Golang C.jobject函數代碼示例

//export Java_io_v_impl_google_lib_discovery_GlobalDiscovery_nativeNewDiscovery
func Java_io_v_impl_google_lib_discovery_GlobalDiscovery_nativeNewDiscovery(jenv *C.JNIEnv, jRuntime C.jclass, jContext C.jobject, jPath C.jstring, jMountTTL, jScanInterval C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	ctx, _, err := jcontext.GoContext(env, jutil.Object(uintptr(unsafe.Pointer(jContext))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	path := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jPath))))
	mountTTL, err := jutil.GoDuration(env, jutil.Object(uintptr(unsafe.Pointer(jMountTTL))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	scanInterval, err := jutil.GoDuration(env, jutil.Object(uintptr(unsafe.Pointer(jScanInterval))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}

	discovery, err := gdiscovery.NewWithTTL(ctx, path, mountTTL, scanInterval)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	jDiscovery, err := JavaDiscovery(env, discovery)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jDiscovery))
}

//export Java_io_v_v23_security_VPrincipalImpl_nativeCreatePersistentForSigner
func Java_io_v_v23_security_VPrincipalImpl_nativeCreatePersistentForSigner(jenv *C.JNIEnv, jclass C.jclass, jSigner C.jobject, jDir C.jstring) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	signerObj := jutil.Object(uintptr(unsafe.Pointer(jSigner)))
	signer, err := GoSigner(env, signerObj)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	dir := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jDir))))
	stateSerializer, err := vsecurity.NewPrincipalStateSerializer(dir)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	principal, err := vsecurity.NewPrincipalFromSigner(signer, stateSerializer)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	ref := jutil.GoNewRef(&principal) // Un-refed when the Java VPrincipalImpl is finalized.
	jPrincipal, err := jutil.NewObject(env, jVPrincipalImplClass, []jutil.Sign{jutil.LongSign, signerSign, blessingStoreSign, blessingRootsSign}, int64(ref), signerObj, jutil.NullObject, jutil.NullObject)
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jPrincipal))
}

//export Java_io_v_v23_security_VPrincipalImpl_nativeBless
func Java_io_v_v23_security_VPrincipalImpl_nativeBless(jenv *C.JNIEnv, jVPrincipalImpl C.jobject, goRef C.jlong, jKey C.jobject, jWith C.jobject, jExtension C.jstring, jCaveat C.jobject, jAdditionalCaveats C.jobjectArray) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	key, err := GoPublicKey(env, jutil.Object(uintptr(unsafe.Pointer(jKey))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	with, err := GoBlessings(env, jutil.Object(uintptr(unsafe.Pointer(jWith))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	extension := jutil.GoString(env, jutil.Object(uintptr(unsafe.Pointer(jExtension))))
	caveat, err := GoCaveat(env, jutil.Object(uintptr(unsafe.Pointer(jCaveat))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	additionalCaveats, err := GoCaveats(env, jutil.Object(uintptr(unsafe.Pointer(jAdditionalCaveats))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	blessings, err := (*(*security.Principal)(jutil.GoRefValue(jutil.Ref(goRef)))).Bless(key, with, extension, caveat, additionalCaveats...)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	jBlessings, err := JavaBlessings(env, blessings)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jBlessings))
}

//export Java_io_v_v23_security_access_PermissionsAuthorizer_nativeCreate
func Java_io_v_v23_security_access_PermissionsAuthorizer_nativeCreate(jenv *C.JNIEnv, jPermissionsAuthorizerClass C.jclass, jPermissions C.jobject, jTagType C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	perms, err := GoPermissions(env, jutil.Object(uintptr(unsafe.Pointer(jPermissions))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	tagType, err := jutil.GoVdlType(env, jutil.Object(uintptr(unsafe.Pointer(jTagType))))
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	authorizer, err := access.PermissionsAuthorizer(perms, tagType)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	ref := jutil.GoNewRef(&authorizer) // Un-refed when the Java PermissionsAuthorizer is finalized
	jAuthorizer, err := jutil.NewObject(env, jutil.Class(uintptr(unsafe.Pointer(jPermissionsAuthorizerClass))), []jutil.Sign{jutil.LongSign}, int64(ref))
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jAuthorizer))
}

func NewPlayer(sampleRate, channelNum, bytesPerSample int) (*Player, error) {
	p := &Player{
		sampleRate:     sampleRate,
		channelNum:     channelNum,
		bytesPerSample: bytesPerSample,
		buffer:         []byte{},
		chErr:          make(chan error),
		chBuffer:       make(chan []byte, 8),
	}
	if err := jni.RunOnJVM(func(vm, env, ctx uintptr) error {
		audioTrack := C.jobject(nil)
		bufferSize := C.int(0)
		if msg := C.initAudioTrack(C.uintptr_t(vm), C.uintptr_t(env),
			C.int(sampleRate), C.int(channelNum), C.int(bytesPerSample),
			&audioTrack, &bufferSize); msg != nil {
			return errors.New("driver: " + C.GoString(msg))
		}
		p.audioTrack = audioTrack
		p.bufferSize = int(bufferSize)
		return nil
	}); err != nil {
		return nil, err
	}
	go p.loop()
	return p, nil
}

