|
@ -0,0 +1,315 @@ |
|
|
|
|
|
/* $OpenBSD: pthread.h,v 1.1 2017/10/15 23:40:33 guenther Exp $ */ |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu |
|
|
|
|
|
* Copyright (c) 1995-1998 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. |
|
|
|
|
|
* |
|
|
|
|
|
* $FreeBSD: pthread.h,v 1.13 1999/07/31 08:36:07 rse Exp $ |
|
|
|
|
|
*/ |
|
|
|
|
|
#ifndef _PTHREAD_H_ |
|
|
|
|
|
#define _PTHREAD_H_ |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Header files. |
|
|
|
|
|
*/ |
|
|
|
|
|
#include <sys/types.h> |
|
|
|
|
|
#include <sys/time.h> |
|
|
|
|
|
#include <sys/signal.h> |
|
|
|
|
|
#include <limits.h> |
|
|
|
|
|
#include <sched.h> |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Run-time invariant values: |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_DESTRUCTOR_ITERATIONS 4 |
|
|
|
|
|
#define PTHREAD_KEYS_MAX 256 |
|
|
|
|
|
#define PTHREAD_STACK_MIN 2048 |
|
|
|
|
|
#define PTHREAD_THREADS_MAX ULONG_MAX |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Flags for threads and thread attributes. |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_DETACHED 0x1 |
|
|
|
|
|
#define PTHREAD_SCOPE_SYSTEM 0x2 |
|
|
|
|
|
#define PTHREAD_INHERIT_SCHED 0x4 |
|
|
|
|
|
#define PTHREAD_NOFLOAT 0x8 |
|
|
|
|
|
|
|
|
|
|
|
#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED |
|
|
|
|
|
#define PTHREAD_CREATE_JOINABLE 0 |
|
|
|
|
|
#define PTHREAD_SCOPE_PROCESS 0 |
|
|
|
|
|
#define PTHREAD_EXPLICIT_SCHED 0 |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Flags for read/write lock attributes |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_PROCESS_PRIVATE 0 |
|
|
|
|
|
#define PTHREAD_PROCESS_SHARED 1 |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Flags for cancelling threads |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_CANCEL_ENABLE 0 |
|
|
|
|
|
#define PTHREAD_CANCEL_DISABLE 1 |
|
|
|
|
|
#define PTHREAD_CANCEL_DEFERRED 0 |
|
|
|
|
|
#define PTHREAD_CANCEL_ASYNCHRONOUS 2 |
|
|
|
|
|
#define PTHREAD_CANCELED ((void *) 1) |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Barrier flags |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_BARRIER_SERIAL_THREAD -1 |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* 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 pthread_rwlock; |
|
|
|
|
|
struct pthread_rwlockattr; |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* 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 volatile 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; |
|
|
|
|
|
typedef struct pthread_rwlock *pthread_rwlock_t; |
|
|
|
|
|
typedef struct pthread_rwlockattr *pthread_rwlockattr_t; |
|
|
|
|
|
typedef struct pthread_barrier *pthread_barrier_t; |
|
|
|
|
|
typedef struct pthread_barrierattr *pthread_barrierattr_t; |
|
|
|
|
|
typedef struct pthread_spinlock *pthread_spinlock_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, PTHREAD_MUTEX_INITIALIZER } |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Static initialization values. |
|
|
|
|
|
*/ |
|
|
|
|
|
#define PTHREAD_MUTEX_INITIALIZER NULL |
|
|
|
|
|
#define PTHREAD_COND_INITIALIZER NULL |
|
|
|
|
|
#define PTHREAD_RWLOCK_INITIALIZER NULL |
|
|
|
|
|
|
|
|
|
|
|
#define PTHREAD_PRIO_NONE 0 |
|
|
|
|
|
#define PTHREAD_PRIO_INHERIT 1 |
|
|
|
|
|
#define PTHREAD_PRIO_PROTECT 2 |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Mutex types. |
|
|
|
|
|
*/ |
|
|
|
|
|
enum pthread_mutextype { |
|
|
|
|
|
PTHREAD_MUTEX_ERRORCHECK = 1, /* Error checking mutex */ |
|
|
|
|
|
PTHREAD_MUTEX_RECURSIVE = 2, /* Recursive mutex */ |
|
|
|
|
|
PTHREAD_MUTEX_NORMAL = 3, /* No error checking */ |
|
|
|
|
|
PTHREAD_MUTEX_STRICT_NP = 4, /* Strict error checking */ |
|
|
|
|
|
PTHREAD_MUTEX_TYPE_MAX |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
