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<h1>xmalloc.h File Reference</h1>Memory allocation functions. <a href="#_details">More...</a>
<p>

<p>
<a href="xmalloc_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d">pa_xnew</a>(type, n)&nbsp;&nbsp;&nbsp;((type*) pa_xnew_internal((n), sizeof(type)))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Allocate n new structures of the specified type.  <a href="#7f1e6bc27e13401ca29636586a32ba1d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#89e74cab509341a7244bb5c5b0dd9c51">pa_xnew0</a>(type, n)&nbsp;&nbsp;&nbsp;((type*) pa_xnew0_internal((n), sizeof(type)))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Same as <a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d" title="Allocate n new structures of the specified type.">pa_xnew()</a> but set the memory to zero.  <a href="#89e74cab509341a7244bb5c5b0dd9c51"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#a1497ee1b00a6fdaf1d679a6308c3dec">pa_xnewdup</a>(type, p, n)&nbsp;&nbsp;&nbsp;((type*) pa_xnewdup_internal((p), (n), sizeof(type)))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Same as <a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d" title="Allocate n new structures of the specified type.">pa_xnew()</a> but set the memory to zero.  <a href="#a1497ee1b00a6fdaf1d679a6308c3dec"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a">pa_xmalloc</a> (size_t l)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Allocate the specified number of bytes, just like malloc() does.  <a href="#9f71c8451cc397b80e12fc8868f0900a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#afb41bf109b6d968d8d89f3183f05809">pa_xmalloc0</a> (size_t l)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Same as <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>, but initialize allocated memory to 0.  <a href="#afb41bf109b6d968d8d89f3183f05809"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#5f0c0e62130da6fcf1dcabb9fc361cd8">pa_xrealloc</a> (void *ptr, size_t size)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The combination of <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a> and realloc().  <a href="#5f0c0e62130da6fcf1dcabb9fc361cd8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#975c3f1d400a40ede0d5e79bb8876008">pa_xfree</a> (void *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Free allocated memory.  <a href="#975c3f1d400a40ede0d5e79bb8876008"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#2ba114796ecf3ea774b440bd9a5ccd80">pa_xstrdup</a> (const char *s)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Duplicate the specified string, allocating memory with <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>.  <a href="#2ba114796ecf3ea774b440bd9a5ccd80"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#8a4ac934f52fff9389c6e353377c7d46">pa_xstrndup</a> (const char *s, size_t l)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Duplicate the specified string, but truncate after l characters.  <a href="#8a4ac934f52fff9389c6e353377c7d46"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#f854b1a83171b5b578f9917046990cc0">pa_xmemdup</a> (const void *p, size_t l)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Duplicate the specified memory block.  <a href="#f854b1a83171b5b578f9917046990cc0"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Memory allocation functions. 
<p>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="7f1e6bc27e13401ca29636586a32ba1d"></a><!-- doxytag: member="xmalloc.h::pa_xnew" ref="7f1e6bc27e13401ca29636586a32ba1d" args="(type, n)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define pa_xnew          </td>
          <td>(</td>
          <td class="paramtype">type,         <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">n&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%">&nbsp;&nbsp;&nbsp;((type*) pa_xnew_internal((n), sizeof(type)))</td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Allocate n new structures of the specified type. 
<p>

</div>
</div><p>
<a class="anchor" name="89e74cab509341a7244bb5c5b0dd9c51"></a><!-- doxytag: member="xmalloc.h::pa_xnew0" ref="89e74cab509341a7244bb5c5b0dd9c51" args="(type, n)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define pa_xnew0          </td>
          <td>(</td>
          <td class="paramtype">type,         <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">n&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%">&nbsp;&nbsp;&nbsp;((type*) pa_xnew0_internal((n), sizeof(type)))</td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Same as <a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d" title="Allocate n new structures of the specified type.">pa_xnew()</a> but set the memory to zero. 
<p>

</div>
</div><p>
<a class="anchor" name="a1497ee1b00a6fdaf1d679a6308c3dec"></a><!-- doxytag: member="xmalloc.h::pa_xnewdup" ref="a1497ee1b00a6fdaf1d679a6308c3dec" args="(type, p, n)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define pa_xnewdup          </td>
          <td>(</td>
          <td class="paramtype">type,         <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">p,         <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">n&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%">&nbsp;&nbsp;&nbsp;((type*) pa_xnewdup_internal((p), (n), sizeof(type)))</td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Same as <a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d" title="Allocate n new structures of the specified type.">pa_xnew()</a> but set the memory to zero. 
<p>

</div>
</div><p>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="975c3f1d400a40ede0d5e79bb8876008"></a><!-- doxytag: member="xmalloc.h::pa_xfree" ref="975c3f1d400a40ede0d5e79bb8876008" args="(void *p)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void pa_xfree           </td>
          <td>(</td>
          <td class="paramtype">void *&nbsp;</td>
          <td class="paramname"> <em>p</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Free allocated memory. 
<p>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a15">pacat.c</a>, and <a class="el" href="paplay_8c-example.html#a19">paplay.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="9f71c8451cc397b80e12fc8868f0900a"></a><!-- doxytag: member="xmalloc.h::pa_xmalloc" ref="9f71c8451cc397b80e12fc8868f0900a" args="(size_t l)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void* pa_xmalloc           </td>
          <td>(</td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>l</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Allocate the specified number of bytes, just like malloc() does. 
<p>
However, in case of OOM, terminate <dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a21">pacat.c</a>, and <a class="el" href="paplay_8c-example.html#a16">paplay.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="afb41bf109b6d968d8d89f3183f05809"></a><!-- doxytag: member="xmalloc.h::pa_xmalloc0" ref="afb41bf109b6d968d8d89f3183f05809" args="(size_t l)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void* pa_xmalloc0           </td>
          <td>(</td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>l</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Same as <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>, but initialize allocated memory to 0. 
<p>

</div>
</div><p>
<a class="anchor" name="f854b1a83171b5b578f9917046990cc0"></a><!-- doxytag: member="xmalloc.h::pa_xmemdup" ref="f854b1a83171b5b578f9917046990cc0" args="(const void *p, size_t l)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void* pa_xmemdup           </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>p</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>l</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Duplicate the specified memory block. 
<p>

</div>
</div><p>
<a class="anchor" name="5f0c0e62130da6fcf1dcabb9fc361cd8"></a><!-- doxytag: member="xmalloc.h::pa_xrealloc" ref="5f0c0e62130da6fcf1dcabb9fc361cd8" args="(void *ptr, size_t size)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void* pa_xrealloc           </td>
          <td>(</td>
          <td class="paramtype">void *&nbsp;</td>
          <td class="paramname"> <em>ptr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
The combination of <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a> and realloc(). 
<p>

</div>
</div><p>
<a class="anchor" name="2ba114796ecf3ea774b440bd9a5ccd80"></a><!-- doxytag: member="xmalloc.h::pa_xstrdup" ref="2ba114796ecf3ea774b440bd9a5ccd80" args="(const char *s)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">char* pa_xstrdup           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>s</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Duplicate the specified string, allocating memory with <a class="el" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>. 
<p>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a85">pacat.c</a>, and <a class="el" href="paplay_8c-example.html#a46">paplay.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="8a4ac934f52fff9389c6e353377c7d46"></a><!-- doxytag: member="xmalloc.h::pa_xstrndup" ref="8a4ac934f52fff9389c6e353377c7d46" args="(const char *s, size_t l)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">char* pa_xstrndup           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>s</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>l</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Duplicate the specified string, but truncate after l characters. 
<p>

</div>
</div><p>
</div>
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