mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-25 02:23:31 -04:00
wanghongtao
117 lines
3.7 KiB
C++
117 lines
3.7 KiB
C++
/*
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* Copyright (c) 2021 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 <hdf_log.h>
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#include <hdf_sbuf_ipc.h>
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#include "v1_0/camera_host_stub.h"
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using namespace OHOS::HDI::Camera::V1_0;
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struct HdfCameraHostHost {
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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 CameraHostDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
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struct HdfSBuf *reply)
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{
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auto *hdfCameraHostHost = CONTAINER_OF(client->device->service, struct HdfCameraHostHost, 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 hdfCameraHostHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
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}
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static int HdfCameraHostDriverInit(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfCameraHostDriverInit enter");
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(void)deviceObject;
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return HDF_SUCCESS;
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}
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static int HdfCameraHostDriverBind(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfCameraHostDriverBind enter");
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auto *hdfCameraHostHost = new (std::nothrow) HdfCameraHostHost;
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if (hdfCameraHostHost == nullptr) {
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HDF_LOGE("%{public}s: failed to create create HdfCameraHostHost object", __func__);
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return HDF_FAILURE;
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}
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hdfCameraHostHost->ioService.Dispatch = CameraHostDriverDispatch;
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hdfCameraHostHost->ioService.Open = NULL;
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hdfCameraHostHost->ioService.Release = NULL;
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auto serviceImpl = ICameraHost::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 hdfCameraHostHost;
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return HDF_FAILURE;
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}
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hdfCameraHostHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
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ICameraHost::GetDescriptor());
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if (hdfCameraHostHost->stub == nullptr) {
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HDF_LOGE("%{public}s: failed to get stub object", __func__);
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delete hdfCameraHostHost;
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return HDF_FAILURE;
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}
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deviceObject->service = &hdfCameraHostHost->ioService;
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return HDF_SUCCESS;
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}
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static void HdfCameraHostDriverRelease(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfCameraHostDriverRelease enter");
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if (deviceObject->service == nullptr) {
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HDF_LOGE("HdfCameraHostDriverRelease not initted");
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return;
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}
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auto *hdfCameraHostHost = CONTAINER_OF(deviceObject->service, struct HdfCameraHostHost, ioService);
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delete hdfCameraHostHost;
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}
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static struct HdfDriverEntry g_camerahostDriverEntry = {
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.moduleVersion = 1,
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.moduleName = "camera_service",
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.Bind = HdfCameraHostDriverBind,
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.Init = HdfCameraHostDriverInit,
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.Release = HdfCameraHostDriverRelease,
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};
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#ifndef __cplusplus
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extern "C" {
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#endif
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HDF_INIT(g_camerahostDriverEntry);
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#ifndef __cplusplus
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}
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#endif
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