1 2007-08-02 Corinna Vinschen <corinna@vinschen.de>
3 * smallprint.c: New file.
4 * Makefile.in (OBJS): Add smallprint.o.
5 (CYGWIN_OBJS): Remove smallprint.o from Cygwin dir.
7 2007-07-21 Corinna Vinschen <corinna@vinschen.de>
9 * bsd_helper.cc: Drop unnecessary security.h include.
11 2007-02-23 Corinna Vinschen <corinna@vinschen.de>
13 Throughout remove using wincap.
14 * Makefile.in (OBJS): Remove wincap.o.
15 * README: Don't mention 9x.
16 * bsd_mutex.cc (_mtx_unlock): Drop checking for 9x error codes.
17 * cygserver.cc (server_submission_loop::request_loop): Add FIXME
21 * woutsup.h: Don't include wincap.h.
23 2007-02-22 Corinna Vinschen <corinna@vinschen.de>
25 * Makefile.in (OBJS): Drop transport_sockets.o.
26 * sysv_shm.cc (shmget_allocate_segment): Remove spurious cast.
27 * transport.cc: Don't include transport_sockets.h.
28 (create_server_transport): Always create transport_layer_pipes.
29 * transport_sockets.cc: Remove.
30 * transport_sockets.h: Remove.
32 2006-05-24 Christopher Faylor <cgf@timesys.com>
34 * configure.in: Update to newer autoconf.
35 (thanks to Steve Ellcey)
36 * configure: Regenerate.
37 * aclocal.m4: New file.
39 2006-01-12 Corinna Vinschen <corinna@vinschen.de>
41 * wincap.cc: New file.
43 * Makefile.in: Accomodate having our own wincap implementation now.
45 2006-01-09 Corinna Vinschen <corinna@vinschen.de>
47 Check FreeBSD upstream changes and apply important patches.
48 * sysv_sem.cc (__semctl): Check copyin return value (from 1.76).
49 * sysv_shm.cc (shminit): Actually use the iterating variable in the
50 for loop when trying to avoid overflow (from 1.102).
52 2005-11-10 Corinna Vinschen <corinna@vinschen.de>
54 * bsd_helper.cc (securityinit): New function. Move initialization
55 of security related variables from ipcinit here.
56 * bsd_helper.h (securityinit): Add prototype.
57 * cygserver.cc (main): Call securityinit right after wincap.init.
59 2005-11-10 Corinna Vinschen <corinna@vinschen.de>
61 * bsd_log.cc (_vpanic): LOG_EMERG is overkill, use LOG_CRIT.
63 2005-11-09 Corinna Vinschen <corinna@vinschen.de>
65 * process.cc (process_cache::process): Fix maximum process condition.
67 2005-10-24 Corinna Vinschen <corinna@vinschen.de>
69 * README: Add description for new -p/--process-cache option.
70 * bsd_helper.cc (default_tun_check): Add kern.srv.process_cache_size
71 entry to tunable_params. Set max value of kern.srv.request_threads
73 * cygserver.cc (SERVER_VERSION): Set to 1.20.
74 (print_usage): Print usage of new parameter -p.
75 (main): Add process cache parameter handling. Accomodate new max
76 value of request threads.
77 * cygserver.conf: Add kern.srv.process_cache_size tunable parameter.
78 Accomodate new max value of kern.srv.request_threads.
79 * process.cc: Fix a comment.
80 (process_cache::process_cache): Add max process cache size parameter.
81 Change _cache_add_trigger to manual reset event.
82 (struct pcache_wait_t): New struct used as parameter to
84 (pcache_wait_thread): New thread function used for threaded process
86 (process_cache::wait_for_processes): Use threaded waiting if number
87 of processes to wait for is bigger than 62. Always check all processes
88 to avoid race under heavy load.
89 (process_cache::sync_wait_array): Remove useless assert. Reset
90 _cache_add_trigger right at the start since it's manual reset now.
91 Accomodate threaded waiting.
92 * process.h (process_cache::process_cache): Add max_procs parameter.
93 (process_cache::_max_process_count): New member.
94 (process_cache::_wait_array: Raise to allow up to 5 wait threads.
95 (process_cache::_process_array): Ditto.
