/* -*- tab-width: 8; c-basic-offset: 4 -*- */

/*
 * MMSYSTEM functions
 *
 * Copyright 1993      Martin Ayotte
 *           1998-2003 Eric Pouech
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

/*
 * Eric POUECH :
 *  	99/4	added mmTask and mmThread functions support
 */

#include <stdarg.h>
#include <string.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "mmsystem.h"
#include "winternl.h"
#include "wownt32.h"
#include "winnls.h"

#include "wine/list.h"
#include "wine/winuser16.h"
#include "winemm16.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(mmsys);


static CRITICAL_SECTION_DEBUG mmdrv_critsect_debug =
{
    0, 0, &mmdrv_cs,
    { &mmdrv_critsect_debug.ProcessLocksList, &mmdrv_critsect_debug.ProcessLocksList },
      0, 0, { (DWORD_PTR)(__FILE__ ": mmsystem_mmdrv_cs") }
};
CRITICAL_SECTION mmdrv_cs = { &mmdrv_critsect_debug, -1, 0, 0, 0, 0 };

/* ###################################################
 * #                  LIBRARY                        #
 * ###################################################
 */

/**************************************************************************
 * 			DllEntryPoint (MMSYSTEM.4)
 *
 * MMSYSTEM DLL entry point
 *
 */
BOOL WINAPI MMSYSTEM_LibMain(DWORD fdwReason, HINSTANCE hinstDLL, WORD ds,
			     WORD wHeapSize, DWORD dwReserved1, WORD wReserved2)
{
    static int done;

    if (!done++) LoadLibrary16( "sound.drv" );
    return TRUE;
}

/**************************************************************************
 * 				WEP			[MMSYSTEM.1]
 */
int WINAPI MMSYSTEM_WEP(HINSTANCE16 hInstance, WORD wDataSeg,
                        WORD cbHeapSize, LPSTR lpCmdLine)
{
    TRACE("STUB: Unloading MMSystem DLL ... hInst=%04X\n", hInstance);
    return TRUE;
}

/* ###################################################
 * #                     TIME                        #
 * ###################################################
 */

/******************************************************************
 *		MMSYSTEM_MMTIME32to16
 *
 *
 */
void MMSYSTEM_MMTIME32to16(LPMMTIME16 mmt16, const MMTIME* mmt32)
{
    mmt16->wType = mmt32->wType;
    /* layout of rest is the same for 32/16,
     * Note: mmt16->u is 2 bytes smaller than mmt32->u, which has padding
     */
    memcpy(&(mmt16->u), &(mmt32->u), sizeof(mmt16->u));
}

/******************************************************************
 *		MMSYSTEM_MMTIME16to32
 *
 *
 */
static void MMSYSTEM_MMTIME16to32(LPMMTIME mmt32, const MMTIME16* mmt16)
{
    mmt32->wType = mmt16->wType;
    /* layout of rest is the same for 32/16,
     * Note: mmt16->u is 2 bytes smaller than mmt32->u, which has padding
     */
    memcpy(&(mmt32->u), &(mmt16->u), sizeof(mmt16->u));
}

/**************************************************************************
 * 				timeGetSystemTime	[MMSYSTEM.601]
 */
MMRESULT16 WINAPI timeGetSystemTime16(LPMMTIME16 lpTime, UINT16 wSize)
{
    if (wSize >= sizeof(*lpTime)) {
	lpTime->wType = TIME_MS;
	lpTime->u.ms = GetTickCount();

	TRACE("=> %u\n", lpTime->u.ms);
    }

    return 0;
}

struct timer_entry {
    struct list         entry;
    UINT                id;
    LPTIMECALLBACK16    func16;
    DWORD               user;
};

static struct list timer_list = LIST_INIT(timer_list);

static void CALLBACK timeCB3216(UINT id, UINT uMsg, DWORD_PTR user, DWORD_PTR dw1, DWORD_PTR dw2)
{
    struct timer_entry* te = (void*)user;
    WORD                args[8];
    DWORD               ret;

    args[7] = LOWORD(id);
    args[6] = LOWORD(uMsg);
    args[5] = HIWORD(te->user);
    args[4] = LOWORD(te->user);
    args[3] = HIWORD(dw1);
    args[2] = LOWORD(dw2);
    args[1] = HIWORD(dw2);
    args[0] = LOWORD(dw2);
    WOWCallback16Ex((DWORD)te->func16, WCB16_PASCAL, sizeof(args), args, &ret);
}

/**************************************************************************
 * 				timeSetEvent		[MMSYSTEM.602]
 */
MMRESULT16 WINAPI timeSetEvent16(UINT16 wDelay, UINT16 wResol, LPTIMECALLBACK16 lpFunc,
				 DWORD dwUser, UINT16 wFlags)
{
    MMRESULT16          id;
    struct timer_entry* te;

    switch (wFlags & (TIME_CALLBACK_EVENT_SET|TIME_CALLBACK_EVENT_PULSE))
    {
    case TIME_CALLBACK_EVENT_SET:
    case TIME_CALLBACK_EVENT_PULSE:
        id = timeSetEvent(wDelay, wResol, (LPTIMECALLBACK)lpFunc, dwUser, wFlags);
        break;
    case TIME_CALLBACK_FUNCTION:
        te = HeapAlloc(GetProcessHeap(), 0, sizeof(*te));
        if (!te) return 0;
        te->func16 = lpFunc;
        te->user = dwUser;
        id = te->id = timeSetEvent(wDelay, wResol, timeCB3216, (DWORD_PTR)te, wFlags);
        if (id)
        {
            EnterCriticalSection(&mmdrv_cs);
            list_add_tail(&timer_list, &te->entry);
            LeaveCriticalSection(&mmdrv_cs);
        }
        else HeapFree(GetProcessHeap(), 0, te);
        break;
    default:
        id = 0;
        break;
    }
    return id;
}

/**************************************************************************
 * 				timeKillEvent		[MMSYSTEM.603]
 */
MMRESULT16 WINAPI timeKillEvent16(UINT16 wID)
{
    MMRESULT16  ret = timeKillEvent(wID);
    struct timer_entry* te;

    if (ret == TIMERR_NOERROR)
    {
        EnterCriticalSection(&mmdrv_cs);
        LIST_FOR_EACH_ENTRY(te, &timer_list, struct timer_entry, entry)
        {
            if (wID == te->id)
            {
                list_remove(&te->entry);
                HeapFree(GetProcessHeap(), 0, te);
                break;
            }
        }
        LeaveCriticalSection(&mmdrv_cs);
    }
    return ret;
}

/**************************************************************************
 * 				timeGetDevCaps		[MMSYSTEM.604]
 */
MMRESULT16 WINAPI timeGetDevCaps16(LPTIMECAPS16 lpCaps, UINT16 wSize)
{
    TIMECAPS    caps;
    MMRESULT    ret;
    TRACE("(%p, %u) !\n", lpCaps, wSize);

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = timeGetDevCaps(&caps, sizeof(caps));
    if (ret == MMSYSERR_NOERROR) {
	TIMECAPS16 tc16;
	tc16.wPeriodMin = caps.wPeriodMin;
	tc16.wPeriodMax = caps.wPeriodMax;
	memcpy(lpCaps, &tc16, min(wSize, sizeof(tc16)));
    }
    return ret;
}

/**************************************************************************
 * 				timeBeginPeriod	[MMSYSTEM.605]
 */
MMRESULT16 WINAPI timeBeginPeriod16(UINT16 wPeriod)
{
    TRACE("(%u) !\n", wPeriod);

    return timeBeginPeriod(wPeriod);
}

/**************************************************************************
 * 				timeEndPeriod		[MMSYSTEM.606]
 */
MMRESULT16 WINAPI timeEndPeriod16(UINT16 wPeriod)
{
    TRACE("(%u) !\n", wPeriod);

    return timeEndPeriod(wPeriod);
}

/**************************************************************************
 * 				timeGetTime    [MMSYSTEM.607]
 */
DWORD WINAPI timeGetTime16(void)
{
    return timeGetTime();
}

/* ###################################################
 * #                  PlaySound                      #
 * ###################################################
 */

/**************************************************************************
 * 				PlaySound		[MMSYSTEM.3]
 */
BOOL16 WINAPI PlaySound16(LPCSTR pszSound, HMODULE16 hmod, DWORD fdwSound)
{
    BOOL16	retv;
    DWORD	lc;

    if ((fdwSound & SND_RESOURCE) == SND_RESOURCE)
    {
        HGLOBAL16 handle;
        HRSRC16 res;

        if (!(res = FindResource16( hmod, pszSound, "WAVE" ))) return FALSE;
        if (!(handle = LoadResource16( hmod, res ))) return FALSE;
        pszSound = LockResource16(handle);
        fdwSound = (fdwSound & ~SND_RESOURCE) | SND_MEMORY;
        /* FIXME: FreeResource16 */
    }

    ReleaseThunkLock(&lc);
    retv = PlaySoundA(pszSound, 0, fdwSound);
    RestoreThunkLock(lc);

    return retv;
}

/**************************************************************************
 * 				sndPlaySound		[MMSYSTEM.2]
 */
BOOL16 WINAPI sndPlaySound16(LPCSTR lpszSoundName, UINT16 uFlags)
{
    BOOL16	retv;
    DWORD	lc;

    ReleaseThunkLock(&lc);
    retv = sndPlaySoundA(lpszSoundName, uFlags);
    RestoreThunkLock(lc);

    return retv;
}

/* ###################################################
 * #                    MISC                         #
 * ###################################################
 */

/**************************************************************************
 * 				mmsystemGetVersion	[MMSYSTEM.5]
 *
 */
UINT16 WINAPI mmsystemGetVersion16(void)
{
    return mmsystemGetVersion();
}

/**************************************************************************
 * 				DriverCallback			[MMSYSTEM.31]
 */
BOOL16 WINAPI DriverCallback16(DWORD dwCallBack, UINT16 uFlags, HDRVR16 hDev,
			       WORD wMsg, DWORD dwUser, DWORD dwParam1,
			       DWORD dwParam2)
{
    return DriverCallback(dwCallBack, uFlags, HDRVR_32(hDev), wMsg, dwUser, dwParam1, dwParam2);
}

/**************************************************************************
 * 			OutputDebugStr	 	[MMSYSTEM.30]
 */
void WINAPI OutputDebugStr16(LPCSTR str)
{
    OutputDebugStringA( str );
}

/* ###################################################
 * #                    MIXER                        #
 * ###################################################
 */

/**************************************************************************
 * 	Mixer devices. New to Win95
 */

