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-rw-r--r--ipc/chromium/src/base/platform_file.h48
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
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+++ b/ipc/chromium/src/base/platform_file.h
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+/* -*- 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_