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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/apm/apm.c	Lines:	0	171	0.0 %
Date:	2017-11-07	Branches:	0	134	0.0 %


/*	$OpenBSD: apm.c,v 1.33 2017/07/23 12:51:20 anton Exp $	*/

/*
 *  Copyright (c) 1996 John T. Kohl
 *  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.
 *
 */

#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/ioctl.h>
#include <machine/apmvar.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <err.h>
#include <string.h>
#include "pathnames.h"
#include "apm-proto.h"

#define FALSE 0
#define TRUE 1

extern char *__progname;

static int		do_zzz(int, enum apm_action);
static int		open_socket(const char *);
static int		send_command(int, struct apm_command *,
			    struct apm_reply *);
static __dead void	usage(void);
static __dead void	zzusage(void);

static __dead void
usage(void)
{
	fprintf(stderr,"usage: %s [-AabHLlmPSvZz] [-f sockname]\n",
	    __progname);
	exit(1);
}

static __dead void
zzusage(void)
{
	fprintf(stderr,"usage: %s [-SZz] [-f sockname]\n",
	    __progname);
	exit(1);
}

static int
send_command(int fd, struct apm_command *cmd, struct apm_reply *reply)
{
	/* send a command to the apm daemon */
	cmd->vno = APMD_VNO;

	if (send(fd, cmd, sizeof(*cmd), 0) == sizeof(*cmd)) {
		if (recv(fd, reply, sizeof(*reply), 0) != sizeof(*reply)) {
			warn("invalid reply from APM daemon");
			return (1);
		}
	} else {
		warn("invalid send to APM daemon");
		return (1);
	}
	return (0);
}

static int
do_zzz(int fd, enum apm_action action)
{
	struct apm_command command;
	struct apm_reply reply;
	char *msg;

	switch (action) {
	case NONE:
	case SUSPEND:
		command.action = SUSPEND;
		msg = "Suspending system";
		break;
	case STANDBY:
		command.action = STANDBY;
		msg = "System standing by";
		break;
	case HIBERNATE:
		command.action = HIBERNATE;
		msg = "Hibernating system";
		break;
	default:
		zzusage();
	}

	printf("%s...\n", msg);
	exit(send_command(fd, &command, &reply));
}

static int
open_socket(const char *sockname)
{
	int sock, errr;
	struct sockaddr_un s_un;

	sock = socket(AF_UNIX, SOCK_STREAM, 0);
	if (sock == -1)
		err(1, "cannot create local socket");

	s_un.sun_family = AF_UNIX;
	strlcpy(s_un.sun_path, sockname, sizeof(s_un.sun_path));
	if (connect(sock, (struct sockaddr *)&s_un, sizeof(s_un)) == -1) {
		errr = errno;
		close(sock);
		errno = errr;
		sock = -1;
	}
	return (sock);
}

int
main(int argc, char *argv[])
{
	const char *sockname = _PATH_APM_SOCKET;
	int doac = FALSE;
	int dopct = FALSE;
	int dobstate = FALSE;
	int domin = FALSE;
	int doperf = FALSE;
	int verbose = FALSE;
	int ch, fd, rval;
	enum apm_action action = NONE;
	struct apm_command command;
	struct apm_reply reply;
	int cpuspeed_mib[] = { CTL_HW, HW_CPUSPEED }, cpuspeed;
	size_t cpuspeed_sz = sizeof(cpuspeed);

	if (sysctl(cpuspeed_mib, 2, &cpuspeed, &cpuspeed_sz, NULL, 0) < 0)
		err(1, "sysctl hw.cpuspeed");

