|  | /* | 
|  | * MMSYSTEM MCI and low level mapping functions | 
|  | * | 
|  | * Copyright 1999 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 | 
|  | */ | 
|  |  | 
|  | #include <string.h> | 
|  | #include <stdarg.h> | 
|  | #include <stdio.h> | 
|  | #include <assert.h> | 
|  | #include "wine/winbase16.h" | 
|  | #include "windef.h" | 
|  | #include "winbase.h" | 
|  | #include "winuser.h" | 
|  | #include "wownt32.h" | 
|  | #include "winemm16.h" | 
|  | #include "digitalv.h" | 
|  | #include "wine/debug.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(winmm); | 
|  |  | 
|  | /* ================================= | 
|  | *       A U X    M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /* ================================= | 
|  | *     M I X E R  M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_Mixer_Map16To32W		[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_Mixer_Map16To32W  (UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2) | 
|  | { | 
|  | return MMSYSTEM_MAP_MSGERROR; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_Mixer_UnMap16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_Mixer_UnMap16To32W(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret) | 
|  | { | 
|  | #if 0 | 
|  | MIXERCAPSA	micA; | 
|  | UINT	ret = mixerGetDevCapsA(devid, &micA, sizeof(micA)); | 
|  |  | 
|  | if (ret == MMSYSERR_NOERROR) { | 
|  | mixcaps->wMid           = micA.wMid; | 
|  | mixcaps->wPid           = micA.wPid; | 
|  | mixcaps->vDriverVersion = micA.vDriverVersion; | 
|  | strcpy(mixcaps->szPname, micA.szPname); | 
|  | mixcaps->fdwSupport     = micA.fdwSupport; | 
|  | mixcaps->cDestinations  = micA.cDestinations; | 
|  | } | 
|  | return ret; | 
|  | #endif | 
|  | return MMSYSTEM_MAP_MSGERROR; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_Mixer_MapCB | 
|  | */ | 
|  | static  void	                MMSYSTDRV_Mixer_MapCB(DWORD uMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2) | 
|  | { | 
|  | FIXME("NIY\n"); | 
|  | } | 
|  |  | 
|  | /* ================================= | 
|  | *   M I D I  I N    M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_MidiIn_Map16To32W		[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_MidiIn_Map16To32W  (UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2) | 
|  | { | 
|  | return MMSYSTEM_MAP_MSGERROR; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_MidiIn_UnMap16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_MidiIn_UnMap16To32W(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret) | 
|  | { | 
|  | return MMSYSTEM_MAP_MSGERROR; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_MidiIn_MapCB		[internal] | 
|  | */ | 
|  | static  void            	MMSYSTDRV_MidiIn_MapCB(UINT uMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2) | 
|  | { | 
|  | switch (uMsg) { | 
|  | case MIM_OPEN: | 
|  | case MIM_CLOSE: | 
|  | /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */ | 
|  |  | 
|  | case MIM_DATA: | 
|  | case MIM_MOREDATA: | 
|  | case MIM_ERROR: | 
|  | /* dwParam1 & dwParam2 are data, nothing to do */ | 
|  | break; | 
|  | case MIM_LONGDATA: | 
|  | case MIM_LONGERROR: | 
|  | { | 
|  | LPMIDIHDR		mh32 = (LPMIDIHDR)(*dwParam1); | 
|  | SEGPTR		segmh16 = *(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR)); | 
|  | LPMIDIHDR		mh16 = MapSL(segmh16); | 
|  |  | 
|  | *dwParam1 = (DWORD)segmh16; | 
|  | mh16->dwFlags = mh32->dwFlags; | 
|  | mh16->dwBytesRecorded = mh32->dwBytesRecorded; | 
|  | if (mh16->reserved >= sizeof(MIDIHDR)) | 
|  | mh16->dwOffset = mh32->dwOffset; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | ERR("Unknown msg %u\n", uMsg); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* ================================= | 
|  | *   M I D I  O U T  M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_MidiOut_Map16To32W	[internal] | 
|  | */ | 
|  | static MMSYSTEM_MapType	MMSYSTDRV_MidiOut_Map16To32W  (UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | case MODM_GETNUMDEVS: | 
|  | case MODM_DATA: | 
|  | case MODM_RESET: | 
|  | case MODM_SETVOLUME: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  |  | 
|  | case MODM_OPEN: | 
|  | case MODM_CLOSE: | 
|  | case MODM_GETVOLUME: | 
