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author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
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committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/head/pthread.h | |
download | illumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz |
OpenSolaris Launch
Diffstat (limited to 'usr/src/head/pthread.h')
-rw-r--r-- | usr/src/head/pthread.h | 451 |
1 files changed, 451 insertions, 0 deletions
diff --git a/usr/src/head/pthread.h b/usr/src/head/pthread.h new file mode 100644 index 0000000000..44ff4e6b4c --- /dev/null +++ b/usr/src/head/pthread.h @@ -0,0 +1,451 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _PTHREAD_H +#define _PTHREAD_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/feature_tests.h> + +#ifndef _ASM +#include <sys/types.h> +#include <time.h> +#include <sched.h> +#endif /* _ASM */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Thread related attribute values defined as in thread.h. + * These are defined as bit pattern in thread.h. + * Any change here should be reflected in thread.h. + */ +/* detach */ +#define PTHREAD_CREATE_DETACHED 0x40 /* = THR_DETACHED */ +#define PTHREAD_CREATE_JOINABLE 0 +/* scope */ +#define PTHREAD_SCOPE_SYSTEM 0x01 /* = THR_BOUND */ +#define PTHREAD_SCOPE_PROCESS 0 + +/* + * Other attributes which are not defined in thread.h + */ +/* inherit */ +#define PTHREAD_INHERIT_SCHED 1 +#define PTHREAD_EXPLICIT_SCHED 0 + +/* + * Value of process-shared attribute + * These are defined as values defined in sys/synch.h + * Any change here should be reflected in sys/synch.h. + */ +#define PTHREAD_PROCESS_SHARED 1 /* = USYNC_PROCESS */ +#define PTHREAD_PROCESS_PRIVATE 0 /* = USYNC_THREAD */ + +#define _DEFAULT_TYPE PTHREAD_PROCESS_PRIVATE +#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) +#define DEFAULT_TYPE _DEFAULT_TYPE +#endif + +/* + * mutex types + * keep these in synch which sys/synch.h lock flags + */ +#define PTHREAD_MUTEX_NORMAL 0x0 +#define PTHREAD_MUTEX_ERRORCHECK 0x2 +#define PTHREAD_MUTEX_RECURSIVE 0x4 +#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL + +/* + * Mutex protocol values. Keep these in synch with sys/synch.h lock types. + */ +#define PTHREAD_PRIO_NONE 0x0 +#define PTHREAD_PRIO_INHERIT 0x10 +#define PTHREAD_PRIO_PROTECT 0x20 + +/* + * Mutex robustness attribute values. The robustness attribute is a + * Solaris specific extension to support robust mutexes. Note the _NP suffix + * to indicate these are not part of the current POSIX spec (POSIX 1003.1 1996), + * but are platform specific non-portable extensions. Keep these in synch + * with sys/synch.h lock types. + */ +#define PTHREAD_MUTEX_STALL_NP 0x0 +#define PTHREAD_MUTEX_ROBUST_NP 0x40 + +/* + * macros - default initializers defined as in synch.h + * Any change here should be reflected in synch.h. + * + * NOTE: + * Make sure that any change in the macros is consistent with the definition + * of the corresponding types in sys/types.h (e.g. PTHREAD_MUTEX_INITIALIZER + * should be consistent with the definition for pthread_mutex_t). + */ +#define PTHREAD_MUTEX_INITIALIZER /* = DEFAULTMUTEX */ \ + {{0, 0, 0, _DEFAULT_TYPE, _MUTEX_MAGIC}, {{{0}}}, 0} + +#define PTHREAD_COND_INITIALIZER /* = DEFAULTCV */ \ + {{{0, 0, 0, 0}, _DEFAULT_TYPE, _COND_MAGIC}, 0} + +#define PTHREAD_RWLOCK_INITIALIZER /* = DEFAULTRWLOCK */ \ + {0, _DEFAULT_TYPE, _RWL_MAGIC, PTHREAD_MUTEX_INITIALIZER, \ + PTHREAD_COND_INITIALIZER, PTHREAD_COND_INITIALIZER} + +/* cancellation type and state */ +#define PTHREAD_CANCEL_ENABLE 0x00 +#define PTHREAD_CANCEL_DISABLE 0x01 +#define PTHREAD_CANCEL_DEFERRED 0x00 +#define PTHREAD_CANCEL_ASYNCHRONOUS 0x02 +#define PTHREAD_CANCELED (void *)-19 + +/* pthread_once related values */ +#define PTHREAD_ONCE_NOTDONE 0 +#define PTHREAD_ONCE_DONE 1 +#define PTHREAD_ONCE_INIT {0, 0, 0, PTHREAD_ONCE_NOTDONE} + +/* barriers */ +#define PTHREAD_BARRIER_SERIAL_THREAD -2 + +#ifndef _ASM + +/* + * cancellation cleanup structure + */ +typedef struct _cleanup { + uintptr_t pthread_cleanup_pad[4]; +} _cleanup_t; + +#ifdef __STDC__ + +void __pthread_cleanup_push(void (*)(void *), void *, caddr_t, _cleanup_t *); +void __pthread_cleanup_pop(int, _cleanup_t *); +caddr_t _getfp(void); + +#else /* __STDC__ */ + +void __pthread_cleanup_push(); +void __pthread_cleanup_pop(); +caddr_t _getfp(); + +#endif /* __STDC__ */ + +#if __cplusplus +extern "C" { +#endif + +typedef void (*_Voidfp)(void*); /* pointer to extern "C" function */ + +#if __cplusplus +} /* extern "C" */ +#endif + +#define pthread_cleanup_push(routine, args) { \ + _cleanup_t _cleanup_info; \ + __pthread_cleanup_push((_Voidfp)(routine), (void *)(args), \ + (caddr_t)_getfp(), &_cleanup_info); + +#define pthread_cleanup_pop(ex) \ + __pthread_cleanup_pop(ex, &_cleanup_info); \ +} + +#ifdef __STDC__ + +/* + * function prototypes - thread related calls + */ + +/* + * pthread_atfork() is also declared in <unistd.h> as per SUSv2. The + * declarations are identical. A change to either one may also require + * appropriate namespace updates in order to avoid redeclaration + * warnings in the case where both prototypes are exposed via inclusion + * of both <pthread.h> and <unistd.h>. + */ +extern int pthread_atfork(void (*) (void), void (*) (void), void (*) (void)); +extern int pthread_attr_init(pthread_attr_t *); +extern int pthread_attr_destroy(pthread_attr_t *); +extern int pthread_attr_setstack(pthread_attr_t *, void *, size_t); +extern int pthread_attr_getstack(const pthread_attr_t *_RESTRICT_KYWD, + void **_RESTRICT_KYWD, size_t *_RESTRICT_KYWD); +extern int pthread_attr_setstacksize(pthread_attr_t *, size_t); +extern int pthread_attr_getstacksize(const pthread_attr_t *_RESTRICT_KYWD, + size_t *_RESTRICT_KYWD); +extern int pthread_attr_setstackaddr(pthread_attr_t *, void *); +extern int pthread_attr_getstackaddr(const pthread_attr_t *_RESTRICT_KYWD, + void **_RESTRICT_KYWD); +extern int pthread_attr_setdetachstate(pthread_attr_t *, int); +extern int pthread_attr_getdetachstate(const pthread_attr_t *, int *); +extern int pthread_attr_setscope(pthread_attr_t *, int); +extern int pthread_attr_getscope(const pthread_attr_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_attr_setinheritsched(pthread_attr_t *, int); +extern int pthread_attr_getinheritsched(const pthread_attr_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_attr_setschedpolicy(pthread_attr_t *, int); +extern int pthread_attr_getschedpolicy(const pthread_attr_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_attr_setschedparam(pthread_attr_t *_RESTRICT_KYWD, + const struct sched_param *_RESTRICT_KYWD); +extern int pthread_attr_getschedparam(const pthread_attr_t *_RESTRICT_KYWD, + struct sched_param *_RESTRICT_KYWD); +extern int pthread_create(pthread_t *_RESTRICT_KYWD, + const pthread_attr_t *_RESTRICT_KYWD, void * (*)(void *), + void *_RESTRICT_KYWD); +extern int pthread_once(pthread_once_t *, void (*)(void)); +extern int pthread_join(pthread_t, void **); +extern int pthread_detach(pthread_t); +extern void pthread_exit(void *) __NORETURN; +extern int pthread_cancel(pthread_t); +extern int pthread_setschedparam(pthread_t, int, const struct sched_param *); +extern int pthread_getschedparam(pthread_t, int *_RESTRICT_KYWD, + struct sched_param *_RESTRICT_KYWD); +extern int pthread_setschedprio(pthread_t, int); +extern int pthread_setcancelstate(int, int *); +extern int pthread_setcanceltype(int, int *); +extern void pthread_testcancel(void); +extern int pthread_equal(pthread_t, pthread_t); +extern int pthread_key_create(pthread_key_t *, void (*)(void *)); +extern int pthread_key_delete(pthread_key_t); +extern int pthread_setspecific(pthread_key_t, const void *); +extern void *pthread_getspecific(pthread_key_t); +extern pthread_t pthread_self(void); + +/* + * function prototypes - synchronization related calls + */ +extern int pthread_mutexattr_init(pthread_mutexattr_t *); +extern int pthread_mutexattr_destroy(pthread_mutexattr_t *); +extern int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); +extern int pthread_mutexattr_getpshared( + const pthread_mutexattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); +extern int pthread_mutexattr_getprotocol( + const pthread_mutexattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); +extern int pthread_mutexattr_getprioceiling( + const pthread_mutexattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_mutexattr_setrobust_np(pthread_mutexattr_t *, int); +extern int pthread_mutexattr_getrobust_np( + const pthread_mutexattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_mutex_init(pthread_mutex_t *_RESTRICT_KYWD, + const pthread_mutexattr_t *_RESTRICT_KYWD); +extern int pthread_mutex_consistent_np(pthread_mutex_t *); +extern int pthread_mutex_destroy(pthread_mutex_t *); +extern int pthread_mutex_lock(pthread_mutex_t *); +extern int pthread_mutex_timedlock(pthread_mutex_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_mutex_reltimedlock_np(pthread_mutex_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_mutex_unlock(pthread_mutex_t *); +extern int pthread_mutex_trylock(pthread_mutex_t *); +extern int pthread_mutex_setprioceiling(pthread_mutex_t *_RESTRICT_KYWD, + int, int *_RESTRICT_KYWD); +extern int pthread_mutex_getprioceiling(const pthread_mutex_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_condattr_init(pthread_condattr_t *); +extern int pthread_condattr_destroy(pthread_condattr_t *); +extern int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); +extern int pthread_condattr_getclock(const pthread_condattr_t *_RESTRICT_KYWD, + clockid_t *_RESTRICT_KYWD); +extern int pthread_condattr_setpshared(pthread_condattr_t *, int); +extern int pthread_condattr_getpshared(const pthread_condattr_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_cond_init(pthread_cond_t *_RESTRICT_KYWD, + const pthread_condattr_t *_RESTRICT_KYWD); +extern int pthread_cond_destroy(pthread_cond_t *); +extern int pthread_cond_broadcast(pthread_cond_t *); +extern int pthread_cond_signal(pthread_cond_t *); +extern int pthread_cond_wait(pthread_cond_t *_RESTRICT_KYWD, + pthread_mutex_t *_RESTRICT_KYWD); +extern int pthread_cond_timedwait(pthread_cond_t *_RESTRICT_KYWD, + pthread_mutex_t *_RESTRICT_KYWD, const struct timespec *_RESTRICT_KYWD); +extern int pthread_cond_reltimedwait_np(pthread_cond_t *_RESTRICT_KYWD, + pthread_mutex_t *_RESTRICT_KYWD, const struct timespec *_RESTRICT_KYWD); +extern int pthread_attr_getguardsize(const pthread_attr_t *_RESTRICT_KYWD, + size_t *_RESTRICT_KYWD); +extern int pthread_attr_setguardsize(pthread_attr_t *, size_t); +extern int pthread_getconcurrency(void); +extern int pthread_setconcurrency(int); +extern int pthread_mutexattr_settype(pthread_mutexattr_t *, int); +extern int pthread_mutexattr_gettype(const pthread_mutexattr_t *_RESTRICT_KYWD, + int *_RESTRICT_KYWD); +extern int pthread_rwlock_init(pthread_rwlock_t *_RESTRICT_KYWD, + const pthread_rwlockattr_t *_RESTRICT_KYWD); +extern int pthread_rwlock_destroy(pthread_rwlock_t *); +extern int pthread_rwlock_rdlock(pthread_rwlock_t *); +extern int pthread_rwlock_timedrdlock(pthread_rwlock_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_rwlock_reltimedrdlock_np(pthread_rwlock_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_rwlock_tryrdlock(pthread_rwlock_t *); +extern int pthread_rwlock_wrlock(pthread_rwlock_t *); +extern int pthread_rwlock_timedwrlock(pthread_rwlock_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_rwlock_reltimedwrlock_np(pthread_rwlock_t *_RESTRICT_KYWD, + const struct timespec *_RESTRICT_KYWD); +extern int pthread_rwlock_trywrlock(pthread_rwlock_t *); +extern int pthread_rwlock_unlock(pthread_rwlock_t *); +extern int pthread_rwlockattr_init(pthread_rwlockattr_t *); +extern int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); +extern int pthread_rwlockattr_getpshared( + const pthread_rwlockattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); +extern int pthread_spin_init(pthread_spinlock_t *, int); +extern int pthread_spin_destroy(pthread_spinlock_t *); +extern int pthread_spin_lock(pthread_spinlock_t *); +extern int pthread_spin_trylock(pthread_spinlock_t *); +extern int pthread_spin_unlock(pthread_spinlock_t *); +extern int pthread_barrierattr_init(pthread_barrierattr_t *); +extern int pthread_barrierattr_destroy(pthread_barrierattr_t *); +extern int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); +extern int pthread_barrierattr_getpshared( + const pthread_barrierattr_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD); +extern int pthread_barrier_init(pthread_barrier_t *_RESTRICT_KYWD, + const pthread_barrierattr_t *_RESTRICT_KYWD, uint_t); +extern int pthread_barrier_destroy(pthread_barrier_t *); +extern int pthread_barrier_wait(pthread_barrier_t *); + +#else /* __STDC__ */ + +/* + * function prototypes - thread related calls + */ +extern int pthread_atfork(); +extern int pthread_attr_init(); +extern int pthread_attr_destroy(); +extern int pthread_attr_setstack(); +extern int pthread_attr_getstack(); +extern int pthread_attr_setstacksize(); +extern int pthread_attr_getstacksize(); +extern int pthread_attr_setstackaddr(); +extern int pthread_attr_getstackaddr(); +extern int pthread_attr_setdetachstate(); +extern int pthread_attr_getdetachstate(); +extern int pthread_attr_setscope(); +extern int pthread_attr_getscope(); +extern int pthread_attr_setinheritsched(); +extern int pthread_attr_getinheritsched(); +extern int pthread_attr_setschedpolicy(); +extern int pthread_attr_getschedpolicy(); +extern int pthread_attr_setschedparam(); +extern int pthread_attr_getschedparam(); +extern int pthread_create(); +extern int pthread_once(); +extern int pthread_join(); +extern int pthread_detach(); +extern void pthread_exit(); +extern int pthread_cancel(); +extern int pthread_setschedparam(); +extern int pthread_getschedparam(); +extern int pthread_setschedprio(); +extern int pthread_setcancelstate(); +extern int pthread_setcanceltype(); +extern void pthread_testcancel(); +extern int pthread_equal(); +extern int pthread_key_create(); +extern int pthread_key_delete(); +extern int pthread_setspecific(); +extern void *pthread_getspecific(); +extern pthread_t pthread_self(); +/* + * function prototypes - synchronization related calls + */ +extern int pthread_mutexattr_init(); +extern int pthread_mutexattr_destroy(); +extern int pthread_mutexattr_setpshared(); +extern int pthread_mutexattr_getpshared(); +extern int pthread_mutexattr_setprotocol(); +extern int pthread_mutexattr_getprotocol(); +extern int pthread_mutexattr_setprioceiling(); +extern int pthread_mutexattr_getprioceiling(); +extern int pthread_mutexattr_setrobust_np(); +extern int pthread_mutexattr_getrobust_np(); +extern int pthread_mutex_init(); +extern int pthread_mutex_consistent_np(); +extern int pthread_mutex_destroy(); +extern int pthread_mutex_lock(); +extern int pthread_mutex_timedlock(); +extern int pthread_mutex_reltimedlock_np(); +extern int pthread_mutex_unlock(); +extern int pthread_mutex_trylock(); +extern int pthread_mutex_setprioceiling(); +extern int pthread_mutex_getprioceiling(); +extern int pthread_condattr_init(); +extern int pthread_condattr_destroy(); +extern int pthread_condattr_setclock(); +extern int pthread_condattr_getclock(); +extern int pthread_condattr_setpshared(); +extern int pthread_condattr_getpshared(); +extern int pthread_cond_init(); +extern int pthread_cond_destroy(); +extern int pthread_cond_broadcast(); +extern int pthread_cond_signal(); +extern int pthread_cond_wait(); +extern int pthread_cond_timedwait(); +extern int pthread_cond_reltimedwait_np(); +extern int pthread_attr_getguardsize(); +extern int pthread_attr_setguardsize(); +extern int pthread_getconcurrency(); +extern int pthread_setconcurrency(); +extern int pthread_mutexattr_settype(); +extern int pthread_mutexattr_gettype(); +extern int pthread_rwlock_init(); +extern int pthread_rwlock_destroy(); +extern int pthread_rwlock_rdlock(); +extern int pthread_rwlock_tryrdlock(); +extern int pthread_rwlock_wrlock(); +extern int pthread_rwlock_trywrlock(); +extern int pthread_rwlock_unlock(); +extern int pthread_rwlockattr_init(); +extern int pthread_rwlockattr_destroy(); +extern int pthread_rwlockattr_getpshared(); +extern int pthread_rwlockattr_setpshared(); +extern int pthread_spin_init(); +extern int pthread_spin_destroy(); +extern int pthread_spin_lock(); +extern int pthread_spin_trylock(); +extern int pthread_spin_unlock(); +extern int pthread_barrierattr_init(); +extern int pthread_barrierattr_destroy(); +extern int pthread_barrierattr_setpshared(); +extern int pthread_barrierattr_getpshared(); +extern int pthread_barrier_init(); +extern int pthread_barrier_destroy(); +extern int pthread_barrier_wait(); + +#endif /* __STDC__ */ + +#endif /* _ASM */ + +#ifdef __cplusplus +} +#endif + +#endif /* _PTHREAD_H */ |