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Diffstat (limited to 'binutils-2.25/include/filenames.h')
| -rw-r--r-- | binutils-2.25/include/filenames.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/binutils-2.25/include/filenames.h b/binutils-2.25/include/filenames.h new file mode 100644 index 00000000..e799a51b --- /dev/null +++ b/binutils-2.25/include/filenames.h @@ -0,0 +1,97 @@ +/* Macros for taking apart, interpreting and processing file names. + + These are here because some non-Posix (a.k.a. DOSish) systems have + drive letter brain-damage at the beginning of an absolute file name, + use forward- and back-slash in path names interchangeably, and + some of them have case-insensitive file names. + + Copyright 2000, 2001, 2007, 2010 Free Software Foundation, Inc. + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef FILENAMES_H +#define FILENAMES_H + +#include "hashtab.h" /* for hashval_t */ + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__) +# ifndef HAVE_DOS_BASED_FILE_SYSTEM +# define HAVE_DOS_BASED_FILE_SYSTEM 1 +# endif +# ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM +# define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1 +# endif +# define HAS_DRIVE_SPEC(f) HAS_DOS_DRIVE_SPEC (f) +# define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c) +# define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f) +#else /* not DOSish */ +# if defined(__APPLE__) +# ifndef HAVE_CASE_INSENSITIVE_FILE_SYSTEM +# define HAVE_CASE_INSENSITIVE_FILE_SYSTEM 1 +# endif +# endif /* __APPLE__ */ +# define HAS_DRIVE_SPEC(f) (0) +# define IS_DIR_SEPARATOR(c) IS_UNIX_DIR_SEPARATOR (c) +# define IS_ABSOLUTE_PATH(f) IS_UNIX_ABSOLUTE_PATH (f) +#endif + +#define IS_DIR_SEPARATOR_1(dos_based, c) \ + (((c) == '/') \ + || (((c) == '\\') && (dos_based))) + +#define HAS_DRIVE_SPEC_1(dos_based, f) \ + ((f)[0] && ((f)[1] == ':') && (dos_based)) + +/* Remove the drive spec from F, assuming HAS_DRIVE_SPEC (f). + The result is a pointer to the remainder of F. */ +#define STRIP_DRIVE_SPEC(f) ((f) + 2) + +#define IS_DOS_DIR_SEPARATOR(c) IS_DIR_SEPARATOR_1 (1, c) +#define IS_DOS_ABSOLUTE_PATH(f) IS_ABSOLUTE_PATH_1 (1, f) +#define HAS_DOS_DRIVE_SPEC(f) HAS_DRIVE_SPEC_1 (1, f) + +#define IS_UNIX_DIR_SEPARATOR(c) IS_DIR_SEPARATOR_1 (0, c) +#define IS_UNIX_ABSOLUTE_PATH(f) IS_ABSOLUTE_PATH_1 (0, f) + +/* Note that when DOS_BASED is true, IS_ABSOLUTE_PATH accepts d:foo as + well, although it is only semi-absolute. This is because the users + of IS_ABSOLUTE_PATH want to know whether to prepend the current + working directory to a file name, which should not be done with a + name like d:foo. */ +#define IS_ABSOLUTE_PATH_1(dos_based, f) \ + (IS_DIR_SEPARATOR_1 (dos_based, (f)[0]) \ + || HAS_DRIVE_SPEC_1 (dos_based, f)) + +extern int filename_cmp (const char *s1, const char *s2); +#define FILENAME_CMP(s1, s2) filename_cmp(s1, s2) + +extern int filename_ncmp (const char *s1, const char *s2, + size_t n); + +extern hashval_t filename_hash (const void *s); + +extern int filename_eq (const void *s1, const void *s2); + +#ifdef __cplusplus +} +#endif + +#endif /* FILENAMES_H */ |