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Allan MacKinnon4359d522018-06-19 13:57:04 -07001/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 *
7 */
8
9#pragma once
10
11//
12//
13//
14
15#include <stdint.h>
16#include <stdbool.h>
17
18//
19//
20//
21
22bool is_pow2_u32(uint32_t n);
23uint32_t pow2_ru_u32(uint32_t n);
24uint32_t pow2_rd_u32(uint32_t n);
25uint32_t msb_idx_u32(uint32_t n); // 0-based bit position
26
27//
28//
29//