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Code Issues Releases Activity

If caller have privilege to r/w access to /dev/apm, show the

Browse Source 
info about resume timer and resume on ring indicator, again.

Reviewed by:	imp
This commit is contained in:
Hajimu UMEMOTO 2000-08-04 20:57:31 +00:00
parent 8000a5797e
commit 7e3809fd50
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=64252
1 changed files with 64 additions and 57 deletions
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121
usr.sbin/apm/apm.c
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@ -146,7 +146,7 @@ apm_enable(int fd, int enable) {
}
void
print_all_info(int fd, apm_info_t aip)
print_all_info(int fd, apm_info_t aip, int bioscall_available)
{
struct apm_bios_arg args;
int apmerr;
@ -202,64 +202,67 @@ print_all_info(int fd, apm_info_t aip)
printf("%d\n", aip->ai_batteries);
}
/*
* try to get the suspend timer
*/
bzero(&args, sizeof(args));
args.eax = (APM_BIOS) << 8 | APM_RESUMETIMER;
args.ebx = PMDV_APMBIOS;
args.ecx = 0x0001;
if (ioctl(fd, APMIO_BIOS, &args)) {
printf("Resume timer: unknown\n");
} else {
apmerr = APMERR(args.eax);
if (apmerr == 0x0d || apmerr == 0x86)
printf("Resume timer: disabled\n");
else if (apmerr)
fprintf(stderr,
"Failed to get the resume timer: APM error0x%x\n",
apmerr);
else {
/*
* OK. We have the time (all bcd).
* CH - seconds
* DH - hours
* DL - minutes
* xh(SI) - month (1-12)
* xl(SI) - day of month (1-31)
* DI - year
*/
struct tm tm;
char buf[1024];
time_t t;
if (bioscall_available) {
/*
* try to get the suspend timer
*/
bzero(&args, sizeof(args));
args.eax = (APM_BIOS) << 8 | APM_RESUMETIMER;
args.ebx = PMDV_APMBIOS;
args.ecx = 0x0001;
if (ioctl(fd, APMIO_BIOS, &args)) {
printf("Resume timer: unknown\n");
} else {
apmerr = APMERR(args.eax);
if (apmerr == 0x0d || apmerr == 0x86)
printf("Resume timer: disabled\n");
else if (apmerr)
fprintf(stderr,
"Failed to get the resume timer: APM error0x%x\n",
apmerr);
else {
/*
* OK. We have the time (all bcd).
* CH - seconds
* DH - hours
* DL - minutes
* xh(SI) - month (1-12)
* xl(SI) - day of month (1-31)
* DI - year
*/
struct tm tm;
char buf[1024];
time_t t;
tm.tm_sec = bcd2int(xh(args.ecx));
tm.tm_min = bcd2int(xl(args.edx));
tm.tm_hour = bcd2int(xh(args.edx));
tm.tm_mday = bcd2int(xl(args.esi));
tm.tm_mon = bcd2int(xh(args.esi)) - 1;
tm.tm_year = bcd2int(args.edi) - 1900;
if (cmos_wall)
t = mktime(&tm);
else
t = timegm(&tm);
tm = *localtime(&t);
strftime(buf, sizeof(buf), "%c", &tm);
printf("Resume timer: %s\n", buf);
tm.tm_sec = bcd2int(xh(args.ecx));
tm.tm_min = bcd2int(xl(args.edx));
tm.tm_hour = bcd2int(xh(args.edx));
tm.tm_mday = bcd2int(xl(args.esi));
tm.tm_mon = bcd2int(xh(args.esi)) - 1;
tm.tm_year = bcd2int(args.edi) - 1900;
if (cmos_wall)
t = mktime(&tm);
else
t = timegm(&tm);
tm = *localtime(&t);
strftime(buf, sizeof(buf), "%c", &tm);
printf("Resume timer: %s\n", buf);
}
}
/*
* Get the ring indicator resume state
*/
bzero(&args, sizeof(args));
args.eax = (APM_BIOS) << 8 | APM_RESUMEONRING;
args.ebx = PMDV_APMBIOS;
args.ecx = 0x0002;
if (ioctl(fd, APMIO_BIOS, &args) == 0) {
printf("Resume on ring indicator: %sabled\n",
args.ecx ? "en" : "dis");
}
}
/*
* Get the ring indicator resume state
*/
bzero(&args, sizeof(args));
args.eax = (APM_BIOS) << 8 | APM_RESUMEONRING;
args.ebx = PMDV_APMBIOS;
args.ecx = 0x0002;
if (ioctl(fd, APMIO_BIOS, &args) == 0) {
printf("Resume on ring indicator: %sabled\n",
args.ecx ? "en" : "dis");
}
if (aip->ai_infoversion >= 1) {
printf("APM Capacities:\n", aip->ai_capabilities);
if (aip->ai_capabilities == 0xff00)
@ -343,6 +346,7 @@ main(int argc, char *argv[])
int display = -1, batt_life = 0, ac_status = 0, standby = 0;
int batt_time = 0, delta = 0, enable = -1, haltcpu = -1;
char *cmdname;
int bioscall_available = 0;
size_t cmos_wall_len = sizeof(cmos_wall);
if (sysctlbyname("machdep.wall_cmos_clock", &cmos_wall, &cmos_wall_len,
@ -412,8 +416,11 @@ main(int argc, char *argv[])
argv += optind;
}
finish_option:
if (haltcpu != -1 || enable != -1 || display != -1 || delta || sleep || standby)
if (haltcpu != -1 || enable != -1 || display != -1 || delta || sleep || 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)
@ -433,7 +440,7 @@ main(int argc, char *argv[])
apm_getinfo(fd, &info);
if (all_info)
print_all_info(fd, &info);
print_all_info(fd, &info, bioscall_available);
if (ac_status)
printf("%d\n", info.ai_acline);
if (batt_status)