luaur_vm/functions/getthread.rs
1use crate::functions::lua_tothread::lua_tothread;
2use crate::macros::lua_isthread::lua_isthread;
3use crate::type_aliases::lua_state::lua_State;
4use core::ffi::c_int;
5
6pub fn getthread(l: *mut lua_State, arg: *mut c_int) -> *mut lua_State {
7 if unsafe { lua_isthread!(l, 1) } {
8 unsafe {
9 *arg = 1;
10 lua_tothread(l, 1)
11 }
12 } else {
13 unsafe {
14 *arg = 0;
15 }
16 l
17 }
18}