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# User Rev Content
1 michael 3253 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2     <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
3     <title>DatabasePrimitivesLibrary: ll_flush.c Source File</title>
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5     </head><body>
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8     <h1>ll_flush.c</h1><a href="ll__flush_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
9     <a name="l00002"></a>00002 <span class="comment">** Copyright (C) 2002 by Kevin L. Mitchell &lt;klmitch@mit.edu&gt;</span>
10     <a name="l00003"></a>00003 <span class="comment">**</span>
11     <a name="l00004"></a>00004 <span class="comment">** This library is free software; you can redistribute it and/or</span>
12     <a name="l00005"></a>00005 <span class="comment">** modify it under the terms of the GNU Library General Public</span>
13     <a name="l00006"></a>00006 <span class="comment">** License as published by the Free Software Foundation; either</span>
14     <a name="l00007"></a>00007 <span class="comment">** version 2 of the License, or (at your option) any later version.</span>
15     <a name="l00008"></a>00008 <span class="comment">**</span>
16     <a name="l00009"></a>00009 <span class="comment">** This library is distributed in the hope that it will be useful,</span>
17     <a name="l00010"></a>00010 <span class="comment">** but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
18     <a name="l00011"></a>00011 <span class="comment">** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
19     <a name="l00012"></a>00012 <span class="comment">** Library General Public License for more details.</span>
20     <a name="l00013"></a>00013 <span class="comment">**</span>
21     <a name="l00014"></a>00014 <span class="comment">** You should have received a copy of the GNU Library General Public</span>
22     <a name="l00015"></a>00015 <span class="comment">** License along with this library; if not, write to the Free</span>
23     <a name="l00016"></a>00016 <span class="comment">** Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</span>
24     <a name="l00017"></a>00017 <span class="comment">** MA 02111-1307, USA</span>
25     <a name="l00018"></a>00018 <span class="comment">**</span>
26     <a name="l00019"></a>00019 <span class="comment">** @(#)$Id: ll__flush_8c-source.html,v 1.3 2006/09/04 15:12:17 spale Exp $</span>
27     <a name="l00020"></a>00020 <span class="comment">*/</span>
28     <a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="dbprim_8h.html">dbprim.h</a>"</span>
29     <a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="dbprim__int_8h.html">dbprim_int.h</a>"</span>
30     <a name="l00030"></a>00030
31     <a name="l00031"></a>00031 <a class="code" href="dbprim__int_8h.html#a0">RCSTAG</a>(<span class="stringliteral">"@(#)$Id: ll__flush_8c-source.html,v 1.3 2006/09/04 15:12:17 spale Exp $"</span>);
32     <a name="l00032"></a>00032
33     <a name="l00033"></a>00033 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>
34     <a name="l00034"></a><a class="code" href="group__dbprim__link.html#ga11">00034</a> <a class="code" href="group__dbprim__link.html#ga11">ll_flush</a>(<a class="code" href="struct__link__head__s.html">link_head_t</a> *list, <a class="code" href="group__dbprim__link.html#ga2">link_iter_t</a> flush_func, <span class="keywordtype">void</span> *extra)
35     <a name="l00035"></a>00035 {
36     <a name="l00036"></a>00036 <a class="code" href="struct__link__elem__s.html">link_elem_t</a> *elem;
37     <a name="l00037"></a>00037 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> retval;
38     <a name="l00038"></a>00038
39     <a name="l00039"></a>00039 initialize_dbpr_error_table(); <span class="comment">/* initialize error table */</span>
40     <a name="l00040"></a>00040
41     <a name="l00041"></a>00041 <span class="keywordflow">if</span> (!<a class="code" href="group__dbprim__link.html#ga15">ll_verify</a>(list)) <span class="comment">/* Verify arguments */</span>
42     <a name="l00042"></a>00042 <span class="keywordflow">return</span> DB_ERR_BADARGS;
43     <a name="l00043"></a>00043
44     <a name="l00044"></a>00044 <span class="keywordflow">while</span> ((elem = list-&gt;<a class="code" href="struct__link__head__s.html#o2">lh_first</a>)) { <span class="comment">/* Walk through the list... */</span>
45     <a name="l00045"></a>00045 <a class="code" href="group__dbprim__link.html#ga8">ll_remove</a>(list, elem); <span class="comment">/* remove the element */</span>
46     <a name="l00046"></a>00046 <span class="comment">/* call flush function, erroring out if it fails */</span>
47     <a name="l00047"></a>00047 <span class="keywordflow">if</span> (flush_func &amp;&amp; (retval = (*flush_func)(list, elem, extra)))
48     <a name="l00048"></a>00048 <span class="keywordflow">return</span> retval;
49     <a name="l00049"></a>00049 }
50     <a name="l00050"></a>00050
51     <a name="l00051"></a>00051 list-&gt;<a class="code" href="struct__link__head__s.html#o1">lh_count</a> = 0; <span class="comment">/* clear the list head */</span>
52     <a name="l00052"></a>00052 list-&gt;<a class="code" href="struct__link__head__s.html#o2">lh_first</a> = 0;
53     <a name="l00053"></a>00053 list-&gt;<a class="code" href="struct__link__head__s.html#o3">lh_last</a> = 0;
54     <a name="l00054"></a>00054
55     <a name="l00055"></a>00055 <span class="keywordflow">return</span> 0;
56     <a name="l00056"></a>00056 }
57     </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sat Jul 15 14:10:33 2006 for DatabasePrimitivesLibrary by&nbsp;
58     <a href="http://www.doxygen.org/index.html">
59     <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4 </small></address>
60     </body>
61     </html>