<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.16"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>UbixOS: fs/ufs/ffs.c 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="../../navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../resize.js"></script> <script type="text/javascript" src="../../navtreedata.js"></script> <script type="text/javascript" src="../../navtree.js"></script> <script type="text/javascript"> /* @license 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<code>#include <<a class="el" href="../../d0/dda/ffs_8h_source.html">ufs/ffs.h</a>></code><br /> <code>#include <<a class="el" href="../../da/d28/kprintf_8h_source.html">lib/kprintf.h</a>></code><br /> <code>#include <<a class="el" href="../../d4/d03/kmalloc_8h_source.html">lib/kmalloc.h</a>></code><br /> <code>#include <<a class="el" href="../../d3/d24/kpanic_8h_source.html">ubixos/kpanic.h</a>></code><br /> <code>#include <<a class="el" href="../../da/d66/string_8h_source.html">string.h</a>></code><br /> <code>#include <<a class="el" href="../../d6/d6d/buf_8h_source.html">sys/buf.h</a>></code><br /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for ffs.c:</div> <div class="dyncontent"> <div class="center"><img src="../../d4/d95/ffs_8c__incl.png" border="0" usemap="#fs_2ufs_2ffs_8c" alt=""/></div> <map name="fs_2ufs_2ffs_8c" id="fs_2ufs_2ffs_8c"> <area shape="rect" title=" " alt="" coords="1245,5,1326,32"/> <area shape="rect" 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coords="1038,827,1118,853"/> <area shape="rect" href="../../dc/df0/cc_8h.html" title=" " alt="" coords="1115,901,1214,928"/> <area shape="rect" href="../../d1/d2d/stdarg_8h.html" title=" " alt="" coords="2178,976,2247,1003"/> <area shape="rect" href="../../d1/da8/ip4__addr_8h.html" title=" " alt="" coords="727,528,831,555"/> <area shape="rect" href="../../d3/d7d/ip6__addr_8h.html" title=" " alt="" coords="855,528,959,555"/> <area shape="rect" href="../../d9/d9a/mem_8h.html" title=" " alt="" coords="1240,603,1324,629"/> <area shape="rect" href="../../df/dff/memp_8h.html" title=" " alt="" coords="1314,453,1404,480"/> <area shape="rect" href="../../d6/d7f/memp__std_8h.html" title=" " alt="" coords="1290,528,1428,555"/> <area shape="rect" href="../../d5/d70/memp__priv_8h.html" title=" " alt="" coords="1453,528,1593,555"/> <area shape="rect" href="../../d6/d90/strings_8h.html" title=" " alt="" coords="2074,901,2146,928"/> </map> </div> </div> <p><a href="../../de/df2/ffs_8c_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ae0611a10bf50ddb7c1ab4ce652c09307"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/df2/ffs_8c.html#ae0611a10bf50ddb7c1ab4ce652c09307">ffs_read</a> (<a class="el" href="../../d6/db4/include_2vfs_2file_8h.html#acc7b57f2d3766b4977ebbe64aa38608b">fileDescriptor_t</a> *fd, char *data, <a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> offset, long size)</td></tr> <tr class="separator:ae0611a10bf50ddb7c1ab4ce652c09307"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Function Documentation</h2> <a id="ae0611a10bf50ddb7c1ab4ce652c09307"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae0611a10bf50ddb7c1ab4ce652c09307">◆ </a></span>ffs_read()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ffs_read </td> <td>(</td> <td class="paramtype"><a class="el" href="../../d6/db4/include_2vfs_2file_8h.html#acc7b57f2d3766b4977ebbe64aa38608b">fileDescriptor_t</a> * </td> <td class="paramname"><em>fd</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">char * </td> <td class="paramname"><em>data</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> </td> <td class="paramname"><em>offset</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">long </td> <td class="paramname"><em>size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../de/df2/ffs_8c_source.html#l00011">11</a> of file <a class="el" href="../../de/df2/ffs_8c_source.html">ffs.c</a>.</p> <p class="reference">References <a class="el" href="../../d6/db4/include_2vfs_2file_8h_source.html#l00077">fileDescriptor::dmadat</a>, <a class="el" href="../../dc/d5b/ufs_2ffs_2fs_8h_source.html#l00357">fs::fs_maxfilesize</a>, <a class="el" href="../../df/d87/kprintf_8c_source.html#l00259">kprintf()</a>, and <a class="el" href="../../d6/db4/include_2vfs_2file_8h_source.html#l00058">dmadat::sbbuf</a>.</p> <div class="dynheader"> Here is the call graph for this function:</div> <div class="dyncontent"> <div class="center"><img src="../../de/df2/ffs_8c_ae0611a10bf50ddb7c1ab4ce652c09307_cgraph.png" border="0" usemap="#de/df2/ffs_8c_ae0611a10bf50ddb7c1ab4ce652c09307_cgraph" alt=""/></div> <map name="de/df2/ffs_8c_ae0611a10bf50ddb7c1ab4ce652c09307_cgraph" id="de/df2/ffs_8c_ae0611a10bf50ddb7c1ab4ce652c09307_cgraph"> <area shape="rect" title=" " alt="" 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