Struct esp_idf_svc::sys::ff_diskio_impl_t

#[repr(C)]
pub struct ff_diskio_impl_t {
    pub init: Option<unsafe extern "C" fn(_: u8) -> u8>,
    pub status: Option<unsafe extern "C" fn(_: u8) -> u8>,
    pub read: Option<unsafe extern "C" fn(_: u8, _: *mut u8, _: u32, _: u32) -> u32>,
    pub write: Option<unsafe extern "C" fn(_: u8, _: *const u8, _: u32, _: u32) -> u32>,
    pub ioctl: Option<unsafe extern "C" fn(_: u8, _: u8, _: *mut c_void) -> u32>,
}

Structure of pointers to disk IO driver functions.

See FatFs documentation for details about these functions

Fields

init: Option<unsafe extern "C" fn(_: u8) -> u8>

< disk initialization function

status: Option<unsafe extern "C" fn(_: u8) -> u8>

< disk status check function

read: Option<unsafe extern "C" fn(_: u8, _: *mut u8, _: u32, _: u32) -> u32>

< sector read function

write: Option<unsafe extern "C" fn(_: u8, _: *const u8, _: u32, _: u32) -> u32>

< sector write function

ioctl: Option<unsafe extern "C" fn(_: u8, _: u8, _: *mut c_void) -> u32>

< function to get info about disk and do some misc operations

Trait Implementations

impl Clone for ff_diskio_impl_t

fn clone(&self) -> ff_diskio_impl_t

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ff_diskio_impl_t

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

Formats the value using the given formatter.

impl Default for ff_diskio_impl_t

fn default() -> ff_diskio_impl_t

Returns the “default value” for a type.

impl Copy for ff_diskio_impl_t