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Side by Side Diff: base/platform_file.h

Issue 3387018: The return value of ClosePlatformFile() was reversed in r59041. Most... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 10 years, 3 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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 #ifndef BASE_PLATFORM_FILE_H_ 5 #ifndef BASE_PLATFORM_FILE_H_
6 #define BASE_PLATFORM_FILE_H_ 6 #define BASE_PLATFORM_FILE_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "build/build_config.h" 10 #include "build/build_config.h"
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90 // or to false in case the file was just opened. |error_code| can be NULL. 90 // or to false in case the file was just opened. |error_code| can be NULL.
91 PlatformFile CreatePlatformFile(const FilePath& name, 91 PlatformFile CreatePlatformFile(const FilePath& name,
92 int flags, 92 int flags,
93 bool* created, 93 bool* created,
94 PlatformFileError* error_code); 94 PlatformFileError* error_code);
95 // Deprecated. 95 // Deprecated.
96 PlatformFile CreatePlatformFile(const std::wstring& name, 96 PlatformFile CreatePlatformFile(const std::wstring& name,
97 int flags, 97 int flags,
98 bool* created); 98 bool* created);
99 99
100 // Closes a file handle 100 // Closes a file handle. Returns |true| on success and |false| otherwise.
101 bool ClosePlatformFile(PlatformFile file); 101 bool ClosePlatformFile(PlatformFile file);
102 102
103 // Reads the given number of bytes (or until EOF is reached) starting with the 103 // Reads the given number of bytes (or until EOF is reached) starting with the
104 // given offset. Returns the number of bytes read, or -1 on error. 104 // given offset. Returns the number of bytes read, or -1 on error.
105 int ReadPlatformFile(PlatformFile file, int64 offset, char* data, int size); 105 int ReadPlatformFile(PlatformFile file, int64 offset, char* data, int size);
106 106
107 // Writes the given buffer into the file at the given offset, overwritting any 107 // Writes the given buffer into the file at the given offset, overwritting any
108 // data that was previously there. Returns the number of bytes written, or -1 108 // data that was previously there. Returns the number of bytes written, or -1
109 // on error. 109 // on error.
110 int WritePlatformFile(PlatformFile file, int64 offset, 110 int WritePlatformFile(PlatformFile file, int64 offset,
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159 return temp; 159 return temp;
160 } 160 }
161 161
162 private: 162 private:
163 PlatformFile* value_; 163 PlatformFile* value_;
164 }; 164 };
165 165
166 } // namespace base 166 } // namespace base
167 167
168 #endif // BASE_PLATFORM_FILE_H_ 168 #endif // BASE_PLATFORM_FILE_H_
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