Struct libsqlite3_sys::Struct_sqlite3_io_methods

pub struct Struct_sqlite3_io_methods {
    pub iVersion: c_int,
    pub xClose: Option<unsafe extern fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xRead: Option<unsafe extern fn(arg1: *mut sqlite3_file, arg2: *mut c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>,
    pub xWrite: Option<unsafe extern fn(arg1: *mut sqlite3_file, arg2: *const c_void, iAmt: c_int, iOfst: sqlite3_int64) -> c_int>,
    pub xTruncate: Option<unsafe extern fn(arg1: *mut sqlite3_file, size: sqlite3_int64) -> c_int>,
    pub xSync: Option<unsafe extern fn(arg1: *mut sqlite3_file, flags: c_int) -> c_int>,
    pub xFileSize: Option<unsafe extern fn(arg1: *mut sqlite3_file, pSize: *mut sqlite3_int64) -> c_int>,
    pub xLock: Option<unsafe extern fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>,
    pub xUnlock: Option<unsafe extern fn(arg1: *mut sqlite3_file, arg2: c_int) -> c_int>,
    pub xCheckReservedLock: Option<unsafe extern fn(arg1: *mut sqlite3_file, pResOut: *mut c_int) -> c_int>,
    pub xFileControl: Option<unsafe extern fn(arg1: *mut sqlite3_file, op: c_int, pArg: *mut c_void) -> c_int>,
    pub xSectorSize: Option<unsafe extern fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xDeviceCharacteristics: Option<unsafe extern fn(arg1: *mut sqlite3_file) -> c_int>,
    pub xShmMap: Option<unsafe extern 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 fn(arg1: *mut sqlite3_file, offset: c_int, n: c_int, flags: c_int) -> c_int>,
    pub xShmBarrier: Option<unsafe extern fn(arg1: *mut sqlite3_file)>,
    pub xShmUnmap: Option<unsafe extern fn(arg1: *mut sqlite3_file, deleteFlag: c_int) -> c_int>,
    pub xFetch: Option<unsafe extern fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, iAmt: c_int, pp: *mut *mut c_void) -> c_int>,
    pub xUnfetch: Option<unsafe extern fn(arg1: *mut sqlite3_file, iOfst: sqlite3_int64, p: *mut c_void) -> c_int>,
}

Fields

iVersion: c_int

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Trait Implementations

impl Copy for Struct_sqlite3_io_methods

impl Clone for Struct_sqlite3_io_methods

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for Struct_sqlite3_io_methods

fn default() -> Self

Returns the "default value" for a type.