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 "mmddk.h"
  26
  27 typedef DWORD (WINAPI *MessageProc16)(UINT16 wDevID, UINT16 wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  28 typedef DWORD (WINAPI *MessageProc32)(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  29
  30 /* Who said goofy boy ? */
  31 #define WINE_DI_MAGIC   0x900F1B01
  32
  33 typedef struct tagWINE_DRIVER
  34 {
  35     DWORD                       dwMagic;
  36     /* as usual LPWINE_DRIVER == hDriver32 */
  37     DWORD                       dwFlags;
  38     union {
  39         struct {
  40             HMODULE                     hModule;
  41             DRIVERPROC                  lpDrvProc;
  42             DWORD                       dwDriverID;
  43         } d32;
  44         struct {
  45             HDRVR16                     hDriver16;
  46         } d16;
  47     } d;
  48     struct tagWINE_DRIVER*      lpPrevItem;
  49     struct tagWINE_DRIVER*      lpNextItem;
  50 } WINE_DRIVER, *LPWINE_DRIVER;
  51
  52 typedef struct tagWINE_MLD {
  53 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  54        UINT                     uDeviceID;
  55        UINT                     type;
  56        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
  57        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
  58                                                          * opendesc.dwInstance which is client (callback) related */
  59        WORD                     bFrom32;
  60        WORD                     dwFlags;
  61        DWORD                    dwCallback;
  62        DWORD                    dwClientInstance;
  63 } WINE_MLD, *LPWINE_MLD;
  64
  65 typedef struct  {
  66        WINE_MLD                 mld;
  67 } WINE_WAVE, *LPWINE_WAVE;
  68
  69 typedef struct {
  70        WINE_MLD                 mld;
  71        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
  72 } WINE_MIDI, *LPWINE_MIDI;
  73
  74 typedef struct {
  75        WINE_MLD                 mld;
  76 } WINE_MIXER, *LPWINE_MIXER;
  77
  78 extern  BOOL            MMDRV_Init(void);
  79 extern  UINT            MMDRV_GetNum(UINT);
  80 extern  LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
  81                                     DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
  82 extern  void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
  83 extern  DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
  84 extern  DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
  85 extern  LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
  86 extern  LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
  87 extern  DWORD           MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
  88 extern  UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
  89
  90 #define MMDRV_AUX               0
  91 #define MMDRV_MIXER             1
  92 #define MMDRV_MIDIIN            2
  93 #define MMDRV_MIDIOUT           3
  94 #define MMDRV_WAVEIN            4
  95 #define MMDRV_WAVEOUT           5
  96 #define MMDRV_MAX               6
  97
  98 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
  99 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
 100
 101 typedef struct {
 102        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
 103        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
 104        HANDLE                   hThread;                /* 08 hThread */
 105        DWORD                    dwThreadID;             /* 0C */
 106        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
 107        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
 108        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
 109        HANDLE                   hEvent;                 /* 1C event */
 110        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
 111        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
 112        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
 113        HANDLE16                 hTask;                  /* 2C handle to created task */
 114 } WINE_MMTHREAD;
 115
 116 typedef struct tagWINE_MCIDRIVER {
 117         UINT                    wDeviceID;
 118         UINT                    wType;
 119         LPSTR                   lpstrElementName;
 120         LPSTR                   lpstrDeviceType;
 121         LPSTR                   lpstrAlias;
 122         HDRVR                   hDriver;
 123         DRIVERPROC16            driverProc;
 124         DWORD                   dwPrivate;
 125         YIELDPROC               lpfnYieldProc;
 126         DWORD                   dwYieldData;
