Merge "libbinder_ndk: AServiceManager_checkService # apex" (db40a751) · Commits · e / os / platform_frameworks_native

libs/binder/ndk/include_apex/android/binder_manager.h

+9 −0

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,15 @@ __BEGIN_DECLS
	*/		*/
	binder_status_t AServiceManager_addService(AIBinder* binder, const char* instance);		binder_status_t AServiceManager_addService(AIBinder* binder, const char* instance);

			/**
			* Gets a binder object with this specific instance name. Will return nullptr immediately if the
			* service is not available This also implicitly calls AIBinder_incStrong (so the caller of this
			* function is responsible for calling AIBinder_decStrong).
			*
			* \param instance identifier of the service used to lookup the service.
			*/
			__attribute__((warn_unused_result)) AIBinder* AServiceManager_checkService(const char* instance);

	/**		/**
	* Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on		* Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on
	* it. This also implicitly calls AIBinder_incStrong (so the caller of this function is responsible		* it. This also implicitly calls AIBinder_incStrong (so the caller of this function is responsible

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -91,6 +91,7 @@ LIBBINDER_NDK { # introduced=29
	ABinderProcess_setThreadPoolMaxThreadCount; # apex		ABinderProcess_setThreadPoolMaxThreadCount; # apex
	ABinderProcess_startThreadPool; # apex		ABinderProcess_startThreadPool; # apex
	AServiceManager_addService; # apex		AServiceManager_addService; # apex
			AServiceManager_checkService; # apex
	AServiceManager_getService; # apex		AServiceManager_getService; # apex
	local:		local:
	*;		*;

+12 −0

Original line number	Original line	Diff line number	Diff line
	@@ -37,6 +37,18 @@ binder_status_t AServiceManager_addService(AIBinder* binder, const char* instanc
	status_t status = sm->addService(String16(instance), binder->getBinder());		status_t status = sm->addService(String16(instance), binder->getBinder());
	return PruneStatusT(status);		return PruneStatusT(status);
	}		}
			AIBinder* AServiceManager_checkService(const char* instance) {
			if (instance == nullptr) {
			return nullptr;
			}

			sp<IServiceManager> sm = defaultServiceManager();
			sp<IBinder> binder = sm->checkService(String16(instance));

			sp<AIBinder> ret = ABpBinder::lookupOrCreateFromBinder(binder);
			AIBinder_incStrong(ret.get());
			return ret.get();
			}
	AIBinder* AServiceManager_getService(const char* instance) {		AIBinder* AServiceManager_getService(const char* instance) {
	if (instance == nullptr) {		if (instance == nullptr) {
	return nullptr;		return nullptr;

+13 −0

Original line number	Original line	Diff line number	Diff line
	@@ -35,6 +35,19 @@ constexpr char kExistingNonNdkService[] = "SurfaceFlinger";
	// EXPECT_EQ(nullptr, foo.get());		// EXPECT_EQ(nullptr, foo.get());
	// }		// }

			TEST(NdkBinder, CheckServiceThatDoesntExist) {
			AIBinder* binder = AServiceManager_checkService("asdfghkl;");
			ASSERT_EQ(nullptr, binder);
			}

			TEST(NdkBinder, CheckServiceThatDoesExist) {
			AIBinder* binder = AServiceManager_checkService(kExistingNonNdkService);
			EXPECT_NE(nullptr, binder);
			EXPECT_EQ(STATUS_OK, AIBinder_ping(binder));

			AIBinder_decStrong(binder);
			}

	TEST(NdkBinder, DoubleNumber) {		TEST(NdkBinder, DoubleNumber) {
	sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName);		sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName);
	ASSERT_NE(foo, nullptr);		ASSERT_NE(foo, nullptr);