maruel@chromium.org
af2e22a685
Preliminary work to enforce new PRESUBMIT.py rules: - <=80 cols - no trailing whitespaces - svn:eol-style=LF git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10791 0039d316-1c4b-4281-b951-d872f2087c98
47 linhas
1.4 KiB
C++
47 linhas
1.4 KiB
C++
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_PLATFORM_FILE_H_
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#define BASE_PLATFORM_FILE_H_
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#include "build/build_config.h"
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#if defined(OS_WIN)
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#include <windows.h>
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#endif
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#include <string>
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namespace base {
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#if defined(OS_WIN)
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typedef HANDLE PlatformFile;
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const PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
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#elif defined(OS_POSIX)
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typedef int PlatformFile;
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const PlatformFile kInvalidPlatformFileValue = -1;
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#endif
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enum PlatformFileFlags {
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PLATFORM_FILE_OPEN = 1,
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PLATFORM_FILE_CREATE = 2,
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PLATFORM_FILE_OPEN_ALWAYS = 4, // May create a new file.
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PLATFORM_FILE_CREATE_ALWAYS = 8, // May overwrite an old file.
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PLATFORM_FILE_READ = 16,
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PLATFORM_FILE_WRITE = 32,
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PLATFORM_FILE_EXCLUSIVE_READ = 64, // EXCLUSIVE is opposite of Windows SHARE
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PLATFORM_FILE_EXCLUSIVE_WRITE = 128,
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PLATFORM_FILE_ASYNC = 256
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};
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// Creates or open the given file. If PLATFORM_FILE_OPEN_ALWAYS is used, and
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// |created| is provided, |created| will be set to true if the file was created
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// or to false in case the file was just opened.
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PlatformFile CreatePlatformFile(const std::wstring& name,
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int flags,
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bool* created);
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} // namespace base
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#endif // BASE_PLATFORM_FILE_H_
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