📄 message16.c
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moc16->dwSupport = moc32->dwSupport;
HeapFree(GetProcessHeap(), 0, (LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16));
ret = WINMM_MAP_OK;
}
break;
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
{
LPMIDIHDR mh32 = (LPMIDIHDR)(*lpParam1);
LPMIDIHDR mh16 = MapSL(*(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR)));
assert(mh16->lpNext == mh32);
mh16->dwBufferLength = mh32->dwBufferLength;
mh16->dwBytesRecorded = mh32->dwBytesRecorded;
mh16->dwUser = mh32->dwUser;
mh16->dwFlags = mh32->dwFlags;
if (mh16->reserved >= sizeof(MIDIHDR))
mh16->dwOffset = mh32->dwOffset;
if (wMsg == MODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
HeapFree(GetProcessHeap(), 0, (LPSTR)mh32 - sizeof(LPMIDIHDR));
mh16->lpNext = 0;
}
ret = WINMM_MAP_OK;
}
break;
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_Map32WTo16 [internal]
*/
static WINMM_MapType MMDRV_MidiOut_Map32WTo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
WINMM_MapType ret = WINMM_MAP_MSGERROR;
switch (wMsg) {
case MODM_CLOSE:
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = WINMM_MAP_OK;
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPSW moc32 = (LPMIDIOUTCAPSW)*lpParam1;
LPSTR ptr = HeapAlloc( GetProcessHeap(), 0, sizeof(LPMIDIOUTCAPSW)+sizeof(MIDIOUTCAPS16));
if (ptr) {
*(LPMIDIOUTCAPSW*)ptr = moc32;
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
*lpParam1 = (DWORD)MapLS(ptr) + sizeof(LPMIDIOUTCAPSW);
*lpParam2 = sizeof(MIDIOUTCAPS16);
}
break;
case MODM_PREPARE:
{
LPMIDIHDR mh32 = (LPMIDIHDR)*lpParam1;
LPMIDIHDR mh16;
LPVOID ptr = HeapAlloc( GetProcessHeap(), 0,
sizeof(LPMIDIHDR) + sizeof(MIDIHDR) + mh32->dwBufferLength);
if (ptr) {
*(LPMIDIHDR*)ptr = mh32;
mh16 = (LPMIDIHDR)((LPSTR)ptr + sizeof(LPMIDIHDR));
*lpParam1 = MapLS(mh16);
mh16->lpData = (LPSTR)*lpParam1 + sizeof(MIDIHDR);
/* data will be copied on WODM_WRITE */
mh16->dwBufferLength = mh32->dwBufferLength;
mh16->dwBytesRecorded = mh32->dwBytesRecorded;
mh16->dwUser = mh32->dwUser;
mh16->dwFlags = mh32->dwFlags;
/* FIXME: nothing on mh32->lpNext */
/* could link the mh32->lpNext at this level for memory house keeping */
mh16->dwOffset = (*lpParam2 >= sizeof(MIDIHDR)) ? mh32->dwOffset : 0;
mh32->lpNext = (LPMIDIHDR)mh16; /* for reuse in unprepare and write */
mh32->reserved = *lpParam2;
TRACE("mh16=%08lx mh16->lpData=%08lx mh32->buflen=%lu mh32->lpData=%08lx\n",
*lpParam1, (DWORD)mh16->lpData,
mh32->dwBufferLength, (DWORD)mh32->lpData);
*lpParam2 = sizeof(MIDIHDR);
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
}
break;
case MODM_UNPREPARE:
case MODM_LONGDATA:
{
LPMIDIHDR mh32 = (LPMIDIHDR)(*lpParam1);
LPMIDIHDR mh16 = (LPMIDIHDR)mh32->lpNext;
LPSTR ptr = (LPSTR)mh16 - sizeof(LPMIDIHDR);
assert(*(LPMIDIHDR*)ptr == mh32);
if (wMsg == MODM_LONGDATA)
memcpy((LPSTR)mh16 + sizeof(MIDIHDR), mh32->lpData, mh32->dwBufferLength);
*lpParam1 = MapLS(mh16);
*lpParam2 = sizeof(MIDIHDR);
TRACE("mh16=%08lx mh16->lpData=%08lx mh32->buflen=%lu mh32->lpData=%08lx\n",
*lpParam1, (DWORD)mh16->lpData, mh32->dwBufferLength, (DWORD)mh32->lpData);
/* dwBufferLength can be reduced between prepare & write */
if (wMsg == MODM_LONGDATA && mh16->dwBufferLength < mh32->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
mh16->dwBufferLength, mh32->dwBufferLength);
} else
mh16->dwBufferLength = mh32->dwBufferLength;
ret = WINMM_MAP_OKMEM;
}
break;
case MODM_OPEN:
{
