00001 /***************************************************************************** 00002 00003 The following code is derived, directly or indirectly, from the SystemC 00004 source code Copyright (c) 1996-2006 by all Contributors. 00005 All Rights reserved. 00006 00007 The contents of this file are subject to the restrictions and limitations 00008 set forth in the SystemC Open Source License Version 2.4 (the "License"); 00009 You may not use this file except in compliance with such restrictions and 00010 limitations. You may obtain instructions on how to receive a copy of the 00011 License at http://www.systemc.org/. Software distributed by Contributors 00012 under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF 00013 ANY KIND, either express or implied. See the License for the specific 00014 language governing rights and limitations under the License. 00015 00016 *****************************************************************************/ 00017 00018 /***************************************************************************** 00019 00020 sc_name_gen.cpp -- Unique name generator. 00021 00022 Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21 00023 00024 *****************************************************************************/ 00025 00026 /***************************************************************************** 00027 00028 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 00029 changes you are making here. 00030 00031 Name, Affiliation, Date: 00032 Description of Modification: 00033 00034 *****************************************************************************/ 00035 00036 00037 // $Log: sc_name_gen.cpp,v $ 00038 // Revision 1.1.1.1 2006/12/15 20:31:37 acg 00039 // SystemC 2.2 00040 // 00041 // Revision 1.3 2006/01/13 18:44:30 acg 00042 // Added $Log to record CVS changes into the source. 00043 // 00044 00045 #include "sysc/kernel/sc_kernel_ids.h" 00046 #include "sysc/kernel/sc_name_gen.h" 00047 #include "sysc/utils/sc_iostream.h" 00048 00049 namespace sc_core { 00050 00051 // ---------------------------------------------------------------------------- 00052 // CLASS : sc_name_gen 00053 // 00054 // Unique name generator class. 00055 // ---------------------------------------------------------------------------- 00056 00057 sc_name_gen::sc_name_gen() 00058 {} 00059 00060 sc_name_gen::~sc_name_gen() 00061 { 00062 sc_strhash<int*>::iterator it( m_unique_name_map ); 00063 for( ; ! it.empty(); it ++ ) { 00064 delete it.contents(); 00065 } 00066 m_unique_name_map.erase(); 00067 } 00068 00069 00070 // to generate unique names for objects in an MT-Safe way 00071 00072 const char* 00073 sc_name_gen::gen_unique_name( const char* basename_, bool preserve_first ) 00074 { 00075 if( basename_ == 0 ) { 00076 SC_REPORT_ERROR( SC_ID_GEN_UNIQUE_NAME_, 0 ); 00077 } 00078 int* c = m_unique_name_map[basename_]; 00079 if( c == 0 ) { 00080 c = new int( 0 ); 00081 m_unique_name_map.insert( CCAST<char*>( basename_ ), c ); 00082 if (preserve_first) { 00083 std::sprintf( m_unique_name, "%s", basename_ ); 00084 } else { 00085 std::sprintf( m_unique_name, "%s_%d", basename_, *c ); 00086 } 00087 } else { 00088 std::sprintf( m_unique_name, "%s_%d", basename_, ++ (*c) ); 00089 } 00090 return m_unique_name; 00091 } 00092 00093 } // namespace sc_core 00094 00095 // Taf!
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