Moved DDK level material to new include/mmddk.h file.
Copied some SDK level material from include/multimedia.h file.

diff --git a/include/mmddk.h b/include/mmddk.h
new file mode 100644
index 0000000..e61e593
--- /dev/null
+++ b/include/mmddk.h
@@ -0,0 +1,412 @@
+/* -*- tab-width: 8; c-basic-offset: 4 -*- */
+
+/*****************************************************************************
+ * Copyright 1998, Luiz Otavio L. Zorzella
+ *           1999, Eric Pouech
+ *
+ * File:      mmddk.h
+ * Purpose:   multimedia declarations (external to WINMM & MMSYSTEM DLLs
+ *                                     for other DLLs (MCI, drivers...))
+ *
+ *****************************************************************************
+ */
+#ifndef __MMDDK_H 
+#define __MMDDK_H
+
+#include "mmsystem.h"
+#include "winbase.h"
+
+#define MAX_MIDIINDRV 	(16)
+/* For now I'm making 16 the maximum number of midi devices one can
+ * have. This should be more than enough for everybody. But as a purist,
+ * I intend to make it unbounded in the future, as soon as I figure
+ * a good way to do so.
+ */
+#define MAX_MIDIOUTDRV 	(16)
+
+/* ================================== 
+ *   Multimedia DDK compatible part
+ * ================================== */
+
+#include "pshpack1.h"
+
+#define DRVM_INIT		100
+#define DRVM_EXIT		101
+#define DRVM_DISABLE		102
+#define DRVM_ENABLE		103
+
+/* messages that have IOCTL format
+ *    dw1 = NULL or handle
+ *    dw2 = NULL or ptr to DRVM_IOCTL_DATA
+ *    return is MMRESULT
+ */
+#define DRVM_IOCTL		0x100
+#define DRVM_ADD_THRU		(DRVM_IOCTL+1)
+#define DRVM_REMOVE_THRU	(DRVM_IOCTL+2)
+#define DRVM_IOCTL_LAST		(DRVM_IOCTL+5)
+typedef struct {
+    DWORD  dwSize; 	/* size of this structure */
+    DWORD  dwCmd;  	/* IOCTL command code, 0x80000000 and above reserved for system */
+} DRVM_IOCTL_DATA, *LPDRVM_IOCTL_DATA;
+
+/* command code ranges for dwCmd field of DRVM_IOCTL message
+ * - codes from 0 to 0x7FFFFFFF are user defined
+ * - codes from 0x80000000 to 0xFFFFFFFF are reserved for future definition by microsoft
+ */
+#define DRVM_IOCTL_CMD_USER   0x00000000L
+#define DRVM_IOCTL_CMD_SYSTEM 0x80000000L
+
+#define DRVM_MAPPER		0x2000
+#define DRVM_USER               0x4000
+#define DRVM_MAPPER_STATUS      (DRVM_MAPPER+0)
+#define DRVM_MAPPER_RECONFIGURE (DRVM_MAPPER+1)
+
+#define WODM_INIT		DRVM_INIT
+#define WODM_GETNUMDEVS		 3
+#define WODM_GETDEVCAPS		 4
+#define WODM_OPEN		 5
+#define WODM_CLOSE		 6
+#define WODM_PREPARE		 7
+#define WODM_UNPREPARE		 8
+#define WODM_WRITE		 9
+#define WODM_PAUSE		10
+#define WODM_RESTART		11
+#define WODM_RESET		12 
+#define WODM_GETPOS		13
+#define WODM_GETPITCH		14
+#define WODM_SETPITCH		15
+#define WODM_GETVOLUME		16
+#define WODM_SETVOLUME		17
