mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 18:15:56 -04:00
梁鹏辉
120 lines
4.0 KiB
C++
120 lines
4.0 KiB
C++
/*
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* Copyright (c) 2022-2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <hdf_base.h>
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#include <hdf_device_desc.h>
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#include "light_uhdf_log.h"
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#include <hdf_sbuf_ipc.h>
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#include <osal_mem.h>
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#include "v1_0/light_interface_stub.h"
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#define HDF_LOG_TAG uhdf_light_service
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using namespace OHOS::HDI::Light::V1_0;
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struct HdfLightInterfaceHost {
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struct IDeviceIoService ioService;
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OHOS::sptr<OHOS::IRemoteObject> stub;
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};
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static int32_t LightInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
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struct HdfSBuf *reply)
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{
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auto *hdfLightInterfaceHost = CONTAINER_OF(client->device->service, struct HdfLightInterfaceHost, ioService);
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OHOS::MessageParcel *dataParcel = nullptr;
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OHOS::MessageParcel *replyParcel = nullptr;
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OHOS::MessageOption option;
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if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
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HDF_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__);
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return HDF_ERR_INVALID_PARAM;
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}
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if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
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HDF_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__);
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return HDF_ERR_INVALID_PARAM;
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}
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return hdfLightInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
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}
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static int HdfLightInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
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{
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(void)deviceObject;
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HDF_LOGI("HdfLightInterfaceDriverInit enter");
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return HDF_SUCCESS;
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}
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static int HdfLightInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
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{
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auto *hdfLightInterfaceHost = new (std::nothrow) HdfLightInterfaceHost;
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if (hdfLightInterfaceHost == nullptr) {
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HDF_LOGE("%{public}s: failed to create HdfLightInterfaceHost object", __func__);
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return HDF_FAILURE;
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}
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hdfLightInterfaceHost->ioService.Dispatch = LightInterfaceDriverDispatch;
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hdfLightInterfaceHost->ioService.Open = nullptr;
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hdfLightInterfaceHost->ioService.Release = nullptr;
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auto serviceImpl = ILightInterface::Get(true);
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if (serviceImpl == nullptr) {
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HDF_LOGE("%{public}s: failed to get of implement service", __func__);
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delete hdfLightInterfaceHost;
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return HDF_FAILURE;
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}
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hdfLightInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
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ILightInterface::GetDescriptor());
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if (hdfLightInterfaceHost->stub == nullptr) {
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HDF_LOGE("%{public}s: failed to get stub object", __func__);
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delete hdfLightInterfaceHost;
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return HDF_FAILURE;
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}
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deviceObject->service = &hdfLightInterfaceHost->ioService;
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HDF_LOGI("HdfLightInterfaceDriverBind success");
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return HDF_SUCCESS;
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}
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static void HdfLightInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfLightInterfaceDriverRelease enter");
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if (deviceObject->service == nullptr) {
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HDF_LOGE("HdfLightInterfaceDriverRelease not initted");
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return;
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}
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auto *hdfLightInterfaceHost = CONTAINER_OF(deviceObject->service, struct HdfLightInterfaceHost, ioService);
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delete hdfLightInterfaceHost;
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}
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static struct HdfDriverEntry g_lightinterfaceDriverEntry = {
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.moduleVersion = 1,
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.moduleName = "light_service",
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.Bind = HdfLightInterfaceDriverBind,
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.Init = HdfLightInterfaceDriverInit,
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.Release = HdfLightInterfaceDriverRelease,
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};
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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HDF_INIT(g_lightinterfaceDriverEntry);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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