IOCTL_DOT4_READ - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// d4drvif.h

// CTL_CODE(0x003a, 0x803, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_DOT4_READ 0x003A200E
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Windows Driver Kit DDI reference (ni-d4drvif-ioctl_dot4_read)

IOCTL_DOT4_READ IOCTL

Description

This topic describes IOCTL_DOT4_READ.

Parameters

Major code

Input buffer

Input buffer length

Output buffer

Output buffer length

Input/output buffer

Input/output buffer length

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously

View the official Windows Driver Kit DDI reference

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