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212 lines
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<div class="headertitle"><div class="title">task</div></div>
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<a href="task.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><span class="comment">// vi:set ft=cpp: -*- Mode: C++ -*-</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * Alexander Warg <warg@os.inf.tu-dresden.de></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <<a class="code" href="l4_2sys_2task_8h.html">l4/sys/task.h</a>></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <<a class="code" href="capability.html">l4/sys/capability</a>></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4.html">L4</a> {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span></div>
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<div class="foldopen" id="foldopen00033" data-start="{" data-end="};">
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html"> 33</a></span><span class="keyword">class </span><a class="code hl_class" href="classL4_1_1Task.html">Task</a> :</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">public</span> <a class="code hl_class" href="classL4_1_1Kobject__t.html">Kobject_t</a><Task, Kobject, L4_PROTO_TASK,</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> Type_info::Demand_t<2> ></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>{</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword">public</span>:</div>
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<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#a2712eda0c02dca9b9e5324e93326f704"> 85</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#a2712eda0c02dca9b9e5324e93326f704">map</a>(<a class="code hl_class" href="classL4_1_1Cap.html">Cap<Task></a> <span class="keyword">const</span> &src_task,</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_union" href="unionl4__fpage__t.html">l4_fpage_t</a> <span class="keyword">const</span> &snd_fpage, <a class="code hl_typedef" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> snd_base,</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> { <span class="keywordflow">return</span> l4_task_map_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), src_task.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), snd_fpage, snd_base, utcb); }</div>
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</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span></div>
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<div class="foldopen" id="foldopen00135" data-start="{" data-end="}">
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#a4b9294cc5d6338a36958df578f092a25"> 135</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#a4b9294cc5d6338a36958df578f092a25">unmap</a>(<a class="code hl_union" href="unionl4__fpage__t.html">l4_fpage_t</a> <span class="keyword">const</span> &fpage,</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> map_mask,</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> { <span class="keywordflow">return</span> l4_task_unmap_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), fpage, map_mask, utcb); }</div>
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</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span></div>
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<div class="foldopen" id="foldopen00154" data-start="{" data-end="}">
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#aaf697eee4820135193d30e4b0e89535b"> 154</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#aaf697eee4820135193d30e4b0e89535b">unmap_batch</a>(<a class="code hl_union" href="unionl4__fpage__t.html">l4_fpage_t</a> <span class="keyword">const</span> *fpages,</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">unsigned</span> num_fpages,</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> map_mask,</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> { <span class="keywordflow">return</span> l4_task_unmap_batch_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), fpages, num_fpages, map_mask, utcb); }</div>
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</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span></div>
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<div class="foldopen" id="foldopen00180" data-start="{" data-end="}">
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#a6cc499337ace36c2cec41da182c905fc"> 180</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#a6cc499337ace36c2cec41da182c905fc">delete_obj</a>(<a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a> obj,</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> { <span class="keywordflow">return</span> l4_task_delete_obj_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), obj.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), utcb); }</div>
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</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span></div>
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<div class="foldopen" id="foldopen00201" data-start="{" data-end="}">
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#a6fd63174fb70beb932b8889e3d644b53"> 201</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#a6fd63174fb70beb932b8889e3d644b53">release_cap</a>(<a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a> <a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>,</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> { <span class="keywordflow">return</span> l4_task_release_cap_u(this-><a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), cap.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), utcb); }</div>
