pthread.h
来自「基于组件方式开发操作系统的OSKIT源代码」· C头文件 代码 · 共 236 行
H
236 行
#ifdef OSKIT#include <oskit/threads/pthread.h>#else/* * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu * Copyright (c) 1995 by John Birrell <jb@cimlogic.com.au> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Chris Provenzano. * 4. The name of Chris Provenzano may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */#ifndef _PTHREAD_H_#define _PTHREAD_H_/* * Header files. */#include <sys/cdefs.h>#include <sys/types.h>#include <sys/time.h>#include <sys/signal.h>#include <limits.h>/* * Run-time invariant values: */#define PTHREAD_DESTRUCTOR_ITERATIONS 4#define PTHREAD_KEYS_MAX 256#define PTHREAD_STACK_MIN 1024#define PTHREAD_THREADS_MAX ULONG_MAX/* * Compile time symbolic constants for portability specifications: * * Note that those commented out are not currently supported by the * implementation. */#define _POSIX_THREADS#define _POSIX_THREAD_ATTR_STACKADDR#define _POSIX_THREAD_ATTR_STACKSIZE/* #define _POSIX_THREAD_PRIORITY_SCHEDULING *//* #define _POSIX_THREAD_PRIO_INHERIT *//* #define _POSIX_THREAD_PRIO_PROTECT *//* #define _POSIX_THREAD_PROCESS_SHARED */#define _POSIX_THREAD_SAFE_FUNCTIONS/* * Forward structure definitions. * * These are mostly opaque to the user. */struct pthread;struct pthread_attr;struct pthread_cond;struct pthread_cond_attr;struct pthread_mutex;struct pthread_mutex_attr;struct pthread_once;struct sched_param;/* * Primitive system data type definitions required by P1003.1c. * * Note that P1003.1c specifies that there are no defined comparison * or assignment operators for the types pthread_attr_t, pthread_cond_t, * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t. */typedef struct pthread *pthread_t;typedef struct pthread_attr *pthread_attr_t;typedef struct pthread_mutex *pthread_mutex_t;typedef struct pthread_mutex_attr *pthread_mutexattr_t;typedef struct pthread_cond *pthread_cond_t;typedef struct pthread_cond_attr *pthread_condattr_t;typedef int pthread_key_t;typedef struct pthread_once pthread_once_t;/* * Additional type definitions: * * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for * use in header symbols. */typedef void *pthread_addr_t;typedef void *(*pthread_startroutine_t) (void *);/* * Once definitions. */struct pthread_once { int state; pthread_mutex_t mutex;};/* * Flags for once initialization. */#define PTHREAD_NEEDS_INIT 0#define PTHREAD_DONE_INIT 1/* * Static once initialization values. */#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, NULL }/* * Default attribute arguments. */#define pthread_condattr_default NULL#define pthread_mutexattr_default NULL#ifndef PTHREAD_KERNEL#define pthread_attr_default NULL#endif/* * Thread function prototype definitions: */__BEGIN_DECLSint pthread_attr_destroy __P((pthread_attr_t *));int pthread_attr_getinheritsched __P((pthread_attr_t *, int *));int pthread_attr_getschedparam __P((pthread_attr_t *, struct sched_param *));int pthread_attr_getschedpolicy __P((pthread_attr_t *, int *));int pthread_attr_getscope __P((pthread_attr_t *, int *));int pthread_attr_getstacksize __P((pthread_attr_t *, size_t *));int pthread_attr_getstackaddr __P((pthread_attr_t *, void **));int pthread_attr_getdetachstate __P((pthread_attr_t *, int *));int pthread_attr_init __P((pthread_attr_t *));int pthread_attr_setinheritsched __P((pthread_attr_t *, int));int pthread_attr_setschedparam __P((pthread_attr_t *, struct sched_param *));int pthread_attr_setschedpolicy __P((pthread_attr_t *, int));int pthread_attr_setscope __P((pthread_attr_t *, int));int pthread_attr_setstacksize __P((pthread_attr_t *, size_t));int pthread_attr_setstackaddr __P((pthread_attr_t *, void *));int pthread_attr_setdetachstate __P((pthread_attr_t *, int));void pthread_cleanup_pop __P((int execute));int pthread_cleanup_push __P((void (*routine) (void *), void *routine_arg));int pthread_condattr_destroy __P((pthread_condattr_t *attr));int pthread_condattr_init __P((pthread_condattr_t *attr));int pthread_condattr_getpshared __P((pthread_condattr_t *attr, int *pshared));int pthread_condattr_setpshared __P((pthread_condattr_t *attr, int pshared));int pthread_cond_broadcast __P((pthread_cond_t *));int pthread_cond_destroy __P((pthread_cond_t *));int pthread_cond_init __P((pthread_cond_t *, const pthread_condattr_t *));int pthread_cond_signal __P((pthread_cond_t *));int pthread_cond_timedwait __P((pthread_cond_t *, pthread_mutex_t *, const struct timespec * abstime));int pthread_cond_wait __P((pthread_cond_t *, pthread_mutex_t *));int pthread_create __P((pthread_t *, const pthread_attr_t *, void *(*start_routine) (void *), void *));int pthread_detach __P((pthread_t *));int pthread_equal __P((pthread_t, pthread_t));void pthread_exit __P((void *));int pthread_getspecific __P((pthread_key_t, void **));int pthread_join __P((pthread_t, void **));int pthread_key_create __P((pthread_key_t *, void (*routine) (void *)));int pthread_key_delete __P((pthread_key_t));int pthread_kill __P((struct pthread *, int));int pthread_mutexattr_destroy __P((pthread_mutexattr_t *));int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *, int *prioceiling));int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *, int *protocol));int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *, int *pshared));int pthread_mutexattr_init __P((pthread_mutexattr_t *));int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *, int prioceiling));int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *, int protocol));int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *, int pshared));int pthread_mutex_destroy __P((pthread_mutex_t *));int pthread_mutex_getprioceiling __P((pthread_mutex_t *));int pthread_mutex_init __P((pthread_mutex_t *, const pthread_mutexattr_t *));int pthread_mutex_lock __P((pthread_mutex_t *));int pthread_mutex_setprioceiling __P((pthread_mutex_t *));int pthread_mutex_trylock __P((pthread_mutex_t *));int pthread_mutex_unlock __P((pthread_mutex_t *));int pthread_once __P((pthread_once_t *, void (*init_routine) (void)));pthread_t pthread_self __P((void));int pthread_setcancelstate __P((int, int *));int pthread_setcanceltype __P((int, int *));int pthread_setspecific __P((pthread_key_t, const void *));int pthread_sigmask __P((int, const sigset_t *, sigset_t *));int pthread_testcancel __P((void));int pthread_getprio __P((pthread_t));int pthread_setprio __P((pthread_t, int));void pthread_yield __P((void));int pthread_setschedparam __P((pthread_t pthread, int policy, struct sched_param * param));int pthread_getschedparam __P((pthread_t pthread, int *policy, struct sched_param * param));int pthread_attr_setfloatstate __P((pthread_attr_t *, int));int pthread_attr_getfloatstate __P((pthread_attr_t *, int *));int pthread_attr_setcleanup __P((pthread_attr_t *, void (*routine) (void *), void *));__END_DECLS#endif#endif /* OSKIT */
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