Add m-esr52 at 52.6.0

1 files changed, 48 insertions, 0 deletions

diff --git a/ipc/chromium/src/base/platform_file.h b/ipc/chromium/src/base/platform_file.h
new file mode 100644
index 000000000..326a7a0e1
--- /dev/null
+++ b/ipc/chromium/src/base/platform_file.h
@@ -0,0 +1,48 @@
+/* -*- 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.
+
+#ifndef BASE_PLATFORM_FILE_H_
+#define BASE_PLATFORM_FILE_H_
+
+#include "build/build_config.h"
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
+#include <string>
+
+namespace base {
+
+#if defined(OS_WIN)
+typedef HANDLE PlatformFile;
+const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
+#elif defined(OS_POSIX)
+typedef int PlatformFile;
+const PlatformFile kInvalidPlatformFileValue = -1;
+#endif
+
+enum PlatformFileFlags {
+  PLATFORM_FILE_OPEN = 1,
+  PLATFORM_FILE_CREATE = 2,
+  PLATFORM_FILE_OPEN_ALWAYS = 4,    // May create a new file.
+  PLATFORM_FILE_CREATE_ALWAYS = 8,  // May overwrite an old file.
+  PLATFORM_FILE_READ = 16,
+  PLATFORM_FILE_WRITE = 32,
+  PLATFORM_FILE_EXCLUSIVE_READ = 64,  // EXCLUSIVE is opposite of Windows SHARE
+  PLATFORM_FILE_EXCLUSIVE_WRITE = 128,
+  PLATFORM_FILE_ASYNC = 256
+};
+
+// Creates or open the given file. If PLATFORM_FILE_OPEN_ALWAYS is used, and
+// |created| is provided, |created| will be set to true if the file was created
+// or to false in case the file was just opened.
+PlatformFile CreatePlatformFile(const std::wstring& name,
+                                int flags,
+                                bool* created);
+
+}  // namespace base
+
+#endif  // BASE_PLATFORM_FILE_H_