Type Alias PIO_CSQ_ACQUIRE_LOCK 

pub type PIO_CSQ_ACQUIRE_LOCK = Option<unsafe extern "system" fn()>;

Aliased Type

pub enum PIO_CSQ_ACQUIRE_LOCK {
    None,
    Some(unsafe extern "system" fn()),
}

Variants

None

No value.

Some(unsafe extern "system" fn())

Some value of type T.