pthread/pthread.h

   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
  75 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
  76
  77 #include <sys/_types/_mach_port_t.h>
  78 #include <sys/_types/_sigset_t.h>
  79
  80 #endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
  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
 105 __BEGIN_DECLS
 106 /*
 107  * Threads
 108  */
 109
 110
 111 /*
 112  * Cancel cleanup handler management.  Note, since these are implemented as macros,
 113  * they *MUST* occur in matched pairs!
 114  */
 115
 116 #define pthread_cleanup_push(func, val) \
 117    { \
 118              struct __darwin_pthread_handler_rec __handler; \
 119              pthread_t __self = pthread_self(); \
 120              __handler.__routine = func; \
 121              __handler.__arg = val; \
 122              __handler.__next = __self->__cleanup_stack; \
 123              __self->__cleanup_stack = &__handler;
 124
 125 #define pthread_cleanup_pop(execute) \
 126              /* Note: 'handler' must be in this same lexical context! */ \
 127              __self->__cleanup_stack = __handler.__next; \
 128              if (execute) (__handler.__routine)(__handler.__arg); \
 129    }
 130
 131 /*
 132  * Thread attributes
 133  */
 134
 135 #define PTHREAD_CREATE_JOINABLE      1
 136 #define PTHREAD_CREATE_DETACHED      2
 137
 138 #define PTHREAD_INHERIT_SCHED        1
 139 #define PTHREAD_EXPLICIT_SCHED       2
 140
 141 #define PTHREAD_CANCEL_ENABLE        0x01  /* Cancel takes place at next cancellation point */
 142 #define PTHREAD_CANCEL_DISABLE       0x00  /* Cancel postponed */
 143 #define PTHREAD_CANCEL_DEFERRED      0x02  /* Cancel waits until cancellation point */
 144 #define PTHREAD_CANCEL_ASYNCHRONOUS  0x00  /* Cancel occurs immediately */
 145
 146 /* Value returned from pthread_join() when a thread is canceled */
 147 #define PTHREAD_CANCELED             ((void *) 1)
 148
 149 /* We only support PTHREAD_SCOPE_SYSTEM */
 150 #define PTHREAD_SCOPE_SYSTEM         1
 151 #define PTHREAD_SCOPE_PROCESS        2
 152
 153 /* We only support PTHREAD_PROCESS_PRIVATE */
 154 #define PTHREAD_PROCESS_SHARED         1
 155 #define PTHREAD_PROCESS_PRIVATE        2
 156
 157 /*
 158  * Mutex protocol attributes
 159  */
 160 #define PTHREAD_PRIO_NONE            0
 161 #define PTHREAD_PRIO_INHERIT         1
 162 #define PTHREAD_PRIO_PROTECT         2
 163
 164 /*
 165  * Mutex type attributes
 166  */
 167 #define PTHREAD_MUTEX_NORMAL            0
 168 #define PTHREAD_MUTEX_ERRORCHECK        1
 169 #define PTHREAD_MUTEX_RECURSIVE         2
 170 #define PTHREAD_MUTEX_DEFAULT           PTHREAD_MUTEX_NORMAL
 171
 172 /*
 173  * RWLock variables
 174  */
 175 #define PTHREAD_RWLOCK_INITIALIZER {_PTHREAD_RWLOCK_SIG_init, {0}}
 176
 177 /*
 178  * Mutex variables
 179  */
 180 #define PTHREAD_MUTEX_INITIALIZER {_PTHREAD_MUTEX_SIG_init, {0}}
 181
 182 /* <rdar://problem/10854763> */
 183 #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))
 184 #       if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
 185 #               define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER {_PTHREAD_ERRORCHECK_MUTEX_SIG_init, {0}}
 186 #               define PTHREAD_RECURSIVE_MUTEX_INITIALIZER {_PTHREAD_RECURSIVE_MUTEX_SIG_init, {0}}
 187 #       endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
 188 #endif
 189
 190 /*
 191  * Condition variable attributes
 192  */
 193
 194 /*
 195  * Condition variables
 196  */
 197
 198 #define PTHREAD_COND_INITIALIZER {_PTHREAD_COND_SIG_init, {0}}
 199
 200 /*
 201  * Initialization control (once) variables
 202  */
 203
 204 #define PTHREAD_ONCE_INIT {_PTHREAD_ONCE_SIG_init, {0}}
 205
 206 /*
 207  * Prototypes for all PTHREAD interfaces
 208  */
 209 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 210 int pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
 211
 212 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 213 int pthread_attr_destroy(pthread_attr_t *);
 214
 215 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 216 int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
 217
 218 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 219 int pthread_attr_getguardsize(const pthread_attr_t * __restrict, size_t * __restrict);
 220
 221 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 222 int pthread_attr_getinheritsched(const pthread_attr_t * __restrict, int * __restrict);
 223
 224 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 225 int pthread_attr_getschedparam(const pthread_attr_t * __restrict,
 226                 struct sched_param * __restrict);
 227
 228 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 229 int pthread_attr_getschedpolicy(const pthread_attr_t * __restrict, int * __restrict);
 230
 231 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 232 int pthread_attr_getscope(const pthread_attr_t * __restrict, int * __restrict);
 233
 234 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 235 int pthread_attr_getstack(const pthread_attr_t * __restrict, void ** __restrict,
 236                 size_t * __restrict);
 237
 238 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 239 int pthread_attr_getstackaddr(const pthread_attr_t * __restrict, void ** __restrict);
 240
 241 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 242 int pthread_attr_getstacksize(const pthread_attr_t * __restrict, size_t * __restrict);
 243
 244 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 245 int pthread_attr_init(pthread_attr_t *);
 246
 247 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 248 int pthread_attr_setdetachstate(pthread_attr_t *, int);
 249
 250 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 251 int pthread_attr_setguardsize(pthread_attr_t *, size_t);
