diff --git a/Cargo.toml b/Cargo.toml
index 248c937..8758afc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,5 +15,6 @@ links = "luajit"
 libc = "0.2"
 
 [build-dependencies]
+bindgen = "0.64.0"
 cc = "1.0.40"
 fs_extra = "1.1.0"
diff --git a/bindgen.sh b/bindgen.sh
deleted file mode 100644
index 27e7b9e..0000000
--- a/bindgen.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/bash
-
-BINDGEN_VERSION=$(bindgen --version | grep -v -e '^cargo')
-
-bindgen -o src/ffi.rs \
- --raw-line "/// Generated with: ${BINDGEN_VERSION}" \
- --whitelist-var "LUA.*" \
- --whitelist-var "LUAJIT.*" \
- --whitelist-type "lua_.*" \
- --whitelist-type "luaL_.*" \
- --whitelist-function "lua_.*" \
- --whitelist-function "luaL_.*" \
- --whitelist-function "luaJIT.*" \
- --ctypes-prefix "libc" \
- --use-core \
- --impl-debug \
- ffi.h -- -I luajit/src
-
-sed -i -e 's/pub fn \(luaJIT_[^\(]*\)/\/\/\/ <https:\/\/luajit.org\/ext_c_api.html> \n pub fn \1/' src/ffi.rs
-sed -i -e 's/pub fn \(lua_[^\(]*\)/\/\/\/ <https\:\/\/www.lua.org\/manual\/5.1\/manual.html#\1> \n pub fn \1/' src/ffi.rs
-sed -i -e 's/pub fn \(luaL_[^\(]*\)/\/\/\/ <https\:\/\/www.lua.org\/manual\/5.1\/manual.html#\1> \n pub fn \1/' src/ffi.rs
-sed -i -e 's/pub type \(lua_[^\=]*\)/\/\/\/ <https\:\/\/www.lua.org\/manual\/5.1\/manual.html#\1> \n pub type \1/' src/ffi.rs
-sed -i -e 's/pub struct \(lua_[^\{]*\)/\/\/\/ <https\:\/\/www.lua.org\/manual\/5.1\/manual.html#\1> \n pub struct \1/' src/ffi.rs
-sed -i -e 's/pub struct \(luaL_[^\{]*\)/\/\/\/ <https\:\/\/www.lua.org\/manual\/5.1\/manual.html#\1> \n pub struct \1/' src/ffi.rs
-
-cargo +stable fmt
\ No newline at end of file
diff --git a/build.rs b/build.rs
index 28fe052..bbafb9a 100644
--- a/build.rs
+++ b/build.rs
@@ -1,9 +1,11 @@
 use fs_extra::dir;
 use fs_extra::dir::CopyOptions;
 use std::env;
+use std::path::PathBuf;
 use std::process::{Command, Stdio};
 
 const LIB_NAME: &str = "luajit";
+const LUAJIT_HEADERS: [&str; 4] = ["lua.h", "lualib.h", "lauxlib.h", "luajit.h"];
 
 fn main() {
     let luajit_dir = format!("{}/luajit", env!("CARGO_MANIFEST_DIR"));
@@ -53,4 +55,36 @@ fn main() {
     println!("cargo:include={}", src_dir);
     println!("cargo:rustc-link-search=native={}", src_dir);
     println!("cargo:rustc-link-lib=static={}", LIB_NAME);
+
+    let mut bindings = bindgen::Builder::default();
+
+    for header in LUAJIT_HEADERS {
+        println!("cargo:rerun-if-changed={}/src/{}", luajit_dir, header);
+        bindings = bindings.header(format!("{}/src/{}", luajit_dir, header));
+    }
+
+    let bindings = bindings
+        .allowlist_var("LUA.*")
+        .allowlist_var("LUAJIT.*")
+        .allowlist_type("lua_.*")
+        .allowlist_type("luaL_.*")
+        .allowlist_function("lua_.*")
+        .allowlist_function("luaL_.*")
+        .allowlist_function("luaJIT.*")
+        .ctypes_prefix("libc")
+        .impl_debug(true)
+        .use_core()
+        .clang_arg("-Iluajit/src")
+        // Make it pretty
+        .rustfmt_bindings(true)
+        .sort_semantically(true)
+        .merge_extern_blocks(true)
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .generate()
+        .expect("Failed to generate bindings");
+
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Failed to write bindings");
 }
diff --git a/ffi.h b/ffi.h
deleted file mode 100644
index a9fe40a..0000000
--- a/ffi.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#include "lua.h"
-#include "lualib.h"
-#include "lauxlib.h"
-#include "luajit.h"
\ No newline at end of file
diff --git a/src/ffi.rs b/src/ffi.rs
deleted file mode 100644
index a33ac54..0000000
--- a/src/ffi.rs
+++ /dev/null
@@ -1,1113 +0,0 @@
-/* automatically generated by rust-bindgen */
-
-// Generated with: bindgen 0.52.0
-
-pub const LUA_LDIR: &'static [u8; 7usize] = b"!\\lua\\\0";
-pub const LUA_CDIR: &'static [u8; 3usize] = b"!\\\0";
-pub const LUA_PATH_DEFAULT: &'static [u8; 38usize] =
-    b".\\?.lua;!\\lua\\?.lua;!\\lua\\?\\init.lua;\0";
-pub const LUA_CPATH_DEFAULT: &'static [u8; 30usize] = b".\\?.dll;!\\?.dll;!\\loadall.dll\0";
-pub const LUA_PATH: &'static [u8; 9usize] = b"LUA_PATH\0";
-pub const LUA_CPATH: &'static [u8; 10usize] = b"LUA_CPATH\0";
-pub const LUA_INIT: &'static [u8; 9usize] = b"LUA_INIT\0";
-pub const LUA_DIRSEP: &'static [u8; 2usize] = b"\\\0";
-pub const LUA_PATHSEP: &'static [u8; 2usize] = b";\0";
-pub const LUA_PATH_MARK: &'static [u8; 2usize] = b"?\0";
-pub const LUA_EXECDIR: &'static [u8; 2usize] = b"!\0";
-pub const LUA_IGMARK: &'static [u8; 2usize] = b"-\0";