|  | FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  |  | 
|  | case MODM_GETDEVCAPS: | 
|  | { | 
|  | LPMIDIOUTCAPSW	moc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMIDIOUTCAPS16) + sizeof(MIDIOUTCAPSW)); | 
|  | LPMIDIOUTCAPS16	moc16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (moc32) { | 
|  | *(LPMIDIOUTCAPS16*)moc32 = moc16; | 
|  | moc32 = (LPMIDIOUTCAPSW)((LPSTR)moc32 + sizeof(LPMIDIOUTCAPS16)); | 
|  | *lpParam1 = (DWORD)moc32; | 
|  | *lpParam2 = sizeof(MIDIOUTCAPSW); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case MODM_PREPARE: | 
|  | { | 
|  | LPMIDIHDR		mh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMIDIHDR) + sizeof(MIDIHDR)); | 
|  | LPMIDIHDR		mh16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (mh32) { | 
|  | *(LPMIDIHDR*)mh32 = (LPMIDIHDR)*lpParam1; | 
|  | mh32 = (LPMIDIHDR)((LPSTR)mh32 + sizeof(LPMIDIHDR)); | 
|  | mh32->lpData = MapSL((SEGPTR)mh16->lpData); | 
|  | mh32->dwBufferLength = mh16->dwBufferLength; | 
|  | mh32->dwBytesRecorded = mh16->dwBytesRecorded; | 
|  | mh32->dwUser = mh16->dwUser; | 
|  | mh32->dwFlags = mh16->dwFlags; | 
|  | /* FIXME: nothing on mh32->lpNext */ | 
|  | /* could link the mh32->lpNext at this level for memory house keeping */ | 
|  | mh32->dwOffset = (*lpParam2 >= sizeof(MIDIHDR)) ? mh16->dwOffset : 0; | 
|  | mh16->lpNext = mh32; /* for reuse in unprepare and write */ | 
|  | /* store size of passed MIDIHDR?? structure to know if dwOffset is available or not */ | 
|  | mh16->reserved = *lpParam2; | 
|  | *lpParam1 = (DWORD)mh32; | 
|  | *lpParam2 = sizeof(MIDIHDR); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case MODM_UNPREPARE: | 
|  | case MODM_LONGDATA: | 
|  | { | 
|  | LPMIDIHDR		mh16 = MapSL(*lpParam1); | 
|  | LPMIDIHDR		mh32 = mh16->lpNext; | 
|  |  | 
|  | *lpParam1 = (DWORD)mh32; | 
|  | *lpParam2 = sizeof(MIDIHDR); | 
|  | /* dwBufferLength can be reduced between prepare & write */ | 
|  | if (wMsg == MODM_LONGDATA && mh32->dwBufferLength < mh16->dwBufferLength) { | 
|  | ERR("Size of buffer has been increased from %d to %d, keeping initial value\n", | 
|  | mh32->dwBufferLength, mh16->dwBufferLength); | 
|  | } else | 
|  | mh32->dwBufferLength = mh16->dwBufferLength; | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case MODM_CACHEPATCHES: | 
|  | case MODM_CACHEDRUMPATCHES: | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_MidiOut_UnMap16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_MidiOut_UnMap16To32W(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | case MODM_GETNUMDEVS: | 
|  | case MODM_DATA: | 
|  | case MODM_RESET: | 
|  | case MODM_SETVOLUME: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  |  | 
|  | case MODM_OPEN: | 
|  | case MODM_CLOSE: | 
|  | case MODM_GETVOLUME: | 
|  | FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  |  | 
|  | case MODM_GETDEVCAPS: | 
|  | { | 
|  | LPMIDIOUTCAPSW		moc32 = (LPMIDIOUTCAPSW)(*lpParam1); | 
|  | LPMIDIOUTCAPS16		moc16 = *(LPMIDIOUTCAPS16*)((LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16)); | 
|  |  | 
|  | moc16->wMid			= moc32->wMid; | 
|  | moc16->wPid			= moc32->wPid; | 
|  | moc16->vDriverVersion	= moc32->vDriverVersion; | 
|  | WideCharToMultiByte( CP_ACP, 0, moc32->szPname, -1, moc16->szPname, | 
|  | sizeof(moc16->szPname), NULL, NULL ); | 
|  | moc16->wTechnology		= moc32->wTechnology; | 
|  | moc16->wVoices		= moc32->wVoices; | 
|  | moc16->wNotes		= moc32->wNotes; | 
|  | moc16->wChannelMask		= moc32->wChannelMask; | 
|  | moc16->dwSupport		= moc32->dwSupport; | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16)); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | case MODM_PREPARE: | 
|  | case MODM_UNPREPARE: | 
|  | case MODM_LONGDATA: | 
|  | { | 
|  | LPMIDIHDR		mh32 = (LPMIDIHDR)(*lpParam1); | 
|  | LPMIDIHDR		mh16 = MapSL(*(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR))); | 
|  |  | 
|  | assert(mh16->lpNext == mh32); | 
|  | mh16->dwBufferLength = mh32->dwBufferLength; | 
|  | mh16->dwBytesRecorded = mh32->dwBytesRecorded; | 
|  | mh16->dwUser = mh32->dwUser; | 
|  | mh16->dwFlags = mh32->dwFlags; | 
|  | if (mh16->reserved >= sizeof(MIDIHDR)) | 
|  | mh16->dwOffset = mh32->dwOffset; | 
