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Diffstat (limited to 'ext/systemc/src/sysc/communication/sc_fifo_ports.h')
-rw-r--r-- | ext/systemc/src/sysc/communication/sc_fifo_ports.h | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/communication/sc_fifo_ports.h b/ext/systemc/src/sysc/communication/sc_fifo_ports.h new file mode 100644 index 000000000..72727d4be --- /dev/null +++ b/ext/systemc/src/sysc/communication/sc_fifo_ports.h @@ -0,0 +1,296 @@ +/***************************************************************************** + + 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_fifo_ports.h -- The sc_fifo<T> port classes. + + Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21 + + CHANGE LOG IS AT THE END OF THE FILE + *****************************************************************************/ + +#ifndef SC_FIFO_PORTS_H +#define SC_FIFO_PORTS_H + + +#include "sysc/communication/sc_port.h" +#include "sysc/communication/sc_fifo_ifs.h" + +namespace sc_core { + +// ---------------------------------------------------------------------------- +// CLASS : sc_fifo_in<T> +// +// The sc_fifo<T> input port class. +// ---------------------------------------------------------------------------- + +template <class T> +class sc_fifo_in +: public sc_port<sc_fifo_in_if<T>,0,SC_ONE_OR_MORE_BOUND> +{ +public: + + // typedefs + + typedef T data_type; + + typedef sc_fifo_in_if<data_type> if_type; + typedef sc_port<if_type,0,SC_ONE_OR_MORE_BOUND> base_type; + typedef sc_fifo_in<data_type> this_type; + + typedef if_type in_if_type; + typedef sc_port_b<in_if_type> in_port_type; + +public: + + // constructors + + sc_fifo_in() + : base_type() + {} + + explicit sc_fifo_in( const char* name_ ) + : base_type( name_ ) + {} + + explicit sc_fifo_in( in_if_type& interface_ ) + : base_type( interface_ ) + {} + + sc_fifo_in( const char* name_, in_if_type& interface_ ) + : base_type( name_, interface_ ) + {} + + explicit sc_fifo_in( in_port_type& parent_ ) + : base_type( parent_ ) + {} + + sc_fifo_in( const char* name_, in_port_type& parent_ ) + : base_type( name_, parent_ ) + {} + + sc_fifo_in( this_type& parent_ ) + : base_type( parent_ ) + {} + + sc_fifo_in( const char* name_, this_type& parent_ ) + : base_type( name_, parent_ ) + {} + + + // destructor (does nothing) + + virtual ~sc_fifo_in() + {} + + + // interface access shortcut methods + + // blocking read + + void read( data_type& value_ ) + { (*this)->read( value_ ); } + + data_type read() + { return (*this)->read(); } + + + // non-blocking read + + bool nb_read( data_type& value_ ) + { return (*this)->nb_read( value_ ); } + + + // get the number of available samples + + int num_available() const + { return (*this)->num_available(); } + + + // get the data written event + + const sc_event& data_written_event() const + { return (*this)->data_written_event(); } + + + // use for static sensitivity to data written event + + sc_event_finder& data_written() const + { + return *new sc_event_finder_t<in_if_type>( + *this, &in_if_type::data_written_event ); + } + + virtual const char* kind() const + { return "sc_fifo_in"; } + +private: + + // disabled + sc_fifo_in( const this_type& ); + this_type& operator = ( const this_type& ); +}; + + +// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII + +// ---------------------------------------------------------------------------- +// CLASS : sc_fifo_out<T> +// +// The sc_fifo<T> output port class. +// ---------------------------------------------------------------------------- + +template <class T> +class sc_fifo_out +: public sc_port<sc_fifo_out_if<T>,0,SC_ONE_OR_MORE_BOUND> +{ +public: + + // typedefs + + typedef T data_type; + + typedef sc_fifo_out_if<data_type> if_type; + typedef sc_port<if_type,0,SC_ONE_OR_MORE_BOUND> base_type; + typedef sc_fifo_out<data_type> this_type; + + typedef if_type out_if_type; + typedef sc_port_b<out_if_type> out_port_type; + +public: + + // constructors + + sc_fifo_out() + : base_type() + {} + + explicit sc_fifo_out( const char* name_ ) + : base_type( name_ ) + {} + + explicit sc_fifo_out( out_if_type& interface_ ) + : base_type( interface_ ) + {} + + sc_fifo_out( const char* name_, out_if_type& interface_ ) + : base_type( name_, interface_ ) + {} + + explicit sc_fifo_out( out_port_type& parent_ ) + : base_type( parent_ ) + {} + + sc_fifo_out( const char* name_, out_port_type& parent_ ) + : base_type( name_, parent_ ) + {} + + sc_fifo_out( this_type& parent_ ) + : base_type( parent_ ) + {} + + sc_fifo_out( const char* name_, this_type& parent_ ) + : base_type( name_, parent_ ) + {} + + + // destructor (does nothing) + + virtual ~sc_fifo_out() + {} + + + // interface access shortcut methods + + // blocking write + + void write( const data_type& value_ ) + { (*this)->write( value_ ); } + + + // non-blocking write + + bool nb_write( const data_type& value_ ) + { return (*this)->nb_write( value_ ); } + + + // get the number of free spaces + + int num_free() const + { return (*this)->num_free(); } + + + // get the data read event + + const sc_event& data_read_event() const + { return (*this)->data_read_event(); } + + + // use for static sensitivity to data read event + + sc_event_finder& data_read() const + { + return *new sc_event_finder_t<out_if_type>( + *this, &out_if_type::data_read_event ); + } + + virtual const char* kind() const + { return "sc_fifo_out"; } + +private: + + // disabled + sc_fifo_out( const this_type& ); + this_type& operator = ( const this_type& ); +}; + + +// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII + +} // namespace sc_core + +//$Log: sc_fifo_ports.h,v $ +//Revision 1.3 2011/08/26 20:45:40 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 1.2 2011/02/18 20:23:45 acg +// Andy Goodrich: Copyright update. +// +//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 23:01:51 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! |