1 /* 2 * Copyright 2014 The Chromium OS Authors. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 */ 6 7 #ifndef UTIL_H 8 #define UTIL_H 9 10 #define MAX(A, B) ((A) > (B) ? (A) : (B)) 11 #define ARRAY_SIZE(A) (sizeof(A) / sizeof(*(A))) 12 #define PUBLIC __attribute__((visibility("default"))) 13 #define ALIGN(A, B) (((A) + (B) - 1) & ~((B) - 1)) 14 #define IS_ALIGNED(A, B) (ALIGN((A), (B)) == (A)) 15 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) 16 #define STRINGIZE_NO_EXPANSION(x) #x 17 #define STRINGIZE(x) STRINGIZE_NO_EXPANSION(x) 18 19 #endif 20