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/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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.
*/
#ifndef _UTILS_H_
#define _UTILS_H_
#include <vector>
#include <iostream>
#include <algorithm>
#include <dlog.h>
#include <sqlite3.h>
#include <memory>
#include <string>
#include <unistd.h>
#include <db-util.h>
#define TryCatchLogReturn(condition, expr, r, logFormat) if (!(condition)) { \
LOGE(logFormat); \
expr; \
return r; \
} else {;}
#define TryCatchResLogReturn(condition, expr, r, logFormat, res) if (!(condition)) { \
LOGE(logFormat, res); \
expr; \
return r; \
} else {;}
#define TryReturn(condition, r, expr, ...) \
if ( !(condition) ) { \
LOGE(__VA_ARGS__); \
expr; \
return r; \
} else {;}
auto StmtDeleter = [&](sqlite3_stmt* pPtr) { sqlite3_reset (pPtr); sqlite3_finalize(pPtr); };
auto DbDeleter = [&](sqlite3* pPtr) { /*sqlite3_close(pPtr);*/ db_util_close(pPtr); };
#define setStmtToUniquePtr(x, y) std::unique_ptr < sqlite3_stmt, decltype(StmtDeleter) > x (y, StmtDeleter);
#define setDbToUniquePtr(x, y) std::unique_ptr < sqlite3, decltype(DbDeleter) > x (y, DbDeleter);
#define openDb(dbpath, pHandler, mode) sqlite3* pHandler##Temp = NULL;\
{\
/*int res = sqlite3_open_v2(dbpath, &pHandler##Temp, mode , NULL);*/\
int res = db_util_open_with_options(dbpath, &pHandler##Temp, mode, NULL);\
TryCatchResLogReturn( res == SQLITE_OK, , PRIV_MGR_ERROR_DB_ERROR, "db_util_open_with_options : %d", res);\
}\
setDbToUniquePtr(pHandler, pHandler##Temp);\
static const int MAX_DATABASE_RETRY_COUNT = 5;
#define prepareDb(pHandler, sql, pStmt) sqlite3_stmt* pStmt##Temp;\
{\
int res = SQLITE_OK;\
for (int dbRetryCount = 0; dbRetryCount < MAX_DATABASE_RETRY_COUNT; dbRetryCount++)\
{\
res = sqlite3_prepare_v2(pHandler.get(), sql, -1, & pStmt##Temp, NULL);\
if (res != SQLITE_BUSY)\
{\
break;\
}\
else\
{\
LOGE("[DbRetryCount][%d]: Database is busy!", dbRetryCount); \
usleep(50000);\
}\
}\
TryCatchResLogReturn( res == SQLITE_OK, , PRIV_MGR_ERROR_DB_ERROR, "sqlite3_prepare_v2 : %d", res);\
}\
setStmtToUniquePtr(pStmt, pStmt##Temp);
class Utils
{
public:
static std::string toHash (std::string src);
};
#endif //_UTILS_H_
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