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Diffstat (limited to 'ext/systemc/src/sysc/kernel/sc_simcontext.h')
-rw-r--r-- | ext/systemc/src/sysc/kernel/sc_simcontext.h | 903 |
1 files changed, 903 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/kernel/sc_simcontext.h b/ext/systemc/src/sysc/kernel/sc_simcontext.h new file mode 100644 index 000000000..997a3f49c --- /dev/null +++ b/ext/systemc/src/sysc/kernel/sc_simcontext.h @@ -0,0 +1,903 @@ +/***************************************************************************** + + 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_simcontext.h -- Definition of the simulation context class. + + Original Author: Stan Y. Liao, Synopsys, Inc. + Martin Janssen, Synopsys, Inc. + + CHANGE LOG AT THE END OF THE FILE + *****************************************************************************/ + +#ifndef SC_SIMCONTEXT_H +#define SC_SIMCONTEXT_H + +#include "sysc/kernel/sc_cmnhdr.h" +#include "sysc/kernel/sc_process.h" +#include "sysc/kernel/sc_status.h" +#include "sysc/kernel/sc_time.h" +#include "sysc/utils/sc_hash.h" +#include "sysc/utils/sc_pq.h" + +namespace sc_core { + +// forward declarations + +class sc_cor; +class sc_cor_pkg; +class sc_event; +class sc_event_timed; +class sc_export_registry; +class sc_module; +class sc_module_name; +class sc_module_registry; +class sc_name_gen; +class sc_object; +class sc_object_manager; +class sc_phase_callback_registry; +class sc_process_handle; +class sc_port_registry; +class sc_prim_channel_registry; +class sc_process_table; +class sc_signal_bool_deval; +class sc_trace_file; +class sc_runnable; +class sc_process_host; +class sc_method_process; +class sc_cthread_process; +class sc_thread_process; + +template< typename > class sc_plist; +typedef sc_plist< sc_process_b* > sc_process_list; + +struct sc_curr_proc_info +{ + sc_process_b* process_handle; + sc_curr_proc_kind kind; + sc_curr_proc_info() : process_handle( 0 ), kind( SC_NO_PROC_ ) {} +}; + +typedef const sc_curr_proc_info* sc_curr_proc_handle; + +enum sc_stop_mode { // sc_stop modes: + SC_STOP_FINISH_DELTA, + SC_STOP_IMMEDIATE +}; +extern void sc_set_stop_mode( sc_stop_mode mode ); +extern sc_stop_mode sc_get_stop_mode(); + +enum sc_starvation_policy +{ + SC_EXIT_ON_STARVATION, + SC_RUN_TO_TIME +}; +extern void sc_start(); +extern void sc_start( const sc_time& duration, + sc_starvation_policy p=SC_RUN_TO_TIME ); +inline void sc_start( int duration, sc_time_unit unit, + sc_starvation_policy p=SC_RUN_TO_TIME ) +{ + sc_start( sc_time((double)duration,unit), p ); +} + +inline void sc_start( double duration, sc_time_unit unit, + sc_starvation_policy p=SC_RUN_TO_TIME ) +{ + sc_start( sc_time(duration,unit), p ); +} + +extern void sc_stop(); + +// friend function declarations + +sc_dt::uint64 sc_delta_count(); +const std::vector<sc_event*>& sc_get_top_level_events( + const sc_simcontext* simc_p); +const std::vector<sc_object*>& sc_get_top_level_objects( + const sc_simcontext* simc_p); +bool sc_is_running( const sc_simcontext* simc_p ); +void sc_pause(); +bool sc_end_of_simulation_invoked(); +void sc_start( const sc_time&, sc_starvation_policy ); +bool sc_start_of_simulation_invoked(); +void sc_set_time_resolution( double, sc_time_unit ); +sc_time sc_get_time_resolution(); +void sc_set_default_time_unit( double, sc_time_unit ); +sc_time sc_get_default_time_unit(); +bool sc_pending_activity_at_current_time( const sc_simcontext* ); +bool sc_pending_activity_at_future_time( const sc_simcontext* ); +sc_time sc_time_to_pending_activity( const sc_simcontext* ); + +struct sc_invoke_method; + +// ---------------------------------------------------------------------------- +// CLASS : sc_simcontext +// +// The simulation context. +// ---------------------------------------------------------------------------- + +class sc_simcontext +{ + friend struct sc_invoke_method; + friend class sc_event; + friend class