diff options
Diffstat (limited to 'qemu-timer.h')
| -rw-r--r-- | qemu-timer.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/qemu-timer.h b/qemu-timer.h index e44c33420f..e7eaa0436c 100644 --- a/qemu-timer.h +++ b/qemu-timer.h @@ -17,6 +17,13 @@ extern QEMUClock *rt_clock; precision clock, usually cpu cycles (use ticks_per_sec). */ extern QEMUClock *vm_clock; +/* The host clock should be use for device models that emulate accurate + real time sources. It will continue to run when the virtual machine + is suspended, and it will reflect system time changes the host may + undergo (e.g. due to NTP). The host clock has the same precision as + the virtual clock. */ +extern QEMUClock *host_clock; + int64_t qemu_get_clock(QEMUClock *clock); QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque); |