Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 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 0000000000..cb76086ef8
--- /dev/null
+++ b/ipc/chromium/src/base/file_descriptor_posix.h
@@ -0,0 +1,39 @@
+/* -*- 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) {}
+
+  bool operator==(const FileDescriptor& aOther) const {
+    return fd == aOther.fd && auto_close == aOther.auto_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_