	while ((ch = getopt(argc, argv, "ACHLlmbvaPSzZf:")) != -1) {
		switch (ch) {
		case 'v':
			verbose = TRUE;
			break;
		case 'f':
			sockname = optarg;
			break;
		case 'z':
			if (action != NONE)
				usage();
			action = SUSPEND;
			break;
		case 'S':
			if (action != NONE)
				usage();
			action = STANDBY;
			break;
		case 'Z':
			if (action != NONE)
				usage();
			action = HIBERNATE;
			break;
		case 'A':
			if (action != NONE)
				usage();
			action = SETPERF_AUTO;
			break;
		case 'C':
			if (action != NONE)
				usage();
			action = SETPERF_COOL;
			break;
		case 'H':
			if (action != NONE)
				usage();
			action = SETPERF_HIGH;
			break;
		case 'L':
			if (action != NONE)
				usage();
			action = SETPERF_LOW;
			break;
		case 'b':
			if (action != NONE && action != GETSTATUS)
				usage();
			dobstate = TRUE;
			action = GETSTATUS;
			break;
		case 'l':
			if (action != NONE && action != GETSTATUS)
				usage();
			dopct = TRUE;
			action = GETSTATUS;
			break;
		case 'm':
			if (action != NONE && action != GETSTATUS)
				usage();
			domin = TRUE;
			action = GETSTATUS;
			break;
		case 'a':
			if (action != NONE && action != GETSTATUS)
				usage();
			doac = TRUE;
			action = GETSTATUS;
			break;
		case 'P':
			if (action != NONE && action != GETSTATUS)
				usage();
			doperf = TRUE;
			action = GETSTATUS;
			break;
		default:
			if (!strcmp(__progname, "zzz") ||
			    !strcmp(__progname, "ZZZ"))
				zzusage();
			else
				usage();
		}
	}

	fd = open_socket(sockname);

	if (fd != -1) {
		if (pledge("stdio rpath wpath cpath flock", NULL) == -1)
			err(1, "pledge");
	}

	if (!strcmp(__progname, "zzz")) {
		if (fd < 0)
			err(1, "cannot connect to apmd");
		else
			return (do_zzz(fd, action));
	} else if (!strcmp(__progname, "ZZZ")) {
		if (fd < 0)
			err(1, "cannot connect to apmd");
		else
			return (do_zzz(fd, HIBERNATE));
	}


	bzero(&reply, sizeof reply);
	reply.batterystate.battery_state = APM_BATT_UNKNOWN;
	reply.batterystate.ac_state = APM_AC_UNKNOWN;
	reply.perfmode = PERF_MANUAL;
	reply.cpuspeed = cpuspeed;

	switch (action) {
	case SETPERF_LOW:
	case SETPERF_HIGH:
	case SETPERF_AUTO:
	case SETPERF_COOL:
		if (fd == -1)
			errx(1, "cannot connect to apmd, "
			    "not changing performance adjustment mode");
		goto balony;
	case NONE:
		action = GETSTATUS;
		verbose = doac = dopct = dobstate = domin = doperf = TRUE;
		/* FALLTHROUGH */
	case GETSTATUS:
		if (fd == -1) {
			/* open the device directly and get status */
			fd = open(_PATH_APM_NORMAL, O_RDONLY);
			if (ioctl(fd, APM_IOC_GETPOWER,
			    &reply.batterystate) == 0)
				goto printval;
		}
		/* FALLTHROUGH */
balony:
	case SUSPEND:
	case STANDBY:
	case HIBERNATE:
		command.action = action;
		break;
	default:
		usage();
	}

	if (fd != -1 && (rval = send_command(fd, &command, &reply)) != 0)
		errx(rval, "cannot get reply from APM daemon");

	switch (action) {
	case GETSTATUS:
	printval:
		if (!verbose) {
			if (dobstate)
				printf("%d\n",
				    reply.batterystate.battery_state);
			if (dopct)
				printf("%d\n",
				    reply.batterystate.battery_life);
			if (domin) {
				if (reply.batterystate.minutes_left ==
				    (u_int)-1)
					printf("unknown\n");
				else
					printf("%d\n",
					    reply.batterystate.minutes_left);
			}
			if (doac)
				printf("%d\n",
				    reply.batterystate.ac_state);
			if (doperf)
				printf("%d\n", reply.perfmode);
			break;
		}

		if (dobstate) {
			printf("Battery state: %s",
			    battstate(reply.batterystate.battery_state));
			if (!dopct && !domin)
				printf("\n");
		}

		if (dopct && !dobstate)
			printf("Battery remaining: %d percent",
			    reply.batterystate.battery_life);
		else if (dopct)
			printf(", %d%% remaining",
			    reply.batterystate.battery_life);
		if (dopct && !domin)
			printf("\n");