-pub const LUA_PATH_CONFIG: &'static [u8; 11usize] = b"\\\n;\n?\n!\n-\n\0";
-pub const LUAI_MAXSTACK: u32 = 65500;
-pub const LUAI_MAXCSTACK: u32 = 8000;
-pub const LUAI_GCPAUSE: u32 = 200;
-pub const LUAI_GCMUL: u32 = 200;
-pub const LUA_MAXCAPTURES: u32 = 32;
-pub const LUA_IDSIZE: u32 = 60;
-pub const LUA_NUMBER_SCAN: &'static [u8; 4usize] = b"%lf\0";
-pub const LUA_NUMBER_FMT: &'static [u8; 6usize] = b"%.14g\0";
-pub const LUAI_MAXNUMBER2STR: u32 = 32;
-pub const LUA_INTFRMLEN: &'static [u8; 2usize] = b"l\0";
-pub const LUA_VERSION: &'static [u8; 8usize] = b"Lua 5.1\0";
-pub const LUA_RELEASE: &'static [u8; 10usize] = b"Lua 5.1.4\0";
-pub const LUA_VERSION_NUM: u32 = 501;
-pub const LUA_COPYRIGHT: &'static [u8; 41usize] = b"Copyright (C) 1994-2008 Lua.org, PUC-Rio\0";
-pub const LUA_AUTHORS: &'static [u8; 49usize] =
-    b"R. Ierusalimschy, L. H. de Figueiredo & W. Celes\0";
-pub const LUA_SIGNATURE: &'static [u8; 5usize] = b"\x1BLua\0";
-pub const LUA_MULTRET: i32 = -1;
-pub const LUA_REGISTRYINDEX: i32 = -10000;
-pub const LUA_ENVIRONINDEX: i32 = -10001;
-pub const LUA_GLOBALSINDEX: i32 = -10002;
-pub const LUA_OK: u32 = 0;
-pub const LUA_YIELD: u32 = 1;
-pub const LUA_ERRRUN: u32 = 2;
-pub const LUA_ERRSYNTAX: u32 = 3;
-pub const LUA_ERRMEM: u32 = 4;
-pub const LUA_ERRERR: u32 = 5;
-pub const LUA_TNONE: i32 = -1;
-pub const LUA_TNIL: u32 = 0;
-pub const LUA_TBOOLEAN: u32 = 1;
-pub const LUA_TLIGHTUSERDATA: u32 = 2;
-pub const LUA_TNUMBER: u32 = 3;
-pub const LUA_TSTRING: u32 = 4;
-pub const LUA_TTABLE: u32 = 5;
-pub const LUA_TFUNCTION: u32 = 6;
-pub const LUA_TUSERDATA: u32 = 7;
-pub const LUA_TTHREAD: u32 = 8;
-pub const LUA_MINSTACK: u32 = 20;
-pub const LUA_GCSTOP: u32 = 0;
-pub const LUA_GCRESTART: u32 = 1;
-pub const LUA_GCCOLLECT: u32 = 2;
-pub const LUA_GCCOUNT: u32 = 3;
-pub const LUA_GCCOUNTB: u32 = 4;
-pub const LUA_GCSTEP: u32 = 5;
-pub const LUA_GCSETPAUSE: u32 = 6;
-pub const LUA_GCSETSTEPMUL: u32 = 7;
-pub const LUA_GCISRUNNING: u32 = 9;
-pub const LUA_HOOKCALL: u32 = 0;
-pub const LUA_HOOKRET: u32 = 1;
-pub const LUA_HOOKLINE: u32 = 2;
-pub const LUA_HOOKCOUNT: u32 = 3;
-pub const LUA_HOOKTAILRET: u32 = 4;
-pub const LUA_MASKCALL: u32 = 1;
-pub const LUA_MASKRET: u32 = 2;
-pub const LUA_MASKLINE: u32 = 4;
-pub const LUA_MASKCOUNT: u32 = 8;
-pub const LUA_FILEHANDLE: &'static [u8; 6usize] = b"FILE*\0";
-pub const LUA_COLIBNAME: &'static [u8; 10usize] = b"coroutine\0";
-pub const LUA_MATHLIBNAME: &'static [u8; 5usize] = b"math\0";
-pub const LUA_STRLIBNAME: &'static [u8; 7usize] = b"string\0";
-pub const LUA_TABLIBNAME: &'static [u8; 6usize] = b"table\0";
-pub const LUA_IOLIBNAME: &'static [u8; 3usize] = b"io\0";
-pub const LUA_OSLIBNAME: &'static [u8; 3usize] = b"os\0";
-pub const LUA_LOADLIBNAME: &'static [u8; 8usize] = b"package\0";
-pub const LUA_DBLIBNAME: &'static [u8; 6usize] = b"debug\0";
-pub const LUA_BITLIBNAME: &'static [u8; 4usize] = b"bit\0";
-pub const LUA_JITLIBNAME: &'static [u8; 4usize] = b"jit\0";
-pub const LUA_FFILIBNAME: &'static [u8; 4usize] = b"ffi\0";
-pub const LUA_ERRFILE: u32 = 6;
-pub const LUA_NOREF: i32 = -2;
-pub const LUA_REFNIL: i32 = -1;
-pub const LUAJIT_VERSION: &'static [u8; 19usize] = b"LuaJIT 2.1.0-beta3\0";
-pub const LUAJIT_VERSION_NUM: u32 = 20100;
-pub const LUAJIT_COPYRIGHT: &'static [u8; 34usize] = b"Copyright (C) 2005-2017 Mike Pall\0";
-pub const LUAJIT_URL: &'static [u8; 19usize] = b"http://luajit.org/\0";
-pub const LUAJIT_MODE_MASK: u32 = 255;
-pub const LUAJIT_MODE_OFF: u32 = 0;
-pub const LUAJIT_MODE_ON: u32 = 256;
-pub const LUAJIT_MODE_FLUSH: u32 = 512;
-pub type va_list = __builtin_va_list;
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-/// <https://www.lua.org/manual/5.1/manual.html#lua_State >
-pub struct lua_State {
-    _unused: [u8; 0],
-}
-/// <https://www.lua.org/manual/5.1/manual.html#lua_CFunction >
-pub type lua_CFunction =
-    ::core::option::Option<unsafe extern "C" fn(L: *mut lua_State) -> libc::c_int>;
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Reader >
-pub type lua_Reader = ::core::option::Option<
-    unsafe extern "C" fn(
-        L: *mut lua_State,
-        ud: *mut libc::c_void,
-        sz: *mut usize,
-    ) -> *const libc::c_char,
->;
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Writer >
-pub type lua_Writer = ::core::option::Option<
-    unsafe extern "C" fn(
-        L: *mut lua_State,
-        p: *const libc::c_void,
-        sz: usize,
-        ud: *mut libc::c_void,
-    ) -> libc::c_int,
->;
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Alloc >
