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 typedef DWORD (WINAPI *MessageProc16)(UINT16 wDevID, UINT16 wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  32 typedef DWORD (WINAPI *MessageProc32)(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  33
  34 typedef enum {
  35     WINMM_MAP_NOMEM,    /* ko, memory problem */
  36     WINMM_MAP_MSGERROR, /* ko, unknown message */
  37     WINMM_MAP_OK,       /* ok, no memory allocated. to be sent to the proc. */
  38     WINMM_MAP_OKMEM,    /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
  39 } WINMM_MapType;
  40
  41 /* Who said goofy boy ? */
  42 #define WINE_DI_MAGIC   0x900F1B01
  43
  44 typedef struct tagWINE_DRIVER
  45 {
  46     DWORD                       dwMagic;
  47     /* as usual LPWINE_DRIVER == hDriver32 */
  48     DWORD                       dwFlags;
  49     union {
  50         struct {
  51             HMODULE                     hModule;
  52             DRIVERPROC                  lpDrvProc;
  53             DWORD                       dwDriverID;
  54         } d32;
  55         struct {
  56             UINT16                      hDriver16;
  57         } d16;
  58     } d;
  59     struct tagWINE_DRIVER*      lpPrevItem;
  60     struct tagWINE_DRIVER*      lpNextItem;
  61 } WINE_DRIVER, *LPWINE_DRIVER;
  62
  63 typedef DWORD   (CALLBACK *WINEMM_msgFunc16)(UINT16, WORD, DWORD, DWORD, DWORD);
  64 typedef DWORD   (CALLBACK *WINEMM_msgFunc32)(UINT  , UINT, DWORD, DWORD, DWORD);
  65
  66 /* for each loaded driver and each known type of driver, this structure contains
  67  * the information needed to access it
  68  */
  69 typedef struct tagWINE_MM_DRIVER_PART {
  70     int                         nIDMin;         /* lower bound of global indexes for this type */
  71     int                         nIDMax;         /* hhigher bound of global indexes for this type */
  72     union {
  73         WINEMM_msgFunc32        fnMessage32;    /* pointer to function */
  74         WINEMM_msgFunc16        fnMessage16;
  75     } u;
  76 } WINE_MM_DRIVER_PART;
  77
  78 #define MMDRV_AUX               0
  79 #define MMDRV_MIXER             1
  80 #define MMDRV_MIDIIN            2
  81 #define MMDRV_MIDIOUT           3
  82 #define MMDRV_WAVEIN            4
  83 #define MMDRV_WAVEOUT           5
  84 #define MMDRV_MAX               6
  85
  86 /* each low-level .drv will be associated with an instance of this structure */
  87 typedef struct tagWINE_MM_DRIVER {
  88     HDRVR                       hDriver;
  89     LPSTR                       drvname;        /* name of the driver */
  90     BOOL                        bIs32 : 1,      /* TRUE if 32 bit driver, FALSE for 16 */
  91                                 bIsMapper : 1;  /* TRUE if mapper */
  92     WINE_MM_DRIVER_PART         parts[MMDRV_MAX];/* Information for all known types */
  93 } WINE_MM_DRIVER, *LPWINE_MM_DRIVER;
  94
  95 typedef struct tagWINE_MLD {
  96 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  97        UINT                     uDeviceID;
  98        UINT                     type;
  99        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
 100        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
 101                                                          * opendesc.dwInstance which is client (callback) related */
 102        WORD                     bFrom32;
 103        WORD                     dwFlags;
 104        DWORD                    dwCallback;
 105        DWORD                    dwClientInstance;
 106 } WINE_MLD, *LPWINE_MLD;
 107
 108 typedef struct  {
 109        WINE_MLD                 mld;
 110 } WINE_WAVE, *LPWINE_WAVE;
 111
 112 typedef struct {
 113        WINE_MLD                 mld;
 114        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
 115 } WINE_MIDI, *LPWINE_MIDI;
 116
 117 typedef struct {
 118        WINE_MLD                 mld;
 119 } WINE_MIXER, *LPWINE_MIXER;
 120
 121 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
 122 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
 123
 124 typedef struct {
 125        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
 126        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
 127        HANDLE                   hThread;                /* 08 hThread */
 128        DWORD                    dwThreadID;             /* 0C */
 129        DWORD                    fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
 130        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
 131        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
 132        HANDLE                   hEvent;                 /* 1C event */
