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Diffstat (limited to 'ext/systemc/src/sysc/kernel/sc_cthread_process.h')
| -rw-r--r-- | ext/systemc/src/sysc/kernel/sc_cthread_process.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/kernel/sc_cthread_process.h b/ext/systemc/src/sysc/kernel/sc_cthread_process.h new file mode 100644 index 000000000..6d35ece0d --- /dev/null +++ b/ext/systemc/src/sysc/kernel/sc_cthread_process.h @@ -0,0 +1,144 @@ +/***************************************************************************** + + 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_cthread_process.h -- Clocked thread declarations + + Original Author: Andy Goodrich, Forte Design Systems, 4 August 2005 + + + CHANGE LOG AT THE END OF THE FILE + *****************************************************************************/ + + +#if !defined(sc_cthread_process_h_INCLUDED) +#define sc_cthread_process_h_INCLUDED + +#include "sysc/kernel/sc_thread_process.h" + +namespace sc_core { + +// friend function declarations: + +void halt( sc_simcontext* ); +void wait( int, sc_simcontext* ); + + +//============================================================================== +// sc_cthread_process - +// +//============================================================================== +class sc_cthread_process : public sc_thread_process { + + friend class sc_module; + friend class sc_process_handle; + friend class sc_process_table; + friend class sc_thread_process; + friend class sc_simcontext; + + friend void sc_cthread_cor_fn( void* ); + + friend void halt( sc_simcontext* ); + friend void wait( int, sc_simcontext* ); + + public: + sc_cthread_process( const char* name_p, bool free_host, + SC_ENTRY_FUNC method_p, sc_process_host* host_p, + const sc_spawn_options* opt_p ); + + virtual void dont_initialize( bool dont ); + virtual const char* kind() const + { return "sc_cthread_process"; } + +private: + + sc_cthread_process( const char* nm, + SC_ENTRY_FUNC fn, + sc_process_host* host ); + + // may not be deleted manually (called from sc_process_b) + virtual ~sc_cthread_process(); + + bool eval_watchlist(); + bool eval_watchlist_curr_level(); + + void wait_halt(); + +}; + +//------------------------------------------------------------------------------ +//"sc_cthread_process::wait_halt" +// +//------------------------------------------------------------------------------ +inline void sc_cthread_process::wait_halt() +{ + m_wait_cycle_n = 0; + suspend_me(); + throw sc_halt(); +} + +} // namespace sc_core + +// $Log: sc_cthread_process.h,v $ +// Revision 1.8 2011/08/26 20:46:09 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 1.7 2011/02/18 20:27:14 acg +// Andy Goodrich: Updated Copyrights. +// +// Revision 1.6 2011/02/13 21:47:37 acg +// Andy Goodrich: update copyright notice. +// +// Revision 1.5 2011/02/11 13:25:24 acg +// Andy Goodrich: Philipp A. Hartmann's changes: +// (1) Removal of SC_CTHREAD method overloads. +// (2) New exception processing code. +// +// Revision 1.4 2011/02/01 21:01:41 acg +// Andy Goodrich: removed throw_reset() as it is now handled by the parent +// method sc_thread_process::throw_reset(). +// +// Revision 1.3 2011/01/18 20:10:44 acg +// Andy Goodrich: changes for IEEE1666_2011 semantics. +// +// Revision 1.2 2008/05/22 17:06:25 acg +// Andy Goodrich: updated copyright notice to include 2008. +// +// Revision 1.1.1.1 2006/12/15 20:20:05 acg +// SystemC 2.3 +// +// Revision 1.6 2006/05/08 17:57:13 acg +// Andy Goodrich: Added David Long's forward declarations for friend functions +// to keep the Microsoft C++ compiler happy. +// +// Revision 1.5 2006/04/20 17:08:16 acg +// Andy Goodrich: 3.0 style process changes. +// +// Revision 1.4 2006/04/11 23:13:20 acg +// Andy Goodrich: Changes for reduced reset support that only includes +// sc_cthread, but has preliminary hooks for expanding to method and thread +// processes also. +// +// Revision 1.3 2006/01/13 18:44:29 acg +// Added $Log to record CVS changes into the source. +// + +#endif // !defined(sc_cthread_process_h_INCLUDED) |