Type Alias windows_sys::Wdk::System::SystemServices::GET_VIRTUAL_DEVICE_DATA

pub type GET_VIRTUAL_DEVICE_DATA = Option<unsafe extern "system" fn(context: *mut c_void, virtualfunction: u16, buffer: *mut c_void, offset: u32, length: u32) -> u32>;

Aliased Type

enum GET_VIRTUAL_DEVICE_DATA {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: u16, _: *mut c_void, _: u32, _: u32) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut c_void, _: u16, _: *mut c_void, _: u32, _: u32) -> u32)

Some value of type T.