Add Lua bitop library (#9847)

src/script/cpp_api/s_base.cpp

@@ -37,6 +37,8 @@ extern "C" {
 #include "lualib.h"
 #if USE_LUAJIT
 	#include "luajit.h"
+#else
+	#include "bit.h"
 #endif
 }
 
@@ -88,6 +90,11 @@ ScriptApiBase::ScriptApiBase(ScriptingType type):
 	else
 		luaL_openlibs(m_luastack);
 
+	// Load bit library
+	lua_pushcfunction(m_luastack, luaopen_bit);
+	lua_pushstring(m_luastack, LUA_BITLIBNAME);
+	lua_call(m_luastack, 1, 0);
+
 	// Make the ScriptApiBase* accessible to ModApiBase
 #if INDIRECT_SCRIPTAPI_RIDX
 	*(void **)(lua_newuserdata(m_luastack, sizeof(void *))) = this;

src/script/cpp_api/s_security.cpp

@@ -106,6 +106,7 @@ void ScriptApiSecurity::initializeSecurity()
 		"string",
 		"table",
 		"math",
+		"bit"
 	};
 	static const char *io_whitelist[] = {
 		"close",
@@ -298,6 +299,7 @@ void ScriptApiSecurity::initializeSecurityClient()
 		"string",
 		"table",
 		"math",
+		"bit",
 	};
 	static const char *os_whitelist[] = {
 		"clock",
@@ -834,4 +836,3 @@ int ScriptApiSecurity::sl_os_remove(lua_State *L)
 	lua_call(L, 1, 2);
 	return 2;
 }
-