|  |  | 
|  | if (wMsg == MODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) { | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)mh32 - sizeof(LPMIDIHDR)); | 
|  | mh16->lpNext = 0; | 
|  | } | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case MODM_CACHEPATCHES: | 
|  | case MODM_CACHEDRUMPATCHES: | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		                        MMSYSTDRV_MidiOut_MapCB | 
|  | */ | 
|  | static  void MMSYSTDRV_MidiOut_MapCB(UINT uMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2) | 
|  | { | 
|  | switch (uMsg) { | 
|  | case MOM_OPEN: | 
|  | case MOM_CLOSE: | 
|  | /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */ | 
|  | break; | 
|  | case MOM_DONE: | 
|  | { | 
|  | /* initial map is: 16 => 32 */ | 
|  | LPMIDIHDR		mh32 = (LPMIDIHDR)(*dwParam1); | 
|  | SEGPTR		segmh16 = *(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR)); | 
|  | LPMIDIHDR		mh16 = MapSL(segmh16); | 
|  |  | 
|  | *dwParam1 = (DWORD)segmh16; | 
|  | mh16->dwFlags = mh32->dwFlags; | 
|  | if (mh16->reserved >= sizeof(MIDIHDR)) | 
|  | mh16->dwOffset = mh32->dwOffset; | 
|  | } | 
|  | break; | 
|  | case MOM_POSITIONCB: | 
|  | FIXME("NIY\n"); | 
|  | /* FIXME: would require to recreate a 16bit MIDIHDR here */ | 
|  | *dwParam1 = *dwParam2 = 0; | 
|  | break; | 
|  | default: | 
|  | ERR("Unknown msg %u\n", uMsg); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* ================================= | 
|  | *   W A V E  I N    M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_WaveIn_Map16To32W		[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_WaveIn_Map16To32W  (UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | case WIDM_GETNUMDEVS: | 
|  | case WIDM_RESET: | 
|  | case WIDM_START: | 
|  | case WIDM_STOP: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  | case WIDM_OPEN: | 
|  | case WIDM_CLOSE: | 
|  | FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  | case WIDM_GETDEVCAPS: | 
|  | { | 
|  | LPWAVEINCAPSW	wic32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEINCAPS16) + sizeof(WAVEINCAPSW)); | 
|  | LPWAVEINCAPS16	wic16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (wic32) { | 
|  | *(LPWAVEINCAPS16*)wic32 = wic16; | 
|  | wic32 = (LPWAVEINCAPSW)((LPSTR)wic32 + sizeof(LPWAVEINCAPS16)); | 
|  | *lpParam1 = (DWORD)wic32; | 
|  | *lpParam2 = sizeof(WAVEINCAPSW); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WIDM_GETPOS: | 
|  | { | 
|  | LPMMTIME		mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME)); | 
|  | LPMMTIME16		mmt16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (mmt32) { | 
|  | *(LPMMTIME16*)mmt32 = mmt16; | 
|  | mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16)); | 
|  |  | 
|  | mmt32->wType = mmt16->wType; | 
|  | *lpParam1 = (DWORD)mmt32; | 
|  | *lpParam2 = sizeof(MMTIME); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WIDM_PREPARE: | 
|  | { | 
|  | LPWAVEHDR		wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR)); | 
|  | LPWAVEHDR		wh16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (wh32) { | 
|  | *(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1; | 
|  | wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR)); | 
|  | wh32->lpData = MapSL((SEGPTR)wh16->lpData); | 
|  | wh32->dwBufferLength = wh16->dwBufferLength; | 
|  | wh32->dwBytesRecorded = wh16->dwBytesRecorded; | 
|  | wh32->dwUser = wh16->dwUser; | 
|  | wh32->dwFlags = wh16->dwFlags; | 
|  | wh32->dwLoops = wh16->dwLoops; | 
|  | /* FIXME: nothing on wh32->lpNext */ | 
|  | /* could link the wh32->lpNext at this level for memory house keeping */ | 
|  | wh16->lpNext = wh32; /* for reuse in unprepare and write */ | 
|  | *lpParam1 = (DWORD)wh32; | 
|  | *lpParam2 = sizeof(WAVEHDR); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WIDM_ADDBUFFER: | 
|  | case WIDM_UNPREPARE: | 
|  | { | 
|  | LPWAVEHDR		wh16 = MapSL(*lpParam1); | 
|  | LPWAVEHDR		wh32 = wh16->lpNext; | 
|  |  | 
|  | *lpParam1 = (DWORD)wh32; | 
|  | *lpParam2 = sizeof(WAVEHDR); | 
|  | /* dwBufferLength can be reduced between prepare & write */ | 
|  | if (wMsg == WIDM_ADDBUFFER && wh32->dwBufferLength < wh16->dwBufferLength) { | 
