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* Do some minor reformatting of 'extern "C"' use throughout.Christopher Faylor2003-03-091-5/+4
| | | | | | | | | | | | | * autoload.cc (GetSystemTimes): Define new autoload function. * fhandler_proc.cc (proc_listing): Add cpuinfo and partitions entries. (fhandler_proc::fill_filebuf): Add PROC_CPUINFO and PROC_PARTITIONS cases. (format_proc_uptime): Use GetSystemTimes if available. (read_value): New macro. (print): New macro. (cpuid): New function. (can_set_flag): New function. (format_proc_cpuinfo): New function. (format_proc_partitions): New function.
* * autoload.cc: Fix copyright date.Corinna Vinschen2003-01-151-1/+1
| | | | | | | | | | | * fhandler_dsp.cc: Ditto. * mmap.cc: Ditto. * net.cc: Ditto. * ntdll.h: Ditto. * signal.cc: Ditto. * syscalls.cc: Ditto. * uname.cc: Ditto. * wait.cc: Ditto.
* Apply wait_cancel patchThomas Pfaff2003-01-141-1/+4
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* * wait.cc (wait4): Force pending signal delivery before waiting for processChristopher Faylor2002-11-231-0/+1
| | | | completion.
* Change _function() to function() throughout.Christopher Faylor2002-10-211-1/+1
| | | | | | | | | | | | | | | | | | * cygwin.din: Remove last vestiges (?) of newlib wrappers. * cygthread.cc (cygthread::detach): Always wait for event or suffer an apparently inavoidable race. * dcrt0.cc (dll_crt0_1): Allocate threads after stack has been relocated. * debub.cc (lock_debug): Don't acquire lock on exit. * fork.cc (fork_child): Recreate mmaps before doing anything else since Windows has a habit of using blocks of memory in the child that could previously have been occupied by shared memory in the parent. * mmap.cc (fhandler_disk_file::fixup_mmap_after_fork): Issue error here and provide some details about what went wrong. (fixup_mmaps_after_fork): Remove error message. * shared.cc (open_shared): Move warning message so that more detail is possible. * sigproc.cc (sigproc_init): Initialize sync_proc_subproc to avoid a race. (sigproc_terminate): Specifically wait for process thread to terminate.
* * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote shares.Christopher Faylor2002-06-051-1/+1
| | | | | | * path.cc (mount_info::conv_to_win32_path): Set flags to binary when mount entry is not found. (mount_info::set_flags_from_win32_path): Ditto.
* Remove unneeded sync.h, where appropriate, throughout. Remove unneeded heap.h,Christopher Faylor2002-05-251-1/+0
| | | | | | where appropriate, throughout. Remove unneeded exceptions.h, where appropriate, throughout. Remove unneeded perprocess.h, where appropriate, throughout.
* * sigproc.h (class sigframe): Implement 'unregister()' method.Christopher Faylor2001-04-011-60/+63
| | | | | | | | | | | | | (sigframe::~sigframe): Use unregister method. (sigframe::call_signal_handler): Declare new method. * exceptions.cc (sigframe::call_signal_handler): New method. Unregisters current sigframe before calling signal handler. (setup_handler): Clear waiting threads prior to arming signal_arrived. * syscalls.cc (_read): Change goto to loop. Recalculate sigframe inside of loop so that constructor is called when appropriate. * wait.cc (wait4): Ditto. * signal.cc: Change "sig" to "signal" in debugging messages throughout. * sigproc.cc: Ditto.
