mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-12-16 17:18:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu-timer: move timeBeginPeriod/timeEndPeriod to os-win32

Browse Source 
These are needed for any of the Win32 alarm timer implementations.
They are not tied to mmtimer exclusively.

Jacob tested this patch with both mmtimer and Win32 timers.

Cc: qemu-stable@nongnu.org
Tested-by: Jacob Kroon <jacob.kroon@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Paolo Bonzini
2013-02-20 14:43:31 +01:00
committed by Stefan Weil
parent 1046127d1f
commit 0727b86754
2 changed files with 17 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
qemu-timer.c
View File

@@ -624,28 +624,14 @@ static void CALLBACK mm_alarm_handler(UINT uTimerID, UINT uMsg,
static int mm_start_timer(struct qemu_alarm_timer *t)
{
timeGetDevCaps(&mm_tc, sizeof(mm_tc));
timeBeginPeriod(mm_tc.wPeriodMin);
mm_timer = timeSetEvent(mm_tc.wPeriodMin, /* interval (ms) */
mm_tc.wPeriodMin, /* resolution */
mm_alarm_handler, /* function */
(DWORD_PTR)t, /* parameter */
TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
if (!mm_timer) {
fprintf(stderr, "Failed to initialize win32 alarm timer\n");
timeEndPeriod(mm_tc.wPeriodMin);
return -1;
}
return 0;
}
static void mm_stop_timer(struct qemu_alarm_timer *t)
{
timeKillEvent(mm_timer);
timeEndPeriod(mm_tc.wPeriodMin);
if (mm_timer) {
timeKillEvent(mm_timer);
}
}
static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
@@ -657,7 +643,9 @@ static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
nearest_delta_ms = mm_tc.wPeriodMax;
}
timeKillEvent(mm_timer);
if (mm_timer) {
timeKillEvent(mm_timer);
}
mm_timer = timeSetEvent((UINT)nearest_delta_ms,
mm_tc.wPeriodMin,
mm_alarm_handler,