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authorDJ Delorie <dj@redhat.com>2010-04-24 01:03:21 +0000
committerDJ Delorie <dj@redhat.com>2010-04-24 01:03:21 +0000
commit2cd2156f48361fa342ce1ad18cead5cae6ce4af5 (patch)
treeb8420cdb82b96deb0b0dd9c0544c34da6c3d0280 /include/filenames.h
parent65730243397a2680bfb31b18d32c366f450a78d1 (diff)
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merge from gcc
Diffstat (limited to 'include/filenames.h')
-rw-r--r--include/filenames.h52
1 files changed, 32 insertions, 20 deletions
diff --git a/include/filenames.h b/include/filenames.h
index d5e34a0..ff4e5ac 100644
--- a/include/filenames.h
+++ b/include/filenames.h
@@ -31,34 +31,46 @@ 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
+# ifndef HAVE_DOS_BASED_FILE_SYSTEM
+# define HAVE_DOS_BASED_FILE_SYSTEM 1
+# endif
+# define PATH_SEPARATOR ';'
+# 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 */
+# define PATH_SEPARATOR ':'
+# 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(c) ((c) == '/' || (c) == '\\')
+#define IS_DIR_SEPARATOR_1(dos_based, c) \
+ (((c) == '/') \
+ || (((c) == '\\') && (dos_based)))
-#define HAS_DRIVE_SPEC(f) (((f)[0]) && ((f)[1] == ':'))
+#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)
-/* Note that 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(f) (IS_DIR_SEPARATOR((f)[0]) || HAS_DRIVE_SPEC(f))
-
-#else /* not DOSish */
-
-#define IS_DIR_SEPARATOR(c) ((c) == '/')
-#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]))
-
-#define HAS_DRIVE_SPEC(f) (0)
-#define STRIP_DRIVE_SPEC(f) (f)
-
-#endif /* not DOSish */
+#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)