/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef HDF_REMOTE_SERVICE_H #define HDF_REMOTE_SERVICE_H #include "hdf_object.h" #include "hdf_sbuf.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ struct HdfRemoteDispatcher { int (*Dispatch)(struct HdfRemoteService *, int, struct HdfSBuf *, struct HdfSBuf *); int (*DispatchAsync)(struct HdfRemoteService *, int, struct HdfSBuf *, struct HdfSBuf *); }; struct HdfDeathRecipient { void (*OnRemoteDied)(struct HdfDeathRecipient *, struct HdfRemoteService *); }; struct HdfRemoteService { struct HdfObject object_; struct HdfObject *target; struct HdfRemoteDispatcher *dispatcher; uint64_t index; }; struct HdfRemoteService *HdfRemoteServiceObtain( struct HdfObject *object, struct HdfRemoteDispatcher *dispatcher); void HdfRemoteServiceRecycle(struct HdfRemoteService *service); void HdfRemoteServiceAddDeathRecipient(struct HdfRemoteService *service, struct HdfDeathRecipient *recipient); void HdfRemoteServiceRemoveDeathRecipient(struct HdfRemoteService *service, struct HdfDeathRecipient *recipient); int HdfRemoteServiceRegister(int32_t serviceId, struct HdfRemoteService *service); struct HdfRemoteService *HdfRemoteServiceGet(int32_t serviceId); bool HdfRemoteServiceSetInterfaceDesc(struct HdfRemoteService *service, const char *descriptor); bool HdfRemoteServiceWriteInterfaceToken(struct HdfRemoteService *service, struct HdfSBuf *data); bool HdfRemoteServiceCheckInterfaceToken(struct HdfRemoteService *service, struct HdfSBuf *data); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* HDF_REMOTE_SERVICE_H */