/**************************************************************************
 * 				mixerGetNumDevs			[MMSYSTEM.800]
 */
UINT16 WINAPI mixerGetNumDevs16(void)
{
    return mixerGetNumDevs();
}

/**************************************************************************
 * 				mixerGetDevCaps			[MMSYSTEM.801]
 */
UINT16 WINAPI mixerGetDevCaps16(UINT16 uDeviceID, LPMIXERCAPS16 lpCaps,
				UINT16 uSize)
{
    MIXERCAPSA  micA;
    UINT        ret;

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = mixerGetDevCapsA(uDeviceID, &micA, sizeof(micA));
    if (ret == MMSYSERR_NOERROR) {
	MIXERCAPS16 mic16;
        mic16.wMid           = micA.wMid;
        mic16.wPid           = micA.wPid;
        mic16.vDriverVersion = micA.vDriverVersion;
        strcpy(mic16.szPname, micA.szPname);
        mic16.fdwSupport     = micA.fdwSupport;
        mic16.cDestinations  = micA.cDestinations;
	memcpy(lpCaps, &mic16, min(uSize, sizeof(mic16)));
    }
    return ret;
}

/**************************************************************************
 * 				mixerOpen			[MMSYSTEM.802]
 */
UINT16 WINAPI mixerOpen16(LPHMIXER16 lphmix, UINT16 uDeviceID, DWORD dwCallback,
			  DWORD dwInstance, DWORD fdwOpen)
{
    HMIXER	                hmix;
    UINT	                ret;
    struct mmsystdrv_thunk*     thunk;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, fdwOpen, MMSYSTDRV_MIXER)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((fdwOpen & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        fdwOpen = (fdwOpen & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    ret = mixerOpen(&hmix, uDeviceID, (DWORD)thunk, dwInstance, fdwOpen);
    if (ret == MMSYSERR_NOERROR)
    {
        if (lphmix) *lphmix = HMIXER_16(hmix);
        if (thunk) MMSYSTDRV_SetHandle(thunk, hmix);
    }
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				mixerClose			[MMSYSTEM.803]
 */
UINT16 WINAPI mixerClose16(HMIXER16 hMix)
{
    UINT        ret = mixerClose(HMIXER_32(hMix));

    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HMIXER_32(hMix));
    return ret;
}

/**************************************************************************
 * 				mixerGetID (MMSYSTEM.806)
 */
UINT16 WINAPI mixerGetID16(HMIXEROBJ16 hmix, LPUINT16 lpid, DWORD fdwID)
{
    UINT	xid;
    UINT	ret = mixerGetID(HMIXEROBJ_32(hmix), &xid, fdwID);

    if (lpid)
	*lpid = xid;
    return ret;
}

/**************************************************************************
 * 				mixerGetControlDetails	[MMSYSTEM.808]
 */
UINT16 WINAPI mixerGetControlDetails16(HMIXEROBJ16 hmix,
				       LPMIXERCONTROLDETAILS16 lpmcd,
				       DWORD fdwDetails)
{
    DWORD	ret = MMSYSERR_NOTENABLED;
    SEGPTR	sppaDetails;

    TRACE("(%04x, %p, %08x)\n", hmix, lpmcd, fdwDetails);

    if (lpmcd == NULL || lpmcd->cbStruct != sizeof(*lpmcd))
	return MMSYSERR_INVALPARAM;

    sppaDetails = (SEGPTR)lpmcd->paDetails;
    lpmcd->paDetails = MapSL(sppaDetails);
    ret = mixerGetControlDetailsA(HMIXEROBJ_32(hmix),
			         (LPMIXERCONTROLDETAILS)lpmcd, fdwDetails);
    lpmcd->paDetails = (LPVOID)sppaDetails;

    return ret;
}

/**************************************************************************
 * 				mixerGetLineControls		[MMSYSTEM.807]
 */
UINT16 WINAPI mixerGetLineControls16(HMIXEROBJ16 hmix,
				     LPMIXERLINECONTROLS16 lpmlc16,
				     DWORD fdwControls)
{
    MIXERLINECONTROLSA	mlcA;
    DWORD		ret;
    unsigned int	i;
    LPMIXERCONTROL16	lpmc16;

    TRACE("(%04x, %p, %08x)\n", hmix, lpmlc16, fdwControls);

    if (lpmlc16 == NULL || lpmlc16->cbStruct != sizeof(*lpmlc16) ||
	lpmlc16->cbmxctrl != sizeof(MIXERCONTROL16))
	return MMSYSERR_INVALPARAM;

    mlcA.cbStruct = sizeof(mlcA);
    mlcA.dwLineID = lpmlc16->dwLineID;
    mlcA.u.dwControlID = lpmlc16->u.dwControlID;
    mlcA.u.dwControlType = lpmlc16->u.dwControlType;
    mlcA.cControls = lpmlc16->cControls;
    mlcA.cbmxctrl = sizeof(MIXERCONTROLA);
    mlcA.pamxctrl = HeapAlloc(GetProcessHeap(), 0,
			      mlcA.cControls * mlcA.cbmxctrl);

    ret = mixerGetLineControlsA(HMIXEROBJ_32(hmix), &mlcA, fdwControls);

    if (ret == MMSYSERR_NOERROR) {
	lpmlc16->dwLineID = mlcA.dwLineID;
	lpmlc16->u.dwControlID = mlcA.u.dwControlID;
	lpmlc16->u.dwControlType = mlcA.u.dwControlType;
	lpmlc16->cControls = mlcA.cControls;

	lpmc16 = MapSL(lpmlc16->pamxctrl);

	for (i = 0; i < mlcA.cControls; i++) {
	    lpmc16[i].cbStruct = sizeof(MIXERCONTROL16);
	    lpmc16[i].dwControlID = mlcA.pamxctrl[i].dwControlID;
	    lpmc16[i].dwControlType = mlcA.pamxctrl[i].dwControlType;
	    lpmc16[i].fdwControl = mlcA.pamxctrl[i].fdwControl;
	    lpmc16[i].cMultipleItems = mlcA.pamxctrl[i].cMultipleItems;
	    strcpy(lpmc16[i].szShortName, mlcA.pamxctrl[i].szShortName);
	    strcpy(lpmc16[i].szName, mlcA.pamxctrl[i].szName);
	    /* sizeof(lpmc16[i].Bounds) == sizeof(mlcA.pamxctrl[i].Bounds) */
	    memcpy(&lpmc16[i].Bounds, &mlcA.pamxctrl[i].Bounds,
		   sizeof(mlcA.pamxctrl[i].Bounds));
	    /* sizeof(lpmc16[i].Metrics) == sizeof(mlcA.pamxctrl[i].Metrics) */
	    memcpy(&lpmc16[i].Metrics, &mlcA.pamxctrl[i].Metrics,
		   sizeof(mlcA.pamxctrl[i].Metrics));
	}
    }

    HeapFree(GetProcessHeap(), 0, mlcA.pamxctrl);

    return ret;
}

/**************************************************************************
 * 				mixerGetLineInfo	[MMSYSTEM.805]
 */
UINT16 WINAPI mixerGetLineInfo16(HMIXEROBJ16 hmix, LPMIXERLINE16 lpmli16,
				 DWORD fdwInfo)
{
    MIXERLINEA		mliA;
    UINT		ret;

    TRACE("(%04x, %p, %08x)\n", hmix, lpmli16, fdwInfo);

    if (lpmli16 == NULL || lpmli16->cbStruct != sizeof(*lpmli16))
	return MMSYSERR_INVALPARAM;

    mliA.cbStruct = sizeof(mliA);
    switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) {
    case MIXER_GETLINEINFOF_COMPONENTTYPE:
	mliA.dwComponentType = lpmli16->dwComponentType;
	break;
    case MIXER_GETLINEINFOF_DESTINATION:
	mliA.dwDestination = lpmli16->dwDestination;
	break;
    case MIXER_GETLINEINFOF_LINEID:
	mliA.dwLineID = lpmli16->dwLineID;
	break;
    case MIXER_GETLINEINFOF_SOURCE:
	mliA.dwDestination = lpmli16->dwDestination;
	mliA.dwSource = lpmli16->dwSource;
	break;
    case MIXER_GETLINEINFOF_TARGETTYPE:
	mliA.Target.dwType = lpmli16->Target.dwType;
	mliA.Target.wMid = lpmli16->Target.wMid;
	mliA.Target.wPid = lpmli16->Target.wPid;
	mliA.Target.vDriverVersion = lpmli16->Target.vDriverVersion;
	strcpy(mliA.Target.szPname, lpmli16->Target.szPname);
	break;
    default:
	FIXME("Unsupported fdwControls=0x%08x\n", fdwInfo);
    }

    ret = mixerGetLineInfoA(HMIXEROBJ_32(hmix), &mliA, fdwInfo);

    lpmli16->dwDestination     	= mliA.dwDestination;
    lpmli16->dwSource          	= mliA.dwSource;
    lpmli16->dwLineID          	= mliA.dwLineID;
    lpmli16->fdwLine           	= mliA.fdwLine;
    lpmli16->dwUser            	= mliA.dwUser;
    lpmli16->dwComponentType   	= mliA.dwComponentType;
    lpmli16->cChannels         	= mliA.cChannels;
    lpmli16->cConnections      	= mliA.cConnections;
    lpmli16->cControls         	= mliA.cControls;
    strcpy(lpmli16->szShortName, mliA.szShortName);
    strcpy(lpmli16->szName, mliA.szName);
    lpmli16->Target.dwType     	= mliA.Target.dwType;
    lpmli16->Target.dwDeviceID 	= mliA.Target.dwDeviceID;
    lpmli16->Target.wMid       	= mliA.Target.wMid;
    lpmli16->Target.wPid        = mliA.Target.wPid;
    lpmli16->Target.vDriverVersion = mliA.Target.vDriverVersion;
    strcpy(lpmli16->Target.szPname, mliA.Target.szPname);

    return ret;
}

/**************************************************************************
 * 				mixerSetControlDetails	[MMSYSTEM.809]
 */
UINT16 WINAPI mixerSetControlDetails16(HMIXEROBJ16 hmix,
				       LPMIXERCONTROLDETAILS16 lpmcd,
				       DWORD fdwDetails)
{
    TRACE("(%04x, %p, %08x)\n", hmix, lpmcd, fdwDetails);
    return MMSYSERR_NOTENABLED;
}

