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Side by Side Diff: webrtc/base/file.h

Issue 2558693002: Add WriteIsolatedOutput() functions (Closed)
Patch Set: Resolve review comments Created 4 years ago
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1 /* 1 /*
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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40 40
41 // Open and Create give files with both reading and writing enabled. 41 // Open and Create give files with both reading and writing enabled.
42 static File Open(const std::string& path); 42 static File Open(const std::string& path);
43 static File Open(Pathname&& path); 43 static File Open(Pathname&& path);
44 static File Open(const Pathname& path); 44 static File Open(const Pathname& path);
45 // If the file already exists it will be overwritten. 45 // If the file already exists it will be overwritten.
46 static File Create(const std::string& path); 46 static File Create(const std::string& path);
47 static File Create(Pathname&& path); 47 static File Create(Pathname&& path);
48 static File Create(const Pathname& path); 48 static File Create(const Pathname& path);
49 49
50 // Remove a file in the file system.
51 static bool Remove(const std::string& path);
52 static bool Remove(Pathname&& path);
53 static bool Remove(const Pathname& path);
54
50 size_t Write(const uint8_t* data, size_t length); 55 size_t Write(const uint8_t* data, size_t length);
51 size_t Read(uint8_t* buffer, size_t length); 56 size_t Read(uint8_t* buffer, size_t length);
52 57
53 // The current position in the file after a call to these methods is platform 58 // The current position in the file after a call to these methods is platform
54 // dependent (MSVC gives position offset+length, most other 59 // dependent (MSVC gives position offset+length, most other
55 // compilers/platforms do not alter the position), i.e. do not depend on it, 60 // compilers/platforms do not alter the position), i.e. do not depend on it,
56 // do a Seek before any subsequent Read/Write. 61 // do a Seek before any subsequent Read/Write.
57 size_t WriteAt(const uint8_t* data, size_t length, size_t offset); 62 size_t WriteAt(const uint8_t* data, size_t length, size_t offset);
58 size_t ReadAt(uint8_t* buffer, size_t length, size_t offset); 63 size_t ReadAt(uint8_t* buffer, size_t length, size_t offset);
59 64
60 // Attempt to position the file at the given offset from the start. 65 // Attempt to position the file at the given offset from the start.
61 // Returns true if successful, false otherwise. 66 // Returns true if successful, false otherwise.
62 bool Seek(size_t offset); 67 bool Seek(size_t offset);
63 68
64 // Attempt to close the file. Returns true if successful, false otherwise, 69 // Attempt to close the file. Returns true if successful, false otherwise,
65 // most notably when the file is already closed. 70 // most notably when the file is already closed.
66 bool Close(); 71 bool Close();
67 72
68 bool IsOpen(); 73 bool IsOpen();
69 74
70 private: 75 private:
71 PlatformFile file_; 76 PlatformFile file_;
72 RTC_DISALLOW_COPY_AND_ASSIGN(File); 77 RTC_DISALLOW_COPY_AND_ASSIGN(File);
73 }; 78 };
74 79
75 } // namespace rtc 80 } // namespace rtc
76 81
77 #endif // WEBRTC_BASE_FILE_H_ 82 #endif // WEBRTC_BASE_FILE_H_
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