aboutsummaryrefslogtreecommitdiff
path: root/qemu-timer.h
diff options
context:
space:
mode:
authorAurelien Jarno <aurelien@aurel32.net>2011-03-21 21:28:38 +0100
committerAurelien Jarno <aurelien@aurel32.net>2011-03-21 21:28:38 +0100
commitaa315f95b7c3c5b032cbc6c78f434a871002f558 (patch)
tree61c0142bd9a3f43aa6f800fcaebc2e1f0ccf5f5b /qemu-timer.h
parent32465727627711ff3e1cde6777a014413c3cb9ee (diff)
parent6d5ad9bf9318b1555d5567cd7e1760a51a55ebf8 (diff)
Merge branch 'for-anthony' of git://github.com/bonzini/qemu
* 'for-anthony' of git://github.com/bonzini/qemu: remove qemu_get_clock add a generic scaling mechanism for timers change all other clock references to use nanosecond resolution accessors change all rt_clock references to use millisecond resolution accessors add more helper functions with explicit milli/nanosecond resolution
Diffstat (limited to 'qemu-timer.h')
-rw-r--r--qemu-timer.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/qemu-timer.h b/qemu-timer.h
index 8cd8f8368a..75d567578b 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);
@@ -33,11 +37,11 @@ extern QEMUClock *vm_clock;
the virtual clock. */
extern QEMUClock *host_clock;
-int64_t qemu_get_clock(QEMUClock *clock);
int64_t qemu_get_clock_ns(QEMUClock *clock);
void qemu_clock_enable(QEMUClock *clock, int enabled);
-QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
+QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
+ QEMUTimerCB *cb, void *opaque);
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
@@ -54,6 +58,23 @@ 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)
+{
+ return qemu_new_timer(clock, SCALE_NS, cb, opaque);
+}
+
+static inline QEMUTimer *qemu_new_timer_ms(QEMUClock *clock, QEMUTimerCB *cb,
+ void *opaque)
+{
+ return qemu_new_timer(clock, SCALE_MS, 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;