Type Alias perf_buffer_sample_fn

pub type perf_buffer_sample_fn = Option<unsafe extern "C" fn(ctx: *mut c_void, cpu: c_int, data: *mut c_void, size: __u32)>;

Aliased Type

enum perf_buffer_sample_fn {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void, _: u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void, _: u32))

Some value of type T.