Struct libsqlite3_sys::sqlite3_io_methods

#[repr(C)]
pub struct sqlite3_io_methods {
    pub iVersion: c_int,
    pub xClose: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>,
    pub xRead: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut c_void, _: c_int, _: sqlite3_int64) -> c_int>,
    pub xWrite: Option<unsafe extern fn(_: *mut sqlite3_file, _: *const c_void, _: c_int, _: sqlite3_int64) -> c_int>,
    pub xTruncate: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64) -> c_int>,
    pub xSync: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>,
    pub xFileSize: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut sqlite3_int64) -> c_int>,
    pub xLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>,
    pub xUnlock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>,
    pub xCheckReservedLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut c_int) -> c_int>,
    pub xFileControl: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: *mut c_void) -> c_int>,
    pub xSectorSize: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>,
    pub xDeviceCharacteristics: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>,
    pub xShmMap: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: c_int, _: c_int, _: *mut *mut c_void) -> c_int>,
    pub xShmLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: c_int, _: c_int) -> c_int>,
    pub xShmBarrier: Option<unsafe extern fn(_: *mut sqlite3_file)>,
    pub xShmUnmap: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>,
    pub xFetch: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64, _: c_int, _: *mut *mut c_void) -> c_int>,
    pub xUnfetch: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64, _: *mut c_void) -> c_int>,
}

Fields

iVersion: c_int

xClose: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>

xRead: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut c_void, _: c_int, _: sqlite3_int64) -> c_int>

xWrite: Option<unsafe extern fn(_: *mut sqlite3_file, _: *const c_void, _: c_int, _: sqlite3_int64) -> c_int>

xTruncate: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64) -> c_int>

xSync: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>

xFileSize: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut sqlite3_int64) -> c_int>

xLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>

xUnlock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>

xCheckReservedLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: *mut c_int) -> c_int>

xFileControl: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: *mut c_void) -> c_int>

xSectorSize: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>

xDeviceCharacteristics: Option<unsafe extern fn(_: *mut sqlite3_file) -> c_int>

xShmMap: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: c_int, _: c_int, _: *mut *mut c_void) -> c_int>

xShmLock: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int, _: c_int, _: c_int) -> c_int>

xShmBarrier: Option<unsafe extern fn(_: *mut sqlite3_file)>

xShmUnmap: Option<unsafe extern fn(_: *mut sqlite3_file, _: c_int) -> c_int>

xFetch: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64, _: c_int, _: *mut *mut c_void) -> c_int>

xUnfetch: Option<unsafe extern fn(_: *mut sqlite3_file, _: sqlite3_int64, _: *mut c_void) -> c_int>

Trait Implementations

impl Debug for sqlite3_io_methods

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for sqlite3_io_methods

fn clone(&self) -> sqlite3_io_methods

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for sqlite3_io_methods

impl Default for sqlite3_io_methods

fn default() -> Self

Returns the "default value" for a type.