| /* maxpath.h - Find out what this system thinks PATH_MAX and NAME_MAX are. */ |
| |
| /* Copyright (C) 1993 Free Software Foundation, Inc. |
| |
| This file is part of GNU Bash, the Bourne Again SHell. |
| |
| Bash 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 3 of the License, or |
| (at your option) any later version. |
| |
| Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #if !defined (_MAXPATH_H_) |
| #define _MAXPATH_H_ |
| |
| /* These values are supposed to be in <limits.h> or one of the files |
| it includes. */ |
| #if defined (HAVE_LIMITS_H) |
| # include <limits.h> |
| #endif /* !HAVE_LIMITS_H */ |
| |
| /* If PATH_MAX is not defined, look for MAXPATHLEN */ |
| #if !defined (PATH_MAX) |
| # if defined (HAVE_SYS_PARAM_H) |
| # include <sys/param.h> |
| # define maxpath_param_h |
| # endif |
| # if defined (MAXPATHLEN) && !defined (PATH_MAX) |
| # define PATH_MAX MAXPATHLEN |
| # endif /* MAXPATHLEN && !PATH_MAX */ |
| #endif /* !PATH_MAX */ |
| |
| /* If NAME_MAX is not defined, look for MAXNAMLEN */ |
| #if !defined (NAME_MAX) |
| # if defined (HAVE_SYS_PARAM_H) && !defined (maxpath_param_h) |
| # include <sys/param.h> |
| # endif |
| # if defined (MAXNAMLEN) && !defined (NAME_MAX) |
| # define NAME_MAX MAXNAMLEN |
| # endif /* MAXNAMLEN && !NAME_MAX */ |
| #endif /* !NAME_MAX */ |
| |
| /* Default POSIX values */ |
| #if !defined (PATH_MAX) && defined (_POSIX_PATH_MAX) |
| # define PATH_MAX _POSIX_PATH_MAX |
| #endif |
| |
| #if !defined (NAME_MAX) && defined (_POSIX_NAME_MAX) |
| # define NAME_MAX _POSIX_NAME_MAX |
| #endif |
| |
| |
| /* Default values */ |
| #if !defined (PATH_MAX) |
| # define PATH_MAX 1024 |
| #endif |
| |
| #if !defined (NAME_MAX) |
| # define NAME_MAX 14 |
| #endif |
| |
| #if PATH_MAX < 1024 |
| # undef PATH_MAX |
| # define PATH_MAX 1024 |
| #endif |
| |
| #endif /* _MAXPATH_H_ */ |