Struct libsql_wal_methods 

#[repr(C)]
pub struct libsql_wal_methods {

    pub iVersion: i32,
    pub xLimit: Option<unsafe extern "C" fn(*mut wal_impl, i64)>,
    pub xBeginReadTransaction: Option<unsafe extern "C" fn(*mut wal_impl, *mut i32) -> i32>,
    pub xEndReadTransaction: Option<unsafe extern "C" fn(*mut wal_impl)>,
    pub xFindFrame: Option<unsafe extern "C" fn(*mut wal_impl, u32, *mut u32) -> i32>,
    pub xReadFrame: Option<unsafe extern "C" fn(*mut wal_impl, u32, i32, *mut u8) -> i32>,
    pub xReadFrameRaw: Option<unsafe extern "C" fn(*mut wal_impl, u32, i32, *mut u8) -> i32>,
    pub xDbsize: Option<unsafe extern "C" fn(*mut wal_impl) -> u32>,
    pub xBeginWriteTransaction: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xEndWriteTransaction: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xUndo: Option<unsafe extern "C" fn(*mut wal_impl, Option<unsafe extern "C" fn(*mut c_void, u32) -> i32>, *mut c_void) -> i32>,
    pub xSavepoint: Option<unsafe extern "C" fn(*mut wal_impl, *mut u32)>,
    pub xSavepointUndo: Option<unsafe extern "C" fn(*mut wal_impl, *mut u32) -> i32>,
    pub xFrameCount: Option<unsafe extern "C" fn(*mut wal_impl, i32, *mut u32) -> i32>,
    pub xFrames: Option<unsafe extern "C" fn(*mut wal_impl, i32, *mut libsql_pghdr, u32, i32, i32, *mut i32) -> i32>,
    pub xCheckpoint: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3, i32, Option<unsafe extern "C" fn(*mut c_void) -> i32>, *mut c_void, i32, i32, *mut u8, *mut i32, *mut i32, Option<unsafe extern "C" fn(*mut c_void, i32, *const u8, i32, i32, i32) -> i32>, *mut c_void) -> i32>,
    pub xCallback: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xExclusiveMode: Option<unsafe extern "C" fn(*mut wal_impl, i32) -> i32>,
    pub xHeapMemory: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xSnapshotGet: Option<unsafe extern "C" fn(*mut wal_impl, *mut *mut sqlite3_snapshot) -> i32>,
    pub xSnapshotOpen: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3_snapshot)>,
    pub xSnapshotRecover: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xSnapshotCheck: Option<unsafe extern "C" fn(*mut c_void, *mut sqlite3_snapshot) -> i32>,
    pub xSnapshotUnlock: Option<unsafe extern "C" fn(*mut wal_impl)>,
    pub xFramesize: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>,
    pub xFile: Option<unsafe extern "C" fn(*mut wal_impl) -> *mut sqlite3_file>,
    pub xWriteLock: Option<unsafe extern "C" fn(*mut wal_impl, i32) -> i32>,
    pub xDb: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3)>,
}

Fields

iVersion: i32

xLimit: Option<unsafe extern "C" fn(*mut wal_impl, i64)>

xBeginReadTransaction: Option<unsafe extern "C" fn(*mut wal_impl, *mut i32) -> i32>

xEndReadTransaction: Option<unsafe extern "C" fn(*mut wal_impl)>

xFindFrame: Option<unsafe extern "C" fn(*mut wal_impl, u32, *mut u32) -> i32>

xReadFrame: Option<unsafe extern "C" fn(*mut wal_impl, u32, i32, *mut u8) -> i32>

xReadFrameRaw: Option<unsafe extern "C" fn(*mut wal_impl, u32, i32, *mut u8) -> i32>

xDbsize: Option<unsafe extern "C" fn(*mut wal_impl) -> u32>

xBeginWriteTransaction: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xEndWriteTransaction: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xUndo: Option<unsafe extern "C" fn(*mut wal_impl, Option<unsafe extern "C" fn(*mut c_void, u32) -> i32>, *mut c_void) -> i32>

xSavepoint: Option<unsafe extern "C" fn(*mut wal_impl, *mut u32)>

xSavepointUndo: Option<unsafe extern "C" fn(*mut wal_impl, *mut u32) -> i32>

xFrameCount: Option<unsafe extern "C" fn(*mut wal_impl, i32, *mut u32) -> i32>

xFrames: Option<unsafe extern "C" fn(*mut wal_impl, i32, *mut libsql_pghdr, u32, i32, i32, *mut i32) -> i32>

xCheckpoint: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3, i32, Option<unsafe extern "C" fn(*mut c_void) -> i32>, *mut c_void, i32, i32, *mut u8, *mut i32, *mut i32, Option<unsafe extern "C" fn(*mut c_void, i32, *const u8, i32, i32, i32) -> i32>, *mut c_void) -> i32>

xCallback: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xExclusiveMode: Option<unsafe extern "C" fn(*mut wal_impl, i32) -> i32>

xHeapMemory: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xSnapshotGet: Option<unsafe extern "C" fn(*mut wal_impl, *mut *mut sqlite3_snapshot) -> i32>

xSnapshotOpen: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3_snapshot)>

xSnapshotRecover: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xSnapshotCheck: Option<unsafe extern "C" fn(*mut c_void, *mut sqlite3_snapshot) -> i32>

xSnapshotUnlock: Option<unsafe extern "C" fn(*mut wal_impl)>

xFramesize: Option<unsafe extern "C" fn(*mut wal_impl) -> i32>

xFile: Option<unsafe extern "C" fn(*mut wal_impl) -> *mut sqlite3_file>

xWriteLock: Option<unsafe extern "C" fn(*mut wal_impl, i32) -> i32>

xDb: Option<unsafe extern "C" fn(*mut wal_impl, *mut sqlite3)>

Trait Implementations

impl Clone for libsql_wal_methods

fn clone(&self) -> libsql_wal_methods

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for libsql_wal_methods

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

Formats the value using the given formatter.

impl Copy for libsql_wal_methods