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luaur_vm/functions/
lua_getuserdatadtor.rs

1use crate::macros::api_check::api_check;
2use crate::macros::lua_utag_limit::LUA_UTAG_LIMIT;
3use crate::type_aliases::lua_destructor::lua_Destructor;
4use crate::type_aliases::lua_state::lua_State;
5
6pub fn lua_getuserdatadtor(L: *mut lua_State, tag: i32) -> lua_Destructor {
7    api_check!(L, (tag as u32) < LUA_UTAG_LIMIT as u32);
8
9    unsafe { (*(*L).global).udatagc[tag as usize] }
10}