luaur_vm/functions/buffer_len.rs
1use crate::functions::lua_l_checkbuffer::lua_l_checkbuffer;
2use crate::functions::lua_pushnumber::lua_pushnumber;
3use crate::type_aliases::lua_state::lua_State;
4
5pub fn buffer_len(L: *mut lua_State) -> core::ffi::c_int {
6 let mut len: usize = 0;
7 unsafe {
8 lua_l_checkbuffer(L, 1, &mut len);
9 lua_pushnumber(L, len as f64);
10 }
11 1
12}