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<div id="projectname">Hardware Locality (hwloc)<span id="projectnumber"> 2.12.2</span>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_5cb306d949c7931a3b6c77517393dd34.html">hwloc</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Copyright © 2013-2023 Inria. All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * See COPYING in top-level directory.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> */</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#ifndef HWLOC_SHMEM_H</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#define HWLOC_SHMEM_H</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include "hwloc.h"</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#elif 0</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span>}</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="a00209.html#ga772ab52750cdd0eec85128df24888001"> 55</a></span>HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code hl_function" href="a00209.html#ga772ab52750cdd0eec85128df24888001">hwloc_shmem_topology_get_length</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology,</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordtype">size_t</span> *lengthp,</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> flags);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="a00209.html#ga61b20e346fc76f76420e3a88cc80a671"> 85</a></span>HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code hl_function" href="a00209.html#ga61b20e346fc76f76420e3a88cc80a671">hwloc_shmem_topology_write</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> topology,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">int</span> fd, hwloc_uint64_t fileoffset,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">void</span> *mmap_address, <span class="keywordtype">size_t</span> length,</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> flags);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="a00209.html#ga21545bd0f09d9b554c8e60a630e0e629"> 130</a></span>HWLOC_DECLSPEC <span class="keywordtype">int</span> <a class="code hl_function" href="a00209.html#ga21545bd0f09d9b554c8e60a630e0e629">hwloc_shmem_topology_adopt</a>(<a class="code hl_typedef" href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a> *topologyp,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">int</span> fd, hwloc_uint64_t fileoffset,</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">void</span> *mmap_address, <span class="keywordtype">size_t</span> length,</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> flags);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>} <span class="comment">/* extern "C" */</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="preprocessor">#endif </span><span class="comment">/* HWLOC_SHMEM_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aa00166_html_ga9d1e76ee15a7dee158b786c30b6a6e38"><div class="ttname"><a href="a00166.html#ga9d1e76ee15a7dee158b786c30b6a6e38">hwloc_topology_t</a></div><div class="ttdeci">struct hwloc_topology * hwloc_topology_t</div><div class="ttdoc">Topology context.</div><div class="ttdef"><b>Definition</b> hwloc.h:743</div></div>
<div class="ttc" id="aa00209_html_ga21545bd0f09d9b554c8e60a630e0e629"><div class="ttname"><a href="a00209.html#ga21545bd0f09d9b554c8e60a630e0e629">hwloc_shmem_topology_adopt</a></div><div class="ttdeci">int hwloc_shmem_topology_adopt(hwloc_topology_t *topologyp, int fd, hwloc_uint64_t fileoffset, void *mmap_address, size_t length, unsigned long flags)</div><div class="ttdoc">Adopt a shared memory topology stored in a file.</div></div>
<div class="ttc" id="aa00209_html_ga61b20e346fc76f76420e3a88cc80a671"><div class="ttname"><a href="a00209.html#ga61b20e346fc76f76420e3a88cc80a671">hwloc_shmem_topology_write</a></div><div class="ttdeci">int hwloc_shmem_topology_write(hwloc_topology_t topology, int fd, hwloc_uint64_t fileoffset, void *mmap_address, size_t length, unsigned long flags)</div><div class="ttdoc">Duplicate a topology to a shared memory file.</div></div>
<div class="ttc" id="aa00209_html_ga772ab52750cdd0eec85128df24888001"><div class="ttname"><a href="a00209.html#ga772ab52750cdd0eec85128df24888001">hwloc_shmem_topology_get_length</a></div><div class="ttdeci">int hwloc_shmem_topology_get_length(hwloc_topology_t topology, size_t *lengthp, unsigned long flags)</div><div class="ttdoc">Get the required shared memory length for storing a topology.</div></div>
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