#define PTHREAD_MUTEX_ERRORCHECK PTHREAD_MUTEX_ERRORCHECK |
|
|
|
|
|
#define PTHREAD_MUTEX_RECURSIVE PTHREAD_MUTEX_RECURSIVE |
|
|
|
|
|
#define PTHREAD_MUTEX_NORMAL PTHREAD_MUTEX_NORMAL |
|
|
|
|
|
#define PTHREAD_MUTEX_STRICT_NP PTHREAD_MUTEX_STRICT_NP |
|
|
|
|
|
#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_STRICT_NP |
|
|
|
|
|
|
|
|
|
|
|
/* |
|
|
|
|
|
* Thread function prototype definitions: |
|
|
|
|
|
*/ |
|
|
|
|
|
__BEGIN_DECLS |
|
|
|
|
|
int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); |
|
|
|
|
|
int pthread_attr_destroy(pthread_attr_t *); |
|
|
|
|
|
int pthread_attr_getstack(const pthread_attr_t *, |
|
|
|
|
|
void **, size_t *); |
|
|
|
|
|
int pthread_attr_getstacksize(const pthread_attr_t *, size_t *); |
|
|
|
|
|
int pthread_attr_getstackaddr(const pthread_attr_t *, void **); |
|
|
|
|
|
int pthread_attr_getguardsize(const pthread_attr_t *, size_t *); |
|
|
|
|
|
int pthread_attr_getdetachstate(const pthread_attr_t *, int *); |
|
|
|
|
|
int pthread_attr_init(pthread_attr_t *); |
|
|
|
|
|
int pthread_attr_setstacksize(pthread_attr_t *, size_t); |
|
|
|
|
|
int pthread_attr_setstack(pthread_attr_t *, void *, size_t); |
|
|
|
|
|
int pthread_attr_setstackaddr(pthread_attr_t *, void *); |
|
|
|
|
|
int pthread_attr_setguardsize(pthread_attr_t *, size_t); |
|
|
|
|
|
int pthread_attr_setdetachstate(pthread_attr_t *, int); |
|
|
|
|
|
void pthread_cleanup_pop(int); |
|
|
|
|
|
void pthread_cleanup_push(void (*) (void *), void *routine_arg); |
|
|
|
|
|
int pthread_condattr_destroy(pthread_condattr_t *); |
|
|
|
|
|
int pthread_condattr_init(pthread_condattr_t *); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_cond_broadcast(pthread_cond_t *); |
|
|
|
|
|
int pthread_cond_destroy(pthread_cond_t *); |
|
|
|
|
|
int pthread_cond_init(pthread_cond_t *, |
|
|
|
|
|
const pthread_condattr_t *); |
|
|
|
|
|
int pthread_cond_signal(pthread_cond_t *); |
|
|
|
|
|
int pthread_cond_timedwait(pthread_cond_t *, |
|
|
|
|
|
pthread_mutex_t *, const struct timespec *); |
|
|
|
|
|
int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *); |
|
|
|
|
|
int pthread_create(pthread_t *, const pthread_attr_t *, |
|
|
|
|
|
void *(*) (void *), void *); |
|
|
|
|
|
int pthread_detach(pthread_t); |
|
|
|
|
|
int pthread_equal(pthread_t, pthread_t); |
|
|
|
|
|
__dead void pthread_exit(void *); |
|
|
|
|
|
void *pthread_getspecific(pthread_key_t); |
|
|
|
|
|
int pthread_join(pthread_t, void **); |
|
|
|
|
|
int pthread_key_create(pthread_key_t *, |
|
|
|
|
|
void (*) (void *)); |
|
|
|
|
|
int pthread_key_delete(pthread_key_t); |
|
|
|
|
|
int pthread_kill(pthread_t, int); |
|
|
|
|
|
int pthread_mutexattr_init(pthread_mutexattr_t *); |
|
|
|
|
|
int pthread_mutexattr_destroy(pthread_mutexattr_t *); |
|
|
|
|
|
int pthread_mutexattr_gettype(pthread_mutexattr_t *, int *); |
|
|
|
|
|
int pthread_mutexattr_settype(pthread_mutexattr_t *, int); |
|
|
|
|
|
int pthread_mutex_destroy(pthread_mutex_t *); |
|
|
|
|
|
int pthread_mutex_init(pthread_mutex_t *, |
|
|
|
|
|
const pthread_mutexattr_t *); |
|
|
|
|
|
int pthread_mutex_lock(pthread_mutex_t *); |
|
|
|
|
|
int pthread_mutex_timedlock(pthread_mutex_t *, |
|
|
|
|
|
const struct timespec *); |
|
|
|
|
|
int pthread_mutex_trylock(pthread_mutex_t *); |
|
|
|
|
|
int pthread_mutex_unlock(pthread_mutex_t *); |
|
|
|
|
|
int pthread_once(pthread_once_t *, void (*) (void)); |
|
|
|
|
|
int pthread_rwlock_destroy(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlock_init(pthread_rwlock_t *, |
|
|
|
|
|
const pthread_rwlockattr_t *); |
|
|
|
|
|
int pthread_rwlock_rdlock(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlock_timedrdlock(pthread_rwlock_t *, |
|
|
|
|
|
const struct timespec *); |
|
|