-pub type lua_Alloc = ::core::option::Option<
-    unsafe extern "C" fn(
-        ud: *mut libc::c_void,
-        ptr: *mut libc::c_void,
-        osize: usize,
-        nsize: usize,
-    ) -> *mut libc::c_void,
->;
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Number >
-pub type lua_Number = f64;
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Integer >
-pub type lua_Integer = isize;
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_newstate>
-    pub fn lua_newstate(f: lua_Alloc, ud: *mut libc::c_void) -> *mut lua_State;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_close>
-    pub fn lua_close(L: *mut lua_State);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_newthread>
-    pub fn lua_newthread(L: *mut lua_State) -> *mut lua_State;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_atpanic>
-    pub fn lua_atpanic(L: *mut lua_State, panicf: lua_CFunction) -> lua_CFunction;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gettop>
-    pub fn lua_gettop(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_settop>
-    pub fn lua_settop(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushvalue>
-    pub fn lua_pushvalue(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_remove>
-    pub fn lua_remove(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_insert>
-    pub fn lua_insert(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_replace>
-    pub fn lua_replace(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_checkstack>
-    pub fn lua_checkstack(L: *mut lua_State, sz: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_xmove>
-    pub fn lua_xmove(from: *mut lua_State, to: *mut lua_State, n: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_isnumber>
-    pub fn lua_isnumber(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_isstring>
-    pub fn lua_isstring(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_iscfunction>
-    pub fn lua_iscfunction(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_isuserdata>
-    pub fn lua_isuserdata(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_type>
-    pub fn lua_type(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_typename>
-    pub fn lua_typename(L: *mut lua_State, tp: libc::c_int) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_equal>
-    pub fn lua_equal(L: *mut lua_State, idx1: libc::c_int, idx2: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_rawequal>
-    pub fn lua_rawequal(L: *mut lua_State, idx1: libc::c_int, idx2: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_lessthan>
-    pub fn lua_lessthan(L: *mut lua_State, idx1: libc::c_int, idx2: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tonumber>
-    pub fn lua_tonumber(L: *mut lua_State, idx: libc::c_int) -> lua_Number;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tointeger>
-    pub fn lua_tointeger(L: *mut lua_State, idx: libc::c_int) -> lua_Integer;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_toboolean>
-    pub fn lua_toboolean(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tolstring>
-    pub fn lua_tolstring(
-        L: *mut lua_State,
-        idx: libc::c_int,
-        len: *mut usize,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_objlen>
-    pub fn lua_objlen(L: *mut lua_State, idx: libc::c_int) -> usize;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tocfunction>
-    pub fn lua_tocfunction(L: *mut lua_State, idx: libc::c_int) -> lua_CFunction;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_touserdata>
-    pub fn lua_touserdata(L: *mut lua_State, idx: libc::c_int) -> *mut libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tothread>
-    pub fn lua_tothread(L: *mut lua_State, idx: libc::c_int) -> *mut lua_State;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_topointer>
-    pub fn lua_topointer(L: *mut lua_State, idx: libc::c_int) -> *const libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushnil>
-    pub fn lua_pushnil(L: *mut lua_State);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushnumber>
-    pub fn lua_pushnumber(L: *mut lua_State, n: lua_Number);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushinteger>
-    pub fn lua_pushinteger(L: *mut lua_State, n: lua_Integer);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushlstring>
-    pub fn lua_pushlstring(L: *mut lua_State, s: *const libc::c_char, l: usize);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushstring>
-    pub fn lua_pushstring(L: *mut lua_State, s: *const libc::c_char);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushvfstring>
