/* 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 */