<!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"/> <title>Open SCAP Library: /home/pvrabec/project/openscap/openscap-0.7.4/src/OVAL/probes/SEAP/generic/rbt/rbt_common.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Open SCAP Library</div> </td> </tr> </tbody> </table> </div> <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="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</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> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <div class="title">/home/pvrabec/project/openscap/openscap-0.7.4/src/OVAL/probes/SEAP/generic/rbt/rbt_common.h</div> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * Copyright 2010 Red Hat Inc., Durham, North Carolina.</span> <a name="l00003"></a>00003 <span class="comment"> * All Rights Reserved.</span> <a name="l00004"></a>00004 <span class="comment"> *</span> <a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span> <a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span> <a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either</span> <a name="l00008"></a>00008 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment"> *</span> <a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful,</span> <a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00013"></a>00013 <span class="comment"> * Lesser General Public License for more details.</span> <a name="l00014"></a>00014 <span class="comment"> *</span> <a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span> <a name="l00016"></a>00016 <span class="comment"> * License along with this library; if not, write to the Free Software</span> <a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span> <a name="l00018"></a>00018 <span class="comment"> *</span> <a name="l00019"></a>00019 <span class="comment"> * Authors:</span> <a name="l00020"></a>00020 <span class="comment"> * "Daniel Kopecek" <dkopecek@redhat.com></span> <a name="l00021"></a>00021 <span class="comment"> */</span> <a name="l00022"></a>00022 <span class="preprocessor">#ifndef RBT_COMMON_H</span> <a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define RBT_COMMON_H</span> <a name="l00024"></a>00024 <span class="preprocessor"></span> <a name="l00025"></a>00025 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span> <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span> <a name="l00027"></a>00027 <span class="preprocessor">#endif</span> <a name="l00028"></a>00028 <span class="preprocessor"></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <stdint.h></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <stdbool.h></span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="preprocessor">#if defined(RBT_IMPLICIT_LOCKING)</span> <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor"># include <pthread.h></span> <a name="l00034"></a>00034 <span class="preprocessor">#endif</span> <a name="l00035"></a>00035 <span class="preprocessor"></span> <a name="l00036"></a>00036 <span class="preprocessor">#ifndef HAVE_POSIX_MEMALIGN</span> <a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor"># ifdef HAVE_MEMALIGN</span> <a name="l00038"></a>00038 <span class="preprocessor"></span><span class="keywordtype">int</span> posix_memalign(<span class="keywordtype">void</span> **memptr, <span class="keywordtype">size_t</span> alignment, <span class="keywordtype">size_t</span> size); <a name="l00039"></a>00039 <span class="preprocessor"># endif </span><span class="comment">/* HAVE_MEMALIGN */</span> <a name="l00040"></a>00040 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_POSIX_MEMALIGN */</span> <a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a name="l00043"></a>00043 RBT_GENKEY, <a name="l00044"></a>00044 RBT_STRKEY, <a name="l00045"></a>00045 RBT_I32KEY, <a name="l00046"></a>00046 RBT_I64KEY <a name="l00047"></a>00047 } rbt_type_t; <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a name="l00050"></a>00050 RBT_WALK_PREORDER = 0x01, <a name="l00051"></a>00051 RBT_WALK_INORDER = 0x02, <a name="l00052"></a>00052 RBT_WALK_POSTORDER = 0x03, <a name="l00053"></a>00053 RBT_WALK_LEVELORDER = 0x04, <a name="l00054"></a>00054 RBT_WALK_RAWNODE = 0x10 <a name="l00055"></a>00055 } rbt_walk_t; <a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="preprocessor">#define RBT_WALK_TYPEMASK 0x0f</span> <a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define RBT_WALK_FLAGMASK 0xf0</span> <a name="l00059"></a>00059 <span class="preprocessor"></span> <a name="l00064"></a><a class="code" href="structrbt__node.html">00064</a> <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> { <a name="l00065"></a>00065 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *_chld[2]; <a name="l00066"></a>00066 uint8_t _node[]; <a name="l00067"></a>00067 }; <a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="preprocessor">#define RBT_NODE_CB 0</span> <a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor">#define