+#define WODM_GETPLAYBACKRATE	18
+#define WODM_SETPLAYBACKRATE	19
+#define WODM_BREAKLOOP		20
+
+#define WODM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
+#define WAVEOUT_MAPPER_STATUS_DEVICE    0
+#define WAVEOUT_MAPPER_STATUS_MAPPED    1
+#define WAVEOUT_MAPPER_STATUS_FORMAT    2
+
+#define WIDM_INIT		DRVM_INIT
+#define WIDM_GETNUMDEVS		50
+#define WIDM_GETDEVCAPS		51
+#define WIDM_OPEN		52
+#define WIDM_CLOSE		53
+#define WIDM_PREPARE		54
+#define WIDM_UNPREPARE		55
+#define WIDM_ADDBUFFER		56
+#define WIDM_START		57
+#define WIDM_STOP		58
+#define WIDM_RESET		59
+#define WIDM_GETPOS		60
+
+#define WIDM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
+#define WAVEIN_MAPPER_STATUS_DEVICE     0
+#define WAVEIN_MAPPER_STATUS_MAPPED     1
+#define WAVEIN_MAPPER_STATUS_FORMAT     2
+
+#define MODM_INIT		DRVM_INIT
+#define MODM_GETNUMDEVS		1
+#define MODM_GETDEVCAPS		2
+#define MODM_OPEN		3
+#define MODM_CLOSE		4
+#define MODM_PREPARE		5
+#define MODM_UNPREPARE		6
+#define MODM_DATA		7
+#define MODM_LONGDATA		8
+#define MODM_RESET          	9
+#define MODM_GETVOLUME		10
+#define MODM_SETVOLUME		11
+#define MODM_CACHEPATCHES	12      
+#define MODM_CACHEDRUMPATCHES	13     
+
+#define MIDM_INIT		DRVM_INIT
+#define MIDM_GETNUMDEVS  	53
+#define MIDM_GETDEVCAPS  	54
+#define MIDM_OPEN        	55
+#define MIDM_CLOSE       	56
+#define MIDM_PREPARE     	57
+#define MIDM_UNPREPARE   	58
+#define MIDM_ADDBUFFER   	59
+#define MIDM_START       	60
+#define MIDM_STOP        	61
+#define MIDM_RESET       	62
+
+
+#define AUXM_INIT             DRVM_INIT
+#define AUXDM_GETNUMDEVS    	3
+#define AUXDM_GETDEVCAPS    	4
+#define AUXDM_GETVOLUME     	5
+#define AUXDM_SETVOLUME     	6
+
+#define	MXDM_GETNUMDEVS		1
+#define	MXDM_GETDEVCAPS		2
+#define	MXDM_OPEN		3
+#define	MXDM_CLOSE		4
+#define	MXDM_GETLINEINFO	5
+#define	MXDM_GETLINECONTROLS	6
+#define	MXDM_GETCONTROLDETAILS	7
+#define	MXDM_SETCONTROLDETAILS	8
+
+#define MCI_MAX_DEVICE_TYPE_LENGTH 80
+
+#define MCI_FALSE                       (MCI_STRING_OFFSET + 19)
+#define MCI_TRUE                        (MCI_STRING_OFFSET + 20)
+
+#define MCI_FORMAT_RETURN_BASE          MCI_FORMAT_MILLISECONDS_S
+#define MCI_FORMAT_MILLISECONDS_S       (MCI_STRING_OFFSET + 21)
+#define MCI_FORMAT_HMS_S                (MCI_STRING_OFFSET + 22)
+#define MCI_FORMAT_MSF_S                (MCI_STRING_OFFSET + 23)
+#define MCI_FORMAT_FRAMES_S             (MCI_STRING_OFFSET + 24)
+#define MCI_FORMAT_SMPTE_24_S           (MCI_STRING_OFFSET + 25)
+#define MCI_FORMAT_SMPTE_25_S           (MCI_STRING_OFFSET + 26)
+#define MCI_FORMAT_SMPTE_30_S           (MCI_STRING_OFFSET + 27)
+#define MCI_FORMAT_SMPTE_30DROP_S       (MCI_STRING_OFFSET + 28)
+#define MCI_FORMAT_BYTES_S              (MCI_STRING_OFFSET + 29)
