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</style><title>Module xmlmemory from libxml2</title></head><body bgcolor="#8b7765" text="#000000" link="#a06060" vlink="#000000"><table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr><td width="120"><a href="http://swpat.ffii.org/"><img src="../epatents.png" alt="Action against software patents" /></a></td><td width="180"><a href="http://www.gnome.org/"><img src="../gnome2.png" alt="Gnome2 Logo" /></a><a href="http://www.w3.org/Status"><img src="../w3c.png" alt="W3C Logo" /></a><a href="http://www.redhat.com/"><img src="../redhat.gif" alt="Red Hat Logo" /></a><div align="left"><a href="http://xmlsoft.org/"><img src="../Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo" /></a></div></td><td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center"><h1></h1><h2>Module xmlmemory from 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href="index.html">API documentation</a></th><td><a accesskey="h" href="../index.html"><img src="home.png" width="24" height="24" border="0" alt="Home" /></a></td><th align="center"><a href="../index.html">The XML C parser and toolkit of Gnome</a></th><th align="right"><a href="libxml-xmlmodule.html">xmlmodule</a></th><td><a accesskey="n" href="libxml-xmlmodule.html"><img src="right.png" width="24" height="24" border="0" alt="Next" /></a></td></tr></table><p>provides interfaces for the memory allocator, including debugging capabilities. </p><h2>Table of Contents</h2><pre class="programlisting">#define <a href="#DEBUG_MEMORY">DEBUG_MEMORY</a></pre><pre class="programlisting">Variable <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> <a name="xmlMalloc" id="xmlMalloc"></a>xmlMalloc
</pre><pre class="programlisting">Variable <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> <a name="xmlMallocAtomic" id="xmlMallocAtomic"></a>xmlMallocAtomic
</pre><pre class="programlisting">Variable <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> <a name="xmlMemStrdup" id="xmlMemStrdup"></a>xmlMemStrdup
</pre><pre class="programlisting">Variable <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> <a name="xmlRealloc" id="xmlRealloc"></a>xmlRealloc
</pre><pre class="programlisting">void <a href="#xmlCleanupMemory">xmlCleanupMemory</a> (void)</pre>
<pre class="programlisting">Function type: <a href="#xmlFreeFunc">xmlFreeFunc</a>
void <a href="#xmlFreeFunc">xmlFreeFunc</a> (void * mem)
</pre>
<pre class="programlisting">int <a href="#xmlGcMemGet">xmlGcMemGet</a> (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocAtomicFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)</pre>
<pre class="programlisting">int <a href="#xmlGcMemSetup">xmlGcMemSetup</a> (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocAtomicFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)</pre>
<pre class="programlisting">int <a href="#xmlInitMemory">xmlInitMemory</a> (void)</pre>
<pre class="programlisting">void * <a href="#xmlMallocAtomicLoc">xmlMallocAtomicLoc</a> (size_t size, <br /> const char * file, <br /> int line)</pre>
<pre class="programlisting">Function type: <a href="#xmlMallocFunc">xmlMallocFunc</a>
void * <a href="#xmlMallocFunc">xmlMallocFunc</a> (size_t size)
</pre>
<pre class="programlisting">void * <a href="#xmlMallocLoc">xmlMallocLoc</a> (size_t size, <br /> const char * file, <br /> int line)</pre>
<pre class="programlisting">int <a href="#xmlMemBlocks">xmlMemBlocks</a> (void)</pre>
<pre class="programlisting">void <a href="#xmlMemDisplay">xmlMemDisplay</a> (FILE * fp)</pre>
<pre class="programlisting">void <a href="#xmlMemDisplayLast">xmlMemDisplayLast</a> (FILE * fp, <br /> long nbBytes)</pre>
<pre class="programlisting">void <a href="#xmlMemFree">xmlMemFree</a> (void * ptr)</pre>
<pre class="programlisting">int <a href="#xmlMemGet">xmlMemGet</a> (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)</pre>
<pre class="programlisting">void * <a href="#xmlMemMalloc">xmlMemMalloc</a> (size_t size)</pre>
<pre class="programlisting">void * <a href="#xmlMemRealloc">xmlMemRealloc</a> (void * ptr, <br /> size_t size)</pre>
<pre class="programlisting">int <a href="#xmlMemSetup">xmlMemSetup</a> (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)</pre>
<pre class="programlisting">void <a href="#xmlMemShow">xmlMemShow</a> (FILE * fp, <br /> int nr)</pre>
<pre class="programlisting">char * <a href="#xmlMemStrdupLoc">xmlMemStrdupLoc</a> (const char * str, <br /> const char * file, <br /> int line)</pre>
<pre class="programlisting">int <a href="#xmlMemUsed">xmlMemUsed</a> (void)</pre>
<pre class="programlisting">void <a href="#xmlMemoryDump">xmlMemoryDump</a> (void)</pre>
<pre class="programlisting">char * <a href="#xmlMemoryStrdup">xmlMemoryStrdup</a> (const char * str)</pre>
<pre class="programlisting">Function type: <a href="#xmlReallocFunc">xmlReallocFunc</a>