-    pub fn lua_pushvfstring(
-        L: *mut lua_State,
-        fmt: *const libc::c_char,
-        argp: va_list,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushfstring>
-    pub fn lua_pushfstring(L: *mut lua_State, fmt: *const libc::c_char, ...)
-        -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushcclosure>
-    pub fn lua_pushcclosure(L: *mut lua_State, fn_: lua_CFunction, n: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushboolean>
-    pub fn lua_pushboolean(L: *mut lua_State, b: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushlightuserdata>
-    pub fn lua_pushlightuserdata(L: *mut lua_State, p: *mut libc::c_void);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pushthread>
-    pub fn lua_pushthread(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gettable>
-    pub fn lua_gettable(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getfield>
-    pub fn lua_getfield(L: *mut lua_State, idx: libc::c_int, k: *const libc::c_char);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_rawget>
-    pub fn lua_rawget(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_rawgeti>
-    pub fn lua_rawgeti(L: *mut lua_State, idx: libc::c_int, n: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_createtable>
-    pub fn lua_createtable(L: *mut lua_State, narr: libc::c_int, nrec: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_newuserdata>
-    pub fn lua_newuserdata(L: *mut lua_State, sz: usize) -> *mut libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getmetatable>
-    pub fn lua_getmetatable(L: *mut lua_State, objindex: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getfenv>
-    pub fn lua_getfenv(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_settable>
-    pub fn lua_settable(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setfield>
-    pub fn lua_setfield(L: *mut lua_State, idx: libc::c_int, k: *const libc::c_char);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_rawset>
-    pub fn lua_rawset(L: *mut lua_State, idx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_rawseti>
-    pub fn lua_rawseti(L: *mut lua_State, idx: libc::c_int, n: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setmetatable>
-    pub fn lua_setmetatable(L: *mut lua_State, objindex: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setfenv>
-    pub fn lua_setfenv(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_call>
-    pub fn lua_call(L: *mut lua_State, nargs: libc::c_int, nresults: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_pcall>
-    pub fn lua_pcall(
-        L: *mut lua_State,
-        nargs: libc::c_int,
-        nresults: libc::c_int,
-        errfunc: libc::c_int,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_cpcall>
-    pub fn lua_cpcall(L: *mut lua_State, func: lua_CFunction, ud: *mut libc::c_void)
-        -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_load>
-    pub fn lua_load(
-        L: *mut lua_State,
-        reader: lua_Reader,
-        dt: *mut libc::c_void,
-        chunkname: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_dump>
-    pub fn lua_dump(L: *mut lua_State, writer: lua_Writer, data: *mut libc::c_void) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_yield>
-    pub fn lua_yield(L: *mut lua_State, nresults: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_resume>
-    pub fn lua_resume(L: *mut lua_State, narg: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_status>
-    pub fn lua_status(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gc>
-    pub fn lua_gc(L: *mut lua_State, what: libc::c_int, data: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_error>
-    pub fn lua_error(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_next>
-    pub fn lua_next(L: *mut lua_State, idx: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_concat>
-    pub fn lua_concat(L: *mut lua_State, n: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getallocf>
-    pub fn lua_getallocf(L: *mut lua_State, ud: *mut *mut libc::c_void) -> lua_Alloc;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setallocf>
-    pub fn lua_setallocf(L: *mut lua_State, f: lua_Alloc, ud: *mut libc::c_void);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setlevel>
-    pub fn lua_setlevel(from: *mut lua_State, to: *mut lua_State);
-}
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Hook >
-pub type lua_Hook =
-    ::core::option::Option<unsafe extern "C" fn(L: *mut lua_State, ar: *mut lua_Debug)>;
