<!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/arch/armv6/spinlock.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('armv6_2spinlock_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">spinlock.c File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include <<a class="el" href="spinlock_8h_source.html">ubixos/spinlock.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 spinlock.c:</div>
<div class="dyncontent">
<div class="center"><img src="armv6_2spinlock_8c__incl.png" border="0" usemap="#C_1_2Dev_2git_2UbixOS_2sys_2arch_2armv6_2spinlock_8c" alt=""/></div>
</div>
</div>
<p><a href="armv6_2spinlock_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:a71f03d2ba55111c715b6068254847a53"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:a71f03d2ba55111c715b6068254847a53"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac208390343fe1dffbe7a192df35c329e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#ac208390343fe1dffbe7a192df35c329e">spinLock_scheduler</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:ac208390343fe1dffbe7a192df35c329e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2d24a3613a1841bfa55a7b235fb5d78f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#a2d24a3613a1841bfa55a7b235fb5d78f">spinLockInit</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:a2d24a3613a1841bfa55a7b235fb5d78f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6c0fe254de396873793ccc16915a6631"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#a6c0fe254de396873793ccc16915a6631">spinLockLocked</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:a6c0fe254de396873793ccc16915a6631"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a740766af5da58616f700fffab6768a78"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#a740766af5da58616f700fffab6768a78">spinTryLock</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:a740766af5da58616f700fffab6768a78"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae29ab191c93f9ead066cb462dd2e7247"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a> (<a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> *lock)</td></tr>
<tr class="separator:ae29ab191c93f9ead066cb462dd2e7247"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a71f03d2ba55111c715b6068254847a53"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a71f03d2ba55111c715b6068254847a53">◆ </a></span>spinLock()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="structspinLock.html">spinLock</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00055">55</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">References <a class="el" href="armv6_2sched_8c_source.html#l00244">sched_yield()</a>, and <a class="el" href="armv6_2spinlock_8c_source.html#l00047">spinTryLock()</a>.</p>
<p class="reference">Referenced by <a class="el" href="vmm__memory_8c_source.html#l00303">adjustCowCounter()</a>, <a class="el" href="smp_8c_source.html#l00177">cpuInfo()</a>, <a class="el" href="devfs_8c_source.html#l00174">devfs_makeNode()</a>, <a class="el" href="device_8c_source.html#l00049">device_add()</a>, <a class="el" href="device_8c_source.html#l00082">device_find()</a>, <a class="el" href="file_8c_source.html#l00526">fclose()</a>, <a class="el" href="fdc_8c_source.html#l00303">fdcRead()</a>, <a class="el" href="vmm__memory_8c_source.html#l00262">freePage()</a>, <a class="el" href="smp_8c_source.html#l00121">kernel_function()</a>, <a class="el" href="kmalloc_8c_source.html#l00241">kmalloc()</a>, <a class="el" href="ne2k_8c_source.html#l00312">ne2kAllocBuffer()</a>, <a class="el" href="armv6_2sched_8c_source.html#l00135">schedNewTask()</a>, <a class="el" href="smp_8c_source.html#l00156">smpInit()</a>, <a class="el" href="sys__arch_8c_source.html#l00379">sys_thread_new()</a>, <a class="el" href="tty_8c_source.html#l00115">tty_print()</a>, <a class="el" href="dirCache_8c_source.html#l00252">ubixfs_cacheAdd()</a>, <a class="el" href="copyvirtualspace_8c_source.html#l00051">vmm_copyVirtualSpace()</a>, <a class="el" href="vmm__memory_8c_source.html#l00221">vmm_findFreePage()</a>, <a class="el" href="vmm__memory_8c_source.html#l00342">vmm_freeProcessPages()</a>, <a class="el" href="paging_8c_source.html#l00291">vmm_getFreeKernelPage()</a>, <a class="el" href="getfreepage_8c_source.html#l00045">vmm_getFreePage()</a>, <a class="el" href="getfreevirtualpage_8c_source.html#l00047">vmm_getFreeVirtualPage()</a>, <a class="el" href="pagefault_8c_source.html#l00053">vmm_pageFault()</a>, and <a class="el" href="paging_8c_source.html#l00199">vmm_remapPage()</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="armv6_2spinlock_8c_a71f03d2ba55111c715b6068254847a53_cgraph.png" border="0" usemap="#armv6_2spinlock_8c_a71f03d2ba55111c715b6068254847a53_cgraph" alt=""/></div>
</div>
</div>
</div>
<a id="ac208390343fe1dffbe7a192df35c329e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac208390343fe1dffbe7a192df35c329e">◆ </a></span>spinLock_scheduler()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void spinLock_scheduler </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00063">63</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">References <a class="el" href="armv6_2spinlock_8c_source.html#l00047">spinTryLock()</a>.</p>
<div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><img src="armv6_2spinlock_8c_ac208390343fe1dffbe7a192df35c329e_cgraph.png" border="0" usemap="#armv6_2spinlock_8c_ac208390343fe1dffbe7a192df35c329e_cgraph" alt=""/></div>
</div>
</div>
</div>
<a id="a2d24a3613a1841bfa55a7b235fb5d78f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2d24a3613a1841bfa55a7b235fb5d78f">◆ </a></span>spinLockInit()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void spinLockInit </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00032">32</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">References <a class="el" href="spinlock_8h_source.html#l00036">SPIN_LOCK_INITIALIZER</a>.</p>
<p class="reference">Referenced by <a class="el" href="vitals_8c_source.html#l00047">vitals_init()</a>.</p>
</div>
</div>
<a id="a6c0fe254de396873793ccc16915a6631"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6c0fe254de396873793ccc16915a6631">◆ </a></span>spinLockLocked()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int spinLockLocked </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00069">69</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="smp_8c_source.html#l00133">c_ap_boot()</a>.</p>
</div>
</div>
<a id="a740766af5da58616f700fffab6768a78"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a740766af5da58616f700fffab6768a78">◆ </a></span>spinTryLock()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int spinTryLock </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00047">47</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="atkbd_8c_source.html#l00216">keyboardHandler()</a>, <a class="el" href="armv6_2sched_8c_source.html#l00080">sched()</a>, <a class="el" href="armv6_2spinlock_8c_source.html#l00055">spinLock()</a>, and <a class="el" href="armv6_2spinlock_8c_source.html#l00063">spinLock_scheduler()</a>.</p>
</div>
</div>
<a id="ae29ab191c93f9ead066cb462dd2e7247"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae29ab191c93f9ead066cb462dd2e7247">◆ </a></span>spinUnlock()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void spinUnlock </td>
<td>(</td>
<td class="paramtype"><a class="el" href="spinlock_8h.html#a205601d674593c0fff0a54719d27465b">spinLock_t</a> * </td>
<td class="paramname"><em>lock</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="armv6_2spinlock_8c_source.html#l00036">36</a> of file <a class="el" href="armv6_2spinlock_8c_source.html">spinlock.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="file_8c_source.html#l00388">fopen()</a>, and <a class="el" href="paging_8c_source.html#l00291">vmm_getFreeKernelPage()</a>.</p>
</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_316bf5fdacfa44a7db12b020a0d9ab19.html">arch</a></li><li class="navelem"><a class="el" href="dir_52da6d24a97612e2ff512597e17a72e0.html">armv6</a></li><li class="navelem"><a class="el" href="armv6_2spinlock_8c.html">spinlock.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>
