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// Copyright 2014 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_
#define CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_
#include <stddef.h>
#include <stdint.h>
#include "build/build_config.h"
#include "core/fxcrt/fileaccess_iface.h"
#include "core/fxcrt/fx_types.h"
#include "core/fxcrt/unowned_ptr_exclusion.h"
#if !BUILDFLAG(IS_WIN)
#error "Included on the wrong platform"
#endif
class CFX_FileAccess_Windows final : public FileAccessIface {
public:
CFX_FileAccess_Windows();
~CFX_FileAccess_Windows() override;
// FileAccessIface
bool Open(ByteStringView fileName) override;
void Close() override;
FX_FILESIZE GetSize() const override;
FX_FILESIZE GetPosition() const override;
FX_FILESIZE SetPosition(FX_FILESIZE pos) override;
size_t Read(pdfium::span<uint8_t> buffer) override;
size_t Write(pdfium::span<const uint8_t> buffer) override;
size_t ReadPos(pdfium::span<uint8_t> buffer, FX_FILESIZE pos) override;
bool Flush() override;
bool Truncate(FX_FILESIZE szFile) override;
private:
UNOWNED_PTR_EXCLUSION void* m_hFile = nullptr; // void type incompatible.
};
#endif // CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_