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* * wincap.cc: New file.Corinna Vinschen2006-01-124-4/+62
| | | | | * wincap.h: New file. * Makefile.in: Accomodate having our own wincap implementation now.
* Check FreeBSD upstream changes and apply important patches.Corinna Vinschen2006-01-094-2/+12
| | | | | | * sysv_sem.cc (__semctl): Check copyin return value (from 1.76). * sysv_shm.cc (shminit): Actually use the iterating variable in the for loop when trying to avoid overflow (from 1.102).
* * bsd_helper.cc (securityinit): New function. Move initializationCorinna Vinschen2005-11-108-61/+210
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of security related variables from ipcinit here. * bsd_helper.h (securityinit): Add prototype. * cygserver.cc (main): Call securityinit right after wincap.init. * process.cc (process_cache::process): Fix maximum process condition. * README: Add description for new -p/--process-cache option. * bsd_helper.cc (default_tun_check): Add kern.srv.process_cache_size entry to tunable_params. Set max value of kern.srv.request_threads to 310. * cygserver.cc (SERVER_VERSION): Set to 1.20. (print_usage): Print usage of new parameter -p. (main): Add process cache parameter handling. Accomodate new max value of request threads. * cygserver.conf: Add kern.srv.process_cache_size tunable parameter. Accomodate new max value of kern.srv.request_threads. * process.cc: Fix a comment. (process_cache::process_cache): Add max process cache size parameter. Change _cache_add_trigger to manual reset event. (struct pcache_wait_t): New struct used as parameter to pcache_wait_thread. (pcache_wait_thread): New thread function used for threaded process cache. (process_cache::wait_for_processes): Use threaded waiting if number of processes to wait for is bigger than 62. Always check all processes to avoid race under heavy load. (process_cache::sync_wait_array): Remove useless assert. Reset _cache_add_trigger right at the start since it's manual reset now. Accomodate threaded waiting. * process.h (process_cache::process_cache): Add max_procs parameter. (process_cache::_max_process_count): New member. (process_cache::_wait_array: Raise to allow up to 5 wait threads. (process_cache::_process_array): Ditto.
* * bsd_log.cc (_vpanic): LOG_EMERG is overkill, use LOG_CRIT.Corinna Vinschen2005-11-102-1/+5
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* * cygserver.cc (main): Call wincap.init() earlier to avoid a NULL dereference.Christopher Faylor2005-08-082-1/+7
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* * sysv_sem.cc (semu_list): Define static to avoid gcc 4.x compilerCorinna Vinschen2005-06-142-1/+6
| | | | warning.
* whitespace changes to hopefully force snapshot run.Christopher Faylor2005-06-101-1/+1
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* * bsd_mutex.cc (msleep_cnt): Remove.Corinna Vinschen2005-04-082-71/+137
| | | | | | | | | | | | | (msleep_max_cnt): Remove. (msleep_arr): Remove. (class msleep_sync_array): New class to encapsulate msleep/wakeup thread synchronization. (msleep_sync): New object pointer. (msleep_init): Initialize new msleep_sync object. (_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for thread synchronization. Improve debug output a bit more. (wakeup): Just call msleep_sync->wakeup(). (wakeup_all): Whitespace fix.
* * bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.Corinna Vinschen2005-04-068-206/+233
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h. (mtx_init): Initialize lock counter to 0. (_mtx_lock): Increment and log mutex lock counter. (mtx_owned): Add winpid argument. Return true only if mutex is actually owned by process winpid. (_mtx_assert): Add winpid argument accordingly. (_mtx_unlock): Log owner and lock count. (MSLEEP_MUTEX): Remove. (MSLEEP_SEM): Ditto. (MSLEEP_EVENT): Ditto. (msleep_event_name): Ditto. (msleep_cs): New global critical section. (msleep_cnt): New global variable indicating msleep record usage. (msleep_max_cnt): New global variable indicating msleep record size. (msleep_arr): New global pointer to msleep records. (msleep_init): Initialize msleep_cs. Allocate msleep_arr array. (_msleep): Rewrite using new msleep_cs/msleep_arr based thread synchronization. Don't be shy with debug output. (wakeup): Rewrite using new msleep_cs/msleep_arr based thread synchronization. * bsd_mutex.h (struct mtx): Add lock counter for better debugging. (mtx_owned): Declare with winpid argument. (_mtx_assert): Ditto. (mtx_assert): Define with winpid argument. * cygserver.cc (version): Remove. (SERVER_VERSION): New define, decoupling server version information from source code control system. (print_version): Simplify printing server version. * process.cc (process::process): Fix wrong bracketing (and handle leak). (process::~process): Only try to close _signal_arrived if valid. * sysv_sem.cc: Include sys/smallprint.h. (semundo_clear): Define with additional struct thread pointer argument. Accomodate throughout. (SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate throughout. (struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate throughout. (seminit): Improve debugging by adding the semid to the mutex name. (semget): Correctly print key value as 64 bit hex value in debug output. (semexit_myhook): Remove Cygwin specific unlocking of mutexes owned by exiting process. Keep semaphore global lock throughout whole function to avoid races. * sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that Giant is locked.
