<!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 V2: C:/Dev/git/UbixOS/sys/fs/vfs/namei.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 magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</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>
<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">UbixOS V2
 <span id="projectnumber">2.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('namei_8c.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- 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 class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">namei.c File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include <<a class="el" href="include_2sys_2types_8h_source.html">sys/types.h</a>></code><br />
<code>#include <<a class="el" href="ubixos_2errno_8h_source.html">ubixos/errno.h</a>></code><br />
<code>#include <<a class="el" href="include_2vfs_2vfs_8h_source.html">vfs/vfs.h</a>></code><br />
<code>#include <<a class="el" href="sched_8h_source.html">ubixos/sched.h</a>></code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for namei.c:</div>
<div class="dyncontent">
<div class="center"><img src="namei_8c__incl.png" border="0" usemap="#C_1_2Dev_2git_2UbixOS_2sys_2fs_2vfs_2namei_8c" alt=""/></div>
</div>
</div>
<p><a href="namei_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:adf0c5ab136108b2606b8baba7e12abbe"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="namei_8c.html#adf0c5ab136108b2606b8baba7e12abbe">follow_link</a> (struct <a class="el" href="structinode.html">inode</a> *dir, struct <a class="el" href="structinode.html">inode</a> *<a class="el" href="structinode.html">inode</a>, int flag, int mode, struct <a class="el" href="structinode.html">inode</a> **res_inode)</td></tr>
<tr class="separator:adf0c5ab136108b2606b8baba7e12abbe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad77c16b56493b15a0ffa0f3aedbffb71"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="namei_8c.html#ad77c16b56493b15a0ffa0f3aedbffb71">lookup</a> (struct <a class="el" href="structinode.html">inode</a> *dir, <a class="el" href="cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *<a class="el" href="pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, int len, struct <a class="el" href="structinode.html">inode</a> **result)</td></tr>
<tr class="separator:ad77c16b56493b15a0ffa0f3aedbffb71"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c6a1c44b765a6d5c2b1b1d45485f905"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="namei_8c.html#a9c6a1c44b765a6d5c2b1b1d45485f905">namei</a> (<a class="el" href="cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *pathname, struct <a class="el" href="structinode.html">inode</a> *base, int follow_links, struct <a class="el" href="structinode.html">inode</a> **res_inode)</td></tr>
<tr class="separator:a9c6a1c44b765a6d5c2b1b1d45485f905"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a441ab26a551f04aa4901a4b2c6b9d71a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="namei_8c.html#a441ab26a551f04aa4901a4b2c6b9d71a">permission</a> (struct <a class="el" href="structinode.html">inode</a> *<a class="el" href="structinode.html">inode</a>, int mask)</td></tr>
<tr class="separator:a441ab26a551f04aa4901a4b2c6b9d71a"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="adf0c5ab136108b2606b8baba7e12abbe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adf0c5ab136108b2606b8baba7e12abbe">◆ </a></span>follow_link()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int follow_link </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> * </td>
<td class="paramname"><em>dir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> * </td>
<td class="paramname"><em>inode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>flag</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>mode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> ** </td>
<td class="paramname"><em>res_inode</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="namei_8c_source.html#l00034">34</a> of file <a class="el" href="namei_8c_source.html">namei.c</a>.</p>
<p class="reference">References <a class="el" href="sys_2errno_8h_source.html#l00033">ENOENT</a>, <a class="el" href="include_2vfs_2vfs_8h_source.html#l00085">inode_operations::follow_link</a>, <a class="el" href="inode_8h_source.html#l00054">inode::i_op</a>, <a class="el" href="inode_8c_source.html#l00047">iput()</a>, and <a class="el" href="fat__string_8h_source.html#l00017">NULL</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="namei_8c_adf0c5ab136108b2606b8baba7e12abbe_cgraph.png" border="0" usemap="#namei_8c_adf0c5ab136108b2606b8baba7e12abbe_cgraph" alt=""/></div>
</div>
</div>
</div>
<a id="ad77c16b56493b15a0ffa0f3aedbffb71"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad77c16b56493b15a0ffa0f3aedbffb71">◆ </a></span>lookup()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int lookup </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> * </td>
