1 files changed, 37 insertions, 0 deletions
diff --git a/ipc/chromium/src/base/win_util.cc b/ipc/chromium/src/base/win_util.cc
new file mode 100644
index 0000000000..611603f56e
--- /dev/null
+++ b/ipc/chromium/src/base/win_util.cc
@@ -0,0 +1,37 @@
+/* -*- 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) 2006-2008 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.
+
+#include "base/win_util.h"
+
+#include <map>
+#include <sddl.h>
+
+#include "base/logging.h"
+#include "base/string_util.h"
+
+namespace win_util {
+
+std::wstring FormatMessage(unsigned messageid) {
+  wchar_t* string_buffer = NULL;
+  ::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
+                      FORMAT_MESSAGE_IGNORE_INSERTS,
+                  NULL, messageid, 0,
+                  reinterpret_cast<wchar_t*>(&string_buffer), 0, NULL);
+
+  std::wstring formatted_string;
+  if (string_buffer) {
+    formatted_string = string_buffer;
+    LocalFree(reinterpret_cast<HLOCAL>(string_buffer));
+  } else {
+    // The formating failed. simply convert the message value into a string.
+    SStringPrintf(&formatted_string, L"message number %d", messageid);
+  }
+  return formatted_string;
+}
+
+std::wstring FormatLastWin32Error() { return FormatMessage(GetLastError()); }
+
+}  // namespace win_util