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Diffstat (limited to '')
-rw-r--r-- | include/maxpath.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/maxpath.h b/include/maxpath.h new file mode 100644 index 0000000..db2e1fb --- /dev/null +++ b/include/maxpath.h @@ -0,0 +1,75 @@ +/* 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_ */ |