/**************************************************************************
 * 				mixerMessage		[MMSYSTEM.804]
 */
DWORD WINAPI mixerMessage16(HMIXER16 hmix, UINT16 uMsg, DWORD dwParam1,
			     DWORD dwParam2)
{
    return mixerMessage(HMIXER_32(hmix), uMsg, dwParam1, dwParam2);
}

/* ###################################################
 * #                     AUX                         #
 * ###################################################
 */

/**************************************************************************
 * 				auxGetNumDevs		[MMSYSTEM.350]
 */
UINT16 WINAPI auxGetNumDevs16(void)
{
    return auxGetNumDevs();
}

/**************************************************************************
 * 				auxGetDevCaps		[MMSYSTEM.351]
 */
UINT16 WINAPI auxGetDevCaps16(UINT16 uDeviceID, LPAUXCAPS16 lpCaps, UINT16 uSize)
{
    AUXCAPSA  acA;
    UINT      ret;

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = auxGetDevCapsA(uDeviceID, &acA, sizeof(acA));
    if (ret == MMSYSERR_NOERROR) {
	AUXCAPS16 ac16;
	ac16.wMid           = acA.wMid;
	ac16.wPid           = acA.wPid;
	ac16.vDriverVersion = acA.vDriverVersion;
	strcpy(ac16.szPname, acA.szPname);
	ac16.wTechnology    = acA.wTechnology;
	ac16.dwSupport      = acA.dwSupport;
	memcpy(lpCaps, &ac16, min(uSize, sizeof(ac16)));
    }
    return ret;
}

/**************************************************************************
 * 				auxGetVolume		[MMSYSTEM.352]
 */
UINT16 WINAPI auxGetVolume16(UINT16 uDeviceID, LPDWORD lpdwVolume)
{
    return auxGetVolume(uDeviceID, lpdwVolume);
}

/**************************************************************************
 * 				auxSetVolume		[MMSYSTEM.353]
 */
UINT16 WINAPI auxSetVolume16(UINT16 uDeviceID, DWORD dwVolume)
{
    return auxSetVolume(uDeviceID, dwVolume);
}

/**************************************************************************
 * 				auxOutMessage		[MMSYSTEM.354]
 */
DWORD WINAPI auxOutMessage16(UINT16 uDeviceID, UINT16 uMessage, DWORD dw1, DWORD dw2)
{
    TRACE("(%04X, %04X, %08X, %08X)\n", uDeviceID, uMessage, dw1, dw2);

    switch (uMessage) {
    case AUXDM_GETNUMDEVS:
    case AUXDM_SETVOLUME:
	/* no argument conversion needed */
	break;
    case AUXDM_GETVOLUME:
	return auxGetVolume(uDeviceID, MapSL(dw1));
    case AUXDM_GETDEVCAPS:
	return auxGetDevCaps16(uDeviceID, MapSL(dw1), dw2);
    default:
	TRACE("(%04x, %04x, %08x, %08x): unhandled message\n",
	      uDeviceID, uMessage, dw1, dw2);
	break;
    }
    return auxOutMessage(uDeviceID, uMessage, dw1, dw2);
}

/* ###################################################
 * #                     MIDI                        #
 * ###################################################
 */

/**************************************************************************
 * 				midiOutGetNumDevs	[MMSYSTEM.201]
 */
UINT16 WINAPI midiOutGetNumDevs16(void)
{
    return midiOutGetNumDevs();
}

/**************************************************************************
 * 				midiOutGetDevCaps	[MMSYSTEM.202]
 */
UINT16 WINAPI midiOutGetDevCaps16(UINT16 uDeviceID, LPMIDIOUTCAPS16 lpCaps,
				  UINT16 uSize)
{
    MIDIOUTCAPSA	mocA;
    UINT		ret;

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = midiOutGetDevCapsA(uDeviceID, &mocA, sizeof(mocA));
    if (ret == MMSYSERR_NOERROR) {
	MIDIOUTCAPS16 moc16;
	moc16.wMid            = mocA.wMid;
	moc16.wPid            = mocA.wPid;
	moc16.vDriverVersion  = mocA.vDriverVersion;
	strcpy(moc16.szPname, mocA.szPname);
	moc16.wTechnology     = mocA.wTechnology;
	moc16.wVoices         = mocA.wVoices;
	moc16.wNotes          = mocA.wNotes;
	moc16.wChannelMask    = mocA.wChannelMask;
	moc16.dwSupport       = mocA.dwSupport;
	memcpy(lpCaps, &moc16, min(uSize, sizeof(moc16)));
    }
    return ret;
 }

/**************************************************************************
 * 				midiOutGetErrorText 	[MMSYSTEM.203]
 * 				midiInGetErrorText 	[MMSYSTEM.303]
 */
UINT16 WINAPI midiOutGetErrorText16(UINT16 uError, LPSTR lpText, UINT16 uSize)
{
    return midiOutGetErrorTextA(uError, lpText, uSize);
}

/**************************************************************************
 * 				midiOutOpen    		[MMSYSTEM.204]
 */
UINT16 WINAPI midiOutOpen16(HMIDIOUT16* lphMidiOut, UINT16 uDeviceID,
                            DWORD dwCallback, DWORD dwInstance, DWORD dwFlags)
{
    HMIDIOUT	                hmo;
    UINT	                ret;
    struct mmsystdrv_thunk*     thunk;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, dwFlags, MMSYSTDRV_MIDIOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        dwFlags = (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    ret = midiOutOpen(&hmo, uDeviceID, (DWORD)thunk, dwInstance, dwFlags);
    if (ret == MMSYSERR_NOERROR)
    {
        if (lphMidiOut != NULL) *lphMidiOut = HMIDIOUT_16(hmo);
        MMSYSTDRV_SetHandle(thunk, (void*)hmo);
    }
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				midiOutClose		[MMSYSTEM.205]
 */
UINT16 WINAPI midiOutClose16(HMIDIOUT16 hMidiOut)
{
    UINT        ret = midiOutClose(HMIDIOUT_32(hMidiOut));

    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HMIDIOUT_32(hMidiOut));
    return ret;
}

/**************************************************************************
 * 				midiOutPrepareHeader	[MMSYSTEM.206]
 */
UINT16 WINAPI midiOutPrepareHeader16(HMIDIOUT16 hMidiOut,         /* [in] */
                                     SEGPTR lpsegMidiOutHdr,      /* [???] */
				     UINT16 uSize)                /* [in] */
{
    TRACE("(%04X, %08x, %d)\n", hMidiOut, lpsegMidiOutHdr, uSize);

    return MMSYSTDRV_Message(HMIDIOUT_32(hMidiOut), MODM_PREPARE, lpsegMidiOutHdr, uSize);
}

/**************************************************************************
 * 				midiOutUnprepareHeader	[MMSYSTEM.207]
 */
UINT16 WINAPI midiOutUnprepareHeader16(HMIDIOUT16 hMidiOut,         /* [in] */
				       SEGPTR lpsegMidiOutHdr,      /* [???] */
				       UINT16 uSize)                /* [in] */
{
    LPMIDIHDR16		lpMidiOutHdr = MapSL(lpsegMidiOutHdr);

    TRACE("(%04X, %08x, %d)\n", hMidiOut, lpsegMidiOutHdr, uSize);

    if (!(lpMidiOutHdr->dwFlags & MHDR_PREPARED)) {
	return MMSYSERR_NOERROR;
    }

    return MMSYSTDRV_Message(HMIDIOUT_32(hMidiOut), MODM_UNPREPARE, lpsegMidiOutHdr, uSize);
}

/**************************************************************************
 * 				midiOutShortMsg		[MMSYSTEM.208]
 */
UINT16 WINAPI midiOutShortMsg16(HMIDIOUT16 hMidiOut, DWORD dwMsg)
{
    return midiOutShortMsg(HMIDIOUT_32(hMidiOut), dwMsg);
}

/**************************************************************************
 * 				midiOutLongMsg		[MMSYSTEM.209]
 */
UINT16 WINAPI midiOutLongMsg16(HMIDIOUT16 hMidiOut,          /* [in] */
                               LPMIDIHDR16 lpsegMidiOutHdr,  /* [???] NOTE: SEGPTR */
			       UINT16 uSize)                 /* [in] */
{
    TRACE("(%04X, %p, %d)\n", hMidiOut, lpsegMidiOutHdr, uSize);

    return MMSYSTDRV_Message(HMIDIOUT_32(hMidiOut), MODM_LONGDATA, (DWORD_PTR)lpsegMidiOutHdr, uSize);
}

/**************************************************************************
 * 				midiOutReset		[MMSYSTEM.210]
 */
UINT16 WINAPI midiOutReset16(HMIDIOUT16 hMidiOut)
{
    return midiOutReset(HMIDIOUT_32(hMidiOut));
}

/**************************************************************************
 * 				midiOutGetVolume	[MMSYSTEM.211]
 */
UINT16 WINAPI midiOutGetVolume16(UINT16 uDeviceID, DWORD* lpdwVolume)
{
    return midiOutGetVolume(HMIDIOUT_32(uDeviceID), lpdwVolume);
}

/**************************************************************************
 * 				midiOutSetVolume	[MMSYSTEM.212]
 */
UINT16 WINAPI midiOutSetVolume16(UINT16 uDeviceID, DWORD dwVolume)
{
    return midiOutSetVolume(HMIDIOUT_32(uDeviceID), dwVolume);
}

/**************************************************************************
 * 				midiOutCachePatches		[MMSYSTEM.213]
 */
UINT16 WINAPI midiOutCachePatches16(HMIDIOUT16 hMidiOut, UINT16 uBank,
                                    WORD* lpwPatchArray, UINT16 uFlags)
{
    return midiOutCachePatches(HMIDIOUT_32(hMidiOut), uBank, lpwPatchArray,
			       uFlags);
}

/**************************************************************************
 * 				midiOutCacheDrumPatches	[MMSYSTEM.214]
 */
UINT16 WINAPI midiOutCacheDrumPatches16(HMIDIOUT16 hMidiOut, UINT16 uPatch,
                                        WORD* lpwKeyArray, UINT16 uFlags)
{
    return midiOutCacheDrumPatches(HMIDIOUT_32(hMidiOut), uPatch, lpwKeyArray, uFlags);
}

/**************************************************************************
 * 				midiOutGetID		[MMSYSTEM.215]
 */
UINT16 WINAPI midiOutGetID16(HMIDIOUT16 hMidiOut, UINT16* lpuDeviceID)
{
    UINT        devid;
    UINT16      ret;

    ret = midiOutGetID(HMIDIOUT_32(hMidiOut), &devid);
    if (ret != MMSYSERR_NOERROR) return ret;
    *lpuDeviceID = devid;
    return ret;
}

