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* bsd_mutex.cc (msleep_cnt): Remove.
[newlib-cygwin.git] / winsup / cygserver / ChangeLog
CommitLineData
c4004194
CV
12005-04-08 Corinna Vinschen <corinna@vinschen.de>
2
3 * bsd_mutex.cc (msleep_cnt): Remove.
4 (msleep_max_cnt): Remove.
5 (msleep_arr): Remove.
6 (class msleep_sync_array): New class to encapsulate msleep/wakeup
7 thread synchronization.
8 (msleep_sync): New object pointer.
9 (msleep_init): Initialize new msleep_sync object.
10 (_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
11 thread synchronization. Improve debug output a bit more.
12 (wakeup): Just call msleep_sync->wakeup().
13 (wakeup_all): Whitespace fix.
14
dafef5e2
CV
152005-04-06 Corinna Vinschen <corinna@vinschen.de>
16
17 * bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.
18 * bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
19 (mtx_init): Initialize lock counter to 0.
20 (_mtx_lock): Increment and log mutex lock counter.
21 (mtx_owned): Add winpid argument. Return true only if mutex is
22 actually owned by process winpid.
23 (_mtx_assert): Add winpid argument accordingly.
24 (_mtx_unlock): Log owner and lock count.
25 (MSLEEP_MUTEX): Remove.
26 (MSLEEP_SEM): Ditto.
27 (MSLEEP_EVENT): Ditto.
28 (msleep_event_name): Ditto.
29 (msleep_cs): New global critical section.
30 (msleep_cnt): New global variable indicating msleep record usage.
31 (msleep_max_cnt): New global variable indicating msleep record size.
32 (msleep_arr): New global pointer to msleep records.
33 (msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
34 (_msleep): Rewrite using new msleep_cs/msleep_arr based thread
35 synchronization. Don't be shy with debug output.
36 (wakeup): Rewrite using new msleep_cs/msleep_arr based thread
37 synchronization.
38 * bsd_mutex.h (struct mtx): Add lock counter for better debugging.
39 (mtx_owned): Declare with winpid argument.
40 (_mtx_assert): Ditto.
41 (mtx_assert): Define with winpid argument.
42 * cygserver.cc (version): Remove.
43 (SERVER_VERSION): New define, decoupling server version information
44 from source code control system.
45 (print_version): Simplify printing server version.
46 * process.cc (process::process): Fix wrong bracketing (and handle leak).
47 (process::~process): Only try to close _signal_arrived if valid.
48 * sysv_sem.cc: Include sys/smallprint.h.
49 (semundo_clear): Define with additional struct thread pointer argument.
50 Accomodate throughout.
51 (SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
52 throughout.
53 (struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
54 throughout.
55 (seminit): Improve debugging by adding the semid to the mutex name.
56 (semget): Correctly print key value as 64 bit hex value in debug
57 output.
58 (semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
59 by exiting process. Keep semaphore global lock throughout whole
60 function to avoid races.
61 * sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
62 Giant is locked.
63
c9f545e2
CV
642005-04-01 Corinna Vinschen <corinna@vinschen.de>
65
66 * bsd_mutex.cc (_msleep): Whitespace fix.
67 * process.cc (process::process): Handle invalid signal_arrived values
68 more gracefully.
69
f312634c
CV
702004-12-30 Corinna Vinschen <corinna@vinschen.de>
71
72 * bsd_mutex.cc: Include limits.h.
73 (MSLEEP_MUTEX): New define for third parameter to msleep_event_name.
74 (MSLEEP_SEM): Ditto.
75 (MSLEEP_EVENT): Ditto.
76 (msleep_event_name): Add third parameter to allow multiple
77 synchronization objects per ident.
78 (_msleep): Implement new synchronization technique to make sure
79 that all threads have been woken up by a corresponding wakeup call.
80 (wakeup): Ditto.