+#define MCI_FORMAT_SAMPLES_S            (MCI_STRING_OFFSET + 30)
+#define MCI_FORMAT_TMSF_S               (MCI_STRING_OFFSET + 31)
+
+#define MCI_VD_FORMAT_TRACK_S           (MCI_VD_OFFSET + 5)
+
+#define WAVE_FORMAT_PCM_S               (MCI_WAVE_OFFSET + 0)
+#define WAVE_MAPPER_S                   (MCI_WAVE_OFFSET + 1)
+
+#define MCI_SEQ_MAPPER_S                (MCI_SEQ_OFFSET + 5)
+#define MCI_SEQ_FILE_S                  (MCI_SEQ_OFFSET + 6)
+#define MCI_SEQ_MIDI_S                  (MCI_SEQ_OFFSET + 7)
+#define MCI_SEQ_SMPTE_S                 (MCI_SEQ_OFFSET + 8)
+#define MCI_SEQ_FORMAT_SONGPTR_S        (MCI_SEQ_OFFSET + 9)
+#define MCI_SEQ_NONE_S                  (MCI_SEQ_OFFSET + 10)
+#define MIDIMAPPER_S                    (MCI_SEQ_OFFSET + 11)
+
+#define MCI_RESOURCE_RETURNED       0x00010000  /* resource ID */
+#define MCI_COLONIZED3_RETURN       0x00020000  /* colonized ID, 3 bytes data */
+#define MCI_COLONIZED4_RETURN       0x00040000  /* colonized ID, 4 bytes data */
+#define MCI_INTEGER_RETURNED        0x00080000  /* integer conversion needed */
+#define MCI_RESOURCE_DRIVER         0x00100000  /* driver owns returned resource */
+
+#define MCI_NO_COMMAND_TABLE    0xFFFF
+
+#define MCI_COMMAND_HEAD        0
+#define MCI_STRING              1
+#define MCI_INTEGER             2
+#define MCI_END_COMMAND         3
+#define MCI_RETURN              4
+#define MCI_FLAG                5
+#define MCI_END_COMMAND_LIST    6
+#define MCI_RECT                7
+#define MCI_CONSTANT            8
+#define MCI_END_CONSTANT        9
+
+#define MAKEMCIRESOURCE(wRet, wRes) MAKELRESULT((wRet), (wRes))
+
+typedef struct {
+	DWORD   		dwCallback;
+	DWORD   		dwInstance;
+	HMIDIOUT		hMidi;
+	DWORD   		dwFlags;
+} PORTALLOC16, *LPPORTALLOC16;
+
+typedef struct {
+	DWORD   		dwCallback;
+	DWORD   		dwInstance;
+	HMIDIOUT		hMidi;
+	DWORD   		dwFlags;
+} PORTALLOC, *LPPORTALLOC;
+
+#if 0
+/* FIXME: the ???OPENDESC structs will be fixed when low
+ * level driver loading is available
+ * for now comment them out, and use non corrrect ones in winemm.h
+ * to be uncommented ASAP
+ */
+typedef struct {
+	HWAVE16			hWave;
+	LPWAVEFORMATEX		lpFormat;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+	UINT16			uMappedDeviceID;
+        DWORD			dnDevNode;
+} WAVEOPENDESC16, *LPWAVEOPENDESC16;
+
+typedef struct {
+	HWAVE			hWave;
+	LPWAVEFORMATEX		lpFormat;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+	UINT			uMappedDeviceID;
+        DWORD			dnDevNode;
+} WAVEOPENDESC, *LPWAVEOPENDESC;
+
+typedef struct {
+        DWORD  			dwStreamID;
+        WORD   			wDeviceID;
+} MIDIOPENSTRMID;
+
+typedef struct {
+	HMIDI16			hMidi;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+        UINT16		        reserved;
