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Side by Side Diff: net/base/file_stream.h

Issue 7529043: Rename NET_API to NET_EXPORT, and rename NET_TEST to NET_EXPORT_PRIVATE. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // This file defines FileStream, a basic interface for reading and writing files 5 // This file defines FileStream, a basic interface for reading and writing files
6 // synchronously or asynchronously with support for seeking to an offset. 6 // synchronously or asynchronously with support for seeking to an offset.
7 // Note that even when used asynchronously, only one operation is supported at 7 // Note that even when used asynchronously, only one operation is supported at
8 // a time. 8 // a time.
9 9
10 #ifndef NET_BASE_FILE_STREAM_H_ 10 #ifndef NET_BASE_FILE_STREAM_H_
11 #define NET_BASE_FILE_STREAM_H_ 11 #define NET_BASE_FILE_STREAM_H_
12 #pragma once 12 #pragma once
13 13
14 #include "base/memory/scoped_ptr.h" 14 #include "base/memory/scoped_ptr.h"
15 #include "base/platform_file.h" 15 #include "base/platform_file.h"
16 #include "net/base/completion_callback.h" 16 #include "net/base/completion_callback.h"
17 #include "net/base/net_api.h" 17 #include "net/base/net_export.h"
18 18
19 class FilePath; 19 class FilePath;
20 20
21 namespace net { 21 namespace net {
22 22
23 // TODO(darin): Move this to a more generic location. 23 // TODO(darin): Move this to a more generic location.
24 // This explicit mapping matches both FILE_ on Windows and SEEK_ on Linux. 24 // This explicit mapping matches both FILE_ on Windows and SEEK_ on Linux.
25 enum Whence { 25 enum Whence {
26 FROM_BEGIN = 0, 26 FROM_BEGIN = 0,
27 FROM_CURRENT = 1, 27 FROM_CURRENT = 1,
28 FROM_END = 2 28 FROM_END = 2
29 }; 29 };
30 30
31 class NET_API FileStream { 31 class NET_EXPORT FileStream {
32 public: 32 public:
33 FileStream(); 33 FileStream();
34 34
35 // Construct a FileStream with an existing file handle and opening flags. 35 // Construct a FileStream with an existing file handle and opening flags.
36 // |file| is valid file handle. 36 // |file| is valid file handle.
37 // |flags| is a bitfield of base::PlatformFileFlags when the file handle was 37 // |flags| is a bitfield of base::PlatformFileFlags when the file handle was
38 // opened. 38 // opened.
39 // The already opened file will not be automatically closed when FileStream 39 // The already opened file will not be automatically closed when FileStream
40 // is destructed. 40 // is destructed.
41 FileStream(base::PlatformFile file, int flags); 41 FileStream(base::PlatformFile file, int flags);
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143 base::PlatformFile file_; 143 base::PlatformFile file_;
144 int open_flags_; 144 int open_flags_;
145 bool auto_closed_; 145 bool auto_closed_;
146 146
147 DISALLOW_COPY_AND_ASSIGN(FileStream); 147 DISALLOW_COPY_AND_ASSIGN(FileStream);
148 }; 148 };
149 149
150 } // namespace net 150 } // namespace net
151 151
152 #endif // NET_BASE_FILE_STREAM_H_ 152 #endif // NET_BASE_FILE_STREAM_H_
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