wdu_lib.h File Reference

#include "windrvr.h"

Go to the source code of this file.

Data Structures
struct	WDU_EVENT_TABLE

Typedefs
typedef PVOID	WDU_DRIVER_HANDLE
typedef PVOID	WDU_DEVICE_HANDLE
typedef PVOID	WDU_STREAM_HANDLE
typedef WORD	WDU_LANGID
typedef BOOL(DLLCALLCONV *	WDU_ATTACH_CALLBACK) (_In_ WDU_DEVICE_HANDLE hDevice, _In_ WDU_DEVICE *pDeviceInfo, _In_ PVOID pUserData)
	WinDriver calls this function with any new device that is attached, matches the given criteria, and if WD_ACKNOWLEDGE was passed to WDU_Init() in dwOptions - not controlled yet by another driver. More...
typedef void(DLLCALLCONV *	WDU_DETACH_CALLBACK) (_In_ WDU_DEVICE_HANDLE hDevice, _In_ PVOID pUserData)
	WinDriver calls this function when a controlled device has been detached from the system. More...
typedef BOOL(DLLCALLCONV *	WDU_POWER_CHANGE_CALLBACK) (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPowerState, _In_ PVOID pUserData)

Functions
DWORD DLLCALLCONV	WDU_Init (_Outptr_ WDU_DRIVER_HANDLE *phDriver, _In_ WDU_MATCH_TABLE *pMatchTables, _In_ DWORD dwNumMatchTables, _In_ WDU_EVENT_TABLE *pEventTable, _In_ const char *pcLicense, _In_ DWORD dwOptions)
	Starts listening to devices matching a criteria, and registers notification callbacks for those devices. More...
void DLLCALLCONV	WDU_Uninit (_In_ WDU_DRIVER_HANDLE hDriver)
	Stops listening to devices matching the criteria, and unregisters the notification callbacks for those devices. More...
DWORD DLLCALLCONV	WDU_GetDeviceAddr (_In_ WDU_DEVICE_HANDLE hDevice, _Out_ DWORD *pAddress)
	Gets USB address that the device uses. More...
DWORD DLLCALLCONV	WDU_GetDeviceRegistryProperty (_In_ WDU_DEVICE_HANDLE hDevice, _Outptr_ PVOID pBuffer, _Inout_ PDWORD pdwSize, _In_ WD_DEVICE_REGISTRY_PROPERTY property)
	Gets the specified registry property of a given device. More...
DWORD DLLCALLCONV	WDU_GetDeviceInfo (_In_ WDU_DEVICE_HANDLE hDevice, _Outptr_ WDU_DEVICE **ppDeviceInfo)
	Gets configuration information from the device including all the descriptors in a WDU_DEVICE struct. More...
void DLLCALLCONV	WDU_PutDeviceInfo (_In_ WDU_DEVICE *pDeviceInfo)
	Receives a device information pointer, allocated with a previous WDU_GetDeviceInfo() call, in order to perform the necessary cleanup. More...
DWORD DLLCALLCONV	WDU_SetInterface (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwInterfaceNum, _In_ DWORD dwAlternateSetting)
	Sets the alternate setting for the specified interface. More...
DWORD DLLCALLCONV	WDU_SetConfig (WDU_DEVICE_HANDLE hDevice, DWORD dwConfigNum)
DWORD DLLCALLCONV	WDU_ResetPipe (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum)
	Resets a pipe. More...
DWORD DLLCALLCONV	WDU_ResetDevice (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwOptions)
	Resets a device (supported only on Windows). More...
DWORD DLLCALLCONV	WDU_Wakeup (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwOptions)
	Enables/Disables wakeup feature. More...
DWORD DLLCALLCONV	WDU_SelectiveSuspend (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwOptions)
	Submits a request to suspend a given device (selective suspend), or cancels a previous suspend request. More...
DWORD DLLCALLCONV	WDU_Transfer (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum, _In_ DWORD fRead, _In_ DWORD dwOptions, _In_ PVOID pBuffer, _In_ DWORD dwBufferSize, _Outptr_ PDWORD pdwBytesTransferred, _In_ PBYTE pSetupPacket, _In_ DWORD dwTimeout)