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getstack>
-    pub fn lua_getstack(L: *mut lua_State, level: libc::c_int, ar: *mut lua_Debug) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getinfo>
-    pub fn lua_getinfo(
-        L: *mut lua_State,
-        what: *const libc::c_char,
-        ar: *mut lua_Debug,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getlocal>
-    pub fn lua_getlocal(
-        L: *mut lua_State,
-        ar: *const lua_Debug,
-        n: libc::c_int,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setlocal>
-    pub fn lua_setlocal(
-        L: *mut lua_State,
-        ar: *const lua_Debug,
-        n: libc::c_int,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_getupvalue>
-    pub fn lua_getupvalue(
-        L: *mut lua_State,
-        funcindex: libc::c_int,
-        n: libc::c_int,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_setupvalue>
-    pub fn lua_setupvalue(
-        L: *mut lua_State,
-        funcindex: libc::c_int,
-        n: libc::c_int,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_sethook>
-    pub fn lua_sethook(
-        L: *mut lua_State,
-        func: lua_Hook,
-        mask: libc::c_int,
-        count: libc::c_int,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gethook>
-    pub fn lua_gethook(L: *mut lua_State) -> lua_Hook;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gethookmask>
-    pub fn lua_gethookmask(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_gethookcount>
-    pub fn lua_gethookcount(L: *mut lua_State) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_upvalueid>
-    pub fn lua_upvalueid(L: *mut lua_State, idx: libc::c_int, n: libc::c_int) -> *mut libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_upvaluejoin>
-    pub fn lua_upvaluejoin(
-        L: *mut lua_State,
-        idx1: libc::c_int,
-        n1: libc::c_int,
-        idx2: libc::c_int,
-        n2: libc::c_int,
-    );
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_loadx>
-    pub fn lua_loadx(
-        L: *mut lua_State,
-        reader: lua_Reader,
-        dt: *mut libc::c_void,
-        chunkname: *const libc::c_char,
-        mode: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_version>
-    pub fn lua_version(L: *mut lua_State) -> *const lua_Number;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_copy>
-    pub fn lua_copy(L: *mut lua_State, fromidx: libc::c_int, toidx: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tonumberx>
-    pub fn lua_tonumberx(
-        L: *mut lua_State,
-        idx: libc::c_int,
-        isnum: *mut libc::c_int,
-    ) -> lua_Number;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_tointegerx>
-    pub fn lua_tointegerx(
-        L: *mut lua_State,
-        idx: libc::c_int,
-        isnum: *mut libc::c_int,
-    ) -> lua_Integer;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#lua_isyieldable>
-    pub fn lua_isyieldable(L: *mut lua_State) -> libc::c_int;
-}
-#[repr(C)]
-#[derive(Copy, Clone)]
-/// <https://www.lua.org/manual/5.1/manual.html#lua_Debug >
-pub struct lua_Debug {
-    pub event: libc::c_int,
-    pub name: *const libc::c_char,
-    pub namewhat: *const libc::c_char,
-    pub what: *const libc::c_char,
-    pub source: *const libc::c_char,
-    pub currentline: libc::c_int,
-    pub nups: libc::c_int,
-    pub linedefined: libc::c_int,
-    pub lastlinedefined: libc::c_int,
-    pub short_src: [libc::c_char; 60usize],
-    pub i_ci: libc::c_int,
-}
-#[test]
-fn bindgen_test_layout_lua_Debug() {
-    assert_eq!(
-        ::core::mem::size_of::<lua_Debug>(),
-        120usize,
-        concat!("Size of: ", stringify!(lua_Debug))
-    );
-    assert_eq!(
-        ::core::mem::align_of::<lua_Debug>(),
-        8usize,
-        concat!("Alignment of ", stringify!(lua_Debug))
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).event as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(event)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).name as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(name)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).namewhat as *const _ as usize },
-        16usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(namewhat)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).what as *const _ as usize },
-        24usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(what)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).source as *const _ as usize },
-        32usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(source)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).currentline as *const _ as usize },
