PTHREAD_RWLOCKATTR_INIT(3) | Library Functions Manual | PTHREAD_RWLOCKATTR_INIT(3) |
pthread_rwlockattr_init
—
initialize a read/write lock
#include
<pthread.h>
int
pthread_rwlockattr_init
(pthread_rwlockattr_t
*attr);
The
pthread_rwlockattr_init
()
function is used to initialize a read/write lock attributes object.
If successful, the
pthread_rwlockattr_init
() function will return zero.
Otherwise an error number will be returned to indicate the error.
The pthread_rwlockattr_init
() function
will fail if:
ENOMEM
]pthread_rwlock_init(3), pthread_rwlockattr_destroy(3), pthread_rwlockattr_getpshared(3), pthread_rwlockattr_setpshared(3)
The pthread_rwlockattr_init
() function is
expected to conform to Version 2 of the Single UNIX
Specification (“SUSv2”).
The pthread_rwlockattr_init
() function
first appeared in FreeBSD 3.0.
August 4, 1998 | macOS 14.6 |