embedded-framework/utils/SharedData/src/ISharedData.cpp
2024-04-18 22:35:31 +08:00

51 lines
1.9 KiB
C++

/*
* Copyright (c) 2023 Fancy Code.
* 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.
*/
#include "ISharedData.h"
#include "ILog.h"
#include "SharedDataImpl.h" // TODO: 互相包含,需要修改
#include <string.h>
void ISharedData::MakeSharedMemory(const unsigned int readableSize, const unsigned int writableSize)
{
}
const StatusCode ISharedData::GetReadableMemory(void *buf, const unsigned int &bufLength)
{
return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
}
void ISharedData::SetWritableMemory(void *buf, const unsigned int &bufLength)
{
}
StatusCode ISharedData::FreeSharedMemory(void)
{
return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
}
static const char *SHARED_DATA_NAME = "shared_data";
const char *GetSharedDataModuleName(void)
{
return SHARED_DATA_NAME;
}
std::shared_ptr<ISharedData> *NewSharedData(const enum SHARER_NAME &name, const char *path, const int &projectId)
{
LogInfo("Create the shared data object.\n");
SharedData *impl = (SharedData *)malloc(sizeof(SharedData));
if (nullptr == impl) {
LogError("NewConfigBase::malloc failed.\n");
return nullptr;
}
SharedData tmp;
memcpy((void *)impl, (void *)&tmp, sizeof(SharedData));
impl->mHeader.mCheckName = SHARED_DATA_NAME;
impl->mISharedData = std::make_shared<SharedDataImpl>(name, path, projectId);
return (std::shared_ptr<ISharedData> *)(((char *)impl) + sizeof(ISharedDataHeader));
}