Struct _lv_fs_drv_t

#[repr(C)]
pub struct _lv_fs_drv_t {

    pub letter: i8,
    pub cache_size: u32,
    pub ready_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t) -> bool>,
    pub open_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *const i8, u32) -> *mut c_void>,
    pub close_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void) -> u32>,
    pub read_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut c_void, u32, *mut u32) -> u32>,
    pub write_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *const c_void, u32, *mut u32) -> u32>,
    pub seek_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, u32, u32) -> u32>,
    pub tell_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut u32) -> u32>,
    pub dir_open_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *const i8) -> *mut c_void>,
    pub dir_read_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut i8, u32) -> u32>,
    pub dir_close_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void) -> u32>,
    pub user_data: *mut c_void,
}

Fields

letter: i8

cache_size: u32

ready_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t) -> bool>

open_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *const i8, u32) -> *mut c_void>

close_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void) -> u32>

read_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut c_void, u32, *mut u32) -> u32>

write_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *const c_void, u32, *mut u32) -> u32>

seek_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, u32, u32) -> u32>

tell_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut u32) -> u32>

dir_open_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *const i8) -> *mut c_void>

dir_read_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void, *mut i8, u32) -> u32>

dir_close_cb: Option<unsafe extern "C" fn(*mut _lv_fs_drv_t, *mut c_void) -> u32>

user_data: *mut c_void

Trait Implementations

impl Clone for _lv_fs_drv_t

fn clone(&self) -> _lv_fs_drv_t

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for _lv_fs_drv_t

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

Formats the value using the given formatter.

impl Default for _lv_fs_drv_t

fn default() -> _lv_fs_drv_t

Returns the “default value” for a type.

impl Copy for _lv_fs_drv_t