1e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck/*
252244fff29042926e21fa897ef5ab11148e35299John Reck * Copyright (C) 2014 The Android Open Source Project
3e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck *
4e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * Licensed under the Apache License, Version 2.0 (the "License");
5e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * you may not use this file except in compliance with the License.
6e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * You may obtain a copy of the License at
7e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck *
8e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck *      http://www.apache.org/licenses/LICENSE-2.0
9e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck *
10e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * Unless required by applicable law or agreed to in writing, software
11e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * distributed under the License is distributed on an "AS IS" BASIS,
12e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * See the License for the specific language governing permissions and
14e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck * limitations under the License.
15e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck */
1652244fff29042926e21fa897ef5ab11148e35299John Reck#ifndef MACROS_H
1752244fff29042926e21fa897ef5ab11148e35299John Reck#define MACROS_H
18e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck
19922d3a7f6f8c1c05a996ee3e91e8cbadfff560c9Chris Craik#include <type_traits>
20922d3a7f6f8c1c05a996ee3e91e8cbadfff560c9Chris Craik
2152244fff29042926e21fa897ef5ab11148e35299John Reck#define PREVENT_COPY_AND_ASSIGN(Type) \
2252244fff29042926e21fa897ef5ab11148e35299John Reck    private: \
2365fe5eeb19e2e15c8b1ee91e8a2dcf0c25e48ca6Chris Craik        Type(const Type&) = delete; \
2465fe5eeb19e2e15c8b1ee91e8a2dcf0c25e48ca6Chris Craik        void operator=(const Type&) = delete
25e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck
267224e2b624daea67b5653285c9640f170c096bdbsergeyv#define HASHABLE_TYPE(Type) \
277224e2b624daea67b5653285c9640f170c096bdbsergeyv        bool operator==(const Type& other) const; \
287224e2b624daea67b5653285c9640f170c096bdbsergeyv        hash_t hash() const; \
297224e2b624daea67b5653285c9640f170c096bdbsergeyv        bool operator!=(const Type& other) const { return !(*this == other); } \
3005f3d6e5111fd08df5cd9aae2c3d28399dc0e7f5Chris Craik        friend inline hash_t hash_type(const Type& entry) { return entry.hash(); }
31496b8770c19c573299e4be525e877acc977a2dadJohn Reck
320519c810a56bded1284fcb2ae40f438878c6585fChris Craik#define REQUIRE_COMPATIBLE_LAYOUT(Type) \
330519c810a56bded1284fcb2ae40f438878c6585fChris Craik        static_assert(std::is_standard_layout<Type>::value, \
340519c810a56bded1284fcb2ae40f438878c6585fChris Craik        #Type " must have standard layout")
350519c810a56bded1284fcb2ae40f438878c6585fChris Craik
369fded232a9548a304e0145011df8849fba0dcda7Chris Craik#define WARN_UNUSED_RESULT \
379fded232a9548a304e0145011df8849fba0dcda7Chris Craik    __attribute__((warn_unused_result))
389fded232a9548a304e0145011df8849fba0dcda7Chris Craik
3952244fff29042926e21fa897ef5ab11148e35299John Reck#endif /* MACROS_H */
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