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-rw-r--r--include/clock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/clock.h b/include/clock.h
index a169790..691befc 100644
--- a/include/clock.h
+++ b/include/clock.h
@@ -43,6 +43,8 @@ void mdelay(unsigned long msecs);
#define MSECOND ((uint64_t)(1000 * 1000))
#define USECOND ((uint64_t)(1000))
+extern uint64_t time_beginning;
+
/*
* Convenience wrapper to implement a typical polling loop with
* timeout. returns 0 if the condition became true within the