+/*
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
/*
* Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991
* All Rights Reserved
#ifndef _POSIX_PTHREAD_H
#define _POSIX_PTHREAD_H
+#include <_types.h>
#ifndef __POSIX_LIB__
#include <pthread_impl.h>
#endif
-#include <errno.h>
#include <sched.h>
#include <time.h>
-#include <unistd.h>
-#include <limits.h>
-#include <signal.h>
-#ifndef _POSIX_C_SOURCE
-#include <mach/mach_types.h>
-#endif /* ! _POSIX_C_SOURCE */
+#ifndef _PTHREAD_ATTR_T
+#define _PTHREAD_ATTR_T
+typedef __darwin_pthread_attr_t pthread_attr_t;
+#endif
+
+#ifndef _PTHREAD_COND_T
+#define _PTHREAD_COND_T
+typedef __darwin_pthread_cond_t pthread_cond_t;
+#endif
+
+#ifndef _PTHREAD_CONDATTR_T
+#define _PTHREAD_CONDATTR_T
+typedef __darwin_pthread_condattr_t pthread_condattr_t;
+#endif
+
+#ifndef _PTHREAD_KEY_T
+#define _PTHREAD_KEY_T
+typedef __darwin_pthread_key_t pthread_key_t;
+#endif
+
+#ifndef _PTHREAD_MUTEX_T
+#define _PTHREAD_MUTEX_T
+typedef __darwin_pthread_mutex_t pthread_mutex_t;
+#endif
+
+#ifndef _PTHREAD_MUTEXATTR_T
+#define _PTHREAD_MUTEXATTR_T
+typedef __darwin_pthread_mutexattr_t pthread_mutexattr_t;
+#endif
+
+#ifndef _PTHREAD_ONCE_T
+#define _PTHREAD_ONCE_T
+typedef __darwin_pthread_once_t pthread_once_t;
+#endif
+
+#ifndef _PTHREAD_RWLOCK_T
+#define _PTHREAD_RWLOCK_T
+typedef __darwin_pthread_rwlock_t pthread_rwlock_t;
+#endif
+
+#ifndef _PTHREAD_RWLOCKATTR_T
+#define _PTHREAD_RWLOCKATTR_T
+typedef __darwin_pthread_rwlockattr_t pthread_rwlockattr_t;
+#endif
+
+#ifndef _PTHREAD_T
+#define _PTHREAD_T
+typedef __darwin_pthread_t pthread_t;
+#endif
+
+#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
+
+#ifndef _MACH_PORT_T
+#define _MACH_PORT_T
+typedef __darwin_mach_port_t mach_port_t;
+#endif
+
+#ifndef _SIGSET_T
+#define _SIGSET_T
+typedef __darwin_sigset_t sigset_t;
+#endif
+
+#endif /* ! _POSIX_C_SOURCE && ! _XOPEN_SOURCE */
/*
* These symbols indicate which [optional] features are available
/* These will be moved to unistd.h */
-
-/* These two should be defined also */
-#undef _POSIX_THREAD_PROCESS_SHARED
-#undef _POSIX_THREAD_SAFE_FUNCTIONS
-
/*
* Note: These data structures are meant to be opaque. Only enough
* structure is exposed to support initializers.
