mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 21:23:52 +08:00
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* Copyright (C) 1991, 1992, 1993 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., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
/*
|
|
* POSIX Standard: 2.9.2 Minimum Values Added to <limits.h>
|
|
*/
|
|
|
|
#ifndef _POSIX1_LIMITS_H
|
|
|
|
#define _POSIX1_LIMITS_H 1
|
|
|
|
|
|
/* These are the standard-mandated minimum values. */
|
|
|
|
/* Maximum length of arguments to `execve', including environment. */
|
|
#define _POSIX_ARG_MAX 4096
|
|
|
|
/* Maximum simultaneous processes per real user ID. */
|
|
#define _POSIX_CHILD_MAX 6
|
|
|
|
/* Maximum link count of a file. */
|
|
#define _POSIX_LINK_MAX 8
|
|
|
|
/* Number of bytes in a terminal canonical input queue. */
|
|
#define _POSIX_MAX_CANON 255
|
|
|
|
/* Number of bytes for which space will be
|
|
available in a terminal input queue. */
|
|
#define _POSIX_MAX_INPUT 255
|
|
|
|
/* Number of simultaneous supplementary group IDs per process. */
|
|
#define _POSIX_NGROUPS_MAX 0
|
|
|
|
/* Number of files one process can have open at once. */
|
|
#define _POSIX_OPEN_MAX 16
|
|
|
|
/* Number of bytes in a filename. */
|
|
#define _POSIX_NAME_MAX 14
|
|
|
|
/* Number of bytes in a pathname. */
|
|
#define _POSIX_PATH_MAX 255
|
|
|
|
/* Number of bytes than can be written atomically to a pipe. */
|
|
#define _POSIX_PIPE_BUF 512
|
|
|
|
/* Largest value of a `ssize_t'. */
|
|
#define _POSIX_SSIZE_MAX 32767
|
|
|
|
/* Number of streams a process can have open at once. */
|
|
#define _POSIX_STREAM_MAX 8
|
|
|
|
/* Maximum length of a timezone name (element of `tzname'). */
|
|
#define _POSIX_TZNAME_MAX 3
|
|
|
|
|
|
/* Get the implementation-specific values for the above. */
|
|
#include <local_lim.h>
|
|
|
|
|
|
#ifndef SSIZE_MAX
|
|
#define SSIZE_MAX INT_MAX
|
|
#endif
|
|
|
|
|
|
/* This value is a guaranteed minimum maximum.
|
|
The current maximum can be got from `sysconf'. */
|
|
|
|
#ifndef NGROUPS_MAX
|
|
#define NGROUPS_MAX _POSIX_NGROUPS_MAX
|
|
#endif
|
|
|
|
#endif /* posix1_limits.h */
|