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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 </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d">pa_xnew</a>(type, n) ((type*) _pa_xnew_internal((n), sizeof(type)))</td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#89e74cab509341a7244bb5c5b0dd9c51">pa_xnew0</a>(type, n) ((type*) _pa_xnew0_internal((n), sizeof(type)))</td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#a1497ee1b00a6fdaf1d679a6308c3dec">pa_xnewdup</a>(type, p, n) ((type*) _pa_xnewdup_internal((p), (n), sizeof(type)))</td></tr>
<tr><td class="mdescLeft"> </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 * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1">pa_xmalloc</a> (size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate the specified number of bytes, just like malloc() does. <a href="#e42cfb0a75434a87cf1d0ded8c7a8eb1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#2e22dea0c9b7aba5693f1bfc0552495d">pa_xmalloc0</a> (size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Same as <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>, but initialize allocated memory to 0. <a href="#2e22dea0c9b7aba5693f1bfc0552495d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#2d8eb77938ae799182b5372f7c560ea5">pa_xrealloc</a> (void *ptr, size_t size) PA_GCC_ALLOC_SIZE(2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The combination of <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a> and realloc(). <a href="#2d8eb77938ae799182b5372f7c560ea5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </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"> </td><td class="mdescRight">Free allocated memory. <a href="#975c3f1d400a40ede0d5e79bb8876008"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#3ba8ba9175ee05503bcd62f7357bbc1d">pa_xstrdup</a> (const char *s) PA_GCC_MALLOC</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Duplicate the specified string, allocating memory with <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a>. <a href="#3ba8ba9175ee05503bcd62f7357bbc1d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#034f42a80be95aa4b71324b21c158f2a">pa_xstrndup</a> (const char *s, size_t l) PA_GCC_MALLOC</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Duplicate the specified string, but truncate after l characters. <a href="#034f42a80be95aa4b71324b21c158f2a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="xmalloc_8h.html#e338822361411c3f9f3515fe47eab096">pa_xmemdup</a> (const void *p, size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Duplicate the specified memory block. <a href="#e338822361411c3f9f3515fe47eab096"></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)" -->
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<td class="memname">#define pa_xnew </td>
<td>(</td>
<td class="paramtype">type, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">n </td>
<td class="paramname"> </td>
<td> ) </td>
<td> ((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">
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<td class="memname">#define pa_xnew0 </td>
<td>(</td>
<td class="paramtype">type, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">n </td>
<td class="paramname"> </td>
<td> ) </td>
<td> ((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 </td>
<td class="paramname"> </td>
<td> ) </td>
<td> ((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 * </td>
<td class="paramname"> <em>p</em> </td>
<td> ) </td>
<td></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="e42cfb0a75434a87cf1d0ded8c7a8eb1"></a><!-- doxytag: member="xmalloc.h::pa_xmalloc" ref="e42cfb0a75434a87cf1d0ded8c7a8eb1" args="(size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* pa_xmalloc </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>l</em> </td>
<td> ) </td>
<td></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="2e22dea0c9b7aba5693f1bfc0552495d"></a><!-- doxytag: member="xmalloc.h::pa_xmalloc0" ref="2e22dea0c9b7aba5693f1bfc0552495d" args="(size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* pa_xmalloc0 </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>l</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Same as <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" 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="e338822361411c3f9f3515fe47eab096"></a><!-- doxytag: member="xmalloc.h::pa_xmemdup" ref="e338822361411c3f9f3515fe47eab096" args="(const void *p, size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(2)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* pa_xmemdup </td>
<td>(</td>
<td class="paramtype">const void * </td>
<td class="paramname"> <em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>l</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Duplicate the specified memory block.
<p>
</div>
</div><p>
<a class="anchor" name="2d8eb77938ae799182b5372f7c560ea5"></a><!-- doxytag: member="xmalloc.h::pa_xrealloc" ref="2d8eb77938ae799182b5372f7c560ea5" args="(void *ptr, size_t size) PA_GCC_ALLOC_SIZE(2)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void* pa_xrealloc </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>size</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
The combination of <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc()</a> and realloc().
<p>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a20">pacat.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="3ba8ba9175ee05503bcd62f7357bbc1d"></a><!-- doxytag: member="xmalloc.h::pa_xstrdup" ref="3ba8ba9175ee05503bcd62f7357bbc1d" args="(const char *s) PA_GCC_MALLOC" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">char* pa_xstrdup </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>s</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Duplicate the specified string, allocating memory with <a class="el" href="xmalloc_8h.html#e42cfb0a75434a87cf1d0ded8c7a8eb1" 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#a94">pacat.c</a>, and <a class="el" href="paplay_8c-example.html#a46">paplay.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="034f42a80be95aa4b71324b21c158f2a"></a><!-- doxytag: member="xmalloc.h::pa_xstrndup" ref="034f42a80be95aa4b71324b21c158f2a" args="(const char *s, size_t l) PA_GCC_MALLOC" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">char* pa_xstrndup </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>l</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></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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