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Commit 29192395 authored by Justin Yun's avatar Justin Yun Committed by Gerrit Code Review
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Revert "Revert "Calculate ro.vendor.api_level with the new vendo..." 

Revert submission 2863786-trunk_vendor_api_level

Reason for revert: Reland the ro.vendor.api_level update

Reverted changes: /q/submissionid:2863786-trunk_vendor_api_level

Change-Id: I1f380e04f673eb4570e598a6e2013fce6e69213e
parent 08534b8d

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 << ")";

    }

}