81
52fa622a
CV
822004-10-18 Corinna Vinschen <corinna@vinschen.de>
83
84 * sysv_sem.cc: Redefine offsetof to circumvent build problems with
85 gcc 3.4.
86
1f8b3049
CV
872004-10-04 Corinna Vinschen <corinna@vinschen.de>
88
89 * bsd_mutex.cc (_msleep): Simplify event creation. Revert change from
90 2004-08-24. It should be unnecessary now.
91 * msg.cc (client_request_msg::serve): Release process critical
92 section as early as possible.
93 * sem.cc (client_request_sem::serve): Ditto.
94 * shm.cc (client_request_shm::serve): Ditto.
95 * process.cc: Use hold and release method calls instead of
96 EnterCriticalSection/LeaveCriticalSection calls throughout.
97 * process.h (_hold): Rename from hold. Take filename and linenumber
98 parameter for logging. Define matching hold macro.
99 (release): Ditto.
100
c6ef5fb7
CV
1012004-10-01 Corinna Vinschen <corinna@vinschen.de>
102
103 * sysv_sem.cc: Update to FreeBSD version 1.69.
104 1.68: Reduce the overhead of semop() by using the kernel stack
105 instead of malloc'd memory to store the operations array if it
106 is small enough to fit.
107 1.69: Adjust the number of processes waiting on a semaphore properly
108 if we're woken up in the middle of sleeping.
109
e55ad3ec
CV
1102004-09-23 Corinna Vinschen <corinna@vinschen.de>
111
112 * sysv_shm.cc (kern_shmat): Avoid compiler warning.
113
04e9ee5f
CV
1142004-09-21 Corinna Vinschen <corinna@vinschen.de>
115
116 * sysv_shm.cc (vm_object_reference): remove Cygwin specific define.
117 (vm_map_find): Ditto.
118 (vm_map_inherit): Ditto.
119 (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm
120 system calls on Cygwin. Add comment.
121
1dcd520b
CV
1222004-09-15 Corinna Vinschen <corinna@vinschen.de>
123
124 Fix copyright throughout.
125 Eliminate use of _impure_ptr outside Cygwin.
126 * bsd_helper.cc: Include errno.h instead of cygerrno.h.
127 * bsd_mutex.cc : Ditto.
128 * client.cc: Ditto.
129 * cygserver.cc: Ditto.
130 * process.cc: Don't build functions inside Cygwin. Don't include
131 cygerrno.h. Don't set errno.
132 * transport_pipes.cc (SET_ERRNO): New define. Use througout.
133 * transport_sockets.cc (SET_ERRNO): Ditto.
134 (GET_ERRNO): Ditto.
135
ab21f18c
CV
1362004-09-06 Corinna Vinschen <corinna@vinschen.de>
137
138 * bsd_mutex.cc (_msleep): Disable resetting event object for now.
139
f0720ce7
CV
1402004-08-31 Corinna Vinschen <corinna@vinschen.de>
141
142 * sysv_shm.cc (kern_shmat): Add debug_printf's.
143
1532dd53
CV
1442004-08-24 Corinna Vinschen <corinna@vinschen.de>
145
146 * bsd_mutex.cc (_msleep): Release process object while waiting.
147
8c976716
CV
1482004-08-03 Corinna Vinschen <corinna@vinschen.de>
149
150 * transport.cc (transport_layer_base::~transport_layer_base): Resurrect.
151 * transport.h (transport_layer_base::~transport_layer_base): Ditto.
152
a9185492
CV
1532004-07-30 Corinna Vinschen <corinna@vinschen.de>
154
155 * bsd_mutex.cc (_msleep): Reset event object and close it before
156 entering mutex. Turn order of conditional for better readability.
157
3bf02272
CV
1582004-07-26 Corinna Vinschen <corinna@vinschen.de>
159
160 * cygserver.conf: Describe relation between shmmaxpgs and SHMMAX.
