| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can |
| * be found in the LICENSE file. |
| * |
| */ |
| |
| #pragma once |
| |
| // |
| // |
| // |
| |
| #define ARRAY_LENGTH(x) (sizeof(x)/sizeof(x[0])) |
| |
| // |
| // |
| // |
| |
| #define MAX_MACRO(a,b) (((a) > (b)) ? (a) : (b)) |
| #define MIN_MACRO(a,b) (((a) < (b)) ? (a) : (b)) |
| #define GTE_MACRO(a,b) ((a) >= (b)) |
| #define LT_MACRO(a,b) ((a) < (b)) |
| |
| // |
| // |
| // |
| |
| #define BITS_TO_MASK(n) (((uint32_t)1<<(n))-1) |
| #define BITS_TO_MASK_64(n) (((uint64_t)1<<(n))-1) |
| |
| #define BITS_TO_MASK_AT(n,b) (BITS_TO_MASK(n)<<(b)) |
| #define BITS_TO_MASK_AT_64(n,b) (BITS_TO_MASK_64(n)<<(b)) |
| |
| // |
| // |
| // |
| |
| #if defined(_MSC_VER) |
| #define ALLOCA(n) _alloca(n) |
| #else |
| #define ALLOCA(n) alloca(n) |
| #endif |
| // |
| // |
| // |
