11fbdc08dSPoul-Henning Kamp.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com> 21fbdc08dSPoul-Henning Kamp.\" All rights reserved. 31fbdc08dSPoul-Henning Kamp.\" 41fbdc08dSPoul-Henning Kamp.\" Redistribution and use in source and binary forms, with or without 51fbdc08dSPoul-Henning Kamp.\" modification, are permitted provided that the following conditions 61fbdc08dSPoul-Henning Kamp.\" are met: 71fbdc08dSPoul-Henning Kamp.\" 1. Redistributions of source code must retain the above copyright 81fbdc08dSPoul-Henning Kamp.\" notice, this list of conditions and the following disclaimer. 91fbdc08dSPoul-Henning Kamp.\" 2. Redistributions in binary form must reproduce the above copyright 101fbdc08dSPoul-Henning Kamp.\" notice, this list of conditions and the following disclaimer in the 111fbdc08dSPoul-Henning Kamp.\" documentation and/or other materials provided with the distribution. 121fbdc08dSPoul-Henning Kamp.\" 3. Neither the name of the author nor the names of any co-contributors 131fbdc08dSPoul-Henning Kamp.\" may be used to endorse or promote products derived from this software 141fbdc08dSPoul-Henning Kamp.\" without specific prior written permission. 151fbdc08dSPoul-Henning Kamp.\" 161fbdc08dSPoul-Henning Kamp.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 171fbdc08dSPoul-Henning Kamp.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 181fbdc08dSPoul-Henning Kamp.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 191fbdc08dSPoul-Henning Kamp.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 201fbdc08dSPoul-Henning Kamp.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 211fbdc08dSPoul-Henning Kamp.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 221fbdc08dSPoul-Henning Kamp.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 231fbdc08dSPoul-Henning Kamp.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 241fbdc08dSPoul-Henning Kamp.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 251fbdc08dSPoul-Henning Kamp.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 261fbdc08dSPoul-Henning Kamp.\" SUCH DAMAGE. 271fbdc08dSPoul-Henning Kamp.\" 287f3dea24SPeter Wemm.\" $FreeBSD$ 29fbc400a6SNik Clayton.\" 301fbdc08dSPoul-Henning Kamp.Dd July 28, 1998 311fbdc08dSPoul-Henning Kamp.Dt PTHREAD_COND_DESTROY 3 32a307d598SRuslan Ermilov.Os 331fbdc08dSPoul-Henning Kamp.Sh NAME 341fbdc08dSPoul-Henning Kamp.Nm pthread_cond_destroy 351fbdc08dSPoul-Henning Kamp.Nd destroy a condition variable 36d8a78688SAlexey Zelkin.Sh LIBRARY 37ec7452f1SRuslan Ermilov.Lb libpthread 381fbdc08dSPoul-Henning Kamp.Sh SYNOPSIS 3932eef9aeSRuslan Ermilov.In pthread.h 401fbdc08dSPoul-Henning Kamp.Ft int 411fbdc08dSPoul-Henning Kamp.Fn pthread_cond_destroy "pthread_cond_t *cond" 421fbdc08dSPoul-Henning Kamp.Sh DESCRIPTION 431fbdc08dSPoul-Henning KampThe 441fbdc08dSPoul-Henning Kamp.Fn pthread_cond_destroy 451fbdc08dSPoul-Henning Kampfunction frees the resources allocated by the condition variable 461fbdc08dSPoul-Henning Kamp.Fa cond . 47*12afe06cSJoel Dahl.Sh IMPLEMENTATION NOTES 48*12afe06cSJoel DahlA condition variable can be destroyed immediately after all the threads that 49*12afe06cSJoel Dahlare blocked on it are awakened. 501fbdc08dSPoul-Henning Kamp.Sh RETURN VALUES 511fbdc08dSPoul-Henning KampIf successful, the 52ded8c91aSAlexey Zelkin.Fn pthread_cond_destroy 531fbdc08dSPoul-Henning Kampfunction will return zero, otherwise an error number will be returned 541fbdc08dSPoul-Henning Kampto indicate the error. 551fbdc08dSPoul-Henning Kamp.Sh ERRORS 566f673fd1SPhilippe CharnierThe 571fbdc08dSPoul-Henning Kamp.Fn pthread_cond_destroy 586f673fd1SPhilippe Charnierfunction will fail if: 591fbdc08dSPoul-Henning Kamp.Bl -tag -width Er 601fbdc08dSPoul-Henning Kamp.It Bq Er EINVAL 611fbdc08dSPoul-Henning KampThe value specified by 621fbdc08dSPoul-Henning Kamp.Fa cond 631fbdc08dSPoul-Henning Kampis invalid. 641fbdc08dSPoul-Henning Kamp.It Bq Er EBUSY 651fbdc08dSPoul-Henning KampThe variable 661fbdc08dSPoul-Henning Kamp.Fa cond 671fbdc08dSPoul-Henning Kampis locked by another thread. 681fbdc08dSPoul-Henning Kamp.El 691fbdc08dSPoul-Henning Kamp.Sh SEE ALSO 70acd80190SWolfram Schneider.Xr pthread_cond_broadcast 3 , 711fbdc08dSPoul-Henning Kamp.Xr pthread_cond_init 3 , 721fbdc08dSPoul-Henning Kamp.Xr pthread_cond_signal 3 , 73acd80190SWolfram Schneider.Xr pthread_cond_timedwait 3 , 74acd80190SWolfram Schneider.Xr pthread_cond_wait 3 751fbdc08dSPoul-Henning Kamp.Sh STANDARDS 766f673fd1SPhilippe CharnierThe 771fbdc08dSPoul-Henning Kamp.Fn pthread_cond_destroy 786f673fd1SPhilippe Charnierfunction conforms to 79096841ecSRuslan Ermilov.St -p1003.1-96 . 80