		if (domin && !dobstate && !dopct) {
#ifdef __powerpc__
			if (reply.batterystate.battery_state ==
			    APM_BATT_CHARGING)
				printf("Remaining battery recharge "
				    "time estimate: %d minutes\n",
				    reply.batterystate.minutes_left);
			else if (reply.batterystate.minutes_left == 0 &&
			    reply.batterystate.battery_life > 10)
				printf("Battery life estimate: "
				    "not available\n");
			else
#endif
			{
				printf("Battery life estimate: ");
				if (reply.batterystate.minutes_left ==
				    (u_int)-1)
					printf("unknown\n");
				else
					printf("%d minutes\n",
					    reply.batterystate.minutes_left);
			}
		} else if (domin) {
#ifdef __powerpc__
			if (reply.batterystate.battery_state ==
			    APM_BATT_CHARGING)
				printf(", %d minutes recharge time estimate\n",
				    reply.batterystate.minutes_left);
			else if (reply.batterystate.minutes_left == 0 &&
			    reply.batterystate.battery_life > 10)
				printf(", unknown life estimate\n");
			else
#endif
			{
				if (reply.batterystate.minutes_left ==
				    (u_int)-1)
					printf(", unknown");
				else
					printf(", %d minutes",
					    reply.batterystate.minutes_left);
				printf(" life estimate\n");
			}
		}

		if (doac)
			printf("A/C adapter state: %s\n",
			    ac_state(reply.batterystate.ac_state));

		if (doperf)
			printf("Performance adjustment mode: %s (%d MHz)\n",
			    perf_mode(reply.perfmode), reply.cpuspeed);
		break;
	default:
		break;
	}

