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