97 2005-08-08 Christopher Faylor <cgf@timesys.com>
99 * cygserver.cc (main): Call wincap.init() earlier to avoid a NULL
102 2005-06-14 Corinna Vinschen <corinna@vinschen.de>
104 * sysv_sem.cc (semu_list): Define static to avoid gcc 4.x compiler
107 2005-04-08 Corinna Vinschen <corinna@vinschen.de>
109 * bsd_mutex.cc (msleep_cnt): Remove.
110 (msleep_max_cnt): Remove.
111 (msleep_arr): Remove.
112 (class msleep_sync_array): New class to encapsulate msleep/wakeup
113 thread synchronization.
114 (msleep_sync): New object pointer.
115 (msleep_init): Initialize new msleep_sync object.
116 (_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
117 thread synchronization. Improve debug output a bit more.
118 (wakeup): Just call msleep_sync->wakeup().
119 (wakeup_all): Whitespace fix.
121 2005-04-06 Corinna Vinschen <corinna@vinschen.de>
123 * bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.
124 * bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
125 (mtx_init): Initialize lock counter to 0.
126 (_mtx_lock): Increment and log mutex lock counter.
127 (mtx_owned): Add winpid argument. Return true only if mutex is
128 actually owned by process winpid.
129 (_mtx_assert): Add winpid argument accordingly.
130 (_mtx_unlock): Log owner and lock count.
131 (MSLEEP_MUTEX): Remove.
133 (MSLEEP_EVENT): Ditto.
134 (msleep_event_name): Ditto.
135 (msleep_cs): New global critical section.
136 (msleep_cnt): New global variable indicating msleep record usage.
137 (msleep_max_cnt): New global variable indicating msleep record size.
138 (msleep_arr): New global pointer to msleep records.
139 (msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
140 (_msleep): Rewrite using new msleep_cs/msleep_arr based thread
141 synchronization. Don't be shy with debug output.
142 (wakeup): Rewrite using new msleep_cs/msleep_arr based thread
144 * bsd_mutex.h (struct mtx): Add lock counter for better debugging.
145 (mtx_owned): Declare with winpid argument.
146 (_mtx_assert): Ditto.
147 (mtx_assert): Define with winpid argument.
148 * cygserver.cc (version): Remove.
149 (SERVER_VERSION): New define, decoupling server version information
150 from source code control system.
151 (print_version): Simplify printing server version.
152 * process.cc (process::process): Fix wrong bracketing (and handle leak).
153 (process::~process): Only try to close _signal_arrived if valid.
154 * sysv_sem.cc: Include sys/smallprint.h.
155 (semundo_clear): Define with additional struct thread pointer argument.
156 Accomodate throughout.
157 (SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
159 (struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
161 (seminit): Improve debugging by adding the semid to the mutex name.
162 (semget): Correctly print key value as 64 bit hex value in debug
164 (semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
165 by exiting process. Keep semaphore global lock throughout whole
166 function to avoid races.
167 * sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
170 2005-04-01 Corinna Vinschen <corinna@vinschen.de>
172 * bsd_mutex.cc (_msleep): Whitespace fix.
173 * process.cc (process::process): Handle invalid signal_arrived values
176 2004-12-30 Corinna Vinschen <corinna@vinschen.de>
178 * bsd_mutex.cc: Include limits.h.
179 (MSLEEP_MUTEX): New define for third parameter to msleep_event_name.
181 (MSLEEP_EVENT): Ditto.
182 (msleep_event_name): Add third parameter to allow multiple
183 synchronization objects per ident.
184 (_msleep): Implement new synchronization technique to make sure
185 that all threads have been woken up by a corresponding wakeup call.
188 2004-10-18 Corinna Vinschen <corinna@vinschen.de>
190 * sysv_sem.cc: Redefine offsetof to circumvent build problems with
193 2004-10-04 Corinna Vinschen <corinna@vinschen.de>
195 * bsd_mutex.cc (_msleep): Simplify event creation. Revert change from
196 2004-08-24. It should be unnecessary now.
197 * msg.cc (client_request_msg::serve): Release process critical
198 section as early as possible.
199 * sem.cc (client_request_sem::serve): Ditto.
200 * shm.cc (client_request_shm::serve): Ditto.
