1 : // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
2 : // Use of this source code is governed by a BSD-style license that can be
3 : // found in the LICENSE file.
4 :
5 : #ifndef BASE_FILE_DESCRIPTOR_POSIX_H_
6 : #define BASE_FILE_DESCRIPTOR_POSIX_H_
7 :
8 : namespace base {
9 :
10 : // -----------------------------------------------------------------------------
11 : // We introduct a special structure for file descriptors in order that we are
12 : // able to use template specialisation to special-case their handling.
13 : //
14 : // WARNING: (Chromium only) There are subtleties to consider if serialising
15 : // these objects over IPC. See comments in chrome/common/ipc_message_utils.h
16 : // above the template specialisation for this structure.
17 : // -----------------------------------------------------------------------------
18 : struct FileDescriptor {
19 0 : FileDescriptor()
20 : : fd(-1),
21 0 : auto_close(false) { }
22 :
23 0 : FileDescriptor(int ifd, bool iauto_close)
24 : : fd(ifd),
25 0 : auto_close(iauto_close) { }
26 :
27 : int fd;
28 : // If true, this file descriptor should be closed after it has been used. For
29 : // example an IPC system might interpret this flag as indicating that the
30 : // file descriptor it has been given should be closed after use.
31 : bool auto_close;
32 : };
33 :
34 : } // namespace base
35 :
36 : #endif // BASE_FILE_DESCRIPTOR_POSIX_H_
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