diff options
Diffstat (limited to 'ipc/chromium/src/base/file_descriptor_posix.h')
| -rw-r--r-- | ipc/chromium/src/base/file_descriptor_posix.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/ipc/chromium/src/base/file_descriptor_posix.h b/ipc/chromium/src/base/file_descriptor_posix.h new file mode 100644 index 000000000..adbf6234f --- /dev/null +++ b/ipc/chromium/src/base/file_descriptor_posix.h @@ -0,0 +1,38 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +// Copyright (c) 2006-2009 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. + +#ifndef BASE_FILE_DESCRIPTOR_POSIX_H_ +#define BASE_FILE_DESCRIPTOR_POSIX_H_ + +namespace base { + +// ----------------------------------------------------------------------------- +// We introduct a special structure for file descriptors in order that we are +// able to use template specialisation to special-case their handling. +// +// WARNING: (Chromium only) There are subtleties to consider if serialising +// these objects over IPC. See comments in chrome/common/ipc_message_utils.h +// above the template specialisation for this structure. +// ----------------------------------------------------------------------------- +struct FileDescriptor { + FileDescriptor() + : fd(-1), + auto_close(false) { } + + FileDescriptor(int ifd, bool iauto_close) + : fd(ifd), + auto_close(iauto_close) { } + + int fd; + // If true, this file descriptor should be closed after it has been used. For + // example an IPC system might interpret this flag as indicating that the + // file descriptor it has been given should be closed after use. + bool auto_close; +}; + +} // namespace base + +#endif // BASE_FILE_DESCRIPTOR_POSIX_H_ |