1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef SRC_TRACE_PROCESSOR_SQLITE_SCOPED_DB_H_
18 #define SRC_TRACE_PROCESSOR_SQLITE_SCOPED_DB_H_
19
20 #include <sqlite3.h>
21
22 #include "perfetto/ext/base/scoped_file.h"
23
24 extern "C" {
25 struct sqlite3;
26 struct sqlite3_stmt;
27 SQLITE_API extern int sqlite3_close(sqlite3*);
28 SQLITE_API extern int sqlite3_finalize(sqlite3_stmt* pStmt);
29 }
30
31 namespace perfetto {
32 namespace trace_processor {
33
34 using ScopedDb = base::ScopedResource<sqlite3*, sqlite3_close, nullptr>;
35 using ScopedStmt = base::ScopedResource<sqlite3_stmt*,
36 sqlite3_finalize,
37 nullptr,
38 /*CheckClose=*/false>;
39
FreeSqliteString(char * ptr)40 inline int FreeSqliteString(char* ptr) {
41 sqlite3_free(ptr);
42 return 0;
43 }
44 using ScopedSqliteString =
45 base::ScopedResource<char*, FreeSqliteString, nullptr>;
46
47 } // namespace trace_processor
48 } // namespace perfetto
49
50 #endif // SRC_TRACE_PROCESSOR_SQLITE_SCOPED_DB_H_
51