RBT_NODE_CR 1</span> <a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#define RBT_NODE_SL 0</span> <a name="l00072"></a>00072 <span class="preprocessor"></span><span class="preprocessor">#define RBT_NODE_SR 1</span> <a name="l00073"></a>00073 <span class="preprocessor"></span> <a name="l00074"></a>00074 <span class="preprocessor">#define rbt_node_ptr(np) ((struct rbt_node *)((uintptr_t)(np)&(UINTPTR_MAX << 1)))</span> <a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor">#define rbt_node_setptr(dst,src) (dst) = (struct rbt_node *)((uintptr_t)rbt_node_ptr(src)|((uintptr_t)(dst)&1))</span> <a name="l00076"></a>00076 <span class="preprocessor"></span> <a name="l00077"></a>00077 <span class="preprocessor">#define rbt_node_setcolor(np, cb) \</span> <a name="l00078"></a>00078 <span class="preprocessor"> do { \</span> <a name="l00079"></a>00079 <span class="preprocessor"> register struct rbt_node *__n = rbt_node_ptr(np); \</span> <a name="l00080"></a>00080 <span class="preprocessor"> register uint8_t __c = (cb) & 1; \</span> <a name="l00081"></a>00081 <span class="preprocessor"> \</span> <a name="l00082"></a>00082 <span class="preprocessor"> if (__n != NULL) { \</span> <a name="l00083"></a>00083 <span class="preprocessor"> if (__c) __n->_chld[0] = (struct rbt_node *)((uintptr_t)(__n->_chld[0]) | 1); \</span> <a name="l00084"></a>00084 <span class="preprocessor"> else __n->_chld[0] = rbt_node_ptr(__n->_chld[0]); \</span> <a name="l00085"></a>00085 <span class="preprocessor"> } \</span> <a name="l00086"></a>00086 <span class="preprocessor"> } while(0)</span> <a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#define rbt_node_getcolor_raw(cp) ((uintptr_t)(cp) & 1)</span> <a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#define rbt_node_getcolor(np) (rbt_node_ptr(np) == NULL ? RBT_NODE_CB : rbt_node_getcolor_raw(rbt_node_ptr(np)->_chld[0]))</span> <a name="l00089"></a>00089 <span class="preprocessor"></span><span class="preprocessor">#define rbt_node_cpycolor(dn, sn) rbt_node_setcolor((dn), rbt_node_getcolor(sn))</span> <a name="l00090"></a>00090 <span class="preprocessor"></span> <a name="l00091"></a>00091 <span class="preprocessor">#define rbt_hpush4(__a, __p) \</span> <a name="l00092"></a>00092 <span class="preprocessor"> do { \</span> <a name="l00093"></a>00093 <span class="preprocessor"> __a[3] = __a[2]; \</span> <a name="l00094"></a>00094 <span class="preprocessor"> __a[2] = __a[1]; \</span> <a name="l00095"></a>00095 <span class="preprocessor"> __a[1] = __a[0]; \</span> <a name="l00096"></a>00096 <span class="preprocessor"> __a[0] = __p; \</span> <a name="l00097"></a>00097 <span class="preprocessor"> } while(0)</span> <a name="l00098"></a>00098 <span class="preprocessor"></span> <a name="l00099"></a>00099 <span class="preprocessor">#define rbt_hpush3(__a, __p) \</span> <a name="l00100"></a>00100 <span class="preprocessor"> do { \</span> <a name="l00101"></a>00101 <span class="preprocessor"> __a[2] = __a[1]; \</span> <a name="l00102"></a>00102 <span class="preprocessor"> __a[1] = __a[0]; \</span> <a name="l00103"></a>00103 <span class="preprocessor"> __a[0] = __p; \</span> <a name="l00104"></a>00104 <span class="preprocessor"> } while(0)</span> <a name="l00105"></a>00105 <span class="preprocessor"></span> <a name="l00106"></a>00106 <span class="preprocessor">#define rbt_redfix(__h, __d, v) \</span> <a name="l00107"></a>00107 <span class="preprocessor"> do { \</span> <a name="l00108"></a>00108 <span class="preprocessor"> if (((__d) & 3) < 2) { \</span> <a name="l00109"></a>00109 <span class="preprocessor"> if (((__d) & 3) == 0) { \</span> <a name="l00110"></a>00110 <span class="preprocessor"> rbt_node_setptr(v, rbt_node_rotate_R(__h[2])); \</span> <a name="l00111"></a>00111 <span class="preprocessor"> } else { \</span> <a name="l00112"></a>00112 <span class="preprocessor"> rbt_node_setptr(v, rbt_node_rotate_RL(__h[2])); \</span> <a name="l00113"></a>00113 <span class="preprocessor"> } \</span> <a name="l00114"></a>00114 <span class="preprocessor"> } else { \</span> <a name="l00115"></a>00115 <span class="preprocessor"> if (((__d) & 3) == 2) { \</span> <a name="l00116"></a>00116 <span class="preprocessor"> rbt_node_setptr(v, rbt_node_rotate_LR(__h[2])); \</span> <a name="l00117"></a>00117 <span class="preprocessor"> } else { \</span> <a name="l00118"></a>00118 <span class="preprocessor"> rbt_node_setptr(v, rbt_node_rotate_L(__h[2])); \</span> <a name="l00119"></a>00119 <span class="preprocessor"> } \</span> <a name="l00120"></a>00120 <span class="preprocessor"> } \</span> <a name="l00121"></a>00121 <span class="preprocessor"> } while(0)</span> <a name="l00122"></a>00122 <span class="preprocessor"></span> <a name="l00123"></a><a class="code" href="structrbt.html">00123</a> <span class="keyword">struct </span><a class="code" href="structrbt.html">rbt</a> { <a name="l00124"></a>00124 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *root; <a