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RtMapMemory (iwin32)
INtime SDK v7.1 > About INtime > Alternate APIs > iwin32 API > iwin32 API > RtMapMemory (iwin32)

Maps a range of physical memory addresses into the current process's virtual address space.

PVOID RtMapMemory(
    LARGE_INTEGER physAddr,
    ULONG Length,
    BOOLEAN CacheEnable
);

Parameters

physAddr
A LARGE_INTEGER that specifies the start physical address range to map.
Length
The length, in bytes, of the address range to map.
CacheEnable
Ignored.

Return Values

A virtual address in the current process' address space
Success.
NULL
Failure. For extended error information, see GetLastError.

Requirements

Versions Defined in Include Link to
INtime 3.0 intime/rt/include/iwin32.h iwin32.h iwin32.lib

Note

This function operates in the real-time portion of your application.

See Also