/**************************************************************************
 * 				midiOutMessage		[MMSYSTEM.216]
 */
DWORD WINAPI midiOutMessage16(HMIDIOUT16 hMidiOut, UINT16 uMessage,
                              DWORD dwParam1, DWORD dwParam2)
{
    TRACE("(%04X, %04X, %08X, %08X)\n", hMidiOut, uMessage, dwParam1, dwParam2);

    switch (uMessage) {
    case MODM_OPEN:
    case MODM_CLOSE:
	FIXME("can't handle OPEN or CLOSE message!\n");
	return MMSYSERR_NOTSUPPORTED;

    case MODM_GETVOLUME:
        return midiOutGetVolume16(hMidiOut, MapSL(dwParam1));
    case MODM_LONGDATA:
        return midiOutLongMsg16(hMidiOut, MapSL(dwParam1), dwParam2);
    case MODM_PREPARE:
        /* lpMidiOutHdr is still a segmented pointer for this function */
        return midiOutPrepareHeader16(hMidiOut, dwParam1, dwParam2);
    case MODM_UNPREPARE:
        return midiOutUnprepareHeader16(hMidiOut, dwParam1, dwParam2);
    }
    return MMSYSTDRV_Message(HMIDIOUT_32(hMidiOut), uMessage, dwParam1, dwParam2);
}

/**************************************************************************
 * 				midiInGetNumDevs	[MMSYSTEM.301]
 */
UINT16 WINAPI midiInGetNumDevs16(void)
{
    return midiInGetNumDevs();
}

/**************************************************************************
 * 				midiInGetDevCaps	[MMSYSTEM.302]
 */
UINT16 WINAPI midiInGetDevCaps16(UINT16 uDeviceID, LPMIDIINCAPS16 lpCaps,
				 UINT16 uSize)
{
    MIDIINCAPSA		micA;
    UINT		ret;

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = midiInGetDevCapsA(uDeviceID, &micA, uSize);
    if (ret == MMSYSERR_NOERROR) {
	MIDIINCAPS16 mic16;
	mic16.wMid           = micA.wMid;
	mic16.wPid           = micA.wPid;
	mic16.vDriverVersion = micA.vDriverVersion;
	strcpy(mic16.szPname, micA.szPname);
	mic16.dwSupport      = micA.dwSupport;
	memcpy(lpCaps, &mic16, min(uSize, sizeof(mic16)));
    }
    return ret;
}

/**************************************************************************
 * 				midiInOpen		[MMSYSTEM.304]
 */
UINT16 WINAPI midiInOpen16(HMIDIIN16* lphMidiIn, UINT16 uDeviceID,
			   DWORD dwCallback, DWORD dwInstance, DWORD dwFlags)
{
    HMIDIIN	hmid;
    UINT 	ret;
    struct mmsystdrv_thunk*     thunk;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, dwFlags, MMSYSTDRV_MIDIIN)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        dwFlags = (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    ret = midiInOpen(&hmid, uDeviceID, (DWORD)thunk, dwInstance, dwFlags);
    if (ret == MMSYSERR_NOERROR)
    {
        if (lphMidiIn) *lphMidiIn = HMIDIIN_16(hmid);
        MMSYSTDRV_SetHandle(thunk, (void*)hmid);
    }
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				midiInClose		[MMSYSTEM.305]
 */
UINT16 WINAPI midiInClose16(HMIDIIN16 hMidiIn)
{
    UINT        ret = midiInClose(HMIDIIN_32(hMidiIn));

    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HMIDIIN_32(hMidiIn));
    return ret;
}

/**************************************************************************
 * 				midiInPrepareHeader	[MMSYSTEM.306]
 */
UINT16 WINAPI midiInPrepareHeader16(HMIDIIN16 hMidiIn,         /* [in] */
                                    SEGPTR lpsegMidiInHdr,     /* [???] */
				    UINT16 uSize)              /* [in] */
{
    TRACE("(%04X, %08x, %d)\n", hMidiIn, lpsegMidiInHdr, uSize);

    return MMSYSTDRV_Message(HMIDIIN_32(hMidiIn), MIDM_PREPARE, lpsegMidiInHdr, uSize);
}

/**************************************************************************
 * 				midiInUnprepareHeader	[MMSYSTEM.307]
 */
UINT16 WINAPI midiInUnprepareHeader16(HMIDIIN16 hMidiIn,         /* [in] */
                                      SEGPTR lpsegMidiInHdr,     /* [???] */
				      UINT16 uSize)              /* [in] */
{
    LPMIDIHDR16		lpMidiInHdr = MapSL(lpsegMidiInHdr);

    TRACE("(%04X, %08x, %d)\n", hMidiIn, lpsegMidiInHdr, uSize);

    if (!(lpMidiInHdr->dwFlags & MHDR_PREPARED)) {
	return MMSYSERR_NOERROR;
    }

    return MMSYSTDRV_Message(HMIDIIN_32(hMidiIn), MIDM_UNPREPARE, lpsegMidiInHdr, uSize);
}

/**************************************************************************
 * 				midiInAddBuffer		[MMSYSTEM.308]
 */
UINT16 WINAPI midiInAddBuffer16(HMIDIIN16 hMidiIn,         /* [in] */
                                MIDIHDR16* lpsegMidiInHdr, /* [???] NOTE: SEGPTR */
				UINT16 uSize)              /* [in] */
{
    TRACE("(%04X, %p, %d)\n", hMidiIn, lpsegMidiInHdr, uSize);

    return MMSYSTDRV_Message(HMIDIIN_32(hMidiIn), MIDM_ADDBUFFER, (DWORD_PTR)lpsegMidiInHdr, uSize);
}

/**************************************************************************
 * 				midiInStart			[MMSYSTEM.309]
 */
UINT16 WINAPI midiInStart16(HMIDIIN16 hMidiIn)
{
    return midiInStart(HMIDIIN_32(hMidiIn));
}

/**************************************************************************
 * 				midiInStop			[MMSYSTEM.310]
 */
UINT16 WINAPI midiInStop16(HMIDIIN16 hMidiIn)
{
    return midiInStop(HMIDIIN_32(hMidiIn));
}

/**************************************************************************
 * 				midiInReset			[MMSYSTEM.311]
 */
UINT16 WINAPI midiInReset16(HMIDIIN16 hMidiIn)
{
    return midiInReset(HMIDIIN_32(hMidiIn));
}

/**************************************************************************
 * 				midiInGetID			[MMSYSTEM.312]
 */
UINT16 WINAPI midiInGetID16(HMIDIIN16 hMidiIn, UINT16* lpuDeviceID)
{
    UINT        devid;
    UINT16      ret;

    ret = midiInGetID(HMIDIIN_32(hMidiIn), &devid);
    if (ret != MMSYSERR_NOERROR) return ret;
    *lpuDeviceID = devid;
    return ret;
}

/**************************************************************************
 * 				midiInMessage		[MMSYSTEM.313]
 */
DWORD WINAPI midiInMessage16(HMIDIIN16 hMidiIn, UINT16 uMessage,
                             DWORD dwParam1, DWORD dwParam2)
{
    TRACE("(%04X, %04X, %08X, %08X)\n", hMidiIn, uMessage, dwParam1, dwParam2);

    switch (uMessage) {
    case MIDM_OPEN:
    case MIDM_CLOSE:
	FIXME("can't handle OPEN or CLOSE message!\n");
	return MMSYSERR_NOTSUPPORTED;

    case MIDM_GETDEVCAPS:
        return midiInGetDevCaps16(hMidiIn, MapSL(dwParam1), dwParam2);
    case MIDM_PREPARE:
        return midiInPrepareHeader16(hMidiIn, dwParam1, dwParam2);
    case MIDM_UNPREPARE:
        return midiInUnprepareHeader16(hMidiIn, dwParam1, dwParam2);
    case MIDM_ADDBUFFER:
        return midiInAddBuffer16(hMidiIn, MapSL(dwParam1), dwParam2);
    }
    return MMSYSTDRV_Message(HMIDIIN_32(hMidiIn), uMessage, dwParam1, dwParam2);
}

/**************************************************************************
 * 				midiStreamClose			[MMSYSTEM.252]
 */
MMRESULT16 WINAPI midiStreamClose16(HMIDISTRM16 hMidiStrm)
{
    UINT        ret = midiStreamClose(HMIDISTRM_32(hMidiStrm));
    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HMIDISTRM_32(hMidiStrm));
    return ret;
}

/**************************************************************************
 * 				midiStreamOpen			[MMSYSTEM.251]
 */
MMRESULT16 WINAPI midiStreamOpen16(HMIDISTRM16* phMidiStrm, LPUINT16 devid,
				   DWORD cMidi, DWORD dwCallback,
				   DWORD dwInstance, DWORD fdwOpen)
{
    HMIDISTRM	                hMidiStrm32;
    MMRESULT 	                ret;
    UINT	                devid32;
    struct mmsystdrv_thunk*     thunk;

    if (!phMidiStrm || !devid)
	return MMSYSERR_INVALPARAM;
    devid32 = *devid;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, fdwOpen, MMSYSTDRV_MIDIOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((fdwOpen & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        fdwOpen = (fdwOpen & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    ret = midiStreamOpen(&hMidiStrm32, &devid32, cMidi, (DWORD)thunk, dwInstance, fdwOpen);
    if (ret == MMSYSERR_NOERROR)
    {
        *phMidiStrm = HMIDISTRM_16(hMidiStrm32);
        *devid = devid32;
        MMSYSTDRV_SetHandle(thunk, hMidiStrm32);
    }
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				midiStreamOut			[MMSYSTEM.254]
 */
MMRESULT16 WINAPI midiStreamOut16(HMIDISTRM16 hMidiStrm, LPMIDIHDR16 lpMidiHdr, UINT16 cbMidiHdr)
{
    return midiStreamOut(HMIDISTRM_32(hMidiStrm), (LPMIDIHDR)lpMidiHdr,
		         cbMidiHdr);
}

/**************************************************************************
 * 				midiStreamPause			[MMSYSTEM.255]
 */
MMRESULT16 WINAPI midiStreamPause16(HMIDISTRM16 hMidiStrm)
{
    return midiStreamPause(HMIDISTRM_32(hMidiStrm));
}

