1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
|
/* pthread.h
*
* Written by Joel Sherrill <joel@OARcorp.com>.
*
* COPYRIGHT (c) 1989-2000.
* On-Line Applications Research Corporation (OAR).
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION
* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*
* $Id: pthread.h,v 1.4 2006/09/13 22:09:27 jjohnstn Exp $
*/
#ifndef __PTHREAD_h
#define __PTHREAD_h
#ifdef __cplusplus
extern "C" {
#endif
#include <unistd.h>
#if defined(_POSIX_THREADS)
#include <sys/types.h>
#include <time.h>
#include <sys/sched.h>
/* Register Fork Handlers, P1003.1c/Draft 10, P1003.1c/Draft 10, p. 27
If an OS does not support processes, then it falls under this provision
and may not provide pthread_atfork():
"Either the implementation shall support the pthread_atfork() function
as described above or the pthread_atfork() funciton shall not be
provided."
NOTE: RTEMS does not provide pthread_atfork(). */
#if !defined(__rtems__)
#warning "Add pthread_atfork() prototype"
#endif
/* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */
int _EXFUN(pthread_mutexattr_init, (pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutexattr_destroy, (pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutexattr_getpshared,
(_CONST pthread_mutexattr_t *__attr, int *__pshared));
int _EXFUN(pthread_mutexattr_setpshared,
(pthread_mutexattr_t *__attr, int __pshared));
/* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */
int _EXFUN(pthread_mutex_init,
(pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex));
/* This is used to statically initialize a pthread_mutex_t. Example:
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
*/
#define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
/* Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */
int _EXFUN(pthread_mutex_lock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
(pthread_mutex_t *__mutex, _CONST struct timespec *__timeout));
#endif /* _POSIX_TIMEOUTS */
/* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */
int _EXFUN(pthread_condattr_init, (pthread_condattr_t *__attr));
int _EXFUN(pthread_condattr_destroy, (pthread_condattr_t *__attr));
int _EXFUN(pthread_condattr_getpshared,
(_CONST pthread_condattr_t *__attr, int *__pshared));
int _EXFUN(pthread_condattr_setpshared,
(pthread_condattr_t *__attr, int __pshared));
/* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */
int _EXFUN(pthread_cond_init,
(pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr));
int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex));
/* This is used to statically initialize a pthread_cond_t. Example:
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
*/
#define PTHREAD_COND_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
/* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */
int _EXFUN(pthread_cond_signal, (pthread_cond_t *__cond));
int _EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond));
/* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */
int _EXFUN(pthread_cond_wait,
(pthread_cond_t *__cond, pthread_mutex_t *__mutex));
int _EXFUN(pthread_cond_timedwait,
(pthread_cond_t *__cond, pthread_mutex_t *__mutex,
_CONST struct timespec *__abstime));
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
/* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */
int _EXFUN(pthread_attr_setscope,
(pthread_attr_t *__attr, int __contentionscope));
int _EXFUN(pthread_attr_getscope,
(_CONST pthread_attr_t *__attr, int *__contentionscope));
int _EXFUN(pthread_attr_setinheritsched,
(pthread_attr_t *__attr, int __inheritsched));
int _EXFUN(pthread_attr_getinheritsched,
(_CONST pthread_attr_t *__attr, int *__inheritsched));
int _EXFUN(pthread_attr_setschedpolicy,
(pthread_attr_t *__attr, int __policy));
int _EXFUN(pthread_attr_getschedpolicy,
(_CONST pthread_attr_t *__attr, int *__policy));
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
int _EXFUN(pthread_attr_setschedparam,
(pthread_attr_t *__attr, _CONST struct sched_param *__param));
int _EXFUN(pthread_attr_getschedparam,
(_CONST pthread_attr_t *__attr, struct sched_param *__param));
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
/* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */
int _EXFUN(pthread_getschedparam,
(pthread_t __pthread, int *__policy, struct sched_param *__param));
int _EXFUN(pthread_setschedparam,
(pthread_t __pthread, int __policy, struct sched_param *__param));
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
#if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT)
/* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */
int _EXFUN(pthread_mutexattr_setprotocol,
(pthread_mutexattr_t *__attr, int __protocol));
int _EXFUN(pthread_mutexattr_getprotocol,
(_CONST pthread_mutexattr_t *__attr, int *__protocol));
int _EXFUN(pthread_mutexattr_setprioceiling,
