/* * Copyright (C) 2021 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef SRC_PROFILING_MEMORY_UTIL_H_ #define SRC_PROFILING_MEMORY_UTIL_H_ // Make sure the alignment is the same on 32 and 64 bit architectures. This // is to ensure the structs below are laid out in exactly the same way for // both of those, at the same build. // The maximum alignment of every type T is sizeof(T), so we overalign that. // E.g., the alignment for uint64_t is 4 bytes on 32, and 8 bytes on 64 bit. #define PERFETTO_CROSS_ABI_ALIGNED(type) alignas(sizeof(type)) type #endif // SRC_PROFILING_MEMORY_UTIL_H_