 133        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
 134        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
 135        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
 136        UINT16                   hTask;                  /* 2C handle to created task */
 137 } WINE_MMTHREAD;
 138
 139 typedef struct tagWINE_MCIDRIVER {
 140         UINT                    wDeviceID;
 141         UINT                    wType;
 142         LPSTR                   lpstrElementName;
 143         LPSTR                   lpstrDeviceType;
 144         LPSTR                   lpstrAlias;
 145         HDRVR                   hDriver;
 146         DWORD                   dwPrivate;
 147         YIELDPROC               lpfnYieldProc;
 148         DWORD                   dwYieldData;
 149         BOOL                    bIs32;
 150         DWORD                   CreatorThread;
 151         UINT                    uTypeCmdTable;
 152         UINT                    uSpecificCmdTable;
 153         struct tagWINE_MCIDRIVER*lpNext;
 154 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
 155
 156 #define WINE_TIMER_IS32 0x80
 157
 158 typedef struct tagWINE_TIMERENTRY {
 159     UINT                        wDelay;
 160     UINT                        wResol;
 161     LPTIMECALLBACK              lpFunc; /* can be lots of things */
 162     DWORD                       dwUser;
 163     UINT16                      wFlags;
 164     UINT16                      wTimerID;
 165     UINT                        uCurTime;
 166     struct tagWINE_TIMERENTRY*  lpNext;
 167 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 168
 169 enum mmioProcType {MMIO_PROC_16,MMIO_PROC_32A,MMIO_PROC_32W};
 170
 171 struct IOProcList
 172 {
 173     struct IOProcList*pNext;       /* Next item in linked list */
 174     FOURCC            fourCC;      /* four-character code identifying IOProc */
 175     LPMMIOPROC        pIOProc;     /* pointer to IProc */
 176     enum mmioProcType type;        /* 16, 32A or 32W */
 177     int               count;       /* number of objects linked to it */
 178 };
 179
 180 typedef struct tagWINE_MMIO {
 181     MMIOINFO                    info;
 182     struct tagWINE_MMIO*        lpNext;
 183     struct IOProcList*          ioProc;
 184     BOOL                        bTmpIOProc : 1,
 185                                 bBufferLoaded : 1;
 186     DWORD                       segBuffer16;
 187     DWORD                       dwFileSize;
 188 } WINE_MMIO, *LPWINE_MMIO;
 189
 190 typedef struct tagWINE_PLAYSOUND {
 191     BOOL                        bLoop : 1,
 192                                 bAlloc : 1;
 193     LPCWSTR                     pszSound;
 194     HMODULE                     hMod;
 195     DWORD                       fdwSound;
 196     HANDLE                      hThread;
 197     struct tagWINE_PLAYSOUND*   lpNext;
 198 } WINE_PLAYSOUND, *LPWINE_PLAYSOUND;
 199
 200 typedef struct tagWINE_MM_IDATA {
 201     /* winmm part */
 202     HANDLE                      hWinMM32Instance;
 203     HANDLE                      hWinMM16Instance;
 204     CRITICAL_SECTION            cs;
 205     /* mci part */
 206     LPWINE_MCIDRIVER            lpMciDrvs;
 207     /* low level drivers (unused yet) */
 208     /* LPWINE_WAVE              lpWave; */
 209     /* LPWINE_MIDI              lpMidi; */
 210     /* LPWINE_MIXER             lpMixer; */
 211     /* mmio part */
 212     LPWINE_MMIO                 lpMMIO;
 213     /* playsound and sndPlaySound */
 214     WINE_PLAYSOUND*             lpPlaySound;
 215     HANDLE                      psLastEvent;
 216     HANDLE                      psStopEvent;
 217 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 218
 219 /* function prototypes */
 220
 221 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 222 typedef WINMM_MapType           (*MMDRV_MAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2);
 223 typedef WINMM_MapType           (*MMDRV_UNMAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2, MMRESULT ret);
 224
 225 LPWINE_DRIVER   DRIVER_FindFromHDrvr(HDRVR hDrvr);
 226 BOOL            DRIVER_GetLibName(LPCSTR keyName, LPCSTR sectName, LPSTR buf, int sz);
 227 LPWINE_DRIVER   DRIVER_TryOpenDriver32(LPCSTR fn, LPARAM lParam2);
 228 void            DRIVER_UnloadAll(void);
 229
 230 BOOL            MMDRV_Init(void);
 231 void            MMDRV_Exit(void);
 232 UINT            MMDRV_GetNum(UINT);
 233 LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
 234                             DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
