NetBSD/usr.bin/rump_halt/rump.halt.c
pooka 23dfcd7408 Use autoconf for rump kernel posix hypercall layer.
This gets rid of homegrown hacks and puts all probes in one place.

Tested for NetBSD (build.sh + anita) and Linux (buildrump.sh)
2014-11-04 19:05:17 +00:00

97 lines
2.4 KiB
C

/* $NetBSD: rump.halt.c,v 1.5 2014/11/04 19:05:17 pooka Exp $ */
/*-
* Copyright (c) 2010 Antti Kantee. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <rump/rumpuser_port.h>
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: rump.halt.c,v 1.5 2014/11/04 19:05:17 pooka Exp $");
#endif /* !lint */
#include <sys/types.h>
#include <rump/rump.h>
#include <rump/rumpclient.h>
#include <rump/rump_syscalls.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define ARGFLAGS "dhn"
#ifndef HAVE_GETPROGNAME
#define getprogname() "rump_halt"
#endif
__dead static void
usage(void)
{
fprintf(stderr, "usage: %s [-" ARGFLAGS "]\n", getprogname());
exit(1);
}
int
main(int argc, char *argv[])
{
int ch, flags;
setprogname(argv[0]);
flags = 0;
while ((ch = getopt(argc, argv, ARGFLAGS)) != -1) {
switch (ch) {
case 'd':
flags |= RUMP_RB_DUMP;
break;
case 'h':
flags |= RUMP_RB_HALT;
break;
case 'n':
flags |= RUMP_RB_NOSYNC;
break;
default:
usage();
break;
}
}
if (optind != argc)
usage();
if (rumpclient_init() == -1)
err(1, "init failed");
if (rump_sys_reboot(flags, NULL) == -1)
err(1, "reboot");
return 0;
}