Add timer_sleep() that takes an argument in timer ticks.

[pintos-anon] / src / devices / timer.h

diff --git a/src/devices/timer.h b/src/devices/timer.h
index 5807b0fb253d1dace47cd211990b0cc6d4dffe99..db76f6d3456345f9380dfdf880f314210cbe4b81 100644 (file)
--- a/src/devices/timer.h
+++ b/src/devices/timer.h
@@ -1,6 +1,7 @@
 #ifndef DEVICES_TIMER_H
 #define DEVICES_TIMER_H
 
+#include <round.h>
 #include <stdint.h>
 
 /* Number of timer interrupts per second. */
@@ -10,8 +11,10 @@ void timer_init (void);
 int64_t timer_ticks (void);
 int64_t timer_elapsed (int64_t);
 
-void timer_msleep (int64_t ms);
-void timer_usleep (int64_t us);
-void timer_nsleep (int64_t ns);
+void timer_sleep (int64_t ticks);
+
+int64_t timer_ms2ticks (int64_t ms);
+int64_t timer_us2ticks (int64_t us);
+int64_t timer_ns2ticks (int64_t ns);
 
 #endif /* devices/timer.h */