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
  17 #define MAX_MIDIINDRV   (16)
  18 /* For now I'm making 16 the maximum number of midi devices one can
  19  * have. This should be more than enough for everybody. But as a purist,
  20  * I intend to make it unbounded in the future, as soon as I figure
  21  * a good way to do so.
  22  */
  23 #define MAX_MIDIOUTDRV  (16)
  24
  25 #if defined(HAVE_SYS_SOUNDCARD_H)
  26 # include <sys/soundcard.h>
  27 #elif defined(HAVE_MACHINE_SOUNDCARD_H)
  28 # include <machine/soundcard.h>
  29 #elif defined(HAVE_SOUNDCARD_H)
  30 # include <soundcard.h>
  31 #endif
  32
  33 #include <sys/errno.h>
  34
  35 #ifdef HAVE_OSS
  36 #define MIDI_SEQ "/dev/sequencer"
  37 #else
  38 #define MIDI_DEV "/dev/midi"
  39 #endif
  40
  41 #ifdef SOUND_VERSION
  42 #define IOCTL(a,b,c)            ioctl(a,b,&c)
  43 #else
  44 #define IOCTL(a,b,c)            (c = ioctl(a,b,c))
  45 #endif
  46
  47 typedef struct {
  48         HDRVR                   hDrv;
  49         DRIVERPROC16            driverProc;
  50         MCI_OPEN_DRIVER_PARMS16 modp;
  51         MCI_OPEN_PARMS16        mop;
  52         DWORD                   dwPrivate;
  53         YIELDPROC               lpfnYieldProc;
  54         DWORD                   dwYieldData;
  55         BOOL                    bIs32;
  56         HTASK16                 hCreatorTask;
  57 } WINE_MCIDRIVER;
  58
  59 extern WINE_MCIDRIVER mciDrv[MAXMCIDRIVERS];
  60
  61 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
  62 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
  63
  64 typedef struct {
  65        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
  66        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
  67        HANDLE                   hThread;                /* 08 hThread */
  68        DWORD                    dwThreadID;             /* 0C */
  69        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
  70        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
  71        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
  72        HANDLE                   hEvent;                 /* 1C event */
  73        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
  74        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
  75        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
  76        HANDLE16                 hTask;                  /* 2C handle to created task */
  77 } WINE_MMTHREAD;
  78
  79 typedef enum {
  80     MCI_MAP_NOMEM,      /* ko, memory problem */
  81     MCI_MAP_MSGERROR,   /* ko, unknown message */
  82     MCI_MAP_OK,         /* ok, no memory allocated. to be sent to 16 bit proc. */
  83     MCI_MAP_OKMEM,      /* ok, some memory allocated, need to call MCI_UnMapMsg32ATo16. to be sent to 16 bit proc. */
  84     MCI_MAP_PASS        /* ok, no memory allocated. to be sent to 32 bit proc */
  85 } MCI_MapType;
  86
  87 /* function prototypes */
  88
  89 #define MCI_GetDrv(wDevID)      (&mciDrv[MCI_DevIDToIndex(wDevID)])
  90 #define MCI_GetOpenDrv(wDevID)  (&(MCI_GetDrv(wDevID)->mop))
  91
  92 extern int                      MCI_DevIDToIndex(UINT16 wDevID);
  93 extern UINT16                   MCI_FirstDevID(void);
  94 extern UINT16                   MCI_NextDevID(UINT16 wDevID);
  95 extern BOOL                     MCI_DevIDValid(UINT16 wDevID);
  96
  97 extern MCI_MapType              MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam);
  98 extern MCI_MapType              MCI_UnMapMsg16To32A(WORD uDevTyp, WORD wMsg, DWORD lParam);
  99
 100 extern DWORD                    MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms);
 101 extern DWORD                    MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms);
 102 extern DWORD                    MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms);
 103 extern DWORD                    MCI_Break(UINT uDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms);
 104
 105 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 106 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 107
 108 extern WORD                     MCI_GetDevTypeFromString(LPCSTR str);
 109 extern LPCSTR                   MCI_GetStringFromDevType(WORD type);
 110
 111 extern DWORD                    MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 112 extern const char*              MCI_CommandToString(UINT16 wMsg);
 113
 114 extern int                      mciInstalledCount;
 115 extern int                      mciInstalledListLen;
 116 extern LPSTR                    lpmciInstallNames;
 117
 118 extern UINT16           WINAPI  MCI_DefYieldProc(UINT16 wDevID, DWORD data);
 119
 120 extern LRESULT                  MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32);
 121
 122 extern DWORD                    MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 123 extern DWORD                    MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 124 extern DWORD                    MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size);
 125
 126 HINSTANCE16             WINAPI  mmTaskCreate16(SEGPTR spProc, HINSTANCE16 *lphMmTask, DWORD dwPmt);
 127 void                    WINAPI  mmTaskBlock16(HINSTANCE16 hInst);
 128 LRESULT                 WINAPI  mmTaskSignal16(HTASK16 ht);
 129 void                    WINAPI  mmTaskYield16(void);
 130
 131 void            CALLBACK        WINE_mmThreadEntryPoint(DWORD _pmt);
 132 LRESULT                 WINAPI  mmThreadCreate16(FARPROC16 fpThreadAddr, LPHANDLE lpHndl, DWORD dwPmt, DWORD dwFlags);
 133 void                    WINAPI  mmThreadSignal16(HANDLE16 hndl);
 134 void                    WINAPI  mmThreadBlock16(HANDLE16 hndl);
 135 HANDLE16                WINAPI  mmThreadGetTask16(HANDLE16 hndl);
 136 BOOL16                  WINAPI  mmThreadIsValid16(HANDLE16 hndl);
 137 BOOL16                  WINAPI  mmThreadIsCurrent16(HANDLE16 hndl);
 138
 139 BOOL                            MULTIMEDIA_MMTimeInit(void);
 140 BOOL                            MULTIMEDIA_MciInit(void);
 141 BOOL                            MULTIMEDIA_MidiInit(void);
 142
 143 #endif /* __WINE_MULTIMEDIA_H */