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/*
* Copyright (C) 2014 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 MACROS_H
#define MACROS_H
#include <type_traits>
#define PREVENT_COPY_AND_ASSIGN(Type) \
private: \
Type(const Type&) = delete; \
void operator=(const Type&) = delete
#define HASHABLE_TYPE(Type) \
bool operator==(const Type& other) const; \
hash_t hash() const; \
bool operator!=(const Type& other) const { return !(*this == other); } \
friend inline hash_t hash_type(const Type& entry) { return entry.hash(); }
#define REQUIRE_COMPATIBLE_LAYOUT(Type) \
static_assert(std::is_standard_layout<Type>::value, \
#Type " must have standard layout")
#define WARN_UNUSED_RESULT \
__attribute__((warn_unused_result))
#endif /* MACROS_H */
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