Type Alias PMAP_TRANSFER

pub type PMAP_TRANSFER = Option<unsafe extern "system" fn(dmaadapter: *const DMA_ADAPTER, mdl: *const MDL, mapregisterbase: *const c_void, currentva: *const c_void, length: *mut u32, writetodevice: bool) -> i64>;

Aliased Type

pub enum PMAP_TRANSFER {
    None,
    Some(unsafe extern "system" fn(*const DMA_ADAPTER, *const MDL, *const c_void, *const c_void, *mut u32, bool) -> i64),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*const DMA_ADAPTER, *const MDL, *const c_void, *const c_void, *mut u32, bool) -> i64)

Some value of type T.