<td class="paramname"><em>dir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char * </td>
<td class="paramname"><em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> ** </td>
<td class="paramname"><em>result</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="namei_8c_source.html#l00068">68</a> of file <a class="el" href="namei_8c_source.html">namei.c</a>.</p>
<p class="reference">References <a class="el" href="armv6_2sched_8c_source.html#l00050">_current</a>, <a class="el" href="sys_2errno_8h_source.html#l00045">EACCES</a>, <a class="el" href="sys_2errno_8h_source.html#l00033">ENOENT</a>, <a class="el" href="sys_2errno_8h_source.html#l00053">ENOTDIR</a>, <a class="el" href="inode_8h_source.html#l00064">inode::i_count</a>, <a class="el" href="inode_8h_source.html#l00054">inode::i_op</a>, <a class="el" href="inode_8h_source.html#l00055">inode::i_sb</a>, <a class="el" href="inode_8c_source.html#l00047">iput()</a>, <a class="el" href="include_2vfs_2vfs_8h_source.html#l00076">inode_operations::lookup</a>, <a class="el" href="include_2vfs_2vfs_8h_source.html#l00039">MAY_EXEC</a>, <a class="el" href="pci_8c_source.html#l00037">name</a>, <a class="el" href="fat__string_8h_source.html#l00017">NULL</a>, <a class="el" href="namei_8c_source.html#l00052">permission()</a>, <a class="el" href="sched_8h_source.html#l00081">taskStruct::root</a>, <a class="el" href="include_2vfs_2vfs_8h_source.html#l00118">super_block::s_covered</a>, and <a class="el" href="include_2vfs_2vfs_8h_source.html#l00119">super_block::s_mounted</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="namei_8c_ad77c16b56493b15a0ffa0f3aedbffb71_cgraph.png" border="0" usemap="#namei_8c_ad77c16b56493b15a0ffa0f3aedbffb71_cgraph" alt=""/></div>
</div>
</div>
</div>
<a id="a9c6a1c44b765a6d5c2b1b1d45485f905"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9c6a1c44b765a6d5c2b1b1d45485f905">◆ </a></span>namei()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int namei </td>
<td>(</td>
<td class="paramtype"><a class="el" href="cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char * </td>
<td class="paramname"><em>pathname</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> * </td>
<td class="paramname"><em>base</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>follow_links</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> ** </td>
<td class="paramname"><em>res_inode</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="namei_8c_source.html#l00172">172</a> of file <a class="el" href="namei_8c_source.html">namei.c</a>.</p>
<p class="reference">References <a class="el" href="fat__string_8h_source.html#l00017">NULL</a>.</p>
</div>
</div>
<a id="a441ab26a551f04aa4901a4b2c6b9d71a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a441ab26a551f04aa4901a4b2c6b9d71a">◆ </a></span>permission()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int permission </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structinode.html">inode</a> * </td>
<td class="paramname"><em>inode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>mask</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="namei_8c_source.html#l00052">52</a> of file <a class="el" href="namei_8c_source.html">namei.c</a>.</p>
<p class="reference">References <a class="el" href="armv6_2sched_8c_source.html#l00050">_current</a>, <a class="el" href="sched_8h_source.html#l00074">taskStruct::euid</a>, <a class="el" href="inode_8h_source.html#l00045">inode::i_gid</a>, <a class="el" href="inode_8h_source.html#l00042">inode::i_mode</a>, <a class="el" href="inode_8h_source.html#l00054">inode::i_op</a>, <a class="el" href="inode_8h_source.html#l00044">inode::i_uid</a>, <a class="el" href="access_8c_source.html#l00076">in_group_p()</a>, and <a class="el" href="include_2vfs_2vfs_8h_source.html#l00088">inode_operations::permission</a>.</p>
<p class="reference">Referenced by <a class="el" href="namei_8c_source.html#l00068">lookup()</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="namei_8c_a441ab26a551f04aa4901a4b2c6b9d71a_cgraph.png" border="0" usemap="#namei_8c_a441ab26a551f04aa4901a4b2c6b9d71a_cgraph" alt=""/></div>
</div>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_e6bb53534ac0e427887cf7a94c0c004e.html">C:</a></li><li class="navelem"><a class="el" href="dir_d99d5d4662bf24521eef49da6a8cd34d.html">Dev</a></li><li class="navelem"><a class="el" href="dir_474a4b306371cf7e7f6fa12cb0b77df6.html">git</a></li><li class="navelem"><a class="el" href="dir_849109bbd106d461b128d63e5babcedf.html">UbixOS</a></li><li class="navelem"><a class="el" href="dir_6ec99f6d7d5182ba8913209ab70c9f18.html">sys</a></li><li class="navelem"><a class="el" href="dir_f0f1d03d7166acaa9846e3e5eebb6906.html">fs</a></li><li class="navelem"><a class="el" href="dir_0cf0750cbeb97e10716794077f120bec.html">vfs</a></li><li class="navelem"><a class="el" href="namei_8c.html">namei.c</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>
