Merge "Calculate ro.vendor.api_level with the new vendor API format" into main (698c6f90) · Commits · e / os / android_system_core

init/property_service.cpp

+29 −20

Original line number	Diff line number	Diff line
		@@ -84,6 +84,7 @@ using namespace std::literals;

		using android::base::ErrnoError;
		using android::base::Error;
		using android::base::GetIntProperty;
		using android::base::GetProperty;
		using android::base::ParseInt;
		using android::base::ReadFileToString;
		@@ -112,7 +113,7 @@ constexpr auto ID_PROP = "ro.build.id";
		constexpr auto LEGACY_ID_PROP = "ro.build.legacy.id";
		constexpr auto VBMETA_DIGEST_PROP = "ro.boot.vbmeta.digest";
		constexpr auto DIGEST_SIZE_USED = 8;
		constexpr auto API_LEVEL_CURRENT = 10000;
		constexpr auto MAX_VENDOR_API_LEVEL = 1000000;

		static bool persistent_properties_loaded = false;

		@@ -1084,15 +1085,16 @@ static void property_initialize_ro_cpu_abilist() {
		}
		}

		static int read_api_level_props(const std::vector<std::string>& api_level_props) {
		int api_level = API_LEVEL_CURRENT;
		for (const auto& api_level_prop : api_level_props) {
		api_level = android::base::GetIntProperty(api_level_prop, API_LEVEL_CURRENT);
		if (api_level != API_LEVEL_CURRENT) {
		break;
		static int vendor_api_level_of(int sdk_api_level) {
		if (sdk_api_level < __ANDROID_API_V__) {
		return sdk_api_level;
		}
		// In Android V, vendor API level started with version 202404.
		// The calculation assumes that the SDK api level bumps once a year.
		if (sdk_api_level < __ANDROID_API_FUTURE__) {
		return 202404 + ((sdk_api_level - __ANDROID_API_V__) * 100);
		}
		return api_level;
		return MAX_VENDOR_API_LEVEL;
		}

		static void property_initialize_ro_vendor_api_level() {
		@@ -1100,20 +1102,27 @@ static void property_initialize_ro_vendor_api_level() {
		// required to support.
		constexpr auto VENDOR_API_LEVEL_PROP = "ro.vendor.api_level";

		// Api level properties of the board. The order of the properties must be kept.
		std::vector<std::string> BOARD_API_LEVEL_PROPS = {"ro.board.api_level",
		"ro.board.first_api_level"};
		// Api level properties of the device. The order of the properties must be kept.
		std::vector<std::string> DEVICE_API_LEVEL_PROPS = {"ro.product.first_api_level",
		"ro.build.version.sdk"};
		auto vendor_api_level = GetIntProperty("ro.board.first_api_level", MAX_VENDOR_API_LEVEL);
		if (vendor_api_level != MAX_VENDOR_API_LEVEL) {
		// Update the vendor_api_level with "ro.board.api_level" only if both "ro.board.api_level"
		// and "ro.board.first_api_level" are defined.
		vendor_api_level = GetIntProperty("ro.board.api_level", vendor_api_level);
		}

		auto product_first_api_level =
		GetIntProperty("ro.product.first_api_level", __ANDROID_API_FUTURE__);
		if (product_first_api_level == __ANDROID_API_FUTURE__) {
		// Fallback to "ro.build.version.sdk" if the "ro.product.first_api_level" is not defined.
		product_first_api_level = GetIntProperty("ro.build.version.sdk", __ANDROID_API_FUTURE__);
		}

		vendor_api_level = std::min(vendor_api_level_of(product_first_api_level), vendor_api_level);

		int api_level = std::min(read_api_level_props(BOARD_API_LEVEL_PROPS),
		read_api_level_props(DEVICE_API_LEVEL_PROPS));
		std::string error;
		auto res = PropertySetNoSocket(VENDOR_API_LEVEL_PROP, std::to_string(api_level), &error);
		auto res = PropertySetNoSocket(VENDOR_API_LEVEL_PROP, std::to_string(vendor_api_level), &error);
		if (res != PROP_SUCCESS) {
		LOG(ERROR) << "Failed to set " << VENDOR_API_LEVEL_PROP << " with " << api_level << ": "
		<< error << "(" << res << ")";
		LOG(ERROR) << "Failed to set " << VENDOR_API_LEVEL_PROP << " with " << vendor_api_level
		<< ": " << error << "(" << res << ")";
		}
		}