#define pthread_cleanup_push(func, val) \
{ \
- struct _pthread_handler_rec __handler; \
+ struct __darwin_pthread_handler_rec __handler; \
pthread_t __self = pthread_self(); \
- __handler.routine = func; \
- __handler.arg = val; \
- __handler.next = __self->cleanup_stack; \
- __self->cleanup_stack = &__handler;
+ __handler.__routine = func; \
+ __handler.__arg = val; \
+ __handler.__next = __self->__cleanup_stack; \
+ __self->__cleanup_stack = &__handler;
#define pthread_cleanup_pop(execute) \
/* Note: 'handler' must be in this same lexical context! */ \
- __self->cleanup_stack = __handler.next; \
- if (execute) (__handler.routine)(__handler.arg); \
+ __self->__cleanup_stack = __handler.__next; \
+ if (execute) (__handler.__routine)(__handler.__arg); \
}
-
+
/*
* Thread attributes
*/
#define PTHREAD_CANCEL_DEFERRED 0x02 /* Cancel waits until cancellation point */
#define PTHREAD_CANCEL_ASYNCHRONOUS 0x00 /* Cancel occurs immediately */
+/* Value returned from pthread_join() when a thread is canceled */
+#define PTHREAD_CANCELED ((void *) 1)
+
/* We only support PTHREAD_SCOPE_SYSTEM */
#define PTHREAD_SCOPE_SYSTEM 1
#define PTHREAD_SCOPE_PROCESS 2
#define PTHREAD_PROCESS_SHARED 1
#define PTHREAD_PROCESS_PRIVATE 2
-/* Who defines this? */
-
-#if !defined(ENOTSUP)
-#define ENOTSUP 89
-#endif
/*
* Mutex protocol attributes
*/
* Mutex variables
*/
-#define PTHREAD_MUTEX_INITIALIZER {_PTHREAD_MUTEX_SIG_init, {}}
+#define PTHREAD_MUTEX_INITIALIZER {_PTHREAD_MUTEX_SIG_init, {0}}
/*
* Condition variable attributes
* Condition variables
*/
-#define PTHREAD_COND_INITIALIZER {_PTHREAD_COND_SIG_init, {}}
+#define PTHREAD_COND_INITIALIZER {_PTHREAD_COND_SIG_init, {0}}
/*
* Initialization control (once) variables
*/
-#define PTHREAD_ONCE_INIT {_PTHREAD_ONCE_SIG_init, {}}
-
-/*
- * Thread Specific Data - keys
- */
-
-#include <sys/time.h>
+#define PTHREAD_ONCE_INIT {_PTHREAD_ONCE_SIG_init, {0}}
/*
* Prototypes for all PTHREAD interfaces
*/
-int pthread_attr_destroy __P((pthread_attr_t *attr));
-int pthread_attr_getdetachstate __P((const pthread_attr_t *attr,
- int *detachstate));
-int pthread_attr_getinheritsched __P((const pthread_attr_t *attr,
- int *inheritsched));
-int pthread_attr_getschedparam __P((const pthread_attr_t *attr,
- struct sched_param *param));
-int pthread_attr_getschedpolicy __P((const pthread_attr_t *attr,
- int *policy));
-int pthread_attr_getstackaddr __P((const pthread_attr_t *attr,
- void **stackaddr));
-int pthread_attr_getstacksize __P((const pthread_attr_t *attr,
- size_t *stacksize));
-int pthread_attr_getstack __P((const pthread_attr_t *attr,
- void **stackaddr, size_t *stacksize));
-int pthread_attr_init __P((pthread_attr_t *attr));
-int pthread_attr_setdetachstate __P((pthread_attr_t *attr,
- int detachstate));
-int pthread_attr_setinheritsched __P((pthread_attr_t *attr,
- int inheritsched));
-int pthread_attr_setschedparam __P((pthread_attr_t *attr,
- const struct sched_param *param));
-int pthread_attr_setschedpolicy __P((pthread_attr_t *attr,
- int policy));
-int pthread_attr_setstackaddr __P((pthread_attr_t *attr,
- void *stackaddr));
-int pthread_attr_setstacksize __P((pthread_attr_t *attr,
- size_t stacksize));
-int pthread_attr_setstack __P((pthread_attr_t *attr,
- void *stackaddr, size_t stacksize));
-int pthread_cancel __P((pthread_t thread));
-int pthread_setcancelstate __P((int state, int *oldstate));
-int pthread_setcanceltype __P((int type, int *oldtype));
-void pthread_testcancel __P((void));
-int pthread_cond_broadcast __P((pthread_cond_t *cond));
-int pthread_cond_destroy __P((pthread_cond_t *cond));
-int pthread_cond_init __P((pthread_cond_t *cond,
