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references.cpp

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00001 /*
00002 PeRdr - PE file disassembler
00003 Copyright (C) 1999-2002 Frediano Ziglio
00004 -----
00005 
00006 This program is free software; you can redistribute it and/or modify
00007 it under the terms of the GNU General Public License as published by
00008 the Free Software Foundation; either version 2 of the License, or
00009 (at your option) any later version.
00010 
00011 This program is distributed in the hope that it will be useful,
00012 but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 GNU General Public License for more details.
00015 
00016 You should have received a copy of the GNU General Public License
00017 along with this program; if not, write to the Free Software
00018 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00019 -----
00020 
00021 INFORMATION
00022   www: http://freddy77.tripod.com/perdr/
00023   e-mail: freddy77@angelfire.com
00024 */
00025 #include "global.h"
00026 #ifdef HAVE_HDRSTOP
00027 #pragma hdrstop
00028 #endif
00029 
00030 #include "references.h"
00031 
00032 // inserisce un riferimento. Inserisce anche il suo inverso
00033 void IstrReferences::Add(vma_t from,vma_t to,enum FlowTypes type)
00034 {
00035   refs.insert(IstrReference(from,to,true,type));
00036   refs.insert(IstrReference(to,from,false,type));
00037 }
00038 
00039 bool IstrReferences::IsPresent(vma_t from,vma_t to) const
00040 {
00041   return refs.find(IstrReference(from,to)) != refs.end();
00042 }
00043 
00044 IstrReferences::iterator IstrReferences::beginReferenceTo(vma_t addr) const
00045 {
00046   return refs.lower_bound(IstrReference(addr,0));
00047 }
00048 
00049 IstrReferences::iterator IstrReferences::endReferenceTo(vma_t addr) const
00050 {
00051   return refs.lower_bound(IstrReference(addr+1,0));
00052 }

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