stuff.
- (dll_entry): Make minor change to initialization order.
- * tlsoffsets.h: Regenerate.
-
- * sigproc.cc (wait_sig): Add sanity check for end of process thread
- exit.
-
- * select.h: Make minor formatting change.
-
-2004-01-10 Christopher Faylor <cgf@redhat.com>
-
- * Makefile.in: Add still more -fomit-frame-pointer functions.
- * dtable.h (dtable::lock): New function.
- (dtable::unlock): New function.
- (dtable::init_lock): New function.
- * cygheap.h (HEAP_TLS): Declare new enum value.
- (init_cygheap::threadlist): Declare new array.
- (init_cygheap::sthreads): Declare new variable.
- (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock
- functions.
- (cygheap_fdnew::cygheap_fdnew): Ditto.
- (cygheap_fdget::cygheap_fdget): Ditto.
- * dtable.cc (dtable_init): Initialize fdtab critical section.
- (dtable::fixup_after_fork): Ditto.
- (dtable::fixup_after_exec): Ditto.
- (dtable::dup2): Use lock/unlock calls to protect access to fdtab.
- (dtable::find_fifo): Ditto.
- (dtable::fixup_before_fork): Ditto.
- (dtable::fixup_before_exec): Ditto.
- (dtable::set_file_pointers_for_exec): Ditto.
- (dtable::vfork_child_dup): Ditto.
- (dtable::vfork_parent_restore): Ditto.
- * syscalls.cc (close_all_files): Ditto.
- * sync.h (muto::acquired): Declare new function.
- (new_muto1): Declare new macro used to specify name of muto storage.
- * sync.cc (muto::acquired): Define new function.
-
- * cygthread.cc (cygthread::stub): Remove signal chain removal call
- since it is handled during initialization now.
- * cygthread.cc (cygthread::simplestub): Remove signal chain removal
- call since it is handled during initialization now.
- * cygtls.cc (sentry): New class used for locking. Use throughout.
- (_threadinfo::reset_exception): Don't pop stack.
- (_threadinfo::find_tls): Move from exceptions.cc.
- (_threadinfo::init_thread): Initialize array of threads rather than
- linked list. Take second argument indicating thread function for this
- thread.
- (_threadinfo::remove): Search thread array rather than linked list.
- Use sentry to lock. Only unlock if we got the lock.
- (_threadinfo::find_tls): Ditto for first two.
- (handle_threadlist_exception): Handle exceptions when manipulating the
- thread list in case of premature thread termination.
- (_threadinfo::init_threadlist_exceptions): Ditto.
- * cygtls.h (TLS_STACK_SIZE): Decrease size.
- (_threadinfo::padding): Add element to avoid overwriting lower part of
- stack.
- (_threadinfo::remove): Add a "wait" argument to control how long we
- wait for a lock before removing.
- * exceptions.cc (init_exception_handler): Make global. Take argument
- to control exception handler being set.
- (ctrl_c_handler): Wait forever when removing self from signal chain.
- (_threadinfo::find_tls): Move to cygtls.cc.
- (sig_handle): Reorganize detection for thread-specific signals.
- * heap.cc (heap_init): Rework slightly. Make fatal error more verbose.
- Remove malloc initialization since it can't happen during dll attach.
- * init.cc (search_for): Move address to search for on stack here.
- (threadfunc_ix): Ditto for stack offset. Make shared so that stack
- walk potentially only has to be done once when cygwin processes are
- running.
- (threadfunc_fe): Use standard tls to store thread function (may change
- back later).
- (calibration_thread): New function. Potentially called to find
- threadfunc_ix.
- (munge_threadfunc): Search for "search_for" value on stack. Output
- warning when thread func not found on stack. Use standard tls to store
- thread function.
- (prime_threads): New function. Called to prime thread front end.
- (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call
- prime_threads here. Try to remove thread from signal list here.
- * sigproc.cc (wait_sig): Initialize threadlist exception stuff here.
- * thread.cc (pthread::exit): Pass argument to signal list remove
- function.
- * thread.h: Remove obsolete *ResourceLock defines.
-
- * tlsoffsets.h: Regenerate.
-
- * winsup.h (spf): Define temporary debug macro to be deleted later.
-
- * dcrt0.cc (dll_crt0_0): New function, called during DLL
- initialization. Mainly consists of code pulled from dll_crt0_1.
- (dll_crt0_1): See above.
- (_dll_crt0): Wait for initial calibration thread to complete, if
- appropriate. Move some stuff to dll_crt0_0.
- (initialize_main_tls): Accommodate argument change to
- _thread_info::init_thread.
- * fork.cc (fork_child): Ditto.
- (sync_with_child): Fix debug message.
- * external.cc (cygwin_internal): Remove special considerations for
- uninitialized dll since initialization happens during dll attach now.
-
- * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls.
- (dlclose): Ditto.
-
-2004-01-05 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.h (init_cygheap::close_ctty): Declare new function.
- * cygheap.cc (init_cygheap::close_ctty): Define new function.
- * syscalls.cc (close_all_files): Use close_ctty.
- (setsid): Ditto.
-
- * cygthread.cc (cygthread::stub): Remove exception initialization.
- * cygthread.cc (cygthread::stub): Remove exception initialization.
- (cygthread::simplestub): Ditto.
- * thread.cc (pthread::thread_init_wrapper): Ditto.
- * cygtls.cc (_last_thread): Make static.
- (_threadinfo::call2): Initialize exception handler here.
- (_threadinfo::find_tls): Move here.
- * exceptions.cc (_threadinfo::find_tls): Move.
-
- * dcrt0.cc (__api_fatal): Add prefix info to message here rather than
- including it in every call to function.
- * winsup.h (api_fatal): Accommodate above change.
- * debug.cc (add_handle): Don't do anything if cygheap not around.
- (mark_closed): Ditto.
-
- * dll_init.cc (dll_list::detach): Fix debug output.
- * fork.cc (sync_with_child): Ditto.
- (vfork): Improve debug output.
- * heap.cc (heap_init): Ditto.
-
- * exceptions.cc (try_to_debug): Clarify message when debugger attaches.
-
-2004-01-03 Christopher Faylor <cgf@redhat.com>
-
- * exceptions.cc (_threadinfo::interrupt_now): Avoid double call to
- sigdelayed.
- * pinfo.cc (_pinfo::commune_send): Avoid inexplicable test which caused
- most pids to be shown as "<defunct>" on Win9x.
-
-2004-01-02 Christopher Faylor <cgf@redhat.com>
-
- * cygheap.h (init_cygheap): Play more vfork shell games and move
- ctty_on_hold and open_fhs_on_hold (back) here.
- * dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later
- initialization deal with tls.
- * dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here.
- (dtable:vfork_parent_restore): And here.
- * fork.cc (vfork): Reflect change to ctty handling.
- * perthread.h (vfork_save::fhctty): Eliminate.
-
- * cygwin.din: Make more exports NOSIGFE that will never be interrupted
- by a signal.
-
- * init.cc (dll_entry): Set stackptr to NULL to catch problems earlier.
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