- maintain proper byte order
[wine] / dlls / winmm / winemm.h
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*****************************************************************************
4  * Copyright 1998, Luiz Otavio L. Zorzella
5  *           1999, Eric Pouech
6  *
7  * Purpose:   multimedia declarations (internal to WINMM & MMSYSTEM DLLs)
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22  *****************************************************************************
23  */
24
25 #include <stdarg.h>
26
27 #include "windef.h"
28 #include "winbase.h"
29 #include "mmddk.h"
30
31 #define WINE_DEFAULT_WINMM_DRIVER     "wineoss.drv"
32 #define WINE_DEFAULT_WINMM_MAPPER     "msacm.drv"
33 #define WINE_DEFAULT_WINMM_MIDI       "midimap.drv"
34
35 typedef DWORD (WINAPI *MessageProc16)(UINT16 wDevID, UINT16 wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
36 typedef DWORD (WINAPI *MessageProc32)(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
37
38 typedef enum {
39     WINMM_MAP_NOMEM,    /* ko, memory problem */
40     WINMM_MAP_MSGERROR, /* ko, unknown message */
41     WINMM_MAP_OK,       /* ok, no memory allocated. to be sent to the proc. */
42     WINMM_MAP_OKMEM,    /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
43 } WINMM_MapType;
44
45 /* Who said goofy boy ? */
46 #define WINE_DI_MAGIC   0x900F1B01
47
48 typedef struct tagWINE_DRIVER
49 {
50     DWORD                       dwMagic;
51     /* as usual LPWINE_DRIVER == hDriver32 */
52     DWORD                       dwFlags;
53     union {
54         struct {
55             HMODULE                     hModule;
56             DRIVERPROC                  lpDrvProc;
57             DWORD                       dwDriverID;
58         } d32;
59         struct {
60             UINT16                      hDriver16;
61         } d16;
62     } d;
63     struct tagWINE_DRIVER*      lpPrevItem;
64     struct tagWINE_DRIVER*      lpNextItem;
65 } WINE_DRIVER, *LPWINE_DRIVER;
66
67 typedef DWORD   (CALLBACK *WINEMM_msgFunc16)(UINT16, WORD, DWORD, DWORD, DWORD);
68 typedef DWORD   (CALLBACK *WINEMM_msgFunc32)(UINT  , UINT, DWORD, DWORD, DWORD);
69
70 /* for each loaded driver and each known type of driver, this structure contains
71  * the information needed to access it
72  */
73 typedef struct tagWINE_MM_DRIVER_PART {
74     int                         nIDMin;         /* lower bound of global indexes for this type */
75     int                         nIDMax;         /* hhigher bound of global indexes for this type */
76     union {
77         WINEMM_msgFunc32        fnMessage32;    /* pointer to function */
78         WINEMM_msgFunc16        fnMessage16;
79     } u;
80 } WINE_MM_DRIVER_PART;
81
82 #define MMDRV_AUX               0
83 #define MMDRV_MIXER             1
84 #define MMDRV_MIDIIN            2
85 #define MMDRV_MIDIOUT           3
86 #define MMDRV_WAVEIN            4
87 #define MMDRV_WAVEOUT           5
88 #define MMDRV_MAX               6
89
90 /* each low-level .drv will be associated with an instance of this structure */
91 typedef struct tagWINE_MM_DRIVER {
92     HDRVR                       hDriver;
93     LPSTR                       drvname;        /* name of the driver */
94     unsigned                    bIs32 : 1,      /* TRUE if 32 bit driver, FALSE for 16 */
95                                 bIsMapper : 1;  /* TRUE if mapper */
96     WINE_MM_DRIVER_PART         parts[MMDRV_MAX];/* Information for all known types */
97 } WINE_MM_DRIVER, *LPWINE_MM_DRIVER;
98
99 typedef struct tagWINE_MLD {
100 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
101        UINT                     uDeviceID;
102        UINT                     type;
103        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
104        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
105                                                          * opendesc.dwInstance which is client (callback) related */
106        WORD                     bFrom32;
107        WORD                     dwFlags;
108        DWORD                    dwCallback;
109        DWORD                    dwClientInstance;
110 } WINE_MLD, *LPWINE_MLD;
111
112 typedef struct  {
113        WINE_MLD                 mld;
114 } WINE_WAVE, *LPWINE_WAVE;
115
116 typedef struct {
117        WINE_MLD                 mld;
118        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
119 } WINE_MIDI, *LPWINE_MIDI;
120
121 typedef struct {
122        WINE_MLD                 mld;
123 } WINE_MIXER, *LPWINE_MIXER;
124
125 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
126 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
127
128 typedef struct {
129        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
130        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
131        HANDLE                   hThread;                /* 08 hThread */