* Fix spacing, copyrights.Christopher Faylor2001-03-181-3/+3
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* Update copyrights.Christopher Faylor2001-03-181-1/+1
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* * autoload.cc (LoadDLLinitfunc): Remove debugging statement.Christopher Faylor2001-01-171-2/+5
| | | | | | | | | | | | | | | | | | * exceptions.cc (sig_handle_tty_stop): Move setting of PID_STOPPED to earlier in interrupt. ((interrupt_setup): i.e., here. (sig_handle): Don't queue multiple SIGSTOPS. * fhandler.h (bg_check_types): Enumerate return value of bg_check for clarity. * signal.cc (kill_pgrp): Minor cleanup. * fhandler_termios.cc (fhandler_termios::bg_check): Use enumerated type for function return. Don't raise signal if a signal is already queued. * fhandler_console.cc (fhandler_console::read): Use enumerated return type for bg_check. * select.cc: Ditto, throughout. * read.cc: Ditto, throughout. * termios.cc: Ditto, throughout. (_read): YA interrupt detect simplification. * wait.cc (wait4): Ditto.
* * wait.cc (wait4): Rename variable for consistency. Allow restartable signalChristopher Faylor2001-01-161-14/+17
| | | | behavior.
* Throughout use myself->ppid_handle rather than parent_alive.Christopher Faylor2000-11-151-1/+0
| | | | | | | | | | | | | | | | * child_info.h (child_info): Eliminate parent_alive. * dcrt0.cc (dll_crt0_1): Call fork_init for debugging pid creation. * fork.cc (fork_child): Reflect change to fixup_mmaps_after_fork arguments. (slow_pid_reuse): New function to grab last 'n' pids to prevent pid reuse. (fork_parent): Move last_fork_proc into slow_pid_reuse. Handle fork_pids debugging. Eliminate unnecessary call to set_child_mmap_ptr. (fork_init): New debugging function. * mmap.cc (fixup_mmaps_after_fork): Renamed from recreate_mmaps_after_fork. Rely on copied data after a fork. (set_child_mmap_ptr): Eliminate. * pinfo.h (_pinfo): Eliminate parent_alive, mmap_ptr and reflect above changes. * spawn.cc (spawn_guts): Eliminate vestiges of "old way" of sending new hProc to parent process.
* * errno.cc (seterrno_from_win_error): Fix debugging output.Christopher Faylor2000-10-121-0/+1
| | | | | | | | | | | | | | * fhandler.cc (fhandler_base::fstat): Move to inline method in fhandler.h. (fhandler_base::set_io_handle): Ditto. * fhandler.h (fhandler_base): Make some methods inline. * fhandler_console.cc (fhandler_console::write_normal): Make buffer larger. * sigproc.h (sigframe::sigframe): Actually use set ebp parameter correctly. * spawn.cc (spawn_guts): Set dwProcessId when exec'ing. Just exit immediately after reparenting. * syscalls.cc: Sprinkle sigframe stuff throughout. * wait.cc (wait4): Set signal frame here. * dcrt0.cc (__api_fatal): Don't rely on small_printf to display errors. Always display problems to the console, if possible.
* * winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h filesChristopher Faylor2000-08-221-0/+3
| | | | | only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
* * cygerrno.h: New file. Use this throughout whenever errno manipulation isChristopher Faylor2000-08-221-0/+1
| | | | | | | | | | | | | | | required. * errno.cc: Use DWORD to hold Windows errors. (geterrno_from_win_error): New function. (seterrno_from_win_error): Use geterrno_from_win_error to convert supplied windows error (suggested by Corinna Vinschen). * path.cc (symlink_info): Add error element. * path.cc (path_conv::check): Remove errno setting. Use new symlink_info errno element to set path_conv error, where appropriate. (symlink_info::check): Set error element rather than attempting to manipulate errno. Add more checks for trailing / and /.. even though they are currently useless. Avoid setting EINVAL. * path.cc (normalize_posix_path): Correct check for trailing /.
* * winsup.h: take out protections of environ, errno, allow C useDJ Delorie2000-08-021-1/+1
| | | | | | | | | | * *.cc: put winsup.h before other headers (for __INSIDE_CYGWIN__); use cur_environ() instead of just environ * times.cc: remove import protections * glob.c: add winsup.h * localtime.c: ditto * smallprint.c: ditto * Makefile.in: don't __INSIDE_CYGWIN__ as it messes up profiling.
