gdb/doc/

[binutils-gdb.git] / include / filenames.h

diff --git a/include/filenames.h b/include/filenames.h
index 5338208e0242dcfb8e9786b0319f2d249166172c..ca23d3253142436585bfb1c0c3d9793287fb0c61 100644 (file)
--- a/include/filenames.h
+++ b/include/filenames.h
@@ -5,7 +5,7 @@
    use forward- and back-slash in path names interchangeably, and
    some of them have case-insensitive file names.
 
    use forward- and back-slash in path names interchangeably, and
    some of them have case-insensitive file names.
 

-   Copyright 2000, 2001, 2007 Free Software Foundation, Inc.
+   Copyright 2000, 2001, 2007, 2010 Free Software Foundation, Inc.

 
 This file is part of BFD, the Binary File Descriptor library.
 
 
 This file is part of BFD, the Binary File Descriptor library.
 


@@ -26,27 +26,55 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 #ifndef FILENAMES_H
 #define FILENAMES_H
 
 #ifndef FILENAMES_H
 #define FILENAMES_H
 

-#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
+#ifdef __cplusplus
+extern "C" {
+#endif

 
 

-#ifndef HAVE_DOS_BASED_FILE_SYSTEM
-#define HAVE_DOS_BASED_FILE_SYSTEM 1
+#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
+#  ifndef HAVE_DOS_BASED_FILE_SYSTEM
+#    define HAVE_DOS_BASED_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 */
+#  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
 
 #endif
 

-#define IS_DIR_SEPARATOR(c)    ((c) == '/' || (c) == '\\')
-/* 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]) || (((f)[0]) && ((f)[1] == ':')))
+#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))

 
 

-#else  /* not DOSish */
+/* 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_DIR_SEPARATOR(c)    ((c) == '/')
-#define IS_ABSOLUTE_PATH(f)    (IS_DIR_SEPARATOR((f)[0]))
+#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)

 
 

-#endif /* not DOSish */
+#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_cmp (const char *s1, const char *s2);
 #define FILENAME_CMP(s1, s2)   filename_cmp(s1, s2)
 

+#ifdef __cplusplus
+}
+#endif
+

 #endif /* FILENAMES_H */
 #endif /* FILENAMES_H */