| /* Copyright (C) 1996 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 Library General Public License as |
| published by the Free Software Foundation; either version 2 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 |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with the GNU C Library; see the file COPYING.LIB. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Additional definitions from X/Open Portability Guide, Issue 4, Version 2 |
| System Interfaces and Headers, 4.16 <limits.h> |
| |
| Please note only the values which are not greater than the minimum |
| stated in the standard document are listed. The `sysconf' functions |
| should be used to obtain the actual value. */ |
| |
| #ifndef _XOPEN_LIM_H |
| |
| #define _XOPEN_LIM_H 1 |
| |
| /* We do not provide fixed values for |
| |
| ARG_MAX Maximum length of argument to the `exec' function |
| including environment data. |
| |
| ATEXIT_MAX Maximum number of functions that may be registered |
| with `atexit'. |
| |
| CHILD_MAX Maximum number of simultaneous processes per real |
| user ID. |
| |
| OPEN_MAX Maximum number of files that one process can have open |
| at anyone time. |
| |
| PAGESIZE |
| PAGE_SIZE Size of bytes of a page. |
| |
| PASS_MAX Maximum number of significant bytes in a password. |
| */ |
| |
| |
| /* Maximum number of `iovec' structures that one process has available |
| for use with `readv' or writev'. */ |
| #define IOV_MAX _XOPEN_IOV_MAX |
| |
| /* The number of streams that one process can have open at one time. */ |
| #define STREAM_MAX _POSIX_STREAM_MAX |
| |
| /* Maximum number of bytes supported for the name of a time zone. */ |
| #define TZNAME_MAX _POSIX_TZNAME_MAX |
| |
| |
| /* Maximum number of `iovec' structures that one process has available |
| for use with `readv' or writev'. */ |
| #define _XOPEN_IOV_MAX _POSIX_UIO_MAXIOV |
| |
| |
| /* Maximum value of `digit' in calls to the `printf' and `scanf' |
| functions. We have no limit, so return a reasonable value. */ |
| #define NL_ARGMAX _POSIX_ARG_MAX |
| |
| /* Maximum number of bytes in a `LANG' name. We have no limit. */ |
| #define NL_LANGMAX _POSIX2_LINE_MAX |
| |
| /* Maximum message number. We have no limit. */ |
| #define NL_MSGMAX INT_MAX |
| |
| /* Maximum number of bytes in N-to-1 collation mapping. We have no |
| limit. */ |
| #define NL_NMAX INT_MAX |
| |
| /* Maximum set number. We have no limit. */ |
| #define NL_SETMAX INT_MAX |
| |
| /* Maximum number of bytes in a message. We have no limit. */ |
| #define NL_TEXTMAX INT_MAX |
| |
| /* Default process priority. */ |
| #define NZERO 20 |
| |
| #endif /* xopen_lim.h */ |