Type Alias reth_mdbx_sys::MDBX_reader_list_func
source · pub type MDBX_reader_list_func = Option<unsafe extern "C" fn(ctx: *mut c_void, num: c_int, slot: c_int, pid: mdbx_pid_t, thread: mdbx_tid_t, txnid: u64, lag: u64, bytes_used: usize, bytes_retained: usize) -> c_int>;
Aliased Type§
enum MDBX_reader_list_func {
None,
Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: i32, _: i32, _: u64, _: u64, _: u64, _: usize, _: usize) -> i32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: i32, _: i32, _: u64, _: u64, _: u64, _: usize, _: usize) -> 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 bytesSome
: 8 bytes