|  | ERR("Size of buffer has been increased from %d to %d, keeping initial value\n", | 
|  | wh32->dwBufferLength, wh16->dwBufferLength); | 
|  | } else | 
|  | wh32->dwBufferLength = wh16->dwBufferLength; | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } | 
|  | break; | 
|  | case WIDM_MAPPER_STATUS: | 
|  | /* just a single DWORD */ | 
|  | *lpParam2 = (DWORD)MapSL(*lpParam2); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_WaveIn_UnMap16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_WaveIn_UnMap16To32W(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | case WIDM_GETNUMDEVS: | 
|  | case WIDM_RESET: | 
|  | case WIDM_START: | 
|  | case WIDM_STOP: | 
|  | case WIDM_MAPPER_STATUS: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  | case WIDM_OPEN: | 
|  | case WIDM_CLOSE: | 
|  | FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  | case WIDM_GETDEVCAPS: | 
|  | { | 
|  | LPWAVEINCAPSW		wic32 = (LPWAVEINCAPSW)(*lpParam1); | 
|  | LPWAVEINCAPS16		wic16 = *(LPWAVEINCAPS16*)((LPSTR)wic32 - sizeof(LPWAVEINCAPS16)); | 
|  |  | 
|  | wic16->wMid = wic32->wMid; | 
|  | wic16->wPid = wic32->wPid; | 
|  | wic16->vDriverVersion = wic32->vDriverVersion; | 
|  | WideCharToMultiByte( CP_ACP, 0, wic32->szPname, -1, wic16->szPname, | 
|  | sizeof(wic16->szPname), NULL, NULL ); | 
|  | wic16->dwFormats = wic32->dwFormats; | 
|  | wic16->wChannels = wic32->wChannels; | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)wic32 - sizeof(LPWAVEINCAPS16)); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | case WIDM_GETPOS: | 
|  | { | 
|  | LPMMTIME		mmt32 = (LPMMTIME)(*lpParam1); | 
|  | LPMMTIME16		mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16)); | 
|  |  | 
|  | MMSYSTEM_MMTIME32to16(mmt16, mmt32); | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16)); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | case WIDM_ADDBUFFER: | 
|  | case WIDM_PREPARE: | 
|  | case WIDM_UNPREPARE: | 
|  | { | 
|  | LPWAVEHDR		wh32 = (LPWAVEHDR)(*lpParam1); | 
|  | LPWAVEHDR		wh16 = MapSL(*(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR))); | 
|  |  | 
|  | assert(wh16->lpNext == wh32); | 
|  | wh16->dwBufferLength = wh32->dwBufferLength; | 
|  | wh16->dwBytesRecorded = wh32->dwBytesRecorded; | 
|  | wh16->dwUser = wh32->dwUser; | 
|  | wh16->dwFlags = wh32->dwFlags; | 
|  | wh16->dwLoops = wh32->dwLoops; | 
|  |  | 
|  | if (wMsg == WIDM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) { | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR)); | 
|  | wh16->lpNext = 0; | 
|  | } | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_WaveIn_MapCB		[internal] | 
|  | */ | 
|  | static  void    MMSYSTDRV_WaveIn_MapCB(UINT uMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2) | 
|  | { | 
|  | switch (uMsg) { | 
|  | case WIM_OPEN: | 
|  | case WIM_CLOSE: | 
|  | /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */ | 
|  | break; | 
|  | case WIM_DATA: | 
|  | { | 
|  | /* initial map is: 16 => 32 */ | 
|  | LPWAVEHDR		wh32 = (LPWAVEHDR)(*dwParam1); | 
|  | SEGPTR		segwh16 = *(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)); | 
|  | LPWAVEHDR		wh16 = MapSL(segwh16); | 
|  |  | 
|  | *dwParam1 = (DWORD)segwh16; | 
|  | wh16->dwFlags = wh32->dwFlags; | 
|  | wh16->dwBytesRecorded = wh32->dwBytesRecorded; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | ERR("Unknown msg %u\n", uMsg); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* ================================= | 
|  | *   W A V E  O U T  M A P P E R S | 
|  | * ================================= */ | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_WaveOut_Map16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_WaveOut_Map16To32W  (UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | /* nothing to do */ | 
|  | case WODM_BREAKLOOP: | 
|  | case WODM_CLOSE: | 
|  | case WODM_GETNUMDEVS: | 
|  | case WODM_PAUSE: | 
|  | case WODM_RESET: | 
|  | case WODM_RESTART: | 
|  | case WODM_SETPITCH: | 
|  | case WODM_SETPLAYBACKRATE: | 
|  | case WODM_SETVOLUME: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  |  | 
|  | case WODM_GETPITCH: | 
|  | case WODM_GETPLAYBACKRATE: | 
|  | case WODM_GETVOLUME: | 
|  | case WODM_OPEN: | 
|  | FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  |  | 
