1c0e36632SAlexander Langer.\" Copyright (c) 1998 Alex Nash 2c0e36632SAlexander Langer.\" All rights reserved. 3c0e36632SAlexander Langer.\" 4c0e36632SAlexander Langer.\" Redistribution and use in source and binary forms, with or without 5c0e36632SAlexander Langer.\" modification, are permitted provided that the following conditions 6c0e36632SAlexander Langer.\" are met: 7c0e36632SAlexander Langer.\" 1. Redistributions of source code must retain the above copyright 8c0e36632SAlexander Langer.\" notice, this list of conditions and the following disclaimer. 9c0e36632SAlexander Langer.\" 2. Redistributions in binary form must reproduce the above copyright 10c0e36632SAlexander Langer.\" notice, this list of conditions and the following disclaimer in the 11c0e36632SAlexander Langer.\" documentation and/or other materials provided with the distribution. 12c0e36632SAlexander Langer.\" 13c0e36632SAlexander Langer.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14c0e36632SAlexander Langer.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15c0e36632SAlexander Langer.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16c0e36632SAlexander Langer.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17c0e36632SAlexander Langer.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18c0e36632SAlexander Langer.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19c0e36632SAlexander Langer.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20c0e36632SAlexander Langer.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21c0e36632SAlexander Langer.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22c0e36632SAlexander Langer.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23c0e36632SAlexander Langer.\" SUCH DAMAGE. 24c0e36632SAlexander Langer.\" 257f3dea24SPeter Wemm.\" $FreeBSD$ 26c0e36632SAlexander Langer.\" 27c0e36632SAlexander Langer.Dd August 4, 1998 28c0e36632SAlexander Langer.Dt PTHREAD_RWLOCKATTR_INIT 3 29c0e36632SAlexander Langer.Os 30c0e36632SAlexander Langer.Sh NAME 31c0e36632SAlexander Langer.Nm pthread_rwlockattr_init 32c0e36632SAlexander Langer.Nd initialize a read/write lock 33d8a78688SAlexey Zelkin.Sh LIBRARY 34d8a78688SAlexey Zelkin.Lb libc_r 35c0e36632SAlexander Langer.Sh SYNOPSIS 3632eef9aeSRuslan Ermilov.In pthread.h 37c0e36632SAlexander Langer.Ft int 38c0e36632SAlexander Langer.Fn pthread_rwlockattr_init "pthread_rwlockattr_t *attr" 39c0e36632SAlexander Langer.Sh DESCRIPTION 40c0e36632SAlexander LangerThe 41c0e36632SAlexander Langer.Fn pthread_rwlockattr_init 42c0e36632SAlexander Langerfunction is used to initialize a read/write lock attributes object. 43c0e36632SAlexander Langer.Sh RETURN VALUES 44c0e36632SAlexander LangerIf successful, the 45c0e36632SAlexander Langer.Fn pthread_rwlockattr_init 46c0e36632SAlexander Langerfunction will return zero. Otherwise an error number will be returned 47c0e36632SAlexander Langerto indicate the error. 48c0e36632SAlexander Langer.Sh SEE ALSO 49c0e36632SAlexander Langer.Xr pthread_rwlockattr_destroy 3 , 50c2a44ea9SAlexander Langer.Xr pthread_rwlockattr_getpshared 3 , 515521ff5aSRuslan Ermilov.Xr pthread_rwlockattr_setpshared 3 , 525521ff5aSRuslan Ermilov.Xr pthread_rwlock_init 3 53c0e36632SAlexander Langer.Sh STANDARDS 54c0e36632SAlexander LangerThe 55c0e36632SAlexander Langer.Fn pthread_rwlockattr_init 56c0e36632SAlexander Langerfunction is expected to conform to 57c0e36632SAlexander Langer.St -susv2 . 58c0e36632SAlexander Langer.Sh ERRORS 59c0e36632SAlexander Langer.Fn pthread_rwlockattr_init 60c0e36632SAlexander Langerwill fail if: 61c0e36632SAlexander Langer.Bl -tag -width Er 62c0e36632SAlexander Langer.It Bq Er ENOMEM 63c0e36632SAlexander LangerInsufficient memory exists to initialize the attribute object. 64c0e36632SAlexander Langer.El 65c0e36632SAlexander Langer.Sh HISTORY 66c0e36632SAlexander LangerThe 67c0e36632SAlexander Langer.Fn pthread_rwlockattr_init 68c0e36632SAlexander Langerfunction first appeared in 69c0e36632SAlexander Langer.Fx 3.0 . 70