1 /*
2  * Copyright (C) 2016 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 ART_LIBARTBASE_BASE_POINTER_SIZE_H_
18 #define ART_LIBARTBASE_BASE_POINTER_SIZE_H_
19 
20 #include <cstddef>
21 #include <cstdint>
22 #include <iosfwd>
23 
24 namespace art {
25 
26 enum class PointerSize : uint32_t {
27   k32 = 4,
28   k64 = 8
29 };
30 
31 std::ostream& operator<<(std::ostream& os, const PointerSize& rhs);
32 
33 static constexpr PointerSize kRuntimePointerSize = sizeof(void*) == 8U
34                                                        ? PointerSize::k64
35                                                        : PointerSize::k32;
36 
37 }  // namespace art
38 
39 #endif  // ART_LIBARTBASE_BASE_POINTER_SIZE_H_
40