<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>PulseAudio: xmalloc.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.5 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="classes.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <h1>xmalloc.h</h1><a href="xmalloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef foomemoryhfoo</span> <a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define foomemoryhfoo</span> <a name="l00003"></a>00003 <span class="preprocessor"></span> <a name="l00004"></a>00004 <span class="comment">/* $Id: xmalloc.h 1971 2007-10-28 19:13:50Z lennart $ */</span> <a name="l00005"></a>00005 <a name="l00006"></a>00006 <span class="comment">/***</span> <a name="l00007"></a>00007 <span class="comment"> This file is part of PulseAudio.</span> <a name="l00008"></a>00008 <span class="comment"></span> <a name="l00009"></a>00009 <span class="comment"> Copyright 2004-2006 Lennart Poettering</span> <a name="l00010"></a>00010 <span class="comment"></span> <a name="l00011"></a>00011 <span class="comment"> PulseAudio is free software; you can redistribute it and/or modify</span> <a name="l00012"></a>00012 <span class="comment"> it under the terms of the GNU Lesser General Public License as published</span> <a name="l00013"></a>00013 <span class="comment"> by the Free Software Foundation; either version 2 of the License,</span> <a name="l00014"></a>00014 <span class="comment"> or (at your option) any later version.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment"> PulseAudio is distributed in the hope that it will be useful, but</span> <a name="l00017"></a>00017 <span class="comment"> WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00019"></a>00019 <span class="comment"> General Public License for more details.</span> <a name="l00020"></a>00020 <span class="comment"></span> <a name="l00021"></a>00021 <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span> <a name="l00022"></a>00022 <span class="comment"> along with PulseAudio; if not, write to the Free Software</span> <a name="l00023"></a>00023 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307</span> <a name="l00024"></a>00024 <span class="comment"> USA.</span> <a name="l00025"></a>00025 <span class="comment">***/</span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include <sys/types.h></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <stdlib.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <limits.h></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <assert.h></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <pulse/cdecl.h></span> <a name="l00032"></a>00032 <a name="l00037"></a>00037 PA_C_DECL_BEGIN <a name="l00038"></a>00038 <a name="l00040"></a>00040 <span class="keywordtype">void</span>* <a class="code" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc</a>(<span class="keywordtype">size_t</span> l); <a name="l00041"></a>00041 <a name="l00043"></a>00043 <span class="keywordtype">void</span> *<a class="code" href="xmalloc_8h.html#afb41bf109b6d968d8d89f3183f05809" title="Same as pa_xmalloc(), but initialize allocated memory to 0.">pa_xmalloc0</a>(<span class="keywordtype">size_t</span> l); <a name="l00044"></a>00044 <a name="l00046"></a>00046 <span class="keywordtype">void</span> *<a class="code" href="xmalloc_8h.html#5f0c0e62130da6fcf1dcabb9fc361cd8" title="The combination of pa_xmalloc() and realloc().">pa_xrealloc</a>(<span class="keywordtype">void</span> *ptr, <span class="keywordtype">size_t</span> size); <a name="l00047"></a>00047 <a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="xmalloc_8h.html#975c3f1d400a40ede0d5e79bb8876008" title="Free allocated memory.">pa_xfree</a>(<span class="keywordtype">void</span> *p); <a name="l00050"></a>00050 <a name="l00052"></a>00052 <span class="keywordtype">char</span> *<a class="code" href="xmalloc_8h.html#2ba114796ecf3ea774b440bd9a5ccd80" title="Duplicate the specified string, allocating memory with pa_xmalloc().">pa_xstrdup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *s); <a name="l00053"></a>00053 <a name="l00055"></a>00055 <span class="keywordtype">char</span> *<a class="code" href="xmalloc_8h.html#8a4ac934f52fff9389c6e353377c7d46" title="Duplicate the specified string, but truncate after l characters.">pa_xstrndup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *s, <span class="keywordtype">size_t</span> l); <a name="l00056"></a>00056 <a name="l00058"></a>00058 <span class="keywordtype">void</span>* <a class="code" href="xmalloc_8h.html#f854b1a83171b5b578f9917046990cc0" title="Duplicate the specified memory block.">pa_xmemdup</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *p, <span class="keywordtype">size_t</span> l); <a name="l00059"></a>00059 <a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* pa_xnew_internal(<span class="keywordtype">unsigned</span> n, <span class="keywordtype">size_t</span> k) { <a name="l00062"></a>00062 assert(n < INT_MAX/k); <a name="l00063"></a>00063 <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#9f71c8451cc397b80e12fc8868f0900a" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc</a>(n*k); <a name="l00064"></a>00064 } <a name="l00065"></a>00065 <a name="l00067"></a><a class="code" href="xmalloc_8h.html#7f1e6bc27e13401ca29636586a32ba1d">00067</a> <span class="preprocessor">#define pa_xnew(type, n) ((type*) pa_xnew_internal((n), sizeof(type)))</span> <a name="l00068"></a>00068 <span class="preprocessor"></span> <a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* pa_xnew0_internal(<span class="keywordtype">unsigned</span> n, <span class="keywordtype">size_t</span> k) { <a name="l00071"></a>00071 assert(n < INT_MAX/k); <a name="l00072"></a>00072 <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#afb41bf109b6d968d8d89f3183f05809" title="Same as pa_xmalloc(), but initialize allocated memory to 0.">pa_xmalloc0</a>(n*k); <a name="l00073"></a>00073 } <a name="l00074"></a>00074 <a name="l00076"></a><a class="code" href="xmalloc_8h.html#89e74cab509341a7244bb5c5b0dd9c51">00076</a> <span class="preprocessor">#define pa_xnew0(type, n) ((type*) pa_xnew0_internal((n), sizeof(type)))</span> <a name="l00077"></a>00077 <span class="preprocessor"></span> <a name="l00079"></a>00079 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* pa_xnewdup_internal(<span class="keyword">const</span> <span class="keywordtype">void</span> *p, <span class="keywordtype">unsigned</span> n, <span class="keywordtype">size_t</span> k) { <a name="l00080"></a>00080 assert(n < INT_MAX/k); <a name="l00081"></a>00081 <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#f854b1a83171b5b578f9917046990cc0" title="Duplicate the specified memory block.">pa_xmemdup</a>(p, n*k); <a name="l00082"></a>00082 } <a name="l00083"></a>00083 <a name="l00085"></a><a class="code" href="xmalloc_8h.html#a1497ee1b00a6fdaf1d679a6308c3dec">00085</a> <span class="preprocessor">#define pa_xnewdup(type, p, n) ((type*) pa_xnewdup_internal((p), (n), sizeof(type)))</span> <a name="l00086"></a>00086 <span class="preprocessor"></span> <a name="l00087"></a>00087 PA_C_DECL_END <a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="preprocessor">#endif</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Wed Mar 26 12:02:40 2008 for PulseAudio by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address> </body> </html>