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 35c0e36632SAlexander Langer.Sh SYNOPSIS 36c0e36632SAlexander Langer.Fd #include <pthread.h> 37c0e36632SAlexander Langer.Ft int 38c0e36632SAlexander Langer.Fn pthread_rwlock_destroy "pthread_rwlock_t *lock" 39c0e36632SAlexander Langer.Sh DESCRIPTION 40c0e36632SAlexander LangerThe 41c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 42c0e36632SAlexander Langerfunction is used to destroy a read/write lock previously created with 43c0e36632SAlexander Langer.Fn pthread_rwlock_init . 44c0e36632SAlexander Langer.Sh RETURN VALUES 45c0e36632SAlexander LangerIf successful, the 46c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 47c0e36632SAlexander Langerfunction will return zero. Otherwise an error number will be returned 48c0e36632SAlexander Langerto indicate the error. 49c0e36632SAlexander Langer.Sh SEE ALSO 50b2e3e438SAlexander Langer.Xr pthread_rwlock_init 3 51c0e36632SAlexander Langer.Sh STANDARDS 52c0e36632SAlexander LangerThe 53c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 54c0e36632SAlexander Langerfunction is expected to conform to 55c0e36632SAlexander Langer.St -susv2 . 56c0e36632SAlexander Langer.Sh ERRORS 57c0e36632SAlexander LangerThe 58c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 59c0e36632SAlexander Langerfunction will fail if: 60c0e36632SAlexander Langer.Bl -tag -width Er 61c0e36632SAlexander Langer.It Bq Er EPERM 62c0e36632SAlexander LangerThe caller does not have the privilege to perform the operation. 63c0e36632SAlexander Langer.El 64c0e36632SAlexander Langer.Pp 65c0e36632SAlexander LangerThe 66c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 67c0e36632SAlexander Langerfunction may fail if: 68c0e36632SAlexander Langer.Bl -tag -width Er 69c0e36632SAlexander Langer.It Bq Er EBUSY 70c0e36632SAlexander LangerThe system has detected an attempt to destroy the object referenced by 71c0e36632SAlexander Langer.Fa lock 72c0e36632SAlexander Langerwhile it is locked. 73c0e36632SAlexander Langer.It Bq Er EINVAL 74c0e36632SAlexander LangerThe value specified by 75c0e36632SAlexander Langer.Fa lock 76c0e36632SAlexander Langeris invalid. 77c0e36632SAlexander Langer.El 78c0e36632SAlexander Langer.Sh HISTORY 79c0e36632SAlexander LangerThe 80c0e36632SAlexander Langer.Fn pthread_rwlock_destroy 81c0e36632SAlexander Langerfunction first appeared in 82c0e36632SAlexander Langer.Fx 3.0 . 83