Revert component-split

[slstatus.git] / components / uptime.c

diff --git a/components/uptime.c b/components/uptime.c
new file mode 100644 (file)
index 0000000..debe4cb
--- /dev/null
+++ b/components/uptime.c
@@ -0,0 +1,63 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#if defined(__linux__)
+#include <sys/sysinfo.h>
+#elif defined(__OpenBSD__)
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#endif
+
+#include "../util.h"
+
+#if defined(__linux__)
+const char *
+uptime(void)
+{
+       int h;
+       int m;
+       int uptime = 0;
+       struct sysinfo info;
+
+       sysinfo(&info);
+       uptime = info.uptime;
+
+       h = uptime / 3600;
+       m = (uptime - h * 3600) / 60;
+
+       return bprintf("%dh %dm", h, m);
+}
+#elif defined(__OpenBSD__)
+const char *
+uptime(void)
+{
+       int h;
+       int m;
+       int uptime = 0;
+
+       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 {
+               fprintf(stderr, "sysctl 'KERN_BOOTTIME': %s\n", strerror(errno));
+               return NULL;
+       }
+
+       h = uptime / 3600;
+       m = (uptime - h * 3600) / 60;
+
+       return bprintf("%dh %dm", h, m);
+}
+#endif