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Diffstat (limited to 'ext/systemc/src/sysc/communication/sc_signal_resolved.h')
| -rw-r--r-- | ext/systemc/src/sysc/communication/sc_signal_resolved.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/communication/sc_signal_resolved.h b/ext/systemc/src/sysc/communication/sc_signal_resolved.h new file mode 100644 index 000000000..f5e8c714e --- /dev/null +++ b/ext/systemc/src/sysc/communication/sc_signal_resolved.h @@ -0,0 +1,153 @@ +/***************************************************************************** + + 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! |