/**************************************************************************
 * 				midiStreamPosition		[MMSYSTEM.253]
 */
MMRESULT16 WINAPI midiStreamPosition16(HMIDISTRM16 hMidiStrm, LPMMTIME16 lpmmt16, UINT16 cbmmt)
{
    MMTIME	mmt32;
    MMRESULT	ret;

    if (!lpmmt16)
	return MMSYSERR_INVALPARAM;
    MMSYSTEM_MMTIME16to32(&mmt32, lpmmt16);
    ret = midiStreamPosition(HMIDISTRM_32(hMidiStrm), &mmt32, sizeof(MMTIME));
    MMSYSTEM_MMTIME32to16(lpmmt16, &mmt32);
    return ret;
}

/**************************************************************************
 * 				midiStreamProperty		[MMSYSTEM.250]
 */
MMRESULT16 WINAPI midiStreamProperty16(HMIDISTRM16 hMidiStrm, LPBYTE lpPropData, DWORD dwProperty)
{
    return midiStreamProperty(HMIDISTRM_32(hMidiStrm), lpPropData, dwProperty);
}

/**************************************************************************
 * 				midiStreamRestart		[MMSYSTEM.256]
 */
MMRESULT16 WINAPI midiStreamRestart16(HMIDISTRM16 hMidiStrm)
{
    return midiStreamRestart(HMIDISTRM_32(hMidiStrm));
}

/**************************************************************************
 * 				midiStreamStop			[MMSYSTEM.257]
 */
MMRESULT16 WINAPI midiStreamStop16(HMIDISTRM16 hMidiStrm)
{
    return midiStreamStop(HMIDISTRM_32(hMidiStrm));
}

/* ###################################################
 * #                     WAVE                        #
 * ###################################################
 */

/**************************************************************************
 * 				waveOutGetNumDevs		[MMSYSTEM.401]
 */
UINT16 WINAPI waveOutGetNumDevs16(void)
{
    return waveOutGetNumDevs();
}

/**************************************************************************
 * 				waveOutGetDevCaps		[MMSYSTEM.402]
 */
UINT16 WINAPI waveOutGetDevCaps16(UINT16 uDeviceID,
				  LPWAVEOUTCAPS16 lpCaps, UINT16 uSize)
{
    WAVEOUTCAPSA	wocA;
    UINT 		ret;
    TRACE("(%u %p %u)!\n", uDeviceID, lpCaps, uSize);

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = waveOutGetDevCapsA(uDeviceID, &wocA, sizeof(wocA));
    if (ret == MMSYSERR_NOERROR) {
        WAVEOUTCAPS16 woc16;
        woc16.wMid           = wocA.wMid;
        woc16.wPid           = wocA.wPid;
        woc16.vDriverVersion = wocA.vDriverVersion;
        strcpy(woc16.szPname, wocA.szPname);
        woc16.dwFormats      = wocA.dwFormats;
        woc16.wChannels      = wocA.wChannels;
        woc16.dwSupport      = wocA.dwSupport;
        memcpy(lpCaps, &woc16, min(uSize, sizeof(woc16)));
    }
    return ret;
}

/**************************************************************************
 * 				waveOutGetErrorText 	[MMSYSTEM.403]
 * 				waveInGetErrorText 	[MMSYSTEM.503]
 */
UINT16 WINAPI waveOutGetErrorText16(UINT16 uError, LPSTR lpText, UINT16 uSize)
{
    return waveOutGetErrorTextA(uError, lpText, uSize);
}

/**************************************************************************
 *			waveOutOpen			[MMSYSTEM.404]
 */
UINT16 WINAPI waveOutOpen16(HWAVEOUT16* lphWaveOut, UINT16 uDeviceID,
                            LPCWAVEFORMATEX lpFormat, DWORD dwCallback,
			    DWORD dwInstance, DWORD dwFlags)
{
    HWAVEOUT		        hWaveOut;
    UINT		        ret;
    struct mmsystdrv_thunk*     thunk;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, dwFlags, MMSYSTDRV_WAVEOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        dwFlags = (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    /* since layout of WAVEFORMATEX is the same for 16/32 bits, we directly
     * call the 32 bit version
     * however, we need to promote correctly the wave mapper id
     * (0xFFFFFFFF and not 0x0000FFFF)
     */
    ret = waveOutOpen(&hWaveOut, (uDeviceID == (UINT16)-1) ? (UINT)-1 : uDeviceID,
                      lpFormat, (DWORD)thunk, dwInstance, dwFlags);

    if (lphWaveOut != NULL && ret == MMSYSERR_NOERROR)
       *lphWaveOut = HWAVEOUT_16(hWaveOut);
    if (ret == MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY))
         MMSYSTDRV_SetHandle(thunk, (void*)hWaveOut);
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				waveOutClose		[MMSYSTEM.405]
 */
UINT16 WINAPI waveOutClose16(HWAVEOUT16 hWaveOut)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveOutClose(HWAVEOUT_32(hWaveOut));
    RestoreThunkLock(level);
    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HWAVEOUT_32(hWaveOut));
    return ret;
}

/**************************************************************************
 * 				waveOutPrepareHeader	[MMSYSTEM.406]
 */
UINT16 WINAPI waveOutPrepareHeader16(HWAVEOUT16 hWaveOut,      /* [in] */
                                     SEGPTR lpsegWaveOutHdr,   /* [???] */
				     UINT16 uSize)             /* [in] */
{
    LPWAVEHDR		lpWaveOutHdr = MapSL(lpsegWaveOutHdr);
    UINT16		result;

    TRACE("(%04X, %08x, %u);\n", hWaveOut, lpsegWaveOutHdr, uSize);

    if (lpWaveOutHdr == NULL) return MMSYSERR_INVALPARAM;

    if ((result = MMSYSTDRV_Message(HWAVEOUT_32(hWaveOut), WODM_PREPARE, lpsegWaveOutHdr,
                                    uSize)) != MMSYSERR_NOTSUPPORTED)
        return result;

    if (lpWaveOutHdr->dwFlags & WHDR_INQUEUE)
        return WAVERR_STILLPLAYING;

    lpWaveOutHdr->dwFlags |= WHDR_PREPARED;
    lpWaveOutHdr->dwFlags &= ~WHDR_DONE;

    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				waveOutUnprepareHeader	[MMSYSTEM.407]
 */
UINT16 WINAPI waveOutUnprepareHeader16(HWAVEOUT16 hWaveOut,       /* [in] */
				       SEGPTR lpsegWaveOutHdr,    /* [???] */
				       UINT16 uSize)              /* [in] */
{
    LPWAVEHDR		lpWaveOutHdr = MapSL(lpsegWaveOutHdr);

    TRACE("(%04X, %08x, %u);\n", hWaveOut, lpsegWaveOutHdr, uSize);

    if (!(lpWaveOutHdr->dwFlags & WHDR_PREPARED)) {
	return MMSYSERR_NOERROR;
    }

    return MMSYSTDRV_Message(HWAVEOUT_32(hWaveOut), WODM_UNPREPARE, lpsegWaveOutHdr, uSize);
}

/**************************************************************************
 * 				waveOutWrite		[MMSYSTEM.408]
 */
UINT16 WINAPI waveOutWrite16(HWAVEOUT16 hWaveOut,       /* [in] */
			     LPWAVEHDR lpsegWaveOutHdr, /* [???] NOTE: SEGPTR */
			     UINT16 uSize)              /* [in] */
{
    TRACE("(%04X, %p, %u);\n", hWaveOut, lpsegWaveOutHdr, uSize);

    return MMSYSTDRV_Message(HWAVEOUT_32(hWaveOut), WODM_WRITE, (DWORD_PTR)lpsegWaveOutHdr, uSize);
}

/**************************************************************************
 * 				waveOutBreakLoop	[MMSYSTEM.419]
 */
UINT16 WINAPI waveOutBreakLoop16(HWAVEOUT16 hWaveOut16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveOutBreakLoop(HWAVEOUT_32(hWaveOut16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveOutPause		[MMSYSTEM.409]
 */
UINT16 WINAPI waveOutPause16(HWAVEOUT16 hWaveOut16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveOutPause(HWAVEOUT_32(hWaveOut16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveOutReset		[MMSYSTEM.411]
 */
UINT16 WINAPI waveOutReset16(HWAVEOUT16 hWaveOut16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveOutReset(HWAVEOUT_32(hWaveOut16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveOutRestart	[MMSYSTEM.410]
 */
UINT16 WINAPI waveOutRestart16(HWAVEOUT16 hWaveOut16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveOutRestart(HWAVEOUT_32(hWaveOut16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveOutGetPosition	[MMSYSTEM.412]
 */
UINT16 WINAPI waveOutGetPosition16(HWAVEOUT16 hWaveOut, LPMMTIME16 lpTime,
                                   UINT16 uSize)
{
    UINT	ret;
    MMTIME	mmt;

    mmt.wType = lpTime->wType;
    ret = waveOutGetPosition(HWAVEOUT_32(hWaveOut), &mmt, sizeof(mmt));
    MMSYSTEM_MMTIME32to16(lpTime, &mmt);
    return ret;
}

/**************************************************************************
 * 				waveOutGetPitch		[MMSYSTEM.413]
 */
UINT16 WINAPI waveOutGetPitch16(HWAVEOUT16 hWaveOut16, LPDWORD lpdw)
{
    return waveOutGetPitch(HWAVEOUT_32(hWaveOut16), lpdw);
}

/**************************************************************************
 * 				waveOutSetPitch		[MMSYSTEM.414]
 */
UINT16 WINAPI waveOutSetPitch16(HWAVEOUT16 hWaveOut16, DWORD dw)
{
    return waveOutSetPitch(HWAVEOUT_32(hWaveOut16), dw);
}

/**************************************************************************
 * 				waveOutGetPlaybackRate	[MMSYSTEM.417]
 */
UINT16 WINAPI waveOutGetPlaybackRate16(HWAVEOUT16 hWaveOut16, LPDWORD lpdw)
{
    return waveOutGetPlaybackRate(HWAVEOUT_32(hWaveOut16), lpdw);
}

/**************************************************************************
 * 				waveOutSetPlaybackRate	[MMSYSTEM.418]
 */
UINT16 WINAPI waveOutSetPlaybackRate16(HWAVEOUT16 hWaveOut16, DWORD dw)
{
    return waveOutSetPlaybackRate(HWAVEOUT_32(hWaveOut16), dw);
}

/**************************************************************************
 * 				waveOutGetVolume	[MMSYSTEM.415]
 */
UINT16 WINAPI waveOutGetVolume16(UINT16 devid, LPDWORD lpdw)
{
    return waveOutGetVolume(HWAVEOUT_32(devid), lpdw);
}

