Jack2 1.9.6
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00001 /* 00002 Copyright (C) 2004-2008 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published by 00006 the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 */ 00019 00020 #ifndef __JackActivationCount__ 00021 #define __JackActivationCount__ 00022 00023 #include "JackPlatformPlug.h" 00024 #include "JackTime.h" 00025 #include "JackTypes.h" 00026 00027 namespace Jack 00028 { 00029 00030 struct JackClientControl; 00031 00036 class JackActivationCount 00037 { 00038 00039 private: 00040 00041 SInt32 fValue; 00042 SInt32 fCount; 00043 00044 public: 00045 00046 JackActivationCount(): fValue(0), fCount(0) 00047 {} 00048 00049 bool Signal(JackSynchro* synchro, JackClientControl* control); 00050 00051 inline void Reset() 00052 { 00053 fValue = fCount; 00054 } 00055 00056 inline void SetValue(int val) 00057 { 00058 fCount = val; 00059 } 00060 00061 inline void IncValue() 00062 { 00063 fCount++; 00064 } 00065 00066 inline void DecValue() 00067 { 00068 fCount--; 00069 } 00070 00071 inline int GetValue() const 00072 { 00073 return fValue; 00074 } 00075 00076 } POST_PACKED_STRUCTURE; 00077 00078 } // end of namespace 00079 00080 00081 #endif