/*
* $Log$
+ * Revision 1.14 2004/08/03 15:50:03 aleph
+ * Rename timer_tick() to timer_ticks()
+ *
+ * Revision 1.13 2004/08/02 20:20:29 aleph
+ * Merge from project_ks
+ *
* Revision 1.12 2004/07/30 14:34:10 rasky
* Vari fix per documentazione e commenti
* Aggiunte PP_CATn e STATIC_ASSERT
#include <mware/list.h>
/*! Number of timer ticks per second. */
-#define TICKS_PER_SEC 1000
+#define TICKS_PER_SEC ((time_t)1000)
/* Function protos */
extern void timer_init(void);
* clock variable is larger than the processor word size and can't
* be copied atomically.
*/
-INLINE time_t timer_tick(void)
+INLINE time_t timer_ticks(void)
{
time_t result;
cpuflags_t flags;
}
/* OBSOLETE */
-#define timer_gettick timer_tick
+#define timer_gettick timer_ticks
/*!
- * Faster version of timer_tick(), to be called only when the timer
+ * Faster version of timer_ticks(), to be called only when the timer
* interrupt is disabled (DISABLE_INTS) or overridden by a
* higher-priority or non-nesting interrupt.
*
- * \sa timer_tick
+ * \sa timer_ticks
*/
-INLINE time_t timer_tick_unlocked(void)
+INLINE time_t timer_ticks_unlocked(void)
{
return _clock;
}
/* OBSOLETE */
-#define timer_gettick_irq timer_tick_unlocked
+#define timer_gettick_irq timer_ticks_unlocked
+
+
+/*!
+ * Return the minutes passed since timer start.
+ *
+ * The minutes uptime is computed directly from system tick counter:
+ * in case of a 4 bytes time_t after 71582 minutes the value will
+ * wrap around.
+ */
+INLINE time_t timer_minutes(void)
+{
+ return timer_ticks() / (TICKS_PER_SEC * 60);
+}
#endif /* DRV_TIMER_H */