|  | case WODM_GETDEVCAPS: | 
|  | { | 
|  | LPWAVEOUTCAPSW		woc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEOUTCAPS16) + sizeof(WAVEOUTCAPSW)); | 
|  | LPWAVEOUTCAPS16		woc16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (woc32) { | 
|  | *(LPWAVEOUTCAPS16*)woc32 = woc16; | 
|  | woc32 = (LPWAVEOUTCAPSW)((LPSTR)woc32 + sizeof(LPWAVEOUTCAPS16)); | 
|  | *lpParam1 = (DWORD)woc32; | 
|  | *lpParam2 = sizeof(WAVEOUTCAPSW); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WODM_GETPOS: | 
|  | { | 
|  | LPMMTIME		mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME)); | 
|  | LPMMTIME16		mmt16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (mmt32) { | 
|  | *(LPMMTIME16*)mmt32 = mmt16; | 
|  | mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16)); | 
|  |  | 
|  | mmt32->wType = mmt16->wType; | 
|  | *lpParam1 = (DWORD)mmt32; | 
|  | *lpParam2 = sizeof(MMTIME); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WODM_PREPARE: | 
|  | { | 
|  | LPWAVEHDR		wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR)); | 
|  | LPWAVEHDR		wh16 = MapSL(*lpParam1); | 
|  |  | 
|  | if (wh32) { | 
|  | *(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1; | 
|  | wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR)); | 
|  | wh32->lpData = MapSL((SEGPTR)wh16->lpData); | 
|  | wh32->dwBufferLength = wh16->dwBufferLength; | 
|  | wh32->dwBytesRecorded = wh16->dwBytesRecorded; | 
|  | wh32->dwUser = wh16->dwUser; | 
|  | wh32->dwFlags = wh16->dwFlags; | 
|  | wh32->dwLoops = wh16->dwLoops; | 
|  | /* FIXME: nothing on wh32->lpNext */ | 
|  | /* could link the wh32->lpNext at this level for memory house keeping */ | 
|  | wh16->lpNext = wh32; /* for reuse in unprepare and write */ | 
|  | *lpParam1 = (DWORD)wh32; | 
|  | *lpParam2 = sizeof(WAVEHDR); | 
|  |  | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } else { | 
|  | ret = MMSYSTEM_MAP_NOMEM; | 
|  | } | 
|  | } | 
|  | break; | 
|  | case WODM_UNPREPARE: | 
|  | case WODM_WRITE: | 
|  | { | 
|  | LPWAVEHDR		wh16 = MapSL(*lpParam1); | 
|  | LPWAVEHDR		wh32 = wh16->lpNext; | 
|  |  | 
|  | *lpParam1 = (DWORD)wh32; | 
|  | *lpParam2 = sizeof(WAVEHDR); | 
|  | /* dwBufferLength can be reduced between prepare & write */ | 
|  | if (wMsg == WODM_WRITE && wh32->dwBufferLength < wh16->dwBufferLength) { | 
|  | ERR("Size of buffer has been increased from %d to %d, keeping initial value\n", | 
|  | wh32->dwBufferLength, wh16->dwBufferLength); | 
|  | } else | 
|  | wh32->dwBufferLength = wh16->dwBufferLength; | 
|  | ret = MMSYSTEM_MAP_OKMEM; | 
|  | } | 
|  | break; | 
|  | case WODM_MAPPER_STATUS: | 
|  | *lpParam2 = (DWORD)MapSL(*lpParam2); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMSYSTDRV_WaveOut_UnMap16To32W	[internal] | 
|  | */ | 
|  | static  MMSYSTEM_MapType	MMSYSTDRV_WaveOut_UnMap16To32W(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret) | 
|  | { | 
|  | MMSYSTEM_MapType	ret = MMSYSTEM_MAP_MSGERROR; | 
|  |  | 
|  | switch (wMsg) { | 
|  | /* nothing to do */ | 
|  | case WODM_BREAKLOOP: | 
|  | case WODM_CLOSE: | 
|  | case WODM_GETNUMDEVS: | 
|  | case WODM_PAUSE: | 
|  | case WODM_RESET: | 
|  | case WODM_RESTART: | 
|  | case WODM_SETPITCH: | 
|  | case WODM_SETPLAYBACKRATE: | 
|  | case WODM_SETVOLUME: | 
|  | case WODM_MAPPER_STATUS: | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | break; | 
|  |  | 
|  | case WODM_GETPITCH: | 
|  | case WODM_GETPLAYBACKRATE: | 
|  | case WODM_GETVOLUME: | 
|  | case WODM_OPEN: | 
|  | FIXME("Shouldn't be used: those 16 bit functions use the 32 bit interface\n"); | 
|  | break; | 
|  |  | 
|  | case WODM_GETDEVCAPS: | 
|  | { | 
|  | LPWAVEOUTCAPSW		woc32 = (LPWAVEOUTCAPSW)(*lpParam1); | 
|  | LPWAVEOUTCAPS16		woc16 = *(LPWAVEOUTCAPS16*)((LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16)); | 
|  |  | 
|  | woc16->wMid = woc32->wMid; | 
|  | woc16->wPid = woc32->wPid; | 
|  | woc16->vDriverVersion = woc32->vDriverVersion; | 
|  | WideCharToMultiByte( CP_ACP, 0, woc32->szPname, -1, woc16->szPname, | 
|  | sizeof(woc16->szPname), NULL, NULL ); | 
|  | woc16->dwFormats = woc32->dwFormats; | 
|  | woc16->wChannels = woc32->wChannels; | 
