PTHREAD_RWLOCKATTR_INIT(3) BSD Library Functions Manual PTHREAD_RWLOCKATTR_INIT(3)
NAME
pthread_rwlockattr_init -- initialize a read/write lock
SYNOPSIS
#include <pthread.h>
int
pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
DESCRIPTION
The pthread_rwlockattr_init() function is used to initialize a read/write lock attributes object.
RETURN VALUES
If successful, the pthread_rwlockattr_init() function will return zero. Otherwise an error number will be returned to indicate the error.
ERRORS
The pthread_rwlockattr_init() function will fail if:
[ENOMEM] Insufficient memory exists to initialize the attribute object.
SEE ALSO
pthread_rwlock_init(3), pthread_rwlockattr_destroy(3), pthread_rwlockattr_getpshared(3), pthread_rwlockattr_setpshared(3)
STANDARDS
The pthread_rwlockattr_init() function is expected to conform to Version 2 of the Single UNIX Specification (``SUSv2'').
HISTORY
The pthread_rwlockattr_init() function first appeared in FreeBSD 3.0.
BSD
August 4, 1998 BSD