201 * process.cc: Use hold and release method calls instead of
202 EnterCriticalSection/LeaveCriticalSection calls throughout.
203 * process.h (_hold): Rename from hold. Take filename and linenumber
204 parameter for logging. Define matching hold macro.
207 2004-10-01 Corinna Vinschen <corinna@vinschen.de>
209 * sysv_sem.cc: Update to FreeBSD version 1.69.
210 1.68: Reduce the overhead of semop() by using the kernel stack
211 instead of malloc'd memory to store the operations array if it
212 is small enough to fit.
213 1.69: Adjust the number of processes waiting on a semaphore properly
214 if we're woken up in the middle of sleeping.
216 2004-09-23 Corinna Vinschen <corinna@vinschen.de>
218 * sysv_shm.cc (kern_shmat): Avoid compiler warning.
220 2004-09-21 Corinna Vinschen <corinna@vinschen.de>
222 * sysv_shm.cc (vm_object_reference): remove Cygwin specific define.
223 (vm_map_find): Ditto.
224 (vm_map_inherit): Ditto.
225 (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm
226 system calls on Cygwin. Add comment.
228 2004-09-15 Corinna Vinschen <corinna@vinschen.de>
230 Fix copyright throughout.
231 Eliminate use of _impure_ptr outside Cygwin.
232 * bsd_helper.cc: Include errno.h instead of cygerrno.h.
233 * bsd_mutex.cc : Ditto.
235 * cygserver.cc: Ditto.
236 * process.cc: Don't build functions inside Cygwin. Don't include
237 cygerrno.h. Don't set errno.
238 * transport_pipes.cc (SET_ERRNO): New define. Use througout.
239 * transport_sockets.cc (SET_ERRNO): Ditto.
242 2004-09-06 Corinna Vinschen <corinna@vinschen.de>
244 * bsd_mutex.cc (_msleep): Disable resetting event object for now.
246 2004-08-31 Corinna Vinschen <corinna@vinschen.de>
248 * sysv_shm.cc (kern_shmat): Add debug_printf's.
250 2004-08-24 Corinna Vinschen <corinna@vinschen.de>
252 * bsd_mutex.cc (_msleep): Release process object while waiting.
254 2004-08-03 Corinna Vinschen <corinna@vinschen.de>
256 * transport.cc (transport_layer_base::~transport_layer_base): Resurrect.
257 * transport.h (transport_layer_base::~transport_layer_base): Ditto.
259 2004-07-30 Corinna Vinschen <corinna@vinschen.de>
261 * bsd_mutex.cc (_msleep): Reset event object and close it before
262 entering mutex. Turn order of conditional for better readability.
264 2004-07-26 Corinna Vinschen <corinna@vinschen.de>
266 * cygserver.conf: Describe relation between shmmaxpgs and SHMMAX.
268 2004-07-20 Corinna Vinschen <corinna@vinschen.de>
270 * bsd_helper.cc: Whitespace fixes.
271 * bsd_mutex.cc: Ditto.
273 2004-07-19 Corinna Vinschen <corinna@vinschen.de>
275 * transport.cc (transport_layer_base::~transport_layer_base): Remove.
276 * transport.h (transport_layer_base::~transport_layer_base): Ditto.
278 2004-07-19 Corinna Vinschen <corinna@vinschen.de>
280 * bsd_mutex.cc (win_priority): Actually calculate p from priority.
282 2004-06-03 Corinna Vinschen <corinna@vinschen.de>
284 * shm.cc (shmget): Explicitely set td_retval[0] to -1 on error.
286 2004-03-30 Corinna Vinschen <corinna@vinschen.de>
288 * sysv_shm.cc (shmget): Allow to retrieve shared memory segments
289 by shmid when IPC_KEY_IS_SHMID is set.
291 2004-03-02 Corinna Vinschen <corinna@vinschen.de>
293 * sysv_sem.cc (semundo_adjust): Check for process id instead of
294 process struct pointer, which isn't fixed under Cygwin.
295 (semexit_myhook): Ditto. Adjust debug print statements to print
296 Cygwin and Windows PIDs instead of process pointer under Cygwin.
298 2004-02-07 Corinna Vinschen <corinna@vinschen.de>
300 * bsd_mutex.cc (win_priority): Move to msleep helper function section.
301 (set_priority): Ditto. Fix formatting.
