uptime: Port to OpenBSD.

In OpenBSD uptime gets fetched using sysctl now.
This commit is contained in:
Aaron Marcher 2018-03-20 00:48:10 +01:00
parent 7e3f80c1a3
commit fc5d23212f
2 changed files with 30 additions and 6 deletions

1
README
View file

@ -62,7 +62,6 @@ Todo
Porting to OpenBSD is the current goal before thinking about a release. Porting to OpenBSD is the current goal before thinking about a release.
The following functions are not portable at the moment: The following functions are not portable at the moment:
- uptime
- ipv{4,6} - ipv{4,6}
- ram_{free,perc,total,used} - ram_{free,perc,total,used}
- wifi_{perc,essid} - wifi_{perc,essid}

View file

@ -1,20 +1,45 @@
/* See LICENSE file for copyright and license details. */ /* See LICENSE file for copyright and license details. */
#include <stdio.h>
#ifdef __linux__ #ifdef __linux__
#include <sys/sysinfo.h> #include <sys/sysinfo.h>
#elif __OpenBSD__
#include <sys/sysctl.h>
#include <sys/time.h>
#endif
#include "../util.h" #include "../util.h"
const char * const char *
uptime(void) uptime(void)
{ {
int h;
int m;
int uptime = 0;
#ifdef __linux__
struct sysinfo info; struct sysinfo info;
int h = 0;
int m = 0;
sysinfo(&info); sysinfo(&info);
h = info.uptime / 3600; uptime = info.uptime;
m = (info.uptime - h * 3600 ) / 60; #elif __OpenBSD__
int mib[2];
size_t size;
time_t now;
struct timeval boottime;
time(&now);
mib[0] = CTL_KERN;
mib[1] = KERN_BOOTTIME;
size = sizeof(boottime);
if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1)
uptime = now - boottime.tv_sec;
else
return NULL;
#endif
h = uptime / 3600;
m = (uptime - h * 3600) / 60;
return bprintf("%dh %dm", h, m); return bprintf("%dh %dm", h, m);
} }
#endif