1/**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef LIBPANDABASE_OS_FILE_H
17#define LIBPANDABASE_OS_FILE_H
18
19#include "macros.h"
20
21#if defined(PANDA_TARGET_UNIX)
22#include "platforms/unix/libpandabase/file.h"
23#elif defined(PANDA_TARGET_WINDOWS)
24#include "platforms/windows/libpandabase//file.h"
25#else
26#error "Unsupported platform"
27#endif
28
29#include <string>
30
31namespace panda::os::file {
32
33#if defined(PANDA_TARGET_UNIX)
34using File = panda::os::unix::file::File;
35#elif defined(PANDA_TARGET_WINDOWS)
36using File = panda::os::windows::file::File;
37#endif
38
39class FileHolder {
40public:
41    explicit FileHolder(File file) : file_(file) {}
42
43    ~FileHolder()
44    {
45        file_.Close();
46    }
47
48private:
49    File file_;
50
51    NO_COPY_SEMANTIC(FileHolder);
52    NO_MOVE_SEMANTIC(FileHolder);
53};
54
55enum class Mode : uint32_t { READONLY, WRITEONLY, READWRITE, READWRITECREATE };
56
57File Open(std::string_view filename, Mode mode);
58
59}  // namespace panda::os::file
60
61#endif  // LIBPANDABASE_OS_FILE_H
62