NAME
pthread_rwlockattr_init – initialize a read/write lock attributes object
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
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 attributes 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.