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_RWLOCK_DESTROY 3 29c0e36632SAlexander Langer.Os 30c0e36632SAlexander Langer.Sh NAME 31c0e36632SAlexander Langer.Nm pthread_rwlock_destroy 32c0e36632SAlexander Langer.Nd destroy a read/write lock 33d8a78688SAlexey Zelkin.Sh LIBRARY 34d8a78688SAlexey Zelkin.Lb libc_r 35ec7452f1SRuslan Ermilov.Lb libpthread 36c0e36632SAlexander Langer.Sh SYNOPSIS 3732eef9aeSRuslan Ermilov.In pthread.h 38c0e36632SAlexander Langer.Ft int 39c0e36632SAlexander Langer.Fn pthread_rwlock_destroy "pthread_rwlock_t *lock" 40c0e36632SAlexander Langer.Sh DESCRIPTION 41c0e36632SAlexander LangerThe 42c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 43c0e36632SAlexander Langerfunction is used to destroy a read/write lock previously created with 44c0e36632SAlexander Langer.Fn pthread_rwlock_init . 45c0e36632SAlexander Langer.Sh RETURN VALUES 46c0e36632SAlexander LangerIf successful, the 47c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 48c0e36632SAlexander Langerfunction will return zero. Otherwise an error number will be returned 49c0e36632SAlexander Langerto indicate the error. 50c0e36632SAlexander Langer.Sh SEE ALSO 51b2e3e438SAlexander Langer.Xr pthread_rwlock_init 3 52c0e36632SAlexander Langer.Sh STANDARDS 53c0e36632SAlexander LangerThe 54c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 55c0e36632SAlexander Langerfunction is expected to conform to 56c0e36632SAlexander Langer.St -susv2 . 57c0e36632SAlexander Langer.Sh ERRORS 58c0e36632SAlexander LangerThe 59c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 60c0e36632SAlexander Langerfunction will fail if: 61c0e36632SAlexander Langer.Bl -tag -width Er 62c0e36632SAlexander Langer.It Bq Er EPERM 63c0e36632SAlexander LangerThe caller does not have the privilege to perform the operation. 64c0e36632SAlexander Langer.El 65c0e36632SAlexander Langer.Pp 66c0e36632SAlexander LangerThe 67c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 68c0e36632SAlexander Langerfunction may fail if: 69c0e36632SAlexander Langer.Bl -tag -width Er 70c0e36632SAlexander Langer.It Bq Er EBUSY 71c0e36632SAlexander LangerThe system has detected an attempt to destroy the object referenced by 72c0e36632SAlexander Langer.Fa lock 73c0e36632SAlexander Langerwhile it is locked. 74c0e36632SAlexander Langer.It Bq Er EINVAL 75c0e36632SAlexander LangerThe value specified by 76c0e36632SAlexander Langer.Fa lock 77c0e36632SAlexander Langeris invalid. 78c0e36632SAlexander Langer.El 79c0e36632SAlexander Langer.Sh HISTORY 80c0e36632SAlexander LangerThe 81c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 82c0e36632SAlexander Langerfunction first appeared in 83c0e36632SAlexander Langer.Fx 3.0 . 84