sc_module; + friend class sc_object; + friend class sc_time; + friend class sc_clock; + friend class sc_method_process; + friend class sc_phase_callback_registry; + friend class sc_process_b; + friend class sc_process_handle; + friend class sc_prim_channel; + friend class sc_cthread_process; + friend class sc_thread_process; + friend sc_dt::uint64 sc_delta_count(); + friend const std::vector<sc_event*>& sc_get_top_level_events( + const sc_simcontext* simc_p); + friend const std::vector<sc_object*>& sc_get_top_level_objects( + const sc_simcontext* simc_p); + friend bool sc_is_running( const sc_simcontext* simc_p ); + friend void sc_pause(); + friend bool sc_end_of_simulation_invoked(); + friend void sc_start( const sc_time&, sc_starvation_policy ); + friend bool sc_start_of_simulation_invoked(); + friend void sc_thread_cor_fn(void*); + friend sc_time sc_time_to_pending_activity( const sc_simcontext* ); + friend bool sc_pending_activity_at_current_time( const sc_simcontext* ); + friend bool sc_pending_activity_at_future_time( const sc_simcontext* ); + + + void init(); + void clean(); + +public: + + sc_simcontext(); + ~sc_simcontext(); + + void initialize( bool = false ); + void cycle( const sc_time& ); + void simulate( const sc_time& duration ); + void stop(); + void end(); + void reset(); + + int sim_status() const; + bool elaboration_done() const; + + std::vector<sc_thread_handle>& get_active_invokers(); + + sc_object_manager* get_object_manager(); + + inline sc_status get_status() const; + + sc_object* active_object(); + + void hierarchy_push( sc_module* ); + sc_module* hierarchy_pop(); + sc_module* hierarchy_curr() const; + sc_object* first_object(); + sc_object* next_object(); + sc_object* find_object( const char* name ); + + sc_module_registry* get_module_registry(); + sc_port_registry* get_port_registry(); + sc_export_registry* get_export_registry(); + sc_prim_channel_registry* get_prim_channel_registry(); + + // to generate unique names for objects in an MT-Safe way + const char* gen_unique_name( const char* basename_, + bool preserve_first = false + ); + + // process creation + sc_process_handle create_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 ); + + sc_process_handle create_method_process( + const char* name_p, bool free_host, SC_ENTRY_FUNC method_p, + sc_process_host* host_p, const sc_spawn_options* opt_p ); + + sc_process_handle create_thread_process( + const char* name_p, bool free_host, SC_ENTRY_FUNC method_p, + sc_process_host* host_p, const sc_spawn_options* opt_p ); + + sc_curr_proc_handle get_curr_proc_info(); + sc_object* get_current_writer() const; + bool write_check() const; + void set_curr_proc( sc_process_b* ); + void reset_curr_proc(); + + int next_proc_id(); + + void add_trace_file( sc_trace_file* ); + void remove_trace_file( sc_trace_file* ); + + friend void sc_set_time_resolution( double, sc_time_unit ); + friend sc_time sc_get_time_resolution(); + friend void sc_set_default_time_unit( double, sc_time_unit ); + friend sc_time sc_get_default_time_unit(); + + const sc_time& max_time() const; + const sc_time& time_stamp() const; + + sc_dt::uint64 change_stamp() const; + sc_dt::uint64 delta_count() const; + bool event_occurred( sc_dt::uint64 last_change_count ) const; + bool evaluation_phase() const; + bool is_running() const; + bool update_phase() const; + bool notify_phase() const; + bool get_error(); + void set_error( sc_report* ); + + sc_cor_pkg* cor_pkg() + { return m_cor_pkg; } + sc_cor* next_cor(); + + const ::std::vector<sc_object*>& get_child_objects() const; + + void elaborate(); + void prepare_to_simulate(); + inline void initial_crunch( bool no_crunch ); + bool next_time( sc_time& t ) const; + bool pending_activity_at_current_time() const; + +private: + + void add_child_event( sc_event* ); + void add_child_object( sc_object* ); + void remove_child_event( sc_event* ); + void remove_child_object( sc_object* ); + + void