(pthread_mutexattr_t *__attr, int __prioceiling));
int _EXFUN(pthread_mutexattr_getprioceiling,
(_CONST pthread_mutexattr_t *__attr, int *__prioceiling));
#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */
#if defined(_POSIX_THREAD_PRIO_PROTECT)
/* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */
int _EXFUN(pthread_mutex_setprioceiling,
(pthread_mutex_t *__mutex, int __prioceiling, int *__old_ceiling));
int _EXFUN(pthread_mutex_getprioceiling,
(pthread_mutex_t *__mutex, int *__prioceiling));
#endif /* _POSIX_THREAD_PRIO_PROTECT */
/* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */
int _EXFUN(pthread_attr_init, (pthread_attr_t *__attr));
int _EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr));
int _EXFUN(pthread_attr_getstacksize,
(_CONST pthread_attr_t *__attr, size_t *__stacksize));
int _EXFUN(pthread_attr_setstacksize,
(pthread_attr_t *__attr, size_t stacksize));
int _EXFUN(pthread_attr_getstackaddr,
(_CONST pthread_attr_t *__attr, void **__stackaddr));
int _EXFUN(pthread_attr_setstackaddr,
(pthread_attr_t *__attr, void *__stackaddr));
int _EXFUN(pthread_attr_getdetachstate,
(_CONST pthread_attr_t *__attr, int *__detachstate));
int _EXFUN(pthread_attr_setdetachstate,
(pthread_attr_t *__attr, int __detachstate));
/* Thread Creation, P1003.1c/Draft 10, p. 144 */
int _EXFUN(pthread_create,
(pthread_t *__pthread, _CONST pthread_attr_t *__attr,
void *(*__start_routine)( void * ), void *__arg));
/* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */
int _EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr));
/* Detaching a Thread, P1003.1c/Draft 10, p. 149 */
int _EXFUN(pthread_detach, (pthread_t __pthread));
/* Thread Termination, p1003.1c/Draft 10, p. 150 */
void _EXFUN(pthread_exit, (void *__value_ptr));
/* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */
pthread_t _EXFUN(pthread_self, (void));
/* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */
int _EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2));
/* Dynamic Package Initialization */
/* This is used to statically initialize a pthread_once_t. Example:
pthread_once_t once = PTHREAD_ONCE_INIT;
NOTE: This is named inconsistently -- it should be INITIALIZER. */
#define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
(pthread_key_t *__key, void (*__destructor)( void * )));
/* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */
int _EXFUN(pthread_setspecific,
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
/* Execution of a Thread, P1003.1c/Draft 10, p. 181 */
#define PTHREAD_CANCEL_ENABLE 0
#define PTHREAD_CANCEL_DISABLE 1
#define PTHREAD_CANCEL_DEFERRED 0
#define PTHREAD_CANCEL_ASYNCHRONOUS 1
#define PTHREAD_CANCELED ((void *) -1)
int _EXFUN(pthread_cancel, (pthread_t __pthread));
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
/* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */
void _EXFUN(pthread_cleanup_push,
(void (*__routine)( void * ), void *__arg));
void _EXFUN(pthread_cleanup_pop, (int __execute));
#if defined(_POSIX_THREAD_CPUTIME)
/* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */
int _EXFUN(pthread_getcpuclockid,
(pthread_t __pthread_id, clockid_t *__clock_id));
/* CPU-time Clock Thread Creation Attribute, P1003.4b/D8, p. 59 */
int _EXFUN(pthread_attr_setcputime,
(pthread_attr_t *__attr, int __clock_allowed));
int _EXFUN(pthread_attr_getcputime,
(pthread_attr_t *__attr, int *__clock_allowed));
#endif /* defined(_POSIX_THREAD_CPUTIME) */
#endif /* defined(_POSIX_THREADS) */
#if defined(_POSIX_BARRIERS)
int _EXFUN(pthread_barrierattr_init, (pthread_barrierattr_t *__attr));
int _EXFUN(pthread_barrierattr_destroy, (pthread_barrierattr_t *__attr));
int _EXFUN(pthread_barrierattr_getpshared,
(_CONST pthread_barrierattr_t *__attr, int *__pshared));
int _EXFUN(pthread_barrierattr_setpshared,
(pthread_barrierattr_t *__attr, int __pshared));
#define PTHREAD_BARRIER_SERIAL_THREAD -1
int _EXFUN(pthread_barrier_init,
(pthread_barrier_t *__barrier,
_CONST pthread_barrierattr_t *__attr, unsigned __count));
int _EXFUN(pthread_barrier_destroy, (pthread_barrier_t *__barrier));
int _EXFUN(pthread_barrier_wait,(pthread_barrier_t *__barrier));
#endif /* defined(_POSIX_BARRIERS) */
#if defined(_POSIX_SPIN_LOCKS)
int _EXFUN(pthread_spin_init,
(pthread_spinlock_t *__spinlock, int __pshared));
int _EXFUN(pthread_spin_destroy, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_lock, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_trylock, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock));
#endif /* defined(_POSIX_SPIN_LOCKS) */
#if defined(_POSIX_READER_WRITER_LOCKS)
int _EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlockattr_getpshared,
(_CONST pthread_rwlockattr_t *__attr, int *__pshared));
int _EXFUN(pthread_rwlockattr_setpshared,
(pthread_rwlockattr_t *__attr, int __pshared));
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
