1 /* 2 * Copyright (C) 2018 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 #pragma once 17 18 #include <stdint.h> 19 20 namespace cvd { 21 22 // Returns the smallest multiple of PAGE_SIZE greater than or equal to val. 23 uint32_t AlignToPageSize(uint32_t val); 24 25 // Returns the smallest power of two greater than or equal to val. 26 uint32_t RoundUpToNextPowerOf2(uint32_t val); 27 28 // Returns the smallest multiple of 2^align_log greater than or equal to val. 29 uint32_t AlignToPowerOf2(uint32_t val, uint8_t align_log); 30 31 } // namespace cvd 32