 127         BOOL                    bIs32;
 128         HTASK16                 hCreatorTask;
 129         UINT                    uTypeCmdTable;
 130         UINT                    uSpecificCmdTable;
 131         struct tagWINE_MCIDRIVER*lpNext;
 132 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
 133
 134 #define WINE_TIMER_IS32 0x80
 135
 136 typedef struct tagWINE_TIMERENTRY {
 137     UINT                        wDelay;
 138     UINT                        wResol;
 139     FARPROC16                   lpFunc;
 140     DWORD                       dwUser;
 141     UINT16                      wFlags;
 142     UINT16                      wTimerID;
 143     UINT                        uCurTime;
 144     struct tagWINE_TIMERENTRY*  lpNext;
 145 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 146
 147 typedef struct tagWINE_MMIO {
 148     MMIOINFO                    info;
 149     struct IOProcList*          ioProc;
 150     BOOL                        bTmpIOProc;
 151     HANDLE                      hMem;
 152     SEGPTR                      buffer16;
 153     struct tagWINE_MMIO*        lpNext;
 154     BOOL                        bBufferLoaded;
 155     DWORD                       dwFileSize;
 156 } WINE_MMIO, *LPWINE_MMIO;
 157
 158 typedef struct tagWINE_PLAYSOUND {
 159     BOOL                        bLoop : 1,
 160                                 bAlloc : 1;
 161     LPCWSTR                     pszSound;
 162     HMODULE                     hMod;
 163     DWORD                       fdwSound;
 164     struct tagWINE_PLAYSOUND*   lpNext;
 165 } WINE_PLAYSOUND, *LPWINE_PLAYSOUND;
 166
 167 typedef struct tagWINE_MM_IDATA {
 168     /* iData reference */
 169     DWORD                       dwThisProcess;
 170     struct tagWINE_MM_IDATA*    lpNextIData;
 171     /* winmm part */
 172     HANDLE                      hWinMM32Instance;
 173     HANDLE                      hWinMM16Instance;
 174     HANDLE                      h16Module32;
 175     CRITICAL_SECTION            cs;
 176     /* mm timer part */
 177     HANDLE                      hMMTimer;
 178     DWORD                       mmSysTimeMS;
 179     LPWINE_TIMERENTRY           lpTimerList;
 180     int                         nSizeLpTimers;
 181     LPWINE_TIMERENTRY           lpTimers;
 182     /* mci part */
 183     LPWINE_MCIDRIVER            lpMciDrvs;
 184     /* low level drivers (unused yet) */
 185     /* LPWINE_WAVE              lpWave; */
 186     /* LPWINE_MIDI              lpMidi; */
 187     /* LPWINE_MIXER             lpMixer; */
 188     /* mmio part */
 189     LPWINE_MMIO                 lpMMIO;
 190     /* playsound and sndPlaySound */
 191     WINE_PLAYSOUND*             lpPlaySound;
 192     HANDLE                      psLastEvent;
 193     HANDLE                      psStopEvent;
 194 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 195
 196 /* function prototypes */
 197
 198 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 199 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 200
 201 extern LPWINE_DRIVER            DRIVER_FindFromHDrvr(HDRVR hDrvr);
 202 extern BOOL                     DRIVER_GetLibName(LPCSTR keyName, LPCSTR sectName, LPSTR buf, int sz);
 203 extern LPWINE_DRIVER            DRIVER_TryOpenDriver32(LPCSTR fn, LPARAM lParam2);
 204
 205 extern LPWINE_MCIDRIVER         MCI_GetDriver(UINT16 uDevID);
 206 extern UINT                     MCI_GetDriverFromString(LPCSTR str);
 207 extern DWORD                    MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 208 extern const char*              MCI_MessageToString(UINT16 wMsg);
 209
 210 extern UINT             WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
 211
 212 extern LRESULT                  MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32);
 213
 214 extern DWORD                    MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 215 extern DWORD                    MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 216 extern DWORD                    MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 217
 218 void            CALLBACK        WINE_mmThreadEntryPoint(DWORD _pmt);
 219
 220 void                            MMSYSTEM_MMTIME16to32(LPMMTIME mmt32, const MMTIME16* mmt16);
 221 void                            MMSYSTEM_MMTIME32to16(LPMMTIME16 mmt16, const MMTIME* mmt32);
 222
 223 BOOL                            MULTIMEDIA_MciInit(void);
 224 LPWINE_MM_IDATA                 MULTIMEDIA_GetIData(void);
 225
 226 LPWINE_MM_IDATA                 TIME_MMTimeStart(void);
 227 void                            TIME_MMTimeStop(void);