From 2f0131770e2c967beac5d11a521c477b02371374 Mon Sep 17 00:00:00 2001
From: Ian McFarlane <i.mcfarlane2002@gmail.com>
Date: Sun, 20 Apr 2025 15:01:19 -0400
Subject: add rudimentary sleeping function based on CMOS clock

---
 kernel/lib/ktime.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 kernel/lib/ktime.c

(limited to 'kernel/lib/ktime.c')

diff --git a/kernel/lib/ktime.c b/kernel/lib/ktime.c
new file mode 100644
index 0000000..9bfcaa9
--- /dev/null
+++ b/kernel/lib/ktime.c
@@ -0,0 +1,15 @@
+#include <lib/klib.h>
+#include <comus/time.h>
+
+void kspin_sleep_seconds(size_t seconds)
+{
+	const uint64_t start = unixtime();
+
+	while (1) {
+		const uint64_t now = unixtime();
+
+		if (now - start > seconds) {
+			return;
+		}
+	}
+}
-- 
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