char *get_apm_battery_life()
{
int fd;
u_int batt_life;
struct apm_power_info info;
char *out;
out = (char *) calloc(16, sizeof(char));
fd = open(APMDEV, O_RDONLY);
if (fd < 0) {
strncpy(out, "ERR", 16);
return out;
}
if (apm_getinfo(fd, &info) != 0) {
close(fd);
strncpy(out, "ERR", 16);
return out;
}
close(fd);
batt_life = info.battery_life;
if (batt_life <= 100) {
snprintf(out, 16, "%d%%", batt_life);
return out;
} else {
strncpy(out, "ERR", 16);
}
return out;
}
char *get_apm_battery_time()
{
int fd;
int batt_time;
int h, m;
struct apm_power_info info;
char *out;
out = (char *) calloc(16, sizeof(char));
fd = open(APMDEV, O_RDONLY);
if (fd < 0) {
strncpy(out, "ERR", 16);
return out;
}
if (apm_getinfo(fd, &info) != 0) {
close(fd);
strncpy(out, "ERR", 16);
return out;
}
close(fd);
batt_time = info.minutes_left;
if (batt_time == -1) {
strncpy(out, "unknown", 16);
} else {
h = batt_time / 60;
m = batt_time % 60;
snprintf(out, 16, "%2d:%02d", h, m);
}
return out;
}
char *get_apm_adapter()
{
int fd;
struct apm_power_info info;
char *out;
out = (char *) calloc(16, sizeof(char));
fd = open(APMDEV, O_RDONLY);
if (fd < 0) {
strncpy(out, "ERR", 16);
return out;
}
if (apm_getinfo(fd, &info) != 0) {
close(fd);
strncpy(out, "ERR", 16);
return out;
}
close(fd);
switch (info.ac_state) {
case APM_AC_OFF:
strncpy(out, "off-line", 16);
return out;
break;
case APM_AC_ON:
if (info.battery_state == APM_BATT_CHARGING) {
strncpy(out, "charging", 16);
return out;
} else {
strncpy(out, "on-line", 16);
return out;
}
break;
default:
strncpy(out, "unknown", 16);
return out;
break;
}
}
int
main(int argc, char *argv[])
{
int c, fd;
int dosleep = 0, all_info = 1, apm_status = 0, batt_status = 0;
int display = -1, batt_life = 0, ac_status = 0, standby = 0;
int batt_time = 0, delta = 0, enable = -1, haltcpu = -1;
int bioscall_available = 0;
size_t cmos_wall_len = sizeof(cmos_wall);
if (sysctlbyname("machdep.wall_cmos_clock", &cmos_wall, &cmos_wall_len,
NULL, 0) == -1)
err(1, "sysctlbyname(machdep.wall_cmos_clock)");
while ((c = getopt(argc, argv, "abe:h:lRr:stzd:Z")) != -1) {
switch (c) {
case 'a':
ac_status = 1;
all_info = 0;
break;
case 'b':
batt_status = 1;
all_info = 0;
break;
case 'd':
display = is_true(optarg);
all_info = 0;
break;
case 'l':
batt_life = 1;
all_info = 0;
break;
case 'R':
delta = -1;
break;
case 'r':
delta = atoi(optarg);
break;
case 's':
apm_status = 1;
all_info = 0;
break;
case 'e':
enable = is_true(optarg);
all_info = 0;
break;
case 'h':
haltcpu = is_true(optarg);
all_info = 0;
break;
case 't':
batt_time = 1;
all_info = 0;
break;
case 'z':
dosleep = 1;
all_info = 0;
break;
case 'Z':
standby = 1;
all_info = 0;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
}
if (haltcpu != -1 || enable != -1 || display != -1 || delta || dosleep
|| standby) {
fd = open(APMDEV, O_RDWR);
bioscall_available = 1;
} else if ((fd = open(APMDEV, O_RDWR)) >= 0)
bioscall_available = 1;
else
fd = open(APMDEV, O_RDONLY);
if (fd == -1)
err(1, "can't open %s", APMDEV);
if (enable != -1)
apm_enable(fd, enable);
if (haltcpu != -1)
apm_haltcpu(fd, haltcpu);
if (delta)
apm_set_timer(fd, delta);
if (dosleep)
apm_suspend(fd);
else if (standby)
apm_standby(fd);
else if (delta == 0) {
struct apm_info info;
apm_getinfo(fd, &info);
if (all_info)
print_all_info(fd, &info, bioscall_available);
if (ac_status)
printf("%d\n", info.ai_acline);
if (batt_status)
printf("%d\n", info.ai_batt_stat);
if (batt_life)
printf("%d\n", info.ai_batt_life);
if (apm_status)
printf("%d\n", info.ai_status);
if (batt_time)
printf("%d\n", info.ai_batt_time);
if (display != -1)
apm_display(fd, display);
}
close(fd);
exit(0);
}