132        DWORD                    dwThreadID;             /* 0C */
133        DWORD                    fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
134        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
135        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
136        HANDLE                   hEvent;                 /* 1C event */
137        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
138        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
139        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
140        UINT16                   hTask;                  /* 2C handle to created task */
141 } WINE_MMTHREAD;
142
143 typedef struct tagWINE_MCIDRIVER {
144         UINT                    wDeviceID;
145         UINT                    wType;
146         LPWSTR                  lpstrElementName;
147         LPWSTR                  lpstrDeviceType;
148         LPWSTR                  lpstrAlias;
149         HDRVR                   hDriver;
150         DWORD                   dwPrivate;
151         YIELDPROC               lpfnYieldProc;
152         DWORD                   dwYieldData;
153         BOOL                    bIs32;
154         DWORD                   CreatorThread;
155         UINT                    uTypeCmdTable;
156         UINT                    uSpecificCmdTable;
157         struct tagWINE_MCIDRIVER*lpNext;
158 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
159
160 #define WINE_TIMER_IS32 0x80
161
162 typedef struct tagWINE_TIMERENTRY {
163     UINT                        wDelay;
164     UINT                        wResol;
165     LPTIMECALLBACK              lpFunc; /* can be lots of things */
166     DWORD                       dwUser;
167     UINT16                      wFlags;
168     UINT16                      wTimerID;
169     DWORD                       dwTriggerTime;
170     struct tagWINE_TIMERENTRY*  lpNext;
171 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
172
173 enum mmioProcType {MMIO_PROC_16,MMIO_PROC_32A,MMIO_PROC_32W};
174
175 struct IOProcList
176 {
177     struct IOProcList*pNext;       /* Next item in linked list */
178     FOURCC            fourCC;      /* four-character code identifying IOProc */
179     LPMMIOPROC        pIOProc;     /* pointer to IProc */
180     enum mmioProcType type;        /* 16, 32A or 32W */
181     int               count;       /* number of objects linked to it */
182 };
183
184 typedef struct tagWINE_MMIO {
185     MMIOINFO                    info;
186     struct tagWINE_MMIO*        lpNext;
187     struct IOProcList*          ioProc;
188     unsigned                    bTmpIOProc : 1,
189                                 bBufferLoaded : 1;
190     DWORD                       segBuffer16;
191     DWORD                       dwFileSize;
192 } WINE_MMIO, *LPWINE_MMIO;
193
194 typedef struct tagWINE_PLAYSOUND {
195     unsigned                    bLoop : 1,
196                                 bAlloc : 1;
197     LPCWSTR                     pszSound;
198     HMODULE                     hMod;
199     DWORD                       fdwSound;
200     HANDLE                      hThread;
201     struct tagWINE_PLAYSOUND*   lpNext;
202 } WINE_PLAYSOUND, *LPWINE_PLAYSOUND;
203
204 typedef struct tagWINE_MM_IDATA {
205     /* winmm part */
206     HANDLE                      hWinMM32Instance;
207     HANDLE                      hWinMM16Instance;
208     CRITICAL_SECTION            cs;
209     /* mci part */
210     LPWINE_MCIDRIVER            lpMciDrvs;
211     /* low level drivers (unused yet) */
212     /* LPWINE_WAVE              lpWave; */
213     /* LPWINE_MIDI              lpMidi; */
214     /* LPWINE_MIXER             lpMixer; */
215     /* mmio part */
216     LPWINE_MMIO                 lpMMIO;
217     /* playsound and sndPlaySound */
218     WINE_PLAYSOUND*             lpPlaySound;
219     HANDLE                      psLastEvent;
220     HANDLE                      psStopEvent;
221 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
222
223 /* function prototypes */
224
225 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
226 typedef WINMM_MapType           (*MMDRV_MAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2);
227 typedef WINMM_MapType           (*MMDRV_UNMAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2, MMRESULT ret);
228
229 LPWINE_DRIVER   DRIVER_FindFromHDrvr(HDRVR hDrvr);
230 BOOL            DRIVER_GetLibName(LPCWSTR keyName, LPCWSTR sectName, LPWSTR buf, int sz);
231 LPWINE_DRIVER   DRIVER_TryOpenDriver32(LPCWSTR fn, LPARAM lParam2);
232 void            DRIVER_UnloadAll(void);
233
234 BOOL            MMDRV_Init(void);
235 void            MMDRV_Exit(void);
236 UINT            MMDRV_GetNum(UINT);
237 LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
