301 lines
14 KiB
C
301 lines
14 KiB
C
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/****************************************************************************
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*
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* wdmaud.h
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*
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* Common defines for wdmaud.drv and wdmaud.sys
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*
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* Copyright (C) Microsoft Corporation, 1997 - 1999 All Rights Reserved.
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*
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* History
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* 5-19-97 - Noel Cross (NoelC)
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*
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***************************************************************************/
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#include "ks.h"
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#include "ksmedia.h"
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#define ANSI_TAG 0x42
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#define UNICODE_TAG 0x43
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#define MUSICBUFFERSIZE 20
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#define STREAM_BUFFERS 128
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#define MAXCALLBACKS 4
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#ifdef DEBUG
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#define DEVICEINFO_SIGNATURE 'IDAW' // WADI as seen in memory
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#define DEVICESTATE_SIGNATURE 'SDAW' // WADS as seen in memory
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#define MIDIDATALISTENTRY_SIGNATURE 'ELDM' // MDLE as seen in memory
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#endif
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//****************************************************************************
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//
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// Device Types
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//
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//****************************************************************************
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#define WaveInDevice 0
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#define WaveOutDevice 1
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#define MidiInDevice 2
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#define MidiOutDevice 3
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#define MixerDevice 4
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#define AuxDevice 5
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#define MAX_DEVICE_CLASS 6
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#if IS_16
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#define HANDLE32 DWORD
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#define BOOL32 DWORD
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#else
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#define HANDLE32 HANDLE
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#define BOOL32 BOOL
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#endif
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#define IS16( DevInfo ) ( DevInfo->dwFormat == ANSI_TAG )
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#define ISANSI( DevInfo ) IS16( DevInfo )
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#define ISWIDE( DevInfo ) ( DevInfo->dwFormat == UNICODE_TAG )
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//
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// stores the state of the wdm-based legacy device
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//
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typedef struct _DEVICESTATE {
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DWORD cSampleBits; // used for wave position : Count of Bits per sample
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HANDLE32 hThread;
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DWORD dwThreadId;
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union _QUEUE {
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LPMIDIHDR lpMidiInQueue;// Used for MidiIn
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LPWAVEHDR lpWaveQueue; // Used for WaveIn/Out
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// This is only required so that
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// CLOSE knows when things have
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// really finished.
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};
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struct _MIDIDATALISTENTRY *lpMidiDataQueue;
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ULONG LastTimeMs;
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LPVOID csQueue; // protection for queue
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HANDLE32 hevtQueue;
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HANDLE32 hevtExitThread;
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volatile BOOL32 fExit; //
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volatile BOOL32 fPaused; //
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volatile BOOL32 fRunning; //
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volatile BOOL32 fThreadRunning;//
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LPBYTE lpNoteOnMap; // What notes are turned on for MidiOut
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BYTE bMidiStatus; // Last running status byte for MIDI
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#ifdef DEBUG
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DWORD dwSig; // WADS as seen in memory.
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#endif
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} DEVICESTATE, FAR *LPDEVICESTATE;
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//
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// specifies which device to effect in wdmaud.sys
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//
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typedef struct _DEVICEINFO {
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struct _DEVICEINFO FAR *Next; // Must be first member
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DWORD DeviceNumber;
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DWORD DeviceType;
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HANDLE32 DeviceHandle;
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DWORD_PTR dwInstance; // client's instance data
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DWORD_PTR dwCallback; // client's callback
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DWORD dwCallback16; // wdmaud's 16-bit callback
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DWORD dwFlags; // Open flags
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LPVOID DataBuffer;
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DWORD DataBufferSize;
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volatile DWORD OpenDone; // for deferred open
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volatile DWORD OpenStatus; // for deferred open
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HANDLE HardwareCallbackEventHandle;
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DWORD dwCallbackType;
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DWORD dwID[MAXCALLBACKS];
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DWORD dwLineID;
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LONG ControlCallbackCount;
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DWORD dwFormat; // ANSI_TAG or UNICODE_TAG
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MMRESULT mmr; // Result of MM operation
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LPDEVICESTATE DeviceState;
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DWORD dwSig; //WADI as seen in memory.
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WCHAR wstrDeviceInterface[1]; // Device interface name
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} DEVICEINFO, FAR *LPDEVICEINFO;
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typedef struct _DEVICEINFO32 {
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UINT32 Next; // Must be first member
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DWORD DeviceNumber;
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DWORD DeviceType;
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UINT32 DeviceHandle;
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UINT32 dwInstance; // client's instance data
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UINT32 dwCallback; // client's callback
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DWORD dwCallback16; // wdmaud's 16-bit callback
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DWORD dwFlags; // Open flags
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UINT32 DataBuffer;
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DWORD DataBufferSize;
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volatile DWORD OpenDone; // for deferred open
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volatile DWORD OpenStatus; // for deferred open
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UINT32 HardwareCallbackEventHandle;
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DWORD dwCallbackType;
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DWORD dwID[MAXCALLBACKS];
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DWORD dwLineID;
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LONG ControlCallbackCount;
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DWORD dwFormat; // ANSI_TAG or UNICODE_TAG
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MMRESULT mmr; // Result of MM operation
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UINT32 DeviceState;
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DWORD dwSig; //WADI as seen in memory.
