stage/include/ost/img/util.hh
Go to the documentation of this file.00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 /* 00022 various little things 00023 00024 Author: Ansgar Philippsen 00025 */ 00026 00027 #ifndef IMG_UTIL_H 00028 #define IMG_UTIL_H 00029 00030 #include <cmath> 00031 00032 #include <ost/img/module_config.hh> 00033 00034 namespace ost { namespace img { namespace util { 00035 00036 // byte swapping stuff 00037 00038 template <typename T> void swap_buf(T* p, int n); 00039 00040 inline 00041 void swap_short(short int *p, short int n) {swap_buf<short int>(p,n);} 00042 inline 00043 void swap_ushort(ushort *p, short int n) {swap_buf<unsigned short int>(p,n);} 00044 inline 00045 void swap_int(int *p, int n) {swap_buf<int>(p,n);} 00046 inline 00047 void swap_uint(uint *p, int n) {swap_buf<uint>(p,n);} 00048 inline 00049 void swap_float(float *p, int n) {swap_buf<float>(p,n);} 00050 inline 00051 void swap_double(Real *p, int n) {swap_buf<Real>(p,n);} 00052 inline 00053 void swap_long(long *p, int n) {swap_buf<long>(p,n);} 00054 00055 }}} // namespace img 00056 00057 // definitions 00058 #include "util.cc" 00059 00060 #endif 00061 00062
