PTHREAD_RWLOCKATTR_... FreeBSD Library Functions Manual PTHREAD_RWLOCKATTR_...

NAME    [Toc]    [Back]

     pthread_rwlockattr_init -- initialize a read/write lock

LIBRARY    [Toc]    [Back]

     Reentrant C Library (libc_r, -lc_r)

SYNOPSIS    [Toc]    [Back]

     #include <pthread.h>

     int
     pthread_rwlockattr_init(pthread_rwlockattr_t *attr);

DESCRIPTION    [Toc]    [Back]

     The pthread_rwlockattr_init() function is used to initialize a read/write
     lock attributes object.

RETURN VALUES    [Toc]    [Back]

     If successful, the pthread_rwlockattr_init() function will return zero.
     Otherwise an error number will be returned to indicate the error.

SEE ALSO    [Toc]    [Back]

     pthread_rwlockattr_destroy(3), pthread_rwlockattr_getpshared(3),
     pthread_rwlockattr_setpshared(3), pthread_rwlock_init(3)

STANDARDS    [Toc]    [Back]

     The pthread_rwlockattr_init() function is expected to conform to
     Version 2 of the Single UNIX Specification (``SUSv2'').

ERRORS    [Toc]    [Back]

     The pthread_rwlockattr_init() function will fail if:

     [ENOMEM]		Insufficient memory exists to initialize the attribute
			object.

HISTORY    [Toc]    [Back]

     The pthread_rwlockattr_init() function first appeared in FreeBSD 3.0.


FreeBSD 5.2.1			August 4, 1998			 FreeBSD 5.2.1