/****************************************************************************
*
* sndblst.h
*
* Copyright (c) 1991-1992 Microsoft Corporation. All Rights Reserved.
*
***************************************************************************/
#ifdef DEBUG
#define static
#endif
#define DRIVER_VERSION 0x0101
#define MAX_ERR_STRING 250 /* max length of string table errors */
#define DLG_CONFIG 42 /* dialog box resource id */
#define DSP_VERSION_REQD 0x0200 /* DSP version required for driver */
#define DSP_VERSION_PRO 0x0300 /* DSP version for the Pro card */
#ifndef DRVCNF_RESTART
#define DRVCNF_CANCEL 0x0000 /* DRV_CANCEL */
#define DRVCNF_OK 0x0001 /* DRV_OK */
#define DRVCNF_RESTART 0x0002 /* DRV_RESTART */
#endif
/****************************************************************************
typedefs
***************************************************************************/
/* per allocation structure for midi */
typedef struct portalloc_tag {
DWORD dwCallback; /* client's callback */
DWORD dwInstance; /* client's instance data */
HMIDIOUT hMidi; /* handle for stream */
DWORD dwFlags; /* allocation flags */
}PORTALLOC, NEAR *NPPORTALLOC;
typedef struct tMIDIMSGCLIENT {
BYTE fSysEx;
BYTE bStatus;
BYTE bBytesLeft;
BYTE bBytePos;
DWORD dwShortMsg;
DWORD dwMsgTime;
DWORD dwRefTime;
DWORD dwCurData;
LPMIDIHDR lpmhQueue;
} MIDIINMSGCLIENT, NEAR *NPMIDIINMSGCLIENT, *PMIDIINMSGCLIENT, FAR *LPMIDIINMSGCLIENT;
/* per allocation structure for wave */
typedef struct wavealloc_tag {
DWORD dwCallback; /* client's callback */
DWORD dwInstance; /* client's instance data */
HANDLE hWave; /* handle for stream */
DWORD dwFlags; /* allocation flags */
DWORD dwByteCount; /* byte count since last reset */
PCMWAVEFORMAT pcmwf; /* format of wave data */
}WAVEALLOC, NEAR * NPWAVEALLOC;
typedef char huge *HPSTR;
/****************************************************************************
strings - all non-localized strings can be found in initc.c
***************************************************************************/
#ifndef NOSTR
extern char far STR_PORT[];
extern char far STR_INT[];
extern char far STR_DRIVERNAME[];
extern char far STR_INIFILE[];
extern char far STR_PRODUCTNAME[];
#ifdef DEBUG
extern char far STR_CRLF[];
extern char far STR_SPACE[];
#endif
#endif /* NOSTR */
/* Error strings... */
#define IDS_ERRTWODRIVERS 1
#define IDS_ERRMCANOTSUPPORTED 2
#define IDS_ERROLDVDMAD 3
#define IDS_ERRBADPORT 4
#define IDS_ERRBADVERSION 5
#define IDS_ERRBADINT 6
#define IDS_ERRBADCONFIG 16
#define IDS_WARNPROCARD 17
#define IDS_WARNTHUNDER 18
/* Product description strings - for this driver, they are all the */
/* same text, so make all ID's equal */
#define IDS_SNDBLSTPRODUCT 32
#define IDS_SNDBLSTWAVEIN IDS_SNDBLSTPRODUCT
#define IDS_SNDBLSTWAVEOUT IDS_SNDBLSTPRODUCT
#define IDS_SNDBLSTMIDIIN IDS_SNDBLSTPRODUCT
#define IDS_SNDBLSTMIDIOUT IDS_SNDBLSTPRODUCT
/****************************************************************************
globals
***************************************************************************/
/* in initc.c */
extern HANDLE ghModule; /* our module handle */
/* in wavefix.c */