|  | woc16->dwSupport = woc32->dwSupport; | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16)); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | case WODM_GETPOS: | 
|  | { | 
|  | LPMMTIME		mmt32 = (LPMMTIME)(*lpParam1); | 
|  | LPMMTIME16		mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16)); | 
|  |  | 
|  | MMSYSTEM_MMTIME32to16(mmt16, mmt32); | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16)); | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | case WODM_PREPARE: | 
|  | case WODM_UNPREPARE: | 
|  | case WODM_WRITE: | 
|  | { | 
|  | LPWAVEHDR		wh32 = (LPWAVEHDR)(*lpParam1); | 
|  | LPWAVEHDR		wh16 = MapSL(*(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR))); | 
|  |  | 
|  | assert(wh16->lpNext == wh32); | 
|  | wh16->dwBufferLength = wh32->dwBufferLength; | 
|  | wh16->dwBytesRecorded = wh32->dwBytesRecorded; | 
|  | wh16->dwUser = wh32->dwUser; | 
|  | wh16->dwFlags = wh32->dwFlags; | 
|  | wh16->dwLoops = wh32->dwLoops; | 
|  |  | 
|  | if (wMsg == WODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) { | 
|  | HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR)); | 
|  | wh16->lpNext = 0; | 
|  | } | 
|  | ret = MMSYSTEM_MAP_OK; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2); | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /************************************************************************** | 
|  | * 				MMDRV_WaveOut_Callback		[internal] | 
|  | */ | 
|  | static  void	MMSYSTDRV_WaveOut_MapCB(UINT uMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2) | 
|  | { | 
|  | switch (uMsg) { | 
|  | case WOM_OPEN: | 
|  | case WOM_CLOSE: | 
|  | /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */ | 
|  | break; | 
|  | case WOM_DONE: | 
|  | { | 
|  | /* initial map is: 16 => 32 */ | 
|  | LPWAVEHDR		wh32 = (LPWAVEHDR)(*dwParam1); | 
|  | SEGPTR		segwh16 = *(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)); | 
|  | LPWAVEHDR		wh16 = MapSL(segwh16); | 
|  |  | 
|  | *dwParam1 = (DWORD)segwh16; | 
|  | wh16->dwFlags = wh32->dwFlags; | 
|  | } | 
|  | break; | 
|  | default: | 
|  | ERR("Unknown msg %u\n", uMsg); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* ################################################### | 
|  | * #                DRIVER THUNKING                  # | 
|  | * ################################################### | 
|  | */ | 
|  | typedef	MMSYSTEM_MapType        (*MMSYSTDRV_MAPMSG)(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2); | 
|  | typedef	MMSYSTEM_MapType        (*MMSYSTDRV_UNMAPMSG)(UINT wMsg, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT ret); | 
|  | typedef void                    (*MMSYSTDRV_MAPCB)(DWORD wMsg, DWORD_PTR* dwUser, DWORD_PTR* dwParam1, DWORD_PTR* dwParam2); | 
|  |  | 
|  | #include <pshpack1.h> | 
|  | #define MMSYSTDRV_MAX_THUNKS      32 | 
|  |  | 
|  | static struct mmsystdrv_thunk | 
|  | { | 
|  | BYTE                        popl_eax;       /* popl  %eax (return address) */ | 
|  | BYTE                        pushl_this;     /* pushl this (this very thunk) */ | 
|  | struct mmsystdrv_thunk*     this; | 
|  | BYTE                        pushl_eax;      /* pushl %eax */ | 
|  | BYTE                        jmp;            /* ljmp MMDRV_Callback3216 */ | 
|  | DWORD                       callback3216; | 
|  | DWORD                       callback;       /* callback value (function, window, event...) */ | 
|  | DWORD                       flags;          /* flags to control callback value (CALLBACK_???) */ | 
|  | void*                       hMmdrv;         /* Handle to 32bit mmdrv object */ | 
|  | enum MMSYSTEM_DriverType    kind; | 
|  | } *MMSYSTDRV_Thunks; | 
|  |  | 
|  | #include <poppack.h> | 
|  |  | 
|  | static struct MMSYSTDRV_Type | 
|  | { | 
|  | MMSYSTDRV_MAPMSG    mapmsg16to32W; | 
|  | MMSYSTDRV_UNMAPMSG  unmapmsg16to32W; | 
|  | MMSYSTDRV_MAPCB     mapcb; | 
|  | } MMSYSTEM_DriversType[MMSYSTDRV_MAX] = | 
|  | { | 
|  | {MMSYSTDRV_Mixer_Map16To32W,   MMSYSTDRV_Mixer_UnMap16To32W,   MMSYSTDRV_Mixer_MapCB}, | 
|  | {MMSYSTDRV_MidiIn_Map16To32W,  MMSYSTDRV_MidiIn_UnMap16To32W,  MMSYSTDRV_MidiIn_MapCB}, | 
|  | {MMSYSTDRV_MidiOut_Map16To32W, MMSYSTDRV_MidiOut_UnMap16To32W, MMSYSTDRV_MidiOut_MapCB}, | 
