READ_REGISTER_USHORT function (ioaccess.h)
The READ_REGISTER_USHORT routine reads a USHORT value from the specified register address.
Syntax
USHORT READ_REGISTER_USHORT(
_In_ PUSHORT Register
);
Parameters
[in] Register
Pointer to the register address, which must be a mapped range in memory space.
Return value
READ_REGISTER_USHORT returns the USHORT value read from the specified register address.
Remarks
Callers of READ_REGISTER_USHORT can be running at any IRQL, assuming the Register is resident, mapped device memory.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Available starting with Windows 2000. |
Target Platform | Universal |
Header | ioaccess.h (include Wdm.h, Ntddk.h, Ntifs.h, Ioaccess.h, Miniport.h, Wudfwdm.h) |
Library | NtosKrnl.lib |
DLL | NtosKrnl.exe |
IRQL | Any level (see Remarks section) |
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