blob: 659422a25894113daeb2e8ec124789709c46b05b [file] [log] [blame]
/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "FileSystem.h"
#include <wtf/Assertions.h>
namespace WebCore {
class WEBCORE_EXPORT FileHandle final {
public:
FileHandle() = default;
FileHandle(const String& path, FileSystem::FileOpenMode);
FileHandle(const FileHandle& other) = delete;
FileHandle(FileHandle&& other);
~FileHandle();
FileHandle& operator=(const FileHandle& other) = delete;
FileHandle& operator=(FileHandle&& other);
explicit operator bool() const;
bool open(const String& path, FileSystem::FileOpenMode);
bool open();
int read(void* data, int length);
int write(const void* data, int length);
bool printf(const char* format, ...) WTF_ATTRIBUTE_PRINTF(2, 3);
void close();
private:
String m_path;
FileSystem::FileOpenMode m_mode { FileSystem::FileOpenMode::Read };
FileSystem::PlatformFileHandle m_fileHandle { FileSystem::invalidPlatformFileHandle };
};
} // namespace WebCore