//export Java_io_v_v23_security_BlessingRootsImpl_nativeDump
func Java_io_v_v23_security_BlessingRootsImpl_nativeDump(jenv *C.JNIEnv, jBlessingRootsImpl C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	dump := (*(*security.BlessingRoots)(jutil.GoRefValue(jutil.Ref(goRef)))).Dump()
	result := make(map[jutil.Object][]jutil.Object)
	for pattern, keys := range dump {
		jBlessingPattern, err := JavaBlessingPattern(env, pattern)
		if err != nil {
			jutil.JThrowV(env, err)
			return nil
		}
		jPublicKeys := make([]jutil.Object, len(keys))
		for i, key := range keys {
			var err error
			if jPublicKeys[i], err = JavaPublicKey(env, key); err != nil {
				jutil.JThrowV(env, err)
				return nil
			}
		}
		result[jBlessingPattern] = jPublicKeys
	}
	jMap, err := jutil.JObjectMultimap(env, result)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jMap))
}

//export Java_io_v_v23_security_VSecurity_nativeCreateAuthorizer
func Java_io_v_v23_security_VSecurity_nativeCreateAuthorizer(jenv *C.JNIEnv, jVSecurityClass C.jclass, kind C.jint, jKey C.jobject) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	var auth security.Authorizer
	switch kind {
	case 0:
		auth = security.AllowEveryone()
	case 1:
		auth = security.EndpointAuthorizer()
	case 2:
		auth = security.DefaultAuthorizer()
	case 3:
		key, err := GoPublicKey(env, jutil.Object(uintptr(unsafe.Pointer(jKey))))
		if err != nil {
			jutil.JThrowV(env, err)
			return nil
		}
		auth = security.PublicKeyAuthorizer(key)
	default:
		return nil
	}
	ref := jutil.GoNewRef(&auth) // Un-refed when the Java PermissionsAuthorizer is finalized
	jAuthorizer, err := jutil.NewObject(env, jutil.Class(uintptr(unsafe.Pointer(jPermissionsAuthorizerClass))), []jutil.Sign{jutil.LongSign}, int64(ref))
	if err != nil {
		jutil.GoDecRef(ref)
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jAuthorizer))
}

func (self *Exception) Error() string {
	obj := newObject(C.jobject(self.ex))
	str, _, err := obj.CallString(self.env, false, "toString")
	if err != nil {
		panic(err)
	}
	return str
}

func initAL() {
	err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
		C.al_init(C.uintptr_t(vm), C.uintptr_t(env), C.jobject(ctx), &alHandle)
		if alHandle == nil {
			return errors.New("al: cannot load libopenal.so")
		}
		return nil
	})
	if err != nil {
		log.Fatalf("al: %v", err)
	}

	alEnableFunc = C.LPALENABLE(fn("alEnable"))
	alDisableFunc = C.LPALDISABLE(fn("alDisable"))
	alIsEnabledFunc = C.LPALISENABLED(fn("alIsEnabled"))
	alGetIntegerFunc = C.LPALGETINTEGER(fn("alGetInteger"))
	alGetIntegervFunc = C.LPALGETINTEGERV(fn("alGetIntegerv"))
	alGetFloatFunc = C.LPALGETFLOAT(fn("alGetFloat"))
	alGetFloatvFunc = C.LPALGETFLOATV(fn("alGetFloatv"))
	alGetBooleanFunc = C.LPALGETBOOLEAN(fn("alGetBoolean"))
	alGetBooleanvFunc = C.LPALGETBOOLEANV(fn("alGetBooleanv"))
	alGetStringFunc = C.LPALGETSTRING(fn("alGetString"))
	alDistanceModelFunc = C.LPALDISTANCEMODEL(fn("alDistanceModel"))
	alDopplerFactorFunc = C.LPALDOPPLERFACTOR(fn("alDopplerFactor"))
	alDopplerVelocityFunc = C.LPALDOPPLERVELOCITY(fn("alDopplerVelocity"))
	alSpeedOfSoundFunc = C.LPALSPEEDOFSOUND(fn("alSpeedOfSound"))
	alGetErrorFunc = C.LPALGETERROR(fn("alGetError"))
	alGenSourcesFunc = C.LPALGENSOURCES(fn("alGenSources"))
	alSourcePlayvFunc = C.LPALSOURCEPLAYV(fn("alSourcePlayv"))
	alSourcePausevFunc = C.LPALSOURCEPAUSEV(fn("alSourcePausev"))
	alSourceStopvFunc = C.LPALSOURCESTOPV(fn("alSourceStopv"))
	alSourceRewindvFunc = C.LPALSOURCEREWINDV(fn("alSourceRewindv"))
	alDeleteSourcesFunc = C.LPALDELETESOURCES(fn("alDeleteSources"))
	alGetSourceiFunc = C.LPALGETSOURCEI(fn("alGetSourcei"))
	alGetSourcefFunc = C.LPALGETSOURCEF(fn("alGetSourcef"))
	alGetSourcefvFunc = C.LPALGETSOURCEFV(fn("alGetSourcefv"))
	alSourceiFunc = C.LPALSOURCEI(fn("alSourcei"))
	alSourcefFunc = C.LPALSOURCEF(fn("alSourcef"))
	alSourcefvFunc = C.LPALSOURCEFV(fn("alSourcefv"))
	alSourceQueueBuffersFunc = C.LPALSOURCEQUEUEBUFFERS(fn("alSourceQueueBuffers"))
	alSourceUnqueueBuffersFunc = C.LPALSOURCEUNQUEUEBUFFERS(fn("alSourceUnqueueBuffers"))
	alGetListenerfFunc = C.LPALGETLISTENERF(fn("alGetListenerf"))
	alGetListenerfvFunc = C.LPALGETLISTENERFV(fn("alGetListenerfv"))
	alListenerfFunc = C.LPALLISTENERF(fn("alListenerf"))
	alListenerfvFunc = C.LPALLISTENERFV(fn("alListenerfv"))
	alGenBuffersFunc = C.LPALGENBUFFERS(fn("alGenBuffers"))
	alDeleteBuffersFunc = C.LPALDELETEBUFFERS(fn("alDeleteBuffers"))
	alGetBufferiFunc = C.LPALGETBUFFERI(fn("alGetBufferi"))
	alBufferDataFunc = C.LPALBUFFERDATA(fn("alBufferData"))
	alIsBufferFunc = C.LPALISBUFFER(fn("alIsBuffer"))

