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implement uptime

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This commit is contained in:
Doug MacEachern 2004-09-06 16:20:19 +00:00
parent 29bb85ca7a
commit a0314e1254
1 changed files with 12 additions and 1 deletions
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13
src/os/osf1/osf1_sigar.c
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@ -8,6 +8,7 @@ int sigar_os_open(sigar_t **sigar)
*sigar = malloc(sizeof(**sigar));
(*sigar)->pagesize = getpagesize();
(*sigar)->boot_time = 0;
return SIGAR_OK;
}
@ -81,7 +82,17 @@ int sigar_cpu_list_get(sigar_t *sigar, sigar_cpu_list_t *cpulist)
int sigar_uptime_get(sigar_t *sigar,
sigar_uptime_t *uptime)
{
uptime->uptime = -1;
if (sigar->boot_time == 0) {
struct tbl_sysinfo sysinfo;
if (table(TBL_SYSINFO, 0, &sysinfo, 1, sizeof(sysinfo)) != 1) {
return errno;
}
sigar->boot_time = sysinfo.si_boottime;
}
uptime->uptime = time(NULL) - sigar->boot_time;
return SIGAR_OK;
}