extern HPSTR hpCurInData; /* points to data block of current input hdr */
extern DWORD dwCurInCount; /* bytes left in current input block */
extern HPSTR hpCurData; /* points to data block of current output hdr */
extern DWORD dwCurCount; /* bytes left in current output block */
extern LPWAVEHDR lpLoopStart; /* pointer to first block of a loop */
extern DWORD dwLoopCount; /* count for current loop */
extern BYTE bBreakLoop; /* set to non-zero to break loop */
/* in midifix.c */
extern PORTALLOC gMidiInClient; /* input client information structure */
/* in sndblst.asm */
extern BYTE gfEnabled; /* has the card been enabled? */
extern BYTE gfDMABusy; /* is DMA in progress? */
extern LPWAVEHDR glpWOQueue; /* wave output data buffer queue */
extern LPWAVEHDR lpDeadHeads; /* wave output dead data headers */
extern LPSTR lpSilenceStart; /* where the padded silence starts */
extern WORD wSilenceSize; /* how big the padded silence is */
extern LPWAVEHDR glpWIQueue; /* wave input data buffer queue */
/***************************************************************************
prototypes
***************************************************************************/
/* commona.asm */
extern void FAR PASCAL MemCopy(LPVOID lpDst, LPVOID lpSrc, WORD cnt);
/* inita.asm */
extern WORD FAR PASCAL Enable(void);
extern WORD FAR PASCAL Disable(void);
extern WORD NEAR PASCAL InitPreliminary(void);
extern DWORD FAR PASCAL InitVerifyConfiguration(WORD wPort, BYTE bInt, BYTE bDMAChannel);
extern WORD NEAR PASCAL InitSetConfiguration(WORD wPort, BYTE bInt, BYTE bDMAChannel, WORD wMidiInPersistence);
extern DWORD FAR PASCAL InitGetConfiguration(void);
/* midia.asm */
extern void FAR PASCAL midStart(void);
extern void FAR PASCAL midStop(void);
extern void FAR PASCAL CritEnter(void);
extern void FAR PASCAL CritLeave(void);
extern WORD FAR PASCAL modAcquireHardware(void);
extern WORD FAR PASCAL modReleaseHardware(void);
extern WORD FAR PASCAL midAcquireHardware(void);
extern WORD FAR PASCAL midReleaseHardware(void);
/* wavea.asm */
extern void FAR PASCAL dspSetSampleRate(WORD);
extern void NEAR PASCAL wodWrite(LPWAVEHDR);
extern WORD FAR PASCAL wodPause(void);
extern WORD FAR PASCAL wodResume(void);
extern void FAR PASCAL wodHaltDMA(void);
extern void FAR PASCAL widStart(void);
extern void FAR PASCAL wodWaitForDMA(void);
extern void FAR PASCAL widStop(void);
extern WORD FAR PASCAL wodAcquireHardware(void);
extern WORD FAR PASCAL wodReleaseHardware(void);
extern WORD FAR PASCAL widAcquireHardware(void);
extern WORD FAR PASCAL widReleaseHardware(void);
/* sndblst.asm */
extern BOOL NEAR PASCAL modDataWrite(BYTE);
extern LPVOID NEAR PASCAL MemCopySrc(LPVOID lpDst, LPVOID lpSrc, WORD cnt);
extern LPVOID NEAR PASCAL MemCopyDst(LPVOID lpDst, LPVOID lpSrc, WORD cnt);
extern void NEAR PASCAL MemFillSilent(LPSTR lpDst, WORD cnt);
/* config.c */
extern int FAR PASCAL Config(HWND hWnd, HANDLE hInstance);
extern void FAR PASCAL ConfigRemove(void);
extern int FAR PASCAL _loadds ConfigDlgProc(HWND hDlg, WORD msg, WORD wParam, LONG lParam);
/* drvproc.c */
extern LRESULT FAR PASCAL _loadds DriverProc(DWORD dwDriverID, HDRVR hDriver, UINT uiMessage, LPARAM lParam1, LPARAM lParam2);
