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authorBradley Taunt <bt@btxx.org>2024-01-18 12:53:45 -0500
committerBradley Taunt <bt@btxx.org>2024-01-18 12:53:45 -0500
commitd1f0177d8d525eac0e0795d67467b09b57dbe7b0 (patch)
tree61f8253913c50d0fffc3f36d035f5b27781caeef /components/uptime.c
Initial commit on cgit platformHEADmaster
Diffstat (limited to 'components/uptime.c')
-rwxr-xr-xcomponents/uptime.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/components/uptime.c b/components/uptime.c
new file mode 100755
index 0000000..d97e5e8
--- /dev/null
+++ b/components/uptime.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdint.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "../slstatus.h"
+#include "../util.h"
+
+#if defined(CLOCK_BOOTTIME)
+ #define UPTIME_FLAG CLOCK_BOOTTIME
+#elif defined(CLOCK_UPTIME)
+ #define UPTIME_FLAG CLOCK_UPTIME
+#else
+ #define UPTIME_FLAG CLOCK_MONOTONIC
+#endif
+
+const char *
+uptime(const char *unused)
+{
+ char warn_buf[256];
+ uintmax_t h, m;
+ struct timespec uptime;
+
+ if (clock_gettime(UPTIME_FLAG, &uptime) < 0) {
+ snprintf(warn_buf, 256, "clock_gettime %d", UPTIME_FLAG);
+ warn(warn_buf);
+ return NULL;
+ }
+
+ h = uptime.tv_sec / 3600;
+ m = uptime.tv_sec % 3600 / 60;
+
+ return bprintf("%juh %jum", h, m);
+}