C:/systemc-2.2.0/systemc-2.2.0/src/sysc/communication/sc_export.cpp

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/*****************************************************************************

  sc_export.cpp -- 

  Original Author: Bishnupriya Bhattachary, Cadence, Design Systems, 
                   25 August, 2003

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:
    
 *****************************************************************************/

// $Log: sc_export.cpp,v $
// Revision 1.1.1.1  2006/12/15 20:31:35  acg
// SystemC 2.2
//
// 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.
//

#include "sysc/communication/sc_export.h"
#include "sysc/kernel/sc_simcontext.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 when construction is done

void
sc_export_base::before_end_of_elaboration()
{
}

// called when elaboration is done (does nothing)

void
sc_export_base::end_of_elaboration()
{}

// called before simulation starts (does nothing)

void
sc_export_base::start_of_simulation()
{}

// called after simulation ends (does nothing)

void
sc_export_base::end_of_simulation()
{}


// ----------------------------------------------------------------------------
//  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() ) {
        SC_REPORT_ERROR(SC_ID_SC_EXPORT_AFTER_START_, export_->name());
    }

#ifdef DEBUG_SYSTEMC
    // check if port_ is already inserted
    for( int i = size() - 1; i >= 0; -- i ) {
        if( export_ == m_export_vec[i] ) {
            SC_REPORT_ERROR(SC_ID_SC_EXPORT_ALREADY_REGISTERED_, export_->name());
        }
    }
#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 ) {
        SC_REPORT_ERROR(SC_ID_SC_EXPORT_NOT_REGISTERED_, export_->name());
    }

    // 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_simc( &simc_ )
{
}


// destructor

sc_export_registry::~sc_export_registry()
{
}

// called when construction is done

void
sc_export_registry::construction_done()
{
    for( int i = size() - 1; i >= 0; -- i ) {
        sc_export_base* e = m_export_vec[i];
        if (e->get_interface() == 0) {
            SC_REPORT_ERROR(SC_ID_SC_EXPORT_NOT_BOUND_AFTER_CONSTRUCTION_,
                e->name());
        }
        e->before_end_of_elaboration();
    }
}

// called when elaboration is done

void
sc_export_registry::elaboration_done()
{
    for( int i = size() - 1; i >= 0; -- i ) {
        m_export_vec[i]->end_of_elaboration();
    }
}

// called before simulation begins

void
sc_export_registry::start_simulation()
{
    for( int i = size() - 1; i >= 0; -- i ) {
        m_export_vec[i]->start_of_simulation();
    }
}

void
sc_export_registry::simulation_done()
{
    for( int i = size() - 1; i >= 0; -- i ) {
        m_export_vec[i]->end_of_simulation();
    }
}

} // namespace sc_core

// Taf!

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