302 (_msleep): Cleanup obj formatting. Rearrange obj order.
304 2004-02-06 Corinna Vinschen <corinna@vinschen.de>
306 * bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.
307 * client.cc: Include sigproc.h.
308 * msg.cc (client_request_msg::serve): Accomodate third parameter to
310 * sem.cc (client_request_sem::serve): Ditto.
311 * shm.cc (client_request_shm::serve): Ditto.
312 * process.cc (process::process): Duplicate signal_arrived into
313 Cygserver process space.
314 (process::~process): Close _signal_arrived handle.
315 (process_cache::process): Add signal_arrived handling.
316 * process.h (process::process): Add signal_arrived parameter.
317 (process:signal_arrived): New read accessor.
318 (process:_signal_arrived): New member.
319 (process_cache::process): Add signal_arrived parameter.
321 2004-01-16 Corinna Vinschen <corinna@vinschen.de>
323 * process.h (cleanup_routine::~cleanup_routine): Make pure virtual
324 function to avoid miscompilation with certain versions of gcc.
325 * process.cc (cleanup_routine::~cleanup_routine): Remove.
327 2003-12-26 Christopher Faylor <cgf@redhat.com>
329 * Makefile.in (CFLAGS, CXXFLAGS): Remove unneeded include.
330 (CYGWIN_LIB): Delete.
331 (cygserver.exe target): Add -L$(cygwin_build) to the link line to force
332 linker to use build tree version of the library. Remove specific
333 inclusion of libcygwin.a from the link line.
335 2003-12-16 Corinna Vinschen <corinna@vinschen.de>
337 * bsd_helper.cc (tunable_params): Add entries for kern.ipc.msgmnb and
338 kern.ipc.msgtql. Raise max value for kern.ipc.msgseg to 65535.
339 * cygserver.conf: Add kern.ipc.msgmnb and kern.ipc.msgtql.
340 * sysv_msg.cc (msginit): Add TUNABLE_INT_FETCH call for
341 kern.ipc.msgmnb and kern.ipc.msgtql.
343 2003-11-26 Corinna Vinschen <corinna@vinschen.de>
345 * cygserver.cc (main): Move call to ipcinit() up before installing
347 * sysv_sem.cc: Update to FreeBSD version 1.67.
348 (seminit): Initialize semaphore sequence numbers to 0.
350 2003-11-26 Corinna Vinschen <corinna@vinschen.de>
352 * Makefile.in (CYGWIN_LIB): Variable pointing to libcygwin.a in
353 the parallel cygwin dir.
354 (cygserver.exe): Depend on and link against $CYGWIN_LIB.
356 2003-11-25 Christopher Faylor <cgf@redhat.com>
358 * Makefile.in (CXXFLAGS): Remove duplicate options handled in
361 2003-11-22 Corinna Vinschen <corinna@vinschen.de>
363 * msg.cc (client_request_msg::serve): Add default case to msgop switch.
364 * sem.cc (client_request_sem::serve): Add default case to semop switch.
365 * shm.cc (client_request_shm::serve): Add default case to shmop switch.
367 2003-11-21 Corinna Vinschen <corinna@vinschen.de>
369 * Makefile.in (install): Explicitely create directories. Install
370 README to $(prefix)/share/doc/Cygwin.
373 2003-11-21 Corinna Vinschen <corinna@vinschen.de>
375 * cygserver.cc (print_usage): Fix scrambled output.
377 2003-11-20 Corinna Vinschen <corinna@vinschen.de>
379 * cygserver-config: Slightly modify printed message.
381 2003-11-20 Corinna Vinschen <corinna@vinschen.de>
383 * Makefile.in (install): Install cygserver-config script to bindir.
384 * cygserver-config: New script.
386 2003-11-19 Corinna Vinschen <corinna@vinschen.de>
388 Don't use safe_new but new throughout. Fix copyright dates
390 * Makefile.in: Accomodate all new files and name changes.
391 Add a *.d dependency.
393 (etcdir): Drop in favor of more appropriate sysconfdir definition.
395 (CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition.
397 (install): Add action items.
398 (libclean): New target.
400 * bsd_helper.cc: New file.
401 * bsd_helper.h: Ditto.
404 * bsd_mutex.cc: Ditto.
