Struct lvgl_sys::_lv_fs_drv_t

#[repr(C)]
pub struct _lv_fs_drv_t {

    pub letter: c_char,
    pub cache_size: u16,
    pub ready_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t) -> bool>,
    pub open_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, path: *const c_char, mode: lv_fs_mode_t) -> *mut c_void>,
    pub close_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void) -> lv_fs_res_t>,
    pub read_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, buf: *mut c_void, btr: u32, br: *mut u32) -> lv_fs_res_t>,
    pub write_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, buf: *const c_void, btw: u32, bw: *mut u32) -> lv_fs_res_t>,
    pub seek_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, pos: u32, whence: lv_fs_whence_t) -> lv_fs_res_t>,
    pub tell_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, pos_p: *mut u32) -> lv_fs_res_t>,
    pub dir_open_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, path: *const c_char) -> *mut c_void>,
    pub dir_read_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, rddir_p: *mut c_void, fn_: *mut c_char) -> lv_fs_res_t>,
    pub dir_close_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, rddir_p: *mut c_void) -> lv_fs_res_t>,
    pub user_data: *mut c_void,
}

Fields

letter: c_char

cache_size: u16

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

open_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, path: *const c_char, mode: lv_fs_mode_t) -> *mut c_void>

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

read_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, buf: *mut c_void, btr: u32, br: *mut u32) -> lv_fs_res_t>

write_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, buf: *const c_void, btw: u32, bw: *mut u32) -> lv_fs_res_t>

seek_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, pos: u32, whence: lv_fs_whence_t) -> lv_fs_res_t>

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

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

dir_read_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, rddir_p: *mut c_void, fn_: *mut c_char) -> lv_fs_res_t>

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

user_data: *mut c_void

Trait Implementations

impl Clone for _lv_fs_drv_t

fn clone(&self) -> _lv_fs_drv_t

Returns a copy 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

Formats the value using the given formatter.

impl Default for _lv_fs_drv_t

fn default() -> Self

Returns the “default value” for a type.

impl Copy for _lv_fs_drv_t