LPMIDIOPENDESC mod32 = (LPMIDIOPENDESC)*lpParam1;
LPVOID ptr;
LPMIDIOPENDESC16 mod16;
/* allocated data are mapped as follows:
LPMIDIOPENDESC ptr to orig lParam1
DWORD orig dwUser, which is a pointer to DWORD:driver dwInstance
DWORD dwUser passed to driver
MIDIOPENDESC16 mod16: openDesc passed to driver
MIDIOPENSTRMID cIds
*/
ptr = HeapAlloc( GetProcessHeap(), 0,
sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD) + sizeof(MIDIOPENDESC16) +
mod32->cIds ? (mod32->cIds - 1) * sizeof(MIDIOPENSTRMID) : 0);
if (ptr) {
SEGPTR segptr = MapLS(ptr);
*(LPMIDIOPENDESC*)ptr = mod32;
*(LPDWORD)((char*)ptr + sizeof(LPMIDIOPENDESC)) = *lpdwUser;
mod16 = (LPMIDIOPENDESC16)((LPSTR)ptr + sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD));
mod16->hMidi = HMIDI_16(mod32->hMidi);
mod16->dwCallback = mod32->dwCallback;
mod16->dwInstance = mod32->dwInstance;
mod16->dnDevNode = mod32->dnDevNode;
mod16->cIds = mod32->cIds;
memcpy(&mod16->rgIds, &mod32->rgIds, mod32->cIds * sizeof(MIDIOPENSTRMID));
*lpParam1 = (DWORD)segptr + sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD);
*lpdwUser = (DWORD)segptr + sizeof(LPMIDIOPENDESC) + sizeof(DWORD);
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
}
break;
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_UnMap32WTo16 [internal]
*/
static WINMM_MapType MMDRV_MidiOut_UnMap32WTo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2, MMRESULT fn_ret)
{
WINMM_MapType ret = WINMM_MAP_MSGERROR;
switch (wMsg) {
case MODM_CLOSE:
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = WINMM_MAP_OK;
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPS16 moc16 = MapSL(*lpParam1);
LPSTR ptr = (LPSTR)moc16 - sizeof(LPMIDIOUTCAPSW);
LPMIDIOUTCAPSW moc32 = *(LPMIDIOUTCAPSW*)ptr;
moc32->wMid = moc16->wMid;
moc32->wPid = moc16->wPid;
moc32->vDriverVersion = moc16->vDriverVersion;
WideCharToMultiByte( CP_ACP, 0, moc32->szPname, -1, moc16->szPname,
sizeof(moc16->szPname), NULL, NULL );
moc32->wTechnology = moc16->wTechnology;
moc32->wVoices = moc16->wVoices;
moc32->wNotes = moc16->wNotes;
moc32->wChannelMask = moc16->wChannelMask;
moc32->dwSupport = moc16->dwSupport;
UnMapLS( *lpParam1 );
HeapFree( GetProcessHeap(), 0, ptr );
ret = WINMM_MAP_OK;
}
break;
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
{
LPMIDIHDR mh16 = MapSL(*lpParam1);
LPSTR ptr = (LPSTR)mh16 - sizeof(LPMIDIHDR);
LPMIDIHDR mh32 = *(LPMIDIHDR*)ptr;
assert(mh32->lpNext == (LPMIDIHDR)mh16);
UnMapLS( *lpParam1 );
mh32->dwBytesRecorded = mh16->dwBytesRecorded;
mh32->dwUser = mh16->dwUser;
mh32->dwFlags = mh16->dwFlags;
if (wMsg == MODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
HeapFree( GetProcessHeap(), 0, ptr );
mh32->lpNext = 0;
}
ret = WINMM_MAP_OK;
}
break;
case MODM_OPEN:
{
LPMIDIOPENDESC16 mod16 = MapSL(*lpParam1);
LPSTR ptr = (LPSTR)mod16 - sizeof(LPMIDIOPENDESC) - 2*sizeof(DWORD);
UnMapLS( *lpParam1 );
**(DWORD**)(ptr + sizeof(LPMIDIOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPMIDIOPENDESC) + sizeof(DWORD));
HeapFree( GetProcessHeap(), 0, ptr );
ret = WINMM_MAP_OK;
}
break;
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_Callback [internal]
*/
static void CALLBACK MMDRV_MidiOut_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
switch (uMsg) {
case MOM_OPEN:
case MOM_CLOSE:
/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
break;
case MOM_DONE:
if (mld->bFrom32 && !MMDRV_Is32(mld->mmdIndex)) {
/* initial map is: 32 => 16 */
