Returns system resources consumed by ntxMapRtSharedMemory. The pointer obtained from the mapping operation becomes invalid.

NTXSTATUS ntxUnmapRtSharedMemory(
    NTXHANDLE hSegment
);

Parameters

hSegment

Handle to the memory area allocated by the RT application, and used in a previous mapping operation.

Return Values

Returns the status code.

Status

E_OK 0x0000

No exceptional conditions occurred.

E_STATE 0x0007

The segment was not mapped.

E_NTX_INTERNAL_ERROR

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

Requirements

See Also

Memory management system calls, ntxMapRtSharedMemory