Type Alias mariadb_sys::KEY_CACHE_READ

pub type KEY_CACHE_READ = Option<unsafe extern "C" fn(keycache_cb: *mut c_void, file: File, filepos: my_off_t, level: c_int, buff: *mut uchar, length: uint, block_length: uint, return_buffer: c_int) -> *mut uchar>;

Aliased Type

enum KEY_CACHE_READ {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: u64, _: i32, _: *mut u8, _: u32, _: u32, _: i32) -> *mut u8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: u64, _: i32, _: *mut u8, _: u32, _: u32, _: i32) -> *mut u8)

Some value of type T.