+        DWORD          		dnDevNode;
+        DWORD          		cIds;
+        MIDIOPENSTRMID 		rgIds;
+} MIDIOPENDESC16, *LPMIDIOPENDESC16;
+
+typedef struct {
+	HMIDI			hMidi;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+        DWORD          		dnDevNode;
+        DWORD          		cIds;
+        MIDIOPENSTRMID 		rgIds;
+} MIDIOPENDESC, *LPMIDIOPENDESC;
+
+#if 0
+typedef struct {
+	UINT16			wDelay;
+	UINT16			wResolution;
+	LPTIMECALLBACK16	lpFunction;
+	DWORD			dwUser;
+	UINT16			wFlags;
+} TIMEREVENT, *LPTIMEREVENT;
+#endif
+
+typedef struct tMIXEROPENDESC16
+{
+	HMIXEROBJ16		hmx;
+        LPVOID			pReserved0;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+} MIXEROPENDESC16, *LPMIXEROPENDESC16;
+
+typedef struct tMIXEROPENDESC
+{
+	HMIXEROBJ		hmx;
+        LPVOID			pReserved0;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+} MIXEROPENDESC, *LPMIXEROPENDESC;
+#else
+/* those definitions are still wine tainted
+ * keep them in a temporary phase
+ */
+typedef struct {
+	HWAVE16			hWave;
+	LPWAVEFORMAT		lpFormat;
+	DWORD			dwCallBack;
+	DWORD			dwInstance;
+	UINT16			uDeviceID;
+} WAVEOPENDESC, *LPWAVEOPENDESC;
+
+typedef struct {
+        DWORD  			dwStreamID;
+        WORD   			wDeviceID;
+} MIDIOPENSTRMID;
+
+/* FIXME: this structure has a different mapping in 16 & 32 bit mode
+ * Since, I don't plan to add support for native 16 bit low level
+ * multimedia drivers, it'll do.
+ */
+typedef struct {
+	HMIDI16			hMidi;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+	UINT16			wDevID;
+        DWORD          		dnDevNode;
+        DWORD          		cIds;
+        MIDIOPENSTRMID 		rgIds;
+} MIDIOPENDESC, *LPMIDIOPENDESC;
+
+typedef struct tMIXEROPENDESC
+{
+	HMIXEROBJ16		hmx;
+	DWORD			dwCallback;
+	DWORD			dwInstance;
+	UINT16			uDeviceID;
+} MIXEROPENDESC,*LPMIXEROPENDESC;
+#endif
+
+typedef struct {
+	UINT16			wDeviceID;		/* device ID */
+	LPSTR			lpstrParams;		/* parameter string for entry in SYSTEM.INI */
+	UINT16			wCustomCommandTable;	/* custom command table (0xFFFF if none)
+							 * filled in by the driver */
+	UINT16			wType;			/* driver type (filled in by the driver) */
+} MCI_OPEN_DRIVER_PARMS16, *LPMCI_OPEN_DRIVER_PARMS16;
+
+typedef struct {
+	UINT			wDeviceID;		/* device ID */
+	LPSTR			lpstrParams;		/* parameter string for entry in SYSTEM.INI */
+	UINT			wCustomCommandTable;	/* custom command table (0xFFFF if none) * filled in by the driver */
+	UINT			wType;			/* driver type (filled in by the driver) */
+} MCI_OPEN_DRIVER_PARMSA, *LPMCI_OPEN_DRIVER_PARMSA;
+
+typedef struct {
+	UINT			wDeviceID;		/* device ID */
+	LPWSTR			lpstrParams;		/* parameter string for entry in SYSTEM.INI */
+	UINT			wCustomCommandTable;	/* custom command table (0xFFFF if none) * filled in by the driver */