- const pthread_condattr_t *attr));
-int pthread_cond_signal __P((pthread_cond_t *cond));
-int pthread_cond_wait __P((pthread_cond_t *cond,
- pthread_mutex_t *mutex));
-int pthread_cond_timedwait __P((pthread_cond_t *cond,
+int pthread_atfork(void (*prepare)(void), void (*parent)(void),
+ void (*child)(void));
+int pthread_attr_destroy(pthread_attr_t *attr);
+int pthread_attr_getdetachstate(const pthread_attr_t *attr,
+ int *detachstate);
+int pthread_attr_getguardsize(const pthread_attr_t *attr,
+ size_t *guardsize);
+int pthread_attr_getinheritsched(const pthread_attr_t *attr,
+ int *inheritsched);
+int pthread_attr_getschedparam(const pthread_attr_t *attr,
+ struct sched_param *param);
+int pthread_attr_getschedpolicy(const pthread_attr_t *attr,
+ int *policy);
+int pthread_attr_getscope(pthread_attr_t *, int *);
+int pthread_attr_getstack(const pthread_attr_t *attr,
+ void **stackaddr, size_t *stacksize);
+int pthread_attr_getstackaddr(const pthread_attr_t *attr,
+ void **stackaddr);
+int pthread_attr_getstacksize(const pthread_attr_t *attr,
+ size_t *stacksize);
+int pthread_attr_init(pthread_attr_t *attr);
+int pthread_attr_setdetachstate(pthread_attr_t *attr,
+ int detachstate);
+int pthread_attr_setguardsize(pthread_attr_t *attr, size_t guardsize);
+int pthread_attr_setinheritsched(pthread_attr_t *attr,
+ int inheritsched);
+int pthread_attr_setschedparam(pthread_attr_t *attr,
+ const struct sched_param *param);
+int pthread_attr_setschedpolicy(pthread_attr_t *attr,
+ int policy);
+int pthread_attr_setscope(pthread_attr_t *, int);
+int pthread_attr_setstack(pthread_attr_t *attr,
+ void *stackaddr, size_t stacksize);
+int pthread_attr_setstackaddr(pthread_attr_t *attr,
+ void *stackaddr);
+int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
+int pthread_cancel(pthread_t thread) __DARWIN_ALIAS(pthread_cancel);
+
+int pthread_cond_broadcast(pthread_cond_t *cond);
+int pthread_cond_destroy(pthread_cond_t *cond);
+int pthread_cond_init(pthread_cond_t *cond,
+ const pthread_condattr_t *attr);
+int pthread_cond_signal(pthread_cond_t *cond);
+int pthread_cond_timedwait(pthread_cond_t *cond,
pthread_mutex_t *mutex,
- const struct timespec *abstime));
-int pthread_condattr_init __P((pthread_condattr_t *attr));
-int pthread_condattr_destroy __P((pthread_condattr_t *attr));
-int pthread_condattr_getpshared __P((const pthread_condattr_t *attr,
- int *pshared));
-int pthread_condattr_setpshared __P((pthread_condattr_t *attr,
- int pshared));
-int pthread_create __P((pthread_t *thread,
+ const struct timespec *abstime) __DARWIN_ALIAS(pthread_cond_timedwait);
+int pthread_cond_wait(pthread_cond_t *cond,
+ pthread_mutex_t *mutex) __DARWIN_ALIAS(pthread_cond_wait);
+int pthread_condattr_destroy(pthread_condattr_t *attr);
+int pthread_condattr_getpshared(const pthread_condattr_t *attr,
+ int *pshared);
+int pthread_condattr_init(pthread_condattr_t *attr);
+int pthread_condattr_setpshared(pthread_condattr_t *attr,
+ int pshared);
+int pthread_create(pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)(void *),
- void *arg));
-int pthread_detach __P((pthread_t thread));
-int pthread_equal __P((pthread_t t1,
- pthread_t t2));
-void pthread_exit __P((void *value_ptr));
-int pthread_kill __P((pthread_t, int));
-int pthread_sigmask __P((int, const sigset_t *, sigset_t *));
-int sigwait __P((const sigset_t *, int *));
-int pthread_getschedparam __P((pthread_t thread,
+ void *arg);
+int pthread_detach(pthread_t thread);
+int pthread_equal(pthread_t t1,
+ pthread_t t2);
+void pthread_exit(void *value_ptr) __dead2;
+int pthread_getconcurrency(void);
+int pthread_getschedparam(pthread_t thread,
int *policy,
