00001 00005 /* 00006 * Author: Liwei Peng, 08/27/2003 (sludtke@bcm.edu) 00007 * Copyright (c) 2000-2006 Baylor College of Medicine 00008 * 00009 * This software is issued under a joint BSD/GNU license. You may use the 00010 * source code in this file under either license. However, note that the 00011 * complete EMAN2 and SPARX software packages have some GPL dependencies, 00012 * so you are responsible for compliance with the licenses of these packages 00013 * if you opt to use BSD licensing. The warranty disclaimer below holds 00014 * in either instance. 00015 * 00016 * This complete copyright notice must be included in any revised version of the 00017 * source code. Additional authorship citations may be added, but existing 00018 * author citations must be preserved. 00019 * 00020 * This program is free software; you can redistribute it and/or modify 00021 * it under the terms of the GNU General Public License as published by 00022 * the Free Software Foundation; either version 2 of the License, or 00023 * (at your option) any later version. 00024 * 00025 * This program is distributed in the hope that it will be useful, 00026 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00027 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00028 * GNU General Public License for more details. 00029 * 00030 * You should have received a copy of the GNU General Public License 00031 * along with this program; if not, write to the Free Software 00032 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00033 * 00034 * */ 00035 00036 #ifndef __portable_fileio_h__ 00037 #define __portable_fileio_h__ 00038 00039 #include <cstdio> 00040 #include <sys/types.h> 00041 00042 00043 inline int portable_fseek(FILE * fp, off_t offset, int whence) 00044 { 00045 #if defined(HAVE_FSEEKO) 00046 return fseeko(fp, offset, whence); 00047 #elif defined(HAVE_FSEEK64) 00048 return fseek64(fp, offset, whence); 00049 #elif defined(__BEOS__) 00050 return _fseek(fp, offset, whence); 00051 #else 00052 return fseek(fp, offset, whence); 00053 #endif 00054 } 00055 00056 inline off_t portable_ftell(FILE * fp) 00057 { 00058 #if defined(HAVE_FTELLO) 00059 return ftello(fp); 00060 #elif defined(HAVE_FTELL64) 00061 return ftell64(fp); 00062 #else 00063 return ftell(fp); 00064 #endif 00065 } 00066 00067 00068 00069 #endif