1 /* 2 * Copyright (C) 2017 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 18 #ifndef ANDROID_VINTF_ARCH_H 19 #define ANDROID_VINTF_ARCH_H 20 21 #include <stdint.h> 22 #include <string> 23 #include <array> 24 25 namespace android { 26 namespace vintf { 27 28 enum class Arch : size_t { 29 ARCH_EMPTY = 0, 30 ARCH_32, 31 ARCH_64, 32 ARCH_32_64 33 }; 34 35 static const std::array<std::string, 4> gArchStrings = { 36 { 37 "", 38 "32", 39 "64", 40 "32+64", 41 } 42 }; 43 44 inline bool has32(Arch arch) { 45 return arch == Arch::ARCH_32 || arch == Arch::ARCH_32_64; 46 } 47 48 inline bool has64(Arch arch) { 49 return arch == Arch::ARCH_64 || arch == Arch::ARCH_32_64; 50 } 51 52 inline constexpr Arch operator|(Arch lft, Arch rgt) { 53 return static_cast<Arch>(static_cast<size_t>(lft) | static_cast<size_t>(rgt)); 54 } 55 static_assert((Arch::ARCH_32 | Arch::ARCH_64) == Arch::ARCH_32_64, "bad Arch::operator|"); 56 57 inline Arch& operator|=(Arch& lft, Arch rgt) { 58 return (lft = lft | rgt); 59 } 60 61 } // namespace vintf 62 } // namespace android 63 64 #endif // ANDROID_VINTF_ARCH_H 65
