visus
/
teensy-sdfat


			
				
					
						
						
							
							<!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 1.8.10"/>
<title>SdFat: Arduino/libraries/SdFat/src/FatLib/StdioStream.h File Reference</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="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</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 id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">SdFat
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.10 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</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>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_a991eec27578c865874ede3d8ec657c2.html">Arduino</a></li><li class="navelem"><a class="el" href="dir_481cc946b8a81b8d9363a4aad6201160.html">libraries</a></li><li class="navelem"><a class="el" href="dir_1281b15c327061056ab3b326e90c50cf.html">SdFat</a></li><li class="navelem"><a class="el" href="dir_c18d6c86f7b0afecac5c3a8a9885031e.html">src</a></li><li class="navelem"><a class="el" href="dir_7e472674a7b7d2590a789f197241f95f.html">FatLib</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#define-members">Macros</a> &#124;
<a href="#var-members">Variables</a>  </div>
  <div class="headertitle">
<div class="title">StdioStream.h File Reference</div>  </div>
</div><!--header-->
<div class="contents">

<p><a class="el" href="class_stdio_stream.html" title="StdioStream implements a minimal stdio stream. ">StdioStream</a> class.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;limits.h&gt;</code><br />
<code>#include &quot;<a class="el" href="_fat_file_8h.html">FatFile.h</a>&quot;</code><br />
<code>#include &lt;stdio.h&gt;</code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for StdioStream.h:</div>
<div class="dyncontent">
<div class="center"><img src="_stdio_stream_8h__incl.png" border="0" usemap="#_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_stdio_stream_8h" alt=""/></div>
<map name="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_stdio_stream_8h" id="_arduino_2libraries_2_sd_fat_2src_2_fat_lib_2_stdio_stream_8h">
<area shape="rect" id="node3" href="_fat_file_8h.html" title="FatFile class. " alt="" coords="833,95,906,121"/>
<area shape="rect" id="node6" href="_fat_lib_config_8h.html" title="configuration definitions " alt="" coords="141,244,246,271"/>
<area shape="rect" id="node10" href="_fat_structs_8h.html" title="FAT file structures. " alt="" coords="907,244,1002,271"/>
<area shape="rect" id="node11" href="_fat_volume_8h.html" title="FatVolume class. " alt="" coords="821,169,917,196"/>
<area shape="rect" id="node8" href="_sd_fat_config_8h.html" title="configuration definitions " alt="" coords="27,333,131,360"/>
<area shape="rect" id="node12" href="_block_driver_8h.html" title="Define block driver. " alt="" coords="457,244,556,271"/>
<area shape="rect" id="node13" href="_sd_spi_card_8h.html" title="SdSpiCard class for V2 SD/SDHC cards. " alt="" coords="435,333,578,360"/>
<area shape="rect" id="node14" href="_sys_call_8h.html" title="SysCall class. " alt="" coords="369,423,447,449"/>
</map>
</div>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_stdio_stream.html">StdioStream</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="class_stdio_stream.html" title="StdioStream implements a minimal stdio stream. ">StdioStream</a> implements a minimal stdio stream.  <a href="class_stdio_stream.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a59adc4c82490d23754cd39c2fb99b0da"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#a59adc4c82490d23754cd39c2fb99b0da">EOF</a>&#160;&#160;&#160;(-1)</td></tr>
<tr class="separator:a59adc4c82490d23754cd39c2fb99b0da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a070d2ce7b6bb7e5c05602aa8c308d0c4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>&#160;&#160;&#160;0</td></tr>
<tr class="separator:a070d2ce7b6bb7e5c05602aa8c308d0c4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4c8d0b76b470ba65a43ca46a88320f39"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#a4c8d0b76b470ba65a43ca46a88320f39">SEEK_CUR</a>&#160;&#160;&#160;1</td></tr>
<tr class="separator:a4c8d0b76b470ba65a43ca46a88320f39"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad2a2e6c114780c3071efd24f16c7f7d8"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#ad2a2e6c114780c3071efd24f16c7f7d8">SEEK_END</a>&#160;&#160;&#160;2</td></tr>
<tr class="separator:ad2a2e6c114780c3071efd24f16c7f7d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0d112bae8fd35be772185b6ec6bcbe64"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#a0d112bae8fd35be772185b6ec6bcbe64">SEEK_SET</a>&#160;&#160;&#160;0</td></tr>
<tr class="separator:a0d112bae8fd35be772185b6ec6bcbe64"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:ad9a6150ef11e2616c1a99bc777df17d3"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#ad9a6150ef11e2616c1a99bc777df17d3">STREAM_BUF_SIZE</a> = 64</td></tr>
<tr class="separator:ad9a6150ef11e2616c1a99bc777df17d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a785dd413c0d7b05f95df82d3453ecacd"><td class="memItemLeft" align="right" valign="top">const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_stdio_stream_8h.html#a785dd413c0d7b05f95df82d3453ecacd">UNGETC_BUF_SIZE</a> = 2</td></tr>
<tr class="separator:a785dd413c0d7b05f95df82d3453ecacd"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_stdio_stream.html" title="StdioStream implements a minimal stdio stream. ">StdioStream</a> class. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a59adc4c82490d23754cd39c2fb99b0da"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define EOF&#160;&#160;&#160;(-1)</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>End-of-file return value. </p>

</div>
</div>
<a class="anchor" id="a070d2ce7b6bb7e5c05602aa8c308d0c4"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define NULL&#160;&#160;&#160;0</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Null pointer </p>

</div>
</div>
<a class="anchor" id="a4c8d0b76b470ba65a43ca46a88320f39"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define SEEK_CUR&#160;&#160;&#160;1</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Seek relative to current position. </p>

</div>
</div>
<a class="anchor" id="ad2a2e6c114780c3071efd24f16c7f7d8"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define SEEK_END&#160;&#160;&#160;2</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Seek relative to end-of-file. </p>

</div>
</div>
<a class="anchor" id="a0d112bae8fd35be772185b6ec6bcbe64"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define SEEK_SET&#160;&#160;&#160;0</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Seek relative to start-of-file. </p>

</div>
</div>
<h2 class="groupheader">Variable Documentation</h2>
<a class="anchor" id="ad9a6150ef11e2616c1a99bc777df17d3"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t STREAM_BUF_SIZE = 64</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Total size of stream buffer. The entire buffer is used for output. During input UNGETC_BUF_SIZE of this space is reserved for ungetc. </p>

</div>
</div>
<a class="anchor" id="a785dd413c0d7b05f95df82d3453ecacd"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const uint8_t UNGETC_BUF_SIZE = 2</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Amount of buffer allocated for ungetc during input. </p>

</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Mon Sep 5 2016 10:18:52 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.10
</small></address>
</body>
</html>