WD_Transfer

#define WD_Transfer	(		h,
			pTransfer )    WD_FUNCTION(IOCTL_WD_TRANSFER, h, pTransfer, sizeof(WD_TRANSFER), FALSE)

Executes a single read/write instruction to an I/O port or to a memory address.

Parameters

[in]	h	Handle to WinDriver's kernel-mode driver as received from WD_Open().
[in,out]	pTransfer	Pointer to a transfer information structure

Returns

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise

WD_TRANSFER Trans;
BYTE read_data;
 
BZERO(Trans);
 
Trans.cmdTrans = RP_BYTE; /* Read Port BYTE */
Trans.pPort = 0x210;
WD_Transfer(hWD, &Trans);
read_data = Trans.Data.Byte;

Definition at line 1936 of file windrvr.h.