embedded-framework/middleware/FilesManager/src/sqlite3/SqliteHandle.cpp
2024-06-17 16:10:32 +08:00

47 lines
1.4 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 "SqliteHandle.h"
#include "ILog.h"
#include "sqlite3.h"
#include <memory>
#include <stdio.h>
std::shared_ptr<SqliteHandle> &SqliteHandle::GetInstance(std::shared_ptr<SqliteHandle> *impl)
{
static auto instance = std::make_shared<SqliteHandle>();
if (impl) {
if (instance.use_count() == 1) {
LogInfo("Instance changed succeed.\n");
instance = *impl;
}
else {
LogError("Can't changing the instance becase of using by some one.\n");
}
}
return instance;
}
void SqliteHandle::Init(void)
{
sqlite3 *db;
int rc;
rc = sqlite3_open("test.db", &db);
if (rc) {
fprintf(stderr, "无法打开数据库: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
return;
}
}
void SqliteHandle::UnInit(void)
{
}