git.oblomov.eu Git - wine/blob - 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     "oss"
  32 #define WINE_DEFAULT_WINMM_MAPPER     "msacm.drv"
  33 #define WINE_DEFAULT_WINMM_MIDI       "midimap.dll"
  34
  35 typedef enum {
  36     WINMM_MAP_NOMEM,    /* ko, memory problem */
  37     WINMM_MAP_MSGERROR, /* ko, unknown message */
  38     WINMM_MAP_OK,       /* ok, no memory allocated. to be sent to the proc. */
  39     WINMM_MAP_OKMEM,    /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
  40 } WINMM_MapType;
  41
  42 /* Who said goofy boy ? */
  43 #define WINE_DI_MAGIC   0x900F1B01
  44
  45 typedef struct tagWINE_DRIVER
  46 {
  47     DWORD                       dwMagic;
  48     /* as usual LPWINE_DRIVER == hDriver32 */
  49     DWORD                       dwFlags;
  50     union {
  51         struct {
  52             HMODULE                     hModule;
  53             DRIVERPROC                  lpDrvProc;
  54             DWORD_PTR                   dwDriverID;
  55         } d32;
  56         struct {
  57             UINT16                      hDriver16;
  58         } d16;
  59     } d;
  60     struct tagWINE_DRIVER*      lpPrevItem;
  61     struct tagWINE_DRIVER*      lpNextItem;
  62 } WINE_DRIVER, *LPWINE_DRIVER;
  63
  64 typedef DWORD   (CALLBACK *WINEMM_msgFunc16)(UINT16, WORD, DWORD, DWORD, DWORD);
  65 typedef DWORD   (CALLBACK *WINEMM_msgFunc32)(UINT  , UINT, DWORD, DWORD, DWORD);
  66
  67 /* for each loaded driver and each known type of driver, this structure contains
  68  * the information needed to access it
  69  */
  70 typedef struct tagWINE_MM_DRIVER_PART {
  71     int                         nIDMin;         /* lower bound of global indexes for this type */
  72     int                         nIDMax;         /* hhigher bound of global indexes for this type */
  73     union {
  74         WINEMM_msgFunc32        fnMessage32;    /* pointer to function */
  75         WINEMM_msgFunc16        fnMessage16;
  76     } u;
  77 } WINE_MM_DRIVER_PART;
  78
  79 #define MMDRV_AUX               0
  80 #define MMDRV_MIXER             1
  81 #define MMDRV_MIDIIN            2
  82 #define MMDRV_MIDIOUT           3
  83 #define MMDRV_WAVEIN            4
  84 #define MMDRV_WAVEOUT           5
  85 #define MMDRV_MAX               6
  86
  87 /* each low-level .drv will be associated with an instance of this structure */
  88 typedef struct tagWINE_MM_DRIVER {
  89     HDRVR                       hDriver;
  90     LPSTR                       drvname;        /* name of the driver */
  91     unsigned                    bIs32 : 1,      /* TRUE if 32 bit driver, FALSE for 16 */
  92                                 bIsMapper : 1;  /* TRUE if mapper */
  93     WINE_MM_DRIVER_PART         parts[MMDRV_MAX];/* Information for all known types */
  94 } WINE_MM_DRIVER, *LPWINE_MM_DRIVER;
  95
  96 typedef struct tagWINE_MLD {
  97 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  98        UINT                     uDeviceID;
  99        UINT                     type;
 100        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
 101        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
 102                                                          * opendesc.dwInstance which is client (callback) related */
 103        WORD                     bFrom32;
 104        WORD                     dwFlags;
 105        DWORD                    dwCallback;
 106        DWORD                    dwClientInstance;
 107 } WINE_MLD, *LPWINE_MLD;
 108
 109 typedef struct  {
 110        WINE_MLD                 mld;
 111 } WINE_WAVE, *LPWINE_WAVE;
 112
 113 typedef struct {
 114        WINE_MLD                 mld;
 115        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
 116 } WINE_MIDI, *LPWINE_MIDI;
 117
 118 typedef struct {
 119        WINE_MLD                 mld;
 120 } WINE_MIXER, *LPWINE_MIXER;
 121
 122 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
 123 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
 124
 125 typedef struct {
 126        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
 127        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
 128        HANDLE                   hThread;                /* 08 hThread */
 129        DWORD                    dwThreadID;             /* 0C */
 130        DWORD                    fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
 131        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
 132        LONG                     dwSignalCount;          /* 18 counter used for signaling */
 133        HANDLE                   hEvent;                 /* 1C event */
 134        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