LPMIDIHDR mh16 = MapSL(dwParam1);
LPMIDIHDR mh32 = *(LPMIDIHDR*)((LPSTR)mh16 - sizeof(LPMIDIHDR));
dwParam1 = (DWORD)mh32;
mh32->dwFlags = mh16->dwFlags;
mh32->dwOffset = mh16->dwOffset;
if (mh32->reserved >= sizeof(MIDIHDR))
mh32->dwOffset = mh16->dwOffset;
} else if (!mld->bFrom32 && MMDRV_Is32(mld->mmdIndex)) {
/* initial map is: 16 => 32 */
LPMIDIHDR mh32 = (LPMIDIHDR)(dwParam1);
SEGPTR segmh16 = *(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR));
LPMIDIHDR mh16 = MapSL(segmh16);
dwParam1 = (DWORD)segmh16;
mh16->dwFlags = mh32->dwFlags;
if (mh16->reserved >= sizeof(MIDIHDR))
mh16->dwOffset = mh32->dwOffset;
}
/* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
break;
/* case MOM_POSITIONCB: */
default:
ERR("Unknown msg %u\n", uMsg);
}
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* W A V E I N M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_WaveIn_Map16To32W [internal]
*/
static WINMM_MapType MMDRV_WaveIn_Map16To32W (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
WINMM_MapType ret = WINMM_MAP_MSGERROR;
switch (wMsg) {
case WIDM_GETNUMDEVS:
case WIDM_RESET:
case WIDM_START:
case WIDM_STOP:
ret = WINMM_MAP_OK;
break;
case WIDM_OPEN:
case WIDM_CLOSE:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case WIDM_GETDEVCAPS:
{
LPWAVEINCAPSW wic32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEINCAPS16) + sizeof(WAVEINCAPSW));
LPWAVEINCAPS16 wic16 = MapSL(*lpParam1);
if (wic32) {
*(LPWAVEINCAPS16*)wic32 = wic16;
wic32 = (LPWAVEINCAPSW)((LPSTR)wic32 + sizeof(LPWAVEINCAPS16));
*lpParam1 = (DWORD)wic32;
*lpParam2 = sizeof(WAVEINCAPSW);
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
}
break;
case WIDM_GETPOS:
{
LPMMTIME mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME));
LPMMTIME16 mmt16 = MapSL(*lpParam1);
if (mmt32) {
*(LPMMTIME16*)mmt32 = mmt16;
mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16));
mmt32->wType = mmt16->wType;
*lpParam1 = (DWORD)mmt32;
*lpParam2 = sizeof(MMTIME);
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
}
break;
case WIDM_PREPARE:
{
LPWAVEHDR wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR));
LPWAVEHDR wh16 = MapSL(*lpParam1);
if (wh32) {
*(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1;
wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR));
wh32->lpData = MapSL((SEGPTR)wh16->lpData);
wh32->dwBufferLength = wh16->dwBufferLength;
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
wh32->dwUser = wh16->dwUser;
wh32->dwFlags = wh16->dwFlags;
wh32->dwLoops = wh16->dwLoops;
/* FIXME: nothing on wh32->lpNext */
/* could link the wh32->lpNext at this level for memory house keeping */
wh16->lpNext = wh32; /* for reuse in unprepare and write */
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
ret = WINMM_MAP_OKMEM;
} else {
ret = WINMM_MAP_NOMEM;
}
}
break;
case WIDM_ADDBUFFER:
case WIDM_UNPREPARE:
{
LPWAVEHDR wh16 = MapSL(*lpParam1);
LPWAVEHDR wh32 = (LPWAVEHDR)wh16->lpNext;
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
/* dwBufferLength can be reduced between prepare & write */
if (wMsg == WIDM_ADDBUFFER && wh32->dwBufferLength < wh16->dwBufferLength) {
ERR("Size of buffer has been increased from %ld to %ld, keeping initial value\n",
wh32->dwBufferLength, wh16->dwBufferLength);
} else
wh32->dwBufferLength = wh16->dwBufferLength;
ret = WINMM_MAP_OKMEM;
}
break;
case WIDM_MAPPER_STATUS:
/* just a single DWORD */
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