83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
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/*
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* Copyright (c) 1995 Andrew McRae. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* $FreeBSD$ */
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/*
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* Code cleanup, bug-fix and extension
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* by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp>
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*/
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#ifndef lint
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static const char rcsid[] =
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"PAO: power.c,v 1.3 1999/02/11 05:00:54 kuriyama Exp";
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#endif /* not lint */
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#include <ctype.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <pccard/cardinfo.h>
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int
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power_main(argc, argv)
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int argc;
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char *argv[];
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{
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int fd, i, newstat, valid = 1;
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char name[64], *p;
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if (argc != 3)
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valid = 0;
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for (i = 1; i <= 2; i++) {
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if (valid) {
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for (p = argv[i]; *p; p++) {
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if (!isdigit(*p)) {
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valid = 0;
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break;
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}
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}
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}
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}
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if (!valid)
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errx(1, "Usage: %s power slot newstat", argv[0]);
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sscanf(argv[2], "%d", &newstat);
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sprintf(name, CARD_DEVICE, atoi(argv[1]));
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fd = open(name, O_RDWR);
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if (fd < 0)
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err(1, "%s", name);
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newstat = newstat ? 1 : 0;
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if (ioctl(fd, PIOCSVIR, &newstat) < 0)
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err(1, "ioctl (PIOCSVIR)");
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return 0;
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}
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