	switch (reply.newstate) {
	case SUSPEND:
		printf("System will enter suspend mode momentarily.\n");
		break;
	case STANDBY:
		printf("System will enter standby mode momentarily.\n");
		break;
	case HIBERNATE:
		printf("System will enter hibernate mode momentarily.\n");
		break;
	default:
		break;
	}
	return (0);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: apm.c,v 1.33 2017/07/23 12:51:20 anton Exp $ */
2
3			/*
4			* Copyright (c) 1996 John T. Kohl
5			* All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions
9			* are met:
10			* 1. Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the distribution.
15			* 3. The name of the author may not be used to endorse or promote products
16			* derived from this software without specific prior written permission.
17			*
18			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
19			* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20			* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21			* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22			* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23			* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24			* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27			* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28			* POSSIBILITY OF SUCH DAMAGE.
29			*
30			*/
31
32			#include <sys/types.h>
33			#include <sys/sysctl.h>
34			#include <sys/socket.h>
35			#include <sys/un.h>
36			#include <sys/ioctl.h>
37			#include <machine/apmvar.h>
38			#include <stdio.h>
39			#include <stdlib.h>
40			#include <unistd.h>
41			#include <fcntl.h>
42			#include <errno.h>
43			#include <err.h>
44			#include <string.h>
45			#include "pathnames.h"
46			#include "apm-proto.h"
47
48			#define FALSE 0
49			#define TRUE 1
50
51			extern char *__progname;
52
53			static int do_zzz(int, enum apm_action);
54			static int open_socket(const char *);
55			static int send_command(int, struct apm_command *,
56			struct apm_reply *);
57			static __dead void usage(void);
58			static __dead void zzusage(void);
59
60			static __dead void
61			usage(void)
62			{
63			fprintf(stderr,"usage: %s [-AabHLlmPSvZz] [-f sockname]\n",
64			__progname);
65			exit(1);
66			}
67
68			static __dead void
69			zzusage(void)
70			{
71			fprintf(stderr,"usage: %s [-SZz] [-f sockname]\n",
72			__progname);
73			exit(1);
74			}
75
76			static int
77			send_command(int fd, struct apm_command cmd, struct apm_reply reply)
78			{
79			/* send a command to the apm daemon */
80			cmd->vno = APMD_VNO;
81
82			if (send(fd, cmd, sizeof(cmd), 0) == sizeof(cmd)) {
83			if (recv(fd, reply, sizeof(reply), 0) != sizeof(reply)) {
84			warn("invalid reply from APM daemon");
85			return (1);
86			}
87			} else {
88			warn("invalid send to APM daemon");
89			return (1);
90			}
91			return (0);
92			}
93
94			static int
95			do_zzz(int fd, enum apm_action action)
96			{
97			struct apm_command command;
98			struct apm_reply reply;
99			char *msg;
100
101			switch (action) {
102			case NONE:
103			case SUSPEND:
104			command.action = SUSPEND;
105			msg = "Suspending system";
106			break;
107			case STANDBY:
108			command.action = STANDBY;
109			msg = "System standing by";
110			break;
111			case HIBERNATE:
112			command.action = HIBERNATE;
113			msg = "Hibernating system";
114			break;
115			default:
116			zzusage();
117			}
118
119			printf("%s...\n", msg);
120			exit(send_command(fd, &command, &reply));
121			}
122
123			static int
124			open_socket(const char *sockname)
125			{
126			int sock, errr;
127			struct sockaddr_un s_un;
128
129			sock = socket(AF_UNIX, SOCK_STREAM, 0);
130			if (sock == -1)
131			err(1, "cannot create local socket");
132
133			s_un.sun_family = AF_UNIX;
134			strlcpy(s_un.sun_path, sockname, sizeof(s_un.sun_path));
135			if (connect(sock, (struct sockaddr *)&s_un, sizeof(s_un)) == -1) {
136			errr = errno;
137			close(sock);
138			errno = errr;
139			sock = -1;
140			}
141			return (sock);
142			}
143
144			int
145			main(int argc, char *argv[])
146			{
147			const char *sockname = _PATH_APM_SOCKET;
148			int doac = FALSE;
149			int dopct = FALSE;
150			int dobstate = FALSE;
151			int domin = FALSE;
152			int doperf = FALSE;
153			int verbose = FALSE;
154			int ch, fd, rval;
155			enum apm_action action = NONE;
156			struct apm_command command;
157			struct apm_reply reply;
158			int cpuspeed_mib[] = { CTL_HW, HW_CPUSPEED }, cpuspeed;
159			size_t cpuspeed_sz = sizeof(cpuspeed);
160
161			if (sysctl(cpuspeed_mib, 2, &cpuspeed, &cpuspeed_sz, NULL, 0) < 0)
162			err(1, "sysctl hw.cpuspeed");
163
164			while ((ch = getopt(argc, argv, "ACHLlmbvaPSzZf:")) != -1) {
165			switch (ch) {
166			case 'v':
167			verbose = TRUE;
168			break;
169			case 'f':
170			sockname = optarg;
171			break;
172			case 'z':
173			if (action != NONE)
174			usage();
175			action = SUSPEND;
176			break;
177			case 'S':
178			if (action != NONE)
179			usage();
180			action = STANDBY;
181			break;
182			case 'Z':
183			if (action != NONE)
184			usage();
185			action = HIBERNATE;
186			break;
187			case 'A':
188			if (action != NONE)
189			usage();
190			action = SETPERF_AUTO;
191			break;
192			case 'C':
193			if (action != NONE)
194			usage();
195			action = SETPERF_COOL;
196			break;
197			case 'H':
198			if (action != NONE)
199			usage();
200			action = SETPERF_HIGH;
201			break;
202			case 'L':
203			if (action != NONE)
204			usage();
205			action = SETPERF_LOW;
206			break;
207			case 'b':