|  | {MMSYSTDRV_WaveIn_Map16To32W,  MMSYSTDRV_WaveIn_UnMap16To32W,  MMSYSTDRV_WaveIn_MapCB}, | 
|  | {MMSYSTDRV_WaveOut_Map16To32W, MMSYSTDRV_WaveOut_UnMap16To32W, MMSYSTDRV_WaveOut_MapCB}, | 
|  | }; | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_Callback3216 | 
|  | * | 
|  | */ | 
|  | static LRESULT CALLBACK MMSYSTDRV_Callback3216(struct mmsystdrv_thunk* thunk, HDRVR hDev, | 
|  | DWORD wMsg, DWORD_PTR dwUser, DWORD_PTR dwParam1, | 
|  | DWORD_PTR dwParam2) | 
|  | { | 
|  | WORD args[8]; | 
|  |  | 
|  | assert(thunk->kind < MMSYSTDRV_MAX); | 
|  | assert(MMSYSTEM_DriversType[thunk->kind].mapcb); | 
|  |  | 
|  | MMSYSTEM_DriversType[thunk->kind].mapcb(wMsg, &dwUser, &dwParam1, &dwParam2); | 
|  |  | 
|  | switch (thunk->flags & CALLBACK_TYPEMASK) { | 
|  | case CALLBACK_NULL: | 
|  | TRACE("Null !\n"); | 
|  | break; | 
|  | case CALLBACK_WINDOW: | 
|  | TRACE("Window(%04X) handle=%p!\n", thunk->callback, hDev); | 
|  | PostMessageA((HWND)thunk->callback, wMsg, (WPARAM)hDev, dwParam1); | 
|  | break; | 
|  | case CALLBACK_TASK: /* aka CALLBACK_THREAD */ | 
|  | TRACE("Task(%04x) !\n", thunk->callback); | 
|  | PostThreadMessageA(thunk->callback, wMsg, (WPARAM)hDev, dwParam1); | 
|  | break; | 
|  | case CALLBACK_FUNCTION: | 
|  | /* 16 bit func, call it */ | 
|  | TRACE("Function (16 bit) %x!\n", thunk->callback); | 
|  |  | 
|  | args[7] = HDRVR_16(hDev); | 
|  | args[6] = wMsg; | 
|  | args[5] = HIWORD(dwUser); | 
|  | args[4] = LOWORD(dwUser); | 
|  | args[3] = HIWORD(dwParam1); | 
|  | args[2] = LOWORD(dwParam1); | 
|  | args[1] = HIWORD(dwParam2); | 
|  | args[0] = LOWORD(dwParam2); | 
|  | return WOWCallback16Ex(thunk->callback, WCB16_PASCAL, sizeof(args), args, NULL); | 
|  | case CALLBACK_EVENT: | 
|  | TRACE("Event(%08x) !\n", thunk->callback); | 
|  | SetEvent((HANDLE)thunk->callback); | 
|  | break; | 
|  | default: | 
|  | WARN("Unknown callback type %x\n", thunk->flags & CALLBACK_TYPEMASK); | 
|  | return FALSE; | 
|  | } | 
|  | TRACE("Done\n"); | 
|  | return TRUE; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_AddThunk | 
|  | * | 
|  | */ | 
|  | struct mmsystdrv_thunk*       MMSYSTDRV_AddThunk(DWORD callback, DWORD flags, enum MMSYSTEM_DriverType kind) | 
|  | { | 
|  | struct mmsystdrv_thunk* thunk; | 
|  |  | 
|  | EnterCriticalSection(&mmdrv_cs); | 
|  | if (!MMSYSTDRV_Thunks) | 
|  | { | 
|  | MMSYSTDRV_Thunks = VirtualAlloc(NULL, MMSYSTDRV_MAX_THUNKS * sizeof(*MMSYSTDRV_Thunks), | 
|  | MEM_COMMIT, PAGE_EXECUTE_READWRITE); | 
|  | if (!MMSYSTDRV_Thunks) | 
|  | { | 
|  | LeaveCriticalSection(&mmdrv_cs); | 
|  | return NULL; | 
|  | } | 
|  | for (thunk = MMSYSTDRV_Thunks; thunk < &MMSYSTDRV_Thunks[MMSYSTDRV_MAX_THUNKS]; thunk++) | 
|  | { | 
|  | thunk->popl_eax     = 0x58;   /* popl  %eax */ | 
|  | thunk->pushl_this   = 0x68;   /* pushl this */ | 
|  | thunk->this         = thunk; | 
|  | thunk->pushl_eax    = 0x50;   /* pushl %eax */ | 
|  | thunk->jmp          = 0xe9;   /* jmp MMDRV_Callback3216 */ | 
|  | thunk->callback3216 = (char *)MMSYSTDRV_Callback3216 - (char *)(&thunk->callback3216 + 1); | 
|  | thunk->callback     = 0; | 
|  | thunk->flags        = CALLBACK_NULL; | 
|  | thunk->hMmdrv       = NULL; | 
|  | thunk->kind         = MMSYSTDRV_MAX; | 
|  | } | 
|  | } | 
|  | for (thunk = MMSYSTDRV_Thunks; thunk < &MMSYSTDRV_Thunks[MMSYSTDRV_MAX_THUNKS]; thunk++) | 
|  | { | 
|  | if (thunk->callback == 0 && thunk->hMmdrv == NULL) | 
|  | { | 
|  | thunk->callback = callback; | 
|  | thunk->flags = flags; | 
|  | thunk->hMmdrv = NULL; | 
|  | thunk->kind = kind; | 
|  | LeaveCriticalSection(&mmdrv_cs); | 
|  | return thunk; | 
|  | } | 
|  | } | 
|  | LeaveCriticalSection(&mmdrv_cs); | 
|  | FIXME("Out of mmdrv-thunks. Bump MMDRV_MAX_THUNKS\n"); | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_FindHandle | 
|  | * | 
|  | * Must be called with lock set | 
|  | */ | 
|  | static void*    MMSYSTDRV_FindHandle(void* h) | 
|  | { | 
|  | struct mmsystdrv_thunk* thunk; | 
|  |  | 
|  | for (thunk = MMSYSTDRV_Thunks; thunk < &MMSYSTDRV_Thunks[MMSYSTDRV_MAX_THUNKS]; thunk++) | 
|  | { | 
|  | if (thunk->hMmdrv == h) | 
|  | { | 
|  | if (thunk->kind >= MMSYSTDRV_MAX) FIXME("Kind isn't properly initialized %x\n", thunk->kind); | 