name="l00125"></a>00125 <span class="keywordtype">size_t</span> size; <a name="l00126"></a>00126 rbt_type_t type; <a name="l00127"></a>00127 <span class="preprocessor">#if defined(RBT_IMPLICIT_LOCKING)</span> <a name="l00128"></a>00128 <span class="preprocessor"></span> pthread_rwlock_t lock; <a name="l00129"></a>00129 <span class="preprocessor">#endif</span> <a name="l00130"></a>00130 <span class="preprocessor"></span>}; <a name="l00131"></a>00131 <a name="l00132"></a>00132 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structrbt.html">rbt</a> <a class="code" href="structrbt.html">rbt_t</a>; <a name="l00133"></a>00133 <a name="l00138"></a>00138 <a class="code" href="structrbt.html">rbt_t</a> *rbt_new(rbt_type_t type); <a name="l00139"></a>00139 <a name="l00146"></a>00146 <span class="keywordtype">void</span> rbt_free(<a class="code" href="structrbt.html">rbt_t</a> *<a class="code" href="structrbt.html">rbt</a>, <span class="keywordtype">void</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *)); <a name="l00147"></a>00147 <span class="keywordtype">void</span> rbt_free2(<a class="code" href="structrbt.html">rbt_t</a> *rbt, <span class="keywordtype">void</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *user); <a name="l00148"></a>00148 <a name="l00153"></a>00153 <span class="keywordtype">int</span> rbt_rlock(<a class="code" href="structrbt.html">rbt_t</a> *rbt); <a name="l00154"></a>00154 <a name="l00159"></a>00159 <span class="keywordtype">void</span> rbt_runlock(<a class="code" href="structrbt.html">rbt_t</a> *rbt); <a name="l00160"></a>00160 <a name="l00165"></a>00165 <span class="keywordtype">int</span> rbt_wlock(<a class="code" href="structrbt.html">rbt_t</a> *rbt); <a name="l00166"></a>00166 <a name="l00171"></a>00171 <span class="keywordtype">void</span> rbt_wunlock(<a class="code" href="structrbt.html">rbt_t</a> *rbt); <a name="l00172"></a>00172 <a name="l00173"></a>00173 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *rbt_node_rotate_L(<span class="keyword">struct</span> <a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *); <a name="l00174"></a>00174 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *rbt_node_rotate_R(<span class="keyword">struct</span> <a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *); <a name="l00175"></a>00175 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *rbt_node_rotate_LR(<span class="keyword">struct</span> <a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *); <a name="l00176"></a>00176 <span class="keyword">struct </span><a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *rbt_node_rotate_RL(<span class="keyword">struct</span> <a class="code" href="structrbt__node.html" title="Generic node structure Lowest bit of _chld[0] holds the color bit.">rbt_node</a> *); <a name="l00177"></a>00177 <a name="l00178"></a>00178 <span class="keywordtype">size_t</span> rbt_size(<a class="code" href="structrbt.html">rbt_t</a> *rbt); <a name="l00179"></a>00179 <a name="l00180"></a>00180 <span class="preprocessor">#define rbt_walk_push(n) stack[depth++] = (n)</span> <a name="l00181"></a>00181 <span class="preprocessor"></span><span class="preprocessor">#define rbt_walk_pop() stack[--depth]</span> <a name="l00182"></a>00182 <span class="preprocessor"></span><span class="preprocessor">#define rbt_walk_top() stack[depth-1]</span> <a name="l00183"></a>00183 <span class="preprocessor"></span> <a name="l00184"></a>00184 <span class="keywordtype">int</span> rbt_walk_preorder(<a class="code" href="structrbt.html">rbt_t</a> *rbt, <span class="keywordtype">int</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *), rbt_walk_t flags); <a name="l00185"></a>00185 <span class="keywordtype">int</span> rbt_walk_inorder(<a class="code" href="structrbt.html">rbt_t</a> *rbt, <span class="keywordtype">int</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *), rbt_walk_t flags); <a name="l00186"></a>00186 <span class="keywordtype">int</span> rbt_walk_inorder2(<a class="code" href="structrbt.html">rbt_t</a> *rbt, <span class="keywordtype">int</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *, <span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *user, rbt_walk_t flags); <a name="l00187"></a>00187 <span class="keywordtype">int</span> rbt_walk_postorder(<a class="code" href="structrbt.html">rbt_t</a> *rbt, <span class="keywordtype">int</span> (*<a class="code" href="structcallback__t.html" title="Typedef of callback structure with system identificator, callback function and usr data (optional) On...">callback</a>)(<span class="keywordtype">void</span> *), rbt_walk_t flags); <a name="l00188"></a>00188 <a name="l00189"></a>00189 <span class="preprocessor">#endif </span><span class="comment">/* RBT_COMMON_H */</span> </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Mon Jul 25 2011 for Open SCAP Library by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>