208			if (action != NONE && action != GETSTATUS)
209			usage();
210			dobstate = TRUE;
211			action = GETSTATUS;
212			break;
213			case 'l':
214			if (action != NONE && action != GETSTATUS)
215			usage();
216			dopct = TRUE;
217			action = GETSTATUS;
218			break;
219			case 'm':
220			if (action != NONE && action != GETSTATUS)
221			usage();
222			domin = TRUE;
223			action = GETSTATUS;
224			break;
225			case 'a':
226			if (action != NONE && action != GETSTATUS)
227			usage();
228			doac = TRUE;
229			action = GETSTATUS;
230			break;
231			case 'P':
232			if (action != NONE && action != GETSTATUS)
233			usage();
234			doperf = TRUE;
235			action = GETSTATUS;
236			break;
237			default:
238			if (!strcmp(__progname, "zzz") \|\|
239			!strcmp(__progname, "ZZZ"))
240			zzusage();
241			else
242			usage();
243			}
244			}
245
246			fd = open_socket(sockname);
247
248			if (fd != -1) {
249			if (pledge("stdio rpath wpath cpath flock", NULL) == -1)
250			err(1, "pledge");
251			}
252
253			if (!strcmp(__progname, "zzz")) {
254			if (fd < 0)
255			err(1, "cannot connect to apmd");
256			else
257			return (do_zzz(fd, action));
258			} else if (!strcmp(__progname, "ZZZ")) {
259			if (fd < 0)
260			err(1, "cannot connect to apmd");
261			else
262			return (do_zzz(fd, HIBERNATE));
263			}
264
265
266			bzero(&reply, sizeof reply);
267			reply.batterystate.battery_state = APM_BATT_UNKNOWN;
268			reply.batterystate.ac_state = APM_AC_UNKNOWN;
269			reply.perfmode = PERF_MANUAL;
270			reply.cpuspeed = cpuspeed;
271
272			switch (action) {
273			case SETPERF_LOW:
274			case SETPERF_HIGH:
275			case SETPERF_AUTO:
276			case SETPERF_COOL:
277			if (fd == -1)
278			errx(1, "cannot connect to apmd, "
279			"not changing performance adjustment mode");
280			goto balony;
281			case NONE:
282			action = GETSTATUS;
283			verbose = doac = dopct = dobstate = domin = doperf = TRUE;
284			/* FALLTHROUGH */
285			case GETSTATUS:
286			if (fd == -1) {
287			/* open the device directly and get status */
288			fd = open(_PATH_APM_NORMAL, O_RDONLY);
289			if (ioctl(fd, APM_IOC_GETPOWER,
290			&reply.batterystate) == 0)
291			goto printval;
292			}
293			/* FALLTHROUGH */
294			balony:
295			case SUSPEND:
296			case STANDBY:
297			case HIBERNATE:
298			command.action = action;
299			break;
300			default:
301			usage();
302			}
303
304			if (fd != -1 && (rval = send_command(fd, &command, &reply)) != 0)
305			errx(rval, "cannot get reply from APM daemon");
306
307			switch (action) {
308			case GETSTATUS:
309			printval:
310			if (!verbose) {
311			if (dobstate)
312			printf("%d\n",
313			reply.batterystate.battery_state);
314			if (dopct)
315			printf("%d\n",
316			reply.batterystate.battery_life);
317			if (domin) {
318			if (reply.batterystate.minutes_left ==
319			(u_int)-1)
320			printf("unknown\n");
321			else
322			printf("%d\n",
323			reply.batterystate.minutes_left);
324			}
325			if (doac)
326			printf("%d\n",
327			reply.batterystate.ac_state);
328			if (doperf)
329			printf("%d\n", reply.perfmode);
330			break;
331			}
332
333			if (dobstate) {
334			printf("Battery state: %s",
335			battstate(reply.batterystate.battery_state));
336			if (!dopct && !domin)
337			printf("\n");
338			}
339
340			if (dopct && !dobstate)
341			printf("Battery remaining: %d percent",
342			reply.batterystate.battery_life);
343			else if (dopct)
344			printf(", %d%% remaining",
345			reply.batterystate.battery_life);
346			if (dopct && !domin)
347			printf("\n");
348
349			if (domin && !dobstate && !dopct) {
350			#ifdef __powerpc__
351			if (reply.batterystate.battery_state ==
352			APM_BATT_CHARGING)
353			printf("Remaining battery recharge "
354			"time estimate: %d minutes\n",
355			reply.batterystate.minutes_left);
356			else if (reply.batterystate.minutes_left == 0 &&
357			reply.batterystate.battery_life > 10)
358			printf("Battery life estimate: "
359			"not available\n");
360			else
361			#endif
362			{
363			printf("Battery life estimate: ");
364			if (reply.batterystate.minutes_left ==
365			(u_int)-1)
366			printf("unknown\n");
367			else
368			printf("%d minutes\n",
369			reply.batterystate.minutes_left);
370			}
371			} else if (domin) {
372			#ifdef __powerpc__
373			if (reply.batterystate.battery_state ==
374			APM_BATT_CHARGING)
375			printf(", %d minutes recharge time estimate\n",
376			reply.batterystate.minutes_left);
377			else if (reply.batterystate.minutes_left == 0 &&
378			reply.batterystate.battery_life > 10)
379			printf(", unknown life estimate\n");
380			else
381			#endif
382			{
383			if (reply.batterystate.minutes_left ==
384			(u_int)-1)
385			printf(", unknown");
386			else
387			printf(", %d minutes",
388			reply.batterystate.minutes_left);
389			printf(" life estimate\n");
390			}
391			}
392
393			if (doac)
394			printf("A/C adapter state: %s\n",
395			ac_state(reply.batterystate.ac_state));
396
397			if (doperf)
398			printf("Performance adjustment mode: %s (%d MHz)\n",
399			perf_mode(reply.perfmode), reply.cpuspeed);
400			break;
401			default:
402			break;
403			}
404
405			switch (reply.newstate) {
406			case SUSPEND:
407			printf("System will enter suspend mode momentarily.\n");
408			break;
409			case STANDBY:
410			printf("System will enter standby mode momentarily.\n");
411			break;
412			case HIBERNATE:
413			printf("System will enter hibernate mode momentarily.\n");
414			break;
415			default:
416			break;
417			}
418			return (0);
419			}