1/* 2 * Copyright (C) 2015 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 17#ifndef ANDROID_BASE_MEMORY_H 18#define ANDROID_BASE_MEMORY_H 19 20namespace android { 21namespace base { 22 23// Use memcpy for access to unaligned data on targets with alignment 24// restrictions. The compiler will generate appropriate code to access these 25// structures without generating alignment exceptions. 26template <typename T> 27static inline T get_unaligned(const void* address) { 28 T result; 29 memcpy(&result, address, sizeof(T)); 30 return result; 31} 32 33template <typename T> 34static inline void put_unaligned(void* address, T v) { 35 memcpy(address, &v, sizeof(T)); 36} 37 38} // namespace base 39} // namespace android 40 41#endif // ANDROID_BASE_MEMORY_H 42