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libpthread-330.201.1.tar.gz
[apple/libpthread.git] / pthread / pthread.h
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f1a1da6c
A		 1/*
2 * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24 * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991
25 * All Rights Reserved
26 *
27 * Permission to use, copy, modify, and distribute this software and
28 * its documentation for any purpose and without fee is hereby granted,
29 * provided that the above copyright notice appears in all copies and
30 * that both the copyright notice and this permission notice appear in
31 * supporting documentation.
32 *
33 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
34 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
35 * FOR A PARTICULAR PURPOSE.
36 *
37 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
38 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
39 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
40 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
41 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
42 *
43 */
44/*
45 * MkLinux
46 */
47
48/*
49 * POSIX Threads - IEEE 1003.1c
50 */
51
52#ifndef _PTHREAD_H
53#define _PTHREAD_H
54
55#include <_types.h>
56#ifndef __POSIX_LIB__
57#include <pthread/pthread_impl.h>
58#endif
59#include <pthread/sched.h>
60#include <time.h>
61#include <sys/_pthread/_pthread_types.h>
62#include <sys/_pthread/_pthread_attr_t.h>
63#include <sys/_pthread/_pthread_cond_t.h>
64#include <sys/_pthread/_pthread_condattr_t.h>
65#include <sys/_pthread/_pthread_key_t.h>
66#include <sys/_pthread/_pthread_mutex_t.h>
67#include <sys/_pthread/_pthread_mutexattr_t.h>
68#include <sys/_pthread/_pthread_once_t.h>
69#include <sys/_pthread/_pthread_rwlock_t.h>
70#include <sys/_pthread/_pthread_rwlockattr_t.h>
71#include <sys/_pthread/_pthread_t.h>
72
73#include <pthread/qos.h>
74
a0619f9c 75#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE) || defined(__cplusplus)
f1a1da6c
A		 76
77#include <sys/_types/_mach_port_t.h>
78#include <sys/_types/_sigset_t.h>
79
a0619f9c 80#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE || __cplusplus */
f1a1da6c
A		 81
82/*
83 * These symbols indicate which [optional] features are available
84 * They can be tested at compile time via '#ifdef XXX'
85 * The way to check for pthreads is like so:
86
87 * #include <unistd.h>
88 * #ifdef _POSIX_THREADS
89 * #include <pthread.h>
90 * #endif
91
92 */
93
94/* These will be moved to unistd.h */
95
96/*
97 * Note: These data structures are meant to be opaque. Only enough
98 * structure is exposed to support initializers.
99 * All of the typedefs will be moved to <sys/types.h>
100 */
101
102#include <sys/cdefs.h>
103#include <Availability.h>
104
2546420a
A		 105#if __has_feature(assume_nonnull)
106_Pragma("clang assume_nonnull begin")
107#endif
f1a1da6c
A		 108__BEGIN_DECLS
109/*
110 * Threads
111 */
112
113
114/*
115 * Cancel cleanup handler management. Note, since these are implemented as macros,
116 * they *MUST* occur in matched pairs!