+	UINT			wType;			/* driver type (filled in by the driver) */
+} MCI_OPEN_DRIVER_PARMSW, *LPMCI_OPEN_DRIVER_PARMSW;
+DECL_WINELIB_TYPE_AW(MCI_OPEN_DRIVER_PARMS)
+DECL_WINELIB_TYPE_AW(LPMCI_OPEN_DRIVER_PARMS)
+
+DWORD 			WINAPI	mciGetDriverData16(UINT16 uDeviceID);
+DWORD 			WINAPI	mciGetDriverData(UINT uDeviceID);
+
+BOOL16			WINAPI	mciSetDriverData16(UINT16 uDeviceID, DWORD dwData);
+BOOL			WINAPI	mciSetDriverData(UINT uDeviceID, DWORD dwData);
+
+UINT16			WINAPI	mciDriverYield16(UINT16 uDeviceID);
+UINT			WINAPI	mciDriverYield(UINT uDeviceID);
+
+BOOL16			WINAPI	mciDriverNotify16(HWND16 hwndCallback, UINT16 uDeviceID,
+						  UINT16 uStatus);
+BOOL			WINAPI	mciDriverNotify(HWND hwndCallback, UINT uDeviceID,
+						UINT uStatus);
+
+UINT16			WINAPI	mciLoadCommandResource16(HINSTANCE16 hInstance,
+						 LPCSTR lpResName, UINT16 uType);
+UINT			WINAPI	mciLoadCommandResource(HINSTANCE hInstance,
+					       LPCWSTR lpResName, UINT uType);
+
+BOOL16			WINAPI	mciFreeCommandResource16(UINT16 uTable);
+BOOL			WINAPI	mciFreeCommandResource(UINT uTable);
+
+HINSTANCE16		WINAPI	mmTaskCreate16(SEGPTR spProc, HINSTANCE16 *lphMmTask, DWORD dwPmt);
+void    		WINAPI  mmTaskBlock16(HINSTANCE16 hInst);
+LRESULT 		WINAPI 	mmTaskSignal16(HTASK16 ht);
+void    		WINAPI  mmTaskYield16(void);
+
+LRESULT 		WINAPI 	mmThreadCreate16(FARPROC16 fpThreadAddr, LPHANDLE lpHndl,
+						 DWORD dwPmt, DWORD dwFlags);
+void 			WINAPI 	mmThreadSignal16(HANDLE16 hndl);
+void    		WINAPI	mmThreadBlock16(HANDLE16 hndl);
+HANDLE16 		WINAPI	mmThreadGetTask16(HANDLE16 hndl);
+BOOL16   		WINAPI	mmThreadIsValid16(HANDLE16 hndl);
+BOOL16  		WINAPI	mmThreadIsCurrent16(HANDLE16 hndl);
+
+#define DCB_NULL		0x0000
+#define DCB_WINDOW		0x0001			/* dwCallback is a HWND */
+#define DCB_TASK		0x0002			/* dwCallback is a HTASK */
+#define DCB_FUNCTION		0x0003			/* dwCallback is a FARPROC */
+#define DCB_EVENT		0x0005			/* dwCallback is an EVENT Handler */
+#define DCB_TYPEMASK		0x0007
+#define DCB_NOSWITCH		0x0008			/* don't switch stacks for callback */
+
+BOOL16			WINAPI	DriverCallback16(DWORD dwCallBack, UINT16 uFlags, HANDLE16 hDev, 
+						 WORD wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
+BOOL		 	WINAPI	DriverCallback(DWORD dwCallBack, UINT uFlags, HANDLE hDev, 
+					       UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
+
+/* FIXME: the Wine builtin MCI drivers still use those winmm internal functions
+ * 		remove them ASAP
+ */
+extern DWORD			MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
+extern const char* 		MCI_MessageToString(UINT16 wMsg);
+extern DWORD 			MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size);
+
+
+#include "poppack.h"
+
+#endif /* __MMDDK_H */
+