Merge "IServiceManager: no DECLARE_META_INTERFACE" am: b51de829b6 am: f6ba84ac39 (2c00618e) · Commits · e / os / android_frameworks_native-old

libs/binder/IServiceManager.cpp

+138 −113

Original line number	Diff line number	Diff line
		@@ -54,6 +54,36 @@ static_assert(AidlServiceManager::DUMP_FLAG_PRIORITY_DEFAULT == IServiceManager:
		static_assert(AidlServiceManager::DUMP_FLAG_PRIORITY_ALL == IServiceManager::DUMP_FLAG_PRIORITY_ALL);
		static_assert(AidlServiceManager::DUMP_FLAG_PROTO == IServiceManager::DUMP_FLAG_PROTO);

		const String16& IServiceManager::getInterfaceDescriptor() const {
		return AidlServiceManager::descriptor;
		}
		IServiceManager::IServiceManager() {}
		IServiceManager::~IServiceManager() {}

		// From the old libbinder IServiceManager interface to IServiceManager.
		class ServiceManagerShim : public IServiceManager
		{
		public:
		explicit ServiceManagerShim (const sp<AidlServiceManager>& impl);

		sp<IBinder> getService(const String16& name) const override;
		sp<IBinder> checkService(const String16& name) const override;
		status_t addService(const String16& name, const sp<IBinder>& service,
		bool allowIsolated, int dumpsysPriority) override;
		Vector<String16> listServices(int dumpsysPriority) override;
		sp<IBinder> waitForService(const String16& name16) override;

		// for legacy ABI
		const String16& getInterfaceDescriptor() const override {
		return mTheRealServiceManager->getInterfaceDescriptor();
		}
		IBinder* onAsBinder() override {
		return IInterface::asBinder(mTheRealServiceManager).get();
		}
		private:
		sp<AidlServiceManager> mTheRealServiceManager;
		};

		sp<IServiceManager> defaultServiceManager()
		{
		static Mutex gDefaultServiceManagerLock;
		@@ -64,8 +94,9 @@ sp<IServiceManager> defaultServiceManager()
		{
		AutoMutex _l(gDefaultServiceManagerLock);
		while (gDefaultServiceManager == nullptr) {
		gDefaultServiceManager = interface_cast<IServiceManager>(
		ProcessState::self()->getContextObject(nullptr));
		gDefaultServiceManager = new ServiceManagerShim(
		interface_cast<AidlServiceManager>(
		ProcessState::self()->getContextObject(nullptr)));
		if (gDefaultServiceManager == nullptr)
		sleep(1);
		}
		@@ -158,16 +189,11 @@ bool checkPermission(const String16& permission, pid_t pid, uid_t uid)

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

		class BpServiceManager : public BpInterface<IServiceManager>
		{
		public:
		explicit BpServiceManager(const sp<IBinder>& impl)
		: BpInterface<IServiceManager>(impl),
		mTheRealServiceManager(interface_cast<AidlServiceManager>(impl))
		{
		}
		ServiceManagerShim::ServiceManagerShim(const sp<AidlServiceManager>& impl)
		: mTheRealServiceManager(impl)
		{}

		sp<IBinder> getService(const String16& name) const override
		sp<IBinder> ServiceManagerShim::getService(const String16& name) const
		{
		static bool gSystemBootCompleted = false;

		@@ -204,7 +230,8 @@ public:
		return nullptr;
		}

		sp<IBinder> checkService(const String16& name) const override {
		sp<IBinder> ServiceManagerShim::checkService(const String16& name) const
		{
		sp<IBinder> ret;
		if (!mTheRealServiceManager->checkService(String8(name).c_str(), &ret).isOk()) {
		return nullptr;
		@@ -212,13 +239,16 @@ public:
		return ret;
		}

		status_t addService(const String16& name, const sp<IBinder>& service,
		bool allowIsolated, int dumpsysPriority) override {
		Status status = mTheRealServiceManager->addService(String8(name).c_str(), service, allowIsolated, dumpsysPriority);
		status_t ServiceManagerShim::addService(const String16& name, const sp<IBinder>& service,
		bool allowIsolated, int dumpsysPriority)
		{
		Status status = mTheRealServiceManager->addService(
		String8(name).c_str(), service, allowIsolated, dumpsysPriority);
		return status.exceptionCode();
		}

		virtual Vector<String16> listServices(int dumpsysPriority) {
		Vector<String16> ServiceManagerShim::listServices(int dumpsysPriority)
		{
		std::vector<std::string> ret;
		if (!mTheRealServiceManager->listServices(dumpsysPriority, &ret).isOk()) {
		return {};
		@@ -232,7 +262,8 @@ public:
		return res;
		}

		sp<IBinder> waitForService(const String16& name16) override {
		sp<IBinder> ServiceManagerShim::waitForService(const String16& name16)
		{
		class Waiter : public android::os::BnServiceCallback {
		Status onRegistration(const std::string& /name/,
		const sp<IBinder>& binder) override {
		@@ -290,10 +321,4 @@ public:
		}
		}

		private:
		sp<AidlServiceManager> mTheRealServiceManager;
		};

		IMPLEMENT_META_INTERFACE(ServiceManager, "android.os.IServiceManager");

		} // namespace android

libs/binder/include/binder/IServiceManager.h

+11 −1

Original line number	Diff line number	Diff line
		@@ -26,10 +26,20 @@ namespace android {

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

		/**
		* Service manager for C++ services.
		*
		* IInterface is only for legacy ABI compatibility
		*/
		class IServiceManager : public IInterface
		{
		public:
		DECLARE_META_INTERFACE(ServiceManager)
		// for ABI compatibility
		virtual const String16& getInterfaceDescriptor() const;

		IServiceManager();
		virtual ~IServiceManager();

		/**
		* Must match values in IServiceManager.aidl
		*/