117 */
118
119#define pthread_cleanup_push(func, val) \
120 { \
121 struct __darwin_pthread_handler_rec __handler; \
122 pthread_t __self = pthread_self(); \
123 __handler.__routine = func; \
124 __handler.__arg = val; \
125 __handler.__next = __self->__cleanup_stack; \
126 __self->__cleanup_stack = &__handler;
127
128#define pthread_cleanup_pop(execute) \
129 /* Note: 'handler' must be in this same lexical context! */ \
130 __self->__cleanup_stack = __handler.__next; \
131 if (execute) (__handler.__routine)(__handler.__arg); \
132 }
133
134/*
135 * Thread attributes
136 */
137
138#define PTHREAD_CREATE_JOINABLE 1
139#define PTHREAD_CREATE_DETACHED 2
140
141#define PTHREAD_INHERIT_SCHED 1
142#define PTHREAD_EXPLICIT_SCHED 2
143
144#define PTHREAD_CANCEL_ENABLE 0x01 /* Cancel takes place at next cancellation point */
145#define PTHREAD_CANCEL_DISABLE 0x00 /* Cancel postponed */
146#define PTHREAD_CANCEL_DEFERRED 0x02 /* Cancel waits until cancellation point */
147#define PTHREAD_CANCEL_ASYNCHRONOUS 0x00 /* Cancel occurs immediately */
148
149/* Value returned from pthread_join() when a thread is canceled */
150#define PTHREAD_CANCELED ((void *) 1)
151
152/* We only support PTHREAD_SCOPE_SYSTEM */
153#define PTHREAD_SCOPE_SYSTEM 1
154#define PTHREAD_SCOPE_PROCESS 2
155
f1a1da6c
A		 156#define PTHREAD_PROCESS_SHARED 1
157#define PTHREAD_PROCESS_PRIVATE 2
158
159/*
160 * Mutex protocol attributes
161 */
162#define PTHREAD_PRIO_NONE 0
163#define PTHREAD_PRIO_INHERIT 1
164#define PTHREAD_PRIO_PROTECT 2
165
166/*
167 * Mutex type attributes
168 */
169#define PTHREAD_MUTEX_NORMAL 0
170#define PTHREAD_MUTEX_ERRORCHECK 1
171#define PTHREAD_MUTEX_RECURSIVE 2
172#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
173
214d78a2
A		 174/*
175 * Mutex policy attributes
176 */
177#define PTHREAD_MUTEX_POLICY_FAIRSHARE_NP 1
178#define PTHREAD_MUTEX_POLICY_FIRSTFIT_NP 3
179
f1a1da6c
A		 180/*
181 * RWLock variables
182 */
183#define PTHREAD_RWLOCK_INITIALIZER {_PTHREAD_RWLOCK_SIG_init, {0}}
184
185/*
186 * Mutex variables
187 */
188#define PTHREAD_MUTEX_INITIALIZER {_PTHREAD_MUTEX_SIG_init, {0}}
189
190/* <rdar://problem/10854763> */
191#if ((__MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070) || (__IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED >= 50000))
192# if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
193# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER {_PTHREAD_ERRORCHECK_MUTEX_SIG_init, {0}}
194# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER {_PTHREAD_RECURSIVE_MUTEX_SIG_init, {0}}
195# endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
196#endif
197
2546420a
A		 198/* <rdar://problem/25944576> */
199#define _PTHREAD_SWIFT_IMPORTER_NULLABILITY_COMPAT \
200 defined(SWIFT_CLASS_EXTRA) && (!defined(SWIFT_SDK_OVERLAY_PTHREAD_EPOCH) || (SWIFT_SDK_OVERLAY_PTHREAD_EPOCH < 1))
201
f1a1da6c
A		 202/*
203 * Condition variable attributes
204 */
205
206/*
207 * Condition variables
208 */
209
210#define PTHREAD_COND_INITIALIZER {_PTHREAD_COND_SIG_init, {0}}
211
212/*
213 * Initialization control (once) variables
214 */
215
216#define PTHREAD_ONCE_INIT {_PTHREAD_ONCE_SIG_init, {0}}
217
218/*
219 * Prototypes for all PTHREAD interfaces
220 */
a0619f9c 221__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 222int pthread_atfork(void (* _Nullable)(void), void (* _Nullable)(void),
223 void (* _Nullable)(void));
f1a1da6c 224
a0619f9c 225__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 226int pthread_attr_destroy(pthread_attr_t *);
227
a0619f9c 228__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 229int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
230
a0619f9c 231__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 232int pthread_attr_getguardsize(const pthread_attr_t * __restrict, size_t * __restrict);
233
a0619f9c 234__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 235int pthread_attr_getinheritsched(const pthread_attr_t * __restrict, int * __restrict);
236
a0619f9c 237__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 238int pthread_attr_getschedparam(const pthread_attr_t * __restrict,
239 struct sched_param * __restrict);
240
a0619f9c 241__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 242int pthread_attr_getschedpolicy(const pthread_attr_t * __restrict, int * __restrict);
243
a0619f9c 244__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 245int pthread_attr_getscope(const pthread_attr_t * __restrict, int * __restrict);
246
a0619f9c 247__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 248int pthread_attr_getstack(const pthread_attr_t * __restrict,
249 void * _Nullable * _Nonnull __restrict, size_t * __restrict);
f1a1da6c 250
