The Tor Browser: ipc/chromium/src/base/file_descriptor

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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.

     5 #ifndef BASE_FILE_DESCRIPTOR_POSIX_H_

     6 #define BASE_FILE_DESCRIPTOR_POSIX_H_

     8 namespace base {

    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   FileDescriptor()

    20       : fd(-1),

    21         auto_close(false) { }

    23   FileDescriptor(int ifd, bool iauto_close)

    24       : fd(ifd),

    25         auto_close(iauto_close) { }

    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 };

    34 }  // namespace base

    36 #endif  // BASE_FILE_DESCRIPTOR_POSIX_H_

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