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 CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
8 #define CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
9 
10 #include "extension.h"
11 
12 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
13 class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess {
14  public:
15   CFXCRT_FileAccess_Win64();
16   ~CFXCRT_FileAccess_Win64() override;
17 
18   // IFXCRT_FileAccess
19   FX_BOOL Open(const CFX_ByteStringC& fileName, FX_DWORD dwMode) override;
20   FX_BOOL Open(const CFX_WideStringC& fileName, FX_DWORD dwMode) override;
21   void Close() override;
22   void Release() override;
23   FX_FILESIZE GetSize() const override;
24   FX_FILESIZE GetPosition() const override;
25   FX_FILESIZE SetPosition(FX_FILESIZE pos) override;
26   size_t Read(void* pBuffer, size_t szBuffer) override;
27   size_t Write(const void* pBuffer, size_t szBuffer) override;
28   size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override;
29   size_t WritePos(const void* pBuffer,
30                   size_t szBuffer,
31                   FX_FILESIZE pos) override;
32   FX_BOOL Flush() override;
33   FX_BOOL Truncate(FX_FILESIZE szFile) override;
34 
35  protected:
36   void* m_hFile;
37 };
38 #endif
39 
40 #endif  // CORE_SRC_FXCRT_FXCRT_WINDOWS_H_
41