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</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span></div>
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<div class="foldopen" id="foldopen00222" data-start="{" data-end="}">
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#ac2099a8cdf44b31d8bdcce6d758f8f98"> 222</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#ac2099a8cdf44b31d8bdcce6d758f8f98">cap_valid</a>(<a class="code hl_class" href="classL4_1_1Cap.html">Cap<void></a> <span class="keyword">const</span> &<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>,</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> { <span class="keywordflow">return</span> l4_task_cap_valid_u(this-><a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), cap.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), utcb); }</div>
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</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span></div>
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<div class="foldopen" id="foldopen00251" data-start="{" data-end="}">
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#ac3a7a5e423b0b47ed028a6616fe74415"> 251</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#ac3a7a5e423b0b47ed028a6616fe74415">cap_equal</a>(<a class="code hl_class" href="classL4_1_1Cap.html">Cap<void></a> <span class="keyword">const</span> &cap_a,</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_class" href="classL4_1_1Cap.html">Cap<void></a> <span class="keyword">const</span> &cap_b,</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> { <span class="keywordflow">return</span> l4_task_cap_equal_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), cap_a.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), cap_b.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), utcb); }</div>
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</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span></div>
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<div class="foldopen" id="foldopen00281" data-start="{" data-end="}">
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"><a class="line" href="classL4_1_1Task.html#a9e741ff1d27ca776c65abaff1de2f139"> 281</a></span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a> <a class="code hl_function" href="classL4_1_1Task.html#a9e741ff1d27ca776c65abaff1de2f139">add_ku_mem</a>(<a class="code hl_union" href="unionl4__fpage__t.html">l4_fpage_t</a> *fpage,</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb = <a class="code hl_function" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> { <span class="keywordflow">return</span> l4_task_add_ku_mem_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), fpage, utcb); }</div>
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</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span>};</div>
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</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span>}</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
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<div class="ttc" id="acapability_html"><div class="ttname"><a href="capability.html">capability</a></div><div class="ttdoc">L4::Cap related definitions.</div></div>
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<div class="ttc" id="aclassL4_1_1Cap__base_html_a90ff089ca2442b128c2b2b0e1c22c6d7"><div class="ttname"><a href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">L4::Cap_base::cap</a></div><div class="ttdeci">l4_cap_idx_t cap() const noexcept</div><div class="ttdoc">Return capability selector.</div><div class="ttdef"><b>Definition</b> <a href="capability_8h_source.html#l00049">capability.h:49</a></div></div>
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<div class="ttc" id="aclassL4_1_1Cap_html"><div class="ttname"><a href="classL4_1_1Cap.html">L4::Cap</a></div><div class="ttdoc">C++ interface for capabilities.</div><div class="ttdef"><b>Definition</b> <a href="capability_8h_source.html#l00223">capability.h:224</a></div></div>
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<div class="ttc" id="aclassL4_1_1Kobject__t_html"><div class="ttname"><a href="classL4_1_1Kobject__t.html">L4::Kobject_t</a></div><div class="ttdoc">Helper class to create an L4Re interface class that is derived from a single base class.</div><div class="ttdef"><b>Definition</b> <a href="____typeinfo_8h_source.html#l00749">__typeinfo.h:750</a></div></div>
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<div class="ttc" id="aclassL4_1_1Kobject_html_a4f2117ae76762f4084e6a1adb915863c"><div class="ttname"><a href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">L4::Kobject::cap</a></div><div class="ttdeci">l4_cap_idx_t cap() const noexcept</div><div class="ttdoc">Return capability selector.</div><div class="ttdef"><b>Definition</b> <a href="kobject_source.html#l00069">kobject:69</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html"><div class="ttname"><a href="classL4_1_1Task.html">L4::Task</a></div><div class="ttdoc">C++ interface of the Task kernel object, see Task for the C interface.</div><div class="ttdef"><b>Definition</b> <a href="#l00033">task:36</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_a2712eda0c02dca9b9e5324e93326f704"><div class="ttname"><a href="classL4_1_1Task.html#a2712eda0c02dca9b9e5324e93326f704">L4::Task::map</a></div><div class="ttdeci">l4_msgtag_t map(Cap< Task > const &src_task, l4_fpage_t const &snd_fpage, l4_umword_t snd_base, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Map resources available in the source task to a destination task.