1 /* 2 * Copyright (C) 2014 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 __CONFIG_DESCRIPTION_H 18 #define __CONFIG_DESCRIPTION_H 19 20 #include <androidfw/ResourceTypes.h> 21 22 /** 23 * Subclass of ResTable_config that adds convenient 24 * initialization and comparison methods. 25 */ 26 struct ConfigDescription : public android::ResTable_config { ConfigDescriptionConfigDescription27 ConfigDescription() { 28 memset(this, 0, sizeof(*this)); 29 size = sizeof(android::ResTable_config); 30 } 31 ConfigDescriptionConfigDescription32 ConfigDescription(const android::ResTable_config&o) { // NOLINT(google-explicit-constructor) 33 *static_cast<android::ResTable_config*>(this) = o; 34 size = sizeof(android::ResTable_config); 35 } 36 ConfigDescriptionConfigDescription37 ConfigDescription(const ConfigDescription&o) 38 : android::ResTable_config(o) { 39 } 40 41 ConfigDescription& operator=(const android::ResTable_config& o) { 42 *static_cast<android::ResTable_config*>(this) = o; 43 size = sizeof(android::ResTable_config); 44 return *this; 45 } 46 47 ConfigDescription& operator=(const ConfigDescription& o) { 48 *static_cast<android::ResTable_config*>(this) = o; 49 return *this; 50 } 51 52 inline bool operator<(const ConfigDescription& o) const { return compare(o) < 0; } 53 inline bool operator<=(const ConfigDescription& o) const { return compare(o) <= 0; } 54 inline bool operator==(const ConfigDescription& o) const { return compare(o) == 0; } 55 inline bool operator!=(const ConfigDescription& o) const { return compare(o) != 0; } 56 inline bool operator>=(const ConfigDescription& o) const { return compare(o) >= 0; } 57 inline bool operator>(const ConfigDescription& o) const { return compare(o) > 0; } 58 }; 59 60 #endif // __CONFIG_DESCRIPTION_H 61