286 lines
11 KiB
C
286 lines
11 KiB
C
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "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 THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS 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_
|
|
|
|
#include <limits.h>
|
|
#include <bits/pthread_types.h>
|
|
#include <sched.h>
|
|
#include <sys/cdefs.h>
|
|
#include <sys/types.h>
|
|
#include <time.h>
|
|
|
|
typedef struct {
|
|
#if defined(__LP64__)
|
|
int32_t __private[10];
|
|
#else
|
|
int32_t __private[1];
|
|
#endif
|
|
} pthread_mutex_t;
|
|
|
|
typedef long pthread_mutexattr_t;
|
|
|
|
enum {
|
|
PTHREAD_MUTEX_NORMAL = 0,
|
|
PTHREAD_MUTEX_RECURSIVE = 1,
|
|
PTHREAD_MUTEX_ERRORCHECK = 2,
|
|
|
|
PTHREAD_MUTEX_ERRORCHECK_NP = PTHREAD_MUTEX_ERRORCHECK,
|
|
PTHREAD_MUTEX_RECURSIVE_NP = PTHREAD_MUTEX_RECURSIVE,
|
|
|
|
PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
|
|
};
|
|
|
|
#define PTHREAD_MUTEX_INITIALIZER { { ((PTHREAD_MUTEX_NORMAL & 3) << 14) } }
|
|
#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP { { ((PTHREAD_MUTEX_RECURSIVE & 3) << 14) } }
|
|
#define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP { { ((PTHREAD_MUTEX_ERRORCHECK & 3) << 14) } }
|
|
|
|
typedef struct {
|
|
#if defined(__LP64__)
|
|
int32_t __private[12];
|
|
#else
|
|
int32_t __private[1];
|
|
#endif
|
|
} pthread_cond_t;
|
|
|
|
typedef long pthread_condattr_t;
|
|
|
|
#define PTHREAD_COND_INITIALIZER { { 0 } }
|
|
|
|
typedef struct {
|
|
#if defined(__LP64__)
|
|
int32_t __private[14];
|
|
#else
|
|
int32_t __private[10];
|
|
#endif
|
|
} pthread_rwlock_t;
|
|
|
|
typedef long pthread_rwlockattr_t;
|
|
|
|
#define PTHREAD_RWLOCK_INITIALIZER { { 0 } }
|
|
|
|
enum {
|
|
PTHREAD_RWLOCK_PREFER_READER_NP = 0,
|
|
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP = 1,
|
|
};
|
|
|
|
typedef int pthread_key_t;
|
|
|
|
typedef int pthread_once_t;
|
|
|
|
#define PTHREAD_ONCE_INIT 0
|
|
|
|
typedef struct {
|
|
#if defined(__LP64__)
|
|
int64_t __private[4];
|
|
#else
|
|
int32_t __private[8];
|
|
#endif
|
|
} pthread_barrier_t;
|
|
|
|
typedef int pthread_barrierattr_t;
|
|
|
|
#define PTHREAD_BARRIER_SERIAL_THREAD -1
|
|
|
|
typedef struct {
|
|
#if defined(__LP64__)
|
|
int64_t __private;
|
|
#else
|
|
int32_t __private[2];
|
|
#endif
|
|
} pthread_spinlock_t;
|
|
|
|
#if defined(__LP64__)
|
|
#define PTHREAD_STACK_MIN (4 * PAGE_SIZE)
|
|
#else
|
|
#define PTHREAD_STACK_MIN (2 * PAGE_SIZE)
|
|
#endif
|
|
|
|
#define PTHREAD_CREATE_DETACHED 0x00000001
|
|
#define PTHREAD_CREATE_JOINABLE 0x00000000
|
|
|
|
#define PTHREAD_PROCESS_PRIVATE 0
|
|
#define PTHREAD_PROCESS_SHARED 1
|
|
|
|
#define PTHREAD_SCOPE_SYSTEM 0
|
|
#define PTHREAD_SCOPE_PROCESS 1
|
|
|
|
__BEGIN_DECLS
|
|
|
|
int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)) __INTRODUCED_IN(12);
|
|
|
|
int pthread_attr_destroy(pthread_attr_t* _Nonnull);
|
|
int pthread_attr_getdetachstate(const pthread_attr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_attr_getguardsize(const pthread_attr_t* _Nonnull, size_t* _Nonnull);
|
|
int pthread_attr_getschedparam(const pthread_attr_t* _Nonnull, struct sched_param* _Nonnull);
|
|
int pthread_attr_getschedpolicy(const pthread_attr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_attr_getscope(const pthread_attr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_attr_getstack(const pthread_attr_t* _Nonnull, void** _Nonnull, size_t* _Nonnull);
|
|
int pthread_attr_getstacksize(const pthread_attr_t* _Nonnull, size_t* _Nonnull);
|
|