-        40usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(currentline)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).nups as *const _ as usize },
-        44usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(nups)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).linedefined as *const _ as usize },
-        48usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(linedefined)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).lastlinedefined as *const _ as usize },
-        52usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(lastlinedefined)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).short_src as *const _ as usize },
-        56usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(short_src)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<lua_Debug>())).i_ci as *const _ as usize },
-        116usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(lua_Debug),
-            "::",
-            stringify!(i_ci)
-        )
-    );
-}
-impl ::core::fmt::Debug for lua_Debug {
-    fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
-        write ! ( f , "lua_Debug {{ event: {:?}, name: {:?}, namewhat: {:?}, what: {:?}, source: {:?}, currentline: {:?}, nups: {:?}, linedefined: {:?}, lastlinedefined: {:?}, short_src: [...], i_ci: {:?} }}" , self . event , self . name , self . namewhat , self . what , self . source , self . currentline , self . nups , self . linedefined , self . lastlinedefined , self . i_ci )
-    }
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_openlibs>
-    pub fn luaL_openlibs(L: *mut lua_State);
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-/// <https://www.lua.org/manual/5.1/manual.html#luaL_Reg >
-pub struct luaL_Reg {
-    pub name: *const libc::c_char,
-    pub func: lua_CFunction,
-}
-#[test]
-fn bindgen_test_layout_luaL_Reg() {
-    assert_eq!(
-        ::core::mem::size_of::<luaL_Reg>(),
-        16usize,
-        concat!("Size of: ", stringify!(luaL_Reg))
-    );
-    assert_eq!(
-        ::core::mem::align_of::<luaL_Reg>(),
-        8usize,
-        concat!("Alignment of ", stringify!(luaL_Reg))
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Reg>())).name as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Reg),
-            "::",
-            stringify!(name)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Reg>())).func as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Reg),
-            "::",
-            stringify!(func)
-        )
-    );
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_openlib>
-    pub fn luaL_openlib(
-        L: *mut lua_State,
-        libname: *const libc::c_char,
-        l: *const luaL_Reg,
-        nup: libc::c_int,
-    );
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_register>
-    pub fn luaL_register(L: *mut lua_State, libname: *const libc::c_char, l: *const luaL_Reg);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_getmetafield>
-    pub fn luaL_getmetafield(
-        L: *mut lua_State,
-        obj: libc::c_int,
-        e: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_callmeta>
-    pub fn luaL_callmeta(
-        L: *mut lua_State,
-        obj: libc::c_int,
-        e: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_typerror>
-    pub fn luaL_typerror(
-        L: *mut lua_State,
-        narg: libc::c_int,
-        tname: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_argerror>
-    pub fn luaL_argerror(
-        L: *mut lua_State,
-        numarg: libc::c_int,
-        extramsg: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checklstring>
-    pub fn luaL_checklstring(
-        L: *mut lua_State,
-        numArg: libc::c_int,
-        l: *mut usize,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_optlstring>
-    pub fn luaL_optlstring(
-        L: *mut lua_State,
-        numArg: libc::c_int,
-        def: *const libc::c_char,
-        l: *mut usize,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checknumber>
-    pub fn luaL_checknumber(L: *mut lua_State, numArg: libc::c_int) -> lua_Number;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_optnumber>
-    pub fn luaL_optnumber(L: *mut lua_State, nArg: libc::c_int, def: lua_Number) -> lua_Number;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checkinteger>
-    pub fn luaL_checkinteger(L: *mut lua_State, numArg: libc::c_int) -> lua_Integer;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_optinteger>
