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 #ifndef ANDROID_VINTF_KERNEL_CONFIG_H 18 #define ANDROID_VINTF_KERNEL_CONFIG_H 19 20 #include <string> 21 22 #include "KernelConfigType.h" 23 #include "Tristate.h" 24 25 namespace android { 26 namespace vintf { 27 28 using KernelConfigIntValue = int64_t; 29 using KernelConfigRangeValue = std::pair<uint64_t, uint64_t>; 30 31 // compatibility-matrix.kernel.config.value item. 32 struct KernelConfigTypedValue { 33 34 const static KernelConfigTypedValue gMissingConfig; 35 36 // Construct with empty string value 37 KernelConfigTypedValue(); 38 39 KernelConfigTypedValue(std::string &&s); 40 KernelConfigTypedValue(KernelConfigIntValue v); 41 KernelConfigTypedValue(KernelConfigRangeValue &&v); 42 KernelConfigTypedValue(Tristate t); 43 44 bool operator==(const KernelConfigTypedValue &other) const; 45 46 bool matchValue(const std::string &) const; 47 48 private: 49 friend struct KernelConfigTypedValueConverter; 50 friend std::ostream &operator<<(std::ostream &os, const KernelConfigTypedValue &kctv); 51 friend bool parseKernelConfigValue(const std::string &s, KernelConfigTypedValue *kctv); 52 friend bool parseKernelConfigTypedValue(const std::string& s, KernelConfigTypedValue* kctv); 53 54 std::string mStringValue; 55 KernelConfigIntValue mIntegerValue; 56 KernelConfigRangeValue mRangeValue; 57 Tristate mTristateValue; 58 KernelConfigType mType; 59 60 }; 61 62 } // namespace vintf 63 } // namespace android 64 65 #endif // ANDROID_VINTF_KERNEL_CONFIG_H 66