symbian_thread_at_imp.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
源码类别:
Symbian
开发平台:
C/C++
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "symbian_thread_at_imp.h"
- #include "hxmsgs.h" //for HXMSG_ASYNC_TIMER message.
- #include "hxtick.h" // GetTickCount()
- HXSymbianThreadAsyncTimer::HXSymbianThreadAsyncTimer() :
- m_pMessagePump(0),
- m_destroySelf(false)
- {}
- HXSymbianThreadAsyncTimer::~HXSymbianThreadAsyncTimer()
- {
- HX_DELETE( m_pMessagePump );
- }
- void HXSymbianThreadAsyncTimer::DoExtraInit()
- {
- m_pMessagePump = new HXSymbianThread;
- m_pMessagePump->CreateThread( _ActualMessagePump, (void*)this );
- }
- ULONG32 HXSymbianThreadAsyncTimer::GetID()
- {
- ULONG32 ulTmp=0;
- m_pMessagePump->GetThreadId(ulTmp);
- return ulTmp;
- }
- void HXSymbianThreadAsyncTimer::Destroy()
- {
- if (m_pMessagePump)
- {
- //Tell the message pump to quit.
- HXThreadMessage msgQuit(HXMSG_QUIT, NULL, NULL);
- m_pMessagePump->PostMessage( &msgQuit );
- ULONG32 ulThreadID = 0;
- if ((m_pMessagePump->GetThreadId(ulThreadID) == HXR_OK) &&
- (ulThreadID == m_pMessagePump->GetCurrentThreadID()))
- {
- // The timer is be destroyed from the timer thread.
- // Signal that delayed destruction needs to happen
- m_destroySelf = true;
- }
- else
- {
- // Wait for the thread to die
- m_pMessagePump->Exit(0);
- delete this;
- }
- }
- }
- void* HXSymbianThreadAsyncTimer::_ActualMessagePump(void* pArg)
- {
- HXSymbianThreadAsyncTimer* pTimer = (HXSymbianThreadAsyncTimer*)pArg;
- while(1)
- {
- HXThreadMessage msgTmp;
- if( HXR_OK == pTimer->m_pMessagePump->PeekMessage(&msgTmp))
- {
- //Got a message. If it is HXMSG_QUIT get our of here.
- if( msgTmp.m_ulMessage == HXMSG_QUIT )
- {
- break;
- }
- }
- User::After(pTimer->GetTimeoutPeriod() * 1000);
- pTimer->OnTimeout();
- }
- // Check for delayed destruction
- if (pTimer->m_destroySelf)
- {
- HX_DELETE(pTimer);
- }
- return NULL;
- }