// Copyright 2014 PDFium 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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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCRT_CFX_FILEACCESS_POSIX_H_
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#define CORE_FXCRT_CFX_FILEACCESS_POSIX_H_
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#include "core/fxcrt/ifx_fileaccess.h"
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#if _FX_PLATFORM_ == _FX_PLATFORM_LINUX_ || \
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_FX_PLATFORM_ == _FX_PLATFORM_APPLE_ || \
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_FX_PLATFORM_ == _FX_PLATFORM_ANDROID_
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class CFX_FileAccess_Posix : public IFX_FileAccess {
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public:
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CFX_FileAccess_Posix();
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~CFX_FileAccess_Posix() override;
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// IFX_FileAccess:
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bool Open(const ByteStringView& fileName, uint32_t dwMode) override;
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bool Open(const WideStringView& fileName, uint32_t dwMode) override;
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void Close() override;
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FX_FILESIZE GetSize() const override;
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FX_FILESIZE GetPosition() const override;
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FX_FILESIZE SetPosition(FX_FILESIZE pos) override;
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size_t Read(void* pBuffer, size_t szBuffer) override;
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size_t Write(const void* pBuffer, size_t szBuffer) override;
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size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override;
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size_t WritePos(const void* pBuffer,
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size_t szBuffer,
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FX_FILESIZE pos) override;
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bool Flush() override;
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bool Truncate(FX_FILESIZE szFile) override;
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protected:
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int32_t m_nFD;
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};
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#endif
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#endif // CORE_FXCRT_CFX_FILEACCESS_POSIX_H_
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