a0619f9c 251__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 252int pthread_attr_getstackaddr(const pthread_attr_t * __restrict,
253 void * _Nullable * _Nonnull __restrict);
f1a1da6c 254
a0619f9c 255__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 256int pthread_attr_getstacksize(const pthread_attr_t * __restrict, size_t * __restrict);
257
a0619f9c 258__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 259int pthread_attr_init(pthread_attr_t *);
260
a0619f9c 261__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 262int pthread_attr_setdetachstate(pthread_attr_t *, int);
263
a0619f9c 264__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 265int pthread_attr_setguardsize(pthread_attr_t *, size_t);
266
a0619f9c 267__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 268int pthread_attr_setinheritsched(pthread_attr_t *, int);
269
a0619f9c 270__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 271int pthread_attr_setschedparam(pthread_attr_t * __restrict,
272 const struct sched_param * __restrict);
273
a0619f9c 274__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 275int pthread_attr_setschedpolicy(pthread_attr_t *, int);
276
a0619f9c 277__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 278int pthread_attr_setscope(pthread_attr_t *, int);
279
a0619f9c 280__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 281int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
282
a0619f9c 283__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 284int pthread_attr_setstackaddr(pthread_attr_t *, void *);
285
a0619f9c 286__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 287int pthread_attr_setstacksize(pthread_attr_t *, size_t);
288
a0619f9c 289__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 290int pthread_cancel(pthread_t) __DARWIN_ALIAS(pthread_cancel);
291
a0619f9c 292__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 293int pthread_cond_broadcast(pthread_cond_t *);
294
a0619f9c 295__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 296int pthread_cond_destroy(pthread_cond_t *);
297
a0619f9c 298__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 299int pthread_cond_init(
300 pthread_cond_t * __restrict,
301 const pthread_condattr_t * _Nullable __restrict)
302 __DARWIN_ALIAS(pthread_cond_init);
f1a1da6c 303
a0619f9c 304__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 305int pthread_cond_signal(pthread_cond_t *);
306
a0619f9c 307__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 308int pthread_cond_timedwait(
309 pthread_cond_t * __restrict, pthread_mutex_t * __restrict,
310 const struct timespec * _Nullable __restrict)
311 __DARWIN_ALIAS_C(pthread_cond_timedwait);
f1a1da6c 312
a0619f9c 313__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 314int pthread_cond_wait(pthread_cond_t * __restrict,
315 pthread_mutex_t * __restrict) __DARWIN_ALIAS_C(pthread_cond_wait);
316
a0619f9c 317__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 318int pthread_condattr_destroy(pthread_condattr_t *);
319
a0619f9c 320__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 321int pthread_condattr_init(pthread_condattr_t *);
322
a0619f9c 323__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 324int pthread_condattr_getpshared(const pthread_condattr_t * __restrict,
325 int * __restrict);
326
a0619f9c 327__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 328int pthread_condattr_setpshared(pthread_condattr_t *, int);
329
a0619f9c 330__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 331#if !_PTHREAD_SWIFT_IMPORTER_NULLABILITY_COMPAT
332int pthread_create(pthread_t _Nullable * _Nonnull __restrict,
333 const pthread_attr_t * _Nullable __restrict,
334 void * _Nullable (* _Nonnull)(void * _Nullable),
335 void * _Nullable __restrict);
336#else
337int pthread_create(pthread_t * __restrict,
338 const pthread_attr_t * _Nullable __restrict,
339 void *(* _Nonnull)(void *), void * _Nullable __restrict);
340#endif // _PTHREAD_SWIFT_IMPORTER_NULLABILITY_COMPAT
f1a1da6c 341
a0619f9c 342__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 343int pthread_detach(pthread_t);
344
a0619f9c 345__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 346int pthread_equal(pthread_t _Nullable, pthread_t _Nullable);
f1a1da6c 347
a0619f9c 348__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 349void pthread_exit(void * _Nullable) __dead2;
f1a1da6c 350
a0619f9c 351__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 352int pthread_getconcurrency(void);
353
a0619f9c 354__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 355int pthread_getschedparam(pthread_t , int * _Nullable __restrict,
356 struct sched_param * _Nullable __restrict);
f1a1da6c 357
a0619f9c 358__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 359void* _Nullable pthread_getspecific(pthread_key_t);
