1 /* 2 * Copyright (C) 2020 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 #pragma once 18 19 #include <string.h> 20 21 #include <android/api-level.h> 22 #include <sys/system_properties.h> 23 24 namespace android { 25 namespace modules { 26 namespace sdklevel { 27 28 namespace detail { 29 GetCodename(char (& codename)[PROP_VALUE_MAX])30inline void GetCodename(char (&codename)[PROP_VALUE_MAX]) { 31 // ro. properties can be longer than PROP_VALUE_MAX, but *this* property 32 // is not likely to be very long. 33 __system_property_get("ro.build.version.codename", codename); 34 } 35 36 // Checks if the codename is a matching or higher version than the device's 37 // codename. IsAtLeastPreReleaseCodename(const char * codename)38[[maybe_unused]] static bool IsAtLeastPreReleaseCodename(const char *codename) { 39 char deviceCodename[PROP_VALUE_MAX]; 40 GetCodename(deviceCodename); 41 return strcmp(deviceCodename, "REL") != 0 && 42 strcmp(deviceCodename, codename) >= 0; 43 } 44 45 } // namespace detail 46 47 // Checks if the device is running on release version of Android R or newer. IsAtLeastR()48inline bool IsAtLeastR() { return android_get_device_api_level() >= 30; } 49 50 // Checks if the device is running on release version of Android S or newer. IsAtLeastS()51inline bool IsAtLeastS() { return android_get_device_api_level() >= 31; } 52 53 // Checks if the device is running on release version of Android T or newer. IsAtLeastT()54inline bool IsAtLeastT() { return android_get_device_api_level() >= 33; } 55 56 // Checks if the device is running on release version of Android U or newer. IsAtLeastU()57inline bool IsAtLeastU() { return android_get_device_api_level() >= 34; } 58 59 // Checks if the device is running on release version of Android V or newer. IsAtLeastV()60inline bool IsAtLeastV() { 61 return android_get_device_api_level() >= 35 || 62 (android_get_device_api_level() == 34 && 63 detail::IsAtLeastPreReleaseCodename("VanillaIceCream")); 64 } 65 66 } // namespace sdklevel 67 } // namespace modules 68 } // namespace android 69