2008-01-30 22:59:12 +01:00
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/****************************************************************************
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2014-08-08 22:21:48 +02:00
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* sched/pthread/pthread_conddestroy.c
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2007-02-18 00:21:28 +01:00
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*
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2009-12-14 19:39:29 +01:00
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* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
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2012-07-14 21:30:31 +02:00
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* Author: Gregory Nutt <gnutt@nuttx.org>
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2007-02-18 00:21:28 +01:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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2008-01-30 22:59:12 +01:00
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* 3. Neither the name NuttX nor the names of its contributors may be
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2007-02-18 00:21:28 +01:00
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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2008-01-30 22:59:12 +01:00
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****************************************************************************/
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2007-02-18 00:21:28 +01:00
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2008-01-30 22:59:12 +01:00
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/****************************************************************************
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2007-02-18 00:21:28 +01:00
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* Included Files
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2008-01-30 22:59:12 +01:00
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****************************************************************************/
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2007-02-18 00:21:28 +01:00
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2009-12-14 19:39:29 +01:00
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#include <nuttx/config.h>
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2007-02-18 00:21:28 +01:00
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#include <pthread.h>
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#include <debug.h>
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#include <errno.h>
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2014-08-08 20:55:02 +02:00
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#include "pthread/pthread.h"
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2007-02-18 00:21:28 +01:00
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2008-01-30 22:59:12 +01:00
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/****************************************************************************
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2015-10-03 00:30:35 +02:00
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* Public Functions
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2008-01-30 22:59:12 +01:00
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****************************************************************************/
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2007-02-18 00:21:28 +01:00
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2008-01-30 22:59:12 +01:00
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/****************************************************************************
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2012-07-14 21:30:31 +02:00
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* Name: pthread_cond_destroy
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2007-02-18 00:21:28 +01:00
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*
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* Description:
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* A thread can delete condition variables.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* None
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*
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* Assumptions:
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*
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2008-01-30 22:59:12 +01:00
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****************************************************************************/
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2007-02-18 00:21:28 +01:00
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2008-01-30 22:59:12 +01:00
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int pthread_cond_destroy(FAR pthread_cond_t *cond)
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2007-02-18 00:21:28 +01:00
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{
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int ret = OK;
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2016-06-12 00:42:42 +02:00
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sinfo("cond=0x%p\n", cond);
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2007-02-18 00:21:28 +01:00
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if (!cond)
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{
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ret = EINVAL;
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}
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2015-10-08 03:59:14 +02:00
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/* Destroy the semaphore contained in the structure */
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2007-02-18 00:21:28 +01:00
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2015-10-08 03:59:14 +02:00
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else if (sem_destroy((FAR sem_t *)&cond->sem) != OK)
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2007-02-18 00:21:28 +01:00
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{
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ret = EINVAL;
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}
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2016-06-12 00:42:42 +02:00
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sinfo("Returning %d\n", ret);
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2007-02-18 00:21:28 +01:00
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return ret;
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}
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