multimedia/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 typedef struct tagWINE_MLD {
  19 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  20        UINT                     uDeviceID;
  21        UINT                     type;
  22        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
  23        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
  24                                                          * opendesc.dwInstance which is client (callback) related */
  25        WORD                     bFrom32;
  26        WORD                     dwFlags;
  27        DWORD                    dwCallback;
  28        DWORD                    dwClientInstance;
  29 } WINE_MLD, *LPWINE_MLD;
  30
  31 typedef struct  {
  32        WINE_MLD                 mld;
  33 } WINE_WAVE, *LPWINE_WAVE;
  34
  35 typedef struct {
  36        WINE_MLD                 mld;
  37        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
  38 } WINE_MIDI, *LPWINE_MIDI;
  39
  40 typedef struct {
  41        WINE_MLD                 mld;
  42 } WINE_MIXER, *LPWINE_MIXER;
  43
  44 extern  BOOL            MMDRV_Init(void);
  45 extern  UINT            MMDRV_GetNum(UINT);
  46 extern  LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
  47                                    DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
  48 extern  void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
  49 extern  DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
  50 extern  DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
  51 extern  LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
  52 extern  LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
  53 extern  DWORD           MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
  54 extern  UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
  55
  56 #define MMDRV_AUX               0
  57 #define MMDRV_MIXER             1
  58 #define MMDRV_MIDIIN            2
  59 #define MMDRV_MIDIOUT           3
  60 #define MMDRV_WAVEIN            4
  61 #define MMDRV_WAVEOUT           5
  62 #define MMDRV_MAX               6
  63
  64 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
  65 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
  66
  67 typedef struct {
  68        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
  69        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
  70        HANDLE                   hThread;                /* 08 hThread */
  71        DWORD                    dwThreadID;             /* 0C */
  72        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
  73        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
  74        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
  75        HANDLE                   hEvent;                 /* 1C event */
  76        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
  77        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
  78        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
  79        HANDLE16                 hTask;                  /* 2C handle to created task */
  80 } WINE_MMTHREAD;
  81
  82 typedef struct tagWINE_MCIDRIVER {
  83         UINT                    wDeviceID;
  84         UINT                    wType;
  85         LPSTR                   lpstrElementName;
  86         LPSTR                   lpstrDeviceType;
  87         LPSTR                   lpstrAlias;
  88         HDRVR                   hDrv;
  89         DRIVERPROC16            driverProc;
  90         DWORD                   dwPrivate;
  91         YIELDPROC               lpfnYieldProc;
  92         DWORD                   dwYieldData;
  93         BOOL                    bIs32;
  94         HTASK16                 hCreatorTask;
  95         UINT                    uTypeCmdTable;
  96         UINT                    uSpecificCmdTable;
  97         struct tagWINE_MCIDRIVER*lpNext;
  98 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
  99
 100 #define WINE_TIMER_IS32 0x80
 101
 102 typedef struct tagTIMERENTRY {
 103     UINT                        wDelay;
 104     UINT                        wResol;
 105     FARPROC16                   lpFunc;
 106     DWORD                       dwUser;
 107     UINT16                      wFlags;
 108     UINT16                      wTimerID;
 109     UINT                        uCurTime;
 110     struct tagTIMERENTRY*       lpNext;
 111 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 112
 113 typedef struct tagWINE_MM_IDATA {
 114     /* iData reference */
 115     DWORD                       dwThisProcess;
 116     struct tagWINE_MM_IDATA*    lpNextIData;
 117     /* winmm part */
 118     HANDLE                      hWinMM32Instance;
 119     HANDLE                      hWinMM16Instance;
 120     HANDLE                      h16Module32;
 121     CRITICAL_SECTION            cs;
 122     /* mm timer part */
 123     HANDLE                      hMMTimer;
 124     DWORD                       mmSysTimeMS;
 125     LPWINE_TIMERENTRY           lpTimerList;
 126     int                         nSizeLpTimers;
 127     LPWINE_TIMERENTRY           lpTimers;
 128     /* mci part */
 129     LPWINE_MCIDRIVER            lpMciDrvs;
 130     /* low level drivers (unused yet) */
 131     /* LPWINE_WAVE              lpWave; */
 132     /* LPWINE_MIDI              lpMidi; */
 133     /* LPWINE_MIXER             lpMixer; */
 134 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 135
 136 /* function prototypes */
 137
 138 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 139 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 140
 141 extern LPWINE_MCIDRIVER         MCI_GetDriver(UINT16 uDevID);
 142 extern UINT                     MCI_GetDriverFromString(LPCSTR str);
 143 extern DWORD                    MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 144 extern const char*              MCI_MessageToString(UINT16 wMsg);
 145
 146 extern UINT16           WINAPI  MCI_DefYieldProc(UINT16 wDevID, DWORD data);
 147
 148 extern LRESULT                  MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32);
 149
 150 extern DWORD                    MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 151 extern DWORD                    MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 152 extern DWORD                    MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 153 extern DWORD                    MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size);
 154
 155 void            CALLBACK        WINE_mmThreadEntryPoint(DWORD _pmt);
 156
 157 void                            MMSYSTEM_MMTIME16to32(LPMMTIME mmt32, const MMTIME16* mmt16);
 158 void                            MMSYSTEM_MMTIME32to16(LPMMTIME16 mmt16, const MMTIME* mmt32);
 159
 160 BOOL                            MULTIMEDIA_MciInit(void);
 161 LPWINE_MM_IDATA                 MULTIMEDIA_GetIData(void);
 162