summaryrefslogtreecommitdiff
path: root/lib/dirname.h
diff options
context:
space:
mode:
authorAnas Nashif <anas.nashif@intel.com>2012-07-21 17:12:39 +0100
committerAnas Nashif <anas.nashif@intel.com>2012-07-23 10:19:53 +0100
commit3f1932e927ae070261a8d428d5c5f158c2f525ba (patch)
tree286e9acc48a43dd751e4112144eb7d4d6ba62533 /lib/dirname.h
parentf86053dd05b02441d0c27eb68524ae3c1cf0fe81 (diff)
downloadcpio-3f1932e927ae070261a8d428d5c5f158c2f525ba.tar.gz
cpio-3f1932e927ae070261a8d428d5c5f158c2f525ba.tar.bz2
cpio-3f1932e927ae070261a8d428d5c5f158c2f525ba.zip
downgrade to 2.8 (GPLv2)
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Diffstat (limited to 'lib/dirname.h')
-rw-r--r--lib/dirname.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/dirname.h b/lib/dirname.h
new file mode 100644
index 0000000..91e7ed3
--- /dev/null
+++ b/lib/dirname.h
@@ -0,0 +1,70 @@
+/* Take file names apart into directory and base names.
+
+ Copyright (C) 1998, 2001, 2003-2006 Free Software Foundation, Inc.
+
+ 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, 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 DIRNAME_H_
+# define DIRNAME_H_ 1
+
+# include <stdbool.h>
+# include <stddef.h>
+
+# ifndef DIRECTORY_SEPARATOR
+# define DIRECTORY_SEPARATOR '/'
+# endif
+
+# ifndef ISSLASH
+# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
+# endif
+
+# ifndef FILE_SYSTEM_PREFIX_LEN
+# if FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
+ /* This internal macro assumes ASCII, but all hosts that support drive
+ letters use ASCII. */
+# define _IS_DRIVE_LETTER(c) (((unsigned int) (c) | ('a' - 'A')) - 'a' \
+ <= 'z' - 'a')
+# define FILE_SYSTEM_PREFIX_LEN(Filename) \
+ (_IS_DRIVE_LETTER ((Filename)[0]) && (Filename)[1] == ':' ? 2 : 0)
+# else
+# define FILE_SYSTEM_PREFIX_LEN(Filename) 0
+# endif
+# endif
+
+# ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
+# define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 0
+# endif
+
+# ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
+# define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
+# endif
+
+# if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
+# define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)])
+# else
+# define IS_ABSOLUTE_FILE_NAME(F) \
+ (ISSLASH ((F)[0]) || 0 < FILE_SYSTEM_PREFIX_LEN (F))
+# endif
+# define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F))
+
+char *base_name (char const *file);
+char *dir_name (char const *file);
+size_t base_len (char const *file);
+size_t dir_len (char const *file);
+char *last_component (char const *file);
+
+bool strip_trailing_slashes (char *file);
+
+#endif /* not DIRNAME_H_ */