mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 07:45:51 -04:00
yanghang
116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
/*
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* Copyright (c) 2022 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_sbuf_ipc.h>
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#include "input_uhdf_log.h"
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#include "v1_0/input_interfaces_stub.h"
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using namespace OHOS::HDI::Input::V1_0;
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struct HdfInputInterfacesHost {
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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 InputInterfacesDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
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struct HdfSBuf *reply)
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{
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auto *hdfInputInterfacesHost = CONTAINER_OF(client->device->service, struct HdfInputInterfacesHost, 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 hdfInputInterfacesHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
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}
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static int HdfInputInterfacesDriverInit(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfInputInterfacesDriverInit enter");
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return HDF_SUCCESS;
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}
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static int HdfInputInterfacesDriverBind(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfInputInterfacesDriverBind enter");
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auto *hdfInputInterfacesHost = new (std::nothrow) HdfInputInterfacesHost;
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if (hdfInputInterfacesHost == nullptr) {
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HDF_LOGE("%{public}s: failed to create create HdfInputInterfacesHost object", __func__);
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return HDF_FAILURE;
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}
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hdfInputInterfacesHost->ioService.Dispatch = InputInterfacesDriverDispatch;
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hdfInputInterfacesHost->ioService.Open = nullptr;
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hdfInputInterfacesHost->ioService.Release = nullptr;
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auto serviceImpl = IInputInterfaces::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 hdfInputInterfacesHost;
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return HDF_FAILURE;
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}
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hdfInputInterfacesHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
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IInputInterfaces::GetDescriptor());
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if (hdfInputInterfacesHost->stub == nullptr) {
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HDF_LOGE("%{public}s: failed to get stub object", __func__);
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delete hdfInputInterfacesHost;
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return HDF_FAILURE;
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}
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deviceObject->service = &hdfInputInterfacesHost->ioService;
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return HDF_SUCCESS;
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}
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static void HdfInputInterfacesDriverRelease(struct HdfDeviceObject *deviceObject)
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{
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HDF_LOGI("HdfInputInterfacesDriverRelease enter");
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if (deviceObject->service == nullptr) {
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HDF_LOGE("HdfInputInterfacesDriverRelease not initted");
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return;
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}
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auto *hdfInputInterfacesHost = CONTAINER_OF(deviceObject->service, struct HdfInputInterfacesHost, ioService);
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delete hdfInputInterfacesHost;
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}
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struct HdfDriverEntry g_inputinterfacesDriverEntry = {
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.moduleVersion = 1,
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.moduleName = "input_service",
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.Bind = HdfInputInterfacesDriverBind,
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.Init = HdfInputInterfacesDriverInit,
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.Release = HdfInputInterfacesDriverRelease,
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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_inputinterfacesDriverEntry);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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