1 files changed, 41 insertions, 0 deletions
diff --git a/core/fxcrt/cfx_fileaccess_posix.h b/core/fxcrt/cfx_fileaccess_posix.h
new file mode 100644
index 0000000000..c299f6cc34
--- /dev/null
+++ b/core/fxcrt/cfx_fileaccess_posix.h
@@ -0,0 +1,41 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// 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_POSIX_H_
+#define CORE_FXCRT_CFX_FILEACCESS_POSIX_H_
+
+#include "core/fxcrt/ifx_fileaccess.h"
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
+class CFX_FileAccess_Posix : public IFX_FileAccess {
+ public:
+  CFX_FileAccess_Posix();
+  ~CFX_FileAccess_Posix() override;
+
+  // IFX_FileAccess:
+  bool Open(const CFX_ByteStringC& fileName, uint32_t dwMode) override;
+  bool Open(const CFX_WideStringC& fileName, uint32_t dwMode) override;
+  void Close() override;
+  FX_FILESIZE GetSize() const override;
+  FX_FILESIZE GetPosition() const override;
+  FX_FILESIZE SetPosition(FX_FILESIZE pos) override;
+  size_t Read(void* pBuffer, size_t szBuffer) override;
+  size_t Write(const void* pBuffer, size_t szBuffer) override;
+  size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override;
+  size_t WritePos(const void* pBuffer,
+                  size_t szBuffer,
+                  FX_FILESIZE pos) override;
+  bool Flush() override;
+  bool Truncate(FX_FILESIZE szFile) override;
+
+ protected:
+  int32_t m_nFD;
+};
+#endif
+
+#endif  // CORE_FXCRT_CFX_FILEACCESS_POSIX_H_