diff options
Diffstat (limited to 'ext/systemc/src/sysc/kernel/sc_spawn_options.cpp')
| -rw-r--r-- | ext/systemc/src/sysc/kernel/sc_spawn_options.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/kernel/sc_spawn_options.cpp b/ext/systemc/src/sysc/kernel/sc_spawn_options.cpp new file mode 100644 index 000000000..c577f1d87 --- /dev/null +++ b/ext/systemc/src/sysc/kernel/sc_spawn_options.cpp @@ -0,0 +1,124 @@ +/***************************************************************************** + + 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_spawn_options.cpp -- Process spawning options implementation. + + Original Authors: Andy Goodrich, Forte Design Systems, 17 June 2003 + Stuart Swan, Cadence, + Bishnupriya Bhattacharya, Cadence Design Systems, + 25 August, 2003 + + CHANGE LOG AT THE END OF THE FILE + *****************************************************************************/ + +#include "sysc/kernel/sc_spawn_options.h" +#include "sysc/kernel/sc_reset.h" + +namespace sc_core { + +// +====================================================================== +// | CLASS sc_spawn_reset_base - Class to do a generic access to an +// | sc_spawn_rest object instance +// +====================================================================== +class sc_spawn_reset_base +{ + public: + sc_spawn_reset_base( bool async, bool level ) + : m_async( async ), m_level(level) + {} + virtual ~sc_spawn_reset_base() {} + virtual void specify_reset() = 0; + + protected: + bool m_async; // = true if async reset. + bool m_level; // level indicating reset. +}; + +// +====================================================================== +// | CLASS sc_spawn_reset<SOURCE> +// | - Reset specification for sc_spawn_options. +// +====================================================================== +template<typename SOURCE> +class sc_spawn_reset : public sc_spawn_reset_base +{ + public: + sc_spawn_reset( bool async, const SOURCE& source, bool level ) + : sc_spawn_reset_base(async, level), m_source(source) + {} + virtual ~sc_spawn_reset() {} + virtual void specify_reset() + { + sc_reset::reset_signal_is( m_async, m_source, m_level ); + } + + protected: + const SOURCE& m_source; // source of reset signal. +}; + +// +====================================================================== +// | CLASS sc_spawn_options (implementation) +// | +// +====================================================================== + +sc_spawn_options::~sc_spawn_options() +{ + std::vector<sc_spawn_reset_base*>::size_type resets_n = m_resets.size(); + for ( std::vector<sc_spawn_reset_base*>::size_type reset_i = 0; reset_i < resets_n; reset_i++ ) + delete m_resets[reset_i]; +} + +#define SC_DEFINE_RESET_SIGNALS( Port ) \ + /* asynchronous reset */ \ + void \ + sc_spawn_options:: \ + async_reset_signal_is ( const Port & port, bool level ) \ + { \ + m_resets.push_back( \ + new sc_spawn_reset< Port >(true, port, level) ); \ + } \ + /* sync reset */ \ + void \ + sc_spawn_options:: \ + reset_signal_is ( const Port & port, bool level ) \ + { \ + m_resets.push_back( \ + new sc_spawn_reset< Port >(false, port, level) ); \ + } + +SC_DEFINE_RESET_SIGNALS( sc_in<bool> ) +SC_DEFINE_RESET_SIGNALS( sc_inout<bool> ) +SC_DEFINE_RESET_SIGNALS( sc_out<bool> ) +SC_DEFINE_RESET_SIGNALS( sc_signal_in_if<bool> ) + +#undef SC_DEFINE_RESET_SIGNALS + +void +sc_spawn_options::specify_resets() const +{ + std::vector<sc_spawn_reset_base*>::size_type resets_n; // number of reset specifications to process. + resets_n = m_resets.size(); + for ( std::vector<sc_spawn_reset_base*>::size_type reset_i = 0; reset_i < resets_n; reset_i++ ) + m_resets[reset_i]->specify_reset(); +} + +} // namespace sc_core + +// Taf! |