PTHREAD_RWLOCKATTR_INIT(3) BSD Programmer's 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.
pthread_rwlockattr_init() will fail if: [ENOMEM] Insufficient memory exists to initialize the attribute ob- ject.
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 and OpenBSD 2.5. MirBSD #10-current August 4, 1998 1