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| 1 | /*! | ||
| 2 | * \copy | ||
| 3 | * Copyright (c) 2009-2015, Cisco Systems | ||
| 4 | * All rights reserved. | ||
| 5 | * | ||
| 6 | * Redistribution and use in source and binary forms, with or without | ||
| 7 | * modification, are permitted provided that the following conditions | ||
| 8 | * are met: | ||
| 9 | * | ||
| 10 | * * Redistributions of source code must retain the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer. | ||
| 12 | * | ||
| 13 | * * Redistributions in binary form must reproduce the above copyright | ||
| 14 | * notice, this list of conditions and the following disclaimer in | ||
| 15 | * the documentation and/or other materials provided with the | ||
| 16 | * distribution. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| 22 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| 24 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| 26 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| 28 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 29 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 30 | * | ||
| 31 | * | ||
| 32 | * \file WelsTaskThread.cpp | ||
| 33 | * | ||
| 34 | * \brief functions for TaskThread | ||
| 35 | * | ||
| 36 | * \date 5/09/2012 Created | ||
| 37 | * | ||
| 38 | ************************************************************************************* | ||
| 39 | */ | ||
| 40 | |||
| 41 | |||
| 42 | |||
| 43 | #include "WelsTaskThread.h" | ||
| 44 | |||
| 45 | namespace WelsCommon { | ||
| 46 | |||
| 47 | CWelsTaskThread::CWelsTaskThread (IWelsTaskThreadSink* pSink) : m_pSink (pSink) { | ||
| 48 | m_uiID = (uintptr_t) (this); | ||
| 49 | m_pTask = NULL; | ||
| 50 | } | ||
| 51 | |||
| 52 | |||
| 53 | CWelsTaskThread::~CWelsTaskThread() { | ||
| 54 | } | ||
| 55 | |||
| 56 | void CWelsTaskThread::ExecuteTask() { | ||
| 57 | CWelsAutoLock cLock (m_cLockTask); | ||
| 58 | if (m_pSink) { | ||
| 59 | m_pSink->OnTaskStart (this, m_pTask); | ||
| 60 | } | ||
| 61 | |||
| 62 | if (m_pTask) { | ||
| 63 | m_pTask->Execute(); | ||
| 64 | } | ||
| 65 | |||
| 66 | if (m_pSink) { | ||
| 67 | m_pSink->OnTaskStop (this, m_pTask); | ||
| 68 | } | ||
| 69 | |||
| 70 | m_pTask = NULL; | ||
| 71 | } | ||
| 72 | |||
| 73 | WELS_THREAD_ERROR_CODE CWelsTaskThread::SetTask (WelsCommon::IWelsTask* pTask) { | ||
| 74 | CWelsAutoLock cLock (m_cLockTask); | ||
| 75 | |||
| 76 | if (!GetRunning()) { | ||
| 77 | return WELS_THREAD_ERROR_GENERAL; | ||
| 78 | } | ||
| 79 | |||
| 80 | m_pTask = pTask; | ||
| 81 | |||
| 82 | SignalThread(); | ||
| 83 | |||
| 84 | return WELS_THREAD_ERROR_OK; | ||
| 85 | } | ||
| 86 | |||
| 87 | |||
| 88 | } | ||
| 89 | |||