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Commit 0e5e472b authored by Yifan Hong's avatar Yifan Hong
Browse files

VintfObject: add getTargetFcmVersion 

Add getTargetFrameworkCompatibilityMatrixVersion that returns
target FCM version in device manifest.

Test: VintfDeviceInfo
Bug: 70993015
Change-Id: Ia6354f85e7fae898444067977fb594febb0112fa
parent f4483712

core/java/android/os/VintfObject.java

+7 −0
Original line number Diff line number Diff line
@@ -80,4 +80,11 @@ public class VintfObject { 
     *  ("25.1.3", ["libjpeg.so", "libbase.so"])]

     */

    public static native Map<String, String[]> getVndkSnapshots();



    /**

     * @return target FCM version, a number specified in the device manifest

     * indicating the FCM version that the device manifest implements. Null if

     * device manifest doesn't specify this number (for legacy devices).

     */

    public static native Long getTargetFrameworkCompatibilityMatrixVersion();

}

core/jni/android_os_VintfObject.cpp

+14 −0
Original line number Diff line number Diff line
@@ -32,10 +32,13 @@ static jclass gString; 
static jclass gHashMapClazz;

static jmethodID gHashMapInit;

static jmethodID gHashMapPut;

static jclass gLongClazz;

static jmethodID gLongValueOf;



namespace android {



using vintf::HalManifest;

using vintf::Level;

using vintf::SchemaType;

using vintf::VintfObject;

using vintf::XmlConverter;
@@ -154,6 +157,14 @@ static jobject android_os_VintfObject_getVndkSnapshots(JNIEnv* env, jclass) { 
    return jMap;

}



static jobject android_os_VintfObject_getTargetFrameworkCompatibilityMatrixVersion(JNIEnv* env, jclass) {

    std::shared_ptr<const HalManifest> manifest = VintfObject::GetDeviceHalManifest();

    if (manifest == nullptr || manifest->level() == Level::UNSPECIFIED) {

        return nullptr;

    }

    return env->CallStaticObjectMethod(gLongClazz, gLongValueOf, static_cast<jlong>(manifest->level()));

}



// ----------------------------------------------------------------------------



static const JNINativeMethod gVintfObjectMethods[] = {
@@ -163,6 +174,7 @@ static const JNINativeMethod gVintfObjectMethods[] = { 
    {"getHalNamesAndVersions", "()[Ljava/lang/String;", (void*)android_os_VintfObject_getHalNamesAndVersions},

    {"getSepolicyVersion", "()Ljava/lang/String;", (void*)android_os_VintfObject_getSepolicyVersion},

    {"getVndkSnapshots", "()Ljava/util/Map;", (void*)android_os_VintfObject_getVndkSnapshots},

    {"getTargetFrameworkCompatibilityMatrixVersion", "()Ljava/lang/Long;", (void*)android_os_VintfObject_getTargetFrameworkCompatibilityMatrixVersion},

};



const char* const kVintfObjectPathName = "android/os/VintfObject";
@@ -175,6 +187,8 @@ int register_android_os_VintfObject(JNIEnv* env) 
    gHashMapInit = GetMethodIDOrDie(env, gHashMapClazz, "<init>", "()V");

    gHashMapPut = GetMethodIDOrDie(env, gHashMapClazz,

            "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");

    gLongClazz = MakeGlobalRefOrDie(env, FindClassOrDie(env, "java/lang/Long"));

    gLongValueOf = GetStaticMethodIDOrDie(env, gLongClazz, "valueOf", "(J)Ljava/lang/Long;");



    return RegisterMethodsOrDie(env, kVintfObjectPathName, gVintfObjectMethods,

            NELEM(gVintfObjectMethods));