161
96e949de
CV
1622004-07-20 Corinna Vinschen <corinna@vinschen.de>
163
164 * bsd_helper.cc: Whitespace fixes.
165 * bsd_mutex.cc: Ditto.
166
bb3be323
CV
1672004-07-19 Corinna Vinschen <corinna@vinschen.de>
168
169 * transport.cc (transport_layer_base::~transport_layer_base): Remove.
170 * transport.h (transport_layer_base::~transport_layer_base): Ditto.
171
f8e58afb
CV
1722004-07-19 Corinna Vinschen <corinna@vinschen.de>
173
174 * bsd_mutex.cc (win_priority): Actually calculate p from priority.
175
e9054f3f
CV
1762004-06-03 Corinna Vinschen <corinna@vinschen.de>
177
178 * shm.cc (shmget): Explicitely set td_retval[0] to -1 on error.
179
d2714c5e
CV
1802004-03-30 Corinna Vinschen <corinna@vinschen.de>
181
182 * sysv_shm.cc (shmget): Allow to retrieve shared memory segments
183 by shmid when IPC_KEY_IS_SHMID is set.
184
ddb1a4c1
CV
1852004-03-02 Corinna Vinschen <corinna@vinschen.de>
186
187 * sysv_sem.cc (semundo_adjust): Check for process id instead of
188 process struct pointer, which isn't fixed under Cygwin.
189 (semexit_myhook): Ditto. Adjust debug print statements to print
190 Cygwin and Windows PIDs instead of process pointer under Cygwin.
191
f5133f95
CV
1922004-02-07 Corinna Vinschen <corinna@vinschen.de>
193
194 * bsd_mutex.cc (win_priority): Move to msleep helper function section.
195 (set_priority): Ditto. Fix formatting.
196 (_msleep): Cleanup obj formatting. Rearrange obj order.
197
373a036f
CV
1982004-02-06 Corinna Vinschen <corinna@vinschen.de>
199
200 * bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.
201 * client.cc: Include sigproc.h.
202 * msg.cc (client_request_msg::serve): Accomodate third parameter to
203 process::process.
204 * sem.cc (client_request_sem::serve): Ditto.
205 * shm.cc (client_request_shm::serve): Ditto.
206 * process.cc (process::process): Duplicate signal_arrived into
207 Cygserver process space.
208 (process::~process): Close _signal_arrived handle.
209 (process_cache::process): Add signal_arrived handling.
210 * process.h (process::process): Add signal_arrived parameter.
211 (process:signal_arrived): New read accessor.
212 (process:_signal_arrived): New member.
213 (process_cache::process): Add signal_arrived parameter.
214
8e701438
CV
2152004-01-16 Corinna Vinschen <corinna@vinschen.de>
216
217 * process.h (cleanup_routine::~cleanup_routine): Make pure virtual
218 function to avoid miscompilation with certain versions of gcc.
219 * process.cc (cleanup_routine::~cleanup_routine): Remove.
220
91301b85
CF
2212003-12-26 Christopher Faylor <cgf@redhat.com>
222
223 * Makefile.in (CFLAGS, CXXFLAGS): Remove unneeded include.
224 (CYGWIN_LIB): Delete.
225 (cygserver.exe target): Add -L$(cygwin_build) to the link line to force
226 linker to use build tree version of the library. Remove specific
227 inclusion of libcygwin.a from the link line.
228
11377ba6
CV
2292003-12-16 Corinna Vinschen <corinna@vinschen.de>
230
231 * bsd_helper.cc (tunable_params): Add entries for kern.ipc.msgmnb and
232 kern.ipc.msgtql. Raise max value for kern.ipc.msgseg to 65535.
233 * cygserver.conf: Add kern.ipc.msgmnb and kern.ipc.msgtql.
234 * sysv_msg.cc (msginit): Add TUNABLE_INT_FETCH call for
235 kern.ipc.msgmnb and kern.ipc.msgtql.