 235 void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
 236 DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
 237 DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
 238 LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
 239 LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
 240 DWORD           MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2, BOOL bFrom32);
 241 UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
 242 BOOL            MMDRV_Is32(unsigned int);
 243 void            MMDRV_InstallMap(unsigned int, MMDRV_MAPFUNC, MMDRV_UNMAPFUNC,
 244                                  MMDRV_MAPFUNC, MMDRV_UNMAPFUNC, LPDRVCALLBACK);
 245
 246 WINE_MCIDRIVER* MCI_GetDriver(UINT16 uDevID);
 247 UINT            MCI_GetDriverFromString(LPCSTR str);
 248 DWORD           MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 249 const char*     MCI_MessageToString(UINT16 wMsg);
 250 UINT    WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
 251 LRESULT         MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2);
 252 DWORD           MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 253 DWORD           MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 254 DWORD           MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 255 UINT            MCI_SetCommandTable(void *table, UINT uDevType);
 256
 257 BOOL            WINMM_CheckForMMSystem(void);
 258 const char*     WINMM_ErrorToString(MMRESULT error);
 259
 260 UINT            MIXER_Open(LPHMIXER lphMix, UINT uDeviceID, DWORD dwCallback,
 261                            DWORD dwInstance, DWORD fdwOpen, BOOL bFrom32);
 262 UINT            MIDI_OutOpen(HMIDIOUT* lphMidiOut, UINT uDeviceID, DWORD dwCallback,
 263                              DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 264 UINT            MIDI_InOpen(HMIDIIN* lphMidiIn, UINT uDeviceID, DWORD dwCallback,
 265                             DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 266 MMRESULT        MIDI_StreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
 267                                 DWORD cMidi, DWORD dwCallback,
 268                                 DWORD dwInstance, DWORD fdwOpen, BOOL bFrom32);
 269 UINT            WAVE_Open(HANDLE* lphndl, UINT uDeviceID, UINT uType,
 270                           const LPWAVEFORMATEX lpFormat, DWORD dwCallback,
 271                           DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 272
 273 HMMIO           MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
 274                           DWORD dwOpenFlags, enum mmioProcType type);
 275 LPMMIOPROC      MMIO_InstallIOProc(FOURCC fccIOProc, LPMMIOPROC pIOProc,
 276                                    DWORD dwFlags, enum mmioProcType type);
 277 LRESULT         MMIO_SendMessage(HMMIO hmmio, UINT uMessage, LPARAM lParam1,
 278                                  LPARAM lParam2, enum mmioProcType type);
 279 LPWINE_MMIO     MMIO_Get(HMMIO h);
 280
 281 WORD            TIME_SetEventInternal(UINT wDelay, UINT wResol, LPTIMECALLBACK lpFunc,
 282                                       DWORD dwUser, UINT wFlags);
 283 void            TIME_MMTimeStart(void);
 284 void            TIME_MMTimeStop(void);
 285
 286 /* Global variables */
 287 extern LPWINE_MM_IDATA  WINMM_IData;
 288 extern DWORD            WINMM_SysTimeMS;
 289
 290 /* pointers to 16 bit functions (if sibling MMSYSTEM.DLL is loaded
 291  * NULL otherwise
 292  */
 293 extern  WINE_MMTHREAD*  (*pFnGetMMThread16)(UINT16);
 294 extern  LPWINE_DRIVER   (*pFnOpenDriver16)(LPCSTR,LPCSTR,LPARAM);
 295 extern  LRESULT         (*pFnCloseDriver16)(UINT16,LPARAM,LPARAM);
 296 extern  LRESULT         (*pFnSendMessage16)(UINT16,UINT,LPARAM,LPARAM);
 297 extern  WINMM_MapType   (*pFnMciMapMsg16To32A)(WORD,WORD,DWORD*);
 298 extern  WINMM_MapType   (*pFnMciUnMapMsg16To32A)(WORD,WORD,DWORD);
 299 extern  WINMM_MapType   (*pFnMciMapMsg32ATo16)(WORD,WORD,DWORD,DWORD*);
 300 extern  WINMM_MapType   (*pFnMciUnMapMsg32ATo16)(WORD,WORD,DWORD,DWORD);
 301 extern  LRESULT         (*pFnCallMMDrvFunc16)(DWORD /* in fact FARPROC16 */,WORD,WORD,LONG,LONG,LONG);
 302 extern  unsigned        (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER);
 303 extern  LRESULT         (*pFnMmioCallback16)(DWORD,LPMMIOINFO,UINT,LPARAM,LPARAM);
 304 extern  void            (WINAPI *pFnReleaseThunkLock)(DWORD*);
 305 extern  void            (WINAPI *pFnRestoreThunkLock)(DWORD);
 306 /* GetDriverFlags() returned bits is not documented (nor the call itself)
 307  * Here are Wine only definitions of the bits
 308  */
 309 #define WINE_GDF_EXIST  0x80000000
 310 #define WINE_GDF_16BIT  0x10000000