| Date: Fri, 1 Jun 2018 20:10:34 +0200
uptime: unification of the uptime function for linux/openbsd
Diffstat:
M components/uptime.c | 60 ++++++--------------------------
1 file changed, 10 insertions(+), 50 deletions(-)
--- |
| @@ -1,59 +1,19 @@
/* See LICENSE file for copyright and license details. */
+#include
#include
#include "../util.h"
-static const char *
-format(int uptime)
+const char *
+uptime(void)
{
int h, m;
-
- h = uptime / 3600;
- m = (uptime - h * 3600) / 60;
-
+ struct timespec uptime;
+ if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) {
+ warn("clock_gettime 'CLOCK_BOOTTIME'");
+ return NULL;
+ }
+ h = uptime.tv_sec / 3600;
+ m = uptime.tv_sec % 3600 / 60;
return bprintf("%dh %dm", h, m);
}
-
-#if defined(__linux__)
- #include
-
- const char *
- uptime(void)
- {
- int uptime;
- struct sysinfo info;
-
- sysinfo(&info);
- uptime = info.uptime;
-
- return format(uptime);
- }
-#elif defined(__OpenBSD__)
- #include
- #include
-
- const char *
- uptime(void)
- {
- int mib[2], uptime;
- 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) < 0) {
- warn("sysctl 'KERN_BOOTTIME':");
- return NULL;
- }
-
- uptime = now - boottime.tv_sec;
-
- return format(uptime);
- }
-#endif |