1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/platform_file.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#ifndef BASE_PLATFORM_FILE_H_
1.9 +#define BASE_PLATFORM_FILE_H_
1.10 +
1.11 +#include "build/build_config.h"
1.12 +#if defined(OS_WIN)
1.13 +#include <windows.h>
1.14 +#endif
1.15 +
1.16 +#include <string>
1.17 +
1.18 +namespace base {
1.19 +
1.20 +#if defined(OS_WIN)
1.21 +typedef HANDLE PlatformFile;
1.22 +const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
1.23 +#elif defined(OS_POSIX)
1.24 +typedef int PlatformFile;
1.25 +const PlatformFile kInvalidPlatformFileValue = -1;
1.26 +#endif
1.27 +
1.28 +enum PlatformFileFlags {
1.29 + PLATFORM_FILE_OPEN = 1,
1.30 + PLATFORM_FILE_CREATE = 2,
1.31 + PLATFORM_FILE_OPEN_ALWAYS = 4, // May create a new file.
1.32 + PLATFORM_FILE_CREATE_ALWAYS = 8, // May overwrite an old file.
1.33 + PLATFORM_FILE_READ = 16,
1.34 + PLATFORM_FILE_WRITE = 32,
1.35 + PLATFORM_FILE_EXCLUSIVE_READ = 64, // EXCLUSIVE is opposite of Windows SHARE
1.36 + PLATFORM_FILE_EXCLUSIVE_WRITE = 128,
1.37 + PLATFORM_FILE_ASYNC = 256
1.38 +};
1.39 +
1.40 +// Creates or open the given file. If PLATFORM_FILE_OPEN_ALWAYS is used, and
1.41 +// |created| is provided, |created| will be set to true if the file was created
1.42 +// or to false in case the file was just opened.
1.43 +PlatformFile CreatePlatformFile(const std::wstring& name,
1.44 + int flags,
1.45 + bool* created);
1.46 +
1.47 +} // namespace base
1.48 +
1.49 +#endif // BASE_PLATFORM_FILE_H_
