Type Alias windows_sys::Wdk::System::SystemServices::IOMMU_QUERY_INPUT_MAPPINGS

pub type IOMMU_QUERY_INPUT_MAPPINGS = Option<unsafe extern "system" fn(physicaldeviceobject: *const DEVICE_OBJECT, buffer: *mut INPUT_MAPPING_ELEMENT, bufferlength: u32, returnlength: *mut u32) -> NTSTATUS>;

Required features: "Wdk_Foundation", "Wdk_Storage_FileSystem", "Win32_Foundation", "Win32_Security", "Win32_System_IO", "Win32_System_Kernel", "Win32_System_Power", "Win32_System_WindowsProgramming"

Aliased Type

enum IOMMU_QUERY_INPUT_MAPPINGS {
    None,
    Some(unsafe extern "system" fn(_: *const DEVICE_OBJECT, _: *mut INPUT_MAPPING_ELEMENT, _: u32, _: *mut u32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const DEVICE_OBJECT, _: *mut INPUT_MAPPING_ELEMENT, _: u32, _: *mut u32) -> i32)

Some value of type T.