00001 /*!@file Image/CheckedIterator.C A range-checked iterator */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the // 00005 // University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Laurent Itti <itti@usc.edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Image/CheckedIterator.C $ 00035 // $Id: CheckedIterator.C 6164 2006-01-27 22:23:29Z rjpeters $ 00036 // 00037 00038 #include "Image/CheckedIterator.H" 00039 00040 #include "Util/Assert.H" 00041 #include "Util/log.H" 00042 00043 #include <cstdio> 00044 00045 void CheckedIteratorAux::ck_range_helper(const void* vptr, size_t voffset, 00046 const void* vstart, const void* vstop, 00047 size_t size) 00048 { 00049 const char* ptr = static_cast<const char*>(vptr); 00050 const char* start = static_cast<const char*>(vstart); 00051 const char* stop = static_cast<const char*>(vstop); 00052 const size_t offset = voffset * size; 00053 00054 if (!(ptr+offset >= start) || 00055 !(ptr+offset < stop)) 00056 { 00057 LINFO("[checked iterator violation] ptr: %p", ptr); 00058 LINFO("[checked iterator violation] size: %"ZU, size); 00059 LINFO("[checked iterator violation] offset: %"ZU, offset); 00060 LINFO("[checked iterator violation] ptr+offset: %p", ptr+offset); 00061 LINFO("[checked iterator violation] start: %p", start); 00062 LINFO("[checked iterator violation] stop: %p", stop); 00063 } 00064 00065 ASSERT(ptr+offset >= start); ASSERT(ptr+offset < stop); 00066 }
1.6.3