 135        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
 136        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
 137        UINT16                   hTask;                  /* 2C handle to created task */
 138 } WINE_MMTHREAD;
 139
 140 typedef struct tagWINE_MCIDRIVER {
 141         UINT                    wDeviceID;
 142         UINT                    wType;
 143         LPWSTR                  lpstrElementName;
 144         LPWSTR                  lpstrDeviceType;
 145         LPWSTR                  lpstrAlias;
 146         HDRVR                   hDriver;
 147         DWORD                   dwPrivate;
 148         YIELDPROC               lpfnYieldProc;
 149         DWORD                   dwYieldData;
 150         BOOL                    bIs32;
 151         DWORD                   CreatorThread;
 152         UINT                    uTypeCmdTable;
 153         UINT                    uSpecificCmdTable;
 154         struct tagWINE_MCIDRIVER*lpNext;
 155 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
 156
 157 #define WINE_TIMER_IS32 0x80
 158
 159 typedef struct tagWINE_TIMERENTRY {
 160     UINT                        wDelay;
 161     UINT                        wResol;
 162     LPTIMECALLBACK              lpFunc; /* can be lots of things */
 163     DWORD                       dwUser;
 164     UINT16                      wFlags;
 165     UINT16                      wTimerID;
 166     DWORD                       dwTriggerTime;
 167     struct tagWINE_TIMERENTRY*  lpNext;
 168 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 169
 170 enum mmioProcType {MMIO_PROC_16,MMIO_PROC_32A,MMIO_PROC_32W};
 171
 172 struct IOProcList
 173 {
 174     struct IOProcList*pNext;       /* Next item in linked list */
 175     FOURCC            fourCC;      /* four-character code identifying IOProc */
 176     LPMMIOPROC        pIOProc;     /* pointer to IProc */
 177     enum mmioProcType type;        /* 16, 32A or 32W */
 178     int               count;       /* number of objects linked to it */
 179 };
 180
 181 typedef struct tagWINE_MMIO {
 182     MMIOINFO                    info;
 183     struct tagWINE_MMIO*        lpNext;
 184     struct IOProcList*          ioProc;
 185     unsigned                    bTmpIOProc : 1,
 186                                 bBufferLoaded : 1;
 187     DWORD                       segBuffer16;
 188     DWORD                       dwFileSize;
 189 } WINE_MMIO, *LPWINE_MMIO;
 190
 191 typedef struct tagWINE_PLAYSOUND {
 192     unsigned                    bLoop : 1,
 193                                 bAlloc : 1;
 194     LPCWSTR                     pszSound;
 195     HMODULE                     hMod;
 196     DWORD                       fdwSound;
 197     HANDLE                      hThread;
 198     struct tagWINE_PLAYSOUND*   lpNext;
 199 } WINE_PLAYSOUND, *LPWINE_PLAYSOUND;
 200
 201 typedef struct tagWINE_MM_IDATA {
 202     /* winmm part */
 203     HANDLE                      hWinMM32Instance;
 204     HANDLE                      hWinMM16Instance;
 205     CRITICAL_SECTION            cs;
 206     /* mci part */
 207     LPWINE_MCIDRIVER            lpMciDrvs;
 208     /* low level drivers (unused yet) */
 209     /* LPWINE_WAVE              lpWave; */
 210     /* LPWINE_MIDI              lpMidi; */
 211     /* LPWINE_MIXER             lpMixer; */
 212     /* mmio part */
 213     LPWINE_MMIO                 lpMMIO;
 214     /* playsound and sndPlaySound */
 215     WINE_PLAYSOUND*             lpPlaySound;
 216     HANDLE                      psLastEvent;
 217     HANDLE                      psStopEvent;
 218 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 219
 220 /* function prototypes */
 221
 222 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 223 typedef WINMM_MapType           (*MMDRV_MAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2);
 224 typedef WINMM_MapType           (*MMDRV_UNMAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2, MMRESULT ret);
 225
 226 LPWINE_DRIVER   DRIVER_FindFromHDrvr(HDRVR hDrvr);
 227 BOOL            DRIVER_GetLibName(LPCWSTR keyName, LPCWSTR sectName, LPWSTR buf, int sz);
 228 LPWINE_DRIVER   DRIVER_TryOpenDriver32(LPCWSTR fn, LPARAM lParam2);
 229 void            DRIVER_UnloadAll(void);
 230
 231 BOOL            MMDRV_Init(void);
 232 void            MMDRV_Exit(void);
 233 UINT            MMDRV_GetNum(UINT);
 234 LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
 235                             DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
 236 void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
 237 DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
 238 DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
 239 LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
