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mmsystem.c

/* -*- 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 WINE_MMTHREAD*   WINMM_GetmmThread(HANDLE16);

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)
{
    TRACE("%p 0x%x\n", hinstDLL, fdwReason);

    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;
}

/* ###################################################
 * #                  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, MMSYSTDRV_MIXER)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((fdwOpen & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }

    ret = mixerOpen(&hmix, uDeviceID, dwCallback, 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, MMSYSTDRV_MIDIOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }
    ret = midiOutOpen(&hmo, uDeviceID, dwCallback, 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, MMSYSTDRV_MIDIIN)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }
    ret = midiInOpen(&hmid, uDeviceID, dwCallback, 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, MMSYSTDRV_MIDIOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((fdwOpen & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }
    ret = midiStreamOpen(&hMidiStrm32, &devid32, cMidi, dwCallback, 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, MMSYSTDRV_WAVEOUT)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }
    /* 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, dwCallback, dwInstance, dwFlags);

    if (ret == MMSYSERR_NOERROR)
    {
        if (lphWaveOut != NULL) *lphWaveOut = HWAVEOUT_16(hWaveOut);
        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, MMSYSTDRV_WAVEIN)))
    {
        return MMSYSERR_NOMEM;
    }
    if ((dwFlags & CALLBACK_TYPEMASK) == CALLBACK_FUNCTION)
    {
        dwCallback = (DWORD)thunk;
    }
    /* 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, dwCallback, dwInstance, dwFlags);

    if (ret == MMSYSERR_NOERROR)
    {
        if (lphWaveIn != NULL) *lphWaveIn = HWAVEIN_16(hWaveIn);
        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();
    }
}

extern DWORD      WINAPI      GetProcessFlags(DWORD);

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

DWORD WINAPI WINE_mmThreadEntryPoint(LPVOID);

/**************************************************************************
 *                      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 */
            UserYield16();
          }
      }
    }

    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--;
    }
}

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");
}

/**************************************************************************
 *                      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;
}

/**************************************************************************
 *                        __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;
}

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");
}

/**************************************************************************
 *                      DrvOpen                       [MMSYSTEM.1100]
 */
HDRVR16 WINAPI DrvOpen16(LPSTR lpDriverName, LPSTR lpSectionName, LPARAM lParam)
{
    return OpenDriver16(lpDriverName, lpSectionName, lParam);
}

/**************************************************************************
 *                      DrvClose                [MMSYSTEM.1101]
 */
LRESULT WINAPI DrvClose16(HDRVR16 hDrv, LPARAM lParam1, LPARAM lParam2)
{
    return CloseDriver16(hDrv, lParam1, lParam2);
}

/**************************************************************************
 *                      DrvSendMessage          [MMSYSTEM.1102]
 */
LRESULT WINAPI DrvSendMessage16(HDRVR16 hDrv, WORD msg, LPARAM lParam1,
                        LPARAM lParam2)
{
    return SendDriverMessage16(hDrv, msg, lParam1, lParam2);
}

/**************************************************************************
 *                      DrvGetModuleHandle      [MMSYSTEM.1103]
 */
HANDLE16 WINAPI DrvGetModuleHandle16(HDRVR16 hDrv)
{
    return GetDriverModuleHandle16(hDrv);
}

/**************************************************************************
 *                      DrvDefDriverProc  [MMSYSTEM.1104]
 */
LRESULT WINAPI DrvDefDriverProc16(DWORD dwDriverID, HDRVR16 hDrv, WORD wMsg,
                          DWORD dwParam1, DWORD dwParam2)
{
    return DefDriverProc16(dwDriverID, hDrv, wMsg, dwParam1, dwParam2);
}

/**************************************************************************
 *                      DriverProc              [MMSYSTEM.6]
 */
LRESULT WINAPI DriverProc16(DWORD dwDevID, HDRVR16 hDrv, WORD wMsg,
                      DWORD dwParam1, DWORD dwParam2)
{
    TRACE("dwDevID=%08x hDrv=%04x wMsg=%04x dwParam1=%08x dwParam2=%08x\n",
        dwDevID, hDrv, wMsg, dwParam1, dwParam2);

    return DrvDefDriverProc16(dwDevID, hDrv, wMsg, dwParam1, dwParam2);
}

/* ###################################################
 * #                     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
 *
 *
 */
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();
}

/* ###################################################
 * #                     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;
}

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