#include <pthread.h>
PTHREAD_BARRIER_SERIAL_THREAD PTHREAD_CANCEL_ASYNCHRONOUS PTHREAD_CANCEL_ENABLE PTHREAD_CANCEL_DEFERRED PTHREAD_CANCEL_DISABLE PTHREAD_CANCELED PTHREAD_CREATE_DETACHED PTHREAD_CREATE_JOINABLE PTHREAD_EXPLICIT_SCHED PTHREAD_INHERIT_SCHED PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_ERRORCHECK PTHREAD_MUTEX_NORMAL PTHREAD_MUTEX_RECURSIVE PTHREAD_MUTEX_ROBUST PTHREAD_MUTEX_STALLED PTHREAD_ONCE_INIT PTHREAD_PRIO_INHERIT PTHREAD_PRIO_NONE PTHREAD_PRIO_PROTECT PTHREAD_PROCESS_SHARED PTHREAD_PROCESS_PRIVATE PTHREAD_SCOPE_PROCESS PTHREAD_SCOPE_SYSTEM
The <pthread.h> header shall define the following compile-time constant expressions valid as initializers for the following types:
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The <pthread.h> header shall define the pthread_attr_t, pthread_barrier_t, pthread_barrierattr_t, pthread_cond_t, pthread_condattr_t, pthread_key_t, pthread_mutex_t, pthread_mutexattr_t, pthread_once_t, pthread_rwlock_t, pthread_rwlockattr_t, pthread_spinlock_t, and pthread_t types as described in <sys/types.h>.
The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.
int pthread_atfork(void (*)(void), void (*)(void),
void(*)(void));
int pthread_attr_destroy(pthread_attr_t *);
int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
int pthread_attr_getguardsize(const pthread_attr_t *restrict,
size_t *restrict);
int pthread_attr_getinheritsched(const pthread_attr_t *restrict,
int *restrict);
int pthread_attr_getschedparam(const pthread_attr_t *restrict,
struct sched_param *restrict);
int pthread_attr_getschedpolicy(const pthread_attr_t *restrict,
int *restrict);
int pthread_attr_getscope(const pthread_attr_t *restrict,
int *restrict);
int pthread_attr_getstack(const pthread_attr_t *restrict,
void **restrict, size_t *restrict);
int pthread_attr_getstacksize(const pthread_attr_t *restrict,
size_t *restrict);
int pthread_attr_init(pthread_attr_t *);
int pthread_attr_setdetachstate(pthread_attr_t *, int);
int pthread_attr_setguardsize(pthread_attr_t *, size_t);
int pthread_attr_setinheritsched(pthread_attr_t *, int);
int pthread_attr_setschedparam(pthread_attr_t *restrict,
const struct sched_param *restrict);
int pthread_attr_setschedpolicy(pthread_attr_t *, int);
int pthread_attr_setscope(pthread_attr_t *, int);
int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
int pthread_attr_setstacksize(pthread_attr_t *, size_t);
int pthread_barrier_destroy(pthread_barrier_t *);
int pthread_barrier_init(pthread_barrier_t *restrict,
const pthread_barrierattr_t *restrict, unsigned);
int pthread_barrier_wait(pthread_barrier_t *);
int pthread_barrierattr_destroy(pthread_barrierattr_t *);
int pthread_barrierattr_getpshared(
const pthread_barrierattr_t *restrict, int *restrict);
int pthread_barrierattr_init(pthread_barrierattr_t *);
int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int);
int pthread_cancel(pthread_t);
int pthread_cond_broadcast(pthread_cond_t *);
int pthread_cond_destroy(pthread_cond_t *);
int pthread_cond_init(pthread_cond_t *restrict,
const pthread_condattr_t *restrict);
int pthread_cond_signal(pthread_cond_t *);
int pthread_cond_timedwait(pthread_cond_t *restrict,
pthread_mutex_t *restrict, const struct timespec *restrict);
int pthread_cond_wait(pthread_cond_t *restrict,
pthread_mutex_t *restrict);
int pthread_condattr_destroy(pthread_condattr_t *);
int pthread_condattr_getclock(const pthread_condattr_t *restrict,
clockid_t *restrict);
int pthread_condattr_getpshared(const pthread_condattr_t *restrict,
int *restrict);
int pthread_condattr_init(pthread_condattr_t *);
int pthread_condattr_setclock(pthread_condattr_t *, clockid_t);
int pthread_condattr_setpshared(pthread_condattr_t *, int);
int pthread_create(pthread_t *restrict, const pthread_attr_t *restrict,
void *(*)(void*), void *restrict);
int pthread_detach(pthread_t);
int pthread_equal(pthread_t, pthread_t);
void pthread_exit(void *);
int pthread_getconcurrency(void);
int pthread_getcpuclockid(pthread_t, clockid_t *);
int pthread_getschedparam(pthread_t, int *restrict,
struct sched_param *restrict);
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_mutex_consistent(pthread_mutex_t *);
int pthread_mutex_destroy(pthread_mutex_t *);
int pthread_mutex_getprioceiling(const pthread_mutex_t *restrict,