* * bsd_mutex.cc (_msleep): Whitespace fix.Corinna Vinschen2005-04-013-4/+14
| | | | | * process.cc (process::process): Handle invalid signal_arrived values more gracefully.
* * bsd_mutex.cc: Include limits.h.Corinna Vinschen2004-12-302-22/+125
| | | | | | | | | | | (MSLEEP_MUTEX): New define for third parameter to msleep_event_name. (MSLEEP_SEM): Ditto. (MSLEEP_EVENT): Ditto. (msleep_event_name): Add third parameter to allow multiple synchronization objects per ident. (_msleep): Implement new synchronization technique to make sure that all threads have been woken up by a corresponding wakeup call. (wakeup): Ditto.
* * sysv_sem.cc: Redefine offsetof to circumvent build problems withCorinna Vinschen2004-10-182-0/+14
| | | | gcc 3.4.
* * bsd_mutex.cc (_msleep): Simplify event creation. Revert change fromCorinna Vinschen2004-10-047-17/+43
| | | | | | | | | | | | | 2004-08-24. It should be unnecessary now. * msg.cc (client_request_msg::serve): Release process critical section as early as possible. * sem.cc (client_request_sem::serve): Ditto. * shm.cc (client_request_shm::serve): Ditto. * process.cc: Use hold and release method calls instead of EnterCriticalSection/LeaveCriticalSection calls throughout. * process.h (_hold): Rename from hold. Take filename and linenumber parameter for logging. Define matching hold macro. (release): Ditto.
* * sysv_sem.cc: Update to FreeBSD version 1.69.Corinna Vinschen2004-10-012-14/+36
| | | | | | | | 1.68: Reduce the overhead of semop() by using the kernel stack instead of malloc'd memory to store the operations array if it is small enough to fit. 1.69: Adjust the number of processes waiting on a semaphore properly if we're woken up in the middle of sleeping.
* * sysv_shm.cc (kern_shmat): Avoid compiler warning.Corinna Vinschen2004-09-232-0/+8
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* * sysv_shm.cc (vm_object_reference): remove Cygwin specific define.Corinna Vinschen2004-09-212-8/+16
| | | | | | | (vm_map_find): Ditto. (vm_map_inherit): Ditto. (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm system calls on Cygwin. Add comment.
* Fix copyright throughout.Corinna Vinschen2004-09-1517-48/+74
| | | | | | | | | | | | | Eliminate use of _impure_ptr outside Cygwin. * bsd_helper.cc: Include errno.h instead of cygerrno.h. * bsd_mutex.cc : Ditto. * client.cc: Ditto. * cygserver.cc: Ditto. * process.cc: Don't build functions inside Cygwin. Don't include cygerrno.h. Don't set errno. * transport_pipes.cc (SET_ERRNO): New define. Use througout. * transport_sockets.cc (SET_ERRNO): Ditto. (GET_ERRNO): Ditto.
* * bsd_mutex.cc (_msleep): Disable resetting event object for now.Corinna Vinschen2004-09-062-0/+11
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* * sysv_shm.cc (kern_shmat): Add debug_printf's.Corinna Vinschen2004-08-312-0/+6
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* * bsd_mutex.cc (_msleep): Release process object while waiting.Corinna Vinschen2004-08-242-0/+6
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* * transport.cc (transport_layer_base::~transport_layer_base): Resurrect.Corinna Vinschen2004-08-033-0/+9
| | | | * transport.h (transport_layer_base::~transport_layer_base): Ditto.
* * bsd_mutex.cc (_msleep): Reset event object and close it beforeCorinna Vinschen2004-07-302-2/+9
| | | | entering mutex. Turn order of conditional for better readability.
* * cygserver.conf: Describe relation between shmmaxpgs and SHMMAX.Corinna Vinschen2004-07-262-0/+6
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* * bsd_helper.cc: Whitespace fixes.Corinna Vinschen2004-07-203-15/+20
| | | | * bsd_mutex.cc: Ditto.
