include/multimedia.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:      multimedia.h
   8  * Purpose:   multimedia declarations (internal to multimedia DLLs)
   9  *
  10  *****************************************************************************
  11  */
  12 #ifndef __WINE_MULTIMEDIA_H
  13 #define __WINE_MULTIMEDIA_H
  14
  15 #include "mmsystem.h"
  16 #include "winbase.h"
  17
  18 #define MAX_MIDIINDRV   (16)
  19 /* For now I'm making 16 the maximum number of midi devices one can
  20  * have. This should be more than enough for everybody. But as a purist,
  21  * I intend to make it unbounded in the future, as soon as I figure
  22  * a good way to do so.
  23  */
  24 #define MAX_MIDIOUTDRV  (16)
  25
  26 #if defined(HAVE_SYS_SOUNDCARD_H)
  27 # include <sys/soundcard.h>
  28 #elif defined(HAVE_MACHINE_SOUNDCARD_H)
  29 # include <machine/soundcard.h>
  30 #elif defined(HAVE_SOUNDCARD_H)
  31 # include <soundcard.h>
  32 #endif
  33
  34 #ifdef HAVE_SYS_ERRNO_H
  35 #include <sys/errno.h>
  36 #endif
  37
  38 #ifdef HAVE_OSS
  39 #define MIDI_SEQ "/dev/sequencer"
  40 #else
  41 #define MIDI_DEV "/dev/midi"
  42 #endif
  43
  44 #ifdef SOUND_VERSION
  45 #define IOCTL(a,b,c)            ioctl(a,b,&c)
  46 #else
  47 #define IOCTL(a,b,c)            (c = ioctl(a,b,c))
  48 #endif
  49
  50 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
  51 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
  52
  53 typedef struct {
  54        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
  55        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
  56        HANDLE                   hThread;                /* 08 hThread */
  57        DWORD                    dwThreadID;             /* 0C */
  58        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
  59        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
  60        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
  61        HANDLE                   hEvent;                 /* 1C event */
  62        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
  63        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
  64        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
  65        HANDLE16                 hTask;                  /* 2C handle to created task */
  66 } WINE_MMTHREAD;
  67
  68 typedef struct tagWINE_MCIDRIVER {
  69         UINT                    wDeviceID;
  70         UINT                    wType;
  71         LPSTR                   lpstrElementName;
  72         LPSTR                   lpstrDeviceType;
  73         LPSTR                   lpstrAlias;
  74         HDRVR                   hDrv;
  75         DRIVERPROC16            driverProc;
  76         DWORD                   dwPrivate;
  77         YIELDPROC               lpfnYieldProc;
  78         DWORD                   dwYieldData;
  79         BOOL                    bIs32;
  80         HTASK16                 hCreatorTask;
  81         struct tagWINE_MCIDRIVER*       lpNext;
  82 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
  83
  84 typedef enum {
  85     MCI_MAP_NOMEM,      /* ko, memory problem */
  86     MCI_MAP_MSGERROR,   /* ko, unknown message */
  87     MCI_MAP_OK,         /* ok, no memory allocated. to be sent to 16 bit proc. */
  88     MCI_MAP_OKMEM,      /* ok, some memory allocated, need to call MCI_UnMapMsg32ATo16. to be sent to 16 bit proc. */
  89     MCI_MAP_PASS        /* ok, no memory allocated. to be sent to 32 bit proc */
  90 } MCI_MapType;
  91
  92 #define WINE_TIMER_IS32 0x80
  93
  94 typedef struct tagTIMERENTRY {
  95     UINT                        wDelay;
  96     UINT                        wResol;
  97     FARPROC16                   lpFunc;
  98     DWORD                       dwUser;
  99     UINT16                      wFlags;
 100     UINT16                      wTimerID;
 101     UINT                        wCurTime;
 102     struct tagTIMERENTRY*       lpNext;
 103 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 104
 105 typedef struct tagWINE_MM_IDATA {
 106     /* iData reference */
 107     DWORD                       dwThisProcess;
 108     struct tagWINE_MM_IDATA*    lpNextIData;
 109     /* winmm part */
 110     HANDLE                      hWinMM32Instance;
 111     HANDLE                      hWinMM16Instance;
 112     HANDLE                      h16Module32;
 113     /* mm timer part */
 114     HANDLE                      hMMTimer;
 115     DWORD                       mmSysTimeMS;
 116     LPWINE_TIMERENTRY           lpTimerList;
 117     CRITICAL_SECTION            cs;
 118     int                         nSizeLpTimers;
 119     LPWINE_TIMERENTRY           lpTimers;
 120     /* mci part */
 121     LPWINE_MCIDRIVER            lpMciDrv;
 122 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 123
 124 /* function prototypes */
 125
 126 extern MCI_MapType              MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam);
 127 extern MCI_MapType              MCI_UnMapMsg16To32A(WORD uDevTyp, WORD wMsg, DWORD lParam);
 128
 129 extern DWORD                    MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms);
 130 extern DWORD                    MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms);
 131 extern DWORD                    MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms);
 132 extern DWORD                    MCI_Break(UINT uDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms);
 133
 134 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 135 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 136
 137 extern WORD                     MCI_GetDevTypeFromString(LPCSTR str);
 138 extern LPCSTR                   MCI_GetStringFromDevType(WORD type);
 139 extern LPWINE_MCIDRIVER         MCI_GetDriver(UINT16 uDevID);
 140 extern UINT                     MCI_GetDriverFromString(LPCSTR str);
 141 extern DWORD                    MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 142 extern const char*              MCI_CommandToString(UINT16 wMsg);
 143
 144 extern int                      mciInstalledCount;
 145 extern int                      mciInstalledListLen;
 146 extern LPSTR                    lpmciInstallNames;
 147
 148 extern UINT16           WINAPI  MCI_DefYieldProc(UINT16 wDevID, DWORD data);
 149
 150 extern LRESULT                  MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32);
 151
 152 extern DWORD                    MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 153 extern DWORD                    MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 154 extern DWORD                    MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size);
 155
 156 HINSTANCE16             WINAPI  mmTaskCreate16(SEGPTR spProc, HINSTANCE16 *lphMmTask, DWORD dwPmt);
 157 void                    WINAPI  mmTaskBlock16(HINSTANCE16 hInst);
 158 LRESULT                 WINAPI  mmTaskSignal16(HTASK16 ht);
 159 void                    WINAPI  mmTaskYield16(void);
 160
 161 void            CALLBACK        WINE_mmThreadEntryPoint(DWORD _pmt);
 162 LRESULT                 WINAPI  mmThreadCreate16(FARPROC16 fpThreadAddr, LPHANDLE lpHndl, DWORD dwPmt, DWORD dwFlags);
 163 void                    WINAPI  mmThreadSignal16(HANDLE16 hndl);
 164 void                    WINAPI  mmThreadBlock16(HANDLE16 hndl);
 165 HANDLE16                WINAPI  mmThreadGetTask16(HANDLE16 hndl);
 166 BOOL16                  WINAPI  mmThreadIsValid16(HANDLE16 hndl);
 167 BOOL16                  WINAPI  mmThreadIsCurrent16(HANDLE16 hndl);
 168
 169 BOOL                            MULTIMEDIA_MciInit(void);
 170 LPWINE_MM_IDATA                 MULTIMEDIA_GetIData(void);
 171
 172 BOOL                            MULTIMEDIA_MidiInit(void);
 173
 174 #endif /* __WINE_MULTIMEDIA_H */