Mercurial > hg > CbC > CbC_gcc

annotate include/filenames.h @ 143:76e1cf5455ef

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add cbc_gc test
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:24:05 +0900
parents 84e7813d76e9
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 (C) 2000-2018 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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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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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26 #ifndef FILENAMES_H
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27 #define FILENAMES_H
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29 #include "hashtab.h" /* for hashval_t */
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30
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31 #ifdef __cplusplus
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32 extern "C" {
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33 #endif
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34
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35 #if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
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36 # ifndef HAVE_DOS_BASED_FILE_SYSTEM
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37 # define HAVE_DOS_BASED_FILE_SYSTEM 1
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38 # endif
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39 # ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM
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40 # define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1
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41 # endif
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42 # define HAS_DRIVE_SPEC(f) HAS_DOS_DRIVE_SPEC (f)
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43 # define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c)
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44 # define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f)
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45 #else /* not DOSish */
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46 # if defined(__APPLE__)
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47 # ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM
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48 # define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1
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49 # endif
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50 # endif /* __APPLE__ */
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51 # define HAS_DRIVE_SPEC(f) (0)
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52 # define IS_DIR_SEPARATOR(c) IS_UNIX_DIR_SEPARATOR (c)
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53 # define IS_ABSOLUTE_PATH(f) IS_UNIX_ABSOLUTE_PATH (f)
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54 #endif
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56 #define IS_DIR_SEPARATOR_1(dos_based, c) \
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57 (((c) == '/') \
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58 || (((c) == '\\') && (dos_based)))
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59
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60 #define HAS_DRIVE_SPEC_1(dos_based, f) \
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61 ((f)[0] && ((f)[1] == ':') && (dos_based))
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62
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63 /* Remove the drive spec from F, assuming HAS_DRIVE_SPEC (f).
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64 The result is a pointer to the remainder of F. */
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65 #define STRIP_DRIVE_SPEC(f) ((f) + 2)
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67 #define IS_DOS_DIR_SEPARATOR(c) IS_DIR_SEPARATOR_1 (1, c)
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68 #define IS_DOS_ABSOLUTE_PATH(f) IS_ABSOLUTE_PATH_1 (1, f)
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69 #define HAS_DOS_DRIVE_SPEC(f) HAS_DRIVE_SPEC_1 (1, f)
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71 #define IS_UNIX_DIR_SEPARATOR(c) IS_DIR_SEPARATOR_1 (0, c)
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72 #define IS_UNIX_ABSOLUTE_PATH(f) IS_ABSOLUTE_PATH_1 (0, f)
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74 /* Note that when DOS_BASED is true, IS_ABSOLUTE_PATH accepts d:foo as
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75 well, although it is only semi-absolute. This is because the users
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76 of IS_ABSOLUTE_PATH want to know whether to prepend the current
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77 working directory to a file name, which should not be done with a
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78 name like d:foo. */
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79 #define IS_ABSOLUTE_PATH_1(dos_based, f) \
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80 (IS_DIR_SEPARATOR_1 (dos_based, (f)[0]) \
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81 || HAS_DRIVE_SPEC_1 (dos_based, f))
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83 extern int filename_cmp (const char *s1, const char *s2);
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84 #define FILENAME_CMP(s1, s2) filename_cmp(s1, s2)
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86 extern int filename_ncmp (const char *s1, const char *s2,
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87 size_t n);
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88
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89 extern hashval_t filename_hash (const void *s);
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90
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91 extern int filename_eq (const void *s1, const void *s2);
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92
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93 extern int canonical_filename_eq (const char *a, const char *b);
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94
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95 #ifdef __cplusplus
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96 }
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97 #endif
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99 #endif /* FILENAMES_H */