|
|
|
int pthread_rwlock_timedwrlock(pthread_rwlock_t *, |
|
|
|
|
|
const struct timespec *); |
|
|
|
|
|
int pthread_rwlock_tryrdlock(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlock_trywrlock(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlock_unlock(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlock_wrlock(pthread_rwlock_t *); |
|
|
|
|
|
int pthread_rwlockattr_init(pthread_rwlockattr_t *); |
|
|
|
|
|
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *, |
|
|
|
|
|
int *); |
|
|
|
|
|
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); |
|
|
|
|
|
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); |
|
|
|
|
|
pthread_t pthread_self(void); |
|
|
|
|
|
int pthread_setspecific(pthread_key_t, const void *); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_cancel(pthread_t); |
|
|
|
|
|
int pthread_setcancelstate(int, int *); |
|
|
|
|
|
int pthread_setcanceltype(int, int *); |
|
|
|
|
|
void pthread_testcancel(void); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_getprio(pthread_t); |
|
|
|
|
|
int pthread_setprio(pthread_t, int); |
|
|
|
|
|
void pthread_yield(void); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_mutexattr_getprioceiling(pthread_mutexattr_t *, |
|
|
|
|
|
int *); |
|
|
|
|
|
int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, |
|
|
|
|
|
int); |
|
|
|
|
|
int pthread_mutex_getprioceiling(pthread_mutex_t *, int *); |
|
|
|
|
|
int pthread_mutex_setprioceiling(pthread_mutex_t *, int, int *); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_mutexattr_getprotocol(pthread_mutexattr_t *, int *); |
|
|
|
|
|
int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_condattr_getclock(const pthread_condattr_t *, |
|
|
|
|
|
clockid_t *); |
|
|
|
|
|
int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); |
|
|
|
|
|
|
|
|
|
|
|
int pthread_attr_getinheritsched(const pthread_attr_t *, int *); |
|
|
|
|
|
int pthread_attr_getschedparam(const pthread_attr_t *, |
|
|
|
|
|
struct sched_param *); |
|
|
|
|
|
int pthread_attr_getschedpolicy(const pthread_attr_t *, int *); |
|
|
|
|
|
int pthread_attr_getscope(const pthread_attr_t *, int *); |
|
|
|
|
|
int pthread_attr_setinheritsched(pthread_attr_t *, int); |
|
|
|
|
|
int pthread_attr_setschedparam(pthread_attr_t *, |
|
|
|
|
|
const struct sched_param *); |
|
|
|
|
|
int pthread_attr_setschedpolicy(pthread_attr_t *, int); |
|
|
|
|
|
int pthread_attr_setscope(pthread_attr_t *, int); |
|
|
|
|
|
int pthread_getschedparam(pthread_t pthread, int *, |
|
|
|
|
|
struct sched_param *); |
|
|
|
|
|
int pthread_setschedparam(pthread_t, int, |
|
|
|
|
|
const struct sched_param *); |
|
|
|
|
|
int pthread_getconcurrency(void); |
|
|
|
|
|
int pthread_setconcurrency(int); |
|
|
|
|
|
int pthread_barrier_init(pthread_barrier_t *, |
|
|
|
|
|
pthread_barrierattr_t *, unsigned int); |
|
|
|
|
|
int pthread_barrier_destroy(pthread_barrier_t *); |
|
|
|
|
|
int pthread_barrier_wait(pthread_barrier_t *); |
|
|
|
|
|
int pthread_barrierattr_init(pthread_barrierattr_t *); |
|
|
|
|
|
int pthread_barrierattr_destroy(pthread_barrierattr_t *); |
|
|
|
|
|
int pthread_barrierattr_getpshared(pthread_barrierattr_t *, int *); |
|
|
|
|
|
int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); |
|
|
|
|
|
int pthread_spin_init(pthread_spinlock_t *, int); |
|
|
|
|
|
int pthread_spin_destroy(pthread_spinlock_t *); |
|
|
|
|
|
int pthread_spin_trylock(pthread_spinlock_t *); |
|
|
|
|
|
int pthread_spin_lock(pthread_spinlock_t *); |
|
|
|
|
|
int pthread_spin_unlock(pthread_spinlock_t *); |
|
|
|
|
|
|
|
|
|
|
|
#if __POSIX_VISIBLE >= 200112 |
|
|
|
|
|
int pthread_getcpuclockid(pthread_t, clockid_t *); |
|
|
|
|
|
#endif |
|
|
|
|
|
__END_DECLS |
|
|
|
|
|
|
|
|
|
|
|
#endif /* _PTHREAD_H_ */ |