crunch( bool once=false ); + + int add_delta_event( sc_event* ); + void remove_delta_event( sc_event* ); + void add_timed_event( sc_event_timed* ); + + void trace_cycle( bool delta_cycle ); + + const ::std::vector<sc_event*>& get_child_events_internal() const; + const ::std::vector<sc_object*>& get_child_objects_internal() const; + + void execute_method_next( sc_method_handle ); + void execute_thread_next( sc_thread_handle ); + + sc_method_handle pop_runnable_method(); + sc_thread_handle pop_runnable_thread(); + + void preempt_with( sc_method_handle ); + inline void preempt_with( sc_thread_handle ); + + void push_runnable_method( sc_method_handle ); + void push_runnable_thread( sc_thread_handle ); + + void push_runnable_method_front( sc_method_handle ); + void push_runnable_thread_front( sc_thread_handle ); + + void remove_runnable_method( sc_method_handle ); + void remove_runnable_thread( sc_thread_handle ); + + void requeue_current_process(); + void suspend_current_process(); + + void do_sc_stop_action(); + void mark_to_collect_process( sc_process_b* zombie_p ); + +private: + + enum execution_phases { + phase_initialize = 0, + phase_evaluate, + phase_update, + phase_notify + }; + sc_object_manager* m_object_manager; + + sc_module_registry* m_module_registry; + sc_port_registry* m_port_registry; + sc_export_registry* m_export_registry; + sc_prim_channel_registry* m_prim_channel_registry; + sc_phase_callback_registry* m_phase_cb_registry; + + sc_name_gen* m_name_gen; + + sc_process_table* m_process_table; + sc_curr_proc_info m_curr_proc_info; + sc_object* m_current_writer; + bool m_write_check; + int m_next_proc_id; + + std::vector<sc_thread_handle> m_active_invokers; + + std::vector<sc_event*> m_child_events; + std::vector<sc_object*> m_child_objects; + + std::vector<sc_event*> m_delta_events; + sc_ppq<sc_event_timed*>* m_timed_events; + + std::vector<sc_trace_file*> m_trace_files; + bool m_something_to_trace; + + sc_runnable* m_runnable; + sc_process_list* m_collectable; + + sc_time_params* m_time_params; + sc_time m_curr_time; + mutable sc_time m_max_time; + + sc_invoke_method* m_method_invoker_p; + sc_dt::uint64 m_change_stamp; // "time" change occurred. + sc_dt::uint64 m_delta_count; + bool m_forced_stop; + bool m_paused; + bool m_ready_to_simulate; + bool m_elaboration_done; + execution_phases m_execution_phase; + sc_report* m_error; + bool m_in_simulator_control; + bool m_end_of_simulation_called; + sc_status m_simulation_status; + bool m_start_of_simulation_called; + + sc_cor_pkg* m_cor_pkg; // the simcontext's coroutine package + sc_cor* m_cor; // the simcontext's coroutine + +private: + + // disabled + sc_simcontext( const sc_simcontext& ); + sc_simcontext& operator = ( const sc_simcontext& ); +}; + +// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII + +// Not MT safe. + +#if 1 +extern sc_simcontext* sc_curr_simcontext; +extern sc_simcontext* sc_default_global_context; + +inline sc_simcontext* +sc_get_curr_simcontext() +{ + if( sc_curr_simcontext == 0 ) { + sc_default_global_context = new sc_simcontext; + sc_curr_simcontext = sc_default_global_context; + } + return sc_curr_simcontext; +} +#else + extern sc_simcontext* sc_get_curr_simcontext(); +#endif // 0 +inline sc_status sc_get_status() +{ + return sc_get_curr_simcontext()->get_status(); +} + + +// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII + +inline +bool +sc_simcontext::elaboration_done() const +{ + return m_elaboration_done; +} + + +inline sc_status sc_simcontext::get_status() const +{ + return m_simulation_status != SC_RUNNING ? + m_simulation_status : + (m_in_simulator_control ? SC_RUNNING : SC_PAUSED); +} + +inline +int +sc_simcontext::sim_status() const +{ + if( m_error ) { + return SC_SIM_ERROR; + } + if( m_forced_stop ) { + return SC_SIM_USER_STOP; + } + return SC_SIM_OK; +} + + +inline +sc_object_manager* +sc_simcontext::get_object_manager() +{ + return m_object_manager; +} + +inline +sc_module_registry* +sc_simcontext::get_module_registry() +{ + return m_module_registry; +} + +inline +sc_port_registry* +sc_simcontext::get_port_registry() +{ + return m_port_registry; +} + +inline +sc_export_registry* +sc_simcontext::get_export_registry() +{ + return m_export_registry; +} + +inline +sc_prim_channel_registry* +sc_simcontext::get_prim_channel_registry() +{ + return m_prim_channel_registry; +} + + +inline +sc_curr_proc_handle +sc_simcontext::get_curr_proc_info() +{ + return &m_curr_proc_info; +} + + +inline +int +sc_simcontext::next_proc_id() +{ + return ( ++ m_next_proc_id ); +} + + +inline +const sc_time& +sc_simcontext::max_time() const +{ + if ( m_max_time == SC_ZERO_TIME ) + { + m_max_time = sc_time::from_value( ~sc_dt::UINT64_ZERO ); + } + return m_max_time; +} + +inline +sc_dt::uint64 +sc_simcontext::change_stamp() const +{ + return m_change_stamp; +} + +inline +const sc_time& +sc_simcontext::time_stamp() const +{ + return m_curr_time; +} + + +inline +bool +sc_simcontext::event_occurred(sc_dt::uint64 last_change_stamp) const +{ + return m_change_stamp == last_change_stamp; +} + +inline +bool +sc_simcontext::evaluation_phase() const +{ + return (m_execution_phase == phase_evaluate) && + m_ready_to_simulate; +} + +inline +bool +sc_simcontext::update_phase() const +{ + return m_execution_phase == phase_update; +} + +inline +bool +sc_simcontext::notify_phase() const +{ + return m_execution_phase == phase_notify; +} + +inline +void +sc_simcontext::set_error( sc_report* err ) +{ + delete m_error; + m_error = err; +} + + +inline +bool +sc_simcontext::get_error() +{ + return m_error != NULL; +} + +inline +int +sc_simcontext::add_delta_event( sc_event* e ) +{ + m_delta_events.push_back( e ); + return ( m_delta_events.size() - 1 ); +} + +inline +void +sc_simcontext::add_timed_event( sc_event_timed* et ) +{ + m_timed_events->insert( et ); +} + +inline sc_object* +sc_simcontext::get_current_writer() const +{ + return m_current_writer; +} + +inline bool +sc_simcontext::write_check() const +{ + return m_write_check; +} + +// ---------------------------------------------------------------------------- + +class sc_process_handle; +sc_process_handle sc_get_current_process_handle(); + +// Get the current object hierarchy context +// +// Returns a pointer the the sc_object (module or process) that +// would become the parent object of a newly created element +// of the SystemC object hierarchy, or NULL. +// +inline sc_object* +sc_get_current_object() +{ + return sc_get_curr_simcontext()->active_object(); +} + +inline +sc_process_b* +sc_get_current_process_b() +{ + return sc_get_curr_simcontext()->get_curr_proc_info()->process_handle; +} + +// THE FOLLOWING FUNCTION IS DEPRECATED IN 2.1 +extern sc_process_b* sc_get_curr_process_handle(); + +inline +sc_curr_proc_kind +sc_get_curr_process_kind() +{ + return sc_get_curr_simcontext()->get_curr_proc_info()->kind; +} + + +inline int sc_get_simulator_status() +{ + return sc_get_curr_simcontext()->sim_status(); +} + + +// Generates unique names within each module. +extern +const char* +sc_gen_unique_name( const char* basename_, bool preserve_first = false ); + + +// Set the random seed for controlled randomization -- not yet implemented +extern +void +sc_set_random_seed( unsigned int seed_ ); + + +extern void sc_initialize(); + +extern const sc_time& sc_max_time(); // Get maximum time value. +extern const sc_time& sc_time_stamp(); // Current simulation time. +extern double sc_simulation_time(); // Current time in default time units. + +inline +const std::vector<sc_event*>& sc_get_top_level_events( + const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + return simc_p->m_child_events; +} + +inline +const std::vector<sc_object*>& sc_get_top_level_objects( + const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + return simc_p->m_child_objects; +} + +extern