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<div class="title">xmalloc.h</div> </div>
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<a href="xmalloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef foomemoryhfoo</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define foomemoryhfoo</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/***</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This file is part of PulseAudio.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright 2004-2006 Lennart Poettering</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> PulseAudio is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as published</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> by the Free Software Foundation; either version 2.1 of the License,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> or (at your option) any later version.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> PulseAudio is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> General Public License for more details.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> along with PulseAudio; if not, write to the Free Software</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> USA.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">***/</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <limits.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <pulse/cdecl.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="gccmacro_8h.html" title="GCC attribute macros.">pulse/gccmacro.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="version_8h.html" title="Define header version.">pulse/version.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> PA_C_DECL_BEGIN</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span>* <a class="code" href="xmalloc_8h.html#ae42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc</a>(<span class="keywordtype">size_t</span> l) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a6e2549ace2f992e4709a298c12b4f4c9" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE</a>(1);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">void</span> *<a class="code" href="xmalloc_8h.html#a2e22dea0c9b7aba5693f1bfc0552495d" title="Same as pa_xmalloc(), but initialize allocated memory to 0.">pa_xmalloc0</a>(<span class="keywordtype">size_t</span> l) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a6e2549ace2f992e4709a298c12b4f4c9" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE</a>(1);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">void</span> *<a class="code" href="xmalloc_8h.html#a2d8eb77938ae799182b5372f7c560ea5" 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 class="code" href="gccmacro_8h.html#a6e2549ace2f992e4709a298c12b4f4c9" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE</a>(2);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">void</span> <a class="code" href="xmalloc_8h.html#a975c3f1d400a40ede0d5e79bb8876008" title="Free allocated memory.">pa_xfree</a>(<span class="keywordtype">void</span> *p);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keywordtype">char</span> *<a class="code" href="xmalloc_8h.html#a3ba8ba9175ee05503bcd62f7357bbc1d" 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 class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keywordtype">char</span> *<a class="code" href="xmalloc_8h.html#a034f42a80be95aa4b71324b21c158f2a" 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 class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">void</span>* <a class="code" href="xmalloc_8h.html#ae338822361411c3f9f3515fe47eab096" 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 class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a6e2549ace2f992e4709a298c12b4f4c9" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE</a>(2);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* _pa_xnew_internal(<span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a8755d2823ec92785e2fb1c46b22cf885" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE2</a>(1,2);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* _pa_xnew_internal(<span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  assert(n < INT_MAX/k);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#ae42cfb0a75434a87cf1d0ded8c7a8eb1" title="Allocate the specified number of bytes, just like malloc() does.">pa_xmalloc</a>(n*k);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="xmalloc_8h.html#a7f1e6bc27e13401ca29636586a32ba1d"> 70</a></span> <span class="preprocessor">#define pa_xnew(type, n) ((type*) _pa_xnew_internal((n), sizeof(type)))</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* _pa_xnew0_internal(<span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a8755d2823ec92785e2fb1c46b22cf885" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE2</a>(1,2);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* _pa_xnew0_internal(<span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  assert(n < INT_MAX/k);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#a2e22dea0c9b7aba5693f1bfc0552495d" title="Same as pa_xmalloc(), but initialize allocated memory to 0.">pa_xmalloc0</a>(n*k);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="xmalloc_8h.html#a89e74cab509341a7244bb5c5b0dd9c51"> 81</a></span> <span class="preprocessor">#define pa_xnew0(type, n) ((type*) _pa_xnew0_internal((n), sizeof(type)))</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* _pa_xnewdup_internal(<span class="keyword">const</span> <span class="keywordtype">void</span> *p, <span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a8755d2823ec92785e2fb1c46b22cf885" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE2</a>(2,3);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <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">size_t</span> n, <span class="keywordtype">size_t</span> k) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  assert(n < INT_MAX/k);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#ae338822361411c3f9f3515fe47eab096" title="Duplicate the specified memory block.">pa_xmemdup</a>(p, n*k);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="xmalloc_8h.html#aa1497ee1b00a6fdaf1d679a6308c3dec"> 92</a></span> <span class="preprocessor">#define pa_xnewdup(type, p, n) ((type*) _pa_xnewdup_internal((p), (n), sizeof(type)))</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">static</span> <span class="keywordtype">void</span>* _pa_xrenew_internal(<span class="keywordtype">void</span> *p, <span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) <a class="code" href="gccmacro_8h.html#a0b0b35280ca118d4afd3ebe0aeb6be7c" title="Macro for usage of GCC's malloc attribute.">PA_GCC_MALLOC</a> <a class="code" href="gccmacro_8h.html#a8755d2823ec92785e2fb1c46b22cf885" title="Macro for usage of GCC's alloc_size attribute.">PA_GCC_ALLOC_SIZE2</a>(2,3);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>* _pa_xrenew_internal(<span class="keywordtype">void</span> *p, <span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> k) {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  assert(n < INT_MAX/k);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="xmalloc_8h.html#a2d8eb77938ae799182b5372f7c560ea5" title="The combination of pa_xmalloc() and realloc()">pa_xrealloc</a>(p, n*k);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="xmalloc_8h.html#a5970e20cf423ecf5642d88596b0836cc"> 103</a></span> <span class="preprocessor">#define pa_xrenew(type, p, n) ((type*) _pa_xrenew_internal(p, (n), sizeof(type)))</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> PA_C_DECL_END</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div>
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