	Transfers data to/from a device. More...
DWORD DLLCALLCONV	WDU_HaltTransfer (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum)
	Halts the transfer on the specified pipe (only one simultaneous transfer per-pipe is allowed by WinDriver). More...
DWORD DLLCALLCONV	WDU_TransferDefaultPipe (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD fRead, _In_ DWORD dwOptions, _In_ PVOID pBuffer, _In_ DWORD dwBufferSize, _Outptr_ PDWORD pdwBytesTransferred, _In_ PBYTE pSetupPacket, _In_ DWORD dwTimeout)
DWORD DLLCALLCONV	WDU_TransferBulk (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum, _In_ DWORD fRead, _In_ DWORD dwOptions, _In_ PVOID pBuffer, _In_ DWORD dwBufferSize, _Outptr_ PDWORD pdwBytesTransferred, _In_ DWORD dwTimeout)
DWORD DLLCALLCONV	WDU_TransferIsoch (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum, _In_ DWORD fRead, _In_ DWORD dwOptions, _In_ PVOID pBuffer, _In_ DWORD dwBufferSize, _Outptr_ PDWORD pdwBytesTransferred, _In_ DWORD dwTimeout)
DWORD DLLCALLCONV	WDU_TransferInterrupt (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum, _In_ DWORD fRead, _In_ DWORD dwOptions, _In_ PVOID pBuffer, _In_ DWORD dwBufferSize, _Outptr_ PDWORD pdwBytesTransferred, _In_ DWORD dwTimeout)
DWORD DLLCALLCONV	WDU_GetLangIDs (_In_ WDU_DEVICE_HANDLE hDevice, _Outptr_ PBYTE pbNumSupportedLangIDs, _Outptr_ WDU_LANGID *pLangIDs, _In_ BYTE bNumLangIDs)
	Reads a list of supported language IDs and/or the number of supported language IDs from a device. More...
DWORD DLLCALLCONV	WDU_GetStringDesc (_In_ WDU_DEVICE_HANDLE hDevice, _In_ BYTE bStrIndex, _Outptr_ PBYTE pbBuf, _In_ DWORD dwBufSize, _In_ WDU_LANGID langID, _Outptr_ PDWORD pdwDescSize)
	Reads a string descriptor from a device by string index. More...
DWORD DLLCALLCONV	WDU_StreamOpen (_In_ WDU_DEVICE_HANDLE hDevice, _In_ DWORD dwPipeNum, _In_ DWORD dwBufferSize, _In_ DWORD dwRxSize, _In_ BOOL fBlocking, _In_ DWORD dwOptions, _In_ DWORD dwRxTxTimeout, _Outptr_ WDU_STREAM_HANDLE *phStream)
	Opens a new data stream for the specified pipe. More...
DWORD DLLCALLCONV	WDU_StreamClose (_In_ WDU_STREAM_HANDLE hStream)
	Closes an open stream. More...
DWORD DLLCALLCONV	WDU_StreamStart (_In_ WDU_STREAM_HANDLE hStream)
	Starts a stream, i.e starts transfers between the stream and the device. More...
DWORD DLLCALLCONV	WDU_StreamStop (_In_ WDU_STREAM_HANDLE hStream)
	Stops a stream, i.e stops transfers between the stream and the device. More...
DWORD DLLCALLCONV	WDU_StreamFlush (_In_ WDU_STREAM_HANDLE hStream)
	Flushes a stream, i.e writes the entire contents of the stream's data buffer to the device (relevant for a write stream), and blocks until the completion of all pending I/O on the stream. More...
DWORD DLLCALLCONV	WDU_StreamRead (_In_ HANDLE hStream, _Outptr_ PVOID pBuffer, _In_ DWORD bytes, _Outptr_ DWORD *pdwBytesRead)
	Reads data from a read stream to the application. More...
DWORD DLLCALLCONV	WDU_StreamWrite (_In_ HANDLE hStream, _In_ const PVOID pBuffer, _In_ DWORD bytes, _Outptr_ DWORD *pdwBytesWritten)
	Writes data from the application to a write stream. More...
DWORD DLLCALLCONV	WDU_StreamGetStatus (_In_ WDU_STREAM_HANDLE hStream, _Outptr_ BOOL *pfIsRunning, _Outptr_ DWORD *pdwLastError, _Outptr_ DWORD *pdwBytesInBuffer)
	Returns a stream's current status. More...