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-rw-r--r--README1
-rw-r--r--components/uptime.c35
2 files changed, 30 insertions, 6 deletions
diff --git a/README b/README
index ddd295b..0eac61a 100644
--- a/README
+++ b/README
@@ -62,7 +62,6 @@ Todo
Porting to OpenBSD is the current goal before thinking about a release.
The following functions are not portable at the moment:
-- uptime
- ipv{4,6}
- ram_{free,perc,total,used}
- wifi_{perc,essid}
diff --git a/components/uptime.c b/components/uptime.c
index 36f03b1..c5e28ee 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,20 +1,45 @@
/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
#ifdef __linux__
#include <sys/sysinfo.h>
+#elif __OpenBSD__
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#endif
#include "../util.h"
const char *
uptime(void)
{
+ int h;
+ int m;
+ int uptime = 0;
+#ifdef __linux__
struct sysinfo info;
- int h = 0;
- int m = 0;
sysinfo(&info);
- h = info.uptime / 3600;
- m = (info.uptime - h * 3600 ) / 60;
+ uptime = info.uptime;
+#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);
}
-#endif