236
1d88f8ce
CV
2372003-11-26 Corinna Vinschen <corinna@vinschen.de>
238
239 * cygserver.cc (main): Move call to ipcinit() up before installing
240 any threads.
241 * sysv_sem.cc: Update to FreeBSD version 1.67.
242 (seminit): Initialize semaphore sequence numbers to 0.
243
a2acbfb1
CV
2442003-11-26 Corinna Vinschen <corinna@vinschen.de>
245
246 * Makefile.in (CYGWIN_LIB): Variable pointing to libcygwin.a in
247 the parallel cygwin dir.
248 (cygserver.exe): Depend on and link against $CYGWIN_LIB.
249
af284c9c
CF
2502003-11-25 Christopher Faylor <cgf@redhat.com>
251
252 * Makefile.in (CXXFLAGS): Remove duplicate options handled in
253 Makefile.common.
254
c026d842
CV
2552003-11-22 Corinna Vinschen <corinna@vinschen.de>
256
257 * msg.cc (client_request_msg::serve): Add default case to msgop switch.
258 * sem.cc (client_request_sem::serve): Add default case to semop switch.
259 * shm.cc (client_request_shm::serve): Add default case to shmop switch.
260
4bd66285
CV
2612003-11-21 Corinna Vinschen <corinna@vinschen.de>
262
263 * Makefile.in (install): Explicitely create directories. Install
264 README to $(prefix)/share/doc/Cygwin.
265 * README: New file.
266
e74c79a8
CV
2672003-11-21 Corinna Vinschen <corinna@vinschen.de>
268
269 * cygserver.cc (print_usage): Fix scrambled output.
270
94cacaf6
CV
2712003-11-20 Corinna Vinschen <corinna@vinschen.de>
272
273 * cygserver-config: Slightly modify printed message.
274
72f11cac
CV
2752003-11-20 Corinna Vinschen <corinna@vinschen.de>
276
277 * Makefile.in (install): Install cygserver-config script to bindir.
278 * cygserver-config: New script.
279
282113ba
CV
2802003-11-19 Corinna Vinschen <corinna@vinschen.de>
281
282 Don't use safe_new but new throughout. Fix copyright dates
283 throughout.
284 * Makefile.in: Accomodate all new files and name changes.
285 Add a *.d dependency.
286 (sbindir): Add.
287 (etcdir): Drop in favor of more appropriate sysconfdir definition.
288 (sysconfdir): Add.
289 (CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition.
290 (.SUFFIXES): Add.
291 (install): Add action items.
292 (libclean): New target.
293 (fullclean): Ditto.
294 * bsd_helper.cc: New file.
295 * bsd_helper.h: Ditto.
296 * bsd_log.cc: Ditto.
297 * bsd_log.h: Ditto.
298 * bsd_mutex.cc: Ditto.
299 * bsd_mutex.h: Ditto.
300 * client.cc: Rearrange to build as less as possible if
301 __INSIDE_CYGWIN__.
302 (client_request::handle_request): Add Message Queue and Semaphore
303 handling.
304 * cygserver.cc: Rearrange to build as less as possible if
305 __INSIDE_CYGWIN__. Use new debug/log/panic logging functions.
306 (DEF_CONFIG_FILE): New definition for configuration file. Use
307 throughout.
308 (getfunc): Remove.
309 (__cygserver__printf): Remove.
310 (client_request_attach_tty::serve): Return error if impersonation
311 fails.
312 (print_usage): Pump up help message.
313 (print_version): Add output of default configuration file.
314 (main): Accommodate new options. Allow overwrite of threading options
315 from config file. Call several new initialization functions. Drop
316 printing dots. Don't define SIGHANDLE inline.
317 * cygserver.conf: New file.
318 * cygserver_process.h: Rename to process.h.
319 * cygserver_transport.h: Rename to transport.h.
