1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 sc_interface.h -- Abstract base class of all interface classes. 23 24 Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21 25 26 CHANGE LOG IS AT THE END OF THE FILE 27 *****************************************************************************/ 28 29#ifndef SC_INTERFACE_H 30#define SC_INTERFACE_H 31 32namespace sc_core { 33 34class sc_event; 35class sc_port_base; 36 37 38// ---------------------------------------------------------------------------- 39// CLASS : sc_interface 40// 41// Abstract base class of all interface classes. 42// BEWARE: Direct inheritance from this class must be done virtual. 43// ---------------------------------------------------------------------------- 44 45class sc_interface 46{ 47public: 48 49 // register a port with this interface (does nothing by default) 50 virtual void register_port( sc_port_base& port_, 51 const char* if_typename_ ); 52 53 // get the default event 54 virtual const sc_event& default_event() const; 55 56 // destructor (does nothing) 57 virtual ~sc_interface(); 58 59protected: 60 61 // constructor (does nothing) 62 sc_interface(); 63 64private: 65 66 // disabled 67 sc_interface( const sc_interface& ); 68 sc_interface& operator = ( const sc_interface& ); 69 70private: 71 72 static sc_event m_never_notified; 73 74#if defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x520) 75 // Workaround for a bug in the Sun WorkShop 6 update 2 compiler. 76 // An empty virtual base class can cause the optimizer to 77 // generate wrong code. 78 char dummy; 79#endif 80}; 81 82} // namespace sc_core 83 84//$Log: sc_interface.h,v $ 85//Revision 1.3 2011/08/26 20:45:40 acg 86// Andy Goodrich: moved the modification log to the end of the file to 87// eliminate source line number skew when check-ins are done. 88// 89//Revision 1.2 2011/02/18 20:23:45 acg 90// Andy Goodrich: Copyright update. 91// 92//Revision 1.1.1.1 2006/12/15 20:20:04 acg 93//SystemC 2.3 94// 95//Revision 1.2 2006/01/03 23:18:26 acg 96//Changed copyright to include 2006. 97// 98//Revision 1.1.1.1 2005/12/19 23:16:43 acg 99//First check in of SystemC 2.1 into its own archive. 100// 101//Revision 1.7 2005/06/10 22:43:55 acg 102//Added CVS change log annotation. 103// 104 105#endif 106 107// Taf! 108