void * <a href="#xmlReallocFunc">xmlReallocFunc</a> (void * mem, <br /> size_t size)
</pre>
<pre class="programlisting">void * <a href="#xmlReallocLoc">xmlReallocLoc</a> (void * ptr, <br /> size_t size, <br /> const char * file, <br /> int line)</pre>
<pre class="programlisting">Function type: <a href="#xmlStrdupFunc">xmlStrdupFunc</a>
char * <a href="#xmlStrdupFunc">xmlStrdupFunc</a> (const char * str)
</pre>
<h2>Description</h2>
<h3><a name="DEBUG_MEMORY" id="DEBUG_MEMORY"></a>Macro: DEBUG_MEMORY</h3><pre>#define DEBUG_MEMORY</pre><p><a href="libxml-xmlmemory.html#DEBUG_MEMORY">DEBUG_MEMORY</a> replaces the allocator with a collect and debug shell to the libc allocator. <a href="libxml-xmlmemory.html#DEBUG_MEMORY">DEBUG_MEMORY</a> should only be activated when debugging libxml i.e. if libxml has been configured with --with-debug-mem too. #define DEBUG_MEMORY_FREED #define <a href="libxml-xmlversion.html#DEBUG_MEMORY_LOCATION">DEBUG_MEMORY_LOCATION</a></p>
<h3><a name="xmlCleanupMemory" id="xmlCleanupMemory"></a>Function: xmlCleanupMemory</h3><pre class="programlisting">void xmlCleanupMemory (void)<br />
</pre><p>Free up all the memory allocated by the library for its own use. This should not be called by user level code.</p>
<h3><a name="xmlFreeFunc" id="xmlFreeFunc"></a>Function type: xmlFreeFunc</h3><pre class="programlisting">Function type: xmlFreeFunc
void xmlFreeFunc (void * mem)
</pre><p>Signature for a free() implementation.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>mem</tt></i>:</span></td><td>an already allocated block of memory</td></tr></tbody></table></div><br />
<h3><a name="xmlGcMemGet" id="xmlGcMemGet"></a>Function: xmlGcMemGet</h3><pre class="programlisting">int xmlGcMemGet (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocAtomicFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)<br />
</pre><p>Provides the memory access functions set currently in use The mallocAtomicFunc is specialized for atomic block allocations (i.e. of areas useful for garbage collected memory allocators</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>freeFunc</tt></i>:</span></td><td>place to save the free() function in use</td></tr><tr><td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td><td>place to save the malloc() function in use</td></tr><tr><td><span class="term"><i><tt>mallocAtomicFunc</tt></i>:</span></td><td>place to save the atomic malloc() function in use</td></tr><tr><td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td><td>place to save the realloc() function in use</td></tr><tr><td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td><td>place to save the strdup() function in use</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success</td></tr></tbody></table></div><h3><a name="xmlGcMemSetup" id="xmlGcMemSetup"></a>Function: xmlGcMemSetup</h3><pre class="programlisting">int xmlGcMemSetup (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocAtomicFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)<br />
</pre><p>Override the default memory access functions with a new set This has to be called before any other libxml routines ! The mallocAtomicFunc is specialized for atomic block allocations (i.e. of areas useful for garbage collected memory allocators Should this be blocked if there was already some allocations done ?</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>freeFunc</tt></i>:</span></td><td>the free() function to use</td></tr><tr><td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td><td>the malloc() function to use</td></tr><tr><td><span class="term"><i><tt>mallocAtomicFunc</tt></i>:</span></td><td>the malloc() function to use for atomic allocations</td></tr><tr><td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td><td>the realloc() function to use</td></tr><tr><td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td><td>the strdup() function to use</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success</td></tr></tbody></table></div><h3><a name="xmlInitMemory" id="xmlInitMemory"></a>Function: xmlInitMemory</h3><pre class="programlisting">int xmlInitMemory (void)<br />
</pre><p>Initialize the memory layer.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success</td></tr></tbody></table></div><h3><a name="xmlMallocAtomicLoc" id="xmlMallocAtomicLoc"></a>Function: xmlMallocAtomicLoc</h3><pre class="programlisting">void * xmlMallocAtomicLoc (size_t size, <br /> const char * file, <br /> int line)<br />
</pre><p>a malloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>an int specifying the size in byte to allocate.</td></tr><tr><td><span class="term"><i><tt>file</tt></i>:</span></td><td>the file name or NULL</td></tr><tr><td><span class="term"><i><tt>line</tt></i>:</span></td><td>the line number</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the allocated area or NULL in case of lack of memory.</td></tr></tbody></table></div><h3><a name="xmlMallocFunc" id="xmlMallocFunc"></a>Function type: xmlMallocFunc</h3><pre class="programlisting">Function type: xmlMallocFunc
