mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-25 02:23:31 -04:00
suxiaosu007
117 lines
4.0 KiB
C++
117 lines
4.0 KiB
C++
/*
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* Copyright (c) 2026 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_core_log.h>
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#include <hdf_device_desc.h>
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#include <hdf_sbuf_ipc.h>
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#include "v1_0/hdi_z_factory_stub.h"
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#define HDF_LOG_TAG hdi_z_factory_driver
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using namespace OHOS::HDI::Codec::Zcodec::V1_0;
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struct HdfHdiZFactoryHost {
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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 HdiZFactoryDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
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struct HdfSBuf *reply)
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{
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auto *hdfHdiZFactoryHost = CONTAINER_OF(client->device->service, struct HdfHdiZFactoryHost, 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 hdfHdiZFactoryHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
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}
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static int HdfHdiZFactoryDriverInit(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("%{public}s: driver init start", __func__);
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return HDF_SUCCESS;
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}
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static int HdfHdiZFactoryDriverBind(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("%{public}s: driver bind start", __func__);
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auto *hdfHdiZFactoryHost = new (std::nothrow) HdfHdiZFactoryHost;
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if (hdfHdiZFactoryHost == nullptr) {
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HDF_LOGE("%{public}s: failed to create create HdfHdiZFactoryHost object", __func__);
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return HDF_FAILURE;
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}
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hdfHdiZFactoryHost->ioService.Dispatch = HdiZFactoryDriverDispatch;
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hdfHdiZFactoryHost->ioService.Open = nullptr;
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hdfHdiZFactoryHost->ioService.Release = nullptr;
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auto serviceImpl = OHOS::HDI::Codec::Zcodec::V1_0::HdiZFactory::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 hdfHdiZFactoryHost;
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return HDF_FAILURE;
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}
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hdfHdiZFactoryHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
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OHOS::HDI::Codec::Zcodec::V1_0::HdiZFactory::GetDescriptor());
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if (hdfHdiZFactoryHost->stub == nullptr) {
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HDF_LOGE("%{public}s: failed to get stub object", __func__);
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delete hdfHdiZFactoryHost;
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return HDF_FAILURE;
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}
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deviceObject->service = &hdfHdiZFactoryHost->ioService;
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return HDF_SUCCESS;
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}
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static void HdfHdiZFactoryDriverRelease(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("%{public}s: driver release start", __func__);
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if (deviceObject->service == nullptr) {
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return;
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}
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auto *hdfHdiZFactoryHost = CONTAINER_OF(deviceObject->service, struct HdfHdiZFactoryHost, ioService);
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if (hdfHdiZFactoryHost != nullptr) {
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delete hdfHdiZFactoryHost;
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}
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}
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struct HdfDriverEntry g_hdizfactoryDriverEntry = {
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.moduleVersion = 1,
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.moduleName = "",
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.Bind = HdfHdiZFactoryDriverBind,
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.Init = HdfHdiZFactoryDriverInit,
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.Release = HdfHdiZFactoryDriverRelease,
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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_hdizfactoryDriverEntry);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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