320 * cygserver_transport_pipes.h: Rename to transport_pipes.h.
321 * cygserver_transport_sockets.h: Rename to transport_sockets.h.
322 * msg.cc: Rewrite.
323 * sem.cc: Rewrite.
324 * shm.cc: Rewrite.
325 * sysv_msg.cc: New file, derived from FreeBSD version 1.52.
326 * sysv_sem.cc: New file, derived from FreeBSD version 1.66.
327 * sysv_shm.cc: New file, derived from FreeBSD version 1.89.
328 * threaded_queue.cc: Rearrange to build as less as possible if
329 __INSIDE_CYGWIN__.
330 * transport.cc (transport_layer_base::impersonate_client): Define bool.
331 (transport_layer_base::revert_to_self): Ditto.
332 * transport.h (transport_layer_base::impersonate_client): Declare bool.
333 (transport_layer_base::revert_to_self): Ditto.
334 * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
335 Don't call init_security.
336 (init_security): Remove.
337 (transport_layer_pipes::accept): Use global sec_all_nih.
338 (transport_layer_pipes::connect): Ditto.
339 (transport_layer_pipes::impersonate_client): Define bool.
340 (transport_layer_pipes::revert_to_self): Ditt.
341 * transport_pipes.h (transport_layer_pipes::impersonate_client): Declare
342 bool.
343 (transport_layer_pipes::revert_to_self): Ditto.
344 * woutsup.h: Include bsd compatibility headers.
345 (SIGHANDLE): Add definition.
346 (__cygserver__printf): Remove definition.
347 (__noop_printf): Ditto.
348 (debug_printf): Define using debug.
349 (syscall_printf): Define using log.
350 (system_printf): Ditto.
351 Drop all other _printf definitions.
352
56797078
CV
3532003-10-22 Corinna Vinschen <corinna@vinschen.de>
354
355 Accomodate moving cygserver header files from cygwin/include/cygwin
356 to here and cygwin dir.
357 * Makefile.in (EXEEXT): Drop as unused.
358 (EXEEXT_FOR_BUILD): Ditto.
359 (all): Don't build libcygserver.a.
360 * cygserver_process.h: Moved from cygwin/include/cygwin to here.
361 * cygserver_transport.h: Ditto.
362 * cygserver_transport_pipes.h: Ditto.
363 * cygserver_transport_sockets.h: Ditto.
364 * ipc.h: Moved to ../cygwin and renamed to cygserver_ipc.h.
365 * shm.h: Moved to ../cygwin and renamed to cygserver_shm.h.
366
a245bd6e
CF
3672003-08-30 Christopher Faylor <cgf@redhat.com>
368
369 * msg.cc: New file.
370 * sem.cc: Ditto.
371
9540fc59
CF
3722003-08-30 Christopher Faylor <cgf@redhat.com>
373
374 * threaded_queue.h: New file.
375
29c1c508
CF
3762003-08-25 Christopher Faylor <cgf@redhat.com>
377
378 * Makefile.in: Build libcygserver.a.
379 * client.cc: Rename allow_daemon to allow_server.
380
ddb67621
CF
3812003-07-25 Christopher Faylor <cgf@redhat.com>
382
383 * configure.in: Use 'install-sh -c'.
384 * configure: Regenerate.
385
7f4773b3
CF
3862003-07-25 Christopher Faylor <cgf@redhat.com>
387
388 * configure.in: Always use install-sh.
389 * configure: Regenerate.
390
4d8d80b8
CF
3912003-07-01 Christopher Faylor <cgf@redhat.com>
392
393 * Makefile.in (OBJS): Move some more files from cygwin directory.
394 * woutsup.h: Define _MT_SAFE.
395
345ee543
CF
3962003-07-01 Christopher Faylor <cgf@redhat.com>
397
398 * configure.in: First pass.
399 * Makefile.in: Ditto.
400 * configure: Generate.
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