| /* |
| * Copyright 2011, 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 TRAITS_H |
| #define TRAITS_H |
| |
| #include <stddef.h> |
| |
| template <typename Type> |
| struct TypeTraits { |
| private: |
| struct AlignmentTest { |
| char pending; |
| Type element; |
| }; |
| |
| public: |
| enum { size = sizeof(Type) }; |
| enum { align = offsetof(AlignmentTest, element) }; |
| }; |
| |
| #define TYPE_TRAITS_SPECIALIZE(TYPE, SIZE, ALIGN) \ |
| template <> \ |
| struct TypeTraits<TYPE> { \ |
| enum { size = SIZE }; \ |
| enum { align = ALIGN }; \ |
| }; |
| |
| #endif // TRAITS_H |