- struct sched_param *param));
-int pthread_join __P((pthread_t thread,
- void **value_ptr));
-int pthread_mutex_destroy __P((pthread_mutex_t *mutex));
-int pthread_mutex_getprioceiling __P((const pthread_mutex_t *mutex,
- int *prioceiling));
-int pthread_mutex_init __P((pthread_mutex_t *mutex,
- const pthread_mutexattr_t *attr));
-int pthread_mutex_lock __P((pthread_mutex_t *mutex));
-int pthread_mutex_setprioceiling __P((pthread_mutex_t *mutex,
+ struct sched_param *param);
+void *pthread_getspecific(pthread_key_t key);
+int pthread_join(pthread_t thread,
+ void **value_ptr) __DARWIN_ALIAS(pthread_join);
+int pthread_key_create(pthread_key_t *key,
+ void (*destructor)(void *));
+int pthread_key_delete(pthread_key_t key);
+int pthread_mutex_destroy(pthread_mutex_t *mutex);
+int pthread_mutex_getprioceiling(const pthread_mutex_t *mutex,
+ int *prioceiling);
+int pthread_mutex_init(pthread_mutex_t *mutex,
+ const pthread_mutexattr_t *attr);
+int pthread_mutex_lock(pthread_mutex_t *mutex);
+int pthread_mutex_setprioceiling(pthread_mutex_t *mutex,
int prioceiling,
- int *old_prioceiling));
-int pthread_mutex_trylock __P((pthread_mutex_t *mutex));
-int pthread_mutex_unlock __P((pthread_mutex_t *mutex));
-int pthread_mutexattr_destroy __P((pthread_mutexattr_t *attr));
-int pthread_mutexattr_getprioceiling __P((const pthread_mutexattr_t *attr,
- int *prioceiling));
-int pthread_mutexattr_getprotocol __P((const pthread_mutexattr_t *attr,
- int *protocol));
-int pthread_mutexattr_getpshared __P((const pthread_mutexattr_t *attr,
- int *pshared));
-int pthread_mutexattr_gettype __P((const pthread_mutexattr_t *attr,
- int *type));
-int pthread_mutexattr_init __P((pthread_mutexattr_t *attr));
-int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *attr,
- int prioceiling));
-int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *attr,
- int protocol));
-int pthread_mutexattr_settype __P((pthread_mutexattr_t *attr,
- int type));
-int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *attr,
- int pshared));
-int pthread_once __P((pthread_once_t *once_control,
- void (*init_routine)(void)));
-pthread_t pthread_self __P((void));
-int pthread_setschedparam __P((pthread_t thread,
+ int *old_prioceiling);
+int pthread_mutex_trylock(pthread_mutex_t *mutex);
+int pthread_mutex_unlock(pthread_mutex_t *mutex);
+int pthread_mutexattr_destroy(pthread_mutexattr_t *attr);
+int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *attr,
+ int *prioceiling);
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr,
+ int *protocol);
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
+ int *pshared);
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *attr,
+ int *type);
+int pthread_mutexattr_init(pthread_mutexattr_t *attr);
+int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr,
+ int prioceiling);
+int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr,
+ int protocol);
+int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr,
+ int pshared);
+int pthread_mutexattr_settype(pthread_mutexattr_t *attr,
+ int type);
+int pthread_once(pthread_once_t *once_control,
+ void (*init_routine)(void));
+int pthread_rwlock_destroy(pthread_rwlock_t * rwlock);
+int pthread_rwlock_init(pthread_rwlock_t * rwlock,
+ const pthread_rwlockattr_t *attr);
+int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
+int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);
+int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);
+int pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
+int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
+int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *attr,
+ int *pshared);