	alcGetErrorFunc = C.LPALCGETERROR(fn("alcGetError"))
	alcOpenDeviceFunc = C.LPALCOPENDEVICE(fn("alcOpenDevice"))
	alcCloseDeviceFunc = C.LPALCCLOSEDEVICE(fn("alcCloseDevice"))
	alcCreateContextFunc = C.LPALCCREATECONTEXT(fn("alcCreateContext"))
	alcMakeContextCurrentFunc = C.LPALCMAKECONTEXTCURRENT(fn("alcMakeContextCurrent"))
	alcDestroyContextFunc = C.LPALCDESTROYCONTEXT(fn("alcDestroyContext"))
}

//export Java_io_v_impl_google_rpc_ServerCallImpl_nativeRemoteEndpoint
func Java_io_v_impl_google_rpc_ServerCallImpl_nativeRemoteEndpoint(jenv *C.JNIEnv, jServerCall C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	jEndpoint, err := jnaming.JavaEndpoint(env, (*(*rpc.ServerCall)(jutil.GoRefValue(jutil.Ref(goRef)))).RemoteEndpoint())
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jEndpoint))
}

func assetInit() {
	err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
		C.asset_manager_init(C.uintptr_t(vm), C.uintptr_t(env), C.jobject(ctx))
		return nil
	})
	if err != nil {
		log.Fatalf("asset: %v", err)
	}
}

//export Java_io_v_impl_google_rpc_ServerImpl_nativeGetStatus
func Java_io_v_impl_google_rpc_ServerImpl_nativeGetStatus(jenv *C.JNIEnv, jServer C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	status := (*(*rpc.Server)(jutil.GoRefValue(jutil.Ref(goRef)))).Status()
	jStatus, err := JavaServerStatus(env, status)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jStatus))
}

//export Java_io_v_v23_security_CallImpl_nativeLocalDischarges
func Java_io_v_v23_security_CallImpl_nativeLocalDischarges(jenv *C.JNIEnv, jCall C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	localDischarges := (*(*security.Call)(jutil.GoRefValue(jutil.Ref(goRef)))).LocalDischarges()
	jObjectMap, err := javaDischargeMap(env, localDischarges)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jObjectMap))
}

//export Java_io_v_v23_security_CallImpl_nativeLocalPrincipal
func Java_io_v_v23_security_CallImpl_nativeLocalPrincipal(jenv *C.JNIEnv, jCall C.jobject, goRef C.jlong) C.jobject {
	env := jutil.Env(uintptr(unsafe.Pointer(jenv)))
	principal := (*(*security.Call)(jutil.GoRefValue(jutil.Ref(goRef)))).LocalPrincipal()
	jPrincipal, err := JavaPrincipal(env, principal)
	if err != nil {
		jutil.JThrowV(env, err)
		return nil
	}
	return C.jobject(unsafe.Pointer(jPrincipal))
}

func (self *Environment) newObjectArray(sz int, klass *Class, init C.jobject) (o *Object, err error) {
	ja := C.envNewObjectArray(self.env, C.jsize(sz), klass.class, init)
	if ja == nil {
		err = self.ExceptionOccurred()
	}
	if err == nil {
		o = newObject(C.jobject(ja))
	}
	return
}