/**************************************************************************
 * 				waveOutSetVolume	[MMSYSTEM.416]
 */
UINT16 WINAPI waveOutSetVolume16(UINT16 devid, DWORD dw)
{
    return waveOutSetVolume(HWAVEOUT_32(devid), dw);
}

/**************************************************************************
 * 				waveOutGetID	 	[MMSYSTEM.420]
 */
UINT16 WINAPI waveOutGetID16(HWAVEOUT16 hWaveOut, UINT16* lpuDeviceID)
{
    UINT        devid;
    UINT16      ret;

    ret = waveOutGetID(HWAVEOUT_32(hWaveOut), &devid);
    if (ret != MMSYSERR_NOERROR) return ret;
    *lpuDeviceID = devid;
    return ret;
}

/**************************************************************************
 * 				waveOutMessage 		[MMSYSTEM.421]
 */
DWORD WINAPI waveOutMessage16(HWAVEOUT16 hWaveOut, UINT16 uMessage,
                              DWORD dwParam1, DWORD dwParam2)
{
    TRACE("(%04x, %u, %d, %d)\n", hWaveOut, uMessage, dwParam1, dwParam2);

    if ((DWORD_PTR)hWaveOut < waveOutGetNumDevs())
    {
        if (uMessage == DRV_QUERYDRVENTRY || uMessage == DRV_QUERYDEVNODE)
            dwParam1 = (DWORD)MapSL(dwParam1);
    }
    else if (uMessage < DRVM_IOCTL || (uMessage >= DRVM_IOCTL_LAST && uMessage < DRVM_MAPPER))
        /* from M$ KB */
	return MMSYSERR_INVALPARAM;

    return MMSYSTDRV_Message(HWAVEOUT_32(hWaveOut), uMessage, dwParam1, dwParam2);
}

/**************************************************************************
 * 				waveInGetNumDevs 		[MMSYSTEM.501]
 */
UINT16 WINAPI waveInGetNumDevs16(void)
{
    return waveInGetNumDevs();
}

/**************************************************************************
 * 				waveInGetDevCaps 		[MMSYSTEM.502]
 */
UINT16 WINAPI waveInGetDevCaps16(UINT16 uDeviceID, LPWAVEINCAPS16 lpCaps,
				 UINT16 uSize)
{
    WAVEINCAPSA	wicA;
    UINT	ret;

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    ret = waveInGetDevCapsA(uDeviceID, &wicA, sizeof(wicA));
    if (ret == MMSYSERR_NOERROR) {
        WAVEINCAPS16 wic16;
        wic16.wMid           = wicA.wMid;
        wic16.wPid           = wicA.wPid;
        wic16.vDriverVersion = wicA.vDriverVersion;
        strcpy(wic16.szPname, wicA.szPname);
        wic16.dwFormats      = wicA.dwFormats;
        wic16.wChannels      = wicA.wChannels;
        memcpy(lpCaps, &wic16, min(uSize, sizeof(wic16)));
    }
    return ret;
}

/**************************************************************************
 * 				waveInOpen			[MMSYSTEM.504]
 */
UINT16 WINAPI waveInOpen16(HWAVEIN16* lphWaveIn, UINT16 uDeviceID,
                           LPCWAVEFORMATEX lpFormat, DWORD dwCallback,
                           DWORD dwInstance, DWORD dwFlags)
{
    HWAVEIN                     hWaveIn;
    UINT		        ret;
    struct mmsystdrv_thunk*     thunk;

    if (!(thunk = MMSYSTDRV_AddThunk(dwCallback, dwFlags, MMSYSTDRV_WAVEIN)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) != CALLBACK_NULL)
        dwFlags = (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION;
    /* since layout of WAVEFORMATEX is the same for 16/32 bits, we directly
     * call the 32 bit version
     * however, we need to promote correctly the wave mapper id
     * (0xFFFFFFFF and not 0x0000FFFF)
     */
    ret = waveInOpen(&hWaveIn, (uDeviceID == (UINT16)-1) ? (UINT)-1 : uDeviceID,
                     lpFormat, (DWORD)thunk, dwInstance, dwFlags);

    if (lphWaveIn != NULL && ret == MMSYSERR_NOERROR)
       *lphWaveIn = HWAVEIN_16(hWaveIn);
    if (ret == MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY))
         MMSYSTDRV_SetHandle(thunk, (void*)hWaveIn);
    else MMSYSTDRV_DeleteThunk(thunk);
    return ret;
}

/**************************************************************************
 * 				waveInClose			[MMSYSTEM.505]
 */
UINT16 WINAPI waveInClose16(HWAVEIN16 hWaveIn)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveInClose(HWAVEIN_32(hWaveIn));
    RestoreThunkLock(level);
    if (ret == MMSYSERR_NOERROR)
        MMSYSTDRV_CloseHandle((void*)HWAVEIN_32(hWaveIn));
    return ret;
}

/**************************************************************************
 * 				waveInPrepareHeader		[MMSYSTEM.506]
 */
UINT16 WINAPI waveInPrepareHeader16(HWAVEIN16 hWaveIn,       /* [in] */
				    SEGPTR lpsegWaveInHdr,   /* [???] */
				    UINT16 uSize)            /* [in] */
{
    LPWAVEHDR		lpWaveInHdr = MapSL(lpsegWaveInHdr);
    UINT16		ret;

    TRACE("(%04X, %p, %u);\n", hWaveIn, lpWaveInHdr, uSize);

    if (lpWaveInHdr == NULL) return MMSYSERR_INVALHANDLE;
    lpWaveInHdr->dwBytesRecorded = 0;

    ret = MMSYSTDRV_Message(HWAVEIN_32(hWaveIn), WIDM_PREPARE, lpsegWaveInHdr, uSize);
    return ret;
}

/**************************************************************************
 * 				waveInUnprepareHeader	[MMSYSTEM.507]
 */
UINT16 WINAPI waveInUnprepareHeader16(HWAVEIN16 hWaveIn,       /* [in] */
				      SEGPTR lpsegWaveInHdr,   /* [???] */
				      UINT16 uSize)            /* [in] */
{
    LPWAVEHDR		lpWaveInHdr = MapSL(lpsegWaveInHdr);

    TRACE("(%04X, %08x, %u);\n", hWaveIn, lpsegWaveInHdr, uSize);

    if (lpWaveInHdr == NULL) return MMSYSERR_INVALPARAM;

    if (!(lpWaveInHdr->dwFlags & WHDR_PREPARED)) {
	return MMSYSERR_NOERROR;
    }

    return MMSYSTDRV_Message(HWAVEIN_32(hWaveIn), WIDM_UNPREPARE, lpsegWaveInHdr, uSize);
}

/**************************************************************************
 * 				waveInAddBuffer		[MMSYSTEM.508]
 */
UINT16 WINAPI waveInAddBuffer16(HWAVEIN16 hWaveIn,       /* [in] */
				WAVEHDR* lpsegWaveInHdr, /* [???] NOTE: SEGPTR */
				UINT16 uSize)            /* [in] */
{
    TRACE("(%04X, %p, %u);\n", hWaveIn, lpsegWaveInHdr, uSize);

    if (lpsegWaveInHdr == NULL) return MMSYSERR_INVALPARAM;

    return MMSYSTDRV_Message(HWAVEIN_32(hWaveIn), WIDM_ADDBUFFER, (DWORD_PTR)lpsegWaveInHdr, uSize);
}

/**************************************************************************
 * 				waveInReset		[MMSYSTEM.511]
 */
UINT16 WINAPI waveInReset16(HWAVEIN16 hWaveIn16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveInReset(HWAVEIN_32(hWaveIn16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveInStart		[MMSYSTEM.509]
 */
UINT16 WINAPI waveInStart16(HWAVEIN16 hWaveIn16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveInStart(HWAVEIN_32(hWaveIn16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveInStop		[MMSYSTEM.510]
 */
UINT16 WINAPI waveInStop16(HWAVEIN16 hWaveIn16)
{
    DWORD	level;
    UINT16	ret;

    ReleaseThunkLock(&level);
    ret = waveInStop(HWAVEIN_32(hWaveIn16));
    RestoreThunkLock(level);
    return ret;
}

/**************************************************************************
 * 				waveInGetPosition	[MMSYSTEM.512]
 */
UINT16 WINAPI waveInGetPosition16(HWAVEIN16 hWaveIn, LPMMTIME16 lpTime,
                                  UINT16 uSize)
{
    UINT	ret;
    MMTIME	mmt;

    mmt.wType = lpTime->wType;
    ret = waveInGetPosition(HWAVEIN_32(hWaveIn), &mmt, sizeof(mmt));
    MMSYSTEM_MMTIME32to16(lpTime, &mmt);
    return ret;
}

/**************************************************************************
 * 				waveInGetID			[MMSYSTEM.513]
 */
UINT16 WINAPI waveInGetID16(HWAVEIN16 hWaveIn, UINT16* lpuDeviceID)
{
    UINT        devid;
    UINT16      ret;

    ret = waveInGetID(HWAVEIN_32(hWaveIn), &devid);
    if (ret != MMSYSERR_NOERROR) return ret;
    *lpuDeviceID = devid;
    return ret;
}

/**************************************************************************
 * 				waveInMessage 		[MMSYSTEM.514]
 */
DWORD WINAPI waveInMessage16(HWAVEIN16 hWaveIn, UINT16 uMessage,
                             DWORD dwParam1, DWORD dwParam2)
{
    TRACE("(%04x, %u, %d, %d)\n", hWaveIn, uMessage, dwParam1, dwParam2);

    if ((DWORD_PTR)hWaveIn < waveInGetNumDevs())
    {
        if (uMessage == DRV_QUERYDRVENTRY || uMessage == DRV_QUERYDEVNODE)
            dwParam1 = (DWORD)MapSL(dwParam1);
    }
    else if (uMessage < DRVM_IOCTL || (uMessage >= DRVM_IOCTL_LAST && uMessage < DRVM_MAPPER))
        /* from M$ KB */
        return MMSYSERR_INVALPARAM;

    return MMSYSTDRV_Message(HWAVEIN_32(hWaveIn), uMessage, dwParam1, dwParam2);
}

/* ###################################################
 * #                     TASK                        #
 * ###################################################
 */

/*#define USE_MM_TSK_WINE*/

/**************************************************************************
 * 				mmTaskCreate		[MMSYSTEM.900]
 *
 * Creates a 16 bit MM task. It's entry point is lpFunc, and it should be
 * called upon creation with dwPmt as parameter.
 */
HINSTANCE16 WINAPI mmTaskCreate16(SEGPTR spProc, HINSTANCE16 *lphMmTask, DWORD dwPmt)
{
    HINSTANCE16 	ret;
    HINSTANCE16		handle;
    char cmdline[16];
    DWORD showCmd = 0x40002;
    LOADPARAMS16 lp;

