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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>leakbug.h File Reference</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body bgcolor="#ffffff">
<!-- Generated by Doxygen 1.2.9.1 -->
<center>
<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="globals.html">Globals</a> &nbsp; </center>
<hr><h1>leakbug.h File Reference</h1>Leakbug. 
<a href="#_details">More...</a>
<p>
<code>#include &lt;string.h&gt;</code><br>
<code>#include &lt;stdlib.h&gt;</code><br>

<p>
<a href="leakbug_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Leakbug Debug Levels</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a0" doxytag="leakbug.h::LEAKBUG_SILENT"></a>
#define&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a0">LEAKBUG_SILENT</a>&nbsp;&nbsp;&nbsp;0</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Run leakbug silently.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a1" doxytag="leakbug.h::LEAKBUG_WARNINGS"></a>
#define&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a1">LEAKBUG_WARNINGS</a>&nbsp;&nbsp;&nbsp;1</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Run leakbug with warnings outputted.</em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a2" doxytag="leakbug.h::LEAKBUG_ERRORS"></a>
#define&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a2">LEAKBUG_ERRORS</a>&nbsp;&nbsp;&nbsp;2</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Run leakbug with errors outputted.</em></font><br><br></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td nowrap align=right valign=top>void *&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a3">lbMalloc</a> (size_t size, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Allocates memory.</em> <a href="#a3">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void *&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a4">lbCalloc</a> (size_t nmemb, size_t size, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Allocates and clears an array.</em> <a href="#a4">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void *&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a5">lbRealloc</a> (void *data, size_t size, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Reallocates memory.</em> <a href="#a5">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a6">lbFree</a> (void *ptr, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Frees memory.</em> <a href="#a6">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void *&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a7">lbRegister</a> (void *ptr, unsigned int dataSize, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Registers memory for leakbug to keep track of.</em> <a href="#a7">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void **&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a8">lbRegisterArray</a> (void **ptr, unsigned int dataSize, unsigned int numElements, const char *filename, int line, int debug_level)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Registers memory in an array for leakbug to keep track of.</em> <a href="#a8">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a9">lbFreeLeaks</a> (void)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Frees all known leaked memory.</em> <a href="#a9">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a10" doxytag="leakbug.h::lbDumpLeaks"></a>
void&nbsp;</td><td valign=bottom><a class="el" href="leakbug_8h.html#a10">lbDumpLeaks</a> (void)</td></tr>
<tr><td>&nbsp;</td><td><font size=-1><em>Displays a list of all known leaked memory.</em></font><br><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Leakbug.
<p>
 <dl compact><dt>
<b>Id: </b><dd>
 leakbug.h,v 1.9 2001/08/13 17:38:33 chipx86 Exp </dl><dl compact><dt>
<b>Copyright:</b><dd>
 (C) 2001 The GNUpdate Project. All rights reserved.
<p>
</dl>This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
<p>
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.
<p>
You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
<p>
<hr><h2>Function Documentation</h2>
<a name="a4" doxytag="leakbug.h::lbCalloc"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void* lbCalloc 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">size_t          </td>
          <td class="mdname"> <em>nmemb</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">size_t          </td>
          <td class="mdname"> <em>size</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Allocates and clears an array.
<p>
This wraps around calloc().<dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>nmemb
</em>&nbsp;</td><td>
The number of elements to allocate. </td></tr>
<tr><td valign=top><em>size
</em>&nbsp;</td><td>
The size of each element. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level.
<p>
</td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
A pointer to the first element in the new chunk of memory. </dl>    </td>
  </tr>
</table>
<a name="a6" doxytag="leakbug.h::lbFree"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void lbFree 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">void *          </td>
          <td class="mdname"> <em>ptr</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Frees memory.
<p>
This wraps around free().<dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>ptr
</em>&nbsp;</td><td>
The pointer to free. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level. </td></tr>
</table>
</dl>    </td>
  </tr>
</table>
<a name="a9" doxytag="leakbug.h::lbFreeLeaks"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void lbFreeLeaks 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">void          </td>
          <td class="mdname">          </td>
          <td class="md">)&nbsp;</td>
          <td class="md">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Frees all known leaked memory.
<p>
This is the easy way out of freeing memory, but it can be dangerous. You probably shouldn't use it.     </td>
  </tr>
</table>
<a name="a3" doxytag="leakbug.h::lbMalloc"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void* lbMalloc 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">size_t          </td>
          <td class="mdname"> <em>size</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Allocates memory.
<p>
This wraps around malloc().<dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>size
</em>&nbsp;</td><td>
The size of the memory to allocate. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level.
<p>
</td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
A pointer to the new chunk of memory. </dl>    </td>
  </tr>
</table>
<a name="a5" doxytag="leakbug.h::lbRealloc"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void* lbRealloc 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">void *          </td>
          <td class="mdname"> <em>data</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">size_t          </td>
          <td class="mdname"> <em>size</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Reallocates memory.
<p>
This wraps around realloc().<dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>data
</em>&nbsp;</td><td>
The data to reallocate. </td></tr>
<tr><td valign=top><em>size
</em>&nbsp;</td><td>
The new size of the data. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level.
<p>
</td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
A pointer to the start of <em>data</em>. </dl>    </td>
  </tr>
</table>
<a name="a7" doxytag="leakbug.h::lbRegister"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void* lbRegister 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">void *          </td>
          <td class="mdname"> <em>ptr</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">unsigned int          </td>
          <td class="mdname"> <em>dataSize</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Registers memory for leakbug to keep track of.
<p>
This is used to register any memory not automatically handled by leakbug. This is useful when leakbug dumps "Freeing unknown memory" warnings in your program.
<p>
The easiest way to use this is to define macros in your program. For example:
<p>
<div class="fragment"><pre><font class="preprocessor"> #ifdef WITH_LEAKBUG</font>
<font class="preprocessor"></font><font class="preprocessor">  #include &lt;<a class="code" href="leakbug_8h.html">leakbug.h</a>&gt;</font>

