import acpiconf(8) from ACPI For FreeBSD project.

Obtained from:  ACPI For FreeBSD project

usr.sbin/acpi/acpiconf/Makefile

@@ -0,0 +1,8 @@
+# $Id: Makefile,v 1.2 2000/07/14 18:16:25 iwasaki Exp $
+# $FreeBSD$
+
+PROG=	acpiconf
+NOMAN=	yes
+#MAN8=	acpiconf.8
+
+.include <bsd.prog.mk>

usr.sbin/acpi/acpiconf/acpiconf.c

@@ -0,0 +1,110 @@
+/*-
+ * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
+ * 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 AND CONTRIBUTORS ``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.
+ *
+ *	$Id: acpiconf.c,v 1.5 2000/08/08 14:12:19 iwasaki Exp $
+ *	$FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/acpi.h>
+
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define ACPIDEV	"/dev/acpi"
+
+static int
+acpi_enable_disable(int enable)
+{
+	int	fd;
+
+	fd  = open(ACPIDEV, O_RDWR);
+	if (fd == -1) {
+		err(1, NULL);
+	}
+	if (ioctl(fd, enable, NULL) == -1) {
+		err(1, NULL);
+	}
+	close(fd);
+
+	return (0);
+}
+
+static int
+acpi_sleep(int sleep_type)
+{
+	int	fd;
+
+	fd  = open(ACPIDEV, O_RDWR);
+	if (fd == -1) {
+		err(1, NULL);
+	}
+	if (ioctl(fd, ACPIIO_SETSLPSTATE, &sleep_type) == -1) {
+		err(1, NULL);
+	}
+	close(fd);
+
+	return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	char	c;
+	int	sleep_type;
+
+	sleep_type = -1;
+	while ((c = getopt(argc, argv, "eds:")) != -1) {
+		switch (c) {
+		case 'e':
+			acpi_enable_disable(ACPIIO_ENABLE);
+			break;
+
+		case 'd':
+			acpi_enable_disable(ACPIIO_DISABLE);
+			break;
+
+		case 's':
+			sleep_type = *optarg - '0';
+			if (sleep_type < ACPI_S_STATE_S0 || sleep_type > ACPI_S_STATE_S5) {
+				fprintf(stderr, "%s: invalid sleep type (%d)\n",
+				    argv[0], sleep_type);
+				return -1;
+			}
+			break;
+		default:
+			argc -= optind;
+			argv += optind;
+		}
+	}
+
+	if (sleep_type != -1) {
+		sleep(1);	/* wait 1 sec. for key-release event */
+		acpi_sleep(sleep_type);
+	}
+	return (0);
+}