    TRACE("(%08x, %p, %08x);\n", spProc, lphMmTask, dwPmt);
    /* This to work requires NE modules to be started with a binary command line
     * which is not currently the case. A patch exists but has never been committed.
     * A workaround would be to integrate code for mmtask.tsk into Wine, but
     * this requires tremendous work (starting with patching tools/build to
     * create NE executables (and not only DLLs) for builtins modules.
     * EP 99/04/25
     */
    FIXME("This is currently broken. It will fail\n");

    cmdline[0] = 0x0d;
    *(LPDWORD)(cmdline + 1) = (DWORD)spProc;
    *(LPDWORD)(cmdline + 5) = dwPmt;
    *(LPDWORD)(cmdline + 9) = 0;

    lp.hEnvironment = 0;
    lp.cmdLine = MapLS(cmdline);
    lp.showCmd = MapLS(&showCmd);
    lp.reserved = 0;

#ifndef USE_MM_TSK_WINE
    handle = LoadModule16("c:\\windows\\system\\mmtask.tsk", &lp);
#else
    handle = LoadModule16("mmtask.tsk", &lp);
#endif
    if (handle < 32) {
	ret = (handle) ? 1 : 2;
	handle = 0;
    } else {
	ret = 0;
    }
    if (lphMmTask)
	*lphMmTask = handle;

    UnMapLS( lp.cmdLine );
    UnMapLS( lp.showCmd );
    TRACE("=> 0x%04x/%d\n", handle, ret);
    return ret;
}

#ifdef USE_MM_TSK_WINE
/* C equivalent to mmtask.tsk binary content */
void	mmTaskEntryPoint16(LPSTR cmdLine, WORD di, WORD si)
{
    int	len = cmdLine[0x80];

    if (len / 2 == 6) {
	void	(*fpProc)(DWORD) = MapSL(*((DWORD*)(cmdLine + 1)));
	DWORD	dwPmt  = *((DWORD*)(cmdLine + 5));

#if 0
	InitTask16(); /* FIXME: pmts / from context ? */
	InitApp(di);
#endif
	if (SetMessageQueue16(0x40)) {
	    WaitEvent16(0);
	    if (HIWORD(fpProc)) {
		OldYield16();
/* EPP 		StackEnter16(); */
		(fpProc)(dwPmt);
	    }
	}
    }
    OldYield16();
    OldYield16();
    OldYield16();
    ExitProcess(0);
}
#endif

/**************************************************************************
 * 				mmTaskBlock		[MMSYSTEM.902]
 */
void WINAPI mmTaskBlock16(HINSTANCE16 hInst)
{
    MSG		msg;

    do {
	GetMessageA(&msg, 0, 0, 0);
	if (msg.hwnd) {
	    TranslateMessage(&msg);
	    DispatchMessageA(&msg);
	}
    } while (msg.message < 0x3A0);
}

/**************************************************************************
 * 				mmTaskSignal		[MMSYSTEM.903]
 */
LRESULT	WINAPI mmTaskSignal16(HTASK16 ht)
{
    TRACE("(%04x);\n", ht);
    return PostThreadMessageW( HTASK_32(ht), WM_USER, 0, 0 );
}

/**************************************************************************
 * 				mmGetCurrentTask	[MMSYSTEM.904]
 */
HTASK16 WINAPI mmGetCurrentTask16(void)
{
    return GetCurrentTask();
}

/**************************************************************************
 * 				mmTaskYield		[MMSYSTEM.905]
 */
void	WINAPI	mmTaskYield16(void)
{
    MSG		msg;

    if (PeekMessageA(&msg, 0, 0, 0, 0)) {
	WOWYield16();
    }
}

/******************************************************************
 *		WINMM_GetmmThread
 *
 *
 */
static  WINE_MMTHREAD*	WINMM_GetmmThread(HANDLE16 h)
{
    return MapSL(MAKESEGPTR(h, 0));
}

static	void	MMSYSTEM_ThreadBlock(WINE_MMTHREAD* lpMMThd)
{
    MSG		msg;
    DWORD	ret;

    if (lpMMThd->dwThreadID != GetCurrentThreadId())
	ERR("Not called by thread itself\n");

    for (;;) {
	ResetEvent(lpMMThd->hEvent);
	if (InterlockedDecrement(&lpMMThd->dwSignalCount) >= 0)
	    break;
	InterlockedIncrement(&lpMMThd->dwSignalCount);

	TRACE("S1\n");

	ret = MsgWaitForMultipleObjects(1, &lpMMThd->hEvent, FALSE, INFINITE, QS_ALLINPUT);
	switch (ret) {
	case WAIT_OBJECT_0:	/* Event */
	    TRACE("S2.1\n");
	    break;
	case WAIT_OBJECT_0 + 1:	/* Msg */
	    TRACE("S2.2\n");
	    if (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) {
		TranslateMessage(&msg);
		DispatchMessageA(&msg);
	    }
	    break;
	default:
	    WARN("S2.x unsupported ret val 0x%08x\n", ret);
	}
	TRACE("S3\n");
    }
}

/**************************************************************************
 * 				mmThreadBlock		[MMSYSTEM.1122]
 */
void	WINAPI mmThreadBlock16(HANDLE16 hndl)
{
    TRACE("(%04x)!\n", hndl);

    if (hndl) {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);

	if (lpMMThd->hThread != 0) {
	    DWORD	lc;

	    ReleaseThunkLock(&lc);
	    MMSYSTEM_ThreadBlock(lpMMThd);
	    RestoreThunkLock(lc);
	} else {
	    mmTaskBlock16(lpMMThd->hTask);
	}
    }
    TRACE("done\n");
}

/**************************************************************************
 * 			        __wine_mmThreadEntryPoint (MMSYSTEM.2047)
 */
DWORD WINAPI WINE_mmThreadEntryPoint(LPVOID p)
{
    HANDLE16		hndl = (HANDLE16)(DWORD_PTR)p;
    WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);

    TRACE("(%04x %p)\n", hndl, lpMMThd);

    lpMMThd->hTask = LOWORD(GetCurrentTask());
    TRACE("[10-%p] setting hTask to 0x%08x\n", lpMMThd->hThread, lpMMThd->hTask);
    lpMMThd->dwStatus = 0x10;
    MMSYSTEM_ThreadBlock(lpMMThd);
    TRACE("[20-%p]\n", lpMMThd->hThread);
    lpMMThd->dwStatus = 0x20;
    if (lpMMThd->fpThread) {
	WOWCallback16(lpMMThd->fpThread, lpMMThd->dwThreadPmt);
    }
    lpMMThd->dwStatus = 0x30;
    TRACE("[30-%p]\n", lpMMThd->hThread);
    while (lpMMThd->dwCounter) {
	Sleep(1);
	/* WOWYield16();*/
    }
    TRACE("[XX-%p]\n", lpMMThd->hThread);
    /* paranoia */
    lpMMThd->dwSignature = WINE_MMTHREAD_DELETED;
    /* close lpMMThread->hVxD directIO */
    if (lpMMThd->hEvent)
	CloseHandle(lpMMThd->hEvent);
    GlobalFree16(hndl);
    TRACE("done\n");

    return 0;
}

extern DWORD	WINAPI	GetProcessFlags(DWORD);

/**************************************************************************
 * 				mmThreadCreate		[MMSYSTEM.1120]
 *
 * undocumented
 * Creates a MM thread, calling fpThreadAddr(dwPmt).
 * dwFlags:
 * 	bit.0 set means create a 16 bit task instead of thread calling a 16 bit proc
 *	bit.1 set means to open a VxD for this thread (unsupported)
 */
LRESULT	WINAPI mmThreadCreate16(FARPROC16 fpThreadAddr, LPHANDLE16 lpHndl, DWORD dwPmt, DWORD dwFlags)
{
    HANDLE16		hndl;
    LRESULT		ret;

    TRACE("(%p, %p, %08x, %08x)!\n", fpThreadAddr, lpHndl, dwPmt, dwFlags);

    hndl = GlobalAlloc16(sizeof(WINE_MMTHREAD), GMEM_SHARE|GMEM_ZEROINIT);

    if (hndl == 0) {
	ret = 2;
    } else {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);

#if 0
	/* force mmtask routines even if mmthread is required */
	/* this will work only if the patch about binary cmd line and NE tasks
	 * is committed
	 */
	dwFlags |= 1;
#endif

	lpMMThd->dwSignature 	= WINE_MMTHREAD_CREATED;
	lpMMThd->dwCounter   	= 0;
	lpMMThd->hThread     	= 0;
	lpMMThd->dwThreadID  	= 0;
	lpMMThd->fpThread    	= (DWORD)fpThreadAddr;
	lpMMThd->dwThreadPmt 	= dwPmt;
	lpMMThd->dwSignalCount	= 0;
	lpMMThd->hEvent      	= 0;
	lpMMThd->hVxD        	= 0;
	lpMMThd->dwStatus    	= 0;
	lpMMThd->dwFlags     	= dwFlags;
	lpMMThd->hTask       	= 0;

	if ((dwFlags & 1) == 0 && (GetProcessFlags(GetCurrentThreadId()) & 8) == 0) {
	    lpMMThd->hEvent = CreateEventW(NULL, FALSE, TRUE, NULL);

	    TRACE("Let's go crazy... trying new MM thread. lpMMThd=%p\n", lpMMThd);
	    if (lpMMThd->dwFlags & 2) {
		/* as long as we don't support MM VxD in wine, we don't need
		 * to care about this flag
		 */
		/* FIXME("Don't know how to properly open VxD handles\n"); */
		/* lpMMThd->hVxD = OpenVxDHandle(lpMMThd->hEvent); */
	    }

	    lpMMThd->hThread = CreateThread(0, 0, WINE_mmThreadEntryPoint,
					    (LPVOID)(DWORD_PTR)hndl, CREATE_SUSPENDED, &lpMMThd->dwThreadID);
	    if (lpMMThd->hThread == 0) {
		WARN("Couldn't create thread\n");
		/* clean-up(VxDhandle...); devicedirectio... */
		if (lpMMThd->hEvent != 0)
		    CloseHandle(lpMMThd->hEvent);
		ret = 2;
	    } else {
                SetThreadPriority(lpMMThd->hThread, THREAD_PRIORITY_TIME_CRITICAL);
		TRACE("Got a nice thread hndl=%p id=0x%08x\n", lpMMThd->hThread, lpMMThd->dwThreadID);
		ret = 0;
	    }
	} else {
	    /* get WINE_mmThreadEntryPoint()
	     * 2047 is its ordinal in mmsystem.spec
	     */
	    FARPROC16	fp = GetProcAddress16(GetModuleHandle16("MMSYSTEM"), (LPCSTR)2047);

