Type Alias dm_log_with_errno_fn

Source
pub type dm_log_with_errno_fn = Option<unsafe extern "C" fn(level: c_int, file: *const c_char, line: c_int, dm_errno_or_class: c_int, f: *const c_char, ...)>;

Aliased Type§

enum dm_log_with_errno_fn {
    None,
    Some(unsafe extern "C" fn(_: i32, _: *const i8, _: i32, _: i32, _: *const i8, ...)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: i32, _: *const i8, _: i32, _: i32, _: *const i8, ...))

Some value of type T.