Struct sqlite3_io_methods 

#[repr(C)]
pub struct sqlite3_io_methods {

    pub iVersion: c_int,
    pub xClose: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xRead: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: *mut c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>,
    pub xWrite: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: *const c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>,
    pub xTruncate: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, size: sqlite3_int64) -> c_int>,
    pub xSync: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, flags: c_int) -> c_int>,
    pub xFileSize: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, pSize: *mut sqlite3_int64) -> c_int>,
    pub xLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>,
    pub xUnlock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>,
    pub xCheckReservedLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, pResOut: *mut c_int) -> c_int>,
    pub xFileControl: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, op: c_int, pArg: *mut c_void) -> c_int>,
    pub xSectorSize: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xDeviceCharacteristics: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xShmMap: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iPg: c_int, pgsz: c_int, arg2: c_int, arg3: *mut *mut c_void) -> c_int>,
    pub xShmLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, offset: c_int, n: c_int, flags: c_int) -> c_int>,
    pub xShmBarrier: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file)>,
    pub xShmUnmap: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, deleteFlag: c_int) -> c_int>,
    pub xFetch: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, iAmt: c_int, pp: *mut *mut c_void) -> c_int>,
    pub xUnfetch: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, p: *mut c_void) -> c_int>,
}

Fields

iVersion: c_int

xClose: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>

xRead: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: *mut c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>

xWrite: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: *const c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>

xTruncate: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, size: sqlite3_int64) -> c_int>

xSync: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, flags: c_int) -> c_int>

xFileSize: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, pSize: *mut sqlite3_int64) -> c_int>

xLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>

xUnlock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>

xCheckReservedLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, pResOut: *mut c_int) -> c_int>

xFileControl: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, op: c_int, pArg: *mut c_void) -> c_int>

xSectorSize: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>

xDeviceCharacteristics: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file) -> c_int>

xShmMap: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iPg: c_int, pgsz: c_int, arg2: c_int, arg3: *mut *mut c_void) -> c_int>

xShmLock: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, offset: c_int, n: c_int, flags: c_int) -> c_int>

xShmBarrier: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file)>

xShmUnmap: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, deleteFlag: c_int) -> c_int>

xFetch: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, iAmt: c_int, pp: *mut *mut c_void) -> c_int>

xUnfetch: Option<unsafe extern "C" fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, p: *mut c_void) -> c_int>

Trait Implementations

impl Clone for sqlite3_io_methods

fn clone(&self) -> sqlite3_io_methods

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for sqlite3_io_methods

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

Formats the value using the given formatter.

impl Copy for sqlite3_io_methods

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 152 bytes