sc_name_gen.cpp

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  The following code is derived, directly or indirectly, from the SystemC
  source code Copyright (c) 1996-2006 by all Contributors.
  All Rights reserved.

  The contents of this file are subject to the restrictions and limitations
  set forth in the SystemC Open Source License Version 2.4 (the "License");
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  License at http://www.systemc.org/. Software distributed by Contributors
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/*****************************************************************************

  sc_name_gen.cpp -- Unique name generator.

  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21

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

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

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
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// $Log: sc_name_gen.cpp,v $
// Revision 1.1.1.1  2006/12/15 20:31:37  acg
// SystemC 2.2
//
// Revision 1.3  2006/01/13 18:44:30  acg
// Added $Log to record CVS changes into the source.
//

#include "sysc/kernel/sc_kernel_ids.h"
#include "sysc/kernel/sc_name_gen.h"
#include "sysc/utils/sc_iostream.h"

namespace sc_core {

// ----------------------------------------------------------------------------
//  CLASS : sc_name_gen
//
//  Unique name generator class.
// ----------------------------------------------------------------------------

sc_name_gen::sc_name_gen()
{}

sc_name_gen::~sc_name_gen()
{
    sc_strhash<int*>::iterator it( m_unique_name_map );
    for( ; ! it.empty(); it ++ ) {
    delete it.contents();
    }
    m_unique_name_map.erase();
}


// to generate unique names for objects in an MT-Safe way

const char*
sc_name_gen::gen_unique_name( const char* basename_, bool preserve_first )
{
    if( basename_ == 0 ) {
    SC_REPORT_ERROR( SC_ID_GEN_UNIQUE_NAME_, 0 );
    }
    int* c = m_unique_name_map[basename_];
    if( c == 0 ) {
    c = new int( 0 );
    m_unique_name_map.insert( CCAST<char*>( basename_ ), c );
    if (preserve_first) {
        std::sprintf( m_unique_name, "%s", basename_ );
    } else {    
            std::sprintf( m_unique_name, "%s_%d", basename_, *c );
        }
    } else {
        std::sprintf( m_unique_name, "%s_%d", basename_, ++ (*c) );
    }
    return m_unique_name;
}

} // namespace sc_core

// Taf!

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