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-rw-r--r--include/kernel/sched.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/kernel/sched.h b/include/kernel/sched.h
index 5429e8b..439da53 100644
--- a/include/kernel/sched.h
+++ b/include/kernel/sched.h
@@ -5,6 +5,9 @@
#include <stdint.h>
#include <unistd.h>
+/* TODO: change const 10 to tick rate */
+#define uptime() ((long) (ticks * 10))
+
#define TSTATE_RUNNING 0
#define TSTATE_INTERRUPTIBLE 1
#define TSTATE_UNINTERRUPTIBLE 2