int pthread_attr_init(pthread_attr_t* _Nonnull);
|
|
int pthread_attr_setdetachstate(pthread_attr_t* _Nonnull, int);
|
|
int pthread_attr_setguardsize(pthread_attr_t* _Nonnull, size_t);
|
|
int pthread_attr_setschedparam(pthread_attr_t* _Nonnull, const struct sched_param* _Nonnull);
|
|
int pthread_attr_setschedpolicy(pthread_attr_t* _Nonnull, int);
|
|
int pthread_attr_setscope(pthread_attr_t* _Nonnull, int);
|
|
int pthread_attr_setstack(pthread_attr_t* _Nonnull, void*, size_t);
|
|
int pthread_attr_setstacksize(pthread_attr_t* _Nonnull, size_t);
|
|
|
|
int pthread_condattr_destroy(pthread_condattr_t* _Nonnull);
|
|
int pthread_condattr_getclock(const pthread_condattr_t* _Nonnull, clockid_t* _Nonnull)
|
|
__INTRODUCED_IN(21);
|
|
int pthread_condattr_getpshared(const pthread_condattr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_condattr_init(pthread_condattr_t* _Nonnull);
|
|
int pthread_condattr_setclock(pthread_condattr_t* _Nonnull, clockid_t) __INTRODUCED_IN(21);
|
|
int pthread_condattr_setpshared(pthread_condattr_t* _Nonnull, int);
|
|
|
|
int pthread_cond_broadcast(pthread_cond_t* _Nonnull);
|
|
int pthread_cond_destroy(pthread_cond_t* _Nonnull);
|
|
int pthread_cond_init(pthread_cond_t* _Nonnull, const pthread_condattr_t*);
|
|
int pthread_cond_signal(pthread_cond_t* _Nonnull);
|
|
int pthread_cond_timedwait(pthread_cond_t* _Nonnull, pthread_mutex_t* _Nonnull,
|
|
const struct timespec* _Nonnull);
|
|
int pthread_cond_wait(pthread_cond_t* _Nonnull, pthread_mutex_t* _Nonnull);
|
|
|
|
int pthread_create(pthread_t* _Nonnull, pthread_attr_t const*,
|
|
void* (* _Nonnull start_routine)(void*), void*);
|
|
int pthread_detach(pthread_t);
|
|
void pthread_exit(void*) __noreturn;
|
|
|
|
int pthread_equal(pthread_t, pthread_t);
|
|
|
|
int pthread_getattr_np(pthread_t, pthread_attr_t* _Nonnull);
|
|
|
|
int pthread_getcpuclockid(pthread_t, clockid_t* _Nonnull);
|
|
|
|
int pthread_getschedparam(pthread_t, int* _Nonnull, struct sched_param* _Nonnull);
|
|
|
|
void* pthread_getspecific(pthread_key_t);
|
|
|
|
pid_t pthread_gettid_np(pthread_t) __INTRODUCED_IN(21);
|
|
|
|
int pthread_join(pthread_t, void**);
|
|
|
|
int pthread_key_create(pthread_key_t* _Nonnull, void (*)(void*));
|
|
int pthread_key_delete(pthread_key_t);
|
|
|
|
int pthread_mutexattr_destroy(pthread_mutexattr_t* _Nonnull);
|
|
int pthread_mutexattr_getpshared(const pthread_mutexattr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_mutexattr_gettype(const pthread_mutexattr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_mutexattr_init(pthread_mutexattr_t* _Nonnull);
|
|
int pthread_mutexattr_setpshared(pthread_mutexattr_t* _Nonnull, int);
|
|
int pthread_mutexattr_settype(pthread_mutexattr_t* _Nonnull, int);
|
|
|
|
int pthread_mutex_destroy(pthread_mutex_t* _Nonnull);
|
|
int pthread_mutex_init(pthread_mutex_t* _Nonnull, const pthread_mutexattr_t*);
|
|
int pthread_mutex_lock(pthread_mutex_t* _Nonnull);
|
|
int pthread_mutex_timedlock(pthread_mutex_t* _Nonnull, const struct timespec* _Nonnull)
|
|
__INTRODUCED_IN(21);
|
|
int pthread_mutex_trylock(pthread_mutex_t* _Nonnull);
|
|
int pthread_mutex_unlock(pthread_mutex_t* _Nonnull);
|
|
|
|
int pthread_once(pthread_once_t* _Nonnull, void (* _Nonnull init_routine)(void));
|
|
|
|
int pthread_rwlockattr_init(pthread_rwlockattr_t* _Nonnull);
|
|
int pthread_rwlockattr_destroy(pthread_rwlockattr_t* _Nonnull);
|
|
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t* _Nonnull, int* _Nonnull);
|
|
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t* _Nonnull, int);