void * xmlMallocFunc (size_t size)
</pre><p>Signature for a malloc() implementation.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>the size requested in bytes</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the newly allocated block or NULL in case of error.</td></tr></tbody></table></div><br />
<h3><a name="xmlMallocLoc" id="xmlMallocLoc"></a>Function: xmlMallocLoc</h3><pre class="programlisting">void * xmlMallocLoc (size_t size, <br /> const char * file, <br /> int line)<br />
</pre><p>a malloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>an int specifying the size in byte to allocate.</td></tr><tr><td><span class="term"><i><tt>file</tt></i>:</span></td><td>the file name or NULL</td></tr><tr><td><span class="term"><i><tt>line</tt></i>:</span></td><td>the line number</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the allocated area or NULL in case of lack of memory.</td></tr></tbody></table></div><h3><a name="xmlMemBlocks" id="xmlMemBlocks"></a>Function: xmlMemBlocks</h3><pre class="programlisting">int xmlMemBlocks (void)<br />
</pre><p>Provides the number of memory areas currently allocated</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>an int representing the number of blocks</td></tr></tbody></table></div><h3><a name="xmlMemDisplay" id="xmlMemDisplay"></a>Function: xmlMemDisplay</h3><pre class="programlisting">void xmlMemDisplay (FILE * fp)<br />
</pre><p>show in-extenso the memory blocks allocated</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>fp</tt></i>:</span></td><td>a FILE descriptor used as the output file, if NULL, the result is written to the file .memorylist</td></tr></tbody></table></div><h3><a name="xmlMemDisplayLast" id="xmlMemDisplayLast"></a>Function: xmlMemDisplayLast</h3><pre class="programlisting">void xmlMemDisplayLast (FILE * fp, <br /> long nbBytes)<br />
</pre><p>the last nbBytes of memory allocated and not freed, useful for dumping the memory left allocated between two places at runtime.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>fp</tt></i>:</span></td><td>a FILE descriptor used as the output file, if NULL, the result is written to the file .memorylist</td></tr><tr><td><span class="term"><i><tt>nbBytes</tt></i>:</span></td><td>the amount of memory to dump</td></tr></tbody></table></div><h3><a name="xmlMemFree" id="xmlMemFree"></a>Function: xmlMemFree</h3><pre class="programlisting">void xmlMemFree (void * ptr)<br />
</pre><p>a free() equivalent, with error checking.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ptr</tt></i>:</span></td><td>the memory block pointer</td></tr></tbody></table></div><h3><a name="xmlMemGet" id="xmlMemGet"></a>Function: xmlMemGet</h3><pre class="programlisting">int xmlMemGet (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)<br />
</pre><p>Provides the memory access functions set currently in use</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>freeFunc</tt></i>:</span></td><td>place to save the free() function in use</td></tr><tr><td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td><td>place to save the malloc() function in use</td></tr><tr><td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td><td>place to save the realloc() function in use</td></tr><tr><td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td><td>place to save the strdup() function in use</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success</td></tr></tbody></table></div><h3><a name="xmlMemMalloc" id="xmlMemMalloc"></a>Function: xmlMemMalloc</h3><pre class="programlisting">void * xmlMemMalloc (size_t size)<br />
</pre><p>a malloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>an int specifying the size in byte to allocate.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the allocated area or NULL in case of lack of memory.</td></tr></tbody></table></div><h3><a name="xmlMemRealloc" id="xmlMemRealloc"></a>Function: xmlMemRealloc</h3><pre class="programlisting">void * xmlMemRealloc (void * ptr, <br /> size_t size)<br />
</pre><p>a realloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ptr</tt></i>:</span></td><td>the initial memory block pointer</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>an int specifying the size in byte to allocate.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the allocated area or NULL in case of lack of memory.</td></tr></tbody></table></div><h3><a name="xmlMemSetup" id="xmlMemSetup"></a>Function: xmlMemSetup</h3><pre class="programlisting">int xmlMemSetup (<a href="libxml-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br /> <a href="libxml-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br /> <a href="libxml-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)<br />
