1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <inttypes.h> 20 21 /* OpenBSD has these in <sys/param.h>, but "ALIGN" isn't something we want to reserve. */ 22 #define ALIGNBYTES (sizeof(uintptr_t) - 1) 23 #define ALIGN(p) ((__BIONIC_CAST(reinterpret_cast, uintptr_t, p) + ALIGNBYTES) & ~ALIGNBYTES) 24