Files
fastfetch/src/detection/uptime/uptime_linux.c
T
may f4424b4204 Uptime (Linux): fix linux bootTime (#1249)
the previous implementation was adding the elapsed time since
boot to the current time instead of subtracting it
2024-09-05 10:35:29 +08:00

39 lines
949 B
C

#include "uptime.h"
#include "common/time.h"
#include "common/io/io.h"
#include <inttypes.h>
const char* ffDetectUptime(FFUptimeResult* result)
{
#ifndef __ANDROID__ // cat: /proc/uptime: Permission denied
// #620
char buf[64];
ssize_t nRead = ffReadFileData("/proc/uptime", sizeof(buf) - 1, buf);
if(nRead > 0)
{
buf[nRead] = '\0';
char *err = NULL;
double sec = strtod(buf, &err);
if(err != buf)
{
result->uptime = (uint64_t) (sec * 1000);
result->bootTime = ffTimeGetNow() - result->uptime;
return NULL;
}
}
#endif
struct timespec uptime;
if (clock_gettime(CLOCK_BOOTTIME, &uptime) != 0)
return "clock_gettime(CLOCK_BOOTTIME) failed";
result->uptime = (uint64_t) uptime.tv_sec * 1000 + (uint64_t) uptime.tv_nsec / 1000000;
result->bootTime = ffTimeGetNow() - result->uptime;
return NULL;
}