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WCHAR wstrDeviceInterface[1]; // Device interface name
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} DEVICEINFO32, FAR *LPDEVICEINFO32;
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#ifndef _WIN64
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// WARNING WARNING WARNING!!!!
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// If the below lines do not compile for 32 bit x86, you MUST sync the
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// above DEVICEINFO32 structure up with the DEVICEINFO structure.
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// It doesn't compile because someone didn't update DEVINCEINFO32 when
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// they changed DEVICEINFO.
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// Make SURE when you sync it up that you use UINT32 for all elements
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// that are normally 64bits on win64.
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// You MUST also update all places that thunk the above structure!
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// Look for all occurances of any of the DEVICEINFO32 typedefs in the
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// wdmaud.sys directory.
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struct deviceinfo_structures_are_in_sync {
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char x[(sizeof (DEVICEINFO32) == sizeof (DEVICEINFO)) ? 1 : -1];
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};
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// WARNING WARNING WARNING!!!
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// If above lines do not compile, see comment above and FIX!
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// DO NOT COMMENT OUT THE LINES THAT DON'T COMPILE
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#endif
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#ifdef _WIN64
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#pragma pack(push, 1)
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#define MAXDEVINTERFACE 256
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typedef struct {
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DEVICEINFO DeviceInfo;
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WCHAR Space[MAXDEVINTERFACE];
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} LOCALDEVICEINFO;
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#pragma pack(pop)
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#endif
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#define CDAUDIO_CHANNEL_BIAS 0x80
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#ifdef UNDER_NT
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typedef struct _MIDIDATA {
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KSSTREAM_HEADER StreamHeader;
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KSMUSICFORMAT MusicFormat;
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DWORD MusicData[3];
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} MIDIDATA, FAR *LPMIDIDATA;
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typedef struct _MIDIDATALISTENTRY {
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MIDIDATA MidiData;
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LPVOID pOverlapped; // Overlapped structure
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// for completion
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LPDEVICEINFO MidiDataDeviceInfo;
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struct _MIDIDATALISTENTRY *lpNext;
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#ifdef DEBUG
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DWORD dwSig; // MDLE as seen in memory
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#endif
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} MIDIDATALISTENTRY, FAR *LPMIDIDATALISTENTRY;
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#endif
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// IOCTL set for WDMAUD
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#ifdef UNDER_NT
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#include <devioctl.h>
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#define WDMAUD_CTL_CODE CTL_CODE
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#else
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#define FILE_DEVICE_SOUND 0x0000001d
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//
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// Define the method codes for how buffers are passed for I/O and FS controls
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//
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#define METHOD_BUFFERED 0
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#define METHOD_IN_DIRECT 1
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#define METHOD_OUT_DIRECT 2
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#define METHOD_NEITHER 3
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//
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// Define the access check value for any access
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//
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//
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// The FILE_READ_ACCESS and FILE_WRITE_ACCESS constants are also defined in
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// ntioapi.h as FILE_READ_DATA and FILE_WRITE_DATA. The values for these
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// constants *MUST* always be in sync.
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//
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#define FILE_ANY_ACCESS 0
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#define FILE_READ_ACCESS ( 0x0001 ) // file & pipe
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#define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe
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#define WDMAUD_CTL_CODE( DeviceType, Function, Method, Access ) (ULONG)( \
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((ULONG)(DeviceType) << 16) | ((ULONG)(Access) << 14) | ((ULONG)(Function) << 2) | (ULONG)(Method) \
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)
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#endif
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#define IOCTL_SOUND_BASE FILE_DEVICE_SOUND
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#define IOCTL_WDMAUD_BASE 0x0000
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#define IOCTL_WAVE_BASE 0x0040
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#define IOCTL_MIDI_BASE 0x0080
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#define IOCTL_MIXER_BASE 0x00C0
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#define IOCTL_WDMAUD_INIT WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_ADD_DEVNODE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_REMOVE_DEVNODE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_GET_CAPABILITIES WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_GET_NUM_DEVS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_OPEN_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_CLOSE_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0008, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_EXIT WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_SET_PREFERRED_DEVICE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WDMAUD_BASE + 0x000a, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_PAUSE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_PLAY WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_BREAKLOOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_GET_POS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_OUT_WRITE_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0007, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_IN_STOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_IN_RECORD WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0011, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_IN_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0012, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_IN_GET_POS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0013, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_WAVE_IN_READ_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0014, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_OUT_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_OUT_SET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_OUT_GET_VOLUME WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_OUT_WRITE_DATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_OUT_WRITE_LONGDATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_IN_STOP WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_IN_RECORD WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0011, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_IN_RESET WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0012, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIDI_IN_READ_PIN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIDI_BASE + 0x0013, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_OPEN WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0000, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_CLOSE WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0001, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_GETLINEINFO WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_GETLINECONTROLS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0003, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_GETCONTROLDETAILS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_SETCONTROLDETAILS WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_WDMAUD_MIXER_GETHARDWAREEVENTDATA WDMAUD_CTL_CODE(IOCTL_SOUND_BASE, IOCTL_MIXER_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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