238                             DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
239 void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
240 DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
241 DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
242 LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
243 LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
244 DWORD           MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2, BOOL bFrom32);
245 UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
246 BOOL            MMDRV_Is32(unsigned int);
247 void            MMDRV_InstallMap(unsigned int, MMDRV_MAPFUNC, MMDRV_UNMAPFUNC,
248                                  MMDRV_MAPFUNC, MMDRV_UNMAPFUNC, LPDRVCALLBACK);
249
250 WINE_MCIDRIVER* MCI_GetDriver(UINT16 uDevID);
251 UINT            MCI_GetDriverFromString(LPCWSTR str);
252 DWORD           MCI_WriteString(LPWSTR lpDstStr, DWORD dstSize, LPCWSTR lpSrcStr);
253 const char*     MCI_MessageToString(UINT wMsg);
254 UINT    WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
255 LRESULT         MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2);
256 DWORD           MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
257 DWORD           MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
258 DWORD           MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
259 UINT            MCI_SetCommandTable(void *table, UINT uDevType);
260 BOOL            MCI_DeleteCommandTable(UINT uTbl, BOOL delete);
261 LPWSTR          MCI_strdupAtoW(LPCSTR str);
262 LPSTR           MCI_strdupWtoA(LPCWSTR str);
263
264 BOOL            WINMM_CheckForMMSystem(void);
265 const char*     WINMM_ErrorToString(MMRESULT error);
266
267 UINT            MIXER_Open(LPHMIXER lphMix, UINT uDeviceID, DWORD_PTR dwCallback,
268                            DWORD_PTR dwInstance, DWORD fdwOpen, BOOL bFrom32);
269 UINT            MIDI_OutOpen(HMIDIOUT* lphMidiOut, UINT uDeviceID, DWORD_PTR dwCallback,
270                              DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
271 UINT            MIDI_InOpen(HMIDIIN* lphMidiIn, UINT uDeviceID, DWORD_PTR dwCallback,
272                             DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
273 MMRESULT        MIDI_StreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
274                                 DWORD cMidi, DWORD_PTR dwCallback,
275                                 DWORD_PTR dwInstance, DWORD fdwOpen, BOOL bFrom32);
276 UINT            WAVE_Open(HANDLE* lphndl, UINT uDeviceID, UINT uType,
277                           LPCWAVEFORMATEX lpFormat, DWORD_PTR dwCallback, 
278                           DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
279
280 HMMIO           MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
281                           DWORD dwOpenFlags, enum mmioProcType type);
282 LPMMIOPROC      MMIO_InstallIOProc(FOURCC fccIOProc, LPMMIOPROC pIOProc,
283                                    DWORD dwFlags, enum mmioProcType type);
284 LRESULT         MMIO_SendMessage(HMMIO hmmio, UINT uMessage, LPARAM lParam1, 
285                                  LPARAM lParam2, enum mmioProcType type);
286 LPWINE_MMIO     MMIO_Get(HMMIO h);
287
288 WORD            TIME_SetEventInternal(UINT wDelay, UINT wResol, LPTIMECALLBACK lpFunc,
289                                       DWORD dwUser, UINT wFlags);
290 void            TIME_MMTimeStart(void);
291 void            TIME_MMTimeStop(void);
292
293 /* Global variables */
294 extern WINE_MM_IDATA  WINMM_IData;
295
296 /* pointers to 16 bit functions (if sibling MMSYSTEM.DLL is loaded
297  * NULL otherwise
298  */
299 extern  WINE_MMTHREAD*  (*pFnGetMMThread16)(UINT16);
300 extern  LPWINE_DRIVER   (*pFnOpenDriver16)(LPCWSTR,LPCWSTR,LPARAM);
301 extern  LRESULT         (*pFnCloseDriver16)(UINT16,LPARAM,LPARAM);
302 extern  LRESULT         (*pFnSendMessage16)(UINT16,UINT,LPARAM,LPARAM);
303 extern  WINMM_MapType   (*pFnMciMapMsg16To32W)(WORD,WORD,DWORD*);
304 extern  WINMM_MapType   (*pFnMciUnMapMsg16To32W)(WORD,WORD,DWORD);
305 extern  WINMM_MapType   (*pFnMciMapMsg32WTo16)(WORD,WORD,DWORD,DWORD*);
306 extern  WINMM_MapType   (*pFnMciUnMapMsg32WTo16)(WORD,WORD,DWORD,DWORD);
307 extern  LRESULT         (*pFnCallMMDrvFunc16)(DWORD /* in fact FARPROC16 */,WORD,WORD,LONG,LONG,LONG);
308 extern  unsigned        (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER);
309 extern  LRESULT         (*pFnMmioCallback16)(DWORD,LPMMIOINFO,UINT,LPARAM,LPARAM);
310 extern  void            (WINAPI *pFnReleaseThunkLock)(DWORD*);
311 extern  void            (WINAPI *pFnRestoreThunkLock)(DWORD);
312 /* GetDriverFlags() returned bits is not documented (nor the call itself)
313  * Here are Wine only definitions of the bits
314  */
315 #define WINE_GDF_EXIST  0x80000000
316 #define WINE_GDF_16BIT  0x10000000