diff options
Diffstat (limited to 'net/base/file_stream.h')
| -rw-r--r-- | net/base/file_stream.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/base/file_stream.h b/net/base/file_stream.h index 6b7f3dc..dc578f3 100644 --- a/net/base/file_stream.h +++ b/net/base/file_stream.h @@ -1,4 +1,4 @@ -// Copyright (c) 2008 The Chromium Authors. All rights reserved. Use of this +// Copyright (c) 2010 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. @@ -43,13 +43,24 @@ class FileStream { // Note that if there are any pending async operations, they'll be aborted. void Close(); + // Release performs the same actions as Close, but doesn't actually close the + // underlying PlatformFile. + void Release(); + // Call this method to open the FileStream. The remaining methods // cannot be used unless this method returns OK. If the file cannot be // opened then an error code is returned. // open_flags is a bitfield of base::PlatformFileFlags int Open(const FilePath& path, int open_flags); - // Returns true if Open succeeded and Close has not been called. + // Calling this method is functionally the same as constructing the object + // with the non-default constructor. This method can only be used if the + // FileSteam isn't currently open (i.e. was constructed with the default + // constructor). + int Open(base::PlatformFile file, int open_flags); + + // Returns true if Open succeeded and neither Close nor Release have been + // called. bool IsOpen() const; // Adjust the position from where data is read. Upon success, the stream |