405 * bsd_mutex.h: Ditto.
406 * client.cc: Rearrange to build as less as possible if
408 (client_request::handle_request): Add Message Queue and Semaphore
410 * cygserver.cc: Rearrange to build as less as possible if
411 __INSIDE_CYGWIN__. Use new debug/log/panic logging functions.
412 (DEF_CONFIG_FILE): New definition for configuration file. Use
415 (__cygserver__printf): Remove.
416 (client_request_attach_tty::serve): Return error if impersonation
418 (print_usage): Pump up help message.
419 (print_version): Add output of default configuration file.
420 (main): Accommodate new options. Allow overwrite of threading options
421 from config file. Call several new initialization functions. Drop
422 printing dots. Don't define SIGHANDLE inline.
423 * cygserver.conf: New file.
424 * cygserver_process.h: Rename to process.h.
425 * cygserver_transport.h: Rename to transport.h.
426 * cygserver_transport_pipes.h: Rename to transport_pipes.h.
427 * cygserver_transport_sockets.h: Rename to transport_sockets.h.
431 * sysv_msg.cc: New file, derived from FreeBSD version 1.52.
432 * sysv_sem.cc: New file, derived from FreeBSD version 1.66.
433 * sysv_shm.cc: New file, derived from FreeBSD version 1.89.
434 * threaded_queue.cc: Rearrange to build as less as possible if
436 * transport.cc (transport_layer_base::impersonate_client): Define bool.
437 (transport_layer_base::revert_to_self): Ditto.
438 * transport.h (transport_layer_base::impersonate_client): Declare bool.
439 (transport_layer_base::revert_to_self): Ditto.
440 * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
441 Don't call init_security.
442 (init_security): Remove.
443 (transport_layer_pipes::accept): Use global sec_all_nih.
444 (transport_layer_pipes::connect): Ditto.
445 (transport_layer_pipes::impersonate_client): Define bool.
446 (transport_layer_pipes::revert_to_self): Ditt.
447 * transport_pipes.h (transport_layer_pipes::impersonate_client): Declare
449 (transport_layer_pipes::revert_to_self): Ditto.
450 * woutsup.h: Include bsd compatibility headers.
451 (SIGHANDLE): Add definition.
452 (__cygserver__printf): Remove definition.
453 (__noop_printf): Ditto.
454 (debug_printf): Define using debug.
455 (syscall_printf): Define using log.
456 (system_printf): Ditto.
457 Drop all other _printf definitions.
459 2003-10-22 Corinna Vinschen <corinna@vinschen.de>
461 Accomodate moving cygserver header files from cygwin/include/cygwin
462 to here and cygwin dir.
463 * Makefile.in (EXEEXT): Drop as unused.
464 (EXEEXT_FOR_BUILD): Ditto.
465 (all): Don't build libcygserver.a.
466 * cygserver_process.h: Moved from cygwin/include/cygwin to here.
467 * cygserver_transport.h: Ditto.
468 * cygserver_transport_pipes.h: Ditto.
469 * cygserver_transport_sockets.h: Ditto.
470 * ipc.h: Moved to ../cygwin and renamed to cygserver_ipc.h.
471 * shm.h: Moved to ../cygwin and renamed to cygserver_shm.h.
473 2003-08-30 Christopher Faylor <cgf@redhat.com>
478 2003-08-30 Christopher Faylor <cgf@redhat.com>
480 * threaded_queue.h: New file.
482 2003-08-25 Christopher Faylor <cgf@redhat.com>
484 * Makefile.in: Build libcygserver.a.
485 * client.cc: Rename allow_daemon to allow_server.
487 2003-07-25 Christopher Faylor <cgf@redhat.com>
489 * configure.in: Use 'install-sh -c'.
490 * configure: Regenerate.
492 2003-07-25 Christopher Faylor <cgf@redhat.com>
494 * configure.in: Always use install-sh.
495 * configure: Regenerate.
497 2003-07-01 Christopher Faylor <cgf@redhat.com>
499 * Makefile.in (OBJS): Move some more files from cygwin directory.
500 * woutsup.h: Define _MT_SAFE.
502 2003-07-01 Christopher Faylor <cgf@redhat.com>
504 * configure.in: First pass.
505 * Makefile.in: Ditto.
506 * configure: Generate.