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+.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
+.TH "<pthread.h>" 0P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual"
+.\" <pthread.h>
+.SH NAME
+pthread.h \- threads
+.SH SYNOPSIS
+.LP
+\fB#include <pthread.h> \fP
+.SH DESCRIPTION
+.LP
+The \fI<pthread.h>\fP header shall define the following symbols:
+.LP
+.sp
+.sp
+PTHREAD_BARRIER_SERIAL_THREAD
+.br
+.sp
+PTHREAD_CANCEL_ASYNCHRONOUS
+.br
+PTHREAD_CANCEL_ENABLE
+.br
+PTHREAD_CANCEL_DEFERRED
+.br
+PTHREAD_CANCEL_DISABLE
+.br
+PTHREAD_CANCELED
+.br
+PTHREAD_COND_INITIALIZER
+.br
+PTHREAD_CREATE_DETACHED
+.br
+PTHREAD_CREATE_JOINABLE
+.br
+PTHREAD_EXPLICIT_SCHED
+.br
+PTHREAD_INHERIT_SCHED
+.br
+.sp
+PTHREAD_MUTEX_DEFAULT
+.br
+PTHREAD_MUTEX_ERRORCHECK
+.br
+.sp
+PTHREAD_MUTEX_INITIALIZER
+.br
+.sp
+PTHREAD_MUTEX_NORMAL
+.br
+PTHREAD_MUTEX_RECURSIVE
+.br
+.sp
+PTHREAD_ONCE_INIT
+.br
+.sp
+PTHREAD_PRIO_INHERIT
+.br
+.sp
+.sp
+PTHREAD_PRIO_NONE
+.br
+.sp
+.sp
+PTHREAD_PRIO_PROTECT
+.br
+.sp
+PTHREAD_PROCESS_SHARED
+.br
+PTHREAD_PROCESS_PRIVATE
+.br
+.sp
+PTHREAD_SCOPE_PROCESS
+.br
+PTHREAD_SCOPE_SYSTEM
+.br
+.sp
+.LP
+The following types shall be defined as described in \fI<sys/types.h>\fP
+:
+.LP
+.sp
+\fBpthread_attr_t\fP
+.br
+.sp
+\fBpthread_barrier_t\fP
+.br
+\fBpthread_barrierattr_t\fP
+.br
+.sp
+\fBpthread_cond_t\fP
+.br
+\fBpthread_condattr_t\fP
+.br
+\fBpthread_key_t\fP
+.br
+\fBpthread_mutex_t\fP
+.br
+\fBpthread_mutexattr_t\fP
+.br
+\fBpthread_once_t\fP
+.br
+\fBpthread_rwlock_t\fP
+.br
+\fBpthread_rwlockattr_t\fP
+.br
+.sp
+\fBpthread_spinlock_t\fP
+.br
+.sp
+\fBpthread_t\fP
+.br
+.LP
+The following shall be declared as functions and may also be defined
+as macros. Function prototypes shall be provided.
+.sp
+.RS
+.nf
+
+\fBint 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_getstackaddr(const pthread_attr_t *restrict,
+ void **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_setstackaddr(pthread_attr_t *, void *);
+
+
+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);
+void pthread_cleanup_push(void (*)(void *), void *);
+void pthread_cleanup_pop(int);
+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_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 *,
+ const struct timespec *);
+
+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_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_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);
+\fP
+.fi
+.RE
+.LP
+Inclusion of the \fI<pthread.h>\fP header shall make symbols defined
+in the headers \fI<sched.h>\fP and \fI<time.h>\fP visible.
+.LP
+\fIThe following sections are informative.\fP
+.SH APPLICATION USAGE
+.LP
+None.
+.SH RATIONALE
+.LP
+None.
+.SH FUTURE DIRECTIONS
+.LP
+None.
+.SH SEE ALSO
+.LP
+\fI<sched.h>\fP, \fI<sys/types.h>\fP, \fI<time.h>\fP, the System
+Interfaces volume of IEEE\ Std\ 1003.1-2001, \fIpthread_attr_getguardsize\fP(),
+\fIpthread_attr_init\fP(), \fIpthread_attr_setscope\fP(), \fIpthread_barrier_destroy\fP(),
+\fIpthread_barrier_init\fP(), \fIpthread_barrier_wait\fP(), \fIpthread_barrierattr_destroy\fP(),
+\fIpthread_barrierattr_getpshared\fP(), \fIpthread_barrierattr_init\fP(),
+\fIpthread_barrierattr_setpshared\fP(), \fIpthread_cancel\fP(), \fIpthread_cleanup_pop\fP(),
+\fIpthread_cond_init\fP(), \fIpthread_cond_signal\fP(), \fIpthread_cond_wait\fP(),
+\fIpthread_condattr_getclock\fP(), \fIpthread_condattr_init\fP(),
+\fIpthread_condattr_setclock\fP(), \fIpthread_create\fP(), \fIpthread_detach\fP(),
+\fIpthread_equal\fP(), \fIpthread_exit\fP(),
+\fIpthread_getconcurrency\fP(), \fIpthread_getcpuclockid\fP(), \fIpthread_getschedparam\fP(),
+\fIpthread_join\fP(), \fIpthread_key_create\fP(), \fIpthread_key_delete\fP(),
+\fIpthread_mutex_init\fP(), \fIpthread_mutex_lock\fP(), \fIpthread_mutex_setprioceiling\fP(),
+\fIpthread_mutex_timedlock\fP(), \fIpthread_mutexattr_init\fP(), \fIpthread_mutexattr_gettype\fP(),
+\fIpthread_mutexattr_setprotocol\fP(), \fIpthread_once\fP(), \fIpthread_rwlock_destroy\fP(),
+\fIpthread_rwlock_init\fP(), \fIpthread_rwlock_rdlock\fP(), \fIpthread_rwlock_timedrdlock\fP(),
+\fIpthread_rwlock_timedwrlock\fP(), \fIpthread_rwlock_tryrdlock\fP(),
+\fIpthread_rwlock_trywrlock\fP(), \fIpthread_rwlock_unlock\fP(), \fIpthread_rwlock_wrlock\fP(),
+\fIpthread_rwlockattr_destroy\fP(), \fIpthread_rwlockattr_getpshared\fP(),
+\fIpthread_rwlockattr_init\fP(), \fIpthread_rwlockattr_setpshared\fP(),
+\fIpthread_self\fP(), \fIpthread_setcancelstate\fP(), \fIpthread_setspecific\fP(),
+\fIpthread_spin_destroy\fP(), \fIpthread_spin_init\fP(), \fIpthread_spin_lock\fP(),
+\fIpthread_spin_trylock\fP(), \fIpthread_spin_unlock\fP()
+.SH COPYRIGHT
+Portions of this text are reprinted and reproduced in electronic form
+from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
+-- Portable Operating System Interface (POSIX), The Open Group Base
+Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
+Electrical and Electronics Engineers, Inc and The Open Group. In the
+event of any discrepancy between this version and the original IEEE and
+The Open Group Standard, the original IEEE and The Open Group Standard
+is the referee document. The original Standard can be obtained online at
+http://www.opengroup.org/unix/online.html .