* * transport.cc (transport_layer_base::~transport_layer_base): Remove.Corinna Vinschen2004-07-193-4/+5
| | | | * transport.h (transport_layer_base::~transport_layer_base): Ditto.
* * bsd_mutex.cc (win_priority): Actually calculate p from priority.Corinna Vinschen2004-07-192-1/+5
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* * shm.cc (shmget): Explicitely set td_retval[0] to -1 on error.Corinna Vinschen2004-06-032-0/+6
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* * sysv_shm.cc (shmget): Allow to retrieve shared memory segmentsCorinna Vinschen2004-03-302-0/+11
| | | | by shmid when IPC_KEY_IS_SHMID is set.
* * sysv_sem.cc (semundo_adjust): Check for process id instead ofCorinna Vinschen2004-03-022-0/+26
| | | | | | process struct pointer, which isn't fixed under Cygwin. (semexit_myhook): Ditto. Adjust debug print statements to print Cygwin and Windows PIDs instead of process pointer under Cygwin.
* * bsd_mutex.cc (win_priority): Move to msleep helper function section.Corinna Vinschen2004-02-072-32/+44
| | | | | (set_priority): Ditto. Fix formatting. (_msleep): Cleanup obj formatting. Rearrange obj order.
* * bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.Corinna Vinschen2004-02-068-12/+57
| | | | | | | | | | | | | | | | * client.cc: Include sigproc.h. * msg.cc (client_request_msg::serve): Accomodate third parameter to process::process. * sem.cc (client_request_sem::serve): Ditto. * shm.cc (client_request_shm::serve): Ditto. * process.cc (process::process): Duplicate signal_arrived into Cygserver process space. (process::~process): Close _signal_arrived handle. (process_cache::process): Add signal_arrived handling. * process.h (process::process): Add signal_arrived parameter. (process:signal_arrived): New read accessor. (process:_signal_arrived): New member. (process_cache::process): Add signal_arrived parameter.
* * process.h (cleanup_routine::~cleanup_routine): Make pure virtualCorinna Vinschen2004-01-163-8/+7
| | | | | function to avoid miscompilation with certain versions of gcc. * process.cc (cleanup_routine::~cleanup_routine): Remove.
* * Makefile.in (CFLAGS, CXXFLAGS): Remove unneeded include.Christopher Faylor2003-12-262-4/+12
| | | | | | | (CYGWIN_LIB): Delete. (cygserver.exe target): Add -L$(cygwin_build) to the link line to force linker to use build tree version of the library. Remove specific inclusion of libcygwin.a from the link line.
* * bsd_helper.cc (tunable_params): Add entries for kern.ipc.msgmnb andCorinna Vinschen2003-12-164-2/+22
| | | | | | | kern.ipc.msgtql. Raise max value for kern.ipc.msgseg to 65535. * cygserver.conf: Add kern.ipc.msgmnb and kern.ipc.msgtql. * sysv_msg.cc (msginit): Add TUNABLE_INT_FETCH call for kern.ipc.msgmnb and kern.ipc.msgtql.
* * cygserver.cc (main): Move call to ipcinit() up before installingCorinna Vinschen2003-11-263-6/+12
| | | | | | any threads. * sysv_sem.cc: Update to FreeBSD version 1.67. (seminit): Initialize semaphore sequence numbers to 0.
* * Makefile.in (CYGWIN_LIB): Variable pointing to libcygwin.a inCorinna Vinschen2003-11-262-1/+9
| | | | | the parallel cygwin dir. (cygserver.exe): Depend on and link against $CYGWIN_LIB.
* * Makefile.in (CXXFLAGS): Remove duplicate options handled in Makefile.common.Christopher Faylor2003-11-262-1/+6
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* * msg.cc (client_request_msg::serve): Add default case to msgop switch.Corinna Vinschen2003-11-224-0/+18
| | | | | * sem.cc (client_request_sem::serve): Add default case to semop switch. * shm.cc (client_request_shm::serve): Add default case to shmop switch.
* * Makefile.in (install): Explicitely create directories. InstallCorinna Vinschen2003-11-213-2/+223
| | | | | README to $(prefix)/share/doc/Cygwin. * README: New file.
* * cygserver.cc (print_usage): Fix scrambled output.Corinna Vinschen2003-11-212-1/+5
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* * cygserver-config: Slightly modify printed message.Corinna Vinschen2003-11-202-4/+5
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* * Makefile.in (install): Install cygserver-config script to bindir.Corinna Vinschen2003-11-203-2/+220
| | | | * cygserver-config: New script.
