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See the License for the specific language governing permissions and limitations under the License. *****************************************************************************/ /***************************************************************************** sc_export.cpp -- Original Author: Bishnupriya Bhattachary, Cadence, Design Systems, 25 August, 2003 CHANGE LOG IS AT THE END OF THE FILE *****************************************************************************/ #include "sysc/communication/sc_export.h" #include "sysc/kernel/sc_simcontext.h" #include "sysc/kernel/sc_module.h" #include "sysc/kernel/sc_object_int.h" namespace sc_core { // ---------------------------------------------------------------------------- // CLASS : sc_export_base // // ---------------------------------------------------------------------------- sc_export_base::sc_export_base() : sc_object(sc_gen_unique_name("export")) { simcontext()->get_export_registry()->insert(this); } sc_export_base::sc_export_base(const char* name_) : sc_object(name_) { simcontext()->get_export_registry()->insert(this); } sc_export_base::~sc_export_base() { simcontext()->get_export_registry()->remove(this); } // called by construction_done() (does nothing by default) void sc_export_base::before_end_of_elaboration() { } // called when construction is done void sc_export_base::construction_done() { if ( get_interface() == 0 ) { report_error( SC_ID_SC_EXPORT_NOT_BOUND_AFTER_CONSTRUCTION_, 0); } sc_module* parent = static_cast( get_parent_object() ); sc_object::hierarchy_scope scope( parent ); before_end_of_elaboration(); } // called by elaboration_done() (does nothing by default) void sc_export_base::end_of_elaboration() {} // called when elaboration is done void sc_export_base::elaboration_done() { sc_module* parent = static_cast( get_parent_object() ); sc_object::hierarchy_scope scope( parent ); end_of_elaboration(); } // called by start_simulation (does nothing) void sc_export_base::start_of_simulation() {} // called before simulation starts void sc_export_base::start_simulation() { sc_module* parent = static_cast( get_parent_object() ); sc_object::hierarchy_scope scope( parent ); start_of_simulation(); } // called by simulation_done (does nothing) void sc_export_base::end_of_simulation() {} // called after simulation ends void sc_export_base::simulation_done() { sc_module* parent = static_cast( get_parent_object() ); sc_object::hierarchy_scope scope( parent ); end_of_simulation(); } void sc_export_base::report_error( const char* id, const char* add_msg ) const { char msg[BUFSIZ]; if( add_msg != 0 ) { std::sprintf( msg, "%s: export '%s' (%s)", add_msg, name(), kind() ); } else { std::sprintf( msg, "export '%s' (%s)", name(), kind() ); } SC_REPORT_ERROR( id, msg ); } // ---------------------------------------------------------------------------- // CLASS : sc_export_registry // // Registry for all exports. // FOR INTERNAL USE ONLY! // ---------------------------------------------------------------------------- void sc_export_registry::insert( sc_export_base* export_ ) { if( sc_is_running() ) { export_->report_error(SC_ID_INSERT_EXPORT_, "simulation running"); } if( m_simc->elaboration_done() ) { export_->report_error(SC_ID_INSERT_EXPORT_, "elaboration done"); } #ifdef DEBUG_SYSTEMC // check if port_ is already inserted for( int i = size() - 1; i >= 0; -- i ) { if( export_ == m_export_vec[i] ) { export_->report_error( SC_ID_INSERT_EXPORT_, "export already inserted "); } } #endif /* //TBD: maybe we want to do this stuf for later // append the port to the current module's vector of ports sc_module* curr_module = m_simc->hierarchy_curr(); if( curr_module == 0 ) { port_->report_error( SC_ID_PORT_OUTSIDE_MODULE_ ); } curr_module->append_port( port_ ); */ // insert m_export_vec.push_back( export_ ); } void sc_export_registry::remove( sc_export_base* export_ ) { if (size()==0) return; int i; for( i = size() - 1; i >= 0; -- i ) { if( export_ == m_export_vec[i] ) { break; } } if( i == -1 ) { export_->report_error( SC_ID_SC_EXPORT_NOT_REGISTERED_ ); } // remove m_export_vec[i] = m_export_vec[size() - 1]; m_export_vec.resize(size()-1); } // constructor sc_export_registry::sc_export_registry( sc_simcontext& simc_ ) : m_construction_done(0), m_export_vec(), m_simc( &simc_ ) { } // destructor sc_export_registry::~sc_export_registry() { } // called when construction is done bool sc_export_registry::construction_done() { if( m_construction_done == size() ) // nothing has been updated return true; for( int i = size()-1; i >= m_construction_done; --i ) { m_export_vec[i]->construction_done(); } m_construction_done = size(); return false; } // called when elaboration is done void sc_export_registry::elaboration_done() { for( int i = size() - 1; i >= 0; -- i ) { m_export_vec[i]->elaboration_done(); } } // called before simulation begins void sc_export_registry::start_simulation() { for( int i = size() - 1; i >= 0; -- i ) { m_export_vec[i]->start_simulation(); } } void sc_export_registry::simulation_done() { for( int i = size() - 1; i >= 0; -- i ) { m_export_vec[i]->simulation_done(); } } } // namespace sc_core // $Log: sc_export.cpp,v $ // Revision 1.8 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 1.7 2011/08/24 22:05:36 acg // Torsten Maehne: initialization changes to remove warnings. // // Revision 1.6 2011/05/09 04:07:37 acg // Philipp A. Hartmann: // (1) Restore hierarchy in all phase callbacks. // (2) Ensure calls to before_end_of_elaboration. // // Revision 1.5 2011/02/18 20:31:05 acg // Philipp A. Hartmann: added error messages for calls that cannot be done // after elaboration. // // Revision 1.4 2011/02/18 20:23:45 acg // Andy Goodrich: Copyright update. // // Revision 1.3 2011/02/18 20:07:04 acg // Philipp A. Hartmann: Patch to revert to sprintf from snprintf to keep // some versions of MSVC happy. // // Revision 1.2 2011/02/14 17:50:16 acg // Andy Goodrich: testing for sc_port and sc_export instantiations during // end of elaboration and issuing appropriate error messages. // // Revision 1.1.1.1 2006/12/15 20:20:04 acg // SystemC 2.3 // // Revision 1.4 2006/01/26 21:00:50 acg // Andy Goodrich: conversion to use sc_event::notify(SC_ZERO_TIME) instead of // sc_event::notify_delayed() // // Revision 1.3 2006/01/13 18:47:42 acg // Added $Log command so that CVS comments are reproduced in the source. // // Taf!