* * include/cygwin/version.h: Bump DLL minor version number to 5 due to all ofChristopher Faylor2000-07-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | the changes below. Redefine process structure to avoid a fixed size table. Redefine pinfo/_pinfo classes. Use these throughout. * dcrt0.cc (dll_crt0_1): Accomodate set_myself argument change. (__api_fatal): Accomodate _pinfo::record_death argument change. * exceptions.cc (really_exit): Ditto. (sig_handle_tty_stop): Use pinfo constructor to access process info. (events_init): Don't create pinfo_mutex since it is no longer required. * external.cc (fillout_pinfo): Use winpids class to iterate over all system pids. (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now noops. * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo constructor to access process info. * fork.cc (fork): Reorganize to initialize child info after the child has started since that is when we know the child's winpid, which is necessary to allocate the pinfo shared memory. * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo. * pinfo.cc: Rename pinfo methods to _pinfo throughout. Eliminate pinfo_list stuff. (set_myself): Accept a pid argument now. Call pinfo initializer to initialize myself. Detect when this is an "execed" process and create an "indirect" pid block. (pinfo_init): Accomodate set_myself arg change. (procinfo): Remove. (pinfo::lock_pinfo): Remove. (pinfo::unlock_pinfo): Remove. (pinfo::init): New method. Allocates shared memory space for process pinfo structure. (pinfo::record_death): Don't call locking functions. (cygwin_winpid_to_pid): Simplify by using new pinfo constructor. (EnumProcessesW95): New function for iterating over processes on Windows 95. (winpids::winpids): New constructor for winpids class. Sets up a list of process ids. (enum_init): Initialize w95/wnt pid enumerators. * shared.cc (shared-info::initialize): Remove pid initialization. * shared.h: Move pinfo stuff into pinfo.h. (class shared_info): Remove pinfo_list element. * signal.cc (kill_worker): Use pinfo constructor to access process info. (kill_pgrp): Ditto. Use winpids methods to access list of processes. * sigproc.cc: Throughout, modify to use _pinfo where appropriate. (proc_exists (pid_t)): New function. Determines if a process exists based on the pid. (proc_exists (_pinfo *p): Use new proc_exists function above. (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers. Try to be careful about releasing shared memory when we don't need it anymore. Remove pinfo locks. (remove_zombies): Remove pinfo memory when zombie is going away. * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc. * spawn.cc (spawn_guts): Eliminate pinfo *child argument. Reorganize to only initialize child pinfo after process has been started and we know the windows pid. (_spawnve): Reflect spawn_guts changes. * syscalls.cc (setpgid): Use pinfo constructor to access process info. (getpgid): Ditto. (internal_getlogin): Use _pinfo. * winsup.h: Eliminate pinfo_mutex. Eliminate spawn_guts declaration since it is static now. Reflect set_myself argument change. * include/sys/cygwin.h: Add some PID_* enums to accomodate new pinfo stuff. * include/cygwin/version.h: Update minor version for cygdrive changes below.
* * exceptions.cc (interruptible): Change method for determining if something isChristopher Faylor2000-02-241-1/+1
| | | | | | | | | | | | | | interruptible. (call_handler): Avoid suspending a thread if it owns a mutex. Only set signal_arrived if the thread was actually interrupted. (events_init): Initialize module information needed by interruptible(). (sigdelayed): Don't call sig_dispatch_pending since it could screw up * init.cc (dll_entry): Record module handle of main for use by interruptible(). (proc_subproc): Reorganize handling of terminated child so that the bulk of the processing comes from the signal thread. (wait_sig): Force processing of waiting threads if SIGCHLD is not processed. * sync.cc (muto::release): Set tid == 0 after lock is released or signal processor will be confused.
* import winsup-2000-02-17 snapshotChristopher Faylor2000-02-171-0/+113