* Don't use safe_new but new throughout. Fix copyright datesCorinna Vinschen2003-11-1927-1368/+5656
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * Makefile.in: Accomodate all new files and name changes. Add a *.d dependency. (sbindir): Add. (etcdir): Drop in favor of more appropriate sysconfdir definition. (sysconfdir): Add. (CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition. (.SUFFIXES): Add. (install): Add action items. (libclean): New target. (fullclean): Ditto. * bsd_helper.cc: New file. * bsd_helper.h: Ditto. * bsd_log.cc: Ditto. * bsd_log.h: Ditto. * bsd_mutex.cc: Ditto. * bsd_mutex.h: Ditto. * client.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. (client_request::handle_request): Add Message Queue and Semaphore handling. * cygserver.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. Use new debug/log/panic logging functions. (DEF_CONFIG_FILE): New definition for configuration file. Use throughout. (getfunc): Remove. (__cygserver__printf): Remove. (client_request_attach_tty::serve): Return error if impersonation fails. (print_usage): Pump up help message. (print_version): Add output of default configuration file. (main): Accommodate new options. Allow overwrite of threading options from config file. Call several new initialization functions. Drop printing dots. Don't define SIGHANDLE inline. * cygserver.conf: New file. * cygserver_process.h: Rename to process.h. * cygserver_transport.h: Rename to transport.h. * cygserver_transport_pipes.h: Rename to transport_pipes.h. * cygserver_transport_sockets.h: Rename to transport_sockets.h. * msg.cc: Rewrite. * sem.cc: Rewrite. * shm.cc: Rewrite. * sysv_msg.cc: New file, derived from FreeBSD version 1.52. * sysv_sem.cc: New file, derived from FreeBSD version 1.66. * sysv_shm.cc: New file, derived from FreeBSD version 1.89. * threaded_queue.cc: Rearrange to build as less as possible if __INSIDE_CYGWIN__. * transport.cc (transport_layer_base::impersonate_client): Define bool. (transport_layer_base::revert_to_self): Ditto. * transport.h (transport_layer_base::impersonate_client): Declare bool. (transport_layer_base::revert_to_self): Ditto. * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes): Don't call init_security. (init_security): Remove. (transport_layer_pipes::accept): Use global sec_all_nih. (transport_layer_pipes::connect): Ditto. (transport_layer_pipes::impersonate_client): Define bool. (transport_layer_pipes::revert_to_self): Ditt. * transport_pipes.h (transport_layer_pipes::impersonate_client): Declare bool. (transport_layer_pipes::revert_to_self): Ditto. * woutsup.h: Include bsd compatibility headers. (SIGHANDLE): Add definition. (__cygserver__printf): Remove definition. (__noop_printf): Ditto. (debug_printf): Define using debug. (syscall_printf): Define using log. (system_printf): Ditto. Drop all other _printf definitions.
* Accomodate moving cygserver header files from cygwin/include/cygwinCorinna Vinschen2003-10-2215-252/+334
| | | | | | | | | | | | | to here and cygwin dir. * Makefile.in (EXEEXT): Drop as unused. (EXEEXT_FOR_BUILD): Ditto. (all): Don't build libcygserver.a. * cygserver_process.h: Moved from cygwin/include/cygwin to here. * cygserver_transport.h: Ditto. * cygserver_transport_pipes.h: Ditto. * cygserver_transport_sockets.h: Ditto. * ipc.h: Moved to ../cygwin and renamed to cygserver_ipc.h. * shm.h: Moved to ../cygwin and renamed to cygserver_shm.h.
* * msg.cc: New file.Christopher Faylor2003-08-304-2/+94
| | | | * sem.cc: Ditto.
* * threaded_queue.h: New file.Christopher Faylor2003-08-302-0/+131
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* * Makefile.in: Build libcygserver.a.Christopher Faylor2003-08-253-6/+16
| | | | * client.cc: Rename allow_daemon to allow_server.
* * configure.in: Use 'install-sh -c'.Christopher Faylor2003-07-263-2/+7
| | | | * configure: Regenerate.
* * configure.in: Always use install-sh.Christopher Faylor2003-07-253-51/+60
| | | | * configure: Regenerate.
* * Makefile.in (OBJS): Move some more files from cygwin directory.Christopher Faylor2003-07-023-7/+21
| | | | * woutsup.h: Define _MT_SAFE.
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