1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FILESYSTEM_FILE_IMPL_H_
#define COMPONENTS_FILESYSTEM_FILE_IMPL_H_
#include "base/files/scoped_file.h"
#include "base/macros.h"
#include "components/filesystem/public/interfaces/directory.mojom.h"
#include "mojo/public/cpp/bindings/interface_request.h"
#include "mojo/public/cpp/bindings/strong_binding.h"
namespace filesystem {
class FileImpl : public File {
public:
// TODO(vtl): Will need more for, e.g., |Reopen()|.
FileImpl(mojo::InterfaceRequest<File> request, base::ScopedFD file_fd);
~FileImpl() override;
// |File| implementation:
void Close(const CloseCallback& callback) override;
void Read(uint32_t num_bytes_to_read,
int64_t offset,
Whence whence,
const ReadCallback& callback) override;
void Write(mojo::Array<uint8_t> bytes_to_write,
int64_t offset,
Whence whence,
const WriteCallback& callback) override;
void ReadToStream(mojo::ScopedDataPipeProducerHandle source,
int64_t offset,
Whence whence,
int64_t num_bytes_to_read,
const ReadToStreamCallback& callback) override;
void WriteFromStream(mojo::ScopedDataPipeConsumerHandle sink,
int64_t offset,
Whence whence,
const WriteFromStreamCallback& callback) override;
void Tell(const TellCallback& callback) override;
void Seek(int64_t offset,
Whence whence,
const SeekCallback& callback) override;
void Stat(const StatCallback& callback) override;
void Truncate(int64_t size, const TruncateCallback& callback) override;
void Touch(TimespecOrNowPtr atime,
TimespecOrNowPtr mtime,
const TouchCallback& callback) override;
void Dup(mojo::InterfaceRequest<File> file,
const DupCallback& callback) override;
void Reopen(mojo::InterfaceRequest<File> file,
uint32_t open_flags,
const ReopenCallback& callback) override;
void AsBuffer(const AsBufferCallback& callback) override;
void Ioctl(uint32_t request,
mojo::Array<uint32_t> in_values,
const IoctlCallback& callback) override;
private:
mojo::StrongBinding<File> binding_;
base::ScopedFD file_fd_;
DISALLOW_COPY_AND_ASSIGN(FileImpl);
};
} // namespace filesystem
#endif // COMPONENTS_FILESYSTEM_FILE_IMPL_H_
|
