| /* | |
| * 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 | |
| // | |
| // | |
| // | |
| #include <stdint.h> | |
| #include <stdbool.h> | |
| // | |
| // | |
| // | |
| bool is_pow2_u32(uint32_t n); | |
| uint32_t pow2_ru_u32(uint32_t n); | |
| uint32_t pow2_rd_u32(uint32_t n); | |
| uint32_t msb_idx_u32(uint32_t n); // 0-based bit position | |
| // | |
| // | |
| // |