 240 LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
 241 DWORD           MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2, BOOL bFrom32);
 242 UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
 243 BOOL            MMDRV_Is32(unsigned int);
 244 void            MMDRV_InstallMap(unsigned int, MMDRV_MAPFUNC, MMDRV_UNMAPFUNC,
 245                                  MMDRV_MAPFUNC, MMDRV_UNMAPFUNC, LPDRVCALLBACK);
 246
 247 WINE_MCIDRIVER* MCI_GetDriver(UINT16 uDevID);
 248 UINT            MCI_GetDriverFromString(LPCWSTR str);
 249 DWORD           MCI_WriteString(LPWSTR lpDstStr, DWORD dstSize, LPCWSTR lpSrcStr);
 250 const char*     MCI_MessageToString(UINT wMsg);
 251 UINT    WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
 252 LRESULT         MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2);
 253 DWORD           MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 254 DWORD           MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
 255 DWORD           MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
 256 UINT            MCI_SetCommandTable(void *table, UINT uDevType);
 257 BOOL            MCI_DeleteCommandTable(UINT uTbl, BOOL delete);
 258 LPWSTR          MCI_strdupAtoW(LPCSTR str);
 259 LPSTR           MCI_strdupWtoA(LPCWSTR str);
 260
 261 BOOL            WINMM_CheckForMMSystem(void);
 262 const char*     WINMM_ErrorToString(MMRESULT error);
 263
 264 UINT            MIXER_Open(LPHMIXER lphMix, UINT uDeviceID, DWORD_PTR dwCallback,
 265                            DWORD_PTR dwInstance, DWORD fdwOpen, BOOL bFrom32);
 266 UINT            MIDI_OutOpen(HMIDIOUT* lphMidiOut, UINT uDeviceID, DWORD_PTR dwCallback,
 267                              DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
 268 UINT            MIDI_InOpen(HMIDIIN* lphMidiIn, UINT uDeviceID, DWORD_PTR dwCallback,
 269                             DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
 270 MMRESULT        MIDI_StreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
 271                                 DWORD cMidi, DWORD_PTR dwCallback,
 272                                 DWORD_PTR dwInstance, DWORD fdwOpen, BOOL bFrom32);
 273 UINT            WAVE_Open(HANDLE* lphndl, UINT uDeviceID, UINT uType,
 274                           LPCWAVEFORMATEX lpFormat, DWORD_PTR dwCallback,
 275                           DWORD_PTR dwInstance, DWORD dwFlags, BOOL bFrom32);
 276
 277 HMMIO           MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
 278                           DWORD dwOpenFlags, enum mmioProcType type);
 279 LPMMIOPROC      MMIO_InstallIOProc(FOURCC fccIOProc, LPMMIOPROC pIOProc,
 280                                    DWORD dwFlags, enum mmioProcType type);
 281 LRESULT         MMIO_SendMessage(HMMIO hmmio, UINT uMessage, LPARAM lParam1,
 282                                  LPARAM lParam2, enum mmioProcType type);
 283 LPWINE_MMIO     MMIO_Get(HMMIO h);
 284
 285 WORD            TIME_SetEventInternal(UINT wDelay, UINT wResol, LPTIMECALLBACK lpFunc,
 286                                       DWORD dwUser, UINT wFlags);
 287 void            TIME_MMTimeStart(void);
 288 void            TIME_MMTimeStop(void);
 289
 290 /* Global variables */
 291 extern WINE_MM_IDATA  WINMM_IData;
 292
 293 /* pointers to 16 bit functions (if sibling MMSYSTEM.DLL is loaded
 294  * NULL otherwise
 295  */
 296 extern  WINE_MMTHREAD*  (*pFnGetMMThread16)(UINT16);
 297 extern  LPWINE_DRIVER   (*pFnOpenDriver16)(LPCWSTR,LPCWSTR,LPARAM);
 298 extern  LRESULT         (*pFnCloseDriver16)(UINT16,LPARAM,LPARAM);
 299 extern  LRESULT         (*pFnSendMessage16)(UINT16,UINT,LPARAM,LPARAM);
 300 extern  WINMM_MapType   (*pFnMciMapMsg16To32W)(WORD,WORD,DWORD,DWORD_PTR*);
 301 extern  WINMM_MapType   (*pFnMciUnMapMsg16To32W)(WORD,WORD,DWORD,DWORD_PTR);
 302 extern  WINMM_MapType   (*pFnMciMapMsg32WTo16)(WORD,WORD,DWORD,DWORD_PTR*);
 303 extern  WINMM_MapType   (*pFnMciUnMapMsg32WTo16)(WORD,WORD,DWORD,DWORD_PTR);
 304 extern  LRESULT         (*pFnCallMMDrvFunc16)(DWORD /* in fact FARPROC16 */,WORD,WORD,LONG,LONG,LONG);
 305 extern  unsigned        (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER);
 306 extern  LRESULT         (*pFnMmioCallback16)(DWORD,LPMMIOINFO,UINT,LPARAM,LPARAM);
 307 extern  void            (WINAPI *pFnReleaseThunkLock)(DWORD*);
 308 extern  void            (WINAPI *pFnRestoreThunkLock)(DWORD);
 309
 310 /* GetDriverFlags() returned bits is not documented (nor the call itself)
 311  * Here are Wine only definitions of the bits
 312  */
 313 #define WINE_GDF_EXIST          0x80000000
 314 #define WINE_GDF_16BIT          0x10000000
 315 #define WINE_GDF_EXTERNAL_MASK  0xF0000000
 316 #define WINE_GDF_SESSION        0x00000001