initial import

1 files changed, 118 insertions, 0 deletions

diff --git a/sysdeps/unix/mk-local_lim.c b/sysdeps/unix/mk-local_lim.c
new file mode 100644
index 0000000000..c9a1d3dfb8
--- /dev/null
+++ b/sysdeps/unix/mk-local_lim.c
@@ -0,0 +1,118 @@
+/* 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);
+}