1169695Skan/* Macros for taking apart, interpreting and processing file names. 2169695Skan 3169695Skan These are here because some non-Posix (a.k.a. DOSish) systems have 4169695Skan drive letter brain-damage at the beginning of an absolute file name, 5169695Skan use forward- and back-slash in path names interchangeably, and 6169695Skan some of them have case-insensitive file names. 7169695Skan 8169695Skan Copyright 2000, 2001 Free Software Foundation, Inc. 9169695Skan 10169695SkanThis file is part of BFD, the Binary File Descriptor library. 11169695Skan 12169695SkanThis program is free software; you can redistribute it and/or modify 13169695Skanit under the terms of the GNU General Public License as published by 14169695Skanthe Free Software Foundation; either version 2 of the License, or 15169695Skan(at your option) any later version. 16169695Skan 17169695SkanThis program is distributed in the hope that it will be useful, 18169695Skanbut WITHOUT ANY WARRANTY; without even the implied warranty of 19169695SkanMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20169695SkanGNU General Public License for more details. 21169695Skan 22169695SkanYou should have received a copy of the GNU General Public License 23169695Skanalong with this program; if not, write to the Free Software 24169695SkanFoundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 25169695Skan 26169695Skan#ifndef FILENAMES_H 27169695Skan#define FILENAMES_H 28169695Skan 29169695Skan#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__) 30169695Skan 31169695Skan#ifndef HAVE_DOS_BASED_FILE_SYSTEM 32169695Skan#define HAVE_DOS_BASED_FILE_SYSTEM 1 33169695Skan#endif 34169695Skan 35169695Skan#define IS_DIR_SEPARATOR(c) ((c) == '/' || (c) == '\\') 36169695Skan/* Note that IS_ABSOLUTE_PATH accepts d:foo as well, although it is 37169695Skan only semi-absolute. This is because the users of IS_ABSOLUTE_PATH 38169695Skan want to know whether to prepend the current working directory to 39169695Skan a file name, which should not be done with a name like d:foo. */ 40169695Skan#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || (((f)[0]) && ((f)[1] == ':'))) 41169695Skan#define FILENAME_CMP(s1, s2) strcasecmp(s1, s2) 42169695Skan 43169695Skan#else /* not DOSish */ 44169695Skan 45169695Skan#define IS_DIR_SEPARATOR(c) ((c) == '/') 46169695Skan#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0])) 47169695Skan#define FILENAME_CMP(s1, s2) strcmp(s1, s2) 48169695Skan 49169695Skan#endif /* not DOSish */ 50169695Skan 51169695Skan#endif /* FILENAMES_H */ 52