/* initc.c */
extern int NEAR PASCAL LibMain(HANDLE hModule, WORD wHeapSize, LPSTR lpCmdLine);
extern BYTE NEAR PASCAL ConfigGetDMAChannel(void);
extern BYTE NEAR PASCAL ConfigGetIRQ(void);
extern WORD NEAR PASCAL ConfigGetPortBase(void);
extern BOOL FAR PASCAL InitDisplayConfigErrors(void);
/* midifix.c */
extern void FAR PASCAL midiCallback(NPPORTALLOC pPort, WORD msg, DWORD dw1, DWORD dw2);
extern DWORD FAR PASCAL _loadds modMessage(WORD id, UINT msg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
/* midiin.c */
extern void NEAR PASCAL midSendPartBuffer(void);
extern DWORD FAR PASCAL _loadds midMessage(WORD id, UINT msg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
/* midiout.c */
extern void FAR PASCAL modGetDevCaps(LPBYTE lpCaps, WORD wSize);
/* wavefix.c */
extern void FAR PASCAL waveCallback(NPWAVEALLOC pWave, WORD msg, DWORD dw1);
extern void FAR PASCAL wodBlockFinished(LPWAVEHDR lpHdr);
extern WORD NEAR PASCAL widFillBuffer(LPSTR lpBuffer, WORD wBufSize);
extern void FAR PASCAL widBlockFinished(LPWAVEHDR lpHdr);
/* wavein.c */
extern void NEAR PASCAL widSendPartBuffer(void);
extern DWORD FAR PASCAL _loadds widMessage(WORD id, UINT msg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
/* waveout.c */
extern DWORD NEAR PASCAL waveGetPos(DWORD dwUser, LPMMTIME lpmmt, WORD wSize);
extern DWORD FAR PASCAL _loadds wodMessage(WORD id, UINT msg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
/****************************************************************************
Configuration support
***************************************************************************/
#define IDC_FIRSTINT 0x100
#define IDC_2 0x100
#define IDC_3 0x101
#define IDC_5 0x102
#define IDC_7 0x103
#define IDC_LASTINT 0x103
#define IDC_FIRSTPORT 0x201
#define IDC_210 0x201
#define IDC_220 0x202
#define IDC_230 0x203
#define IDC_240 0x204
#define IDC_250 0x205
#define IDC_260 0x206
#define IDC_LASTPORT 0x206
#define IDC_PORTGRP 0x401
#define IDC_INTGRP 0x402
/****************************************************************************
Debug output
***************************************************************************/
#ifdef DEBUG
extern WORD wDebugLevel; /* debug level */
#define D1(sz) if (wDebugLevel >= 1) (OutputDebugStr(STR_CRLF),OutputDebugStr(sz))
#define D2(sz) if (wDebugLevel >= 2) (OutputDebugStr(STR_SPACE),OutputDebugStr(sz))
#define D3(sz) if (wDebugLevel >= 3) (OutputDebugStr(STR_SPACE),OutputDebugStr(sz))
#define D4(sz) if (wDebugLevel >= 4) (OutputDebugStr(STR_SPACE),OutputDebugStr(sz))
#else
#define D1(sz) 0
#define D2(sz) 0
#define D3(sz) 0
#define D4(sz) 0
#endif
/****************************************************************************
Assert
***************************************************************************/
#ifdef DEBUG
extern void FAR PASCAL AssertBreak(void);
#define AssertF(exp) \
if ((exp) == 0) \
{ \
D1("AssertF failed (" #exp ")"); \
AssertBreak(); \
}
#define AssertT(exp) \
if ((exp) != 0) \
{ \
D1("AssertT failed (" #exp ")"); \
AssertBreak(); \
}
#else
#define AssertBreak()
#define AssertF(exp)
#define AssertT(exp)
#endif
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