</div><div class="ttdef"><b>Definition</b> <a href="#l00085">task:85</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_a4b9294cc5d6338a36958df578f092a25"><div class="ttname"><a href="classL4_1_1Task.html#a4b9294cc5d6338a36958df578f092a25">L4::Task::unmap</a></div><div class="ttdeci">l4_msgtag_t unmap(l4_fpage_t const &fpage, l4_umword_t map_mask, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Revoke rights from the task.</div><div class="ttdef"><b>Definition</b> <a href="#l00135">task:135</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_a6cc499337ace36c2cec41da182c905fc"><div class="ttname"><a href="classL4_1_1Task.html#a6cc499337ace36c2cec41da182c905fc">L4::Task::delete_obj</a></div><div class="ttdeci">l4_msgtag_t delete_obj(L4::Cap< void > obj, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Release capability and delete object.</div><div class="ttdef"><b>Definition</b> <a href="#l00180">task:180</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_a6fd63174fb70beb932b8889e3d644b53"><div class="ttname"><a href="classL4_1_1Task.html#a6fd63174fb70beb932b8889e3d644b53">L4::Task::release_cap</a></div><div class="ttdeci">l4_msgtag_t release_cap(L4::Cap< void > cap, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Release object capability.</div><div class="ttdef"><b>Definition</b> <a href="#l00201">task:201</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_a9e741ff1d27ca776c65abaff1de2f139"><div class="ttname"><a href="classL4_1_1Task.html#a9e741ff1d27ca776c65abaff1de2f139">L4::Task::add_ku_mem</a></div><div class="ttdeci">l4_msgtag_t add_ku_mem(l4_fpage_t *fpage, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Add kernel-user memory.</div><div class="ttdef"><b>Definition</b> <a href="#l00281">task:281</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_aaf697eee4820135193d30e4b0e89535b"><div class="ttname"><a href="classL4_1_1Task.html#aaf697eee4820135193d30e4b0e89535b">L4::Task::unmap_batch</a></div><div class="ttdeci">l4_msgtag_t unmap_batch(l4_fpage_t const *fpages, unsigned num_fpages, l4_umword_t map_mask, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Revoke rights from a task.</div><div class="ttdef"><b>Definition</b> <a href="#l00154">task:154</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_ac2099a8cdf44b31d8bdcce6d758f8f98"><div class="ttname"><a href="classL4_1_1Task.html#ac2099a8cdf44b31d8bdcce6d758f8f98">L4::Task::cap_valid</a></div><div class="ttdeci">l4_msgtag_t cap_valid(Cap< void > const &cap, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Check whether a capability is present (refers to an object).</div><div class="ttdef"><b>Definition</b> <a href="#l00222">task:222</a></div></div>
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<div class="ttc" id="aclassL4_1_1Task_html_ac3a7a5e423b0b47ed028a6616fe74415"><div class="ttname"><a href="classL4_1_1Task.html#ac3a7a5e423b0b47ed028a6616fe74415">L4::Task::cap_equal</a></div><div class="ttdeci">l4_msgtag_t cap_equal(Cap< void > const &cap_a, Cap< void > const &cap_b, l4_utcb_t *utcb=l4_utcb()) noexcept</div><div class="ttdoc">Test whether two capabilities point to the same object with the same permissions (only considering se...</div><div class="ttdef"><b>Definition</b> <a href="#l00251">task:251</a></div></div>
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<div class="ttc" id="agroup__l4__basic__types_html_ga1c2c4b333f75b1d05b59855910f2b9cb"><div class="ttname"><a href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a></div><div class="ttdeci">unsigned long l4_umword_t</div><div class="ttdoc">Unsigned machine word.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00040">l4int.h:40</a></div></div>
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<div class="ttc" id="agroup__l4__utcb__api_html_ga89be8a86d11c1d532b636cc2df1330fb"><div class="ttname"><a href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a></div><div class="ttdeci">struct l4_utcb_t l4_utcb_t</div><div class="ttdoc">Opaque type for the UTCB.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2utcb_8h_source.html#l00056">utcb.h:56</a></div></div>
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<div class="ttc" id="agroup__l4__utcb__api_html_gadc099b4a59e1d99638c72c11a8c8b644"><div class="ttname"><a href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a></div><div class="ttdeci">l4_utcb_t * l4_utcb(void) L4_NOTHROW L4_PURE</div><div class="ttdoc">Get the UTCB address.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2utcb_8h_source.html#l00346">utcb.h:346</a></div></div>
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<div class="ttc" id="al4_2sys_2task_8h_html"><div class="ttname"><a href="l4_2sys_2task_8h.html">task.h</a></div><div class="ttdoc">Common task related definitions.</div></div>
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<div class="ttc" id="anamespaceL4_html"><div class="ttname"><a href="namespaceL4.html">L4</a></div><div class="ttdoc">L4 low-level kernel interface.</div><div class="ttdef"><b>Definition</b> <a href="l4sys-l4f-groups_8dox_source.html#l00050">l4sys-l4f-groups.dox:50</a></div></div>
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<div class="ttc" id="astructl4__msgtag__t_html"><div class="ttname"><a href="structl4__msgtag__t.html">l4_msgtag_t</a></div><div class="ttdoc">Message tag data structure.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2types_8h_source.html#l00153">types.h:154</a></div></div>
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<div class="ttc" id="aunionl4__fpage__t_html"><div class="ttname"><a href="unionl4__fpage__t.html">l4_fpage_t</a></div><div class="ttdoc">L4 flexpage type.</div><div class="ttdef"><b>Definition</b> <a href="____l4__fpage_8h_source.html#l00076">__l4_fpage.h:76</a></div></div>
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