| 1 | /* maxpath.h - Find out what this system thinks PATH_MAX and NAME_MAX are. */
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| 2 |
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| 3 | /* Copyright (C) 1993 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of GNU Bash, the Bourne Again SHell.
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| 6 |
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| 7 | Bash is free software; you can redistribute it and/or modify it under
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| 8 | the terms of the GNU General Public License as published by the Free
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| 9 | Software Foundation; either version 2, or (at your option) any later
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| 10 | version.
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| 11 |
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| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 15 | for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License along
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| 18 | with Bash; see the file COPYING. If not, write to the Free Software
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| 19 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 20 |
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| 21 | #if !defined (_MAXPATH_H_)
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| 22 | #define _MAXPATH_H_
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| 23 |
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| 24 | /* These values are supposed to be in <limits.h> or one of the files
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| 25 | it includes. */
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| 26 | #if defined (HAVE_LIMITS_H)
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| 27 | # include <limits.h>
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| 28 | #endif /* !HAVE_LIMITS_H */
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| 29 |
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| 30 | /* If PATH_MAX is not defined, look for MAXPATHLEN */
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| 31 | #if !defined (PATH_MAX)
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| 32 | # if defined (HAVE_SYS_PARAM_H)
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| 33 | # include <sys/param.h>
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| 34 | # define maxpath_param_h
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| 35 | # endif
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| 36 | # if defined (MAXPATHLEN) && !defined (PATH_MAX)
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| 37 | # define PATH_MAX MAXPATHLEN
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| 38 | # endif /* MAXPATHLEN && !PATH_MAX */
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| 39 | #endif /* !PATH_MAX */
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| 40 |
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| 41 | /* If NAME_MAX is not defined, look for MAXNAMLEN */
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| 42 | #if !defined (NAME_MAX)
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| 43 | # if defined (HAVE_SYS_PARAM_H) && !defined (maxpath_param_h)
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| 44 | # include <sys/param.h>
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| 45 | # endif
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| 46 | # if defined (MAXNAMLEN) && !defined (NAME_MAX)
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| 47 | # define NAME_MAX MAXNAMLEN
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| 48 | # endif /* MAXNAMLEN && !NAME_MAX */
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| 49 | #endif /* !NAME_MAX */
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| 50 |
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| 51 | /* Default POSIX values */
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| 52 | #if !defined (PATH_MAX) && defined (_POSIX_PATH_MAX)
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| 53 | # define PATH_MAX _POSIX_PATH_MAX
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| 54 | #endif
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| 55 |
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| 56 | #if !defined (NAME_MAX) && defined (_POSIX_NAME_MAX)
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| 57 | # define NAME_MAX _POSIX_NAME_MAX
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| 58 | #endif
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| 59 |
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| 60 |
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| 61 | /* Default values */
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| 62 | #if !defined (PATH_MAX)
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| 63 | # define PATH_MAX 1024
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| 64 | #endif
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| 65 |
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| 66 | #if !defined (NAME_MAX)
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| 67 | # define NAME_MAX 14
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| 68 | #endif
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| 69 |
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| 70 | #if PATH_MAX < 1024
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| 71 | # undef PATH_MAX
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| 72 | # define PATH_MAX 1024
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| 73 | #endif
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| 74 |
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| 75 | #endif /* _MAXPATH_H_ */
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