shell/inc/stream_helper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SHELL_INC_INTERNAL_STREAM_HELPER_HXX
  21 #define INCLUDED_SHELL_INC_INTERNAL_STREAM_HELPER_HXX
  22
  23 #include "types.hxx"
  24 #include "filepath.hxx"
  25
  26 struct IStream;
  27
  28 class BufferStream : public StreamInterface
  29 {
  30 public:
  31     BufferStream(IStream* str);
  32     ~BufferStream() override;
  33     unsigned long sread(unsigned char* vuf, unsigned long size) override;
  34     long stell() override;
  35     long sseek(long offset, int origin) override;
  36
  37 private:
  38     IStream* stream;
  39 };
  40
  41 class FileStream : public StreamInterface
  42 {
  43 public:
  44     FileStream(const Filepath_char_t* filename);
  45     ~FileStream() override;
  46     unsigned long sread(unsigned char* buf, unsigned long size) override;
  47     long stell() override;
  48     long sseek(long offset, int origin) override;
  49
  50 private:
  51     FILE* file;
  52 };
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */