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winmm: Avoid using ReleaseThunkLock from 32-bit code.

This commit is contained in:
Alexandre Julliard 2009-12-24 12:29:24 +01:00
parent bc38d3eaac
commit 18a7655234
1 changed files with 2 additions and 16 deletions
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18
dlls/winmm/winmm.c
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@ -1713,11 +1713,7 @@ the_end:
static BOOL MMSYSTEM_MidiStream_PostMessage(WINE_MIDIStream* lpMidiStrm, WORD msg, DWORD pmt1, DWORD pmt2)
{
if (PostThreadMessageA(lpMidiStrm->dwThreadID, msg, pmt1, pmt2)) {
DWORD count;
ReleaseThunkLock(&count);
WaitForSingleObject(lpMidiStrm->hEvent, INFINITE);
RestoreThunkLock(count);
MsgWaitForMultipleObjects( 1, &lpMidiStrm->hEvent, FALSE, INFINITE, 0 );
} else {
WARN("bad PostThreadMessageA\n");
return FALSE;
@ -1796,17 +1792,7 @@ MMRESULT WINAPI midiStreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
SetThreadPriority(lpMidiStrm->hThread, THREAD_PRIORITY_TIME_CRITICAL);
/* wait for thread to have started, and for its queue to be created */
{
DWORD count;
/* (Release|Restore)ThunkLock() is needed when this method is called from 16 bit code,
* (meaning the Win16Lock is set), so that it's released and the 32 bit thread running
* MMSYSTEM_MidiStreamPlayer can acquire Win16Lock to create its queue.
*/
ReleaseThunkLock(&count);
WaitForSingleObject(lpMidiStrm->hEvent, INFINITE);
RestoreThunkLock(count);
}
WaitForSingleObject(lpMidiStrm->hEvent, INFINITE);
TRACE("=> (%u/%d) hMidi=%p ret=%d lpMidiStrm=%p\n",
*lpuDeviceID, lpwm->mld.uDeviceID, *lphMidiStrm, ret, lpMidiStrm);