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aio / timers: Add qemu_clock_get_ms and qemu_clock_get_ms

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Add utility functions qemu_clock_get_ms and qemu_clock_get_us

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Alex Bligh 2013-08-21 16:03:01 +01:00 committed by Stefan Hajnoczi
parent 63111b69cc
commit 55a197dab4
1 changed files with 28 additions and 0 deletions
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28
include/qemu/timer.h
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@ -117,6 +117,34 @@ static inline int64_t qemu_clock_get_ns(QEMUClockType type)
return qemu_get_clock_ns(qemu_clock_ptr(type));
}
/**
* qemu_clock_get_ms;
* @type: the clock type
*
* Get the millisecond value of a clock with
* type @type
*
* Returns: the clock value in milliseconds
*/
static inline int64_t qemu_clock_get_ms(QEMUClockType type)
{
return qemu_clock_get_ns(type) / SCALE_MS;
}
/**
* qemu_clock_get_us;
* @type: the clock type
*
* Get the microsecond value of a clock with
* type @type
*
* Returns: the clock value in microseconds
*/
static inline int64_t qemu_clock_get_us(QEMUClockType type)
{
return qemu_clock_get_ns(type) / SCALE_US;
}
/**
* qemu_clock_has_timers:
* @clock: the clock to operate on