diff options
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/pccard/pccardc/power.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/usr.sbin/pccard/pccardc/power.c b/usr.sbin/pccard/pccardc/power.c new file mode 100644 index 0000000..45a82f5 --- /dev/null +++ b/usr.sbin/pccard/pccardc/power.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 1995 Andrew McRae. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * 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 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. + */ + +/* $FreeBSD$ */ + +/* + * Code cleanup, bug-fix and extension + * by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp> + */ + +#ifndef lint +static const char rcsid[] = + "PAO: power.c,v 1.3 1999/02/11 05:00:54 kuriyama Exp"; +#endif /* not lint */ + +#include <ctype.h> +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/ioctl.h> + +#include <pccard/cardinfo.h> + +int +power_main(argc, argv) + int argc; + char *argv[]; +{ + int fd, i, newstat, valid = 1; + char name[64], *p; + + if (argc != 3) + valid = 0; + for (i = 1; i <= 2; i++) { + if (valid) { + for (p = argv[i]; *p; p++) { + if (!isdigit(*p)) { + valid = 0; + break; + } + } + } + } + if (!valid) + errx(1, "Usage: %s power slot newstat", argv[0]); + + sscanf(argv[2], "%d", &newstat); + sprintf(name, CARD_DEVICE, atoi(argv[1])); + fd = open(name, O_RDWR); + if (fd < 0) + err(1, "%s", name); + newstat = newstat ? 1 : 0; + if (ioctl(fd, PIOCSVIR, &newstat) < 0) + err(1, "ioctl (PIOCSVIR)"); + return 0; +} |