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author | Anas Nashif <anas.nashif@intel.com> | 2012-07-21 17:12:39 +0100 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-07-23 10:19:53 +0100 |
commit | 3f1932e927ae070261a8d428d5c5f158c2f525ba (patch) | |
tree | 286e9acc48a43dd751e4112144eb7d4d6ba62533 /lib/dirname.h | |
parent | f86053dd05b02441d0c27eb68524ae3c1cf0fe81 (diff) | |
download | cpio-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.h | 70 |
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_ */ |