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luaur_vm/functions/
buffer_fromstring.rs

1use crate::functions::lua_l_checklstring::lua_l_checklstring;
2use crate::functions::lua_newbuffer::lua_newbuffer;
3use crate::type_aliases::lua_state::lua_State;
4use core::ffi::c_char;
5use core::ffi::c_int;
6
7pub fn buffer_fromstring(L: *mut lua_State) -> c_int {
8    unsafe {
9        let mut len: usize = 0;
10        let val = unsafe { lua_l_checklstring(L, 1, &mut len) };
11
12        let data = lua_newbuffer(L, len);
13        unsafe {
14            core::ptr::copy_nonoverlapping(val as *const u8, data as *mut u8, len);
15        }
16
17        1
18    }
19}