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Merge "toolbox: uptime: use clock_gettime() on devices without /dev/alarm"

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Greg Hackmann 2013-12-18 00:18:03 +00:00 • committed by Gerrit Code Review
commit 215f78ae55
1 changed files with 14 additions and 4 deletions
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18
toolbox/uptime.c
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@ -54,17 +54,27 @@ static void format_time(int time, char* buffer) {
sprintf(buffer, "%02d:%02d:%02d", hours, minutes, seconds);
}
int64_t elapsedRealtime()
static int elapsedRealtimeAlarm(struct timespec *ts)
{
struct timespec ts;
int fd, result;
fd = open("/dev/alarm", O_RDONLY);
if (fd < 0)
return fd;
result = ioctl(fd, ANDROID_ALARM_GET_TIME(ANDROID_ALARM_ELAPSED_REALTIME), &ts);
close(fd);
result = ioctl(fd, ANDROID_ALARM_GET_TIME(ANDROID_ALARM_ELAPSED_REALTIME), ts);
close(fd);
return result;
}
int64_t elapsedRealtime()
{
struct timespec ts;
int result = elapsedRealtimeAlarm(&ts);
if (result < 0)
result = clock_gettime(CLOCK_BOOTTIME, &ts);
if (result == 0)
return ts.tv_sec;