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Add uptime calculation code.

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Hisham Muhammad
2014-11-27 19:44:20 -02:00
parent 1dd165c14b
commit 3ba3d6fa6f
3 changed files with 21 additions and 4 deletions
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18
freebsd/Platform.c
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@ -17,6 +17,11 @@ in the source distribution for its full text.
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#include <time.h>
/*{
#include "Action.h"
}*/
@ -46,3 +51,16 @@ MeterClass* Platform_meterTypes[] = {
NULL
};
int Platform_getUptime() {
struct timeval bootTime, currTime;
int mib[2] = { CTL_KERN, KERN_BOOTTIME };
size_t size = sizeof(bootTime);
int err = sysctl(mib, 2, &bootTime, &size, NULL, 0);
if (err) {
return -1;
}
gettimeofday(&currTime, NULL);
return (int) difftime(currTime.tv_sec, bootTime.tv_sec);
}