sc_event* sc_find_event( const char* name ); + +extern sc_object* sc_find_object( const char* name ); + +inline +sc_dt::uint64 sc_delta_count() +{ + return sc_get_curr_simcontext()->m_delta_count; +} + +inline +bool sc_is_running( const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + return simc_p->m_ready_to_simulate; +} + +bool sc_is_unwinding(); + +inline void sc_pause() +{ + sc_get_curr_simcontext()->m_paused = true; +} + +// Return indication if there are more processes to execute in this delta phase + +inline bool sc_pending_activity_at_current_time + ( const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + return simc_p->pending_activity_at_current_time(); +} + +// Return indication if there are timed notifications in the future + +inline bool sc_pending_activity_at_future_time + ( const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + sc_time ignored; + return simc_p->next_time( ignored ); +} + +// Return indication if there are processes to run, +// or notifications in the future + +inline bool sc_pending_activity + ( const sc_simcontext* simc_p = sc_get_curr_simcontext() ) +{ + return sc_pending_activity_at_current_time( simc_p ) + || sc_pending_activity_at_future_time( simc_p ); +} + +sc_time +sc_time_to_pending_activity + ( const sc_simcontext* simc_p = sc_get_curr_simcontext() ); + + +inline +bool +sc_end_of_simulation_invoked() +{ + return sc_get_curr_simcontext()->m_end_of_simulation_called; +} + +inline bool sc_hierarchical_name_exists( const char* name ) +{ + return sc_find_object(name) || sc_find_event(name); +} + +inline +bool +sc_start_of_simulation_invoked() +{ + return sc_get_curr_simcontext()->m_start_of_simulation_called; +} + +// The following variable controls whether process control corners should +// be considered errors or not. See sc_simcontext.cpp for details on what +// happens if this value is set to true. + +extern bool sc_allow_process_control_corners; + +} // namespace sc_core + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: Andy Goodrich, Forte Design Systems 20 May 2003 + Description of Modification: - phase callbacks + - sc_stop mode + + Name, Affiliation, Date: Bishnupriya Bhattacharya, Cadence Design Systems, + 25 August, 2003 + Description of Modification: - support for dynamic process + - support for sc export registry + - new member methods elaborate(), + prepare_to_simulate(), and initial_crunch() + that are invoked by initialize() in that order + - add sc_get_last_created_process_handle() for + use before simulation starts + + Name, Affiliation, Date: Bishnupriya Bhattacharya, Cadence Design Systems, + 3 March, 2004 + Description of Modification: add sc_get_curr_process_kind() + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ +// $Log: sc_simcontext.h,v $ +// Revision 1.26 2011/09/05 21:20:22 acg +// Andy Goodrich: result of automake invocation. +// +// Revision 1.25 2011/09/01 15:28:10 acg +// Andy Goodrich: the aftermath of automake. +// +// Revision 1.24 2011/08/29 18:04:32 acg +// Philipp A. Hartmann: miscellaneous clean ups. +// +// Revision 1.23 2011/08/26 20:46:10 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 1.22 2011/08/24 22:05:51 acg +// Torsten Maehne: initialization changes to remove warnings. +// +// Revision 1.21 2011/05/09 04:07:49 acg +// Philipp A. Hartmann: +// (1) Restore hierarchy in all phase callbacks. +// (2) Ensure calls to before_end_of_elaboration. +// +// Revision 1.20 2011/04/08 18:26:07 acg +// Andy Goodrich: added execute_method_next() to handle method dispatch +// for asynchronous notifications that occur outside the evaluation phase. +// +// Revision 1.19 2011/04/05 20:50:57 acg +// Andy Goodrich: +// (1) changes to make sure that event(), posedge() and negedge() only +// return true if the clock has not moved. +// (2) fixes for method self-resumes. +// (3) added SC_PRERELEASE_VERSION +// (4) removed kernel events from the