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<div class="headertitle"><div class="title">cap_alloc.h</div></div>
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<a href="cap__alloc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">/*</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * (c) 2008-2009 Adam Lackorzynski &lt;adam@os.inf.tu-dresden.de&gt;,</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * Alexander Warg &lt;warg@os.inf.tu-dresden.de&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> */</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;<a class="code" href="l4_2sys_2types_8h.html">l4/sys/types.h</a>&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;l4/sys/linkage.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><a class="code hl_define" href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="group__api__l4re__c__util__cap.html#ga868dc3bcf1a026b28065b5e4c2e44854"> 30</a></span><a class="code hl_function" href="group__api__l4re__c__util__cap.html#ga868dc3bcf1a026b28065b5e4c2e44854">l4re_util_cap_alloc</a>(<span class="keywordtype">void</span>) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="group__api__l4re__c__util__cap.html#ga132e9e2b91d8a5aa4eb874242cc11544"> 37</a></span><a class="code hl_function" href="group__api__l4re__c__util__cap.html#ga132e9e2b91d8a5aa4eb874242cc11544">l4re_util_cap_free</a>(<a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> cap) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="group__api__l4re__c__util__cap.html#ga0d2b287ad94f058bff6315597408e668"> 45</a></span><a class="code hl_function" href="group__api__l4re__c__util__cap.html#ga0d2b287ad94f058bff6315597408e668">l4re_util_cap_free_um</a>(<a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> cap) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="group__api__l4re__c__util__cap.html#gabc7a7b2d69f57fa9755889de20c73e73"> 53</a></span><a class="code hl_function" href="group__api__l4re__c__util__cap.html#gabc7a7b2d69f57fa9755889de20c73e73">l4re_util_cap_last</a>(<span class="keywordtype">void</span>) <a class="code hl_define" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><a class="code hl_define" href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div>
<div class="ttc" id="agroup__api__l4re__c__util__cap_html_ga0d2b287ad94f058bff6315597408e668"><div class="ttname"><a href="group__api__l4re__c__util__cap.html#ga0d2b287ad94f058bff6315597408e668">l4re_util_cap_free_um</a></div><div class="ttdeci">void l4re_util_cap_free_um(l4_cap_idx_t cap) L4_NOTHROW</div><div class="ttdoc">Return capability index to capability allocator, and unmaps the object.</div></div>
<div class="ttc" id="agroup__api__l4re__c__util__cap_html_ga132e9e2b91d8a5aa4eb874242cc11544"><div class="ttname"><a href="group__api__l4re__c__util__cap.html#ga132e9e2b91d8a5aa4eb874242cc11544">l4re_util_cap_free</a></div><div class="ttdeci">void l4re_util_cap_free(l4_cap_idx_t cap) L4_NOTHROW</div><div class="ttdoc">Return capability index to capability allocator.</div></div>
<div class="ttc" id="agroup__api__l4re__c__util__cap_html_ga868dc3bcf1a026b28065b5e4c2e44854"><div class="ttname"><a href="group__api__l4re__c__util__cap.html#ga868dc3bcf1a026b28065b5e4c2e44854">l4re_util_cap_alloc</a></div><div class="ttdeci">L4_BEGIN_DECLS l4_cap_idx_t l4re_util_cap_alloc(void) L4_NOTHROW</div><div class="ttdoc">Get free capability index at capability allocator.</div></div>
<div class="ttc" id="agroup__api__l4re__c__util__cap_html_gabc7a7b2d69f57fa9755889de20c73e73"><div class="ttname"><a href="group__api__l4re__c__util__cap.html#gabc7a7b2d69f57fa9755889de20c73e73">l4re_util_cap_last</a></div><div class="ttdeci">long l4re_util_cap_last(void) L4_NOTHROW</div><div class="ttdoc">Return last capability index the allocator can return.</div></div>
<div class="ttc" id="agroup__l4__cap__api_html_ga1445e923ce73029130d569d6e69a4dd8"><div class="ttname"><a href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a></div><div class="ttdeci">unsigned long l4_cap_idx_t</div><div class="ttdoc">Capability selector type.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2types_8h_source.html#l00336">types.h:336</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga2469cd44710705e9f0a5832e060ec48a"><div class="ttname"><a href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a></div><div class="ttdeci">#define L4_CV</div><div class="ttdoc">Define calling convention.</div><div class="ttdef"><b>Definition</b> <a href="arm_2l4_2sys_2linkage_8h_source.html#l00033">linkage.h:33</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga362dfa378e662dd04f710a23fc7ea931"><div class="ttname"><a href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></div><div class="ttdeci">#define L4_NOTHROW</div><div class="ttdoc">Mark a function declaration and definition as never throwing an exception.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00161">compiler.h:161</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga5f022ce5422df9cc6ed415e2bfc90f59"><div class="ttname"><a href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div><div class="ttdeci">#define L4_BEGIN_DECLS</div><div class="ttdoc">Start section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00165">compiler.h:165</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga7b3d88f2118cbb7b8057a860dbdd0381"><div class="ttname"><a href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div><div class="ttdeci">#define L4_END_DECLS</div><div class="ttdoc">End section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00166">compiler.h:166</a></div></div>
<div class="ttc" id="al4_2sys_2types_8h_html"><div class="ttname"><a href="l4_2sys_2types_8h.html">types.h</a></div><div class="ttdoc">Common L4 ABI Data Types.</div></div>
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