mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
|
/* Copyright (C) 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. */
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#ifdef HAVE_SYS_PARAM_H
|
||
|
|
#include <sys/param.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_LIMITS_H
|
||
|
|
#include <limits.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_SYS_LIMITS_H
|
||
|
|
#include <sys/limits.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Generate local_lim.h from the values defined in the system's headers. */
|
||
|
|
|
||
|
|
struct param
|
||
|
|
{
|
||
|
|
char *name;
|
||
|
|
int value;
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct param params[] =
|
||
|
|
{
|
||
|
|
|
||
|
|
#if !defined (ARG_MAX) && defined (NCARGS)
|
||
|
|
#define ARG_MAX NCARGS
|
||
|
|
#endif
|
||
|
|
#ifdef ARG_MAX
|
||
|
|
{ "ARG_MAX", ARG_MAX },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined (CHILD_MAX) && defined (MAXUPRC)
|
||
|
|
#define CHILD_MAX MAXUPRC
|
||
|
|
#endif
|
||
|
|
#ifdef CHILD_MAX
|
||
|
|
{ "CHILD_MAX", CHILD_MAX },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined (LINK_MAX) && defined (MAXLINK)
|
||
|
|
#define LINK_MAX MAXLINK
|
||
|
|
#endif
|
||
|
|
#ifdef LINK_MAX
|
||
|
|
{ "LINK_MAX", LINK_MAX },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined (OPEN_MAX) && defined (NOFILE)
|
||
|
|
#define OPEN_MAX NOFILE
|
||
|
|
#endif
|
||
|
|
#ifdef OPEN_MAX
|
||
|
|
{ "OPEN_MAX", OPEN_MAX },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined (MAX_CANON) && defined (CANBSIZ)
|
||
|
|
#define MAX_CANON CANBSIZ
|
||
|
|
#endif
|
||
|
|
#ifdef MAX_CANON
|
||
|
|
{ "MAX_CANON", MAX_CANON },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined (NAME_MAX) && defined (MAXNAMLEN)
|
||
|
|
#define NAME_MAX MAXNAMLEN
|
||
|
|
#endif
|
||
|
|
#ifndef NAME_MAX
|
||
|
|
#define NAME_MAX 255 /* XXX ? */
|
||
|
|
#endif
|
||
|
|
{ "NAME_MAX", NAME_MAX },
|
||
|
|
|
||
|
|
#if !defined (PATH_MAX) && defined (MAXPATHLEN)
|
||
|
|
#define PATH_MAX MAXPATHLEN
|
||
|
|
#endif
|
||
|
|
#ifdef PATH_MAX
|
||
|
|
{ "PATH_MAX", PATH_MAX },
|
||
|
|
#endif
|
||
|
|
|
||
|
|
{ NULL, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
int
|
||
|
|
main()
|
||
|
|
{
|
||
|
|
extern char *ctime ();
|
||
|
|
extern time_t time ();
|
||
|
|
time_t now = time ((time_t *) NULL);
|
||
|
|
register struct param *p;
|
||
|
|
|
||
|
|
if (! params[0].name)
|
||
|
|
/* We have no information to give, so let the caller know. */
|
||
|
|
exit (1);
|
||
|
|
|
||
|
|
printf ("\
|
||
|
|
/* Implementation-specific limits.\n\
|
||
|
|
Generated at %.24s. */\n\n", ctime (&now));
|
||
|
|
|
||
|
|
for (p = params; p->name != NULL; ++p)
|
||
|
|
printf ("#define %s %d\n", p->name, p->value);
|
||
|
|
|
||
|
|
exit (0);
|
||
|
|
}
|