<font class="preprocessor">  #define LB_REGISTER(ptr, dataSize) \</font>
<font class="preprocessor">    lbRegister((ptr), (dataSize), __FILE__, __LINE__, LEAKBUG_DEBUG_LEVEL)</font>
<font class="preprocessor"></font><font class="preprocessor"> #else</font>
<font class="preprocessor"></font><font class="preprocessor">  #define LB_REGISTER(ptr, dataSize)</font>
 #endif</font></pre></div><dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>ptr
</em>&nbsp;</td><td>
The pointer to register. </td></tr>
<tr><td valign=top><em>dataSize
</em>&nbsp;</td><td>
The size of the data. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level.
<p>
</td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
The pointer passed.
<p>
</dl><dl compact><dt>
<b>See also: </b><dd>
<a class="el" href="leakbug_8h.html#a8">lbRegisterArray</a>() </dl>    </td>
  </tr>
</table>
<a name="a8" doxytag="leakbug.h::lbRegisterArray"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> 
void** lbRegisterArray 
          </td>
          <td class="md">(&nbsp</td>
          <td class="md">void **          </td>
          <td class="mdname"> <em>ptr</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">unsigned int          </td>
          <td class="mdname"> <em>dataSize</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">unsigned int          </td>
          <td class="mdname"> <em>numElements</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">const char *          </td>
          <td class="mdname"> <em>filename</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>line</em>,           </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md">        <tr>
          <td></td>
          <td></td>
          <td class="md">int          </td>
          <td class="mdname"> <em>debug_level</em>          </td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp</td>
          <td class="md" colspan="2">          </td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Registers memory in an array for leakbug to keep track of.
<p>
This is used to register any memory not automatically handled by leakbug. This is useful when leakbug dumps "Freeing unknown memory" warnings in your program.
<p>
The easiest way to use this is to define macros in your program. For example:
<p>
<div class="fragment"><pre><font class="preprocessor"> #ifdef WITH_LEAKBUG</font>
<font class="preprocessor"></font><font class="preprocessor">  #include &lt;<a class="code" href="leakbug_8h.html">leakbug.h</a>&gt;</font>

<font class="preprocessor">  #define LB_REGISTER_ARRAY(ptr, dataSize, numElements) \</font>
<font class="preprocessor">    lbRegisterArray((ptr), (dataSize), (numElements) \</font>
<font class="preprocessor">                    __FILE__, __LINE__, LEAKBUG_DEBUG_LEVEL)</font>
<font class="preprocessor"></font><font class="preprocessor"> #else</font>
<font class="preprocessor"></font><font class="preprocessor">  #define LB_REGISTER_ARRAY(ptr, dataSize, numElements)</font>
 #endif</font></pre></div><dl compact><dt>
Parameters: <dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>ptr
</em>&nbsp;</td><td>
The array pointer to register. </td></tr>
<tr><td valign=top><em>dataSize
</em>&nbsp;</td><td>
The size of the data. </td></tr>
<tr><td valign=top><em>numElements
</em>&nbsp;</td><td>
The number of elements in the array. </td></tr>
<tr><td valign=top><em>filename
</em>&nbsp;</td><td>
The calling filename. </td></tr>
<tr><td valign=top><em>line
</em>&nbsp;</td><td>
The calling line number. </td></tr>
<tr><td valign=top><em>debug_level
</em>&nbsp;</td><td>
The debug level.
<p>
</td></tr>
</table>
</dl><dl compact><dt>
<b>Returns: </b><dd>
The array pointer passed.
<p>
</dl><dl compact><dt>
<b>See also: </b><dd>
<a class="el" href="leakbug_8h.html#a7">lbRegister</a>() </dl>    </td>
  </tr>
</table>
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