1 .\" Copyright (c) 1997 Brian Cully <shmit@kublai.com>
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28 .\" $FreeBSD: src/share/man/man3/pthread_mutex_init.3,v 1.18 2007/10/22 10:08:00 ru Exp $
31 .Dt PTHREAD_MUTEX_INIT 3
34 .Nm pthread_mutex_init
41 .Fn pthread_mutex_init "pthread_mutex_t *mutex" "const pthread_mutexattr_t *attr"
44 .Fn pthread_mutex_init
45 function creates a new mutex, with attributes specified with
49 is NULL the default attributes are used.
52 .Fn pthread_mutex_init
53 will return zero and put the new mutex id into
55 otherwise an error number will be returned to indicate the error.
58 .Fn pthread_mutex_init
59 function will fail if:
62 The value specified by
66 The process cannot allocate enough memory to create another mutex.
69 .Xr pthread_mutexattr 3 ,
70 .Xr pthread_mutex_destroy 3 ,
71 .Xr pthread_mutex_getprioceiling 3 ,
72 .Xr pthread_mutex_lock 3 ,
73 .Xr pthread_mutex_setprioceiling 3 ,
74 .Xr pthread_mutex_timedlock 3 ,
75 .Xr pthread_mutex_trylock 3 ,
76 .Xr pthread_mutex_unlock 3
79 .Fn pthread_mutex_init