Struct lvgl_sys::_lv_fs_drv_t

#[repr(C)]pub struct _lv_fs_drv_t {
    pub letter: c_char,
    pub file_size: u16,
    pub rddir_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, file_p: *mut c_void, path: *const c_char, mode: lv_fs_mode_t) -> lv_fs_res_t>,
    pub close_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void) -> lv_fs_res_t>,
    pub remove_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, fn_: *const c_char) -> 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) -> 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 trunc_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void) -> lv_fs_res_t>,
    pub size_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, file_p: *mut c_void, size_p: *mut u32) -> lv_fs_res_t>,
    pub rename_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, oldname: *const c_char, newname: *const c_char) -> lv_fs_res_t>,
    pub free_space_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, total_p: *mut u32, free_p: *mut u32) -> lv_fs_res_t>,
    pub dir_open_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, rddir_p: *mut c_void, path: *const c_char) -> lv_fs_res_t>,
    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: lv_fs_drv_user_data_t,
}

Fields

letter: c_char

file_size: u16

rddir_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, file_p: *mut c_void, path: *const c_char, mode: lv_fs_mode_t) -> lv_fs_res_t>

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

remove_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, fn_: *const c_char) -> 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) -> 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>

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

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

rename_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, oldname: *const c_char, newname: *const c_char) -> lv_fs_res_t>

free_space_cb: Option<unsafe extern "C" fn(drv: *mut _lv_fs_drv_t, total_p: *mut u32, free_p: *mut u32) -> lv_fs_res_t>

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

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: lv_fs_drv_user_data_t

Trait Implementations

impl Clone for _lv_fs_drv_t

fn clone(&self) -> _lv_fs_drv_t

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for _lv_fs_drv_t

impl Debug for _lv_fs_drv_t

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

Formats the value using the given formatter.