+int pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
+int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *attr,
+ int pshared);
+pthread_t pthread_self(void);
+
+int pthread_setcancelstate(int state, int *oldstate) __DARWIN_ALIAS(pthread_setcancelstate);
+int pthread_setcanceltype(int type, int *oldtype) __DARWIN_ALIAS(pthread_setcanceltype);
+int pthread_setconcurrency(int);
+int pthread_setschedparam(pthread_t thread,
int policy,
- const struct sched_param *param));
-int pthread_key_create __P((pthread_key_t *key,
- void (*destructor)(void *)));
-int pthread_key_delete __P((pthread_key_t key));
-int pthread_setspecific __P((pthread_key_t key,
- const void *value));
-void *pthread_getspecific __P((pthread_key_t key));
-int pthread_attr_getscope __P((pthread_attr_t *, int *));
-int pthread_attr_setscope __P((pthread_attr_t *, int));
-int pthread_getconcurrency __P((void));
-int pthread_setconcurrency __P((int));
-int pthread_rwlock_destroy __P((pthread_rwlock_t * rwlock));
-int pthread_rwlock_init __P((pthread_rwlock_t * rwlock,
- const pthread_rwlockattr_t *attr));
-int pthread_rwlock_rdlock __P((pthread_rwlock_t *rwlock));
-int pthread_rwlock_tryrdlock __P((pthread_rwlock_t *rwlock));
-int pthread_rwlock_wrlock __P((pthread_rwlock_t *rwlock));
-int pthread_rwlock_trywrlock __P((pthread_rwlock_t *rwlock));
-int pthread_rwlock_unlock __P((pthread_rwlock_t *rwlock));
-int pthread_rwlockattr_init __P((pthread_rwlockattr_t *attr));
-int pthread_rwlockattr_destroy __P((pthread_rwlockattr_t *attr));
-int pthread_rwlockattr_getpshared __P((const pthread_rwlockattr_t *attr,
- int *pshared));
-int pthread_rwlockattr_setpshared __P((pthread_rwlockattr_t *attr,
- int pshared));
-
-#ifndef _POSIX_C_SOURCE
+ const struct sched_param *param);
+int pthread_setspecific(pthread_key_t key,
+ const void *value);
+void pthread_testcancel(void) __DARWIN_ALIAS(pthread_testcancel);
+
+#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
/* returns non-zero if pthread_create or cthread_fork have been called */
-int pthread_is_threaded_np __P((void));
+int pthread_is_threaded_np(void);
/* returns non-zero if the current thread is the main thread */
-int pthread_main_np __P((void));
+int pthread_main_np(void);
/* return the mach thread bound to the pthread */
-mach_port_t pthread_mach_thread_np __P((pthread_t));
-size_t pthread_get_stacksize_np __P((pthread_t));
-void * pthread_get_stackaddr_np __P((pthread_t));
+mach_port_t pthread_mach_thread_np(pthread_t);
+size_t pthread_get_stacksize_np(pthread_t);
+void * pthread_get_stackaddr_np(pthread_t);
/* Like pthread_cond_signal(), but only wake up the specified pthread */
-int pthread_cond_signal_thread_np __P((pthread_cond_t *, pthread_t));
+int pthread_cond_signal_thread_np(pthread_cond_t *, pthread_t);
/* Like pthread_cond_timedwait, but use a relative timeout */
-int pthread_cond_timedwait_relative_np __P((pthread_cond_t *cond,
+int pthread_cond_timedwait_relative_np(pthread_cond_t *cond,
pthread_mutex_t *mutex,
- const struct timespec *reltime));
+ const struct timespec *reltime);
/* Like pthread_create(), but leaves the thread suspended */
-int pthread_create_suspended_np __P((pthread_t *thread,
+int pthread_create_suspended_np(pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)(void *),
- void *arg));
-void pthread_yield_np __P((void));
-#endif /* ! _POSIX_C_SOURCE */
+ void *arg);
+int pthread_kill(pthread_t, int);
+int pthread_sigmask(int, const sigset_t *, sigset_t *);
+void pthread_yield_np(void);
+#endif /* ! _POSIX_C_SOURCE && ! _XOPEN_SOURCE */
__END_DECLS
#endif /* _POSIX_PTHREAD_H */
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