1// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef _FXCRT_LINUX_
8#define _FXCRT_LINUX_
9#include "extension.h"
10#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
11class CFXCRT_FileAccess_Posix : public IFXCRT_FileAccess, public CFX_Object
12{
13public:
14    CFXCRT_FileAccess_Posix();
15    virtual ~CFXCRT_FileAccess_Posix();
16    virtual FX_BOOL		Open(FX_BSTR fileName, FX_DWORD dwMode);
17    virtual FX_BOOL		Open(FX_WSTR fileName, FX_DWORD dwMode);
18    virtual void		Close();
19    virtual void		Release(IFX_Allocator* pAllocator = NULL);
20    virtual FX_FILESIZE	GetSize() const;
21    virtual FX_FILESIZE	GetPosition() const;
22    virtual FX_FILESIZE	SetPosition(FX_FILESIZE pos);
23    virtual size_t		Read(void* pBuffer, size_t szBuffer);
24    virtual size_t		Write(const void* pBuffer, size_t szBuffer);
25    virtual size_t		ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
26    virtual size_t		WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
27    virtual FX_BOOL		Flush();
28    virtual FX_BOOL		Truncate(FX_FILESIZE szFile);
29protected:
30    FX_INT32	m_nFD;
31};
32#endif
33#endif
34