1 files changed, 33 insertions, 0 deletions
diff --git a/util-src/table.c b/util-src/table.c
new file mode 100644
index 00000000..9a9553fc
--- /dev/null
+++ b/util-src/table.c
@@ -0,0 +1,33 @@
+#include <lua.h>
+#include <lauxlib.h>
+
+static int Lcreate_table(lua_State *L) {
+	lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
+	return 1;
+}
+
+static int Lpack(lua_State *L) {
+	unsigned int n_args = lua_gettop(L);
+	lua_createtable(L, n_args, 1);
+	lua_insert(L, 1);
+
+	for(int arg = n_args; arg >= 1; arg--) {
+		lua_rawseti(L, 1, arg);
+	}
+
+	lua_pushinteger(L, n_args);
+	lua_setfield(L, -2, "n");
+	return 1;
+}
+
+int luaopen_util_table(lua_State *L) {
+#if (LUA_VERSION_NUM > 501)
+	luaL_checkversion(L);
+#endif
+	lua_createtable(L, 0, 2);
+	lua_pushcfunction(L, Lcreate_table);
+	lua_setfield(L, -2, "create");
+	lua_pushcfunction(L, Lpack);
+	lua_setfield(L, -2, "pack");
+	return 1;
+}