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 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        LONG                     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,DWORD*);
 304 extern  WINMM_MapType   (*pFnMciUnMapMsg16To32W)(WORD,WORD,DWORD,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