object hierarchy, added +// sc_hierarchical_name_exists(). +// +// Revision 1.18 2011/03/20 13:43:23 acg +// Andy Goodrich: added async_signal_is() plus suspend() as a corner case. +// +// Revision 1.17 2011/03/07 18:25:19 acg +// Andy Goodrich: tightening of check for resume on a disabled process to +// only produce an error if it is ready to run. +// +// Revision 1.16 2011/03/06 15:58:50 acg +// Andy Goodrich: added escape to turn off process control corner case +// checks. +// +// Revision 1.15 2011/03/05 04:45:16 acg +// Andy Goodrich: moved active process calculation to the sc_simcontext class. +// +// Revision 1.14 2011/03/05 01:39:21 acg +// Andy Goodrich: changes for named events. +// +// Revision 1.13 2011/02/18 20:27:14 acg +// Andy Goodrich: Updated Copyrights. +// +// Revision 1.12 2011/02/13 21:47:38 acg +// Andy Goodrich: update copyright notice. +// +// Revision 1.11 2011/02/13 21:34:35 acg +// Andy Goodrich: added SC_UNITIALIZED enum value to process status so +// its possible to detect throws before initialization. +// +// Revision 1.10 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 1.9 2011/02/01 21:18:56 acg +// Andy Goodrich: addition of new preempt_with() method used to immediately +// throw exceptions from threads. +// +// Revision 1.8 2011/01/25 20:50:37 acg +// Andy Goodrich: changes for IEEE 1666 2011. +// +// Revision 1.7 2011/01/19 23:21:50 acg +// Andy Goodrich: changes for IEEE 1666 2011 +// +// Revision 1.6 2011/01/18 20:10:45 acg +// Andy Goodrich: changes for IEEE1666_2011 semantics. +// +// Revision 1.5 2010/07/22 20:02:33 acg +// Andy Goodrich: bug fixes. +// +// Revision 1.4 2009/05/22 16:06:29 acg +// Andy Goodrich: process control updates. +// +// Revision 1.3 2008/05/22 17:06:26 acg +// Andy Goodrich: updated copyright notice to include 2008. +// +// Revision 1.2 2007/09/20 20:32:35 acg +// Andy Goodrich: changes to the semantics of throw_it() to match the +// specification. A call to throw_it() will immediately suspend the calling +// thread until all the throwees have executed. At that point the calling +// thread will be restarted before the execution of any other threads. +// +// Revision 1.1.1.1 2006/12/15 20:20:05 acg +// SystemC 2.3 +// +// Revision 1.13 2006/05/08 18:00:06 acg +// Andy Goodrich: added David Long's forward declarations for friend +// functions, methods, and operators to keep the Microsoft compiler happy. +// +// Revision 1.11 2006/04/11 23:13:21 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 1.10 2006/03/21 00:00:34 acg +// Andy Goodrich: changed name of sc_get_current_process_base() to be +// sc_get_current_process_b() since its returning an sc_process_b instance. +// +// Revision 1.9 2006/01/26 21:04:54 acg +// Andy Goodrich: deprecation message changes and additional messages. +// +// Revision 1.8 2006/01/24 20:49:05 acg +// Andy Goodrich: changes to remove the use of deprecated features within the +// simulator, and to issue warning messages when deprecated features are used. +// +// Revision 1.7 2006/01/19 00:29:52 acg +// Andy Goodrich: Yet another implementation for signal write checking. This +// one uses an environment variable SC_SIGNAL_WRITE_CHECK, that when set to +// DISABLE will disable write checking on signals. +// +// Revision 1.6 2006/01/18 21:42:37 acg +// Andy Goodrich: Changes for check writer support. +// +// Revision 1.5 2006/01/13 18:44:30 acg +// Added $Log to record CVS changes into the source. +// +// Revision 1.4 2006/01/03 23:18:44 acg +// Changed copyright to include 2006. +// +// Revision 1.3 2005/12/20 22:11:10 acg +// Fixed $Log lines. +// +// Revision 1.2 2005/12/20 22:02:30 acg +// Changed where delta cycles are incremented to match IEEE 1666. Added the +// event_occurred() method to hide how delta cycle comparisions are done within +// sc_simcontext. Changed the boolean update_phase to an enum that shows all +// the phases. + +#endif |