 252
 253 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 254 int pthread_attr_setinheritsched(pthread_attr_t *, int);
 255
 256 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 257 int pthread_attr_setschedparam(pthread_attr_t * __restrict,
 258                 const struct sched_param * __restrict);
 259
 260 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 261 int pthread_attr_setschedpolicy(pthread_attr_t *, int);
 262
 263 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 264 int pthread_attr_setscope(pthread_attr_t *, int);
 265
 266 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 267 int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
 268
 269 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 270 int pthread_attr_setstackaddr(pthread_attr_t *, void *);
 271
 272 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 273 int pthread_attr_setstacksize(pthread_attr_t *, size_t);
 274
 275 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 276 int pthread_cancel(pthread_t) __DARWIN_ALIAS(pthread_cancel);
 277
 278 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 279 int pthread_cond_broadcast(pthread_cond_t *);
 280
 281 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 282 int pthread_cond_destroy(pthread_cond_t *);
 283
 284 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 285 int pthread_cond_init(pthread_cond_t * __restrict,
 286                 const pthread_condattr_t * __restrict) __DARWIN_ALIAS(pthread_cond_init);
 287
 288 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 289 int pthread_cond_signal(pthread_cond_t *);
 290
 291 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 292 int pthread_cond_timedwait(pthread_cond_t * __restrict, pthread_mutex_t * __restrict,
 293                 const struct timespec * __restrict) __DARWIN_ALIAS_C(pthread_cond_timedwait);
 294
 295 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 296 int pthread_cond_wait(pthread_cond_t * __restrict,
 297                 pthread_mutex_t * __restrict) __DARWIN_ALIAS_C(pthread_cond_wait);
 298
 299 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 300 int pthread_condattr_destroy(pthread_condattr_t *);
 301
 302 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 303 int pthread_condattr_init(pthread_condattr_t *);
 304
 305 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 306 int pthread_condattr_getpshared(const pthread_condattr_t * __restrict,
 307                 int * __restrict);
 308
 309 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 310 int pthread_condattr_setpshared(pthread_condattr_t *, int);
 311
 312 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 313 int pthread_create(pthread_t * __restrict, const pthread_attr_t * __restrict,
 314                 void *(*)(void *), void * __restrict);
 315
 316 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 317 int pthread_detach(pthread_t);
 318
 319 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 320 int pthread_equal(pthread_t, pthread_t);
 321
 322 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 323 void pthread_exit(void *) __dead2;
 324
 325 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 326 int pthread_getconcurrency(void);
 327
 328 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 329 int pthread_getschedparam(pthread_t , int * __restrict,
 330                 struct sched_param * __restrict);
 331
 332 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 333 void* pthread_getspecific(pthread_key_t);
 334
 335 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 336 int pthread_join(pthread_t , void **) __DARWIN_ALIAS_C(pthread_join);
 337
 338 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 339 int pthread_key_create(pthread_key_t *, void (*)(void *));
 340
 341 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 342 int pthread_key_delete(pthread_key_t);
 343
 344 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 345 int pthread_mutex_destroy(pthread_mutex_t *);
 346
 347 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 348 int pthread_mutex_getprioceiling(const pthread_mutex_t * __restrict,
 349                 int * __restrict);
 350
 351 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 352 int pthread_mutex_init(pthread_mutex_t * __restrict,
 353                 const pthread_mutexattr_t * __restrict);
 354
 355 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 356 int pthread_mutex_lock(pthread_mutex_t *);
 357
 358 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 359 int pthread_mutex_setprioceiling(pthread_mutex_t * __restrict, int,
 360                 int * __restrict);
 361
 362 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 363 int pthread_mutex_trylock(pthread_mutex_t *);
 364
 365 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 366 int pthread_mutex_unlock(pthread_mutex_t *);
 367
 368 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 369 int pthread_mutexattr_destroy(pthread_mutexattr_t *) __DARWIN_ALIAS(pthread_mutexattr_destroy);
 370
 371 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 372 int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t * __restrict,
 373                 int * __restrict);
 374
 375 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 376 int pthread_mutexattr_getprotocol(const pthread_mutexattr_t * __restrict,
 377                 int * __restrict);
 378
 379 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 380 int pthread_mutexattr_getpshared(const pthread_mutexattr_t * __restrict,
 381                 int * __restrict);
 382
 383 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 384 int pthread_mutexattr_gettype(const pthread_mutexattr_t * __restrict,
 385                 int * __restrict);
 386
