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  * File:      winemm.h
   8  * Purpose:   multimedia declarations (internal to WINMM & MMSYSTEM DLLs)
   9  *
  10  *****************************************************************************
  11  */
  12
  13 #include "mmddk.h"
  14
  15 typedef DWORD WINAPI (*MessageProc16)(UINT16 wDevID, UINT16 wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  16 typedef DWORD WINAPI (*MessageProc32)(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  17
  18 /* Who said goofy boy ? */
  19 #define WINE_DI_MAGIC   0x900F1B01
  20
  21 typedef struct tagWINE_DRIVER
  22 {
  23     DWORD                       dwMagic;
  24     /* as usual LPWINE_DRIVER == hDriver32 */
  25     DWORD                       dwFlags;
  26     union {
  27         struct {
  28             HMODULE                     hModule;
  29             DRIVERPROC                  lpDrvProc;
  30             DWORD                       dwDriverID;
  31         } d32;
  32         struct {
  33             HDRVR16                     hDriver16;
  34         } d16;
  35     } d;
  36     struct tagWINE_DRIVER*      lpPrevItem;
  37     struct tagWINE_DRIVER*      lpNextItem;
  38 } WINE_DRIVER, *LPWINE_DRIVER;
  39
  40 typedef struct tagWINE_MLD {
  41 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  42        UINT                     uDeviceID;
  43        UINT                     type;
  44        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
  45        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
  46                                                          * opendesc.dwInstance which is client (callback) related */
  47        WORD                     bFrom32;
  48        WORD                     dwFlags;
  49        DWORD                    dwCallback;
  50        DWORD                    dwClientInstance;
  51 } WINE_MLD, *LPWINE_MLD;
  52
  53 typedef struct  {
  54        WINE_MLD                 mld;
  55 } WINE_WAVE, *LPWINE_WAVE;
  56
  57 typedef struct {
  58        WINE_MLD                 mld;
  59        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
  60 } WINE_MIDI, *LPWINE_MIDI;
  61
  62 typedef struct {
  63        WINE_MLD                 mld;
  64 } WINE_MIXER, *LPWINE_MIXER;
  65
  66 extern  BOOL            MMDRV_Init(void);
  67 extern  UINT            MMDRV_GetNum(UINT);
  68 extern  LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
  69                                     DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
  70 extern  void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
  71 extern  DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
  72 extern  DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
  73 extern  LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
  74 extern  LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
  75 extern  DWORD           MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
  76 extern  UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
  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 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
  87 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
  88
  89 typedef struct {
  90        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
  91        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
  92        HANDLE                   hThread;                /* 08 hThread */
  93        DWORD                    dwThreadID;             /* 0C */
  94        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
  95        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
  96        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
  97        HANDLE                   hEvent;                 /* 1C event */
  98        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
  99        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
 100        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
 101        HANDLE16                 hTask;                  /* 2C handle to created task */
 102 } WINE_MMTHREAD;
 103
 104 typedef struct tagWINE_MCIDRIVER {
 105         UINT                    wDeviceID;
 106         UINT                    wType;
 107         LPSTR                   lpstrElementName;
 108         LPSTR                   lpstrDeviceType;
 109         LPSTR                   lpstrAlias;
 110         HDRVR                   hDriver;
 111         DRIVERPROC16            driverProc;
 112         DWORD                   dwPrivate;
 113         YIELDPROC               lpfnYieldProc;
 114         DWORD                   dwYieldData;
 115         BOOL                    bIs32;
 116         HTASK16                 hCreatorTask;
 117         UINT                    uTypeCmdTable;
 118         UINT                    uSpecificCmdTable;
 119         struct tagWINE_MCIDRIVER*lpNext;
 120 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
 121
 122 #define WINE_TIMER_IS32 0x80
 123
 124 typedef struct tagWINE_TIMERENTRY {
 125     UINT                        wDelay;
 126     UINT                        wResol;
 127     FARPROC16                   lpFunc;
 128     DWORD                       dwUser;
 129     UINT16                      wFlags;
 130     UINT16                      wTimerID;
 131     UINT                        uCurTime;
 132     struct tagWINE_TIMERENTRY*  lpNext;
 133 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 134
 135 typedef struct tagWINE_MMIO {
 136     MMIOINFO                    info;
 137     struct IOProcList*          ioProc;
 138     BOOL                        bTmpIOProc;
 139     HANDLE                      hMem;
 140     SEGPTR                      buffer16;
 141     struct tagWINE_MMIO*        lpNext;
 142     BOOL                        bBufferLoaded;
 143 } WINE_MMIO, *LPWINE_MMIO;
 144
 145 typedef struct tagWINE_MM_IDATA {
 146     /* iData reference */
 147     DWORD                       dwThisProcess;
 148     struct tagWINE_MM_IDATA*    lpNextIData;
 149     /* winmm part */
 150     HANDLE                      hWinMM32Instance;
 151     HANDLE                      hWinMM16Instance;
 152     HANDLE                      h16Module32;
 153     CRITICAL_SECTION            cs;
 154     /* mm timer part */
 155     HANDLE                      hMMTimer;
 156     DWORD                       mmSysTimeMS;
 157     LPWINE_TIMERENTRY           lpTimerList;
 158     int                         nSizeLpTimers;
 159     LPWINE_TIMERENTRY           lpTimers;
 160     /* mci part */
 161     LPWINE_MCIDRIVER            lpMciDrvs;
 162     /* low level drivers (unused yet) */
 163     /* LPWINE_WAVE              lpWave; */
 164     /* LPWINE_MIDI              lpMidi; */
 165     /* LPWINE_MIXER             lpMixer; */
 166     /* mmio part */
 167     LPWINE_MMIO                 lpMMIO;
 168 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 169
 170 /* function prototypes */
 171
 172 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 173 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 174
 175 extern LPWINE_DRIVER            DRIVER_FindFromHDrvr(HDRVR hDrvr);
 176 extern BOOL                     DRIVER_GetLibName(LPCSTR keyName, LPCSTR sectName, LPSTR buf, int sz);
 177 extern LPWINE_DRIVER            DRIVER_TryOpenDriver32(LPCSTR fn, LPARAM lParam2);
 178
 179 extern LPWINE_MCIDRIVER         MCI_GetDriver(UINT16 uDevID);
 180 extern UINT                     MCI_GetDriverFromString(LPCSTR str);
 181 extern DWORD                    MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 182 extern const char*              MCI_MessageToString(UINT16 wMsg);
 183
 184 extern UINT             WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
 185
 186 extern LRESULT                  MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32);
 187
 188 extern DWORD                    MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 189 extern DWORD                    MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 190 extern DWORD                    MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 191 extern DWORD                    MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size);
 192
 193 void            CALLBACK        WINE_mmThreadEntryPoint(DWORD _pmt);
 194
 195 void                            MMSYSTEM_MMTIME16to32(LPMMTIME mmt32, const MMTIME16* mmt16);
 196 void                            MMSYSTEM_MMTIME32to16(LPMMTIME16 mmt16, const MMTIME* mmt32);
 197
 198 BOOL                            MULTIMEDIA_MciInit(void);
 199 LPWINE_MM_IDATA                 MULTIMEDIA_GetIData(void);
 200
 201 LPWINE_MM_IDATA                 TIME_MMTimeStart(void);
 202 void                            TIME_MMTimeStop(void);