1*228b4580SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*228b4580SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*228b4580SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*228b4580SAndrew Rist * distributed with this work for additional information 6*228b4580SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*228b4580SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*228b4580SAndrew Rist * "License"); you may not use this file except in compliance 9*228b4580SAndrew Rist * with the License. You may obtain a copy of the License at 10*228b4580SAndrew Rist * 11*228b4580SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*228b4580SAndrew Rist * 13*228b4580SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*228b4580SAndrew Rist * software distributed under the License is distributed on an 15*228b4580SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*228b4580SAndrew Rist * KIND, either express or implied. See the License for the 17*228b4580SAndrew Rist * specific language governing permissions and limitations 18*228b4580SAndrew Rist * under the License. 19*228b4580SAndrew Rist * 20*228b4580SAndrew Rist *************************************************************/ 21*228b4580SAndrew Rist 22*228b4580SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef __FRAMEWORK_THREADHELP_IGATE_H_ 25cdf0e10cSrcweir #define __FRAMEWORK_THREADHELP_IGATE_H_ 26cdf0e10cSrcweir 27cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 28cdf0e10cSrcweir // includes 29cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 30cdf0e10cSrcweir 31cdf0e10cSrcweir #include <osl/time.h> 32cdf0e10cSrcweir 33cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 34cdf0e10cSrcweir // namespace 35cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 36cdf0e10cSrcweir 37cdf0e10cSrcweir namespace framework{ 38cdf0e10cSrcweir 39cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 40cdf0e10cSrcweir // declarations 41cdf0e10cSrcweir //_________________________________________________________________________________________________________________ 42cdf0e10cSrcweir 43cdf0e10cSrcweir /*-************************************************************************************************************//** 44cdf0e10cSrcweir @descr We need this interface to support using of different gate implementations in a generic way. 45cdf0e10cSrcweir *//*-*************************************************************************************************************/ 46cdf0e10cSrcweir class IGate 47cdf0e10cSrcweir { 48cdf0e10cSrcweir //------------------------------------------------------------------------------------------------------------- 49cdf0e10cSrcweir // public methods 50cdf0e10cSrcweir //------------------------------------------------------------------------------------------------------------- 51cdf0e10cSrcweir public: 52cdf0e10cSrcweir 53cdf0e10cSrcweir /*-****************************************************************************************************//** 54cdf0e10cSrcweir @descr These functions must be supported by a derived class! 55cdf0e10cSrcweir open() -open access for all waiting threads 56cdf0e10cSrcweir close() -close access for all further coming threads 57cdf0e10cSrcweir openGap() -open access for current waiting threads only 58cdf0e10cSrcweir wait() -must be called to pass the gate 59cdf0e10cSrcweir *//*-*****************************************************************************************************/ 60cdf0e10cSrcweir virtual void open ( ) = 0; 61cdf0e10cSrcweir virtual void close ( ) = 0; 62cdf0e10cSrcweir virtual void openGap ( ) = 0; 63cdf0e10cSrcweir virtual sal_Bool wait ( const TimeValue* pTimeOut = NULL ) = 0; 64cdf0e10cSrcweir 65cdf0e10cSrcweir }; // class IGate 66cdf0e10cSrcweir 67cdf0e10cSrcweir } // namespace framework 68cdf0e10cSrcweir 69cdf0e10cSrcweir #endif // #ifndef __FRAMEWORK_THREADHELP_IGATE_H_ 70