| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| sc_signal_resolved.h -- The resolved signal class. |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21 |
| |
| CHANGE LOG IS AT THE END OF THE FILE |
| *****************************************************************************/ |
| |
| |
| #ifndef SC_SIGNAL_RESOLVED_H |
| #define SC_SIGNAL_RESOLVED_H |
| |
| |
| #include "sysc/communication/sc_signal.h" |
| |
| namespace sc_core { |
| |
| class sc_process_b; |
| |
| extern const sc_dt::sc_logic_value_t sc_logic_resolution_tbl[4][4]; |
| |
| |
| // ---------------------------------------------------------------------------- |
| // CLASS : sc_signal_resolved |
| // |
| // The resolved signal class. |
| // ---------------------------------------------------------------------------- |
| |
| class sc_signal_resolved |
| : public sc_signal<sc_dt::sc_logic,SC_MANY_WRITERS> |
| { |
| public: |
| |
| // typedefs |
| |
| typedef sc_signal_resolved this_type; |
| typedef sc_signal<sc_dt::sc_logic,SC_MANY_WRITERS> base_type; |
| typedef sc_dt::sc_logic data_type; |
| |
| public: |
| |
| // constructors |
| |
| sc_signal_resolved() : |
| base_type( sc_gen_unique_name( "signal_resolved" ) ), m_proc_vec(), |
| m_val_vec() |
| {} |
| |
| explicit sc_signal_resolved( const char* name_ ): |
| base_type( name_ ), m_proc_vec(), m_val_vec() |
| {} |
| |
| sc_signal_resolved( const char* name_, const data_type & initial_value_ ) |
| : base_type( name_, initial_value_ ) |
| , m_proc_vec() |
| , m_val_vec() |
| {} |
| |
| // interface methods |
| |
| virtual void register_port( sc_port_base&, const char* ) |
| {} |
| |
| |
| // write the new value |
| virtual void write( const data_type& ); |
| |
| |
| // other methods |
| |
| this_type& operator = ( const data_type& a ) |
| { write( a ); return *this; } |
| |
| this_type& operator = ( const this_type& a ) |
| { write( a.read() ); return *this; } |
| |
| virtual const char* kind() const |
| { return "sc_signal_resolved"; } |
| |
| protected: |
| |
| virtual void update(); |
| |
| protected: |
| |
| std::vector<sc_process_b*> m_proc_vec; // processes writing this signal |
| std::vector<data_type> m_val_vec; // new values written this signal |
| |
| private: |
| |
| // disabled |
| sc_signal_resolved( const this_type& ); |
| }; |
| |
| } // namespace sc_core |
| |
| //$Log: sc_signal_resolved.h,v $ |
| //Revision 1.6 2011/08/26 20:45:44 acg |
| // Andy Goodrich: moved the modification log to the end of the file to |
| // eliminate source line number skew when check-ins are done. |
| // |
| //Revision 1.5 2011/08/24 22:05:36 acg |
| // Torsten Maehne: initialization changes to remove warnings. |
| // |
| //Revision 1.4 2011/04/19 02:36:26 acg |
| // Philipp A. Hartmann: new aysnc_update and mutex support. |
| // |
| //Revision 1.3 2011/02/18 20:23:45 acg |
| // Andy Goodrich: Copyright update. |
| // |
| //Revision 1.2 2011/01/20 16:52:15 acg |
| // Andy Goodrich: changes for IEEE 1666 2011. |
| // |
| //Revision 1.1.1.1 2006/12/15 20:20:04 acg |
| //SystemC 2.3 |
| // |
| //Revision 1.2 2006/01/03 23:18:26 acg |
| //Changed copyright to include 2006. |
| // |
| //Revision 1.1.1.1 2005/12/19 23:16:43 acg |
| //First check in of SystemC 2.1 into its own archive. |
| // |
| //Revision 1.10 2005/09/15 23:01:52 acg |
| //Added std:: prefix to appropriate methods and types to get around |
| //issues with the Edison Front End. |
| // |
| //Revision 1.9 2005/06/10 22:43:55 acg |
| //Added CVS change log annotation. |
| // |
| |
| #endif |
| |
| // Taf! |