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79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
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/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sys/types.h>
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#include <sys/param.h>
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/* Generate local_limits.h from <sys/param.h> values for BSD. */
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struct param
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{
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char *name;
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int value;
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};
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static struct param params[] =
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{
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{ "NGROUPS_MAX", NGROUPS },
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{ "ARG_MAX", NCARGS },
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#ifdef MAXUPRC
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{ "CHILD_MAX", MAXUPRC },
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#endif
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{ "OPEN_MAX", NOFILE },
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/* Apparently, Ultrix's <sys/param.h> defines LINK_MAX and not MAXLINK. */
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#if defined (LINK_MAX) && !defined (MAXLINK)
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#define MAXLINK LINK_MAX
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#endif
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#ifdef MAXLINK
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{ "LINK_MAX", MAXLINK },
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#endif
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{ "MAX_CANON", CANBSIZ },
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#ifndef MAXNAMLEN
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#define MAXNAMLEN 255
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#endif
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{ "NAME_MAX", MAXNAMLEN },
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{ "PATH_MAX", MAXPATHLEN },
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{ NULL, 0 }
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};
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int
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main()
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{
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extern char *ctime();
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extern time_t time();
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time_t now = time((time_t *) NULL);
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register struct param *p;
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printf("\
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/* Implementation-specific limits.\n\
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Generated at %.25s. */\n\n", ctime(&now));
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for (p = params; p->name != NULL; ++p)
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printf("#define %s %d\n", p->name, p->value);
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exit(0);
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}
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