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Commit b0f98aa1 authored by Devin Moore's avatar Devin Moore
Browse files

Add isHidlSupported Java API 

The C++ API already exists, this brings it thorugh jni for the Java HIDL
service manager.

Test: m
Bug: 218588089
Change-Id: I352a0326cc80d518dfe98053f1847723755b83b8
parent 82eae714

core/java/android/os/HidlSupport.java

+7 −0
Original line number Diff line number Diff line
@@ -218,6 +218,13 @@ public class HidlSupport { 
    @SystemApi

    public static native int getPidIfSharable();



    /**

     * Return true if HIDL is supported on this device and false if not.

     *

     * @hide

     */

    public static native boolean isHidlSupported();



    /** @hide */

    public HidlSupport() {}

}

core/jni/android_os_HidlSupport.cpp

+7 −1
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
 */



#include <hidl/HidlTransportSupport.h>

#include <hidl/ServiceManagement.h>

#include <nativehelper/JNIHelp.h>



#include "core_jni_helpers.h"
@@ -24,8 +25,13 @@ static jint android_os_HidlSupport_getPidIfSharable(JNIEnv*, jclass) { 
    return android::hardware::details::getPidIfSharable();

}



static jboolean android_os_HidlSupport_isHidlSupported(JNIEnv*, jclass) {

    return android::hardware::isHidlSupported();

}



static const JNINativeMethod gHidlSupportMethods[] = {

        {"getPidIfSharable", "()I", (void*)android_os_HidlSupport_getPidIfSharable},

        {"isHidlSupported", "()Z", (void*)android_os_HidlSupport_isHidlSupported},

};



const char* const kHidlSupportPathName = "android/os/HidlSupport";