1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef __FRAMEWORK_THREADHELP_IGATE_H_ 25*b1cdbd2cSJim Jagielski #define __FRAMEWORK_THREADHELP_IGATE_H_ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 28*b1cdbd2cSJim Jagielski // includes 29*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski #include <osl/time.h> 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 34*b1cdbd2cSJim Jagielski // namespace 35*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski namespace framework{ 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 40*b1cdbd2cSJim Jagielski // declarations 41*b1cdbd2cSJim Jagielski //_________________________________________________________________________________________________________________ 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski /*-************************************************************************************************************//** 44*b1cdbd2cSJim Jagielski @descr We need this interface to support using of different gate implementations in a generic way. 45*b1cdbd2cSJim Jagielski *//*-*************************************************************************************************************/ 46*b1cdbd2cSJim Jagielski class IGate 47*b1cdbd2cSJim Jagielski { 48*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------- 49*b1cdbd2cSJim Jagielski // public methods 50*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------- 51*b1cdbd2cSJim Jagielski public: 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski /*-****************************************************************************************************//** 54*b1cdbd2cSJim Jagielski @descr These functions must be supported by a derived class! 55*b1cdbd2cSJim Jagielski open() -open access for all waiting threads 56*b1cdbd2cSJim Jagielski close() -close access for all further coming threads 57*b1cdbd2cSJim Jagielski openGap() -open access for current waiting threads only 58*b1cdbd2cSJim Jagielski wait() -must be called to pass the gate 59*b1cdbd2cSJim Jagielski *//*-*****************************************************************************************************/ 60*b1cdbd2cSJim Jagielski virtual void open ( ) = 0; 61*b1cdbd2cSJim Jagielski virtual void close ( ) = 0; 62*b1cdbd2cSJim Jagielski virtual void openGap ( ) = 0; 63*b1cdbd2cSJim Jagielski virtual sal_Bool wait ( const TimeValue* pTimeOut = NULL ) = 0; 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski }; // class IGate 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski } // namespace framework 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski #endif // #ifndef __FRAMEWORK_THREADHELP_IGATE_H_ 70