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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/><meta http-equiv="X-UA-Compatible" content="IE=9"/><meta name="generator" content="Doxygen 1.8.4"/><title>Memory Allocation</title><link href="tabs.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="jquery.js"></script><script type="text/javascript" src="dynsections.js"></script><link href="doxygen.css" rel="stylesheet" type="text/css" /></head><body><div id="top"><!-- do not remove this div, it is closed by doxygen! --><!-- end header part --><!-- Generated by Doxygen 1.8.4 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a 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class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00029.html">tbb::cache_aligned_allocator< T ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00029.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00030.html">tbb::cache_aligned_allocator< void ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Analogous to std::allocator<void>, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00030.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00074.html">tbb::interface6::memory_pool_allocator< T, P ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00074.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00075.html">tbb::interface6::memory_pool_allocator< void, P ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Analogous to std::allocator<void>, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00075.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00111.html">tbb::scalable_allocator< T ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00111.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00112.html">tbb::scalable_allocator< void ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Analogous to std::allocator<void>, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00112.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00144.html">tbb::tbb_allocator< T ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00144.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00145.html">tbb::tbb_allocator< void ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Analogous to std::allocator<void>, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00145.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00160.html">tbb::zero_allocator< T, Allocator ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5. <a href="a00160.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00161.html">tbb::zero_allocator< void, Allocator ></a></td></tr><tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Analogous to std::allocator<void>, as defined in ISO C++ Standard, Section 20.4.1. <a href="a00161.html#details">More...</a><br/></td></tr><tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr></table><table class="memberdecls"><tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>Functions</h2></td></tr><tr class="memitem:ga2a5bdc71439a70b20f2eadf6e1a489e1"><td class="memItemLeft" align="right" valign="top">void *__TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga2a5bdc71439a70b20f2eadf6e1a489e1">scalable_malloc</a> (size_t size)</td></tr><tr class="separator:ga2a5bdc71439a70b20f2eadf6e1a489e1"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga2ad3952b8c4dd7d293e02ae18fc37b84"><td class="memItemLeft" align="right" valign="top">void __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga2ad3952b8c4dd7d293e02ae18fc37b84">scalable_free</a> (void *ptr)</td></tr><tr class="separator:ga2ad3952b8c4dd7d293e02ae18fc37b84"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga40d6e0bc19cdfa3005b2b935c62077a1"><td class="memItemLeft" align="right" valign="top">void *__TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga40d6e0bc19cdfa3005b2b935c62077a1">scalable_realloc</a> (void *ptr, size_t size)</td></tr><tr class="separator:ga40d6e0bc19cdfa3005b2b935c62077a1"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga3b4ff39555cd9e929fce2958325cd8ea"><td class="memItemLeft" align="right" valign="top">void *__TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga3b4ff39555cd9e929fce2958325cd8ea">scalable_calloc</a> (size_t nobj, size_t size)</td></tr><tr class="separator:ga3b4ff39555cd9e929fce2958325cd8ea"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:gaf117b4994f719d539804da8dd115e28c"><td class="memItemLeft" align="right" valign="top">int __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#gaf117b4994f719d539804da8dd115e28c">scalable_posix_memalign</a> (void **memptr, size_t alignment, size_t size)</td></tr><tr class="separator:gaf117b4994f719d539804da8dd115e28c"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga903307de17bc1611515f8e6ae782a3d6"><td class="memItemLeft" align="right" valign="top">void *__TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga903307de17bc1611515f8e6ae782a3d6">scalable_aligned_malloc</a> (size_t size, size_t alignment)</td></tr><tr class="separator:ga903307de17bc1611515f8e6ae782a3d6"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:gaa07391c54330b2e4dd1743ae9c9c4f2d"><td class="memItemLeft" align="right" valign="top">void *__TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#gaa07391c54330b2e4dd1743ae9c9c4f2d">scalable_aligned_realloc</a> (void *ptr, size_t size, size_t alignment)</td></tr><tr class="separator:gaa07391c54330b2e4dd1743ae9c9c4f2d"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:gad9aa7595581a7bc5be193d7e034c8f61"><td class="memItemLeft" align="right" valign="top">void __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#gad9aa7595581a7bc5be193d7e034c8f61">scalable_aligned_free</a> (void *ptr)</td></tr><tr class="separator:gad9aa7595581a7bc5be193d7e034c8f61"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga2b718206e50acb6392b86e4877d98213"><td