|
|
int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t* _Nonnull, int* _Nonnull)
|
|
__INTRODUCED_IN(23);
|
|
int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t* _Nonnull, int) __INTRODUCED_IN(23);
|
|
|
|
int pthread_rwlock_destroy(pthread_rwlock_t* _Nonnull);
|
|
int pthread_rwlock_init(pthread_rwlock_t* _Nonnull, const pthread_rwlockattr_t*);
|
|
int pthread_rwlock_rdlock(pthread_rwlock_t* _Nonnull);
|
|
int pthread_rwlock_timedrdlock(pthread_rwlock_t* _Nonnull, const struct timespec* _Nonnull);
|
|
int pthread_rwlock_timedwrlock(pthread_rwlock_t* _Nonnull, const struct timespec* _Nonnull);
|
|
int pthread_rwlock_tryrdlock(pthread_rwlock_t* _Nonnull);
|
|
int pthread_rwlock_trywrlock(pthread_rwlock_t* _Nonnull);
|
|
int pthread_rwlock_unlock(pthread_rwlock_t* _Nonnull);
|
|
int pthread_rwlock_wrlock(pthread_rwlock_t* _Nonnull);
|
|
|
|
int pthread_barrierattr_init(pthread_barrierattr_t* _Nonnull attr) __INTRODUCED_IN(24);
|
|
int pthread_barrierattr_destroy(pthread_barrierattr_t* _Nonnull attr) __INTRODUCED_IN(24);
|
|
int pthread_barrierattr_getpshared(pthread_barrierattr_t* _Nonnull attr, int* _Nonnull pshared)
|
|
__INTRODUCED_IN(24);
|
|
int pthread_barrierattr_setpshared(pthread_barrierattr_t* _Nonnull attr, int pshared)
|
|
__INTRODUCED_IN(24);
|
|
|
|
int pthread_barrier_init(pthread_barrier_t* _Nonnull, const pthread_barrierattr_t*, unsigned)
|
|
__INTRODUCED_IN(24);
|
|
int pthread_barrier_destroy(pthread_barrier_t* _Nonnull) __INTRODUCED_IN(24);
|
|
int pthread_barrier_wait(pthread_barrier_t* _Nonnull) __INTRODUCED_IN(24);
|
|
|
|
int pthread_spin_destroy(pthread_spinlock_t* _Nonnull) __INTRODUCED_IN(24);
|
|
int pthread_spin_init(pthread_spinlock_t* _Nonnull, int) __INTRODUCED_IN(24);
|
|
int pthread_spin_lock(pthread_spinlock_t* _Nonnull) __INTRODUCED_IN(24);
|
|
int pthread_spin_trylock(pthread_spinlock_t* _Nonnull) __INTRODUCED_IN(24);
|
|
int pthread_spin_unlock(pthread_spinlock_t* _Nonnull) __INTRODUCED_IN(24);
|
|
|
|
pthread_t pthread_self(void) __pure2;
|
|
|
|
#if defined(__USE_GNU)
|
|
int pthread_getname_np(pthread_t, char* _Nonnull, size_t) __INTRODUCED_IN_FUTURE;
|
|
#endif
|
|
/* TODO: this should be __USE_GNU too. */
|
|
int pthread_setname_np(pthread_t, const char* _Nonnull);
|
|
|
|
int pthread_setschedparam(pthread_t, int, const struct sched_param* _Nonnull);
|
|
|
|
int pthread_setspecific(pthread_key_t, const void*);
|
|
|
|
typedef void (*__pthread_cleanup_func_t)(void*);
|
|
|
|
typedef struct __pthread_cleanup_t {
|
|
struct __pthread_cleanup_t* __cleanup_prev;
|
|
__pthread_cleanup_func_t __cleanup_routine;
|
|
void* __cleanup_arg;
|
|
} __pthread_cleanup_t;
|
|
|
|
extern void __pthread_cleanup_push(__pthread_cleanup_t* c, __pthread_cleanup_func_t, void*);
|
|
extern void __pthread_cleanup_pop(__pthread_cleanup_t*, int);
|
|
|
|
/* Believe or not, the definitions of pthread_cleanup_push and
|
|
* pthread_cleanup_pop below are correct. Posix states that these
|
|
* can be implemented as macros that might introduce opening and
|
|
* closing braces, and that using setjmp/longjmp/return/break/continue
|
|
* between them results in undefined behavior.
|
|
*/
|
|
#define pthread_cleanup_push(routine, arg) \
|
|
do { \
|
|
__pthread_cleanup_t __cleanup; \
|
|
__pthread_cleanup_push( &__cleanup, (routine), (arg) ); \
|
|
|
|
#define pthread_cleanup_pop(execute) \
|
|
__pthread_cleanup_pop( &__cleanup, (execute)); \
|
|
} while (0); \
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _PTHREAD_H_ */
|