	    TRACE("farproc seg=0x%p lin=%p\n", fp, MapSL((SEGPTR)fp));

	    ret = (fp == 0) ? 2 : mmTaskCreate16((DWORD)fp, 0, hndl);
	}

	if (ret == 0) {
	    if (lpMMThd->hThread && !ResumeThread(lpMMThd->hThread))
		WARN("Couldn't resume thread\n");

	    while (lpMMThd->dwStatus != 0x10) { /* test also HIWORD of dwStatus */
                MSG msg;
                PeekMessageW( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE );
	    }
	}
    }

    if (ret != 0) {
	GlobalFree16(hndl);
	hndl = 0;
    }

    if (lpHndl)
	*lpHndl = hndl;

    TRACE("ok => %ld\n", ret);
    return ret;
}

/**************************************************************************
 * 				mmThreadSignal		[MMSYSTEM.1121]
 */
void WINAPI mmThreadSignal16(HANDLE16 hndl)
{
    TRACE("(%04x)!\n", hndl);

    if (hndl) {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);

	lpMMThd->dwCounter++;
	if (lpMMThd->hThread != 0) {
	    InterlockedIncrement(&lpMMThd->dwSignalCount);
	    SetEvent(lpMMThd->hEvent);
	} else {
	    mmTaskSignal16(lpMMThd->hTask);
	}
	lpMMThd->dwCounter--;
    }
}

/**************************************************************************
 * 				mmThreadIsCurrent	[MMSYSTEM.1123]
 */
BOOL16	WINAPI mmThreadIsCurrent16(HANDLE16 hndl)
{
    BOOL16		ret = FALSE;

    TRACE("(%04x)!\n", hndl);

    if (hndl && mmThreadIsValid16(hndl)) {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);
	ret = (GetCurrentThreadId() == lpMMThd->dwThreadID);
    }
    TRACE("=> %d\n", ret);
    return ret;
}

/**************************************************************************
 * 				mmThreadIsValid		[MMSYSTEM.1124]
 */
BOOL16	WINAPI	mmThreadIsValid16(HANDLE16 hndl)
{
    BOOL16		ret = FALSE;

    TRACE("(%04x)!\n", hndl);

    if (hndl) {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);

	if (!IsBadWritePtr(lpMMThd, sizeof(WINE_MMTHREAD)) &&
	    lpMMThd->dwSignature == WINE_MMTHREAD_CREATED &&
	    IsTask16(lpMMThd->hTask)) {
	    lpMMThd->dwCounter++;
	    if (lpMMThd->hThread != 0) {
		DWORD	dwThreadRet;
		if (GetExitCodeThread(lpMMThd->hThread, &dwThreadRet) &&
		    dwThreadRet == STATUS_PENDING) {
		    ret = TRUE;
		}
	    } else {
		ret = TRUE;
	    }
	    lpMMThd->dwCounter--;
	}
    }
    TRACE("=> %d\n", ret);
    return ret;
}

/**************************************************************************
 * 				mmThreadGetTask		[MMSYSTEM.1125]
 */
HANDLE16 WINAPI mmThreadGetTask16(HANDLE16 hndl)
{
    HANDLE16	ret = 0;

    TRACE("(%04x)\n", hndl);

    if (mmThreadIsValid16(hndl)) {
	WINE_MMTHREAD*	lpMMThd = WINMM_GetmmThread(hndl);
	ret = lpMMThd->hTask;
    }
    return ret;
}

typedef	BOOL16 (WINAPI *MMCPLCALLBACK)(HWND, LPCSTR, LPCSTR, LPCSTR);

/**************************************************************************
 * 			mmShowMMCPLPropertySheet	[MMSYSTEM.1150]
 */
BOOL16	WINAPI	mmShowMMCPLPropertySheet16(HWND hWnd, LPCSTR lpStrDevice,
					   LPCSTR lpStrTab, LPCSTR lpStrTitle)
{
    HANDLE	hndl;
    BOOL16	ret = FALSE;

    TRACE("(%p \"%s\" \"%s\" \"%s\")\n", hWnd, lpStrDevice, lpStrTab, lpStrTitle);

    hndl = LoadLibraryA("MMSYS.CPL");
    if (hndl != 0) {
	MMCPLCALLBACK	fp = (MMCPLCALLBACK)GetProcAddress(hndl, "ShowMMCPLPropertySheet");
	if (fp != NULL) {
	    DWORD	lc;
	    ReleaseThunkLock(&lc);
	    ret = (fp)(hWnd, lpStrDevice, lpStrTab, lpStrTitle);
	    RestoreThunkLock(lc);
	}
	FreeLibrary(hndl);
    }

    return ret;
}

/**************************************************************************
 * 			StackEnter		[MMSYSTEM.32]
 */
void WINAPI StackEnter16(void)
{
#ifdef __i386__
    /* mmsystem.dll from Win 95 does only this: so does Wine */
    __asm__("stc");
#endif
}

/**************************************************************************
 * 			StackLeave		[MMSYSTEM.33]
 */
void WINAPI StackLeave16(void)
{
#ifdef __i386__
    /* mmsystem.dll from Win 95 does only this: so does Wine */
    __asm__("stc");
#endif
}

/**************************************************************************
 * 			WMMMidiRunOnce	 	[MMSYSTEM.8]
 */
void WINAPI WMMMidiRunOnce16(void)
{
    FIXME("(), stub!\n");
}


/* ###################################################
 * #                     JOYSTICK                    #
 * ###################################################
 */

/**************************************************************************
 * 				joyGetNumDevs		[MMSYSTEM.101]
 */
UINT16 WINAPI joyGetNumDevs16(void)
{
    return joyGetNumDevs();
}

/**************************************************************************
 * 				joyGetDevCaps		[MMSYSTEM.102]
 */
MMRESULT16 WINAPI joyGetDevCaps16(UINT16 wID, LPJOYCAPS16 lpCaps, UINT16 wSize)
{
    JOYCAPSA	jca;
    MMRESULT	ret;

    if (lpCaps == NULL) return MMSYSERR_INVALPARAM;

    ret = joyGetDevCapsA(wID, &jca, sizeof(jca));

    if (ret != JOYERR_NOERROR) return ret;
    lpCaps->wMid = jca.wMid;
    lpCaps->wPid = jca.wPid;
    strcpy(lpCaps->szPname, jca.szPname);
    lpCaps->wXmin = jca.wXmin;
    lpCaps->wXmax = jca.wXmax;
    lpCaps->wYmin = jca.wYmin;
    lpCaps->wYmax = jca.wYmax;
    lpCaps->wZmin = jca.wZmin;
    lpCaps->wZmax = jca.wZmax;
    lpCaps->wNumButtons = jca.wNumButtons;
    lpCaps->wPeriodMin = jca.wPeriodMin;
    lpCaps->wPeriodMax = jca.wPeriodMax;

    if (wSize >= sizeof(JOYCAPS16)) { /* Win95 extensions ? */
	lpCaps->wRmin = jca.wRmin;
	lpCaps->wRmax = jca.wRmax;
	lpCaps->wUmin = jca.wUmin;
	lpCaps->wUmax = jca.wUmax;
	lpCaps->wVmin = jca.wVmin;
	lpCaps->wVmax = jca.wVmax;
	lpCaps->wCaps = jca.wCaps;
	lpCaps->wMaxAxes = jca.wMaxAxes;
	lpCaps->wNumAxes = jca.wNumAxes;
	lpCaps->wMaxButtons = jca.wMaxButtons;
	strcpy(lpCaps->szRegKey, jca.szRegKey);
	strcpy(lpCaps->szOEMVxD, jca.szOEMVxD);
    }

    return ret;
}

/**************************************************************************
 *                              joyGetPosEx           [MMSYSTEM.110]
 */
MMRESULT16 WINAPI joyGetPosEx16(UINT16 wID, LPJOYINFOEX lpInfo)
{
    return joyGetPosEx(wID, lpInfo);
}

/**************************************************************************
 * 				joyGetPos	       	[MMSYSTEM.103]
 */
MMRESULT16 WINAPI joyGetPos16(UINT16 wID, LPJOYINFO16 lpInfo)
{
    JOYINFO	ji;
    MMRESULT	ret;

    TRACE("(%d, %p);\n", wID, lpInfo);

    if ((ret = joyGetPos(wID, &ji)) == JOYERR_NOERROR) {
	lpInfo->wXpos = ji.wXpos;
	lpInfo->wYpos = ji.wYpos;
	lpInfo->wZpos = ji.wZpos;
	lpInfo->wButtons = ji.wButtons;
    }
    return ret;
}

/**************************************************************************
 * 				joyGetThreshold		[MMSYSTEM.104]
 */
MMRESULT16 WINAPI joyGetThreshold16(UINT16 wID, LPUINT16 lpThreshold)
{
    UINT        t;
    MMRESULT    ret;

    ret = joyGetThreshold(wID, &t);
    if (ret == JOYERR_NOERROR)
        *lpThreshold = t;
    return ret;
}

/**************************************************************************
 * 				joyReleaseCapture	[MMSYSTEM.105]
 */
MMRESULT16 WINAPI joyReleaseCapture16(UINT16 wID)
{
    return joyReleaseCapture(wID);
}

/**************************************************************************
 * 				joySetCapture		[MMSYSTEM.106]
 */
MMRESULT16 WINAPI joySetCapture16(HWND16 hWnd, UINT16 wID, UINT16 wPeriod, BOOL16 bChanged)
{
    return joySetCapture(HWND_32(hWnd), wID, wPeriod, bChanged);
}

/**************************************************************************
 * 				joySetThreshold		[MMSYSTEM.107]
 */
MMRESULT16 WINAPI joySetThreshold16(UINT16 wID, UINT16 wThreshold)
{
    return joySetThreshold(wID,wThreshold);
}

/**************************************************************************
 * 				joySetCalibration	[MMSYSTEM.109]
 */
MMRESULT16 WINAPI joySetCalibration16(UINT16 wID)
{
    FIXME("(%04X): stub.\n", wID);
    return JOYERR_NOCANDO;
}