1 files changed, 91 insertions, 0 deletions
diff --git a/libcons/opts-std-startup.c b/libcons/opts-std-startup.c
new file mode 100644
index 00000000..c4a7d7bd
--- /dev/null
+++ b/libcons/opts-std-startup.c
@@ -0,0 +1,91 @@
+/* opts-std-startup.c - Standard startup-time command line parser.
+   Copyright (C) 1995,96,97,98,99,2001,02 Free Software Foundation, Inc.
+   Written by Miles Bader <miles@gnu.org> and Marcus Brinkmann.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <stdio.h>
+#include <argp.h>
+
+#include "priv.h"
+
+
+/* Option keys for long-only options in diskfs_common_options.  */
+#define OPT_SLACK	600	/* --slack */
+
+/* Common value for diskfs_common_options and diskfs_default_sync_interval. */
+#define DEFAULT_SLACK 100
+#define DEFAULT_SLACK_STRING STRINGIFY(DEFAULT_SLACK)
+#define STRINGIFY(x) STRINGIFY_1(x)
+#define STRINGIFY_1(x) #x
+
+/* Number of records the client is allowed to lag behind the
+   server.  */
+int _cons_slack = DEFAULT_SLACK;
+
+/* The filename of the console server.  */
+char *_cons_file;
+
+static const struct argp_option
+startup_options[] =
+{
+  { "slack", OPT_SLACK, "RECORDS", 0, "Max number of records the client is"
+    " allowed to lag behind the server (default " DEFAULT_SLACK_STRING ")" },
+  { 0, 0 }
+};
+
+static const char args_doc[] = "CONSOLE";
+static const char doc[] = "A console client.";
+
+
+static error_t
+parse_startup_opt (int opt, char *arg, struct argp_state *state)
+{
+  switch (opt)
+    {
+    case OPT_SLACK:
+      _cons_slack = atoi (arg);
+      break;
+
+    case ARGP_KEY_ARG:
+      if (state->arg_num > 0)
+	/* Too many arguments.  */
+	argp_usage (state);
+
+      _cons_file = arg;
+      break;
+
+    case ARGP_KEY_END:
+      if (state->arg_num != 1)
+	/* Not enough arguments. */
+	argp_usage (state);
+      break;
+
+    default:
+      return ARGP_ERR_UNKNOWN;
+    }
+
+  return 0;
+}
+
+/* An argp structure for the standard console client command line
+   arguments.  */
+const struct argp
+cons_startup_argp =
+{
+  startup_options, parse_startup_opt, args_doc, doc
+};