Type Alias reth_mdbx_sys::MDBX_hsr_func

source ·
pub type MDBX_hsr_func = Option<unsafe extern "C" fn(env: *const MDBX_env, txn: *const MDBX_txn, pid: mdbx_pid_t, tid: mdbx_tid_t, laggard: u64, gap: c_uint, space: usize, retry: c_int) -> c_int>;

Aliased Type§

enum MDBX_hsr_func {
    None,
    Some(unsafe extern "C" fn(_: *const MDBX_env, _: *const MDBX_txn, _: i32, _: u64, _: u64, _: u32, _: usize, _: i32) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *const MDBX_env, _: *const MDBX_txn, _: i32, _: u64, _: u64, _: u32, _: usize, _: i32) -> i32)

Some value of type T.

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: 8 bytes

Size for each variant:

  • None: 0 bytes
  • Some: 8 bytes