|  | return thunk; | 
|  | } | 
|  | } | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_SetHandle | 
|  | * | 
|  | */ | 
|  | void    MMSYSTDRV_SetHandle(struct mmsystdrv_thunk* thunk, void* h) | 
|  | { | 
|  | if (MMSYSTDRV_FindHandle(h)) FIXME("Already has a thunk for this handle %p!!!\n", h); | 
|  | thunk->hMmdrv = h; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_DeleteThunk | 
|  | */ | 
|  | void    MMSYSTDRV_DeleteThunk(struct mmsystdrv_thunk* thunk) | 
|  | { | 
|  | thunk->callback = 0; | 
|  | thunk->flags = CALLBACK_NULL; | 
|  | thunk->hMmdrv = NULL; | 
|  | thunk->kind = MMSYSTDRV_MAX; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_CloseHandle | 
|  | */ | 
|  | void    MMSYSTDRV_CloseHandle(void* h) | 
|  | { | 
|  | struct mmsystdrv_thunk* thunk; | 
|  |  | 
|  | EnterCriticalSection(&mmdrv_cs); | 
|  | if ((thunk = MMSYSTDRV_FindHandle(h))) | 
|  | { | 
|  | MMSYSTDRV_DeleteThunk(thunk); | 
|  | } | 
|  | LeaveCriticalSection(&mmdrv_cs); | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		MMSYSTDRV_Message | 
|  | */ | 
|  | DWORD   MMSYSTDRV_Message(void* h, UINT msg, DWORD_PTR param1, DWORD_PTR param2) | 
|  | { | 
|  | struct mmsystdrv_thunk*     thunk = MMSYSTDRV_FindHandle(h); | 
|  | struct MMSYSTDRV_Type*      drvtype; | 
|  | MMSYSTEM_MapType            map; | 
|  | DWORD                       ret; | 
|  |  | 
|  | if (!thunk) return MMSYSERR_INVALHANDLE; | 
|  | drvtype = &MMSYSTEM_DriversType[thunk->kind]; | 
|  |  | 
|  | map = drvtype->mapmsg16to32W(msg, ¶m1, ¶m2); | 
|  | switch (map) { | 
|  | case MMSYSTEM_MAP_NOMEM: | 
|  | ret = MMSYSERR_NOMEM; | 
|  | break; | 
|  | case MMSYSTEM_MAP_MSGERROR: | 
|  | FIXME("NIY: no conversion yet 16->32 kind=%u msg=%u\n", thunk->kind, msg); | 
|  | ret = MMSYSERR_ERROR; | 
|  | break; | 
|  | case MMSYSTEM_MAP_OK: | 
|  | case MMSYSTEM_MAP_OKMEM: | 
|  | TRACE("Calling message(msg=%u p1=0x%08lx p2=0x%08lx)\n", | 
|  | msg, param1, param2); | 
|  | switch (thunk->kind) | 
|  | { | 
|  | case MMSYSTDRV_MIXER:   ret = mixerMessage  (h, msg, param1, param2); break; | 
|  | case MMSYSTDRV_MIDIIN: | 
|  | switch (msg) | 
|  | { | 
|  | case MIDM_ADDBUFFER: ret = midiInAddBuffer(h, (LPMIDIHDR)param1, param2); break; | 
|  | case MIDM_PREPARE:   ret = midiInPrepareHeader(h, (LPMIDIHDR)param1, param2); break; | 
|  | case MIDM_UNPREPARE: ret = midiInUnprepareHeader(h, (LPMIDIHDR)param1, param2); break; | 
|  | default:             ret = midiInMessage(h, msg, param1, param2); break; | 
|  | } | 
|  | break; | 
|  | case MMSYSTDRV_MIDIOUT: | 
|  | switch (msg) | 
|  | { | 
|  | case MODM_PREPARE:   ret = midiOutPrepareHeader(h, (LPMIDIHDR)param1, param2); break; | 
|  | case MODM_UNPREPARE: ret = midiOutUnprepareHeader(h, (LPMIDIHDR)param1, param2); break; | 
|  | case MODM_LONGDATA:  ret = midiOutLongMsg(h, (LPMIDIHDR)param1, param2); break; | 
|  | default:             ret = midiOutMessage(h, msg, param1, param2); break; | 
|  | } | 
|  | break; | 
|  | case MMSYSTDRV_WAVEIN: | 
|  | switch (msg) | 
|  | { | 
|  | case WIDM_ADDBUFFER: ret = waveInAddBuffer(h, (LPWAVEHDR)param1, param2); break; | 
|  | case WIDM_PREPARE:   ret = waveInPrepareHeader(h, (LPWAVEHDR)param1, param2); break; | 
|  | case WIDM_UNPREPARE: ret = waveInUnprepareHeader(h, (LPWAVEHDR)param1, param2); break; | 
|  | default:             ret = waveInMessage(h, msg, param1, param2); break; | 
|  | } | 
|  | break; | 
|  | case MMSYSTDRV_WAVEOUT: | 
|  | switch (msg) | 
|  | { | 
|  | case WODM_PREPARE:   ret = waveOutPrepareHeader(h, (LPWAVEHDR)param1, param2); break; | 
|  | case WODM_UNPREPARE: ret = waveOutUnprepareHeader(h, (LPWAVEHDR)param1, param2); break; | 
|  | case WODM_WRITE:     ret = waveOutWrite(h, (LPWAVEHDR)param1, param2); break; | 
|  | default:             ret = waveOutMessage(h, msg, param1, param2); break; | 
|  | } | 
|  | break; | 
|  | default: ret = MMSYSERR_INVALHANDLE; break; /* should never be reached */ | 
|  | } | 
|  | if (map == MMSYSTEM_MAP_OKMEM) | 
|  | drvtype->unmapmsg16to32W(msg, ¶m1, ¶m2, ret); | 
|  | break; | 
|  | default: | 
|  | FIXME("NIY\n"); | 
|  | ret = MMSYSERR_NOTSUPPORTED; | 
|  | break; | 
|  | } | 
|  | return ret; | 
|  | } |