<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.8"/> <title>libopenraw: lib/io/file.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">libopenraw </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.8 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_97aefd0d527b934f1d99a682da8fe6a9.html">lib</a></li><li class="navelem"><a class="el" href="dir_5d0aa56803c8250a5d891761f6bfc5c7.html">io</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">file.cpp</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * libopenraw - file.h</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2006 Hubert Figuière</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software: you can redistribute it and/or</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public License</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * as published by the Free Software Foundation, either version 3 of</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the License, or (at your option) any later version.</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Lesser General Public License for more details.</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library. If not, see</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * <http://www.gnu.org/licenses/>.</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> */</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <libopenraw/libopenraw.h></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "file.h"</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespaceOpenRaw.html">OpenRaw</a> {</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">namespace </span>IO {</div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div> <div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1IO_1_1File.html#ab3d7ec1aedfebd1fb1cd41380a11e362"> 29</a></span>  <a class="code" href="classOpenRaw_1_1IO_1_1File.html#ab3d7ec1aedfebd1fb1cd41380a11e362">File::File</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename)</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  : <a class="code" href="namespaceOpenRaw.html">OpenRaw</a>::IO::<a class="code" href="classOpenRaw_1_1IO_1_1Stream.html">Stream</a>(filename),</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  m_methods(::get_default_io_methods()),</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  m_ioRef(NULL)</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  {</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  File::~File()</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div> <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1IO_1_1File.html#a17a9a4fc8b65d5a99578e8e032e5c9b9"> 40</a></span>  File::Error <a class="code" href="classOpenRaw_1_1IO_1_1File.html#a17a9a4fc8b65d5a99578e8e032e5c9b9">File::open</a>()</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  m_ioRef = ::raw_open(m_methods, <a class="code" href="classOpenRaw_1_1IO_1_1Stream.html#ae65eb9b73431a4a465ea120409a1fe48">get_path</a>().c_str(), O_RDONLY);</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (m_ioRef == NULL) {</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> OR_ERROR_CANT_OPEN;</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> OR_ERROR_NONE;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1IO_1_1File.html#a014f37a92dc0e682132d6e69502a7e8f"> 49</a></span>  <span class="keywordtype">int</span> <a class="code" href="classOpenRaw_1_1IO_1_1File.html#a014f37a92dc0e682132d6e69502a7e8f">File::close</a>()</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  return ::raw_close(m_ioRef);</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1IO_1_1File.html#a3fc41e831c477b9901e60ba9608576c3"> 54</a></span>  <span class="keywordtype">int</span> <a class="code" href="classOpenRaw_1_1IO_1_1File.html#a3fc41e831c477b9901e60ba9608576c3">File::seek</a>(off_t offset, <span class="keywordtype">int</span> whence)</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  return ::raw_seek(m_ioRef, offset, whence);</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classOpenRaw_1_1IO_1_1File.html#ac9975eb1d0ce0a72d7f8c6299b71fb3e"> 59</a></span>  <span class="keywordtype">int</span> <a class="code" href="classOpenRaw_1_1IO_1_1File.html#ac9975eb1d0ce0a72d7f8c6299b71fb3e">File::read</a>(<span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> count)</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  return ::raw_read(m_ioRef, buf, count);</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  off_t File::filesize()</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  return ::raw_filesize(m_ioRef);</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div> <div class="ttc" id="namespaceOpenRaw_html"><div class="ttname"><a href="namespaceOpenRaw.html">OpenRaw</a></div><div class="ttdoc">CIFF is the container for CRW files. It is an attempt from Canon to make this a standard. I guess it failed. </div><div class="ttdef"><b>Definition:</b> <a href="arwfile_8cpp_source.html#l00033">arwfile.cpp:33</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1File_html_ac9975eb1d0ce0a72d7f8c6299b71fb3e"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1File.html#ac9975eb1d0ce0a72d7f8c6299b71fb3e">OpenRaw::IO::File::read</a></div><div class="ttdeci">virtual int read(void *buf, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="file_8cpp_source.html#l00059">file.cpp:59</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1Stream_html_ae65eb9b73431a4a465ea120409a1fe48"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1Stream.html#ae65eb9b73431a4a465ea120409a1fe48">OpenRaw::IO::Stream::get_path</a></div><div class="ttdeci">const std::string & get_path() const </div><div class="ttdef"><b>Definition:</b> <a href="stream_8h_source.html#l00073">stream.h:73</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1File_html_a17a9a4fc8b65d5a99578e8e032e5c9b9"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1File.html#a17a9a4fc8b65d5a99578e8e032e5c9b9">OpenRaw::IO::File::open</a></div><div class="ttdeci">virtual Error open()</div><div class="ttdef"><b>Definition:</b> <a href="file_8cpp_source.html#l00040">file.cpp:40</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1File_html_a3fc41e831c477b9901e60ba9608576c3"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1File.html#a3fc41e831c477b9901e60ba9608576c3">OpenRaw::IO::File::seek</a></div><div class="ttdeci">virtual int seek(off_t offset, int whence)</div><div class="ttdef"><b>Definition:</b> <a href="file_8cpp_source.html#l00054">file.cpp:54</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1File_html_a014f37a92dc0e682132d6e69502a7e8f"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1File.html#a014f37a92dc0e682132d6e69502a7e8f">OpenRaw::IO::File::close</a></div><div class="ttdeci">virtual int close()</div><div class="ttdef"><b>Definition:</b> <a href="file_8cpp_source.html#l00049">file.cpp:49</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1File_html_ab3d7ec1aedfebd1fb1cd41380a11e362"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1File.html#ab3d7ec1aedfebd1fb1cd41380a11e362">OpenRaw::IO::File::File</a></div><div class="ttdeci">File(const char *filename)</div><div class="ttdef"><b>Definition:</b> <a href="file_8cpp_source.html#l00029">file.cpp:29</a></div></div> <div class="ttc" id="classOpenRaw_1_1IO_1_1Stream_html"><div class="ttname"><a href="classOpenRaw_1_1IO_1_1Stream.html">OpenRaw::IO::Stream</a></div><div class="ttdoc">base virtual class for IO </div><div class="ttdef"><b>Definition:</b> <a href="stream_8h_source.html#l00040">stream.h:40</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Fri Oct 17 2014 20:21:10 for libopenraw by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.8 </small></address> </body> </html>