class="memItemLeft" align="right" valign="top">size_t __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga2b718206e50acb6392b86e4877d98213">scalable_msize</a> (void *ptr)</td></tr><tr class="separator:ga2b718206e50acb6392b86e4877d98213"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:ga7f5029970f72ebbffee896c46a23958e"><td class="memItemLeft" align="right" valign="top">int __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#ga7f5029970f72ebbffee896c46a23958e">scalable_allocation_mode</a> (int param, intptr_t value)</td></tr><tr class="separator:ga7f5029970f72ebbffee896c46a23958e"><td class="memSeparator" colspan="2"> </td></tr><tr class="memitem:gabe5acd876b4d89bf89787c4e779c2518"><td class="memItemLeft" align="right" valign="top">int __TBB_EXPORTED_FUNC </td><td class="memItemRight" valign="bottom"><a class="el" href="a00236.html#gabe5acd876b4d89bf89787c4e779c2518">scalable_allocation_command</a> (int cmd, void *param)</td></tr><tr class="separator:gabe5acd876b4d89bf89787c4e779c2518"><td class="memSeparator" colspan="2"> </td></tr></table><a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2><h2 class="groupheader">Function Documentation</h2><a class="anchor" id="gad9aa7595581a7bc5be193d7e034c8f61"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void __TBB_EXPORTED_FUNC scalable_aligned_free </td> <td>(</td> <td class="paramtype">void * </td> <td class="paramname"><em>ptr</em>)</td><td></td> <td></td> </tr> </table></div><div class="memdoc"><p>The "_aligned_free" analogue. </p>
</div></div><a class="anchor" id="ga903307de17bc1611515f8e6ae782a3d6"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void* __TBB_EXPORTED_FUNC scalable_aligned_malloc </td> <td>(</td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>alignment</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>The "_aligned_malloc" analogue. </p>
</div></div><a class="anchor" id="gaa07391c54330b2e4dd1743ae9c9c4f2d"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void* __TBB_EXPORTED_FUNC scalable_aligned_realloc </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> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>alignment</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>The "_aligned_realloc" analogue. </p>
</div></div><a class="anchor" id="gabe5acd876b4d89bf89787c4e779c2518"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">int __TBB_EXPORTED_FUNC scalable_allocation_command </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>cmd</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>param</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>Call TBB allocator-specific commands. </p>
</div></div><a class="anchor" id="ga7f5029970f72ebbffee896c46a23958e"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">int __TBB_EXPORTED_FUNC scalable_allocation_mode </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>param</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">intptr_t </td> <td class="paramname"><em>value</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>Set TBB allocator-specific allocation modes. </p>
</div></div><a class="anchor" id="ga3b4ff39555cd9e929fce2958325cd8ea"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void* __TBB_EXPORTED_FUNC scalable_calloc </td> <td>(</td> <td class="paramtype">size_t </td> <td class="paramname"><em>nobj</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>The "calloc" analogue complementing scalable_malloc. </p>
</div></div><a class="anchor" id="ga2ad3952b8c4dd7d293e02ae18fc37b84"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void __TBB_EXPORTED_FUNC scalable_free </td> <td>(</td> <td class="paramtype">void * </td> <td class="paramname"><em>ptr</em>)</td><td></td> <td></td> </tr> </table></div><div class="memdoc"><p>The "free" analogue to discard a previously allocated piece of memory. </p>
<p>Referenced by <a class="el" href="a00111.html#a0632b19f25e5d5f86f18b3101925f488">tbb::scalable_allocator< T >::deallocate()</a>.</p>
</div></div><a class="anchor" id="ga2a5bdc71439a70b20f2eadf6e1a489e1"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void* __TBB_EXPORTED_FUNC scalable_malloc </td> <td>(</td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em>)</td><td></td> <td></td> </tr> </table></div><div class="memdoc"><p>The "malloc" analogue to allocate block of memory of size bytes. </p>
<p>Referenced by <a class="el" href="a00111.html#acf24945c12dc0586dfb1f8638daf7838">tbb::scalable_allocator< T >::allocate()</a>.</p>
</div></div><a class="anchor" id="ga2b718206e50acb6392b86e4877d98213"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">size_t __TBB_EXPORTED_FUNC scalable_msize </td> <td>(</td> <td class="paramtype">void * </td> <td class="paramname"><em>ptr</em>)</td><td></td> <td></td> </tr> </table></div><div class="memdoc"><p>The analogue of <em>msize/malloc_size/malloc_usable_size. Returns the usable size of a memory block previously allocated by scalable</em>*, or 0 (zero) if ptr does not point to such a block. </p>
</div></div><a class="anchor" id="gaf117b4994f719d539804da8dd115e28c"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">int __TBB_EXPORTED_FUNC scalable_posix_memalign </td> <td>(</td> <td class="paramtype">void ** </td> <td class="paramname"><em>memptr</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>alignment</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>The "posix_memalign" analogue. </p>
</div></div><a class="anchor" id="ga40d6e0bc19cdfa3005b2b935c62077a1"></a><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">void* __TBB_EXPORTED_FUNC scalable_realloc </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> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table></div><div class="memdoc"><p>The "realloc" analogue complementing scalable_malloc. </p>
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