Copies arbitrary data to an RT data mailbox.

NTXSTATUS ntxSendRtData(
    NTXHANDLE hMailbox,
    LPVOID pMessage,
    WORD wActualLength
);

Parameters

hMailbox

Handle of the RT data mailbox to send to.

pMessage

Pointer to the data to send.

wActualLength

Number of bytes to send in this operation.

Return Values

E_OK

Success

The status code

Failure

Status

E_OK 0x0000

No exceptional conditions occurred.

E_MEM 0x0002

The data message queue is full and the system does not have enough memory to create another.

E_LIMIT 0x0004

wActualLength is greater than 128 (the maximum that can be sent in one operation).

E_EXIST 0x0006

hMailbox is not a handle for an existing object.

E_SLOT 0x000C

The data message queue is full and the system does not have enough GDT slots to extend it.

E_TYPE 0x8002

hMailbox is not a handle for a data mailbox.

E_BAD_ADDR 0x800F

The pointer to the message is invalid.

E_NTX_INTERNAL_ERROR

The DLL could not contact the RT kernel to complete the request.

Requirements

See Also

Mailbox system calls