mmdrv.h File Reference

#include <mmioctl.h>
#include <mmddk.h>
#include <stdio.h>
#include <debug.h>

Go to the source code of this file.

Data Structures
struct	WaveOverlapInfo
union	MediaHeader
struct	ThreadInfo
struct	LoopInfo
struct	SessionInfo
Defines
#define	MAX_DEVICES   256
#define	MAX_DEVICE_NAME_LENGTH   256
#define	MAX_BUFFER_SIZE   1048576
#define	MAX_WAVE_BYTES   1048576
#define	WHDR_COMPLETE   0x80000000
#define	IsWaveDevice(devicetype)   ( ( devicetype == WaveOutDevice ) || ( devicetype == WaveInDevice ) )
#define	IsMidiDevice(devicetype)   ( ( devicetype == MidiOutDevice ) || ( devicetype == MidiInDevice ) )
#define	IsAuxDevice(devicetype)   ( devicetype == AuxDevice )
#define	DRVM_TERMINATE   0xFFFFFFFE
#define	DRVM_INVALID   0xFFFFFFFF
#define	ASSERT(condition)
Typedefs
typedef DWORD	ThreadFunction
Enumerations
enum	DeviceType {   WaveOutDevice, WaveInDevice, MidiOutDevice, MidiInDevice,   AuxDevice }
enum	WaveState { WavePlaying, WaveStopped, WaveReset, WaveRestart }
Functions
BOOL	NotifyClient (SessionInfo *session_info, DWORD message, DWORD_PTR parameter1, DWORD_PTR parameter2)
MMRESULT	ErrorToMmResult (UINT error_code)
MMRESULT	CobbleDeviceName (DeviceType device_type, UINT device_id, PWCHAR out_device_name)
MMRESULT	OpenKernelDevice (DeviceType device_type, UINT device_id, DWORD access, HANDLE *handle)
VOID	CloseKernelDevice (HANDLE device_handle)
MMRESULT	SetDeviceData (HANDLE device_handle, DWORD ioctl, PBYTE input_buffer, DWORD buffer_size)
MMRESULT	GetDeviceData (HANDLE device_handle, DWORD ioctl, PBYTE output_buffer, DWORD buffer_size)
MMRESULT	CreateSession (DeviceType device_type, UINT device_id, SessionInfo **session_info)
VOID	DestroySession (SessionInfo *session)
SessionInfo *	GetSession (DeviceType device_type, UINT device_id)
MMRESULT	StartSessionThread (SessionInfo *session_info)
MMRESULT	CallSessionThread (SessionInfo *session_info, ThreadFunction function, PVOID thread_parameter)
DWORD	HandleBySessionThread (DWORD_PTR private_handle, DWORD_PTR message, DWORD_PTR parameter)
DWORD	GetDeviceCount (DeviceType device_type)
DWORD	GetDeviceCapabilities (DeviceType device_type, UINT device_id, DWORD_PTR capabilities, DWORD capabilities_size)
DWORD	OpenDevice (DeviceType device_type, UINT device_id, PVOID open_descriptor, DWORD flags, DWORD_PTR private_handle)
DWORD	CloseDevice (DWORD_PTR private_handle)
DWORD	PauseDevice (DWORD private_handle)
DWORD	RestartDevice (DWORD private_handle)
DWORD	ResetDevice (DWORD private_handle)
DWORD	GetPosition (DWORD private_handle, PMMTIME time, DWORD time_size)
DWORD	BreakLoop (DWORD private_handle)
DWORD	QueryWaveFormat (DeviceType device_type, PVOID lpFormat)
DWORD	WriteWaveBuffer (DWORD_PTR private_handle, PWAVEHDR wave_header, DWORD wave_header_size)
DWORD	WaveThread (LPVOID parameter)
VOID	PerformWaveIO (SessionInfo *session_info)
Variables
CRITICAL_SECTION	critical_section