rlstate.h
上传用户:dangjiwu
上传日期:2013-07-19
资源大小:42019k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: rlstate.h,v 1.1.1.1.50.3 2004/07/09 01:48:00 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (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.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * 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 ***** */
- #ifndef __RLSTATA_H__
- #define __RLSTATE_H__
- class CASMRuleState
- {
- private:
- UINT16 m_nNumRules;
- BOOL* m_bNeedSwitchOff;
- BOOL* m_bSubscribePending;
- BOOL* m_bSubscribed;
- BOOL* m_bUnsubscribePending;
- UINT8* m_lastASMFlagsForThisRule;
- UINT16** m_OffDepends;
- UINT16** m_OnDepends;
- void ParseRuleBookForDirectives(UINT16 num_rules,
- char* pRuleBook,
- UINT16 usBookSize,
- BOOL* pNeedSwitchOff,
- UINT16** pOffDepends,
- UINT16** pOnDepends);
- char* ParseDependsList(char* pDependsText, UINT16* pDependsList);
- public:
- CASMRuleState(UINT16 nNumRules, char* pRuleBook, UINT16 usBookSize);
- ~CASMRuleState();
- void StartSubscribePending(UINT16 usRuleNum);
- BOOL CanSubscribeNow(UINT16 usRuleNum);
- void CompleteSubscribe(UINT16 usRuleNum);
- void StartUnsubscribePending(UINT16 usRuleNum);
- BOOL CanUnsubscribeNow(UINT16 usRuleNum);
- void CompleteUnsubscribe(UINT16 usRuleNum);
- BOOL CanSwitchStreamsNow();
- void CompleteStreamSwitch();
- void CancelStreamSwitch();
- void CompleteAllUnsubscribes();
- BOOL AnyPendingUnsubscribes();
- UINT16 GetNextPendingUnsubscribe();
- BOOL IsRuleSubscribed(UINT16 usRuleNum)
- {return m_bSubscribed[usRuleNum];}
- BOOL IsUnsubscribePending(UINT16 usRuleNum)
- {return m_bUnsubscribePending[usRuleNum];}
- BOOL IsSubscribePending(UINT16 usRuleNum)
- {return m_bSubscribePending[usRuleNum];}
- void SetASMFlags(UINT16 usRuleNum, UINT8 asmFlags)
- {m_lastASMFlagsForThisRule[usRuleNum] = asmFlags;}
- UINT8 GetASMFlags(UINT16 usRuleNum)
- {return m_lastASMFlagsForThisRule[usRuleNum];}
- BOOL WaitForSwitchOff(UINT16 usRuleNum)
- {return m_bNeedSwitchOff[usRuleNum];}
- };
- #endif /* __RLSTATE_H__ */