f1a1da6c 360
a0619f9c 361__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 362int pthread_join(pthread_t , void * _Nullable * _Nullable)
363 __DARWIN_ALIAS_C(pthread_join);
f1a1da6c 364
a0619f9c 365__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 366int pthread_key_create(pthread_key_t *, void (* _Nullable)(void *));
f1a1da6c 367
a0619f9c 368__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 369int pthread_key_delete(pthread_key_t);
370
a0619f9c 371__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 372int pthread_mutex_destroy(pthread_mutex_t *);
373
a0619f9c 374__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 375int pthread_mutex_getprioceiling(const pthread_mutex_t * __restrict,
376 int * __restrict);
377
a0619f9c 378__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c 379int pthread_mutex_init(pthread_mutex_t * __restrict,
2546420a 380 const pthread_mutexattr_t * _Nullable __restrict);
f1a1da6c 381
a0619f9c 382__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 383int pthread_mutex_lock(pthread_mutex_t *);
384
a0619f9c 385__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 386int pthread_mutex_setprioceiling(pthread_mutex_t * __restrict, int,
387 int * __restrict);
388
a0619f9c 389__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 390int pthread_mutex_trylock(pthread_mutex_t *);
391
a0619f9c 392__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 393int pthread_mutex_unlock(pthread_mutex_t *);
394
a0619f9c 395__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 396int pthread_mutexattr_destroy(pthread_mutexattr_t *) __DARWIN_ALIAS(pthread_mutexattr_destroy);
397
a0619f9c 398__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 399int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t * __restrict,
400 int * __restrict);
401
a0619f9c 402__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 403int pthread_mutexattr_getprotocol(const pthread_mutexattr_t * __restrict,
404 int * __restrict);
405
a0619f9c 406__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 407int pthread_mutexattr_getpshared(const pthread_mutexattr_t * __restrict,
408 int * __restrict);
409
a0619f9c 410__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 411int pthread_mutexattr_gettype(const pthread_mutexattr_t * __restrict,
412 int * __restrict);
413
214d78a2
A		 414__API_AVAILABLE(macos(10.13.4), ios(11.3), watchos(4.3), tvos(11.3))
415int pthread_mutexattr_getpolicy_np(const pthread_mutexattr_t * __restrict,
416 int * __restrict);
417
a0619f9c 418__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 419int pthread_mutexattr_init(pthread_mutexattr_t *);
420
a0619f9c 421__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 422int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
423
a0619f9c 424__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 425int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
426
a0619f9c 427__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 428int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
429
a0619f9c 430__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 431int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
432
214d78a2
A		 433__API_AVAILABLE(macos(10.7), ios(5.0))
434int pthread_mutexattr_setpolicy_np(pthread_mutexattr_t *, int);
435
2546420a 436__SWIFT_UNAVAILABLE_MSG("Use lazily initialized globals instead")
a0619f9c 437__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 438int pthread_once(pthread_once_t *, void (* _Nonnull)(void));
f1a1da6c 439
a0619f9c 440__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 441int pthread_rwlock_destroy(pthread_rwlock_t * ) __DARWIN_ALIAS(pthread_rwlock_destroy);
442
a0619f9c 443__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c 444int pthread_rwlock_init(pthread_rwlock_t * __restrict,
2546420a
A		 445 const pthread_rwlockattr_t * _Nullable __restrict)
446 __DARWIN_ALIAS(pthread_rwlock_init);
f1a1da6c 447
a0619f9c 448__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 449int pthread_rwlock_rdlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_rdlock);
450
a0619f9c 451__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 452int pthread_rwlock_tryrdlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_tryrdlock);
453
a0619f9c 454__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 455int pthread_rwlock_trywrlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_trywrlock);
456
a0619f9c 457__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 458int pthread_rwlock_wrlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_wrlock);
459
a0619f9c 460__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 461int pthread_rwlock_unlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_unlock);
