| /* Minimum guaranteed maximum values for system limits. Hurd version. |
| Copyright (C) 1993,94,96,98,2002 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| /* GNU has no arbitrary fixed limits on most of these things, so we |
| don't define the macros. Some things are unlimited. Some are in |
| fact limited but the limit is run-time dependent and fetched with |
| `sysconf' or `pathconf'. */ |
| |
| /* This one value is actually constrained by the `struct dirent' |
| layout, in which the `d_namlen' member is only 8 bits wide. */ |
| |
| #define NAME_MAX 255 |
| |
| /* POSIX.1 requires that we define NGROUPS_MAX (though none of the others |
| is required). GNU allows any number of supplementary groups, |
| dynamically allocated. So we pick a number which seems vaguely |
| suitable, and `sysconf' will return a number at least as large. */ |
| |
| #define NGROUPS_MAX 256 |
| |
| /* The maximum number of symbolic links that are allowed in a single file |
| name resolution. When a further link is encountered, the call returns |
| ELOOP. This name is a GNU extension; POSIX.1 has no such limit, and BSD |
| calls it MAXSYMLINKS in <sys/param.h>. (We define the name under |
| _BSD_SOURCE even without _GNU_SOURCE because our <sys/param.h> uses it |
| to define MAXSYMLINKS.) */ |
| |
| #if defined __USE_GNU || defined __USE_BSD /* 1003.1a defines this */ |
| #define SYMLOOP_MAX 8 |
| #endif |