 387 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 388 int pthread_mutexattr_init(pthread_mutexattr_t *);
 389
 390 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 391 int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
 392
 393 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 394 int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
 395
 396 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 397 int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
 398
 399 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 400 int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
 401
 402 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 403 int pthread_once(pthread_once_t *, void (*)(void));
 404
 405 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 406 int pthread_rwlock_destroy(pthread_rwlock_t * ) __DARWIN_ALIAS(pthread_rwlock_destroy);
 407
 408 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 409 int pthread_rwlock_init(pthread_rwlock_t * __restrict,
 410                 const pthread_rwlockattr_t * __restrict) __DARWIN_ALIAS(pthread_rwlock_init);
 411
 412 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 413 int pthread_rwlock_rdlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_rdlock);
 414
 415 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 416 int pthread_rwlock_tryrdlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_tryrdlock);
 417
 418 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 419 int pthread_rwlock_trywrlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_trywrlock);
 420
 421 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 422 int pthread_rwlock_wrlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_wrlock);
 423
 424 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 425 int pthread_rwlock_unlock(pthread_rwlock_t *) __DARWIN_ALIAS(pthread_rwlock_unlock);
 426
 427 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 428 int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
 429
 430 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 431 int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t * __restrict,
 432                 int * __restrict);
 433
 434 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 435 int pthread_rwlockattr_init(pthread_rwlockattr_t *);
 436
 437 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 438 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
 439
 440 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 441 pthread_t pthread_self(void);
 442
 443 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 444 int pthread_setcancelstate(int , int *) __DARWIN_ALIAS(pthread_setcancelstate);
 445
 446 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 447 int pthread_setcanceltype(int , int *) __DARWIN_ALIAS(pthread_setcanceltype);
 448
 449 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 450 int pthread_setconcurrency(int);
 451
 452 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 453 int pthread_setschedparam(pthread_t, int, const struct sched_param *);
 454
 455 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 456 int pthread_setspecific(pthread_key_t , const void *);
 457
 458 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 459 void pthread_testcancel(void) __DARWIN_ALIAS(pthread_testcancel);
 460
 461 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
 462
 463 /* returns non-zero if pthread_create or cthread_fork have been called */
 464 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 465 int pthread_is_threaded_np(void);
 466
 467 __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2)
 468 int pthread_threadid_np(pthread_t,__uint64_t*);
 469
 470 /*SPI to set and get pthread name*/
 471 __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2)
 472 int     pthread_getname_np(pthread_t,char*,size_t);
 473
 474 __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2)
 475 int     pthread_setname_np(const char*);
 476
 477 /* returns non-zero if the current thread is the main thread */
 478 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 479 int     pthread_main_np(void);
 480
 481 /* return the mach thread bound to the pthread */
 482 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 483 mach_port_t pthread_mach_thread_np(pthread_t);
 484
 485 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 486 size_t pthread_get_stacksize_np(pthread_t);
 487
 488 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 489 void* pthread_get_stackaddr_np(pthread_t);
 490
 491 /* Like pthread_cond_signal(), but only wake up the specified pthread */
 492 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 493 int pthread_cond_signal_thread_np(pthread_cond_t *, pthread_t);
 494
 495 /* Like pthread_cond_timedwait, but use a relative timeout */
 496 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 497 int pthread_cond_timedwait_relative_np(pthread_cond_t *, pthread_mutex_t *,
 498                 const struct timespec *);
 499
 500 /* Like pthread_create(), but leaves the thread suspended */
 501 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 502 int pthread_create_suspended_np(pthread_t *, const pthread_attr_t *,
 503                 void *(*)(void *), void *);
 504
 505 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 506 int pthread_kill(pthread_t, int);
 507
 508 __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0)
 509 pthread_t pthread_from_mach_thread_np(mach_port_t);
 510
 511 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 512 int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask);
 513
 514 __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0)
 515 void pthread_yield_np(void);
 516
 517 #endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
 518 __END_DECLS
 519 #endif /* _PTHREAD_H */