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/* Standard startup-time command line options
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
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 <options.h>
#include "priv.h"
/* ---------------------------------------------------------------- */
#define STD_SHORT_OPTS "rwsnV"
static struct option
std_long_opts[] =
{
{"readonly", no_argument, 0, 'r'},
{"writable", no_argument, 0, 'w'},
{"sync", optional_argument, 0, 's'},
{"nosync", no_argument, 0, 'n'},
{"version", no_argument, 0, 'V'},
{0, 0, 0, 0}
};
static error_t
parse_std_startup_opt (int opt, char *arg)
{
switch (opt)
{
case 'r':
diskfs_readonly = 1; break;
case 'w':
diskfs_readonly = 0; break;
case 's':
if (arg == NULL)
diskfs_synchronous = 1;
else
diskfs_default_sync_interval = atoi (arg);
break;
case 'n':
diskfs_synchronous = 0;
diskfs_default_sync_interval = 0;
break;
case 'V':
printf("%s %d.%d.%d\n", diskfs_server_name, diskfs_major_version,
diskfs_minor_version, diskfs_edit_version);
exit(0);
default:
return EINVAL;
}
return 0;
}
/* This may be used with options_parse to parse standard diskfs startup
options, possible chained onto the end of a user options structure. */
static struct options std_startup_opts =
{ STD_SHORT_OPTS, std_long_opts, parse_std_startup_opt, 0 };
struct options *diskfs_standard_startup_options = &std_startup_opts;
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