-    pub fn luaL_optinteger(L: *mut lua_State, nArg: libc::c_int, def: lua_Integer) -> lua_Integer;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checkstack>
-    pub fn luaL_checkstack(L: *mut lua_State, sz: libc::c_int, msg: *const libc::c_char);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checktype>
-    pub fn luaL_checktype(L: *mut lua_State, narg: libc::c_int, t: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checkany>
-    pub fn luaL_checkany(L: *mut lua_State, narg: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_newmetatable>
-    pub fn luaL_newmetatable(L: *mut lua_State, tname: *const libc::c_char) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checkudata>
-    pub fn luaL_checkudata(
-        L: *mut lua_State,
-        ud: libc::c_int,
-        tname: *const libc::c_char,
-    ) -> *mut libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_where>
-    pub fn luaL_where(L: *mut lua_State, lvl: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_error>
-    pub fn luaL_error(L: *mut lua_State, fmt: *const libc::c_char, ...) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_checkoption>
-    pub fn luaL_checkoption(
-        L: *mut lua_State,
-        narg: libc::c_int,
-        def: *const libc::c_char,
-        lst: *const *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_ref>
-    pub fn luaL_ref(L: *mut lua_State, t: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_unref>
-    pub fn luaL_unref(L: *mut lua_State, t: libc::c_int, ref_: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_loadfile>
-    pub fn luaL_loadfile(L: *mut lua_State, filename: *const libc::c_char) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_loadbuffer>
-    pub fn luaL_loadbuffer(
-        L: *mut lua_State,
-        buff: *const libc::c_char,
-        sz: usize,
-        name: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_loadstring>
-    pub fn luaL_loadstring(L: *mut lua_State, s: *const libc::c_char) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_newstate>
-    pub fn luaL_newstate() -> *mut lua_State;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_gsub>
-    pub fn luaL_gsub(
-        L: *mut lua_State,
-        s: *const libc::c_char,
-        p: *const libc::c_char,
-        r: *const libc::c_char,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_findtable>
-    pub fn luaL_findtable(
-        L: *mut lua_State,
-        idx: libc::c_int,
-        fname: *const libc::c_char,
-        szhint: libc::c_int,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_fileresult>
-    pub fn luaL_fileresult(
-        L: *mut lua_State,
-        stat: libc::c_int,
-        fname: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_execresult>
-    pub fn luaL_execresult(L: *mut lua_State, stat: libc::c_int) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_loadfilex>
-    pub fn luaL_loadfilex(
-        L: *mut lua_State,
-        filename: *const libc::c_char,
-        mode: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_loadbufferx>
-    pub fn luaL_loadbufferx(
-        L: *mut lua_State,
-        buff: *const libc::c_char,
-        sz: usize,
-        name: *const libc::c_char,
-        mode: *const libc::c_char,
-    ) -> libc::c_int;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_traceback>
-    pub fn luaL_traceback(
-        L: *mut lua_State,
-        L1: *mut lua_State,
-        msg: *const libc::c_char,
-        level: libc::c_int,
-    );
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_setfuncs>
-    pub fn luaL_setfuncs(L: *mut lua_State, l: *const luaL_Reg, nup: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_pushmodule>
-    pub fn luaL_pushmodule(L: *mut lua_State, modname: *const libc::c_char, sizehint: libc::c_int);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_testudata>
-    pub fn luaL_testudata(
-        L: *mut lua_State,
-        ud: libc::c_int,
-        tname: *const libc::c_char,
-    ) -> *mut libc::c_void;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_setmetatable>
-    pub fn luaL_setmetatable(L: *mut lua_State, tname: *const libc::c_char);
-}
-#[repr(C)]
-#[derive(Copy, Clone)]
-/// <https://www.lua.org/manual/5.1/manual.html#luaL_Buffer >
-pub struct luaL_Buffer {
-    pub p: *mut libc::c_char,
-    pub lvl: libc::c_int,
-    pub L: *mut lua_State,
-    pub buffer: [libc::c_char; 512usize],
-}
-#[test]
-fn bindgen_test_layout_luaL_Buffer() {
-    assert_eq!(
-        ::core::mem::size_of::<luaL_Buffer>(),
-        536usize,
-        concat!("Size of: ", stringify!(luaL_Buffer))
-    );
-    assert_eq!(
-        ::core::mem::align_of::<luaL_Buffer>(),
-        8usize,
-        concat!("Alignment of ", stringify!(luaL_Buffer))
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Buffer>())).p as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Buffer),
-            "::",
-            stringify!(p)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Buffer>())).lvl as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Buffer),
-            "::",
-            stringify!(lvl)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Buffer>())).L as *const _ as usize },
-        16usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Buffer),
-            "::",
-            stringify!(L)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::core::ptr::null::<luaL_Buffer>())).buffer as *const _ as usize },
-        24usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(luaL_Buffer),
-            "::",
-            stringify!(buffer)
-        )
-    );
-}
-impl ::core::fmt::Debug for luaL_Buffer {
-    fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
-        write!(
-            f,
-            "luaL_Buffer {{ p: {:?}, lvl: {:?}, L: {:?}, buffer: [...] }}",
-            self.p, self.lvl, self.L
-        )
-    }
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_buffinit>
-    pub fn luaL_buffinit(L: *mut lua_State, B: *mut luaL_Buffer);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_prepbuffer>
-    pub fn luaL_prepbuffer(B: *mut luaL_Buffer) -> *mut libc::c_char;
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_addlstring>
-    pub fn luaL_addlstring(B: *mut luaL_Buffer, s: *const libc::c_char, l: usize);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_addstring>
-    pub fn luaL_addstring(B: *mut luaL_Buffer, s: *const libc::c_char);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_addvalue>
-    pub fn luaL_addvalue(B: *mut luaL_Buffer);
-}
-extern "C" {
-    /// <https://www.lua.org/manual/5.1/manual.html#luaL_pushresult>
-    pub fn luaL_pushresult(B: *mut luaL_Buffer);
-}
-pub const LUAJIT_MODE_ENGINE: _bindgen_ty_1 = 0;
-pub const LUAJIT_MODE_DEBUG: _bindgen_ty_1 = 1;
-pub const LUAJIT_MODE_FUNC: _bindgen_ty_1 = 2;
-pub const LUAJIT_MODE_ALLFUNC: _bindgen_ty_1 = 3;
-pub const LUAJIT_MODE_ALLSUBFUNC: _bindgen_ty_1 = 4;
-pub const LUAJIT_MODE_TRACE: _bindgen_ty_1 = 5;
-pub const LUAJIT_MODE_WRAPCFUNC: _bindgen_ty_1 = 16;
-pub const LUAJIT_MODE_MAX: _bindgen_ty_1 = 17;
-pub type _bindgen_ty_1 = i32;
-extern "C" {
-    /// <https://luajit.org/ext_c_api.html>
-    pub fn luaJIT_setmode(L: *mut lua_State, idx: libc::c_int, mode: libc::c_int) -> libc::c_int;
-}
-pub type luaJIT_profile_callback = ::core::option::Option<
-    unsafe extern "C" fn(
-        data: *mut libc::c_void,
-        L: *mut lua_State,
-        samples: libc::c_int,
-        vmstate: libc::c_int,
-    ),
->;
-extern "C" {
-    /// <https://luajit.org/ext_c_api.html>
-    pub fn luaJIT_profile_start(
-        L: *mut lua_State,
-        mode: *const libc::c_char,
-        cb: luaJIT_profile_callback,
-        data: *mut libc::c_void,
-    );
-}
-extern "C" {
-    /// <https://luajit.org/ext_c_api.html>
-    pub fn luaJIT_profile_stop(L: *mut lua_State);
-}
-extern "C" {
-    /// <https://luajit.org/ext_c_api.html>
-    pub fn luaJIT_profile_dumpstack(
-        L: *mut lua_State,
-        fmt: *const libc::c_char,
-        depth: libc::c_int,
-        len: *mut usize,
-    ) -> *const libc::c_char;
-}
-extern "C" {
-    /// <https://luajit.org/ext_c_api.html>
-    pub fn luaJIT_version_2_1_0_beta3();
-}
-pub type __builtin_va_list = *mut libc::c_char;
diff --git a/src/lib.rs b/src/lib.rs
index e0d799f..c48ca06 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,8 @@
 #![no_std]
 #![allow(non_snake_case)]
 #![allow(non_camel_case_types)]
+#![allow(clippy::deprecated_semver)]
+#![allow(clippy::missing_safety_doc)]
 
 //! # LuaJIT 2.1
 //!
@@ -15,7 +17,9 @@
 //!
 //! <http://wiki.luajit.org/NYI>
 
-mod ffi;
+mod ffi {
+    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+}
 pub use ffi::*;
 
 use core::ptr;
@@ -92,7 +96,7 @@ pub unsafe fn lua_isthread(L: *mut lua_State, idx: libc::c_int) -> libc::c_int {
 /// <https://www.lua.org/manual/5.1/manual.html#lua_isnone>
 #[inline]
 pub unsafe fn lua_isnone(L: *mut lua_State, idx: libc::c_int) -> libc::c_int {
-    (lua_type(L, idx) == LUA_TNONE as i32) as i32
+    (lua_type(L, idx) == LUA_TNONE) as i32
 }
 
 /// <https://www.lua.org/manual/5.1/manual.html#lua_isnoneornil>