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author | Paolo Bonzini <pbonzini@redhat.com> | 2011-03-11 16:46:02 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2011-03-21 09:23:23 +0100 |
commit | 0ce1b9480ee52b037b99deeffbdac4ae48641d63 (patch) | |
tree | 3f59d33648f0c0bb649414447fa47e5b95c7b8bd | |
parent | e0efb993b817564ef84e462ac1fe35f89b57ad7b (diff) | |
download | hqemu-0ce1b9480ee52b037b99deeffbdac4ae48641d63.zip hqemu-0ce1b9480ee52b037b99deeffbdac4ae48641d63.tar.gz |
add more helper functions with explicit milli/nanosecond resolution
The code doesn't make much sense right now, but it will as
soon as timers will be able to scale their resolution arbitrarily.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | qemu-timer.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/qemu-timer.h b/qemu-timer.h index 8cd8f83..345feea 100644 --- a/qemu-timer.h +++ b/qemu-timer.h @@ -12,6 +12,10 @@ /* timers */ +#define SCALE_MS 1000000 +#define SCALE_US 1000 +#define SCALE_NS 1 + typedef struct QEMUClock QEMUClock; typedef void QEMUTimerCB(void *opaque); @@ -54,6 +58,25 @@ void init_clocks(void); int init_timer_alarm(void); void quit_timers(void); +static inline QEMUTimer *qemu_new_timer_ns(QEMUClock *clock, QEMUTimerCB *cb, + void *opaque) +{ + assert(clock != rt_clock); + return qemu_new_timer(clock, cb, opaque); +} + +static inline QEMUTimer *qemu_new_timer_ms(QEMUClock *clock, QEMUTimerCB *cb, + void *opaque) +{ + assert(clock == rt_clock); + return qemu_new_timer(clock, cb, opaque); +} + +static inline int64_t qemu_get_clock_ms(QEMUClock *clock) +{ + return qemu_get_clock_ns(clock) / SCALE_MS; +} + static inline int64_t get_ticks_per_sec(void) { return 1000000000LL; |