X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7246dc4381c6c95454672a5c1aff65a02d6d3747..11ce8ed0136112138606895754297454f4601e67:/components/uptime.c

diff --git a/components/uptime.c b/components/uptime.c
index b455182..981f3cd 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,18 +1,61 @@
 /* See LICENSE file for copyright and license details. */
-#include <sys/sysinfo.h>
+#include <stdio.h>
 
 #include "../util.h"
 
 const char *
-uptime(void)
+format(int uptime)
 {
-	struct sysinfo info;
-	int h = 0;
-	int m = 0;
+	int h, m;
 
-	sysinfo(&info);
-	h = info.uptime / 3600;
-	m = (info.uptime - h * 3600 ) / 60;
+	h = uptime / 3600;
+	m = (uptime - h * 3600) / 60;
 
 	return bprintf("%dh %dm", h, m);
 }
+
+#if defined(__linux__)
+	#include <sys/sysinfo.h>
+
+	const char *
+	uptime(void)
+	{
+		int uptime;
+		struct sysinfo info;
+
+		sysinfo(&info);
+		uptime = info.uptime;
+
+		return format(uptime);
+	}
+#elif defined(__OpenBSD__)
+	#include <errno.h>
+	#include <string.h>
+	#include <sys/sysctl.h>
+	#include <sys/time.h>
+
+	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) {
+			fprintf(stderr, "sysctl 'KERN_BOOTTIME': %s\n", strerror(errno));
+			return NULL;
+		}
+
+		uptime = now - boottime.tv_sec;
+
+		return format(uptime);
+	}
+#endif