</pre><p>Override the default memory access functions with a new set This has to be called before any other libxml routines ! Should this be blocked if there was already some allocations done ?</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>freeFunc</tt></i>:</span></td><td>the free() function to use</td></tr><tr><td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td><td>the malloc() function to use</td></tr><tr><td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td><td>the realloc() function to use</td></tr><tr><td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td><td>the strdup() function to use</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 on success</td></tr></tbody></table></div><h3><a name="xmlMemShow" id="xmlMemShow"></a>Function: xmlMemShow</h3><pre class="programlisting">void xmlMemShow (FILE * fp, <br /> int nr)<br />
</pre><p>show a show display of the memory allocated, and dump the @nr last allocated areas which were not freed</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>fp</tt></i>:</span></td><td>a FILE descriptor used as the output file</td></tr><tr><td><span class="term"><i><tt>nr</tt></i>:</span></td><td>number of entries to dump</td></tr></tbody></table></div><h3><a name="xmlMemStrdupLoc" id="xmlMemStrdupLoc"></a>Function: xmlMemStrdupLoc</h3><pre class="programlisting">char * xmlMemStrdupLoc (const char * str, <br /> const char * file, <br /> int line)<br />
</pre><p>a strdup() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>str</tt></i>:</span></td><td>the initial string pointer</td></tr><tr><td><span class="term"><i><tt>file</tt></i>:</span></td><td>the file name or NULL</td></tr><tr><td><span class="term"><i><tt>line</tt></i>:</span></td><td>the line number</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the new string or NULL if allocation error occurred.</td></tr></tbody></table></div><h3><a name="xmlMemUsed" id="xmlMemUsed"></a>Function: xmlMemUsed</h3><pre class="programlisting">int xmlMemUsed (void)<br />
</pre><p>Provides the amount of memory currently allocated</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>an int representing the amount of memory allocated.</td></tr></tbody></table></div><h3><a name="xmlMemoryDump" id="xmlMemoryDump"></a>Function: xmlMemoryDump</h3><pre class="programlisting">void xmlMemoryDump (void)<br />
</pre><p>Dump in-extenso the memory blocks allocated to the file .memorylist</p>
<h3><a name="xmlMemoryStrdup" id="xmlMemoryStrdup"></a>Function: xmlMemoryStrdup</h3><pre class="programlisting">char * xmlMemoryStrdup (const char * str)<br />
</pre><p>a strdup() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>str</tt></i>:</span></td><td>the initial string pointer</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the new string or NULL if allocation error occurred.</td></tr></tbody></table></div><h3><a name="xmlReallocFunc" id="xmlReallocFunc"></a>Function type: xmlReallocFunc</h3><pre class="programlisting">Function type: xmlReallocFunc
void * xmlReallocFunc (void * mem, <br /> size_t size)
</pre><p>Signature for a realloc() implementation.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>mem</tt></i>:</span></td><td>an already allocated block of memory</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>the new size requested in bytes</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the newly reallocated block or NULL in case of error.</td></tr></tbody></table></div><br />
<h3><a name="xmlReallocLoc" id="xmlReallocLoc"></a>Function: xmlReallocLoc</h3><pre class="programlisting">void * xmlReallocLoc (void * ptr, <br /> size_t size, <br /> const char * file, <br /> int line)<br />
</pre><p>a realloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ptr</tt></i>:</span></td><td>the initial memory block pointer</td></tr><tr><td><span class="term"><i><tt>size</tt></i>:</span></td><td>an int specifying the size in byte to allocate.</td></tr><tr><td><span class="term"><i><tt>file</tt></i>:</span></td><td>the file name or NULL</td></tr><tr><td><span class="term"><i><tt>line</tt></i>:</span></td><td>the line number</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the allocated area or NULL in case of lack of memory.</td></tr></tbody></table></div><h3><a name="xmlStrdupFunc" id="xmlStrdupFunc"></a>Function type: xmlStrdupFunc</h3><pre class="programlisting">Function type: xmlStrdupFunc
char * xmlStrdupFunc (const char * str)
</pre><p>Signature for an strdup() implementation.</p><div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>str</tt></i>:</span></td><td>a zero terminated string</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the copy of the string or NULL in case of error.</td></tr></tbody></table></div><br />
<p><a href="../bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html>