462
a0619f9c 463__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 464int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
465
a0619f9c 466__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 467int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t * __restrict,
468 int * __restrict);
469
a0619f9c 470__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 471int pthread_rwlockattr_init(pthread_rwlockattr_t *);
472
a0619f9c 473__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 474int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
475
a0619f9c 476__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 477pthread_t pthread_self(void);
478
a0619f9c 479__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 480int pthread_setcancelstate(int , int * _Nullable)
481 __DARWIN_ALIAS(pthread_setcancelstate);
f1a1da6c 482
a0619f9c 483__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 484int pthread_setcanceltype(int , int * _Nullable)
485 __DARWIN_ALIAS(pthread_setcanceltype);
f1a1da6c 486
a0619f9c 487__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 488int pthread_setconcurrency(int);
489
a0619f9c 490__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 491int pthread_setschedparam(pthread_t, int, const struct sched_param *);
492
a0619f9c 493__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 494int pthread_setspecific(pthread_key_t , const void * _Nullable);
f1a1da6c 495
a0619f9c 496__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 497void pthread_testcancel(void) __DARWIN_ALIAS(pthread_testcancel);
498
a0619f9c 499#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE) || defined(__cplusplus)
f1a1da6c
A		 500
501/* returns non-zero if pthread_create or cthread_fork have been called */
a0619f9c 502__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 503int pthread_is_threaded_np(void);
504
a0619f9c 505__API_AVAILABLE(macos(10.6), ios(3.2))
2546420a 506int pthread_threadid_np(pthread_t _Nullable,__uint64_t* _Nullable);
f1a1da6c
A		 507
508/*SPI to set and get pthread name*/
a0619f9c 509__API_AVAILABLE(macos(10.6), ios(3.2))
f1a1da6c
A		 510int pthread_getname_np(pthread_t,char*,size_t);
511
a0619f9c 512__API_AVAILABLE(macos(10.6), ios(3.2))
f1a1da6c
A		 513int pthread_setname_np(const char*);
514
515/* returns non-zero if the current thread is the main thread */
a0619f9c 516__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 517int pthread_main_np(void);
518
519/* return the mach thread bound to the pthread */
a0619f9c 520__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 521mach_port_t pthread_mach_thread_np(pthread_t);
522
a0619f9c 523__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 524size_t pthread_get_stacksize_np(pthread_t);
525
a0619f9c 526__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 527void* pthread_get_stackaddr_np(pthread_t);
528
529/* Like pthread_cond_signal(), but only wake up the specified pthread */
a0619f9c 530__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a 531int pthread_cond_signal_thread_np(pthread_cond_t *, pthread_t _Nullable);
f1a1da6c
A		 532
533/* Like pthread_cond_timedwait, but use a relative timeout */
a0619f9c 534__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c 535int pthread_cond_timedwait_relative_np(pthread_cond_t *, pthread_mutex_t *,
2546420a 536 const struct timespec * _Nullable);
f1a1da6c
A		 537
538/* Like pthread_create(), but leaves the thread suspended */
a0619f9c 539__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 540#if !_PTHREAD_SWIFT_IMPORTER_NULLABILITY_COMPAT
541int pthread_create_suspended_np(
542 pthread_t _Nullable * _Nonnull, const pthread_attr_t * _Nullable,
543 void * _Nullable (* _Nonnull)(void * _Nullable), void * _Nullable);
544#else
545int pthread_create_suspended_np(pthread_t *, const pthread_attr_t * _Nullable,
546 void *(* _Nonnull)(void *), void * _Nullable);
547#endif
f1a1da6c 548
a0619f9c 549__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 550int pthread_kill(pthread_t, int);
551
a0619f9c 552__API_AVAILABLE(macos(10.5), ios(2.0))
2546420a 553_Nullable pthread_t pthread_from_mach_thread_np(mach_port_t);
f1a1da6c 554
a0619f9c 555__API_AVAILABLE(macos(10.4), ios(2.0))
2546420a
A		 556int pthread_sigmask(int, const sigset_t * _Nullable, sigset_t * _Nullable)
557 __DARWIN_ALIAS(pthread_sigmask);
f1a1da6c 558
a0619f9c 559__API_AVAILABLE(macos(10.4), ios(2.0))
f1a1da6c
A		 560void pthread_yield_np(void);
561
a0619f9c 562#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE || __cplusplus */
f1a1da6c 563__END_DECLS
2546420a
A		 564#if __has_feature(assume_nonnull)
565_Pragma("clang assume_nonnull end")
566#endif
567
f1a1da6c 568#endif /* _PTHREAD_H */
mirror of libpthread