Struct lv_cache_class_t

#[repr(C)]
pub struct lv_cache_class_t {
    pub alloc_cb: Option<unsafe extern "C" fn() -> *mut c_void>,
    pub init_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t) -> bool>,
    pub destroy_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void)>,
    pub get_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void) -> *mut lv_cache_entry_t>,
    pub add_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void) -> *mut lv_cache_entry_t>,
    pub remove_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut lv_cache_entry_t, _: *mut c_void)>,
    pub drop_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void)>,
    pub drop_all_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void)>,
    pub get_victim_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void) -> *mut lv_cache_entry_t>,
    pub reserve_cond_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: usize, _: *mut c_void) -> u32>,
}

Fields

alloc_cb: Option<unsafe extern "C" fn() -> *mut c_void>

init_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t) -> bool>

destroy_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void)>

get_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void) -> *mut lv_cache_entry_t>

add_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void) -> *mut lv_cache_entry_t>

remove_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut lv_cache_entry_t, _: *mut c_void)>

drop_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: *mut c_void)>

drop_all_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void)>

get_victim_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *mut c_void) -> *mut lv_cache_entry_t>

reserve_cond_cb: Option<unsafe extern "C" fn(_: *mut lv_cache_t, _: *const c_void, _: usize, _: *mut c_void) -> u32>

Trait Implementations

impl Clone for lv_cache_class_t

fn clone(&self) -> lv_cache_class_t

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for lv_cache_class_t

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for lv_cache_class_t

fn default() -> lv_cache_class_t

Returns the “default value” for a type.

impl Copy for lv_cache_class_t