| 1 | /* Macros for taking apart, interpreting and processing file names.
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| 2 |
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| 3 | These are here because some non-Posix (a.k.a. DOSish) systems have
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| 4 | drive letter brain-damage at the beginning of an absolute file name,
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| 5 | use forward- and back-slash in path names interchangeably, and
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| 6 | some of them have case-insensitive file names.
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| 7 |
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| 8 | Copyright 2000, 2001 Free Software Foundation, Inc.
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| 9 |
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| 10 | This file is part of BFD, the Binary File Descriptor library.
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| 11 |
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| 12 | This program is free software; you can redistribute it and/or modify
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| 13 | it under the terms of the GNU General Public License as published by
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| 14 | the Free Software Foundation; either version 2 of the License, or
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| 15 | (at your option) any later version.
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| 16 |
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| 17 | This program is distributed in the hope that it will be useful,
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| 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | GNU General Public License for more details.
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| 21 |
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| 22 | You should have received a copy of the GNU General Public License
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| 23 | along with this program; if not, write to the Free Software
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| 24 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 25 |
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| 26 | #ifndef FILENAMES_H
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| 27 | #define FILENAMES_H
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| 28 |
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| 29 | #if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
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| 30 |
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| 31 | #ifndef HAVE_DOS_BASED_FILE_SYSTEM
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| 32 | #define HAVE_DOS_BASED_FILE_SYSTEM 1
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| 33 | #endif
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| 34 |
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| 35 | #define IS_DIR_SEPARATOR(c) ((c) == '/' || (c) == '\\')
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| 36 | /* Note that IS_ABSOLUTE_PATH accepts d:foo as well, although it is
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| 37 | only semi-absolute. This is because the users of IS_ABSOLUTE_PATH
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| 38 | want to know whether to prepend the current working directory to
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| 39 | a file name, which should not be done with a name like d:foo. */
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| 40 | #define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || (((f)[0]) && ((f)[1] == ':')))
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| 41 | #define FILENAME_CMP(s1, s2) strcasecmp(s1, s2)
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| 42 |
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| 43 | #else /* not DOSish */
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| 44 |
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| 45 | #define IS_DIR_SEPARATOR(c) ((c) == '/')
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| 46 | #define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]))
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| 47 | #define FILENAME_CMP(s1, s2) strcmp(s1, s2)
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| 48 |
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| 49 | #endif /* not DOSish */
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| 50 |
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| 51 | #endif /* FILENAMES_H */
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