int *restrict);
int pthread_mutex_init(pthread_mutex_t *restrict,
const pthread_mutexattr_t *restrict);
int pthread_mutex_lock(pthread_mutex_t *);
int pthread_mutex_setprioceiling(pthread_mutex_t *restrict, int,
int *restrict);
int pthread_mutex_timedlock(pthread_mutex_t *restrict,
const struct timespec *restrict);
int pthread_mutex_trylock(pthread_mutex_t *);
int pthread_mutex_unlock(pthread_mutex_t *);
int pthread_mutexattr_destroy(pthread_mutexattr_t *);
int pthread_mutexattr_getprioceiling(
const pthread_mutexattr_t *restrict, int *restrict);
int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict,
int *restrict);
int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict,
int *restrict);
int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict,
int *restrict);
int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict,
int *restrict);
int pthread_mutexattr_init(pthread_mutexattr_t *);
int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int);
int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
int pthread_once(pthread_once_t *, void (*)(void));
int pthread_rwlock_destroy(pthread_rwlock_t *);
int pthread_rwlock_init(pthread_rwlock_t *restrict,
const pthread_rwlockattr_t *restrict);
int pthread_rwlock_rdlock(pthread_rwlock_t *);
int pthread_rwlock_timedrdlock(pthread_rwlock_t *restrict,
const struct timespec *restrict);
int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict,
const struct timespec *restrict);
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_destroy(pthread_rwlockattr_t *);
int pthread_rwlockattr_getpshared(
const pthread_rwlockattr_t *restrict, int *restrict);
int pthread_rwlockattr_init(pthread_rwlockattr_t *);
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
pthread_t
pthread_self(void);
int pthread_setcancelstate(int, int *);
int pthread_setcanceltype(int, int *);
int pthread_setconcurrency(int);
int pthread_setschedparam(pthread_t, int,
const struct sched_param *);
int pthread_setschedprio(pthread_t, int);
int pthread_setspecific(pthread_key_t, const void *);
int pthread_spin_destroy(pthread_spinlock_t *);
int pthread_spin_init(pthread_spinlock_t *, int);
int pthread_spin_lock(pthread_spinlock_t *);
int pthread_spin_trylock(pthread_spinlock_t *);
int pthread_spin_unlock(pthread_spinlock_t *);
void pthread_testcancel(void);
The following may be declared as functions, or defined as macros, or both. If functions are declared, function prototypes shall be provided.
Inclusion of the <pthread.h> header shall make symbols defined in the headers <sched.h> and <time.h> visible.
The following sections are informative.
The System Interfaces volume of POSIX.1-2017, pthread_atfork(), pthread_attr_destroy(), pthread_attr_getdetachstate(), pthread_attr_getguardsize(), pthread_attr_getinheritsched(), pthread_attr_getschedparam(), pthread_attr_getschedpolicy(), pthread_attr_getscope(), pthread_attr_getstack(), pthread_attr_getstacksize(), pthread_barrier_destroy(), pthread_barrier_wait(), pthread_barrierattr_destroy(), pthread_barrierattr_getpshared(), pthread_cancel(), pthread_cleanup_pop(), pthread_cond_broadcast(), pthread_cond_destroy(), pthread_cond_timedwait(), pthread_condattr_destroy(), pthread_condattr_getclock(), pthread_condattr_getpshared(), pthread_create(), pthread_detach(), pthread_equal(), pthread_exit(), pthread_getconcurrency(), pthread_getcpuclockid(), pthread_getschedparam(), pthread_getspecific(), pthread_join(), pthread_key_create(), pthread_key_delete(), pthread_mutex_consistent(), pthread_mutex_destroy(), pthread_mutex_getprioceiling(), pthread_mutex_lock(), pthread_mutex_timedlock(), pthread_mutexattr_destroy(), pthread_mutexattr_getprioceiling(), pthread_mutexattr_getprotocol(), pthread_mutexattr_getpshared(), pthread_mutexattr_getrobust(), pthread_mutexattr_gettype(), pthread_once(), pthread_rwlock_destroy(), pthread_rwlock_rdlock(), pthread_rwlock_timedrdlock(), pthread_rwlock_timedwrlock(), pthread_rwlock_trywrlock(), pthread_rwlock_unlock(), pthread_rwlockattr_destroy(), pthread_rwlockattr_getpshared(), pthread_self(), pthread_setcancelstate(), pthread_setschedprio(), pthread_spin_destroy(), pthread_spin_lock(), pthread_spin_unlock()
Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .