337 lines
54 KiB
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337 lines
54 KiB
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<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="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * (c) 2014 Alexander Warg <alexander.warg@kernkonzept.com></span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</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="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> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <<a class="code" href="util_2cap__alloc.html">l4/re/util/cap_alloc</a>></span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <l4/sys/cxx/ipc_server_loop></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <l4/cxx/ipc_timeout_queue></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <<a class="code" href="sys_2assert_8h.html">l4/sys/assert.h</a>></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4Re.html">L4Re</a> { <span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4Re_1_1Util.html">Util</a> {</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span></div>
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<div class="foldopen" id="foldopen00025" data-start="{" data-end="};">
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html"> 25</a></span><span class="keyword">class </span><a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">Br_manager</a> : <span class="keyword">public</span> <a class="code hl_class" href="classL4_1_1Ipc__svr_1_1Server__iface.html">L4::Ipc_svr::Server_iface</a></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>{</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">enum</span> { _mem = 0, _ports = 0 };</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">enum</span> { Brs_per_timeout = <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="group__l4__basic__types.html#gab71da24eb7cda2c035f18b862309b101">l4_kernel_clock_t</a>) / <span class="keyword">sizeof</span>(<a class="code hl_typedef" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a>) };</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492"> 33</a></span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">Br_manager</a>() : _caps(0), _cap_flags(<a class="code hl_enumvalue" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa9ec3db5390483f9f0cd4a4571b04b5be">L4_RCV_ITEM_LOCAL_ID</a>) {}</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">Br_manager</a>(<a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> <span class="keyword">const</span> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> &operator = (<a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> <span class="keyword">const</span> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">Br_manager</a>(<a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> &&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> &operator = (<a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">Br_manager</a> &&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classL4Re_1_1Util_1_1Br__manager.html">~Br_manager</a>()</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> {</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Slots for received capabilities are placed at the beginning of the</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// (shadowed) buffer registers. Free those.</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < _caps; ++i)</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_variable" href="group__l4re__cap__api.html#ga29e3dbeb3c8ed0609519c9df212c9c52">cap_alloc</a>.free(<a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a>(_brs[i] & <a class="code hl_enumvalue" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879aba3e1dbcc462d842d56df9fc928e796b">L4_CAP_MASK</a>));</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/*</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment"> * This implementation dynamically manages assignment of buffer registers for</span></div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment"> * the necessary amount of receive buffers allocated by all calls to this</span></div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment"> * function.</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment"> */</span></div>
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<div class="foldopen" id="foldopen00054" data-start="{" data-end="}">
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#af2ce5604bac633f5e9bd267bb7a2ed73"> 54</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#af2ce5604bac633f5e9bd267bb7a2ed73">alloc_buffer_demand</a>(<a class="code hl_typedef" href="classL4_1_1Ipc__svr_1_1Server__iface.html#a06e47dba2ba71662337758f0cbf37053">Demand</a> <span class="keyword">const</span> &d)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using </span><a class="code hl_class" href="classL4_1_1Ipc_1_1Small__buf.html">L4::Ipc::Small_buf</a>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// memory and IO port receive windows currently not supported</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#a135e7116868a024227d8bad9568f26a2">mem</a> || d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#af67b6b032416e1f01a92094cfacc30c2">ports</a>)</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8">L4_EINVAL</a>;</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// take extra buffers for a possible timeout and for a zero terminator</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">if</span> (d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#a4dbd6d51c51a69edde7a7fc1224cb30e">caps</a> + d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#a135e7116868a024227d8bad9568f26a2">mem</a> * 2 + d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#af67b6b032416e1f01a92094cfacc30c2">ports</a> * 2 + Brs_per_timeout + 1</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> > L4_UTCB_GENERIC_BUFFERS_SIZE)</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8">L4_ERANGE</a>;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">if</span> (d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#a4dbd6d51c51a69edde7a7fc1224cb30e">caps</a> > _caps)</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">while</span> (_caps < d.<a class="code hl_variable" href="classL4_1_1Type__info_1_1Demand.html#a4dbd6d51c51a69edde7a7fc1224cb30e">caps</a>)</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> {</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a> cap = <a class="code hl_variable" href="group__l4re__cap__api.html#ga29e3dbeb3c8ed0609519c9df212c9c52">cap_alloc</a>.alloc();</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span> (!cap)</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9af7f5d38973fbf298613b03a088541e27">L4_ENOMEM</a>;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">reinterpret_cast<</span>Small_buf&<span class="keyword">></span>(_brs[_caps])</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> = Small_buf(cap.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), _cap_flags);</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> ++_caps;</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> _brs[_caps] = 0;</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a>;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
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</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="foldopen" id="foldopen00086" data-start="{" data-end="}">
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#aca84e5937b8d052ac05615910c81dbcd"> 86</a></span> <a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#aca84e5937b8d052ac05615910c81dbcd">get_rcv_cap</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const override</span></div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (i < 0 || i >= _caps)</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="classL4_1_1Cap__base.html#ac74dbedb04347341ba30ece923c12fe7af425c8e16afcd760ecb1f30bd6c1437a">L4::Cap<void>::Invalid</a>;</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a>(_brs[i] & <a class="code hl_enumvalue" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879aba3e1dbcc462d842d56df9fc928e796b">L4_CAP_MASK</a>);</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
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</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="foldopen" id="foldopen00094" data-start="{" data-end="}">
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a203fd505513ab682c319d03c89724e18"> 94</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a203fd505513ab682c319d03c89724e18">realloc_rcv_cap</a>(<span class="keywordtype">int</span> i)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">using </span><a class="code hl_class" href="classL4_1_1Ipc_1_1Small__buf.html">L4::Ipc::Small_buf</a>;</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span> (i < 0 || i >= _caps)</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8">L4_EINVAL</a>;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<void></a> cap = <a class="code hl_variable" href="group__l4re__cap__api.html#ga29e3dbeb3c8ed0609519c9df212c9c52">cap_alloc</a>.alloc();</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (!cap)</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9af7f5d38973fbf298613b03a088541e27">L4_ENOMEM</a>;</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">reinterpret_cast<</span>Small_buf&<span class="keyword">></span>(_brs[i])</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> = Small_buf(cap.<a class="code hl_function" href="classL4_1_1Cap__base.html#a90ff089ca2442b128c2b2b0e1c22c6d7">cap</a>(), _cap_flags);</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a>;</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> }</div>
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</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span></div>
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<div class="foldopen" id="foldopen00118" data-start="{" data-end="}">
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a5d19a46572e98d48455699001948981f"> 118</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a5d19a46572e98d48455699001948981f">set_rcv_cap_flags</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> flags)</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> {</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_define" href="sys_2assert_8h.html#a01be6aeab808dab408e341a7a8bd17a6">l4_assert</a>(_caps == 0);</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> _cap_flags = flags;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
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</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span></div>
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<div class="foldopen" id="foldopen00126" data-start="{" data-end="}">
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a537c50c2596e6ddc522f27e24bbfdcba"> 126</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a537c50c2596e6ddc522f27e24bbfdcba">add_timeout</a>(<a class="code hl_class" href="classL4_1_1Ipc__svr_1_1Timeout.html">L4::Ipc_svr::Timeout</a> *, <a class="code hl_typedef" href="group__l4__basic__types.html#gab71da24eb7cda2c035f18b862309b101">l4_kernel_clock_t</a>)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a29002561c97b1d3664caf3b0fe120553">L4_ENOSYS</a>; }</div>
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</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span></div>
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<div class="foldopen" id="foldopen00130" data-start="{" data-end="}">
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#ada9df2c87552d91b09f13a68a59ab2c9"> 130</a></span> <span class="keywordtype">int</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#ada9df2c87552d91b09f13a68a59ab2c9">remove_timeout</a>(<a class="code hl_class" href="classL4_1_1Ipc__svr_1_1Timeout.html">L4::Ipc_svr::Timeout</a> *)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> -<a class="code hl_enumvalue" href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a29002561c97b1d3664caf3b0fe120553">L4_ENOSYS</a>; }</div>
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</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span></div>
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<div class="foldopen" id="foldopen00134" data-start="{" data-end="}">
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a9921eb68b599590eab08aaf503d7d3df"> 134</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9921eb68b599590eab08aaf503d7d3df">setup_wait</a>(<a class="code hl_typedef" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb, <a class="code hl_enumeration" href="group__cxx__ipc__server.html#ga53acccae8e5dc9803ebb8583e1e9de30">L4::Ipc_svr::Reply_mode</a>)</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_struct" href="structl4__buf__regs__t.html">l4_buf_regs_t</a> *br = l4_utcb_br_u(utcb);</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> br-><a class="code hl_variable" href="structl4__buf__regs__t.html#a852ae37fbb64d4a2f71cbd4c0ba905d1">bdr</a> = 0;</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i <= _caps; ++i)</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> br-><a class="code hl_variable" href="structl4__buf__regs__t.html#a716f3f2090e6d861415e3386bfa3037d">br</a>[i] = _brs[i];</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
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</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="keyword">protected</span>:</div>
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<div class="foldopen" id="foldopen00144" data-start="{" data-end="}">
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classL4Re_1_1Util_1_1Br__manager.html#a2d1543c0e5ec8a016700f2766e2b5d41"> 144</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a2d1543c0e5ec8a016700f2766e2b5d41">first_free_br</a>()<span class="keyword"> const</span></div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">// The last BR (64-bit) or the last two BRs (32-bit); this is constant.</span></div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> L4_UTCB_GENERIC_BUFFERS_SIZE - Brs_per_timeout;</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// We could also do the following dynamic approach:</span></div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="comment">// return _caps + _mem + _ports + 1</span></div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
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</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> _caps;</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> _cap_flags;</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </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> _brs[L4_UTCB_GENERIC_BUFFERS_SIZE];</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>};</div>
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</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span></div>
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<div class="foldopen" id="foldopen00165" data-start="{" data-end="};">
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="structL4Re_1_1Util_1_1Br__manager__hooks.html"> 165</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structL4Re_1_1Util_1_1Br__manager__hooks.html">Br_manager_hooks</a></div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>: <a class="code hl_struct" href="structL4_1_1Ipc__svr_1_1Ignore__errors.html">L4::Ipc_svr::Ignore_errors</a>,</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <a class="code hl_struct" href="structL4_1_1Ipc__svr_1_1Default__timeout.html">L4::Ipc_svr::Default_timeout</a>,</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <a class="code hl_struct" href="structL4_1_1Ipc__svr_1_1Compound__reply.html">L4::Ipc_svr::Compound_reply</a>,</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <a class="code hl_function" href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">Br_manager</a></div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span>{};</div>
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</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span></div>
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<div class="foldopen" id="foldopen00179" data-start="{" data-end="};">
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="structL4Re_1_1Util_1_1Br__manager__timeout__hooks.html"> 179</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structL4Re_1_1Util_1_1Br__manager__timeout__hooks.html">Br_manager_timeout_hooks</a> :</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">public</span> <a class="code hl_class" href="classL4_1_1Ipc__svr_1_1Timeout__queue__hooks.html">L4::Ipc_svr::Timeout_queue_hooks</a><Br_manager_timeout_hooks, Br_manager>,</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">public</span> <a class="code hl_struct" href="structL4_1_1Ipc__svr_1_1Ignore__errors.html">L4::Ipc_svr::Ignore_errors</a></div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>{</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gab71da24eb7cda2c035f18b862309b101">l4_kernel_clock_t</a> now()</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__kip__api.html#gadeb6bfd4fa27bf58c9bd60302dbbb044">l4_kip_clock</a>(<a class="code hl_function" href="group__api__l4re__env.html#gaa3380feabe4b5440ed7e246fdf15f333">l4re_kip</a>()); }</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>};</div>
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</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>}}</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html">L4Re::Util::Br_manager</a></div><div class="ttdoc">Buffer-register (BR) manager for L4::Server.</div><div class="ttdef"><b>Definition</b> <a href="#l00025">br_manager:26</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a203fd505513ab682c319d03c89724e18"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a203fd505513ab682c319d03c89724e18">L4Re::Util::Br_manager::realloc_rcv_cap</a></div><div class="ttdeci">int realloc_rcv_cap(int i) override</div><div class="ttdoc">Allocate a new capability for the given receive buffer.</div><div class="ttdef"><b>Definition</b> <a href="#l00094">br_manager:94</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a2d1543c0e5ec8a016700f2766e2b5d41"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a2d1543c0e5ec8a016700f2766e2b5d41">L4Re::Util::Br_manager::first_free_br</a></div><div class="ttdeci">unsigned first_free_br() const</div><div class="ttdoc">Used for assigning BRs for a timeout.</div><div class="ttdef"><b>Definition</b> <a href="#l00144">br_manager:144</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a537c50c2596e6ddc522f27e24bbfdcba"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a537c50c2596e6ddc522f27e24bbfdcba">L4Re::Util::Br_manager::add_timeout</a></div><div class="ttdeci">int add_timeout(L4::Ipc_svr::Timeout *, l4_kernel_clock_t) override</div><div class="ttdoc">No timeouts handled by us.</div><div class="ttdef"><b>Definition</b> <a href="#l00126">br_manager:126</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a5d19a46572e98d48455699001948981f"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a5d19a46572e98d48455699001948981f">L4Re::Util::Br_manager::set_rcv_cap_flags</a></div><div class="ttdeci">void set_rcv_cap_flags(unsigned long flags)</div><div class="ttdoc">Set the receive flags for the buffers.</div><div class="ttdef"><b>Definition</b> <a href="#l00118">br_manager:118</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a9921eb68b599590eab08aaf503d7d3df"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a9921eb68b599590eab08aaf503d7d3df">L4Re::Util::Br_manager::setup_wait</a></div><div class="ttdeci">void setup_wait(l4_utcb_t *utcb, L4::Ipc_svr::Reply_mode)</div><div class="ttdoc">setup_wait() used the server loop (L4::Server)</div><div class="ttdef"><b>Definition</b> <a href="#l00134">br_manager:134</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_a9a58e2029692a47257671d53c6bca492"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#a9a58e2029692a47257671d53c6bca492">L4Re::Util::Br_manager::Br_manager</a></div><div class="ttdeci">Br_manager()</div><div class="ttdoc">Make a buffer-register (BR) manager.</div><div class="ttdef"><b>Definition</b> <a href="#l00033">br_manager:33</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_aca84e5937b8d052ac05615910c81dbcd"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#aca84e5937b8d052ac05615910c81dbcd">L4Re::Util::Br_manager::get_rcv_cap</a></div><div class="ttdeci">L4::Cap< void > get_rcv_cap(int i) const override</div><div class="ttdoc">Get capability slot allocated to the given receive buffer.</div><div class="ttdef"><b>Definition</b> <a href="#l00086">br_manager:86</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_ada9df2c87552d91b09f13a68a59ab2c9"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#ada9df2c87552d91b09f13a68a59ab2c9">L4Re::Util::Br_manager::remove_timeout</a></div><div class="ttdeci">int remove_timeout(L4::Ipc_svr::Timeout *) override</div><div class="ttdoc">No timeouts handled by us.</div><div class="ttdef"><b>Definition</b> <a href="#l00130">br_manager:130</a></div></div>
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<div class="ttc" id="aclassL4Re_1_1Util_1_1Br__manager_html_af2ce5604bac633f5e9bd267bb7a2ed73"><div class="ttname"><a href="classL4Re_1_1Util_1_1Br__manager.html#af2ce5604bac633f5e9bd267bb7a2ed73">L4Re::Util::Br_manager::alloc_buffer_demand</a></div><div class="ttdeci">int alloc_buffer_demand(Demand const &d) override</div><div class="ttdoc">Tells the server to allocate buffers for the given demand.</div><div class="ttdef"><b>Definition</b> <a href="#l00054">br_manager:54</a></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__base_html_ac74dbedb04347341ba30ece923c12fe7af425c8e16afcd760ecb1f30bd6c1437a"><div class="ttname"><a href="classL4_1_1Cap__base.html#ac74dbedb04347341ba30ece923c12fe7af425c8e16afcd760ecb1f30bd6c1437a">L4::Cap_base::Invalid</a></div><div class="ttdeci">@ Invalid</div><div class="ttdoc">Invalid capability selector.</div><div class="ttdef"><b>Definition</b> <a href="capability_8h_source.html#l00042">capability.h:42</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_1Ipc_1_1Small__buf_html"><div class="ttname"><a href="classL4_1_1Ipc_1_1Small__buf.html">L4::Ipc::Small_buf</a></div><div class="ttdoc">A receive item for receiving a single object capability.</div><div class="ttdef"><b>Definition</b> <a href="ipc__types_source.html#l00257">ipc_types:258</a></div></div>
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<div class="ttc" id="aclassL4_1_1Ipc__svr_1_1Server__iface_html"><div class="ttname"><a href="classL4_1_1Ipc__svr_1_1Server__iface.html">L4::Ipc_svr::Server_iface</a></div><div class="ttdoc">Interface for server-loop related functions.</div><div class="ttdef"><b>Definition</b> <a href="ipc__epiface_source.html#l00036">ipc_epiface:37</a></div></div>
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<div class="ttc" id="aclassL4_1_1Ipc__svr_1_1Server__iface_html_a06e47dba2ba71662337758f0cbf37053"><div class="ttname"><a href="classL4_1_1Ipc__svr_1_1Server__iface.html#a06e47dba2ba71662337758f0cbf37053">L4::Ipc_svr::Server_iface::Demand</a></div><div class="ttdeci">L4::Type_info::Demand Demand</div><div class="ttdoc">Data type expressing server-side demand for receive buffers.</div><div class="ttdef"><b>Definition</b> <a href="ipc__epiface_source.html#l00044">ipc_epiface:44</a></div></div>
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<div class="ttc" id="aclassL4_1_1Ipc__svr_1_1Timeout__queue__hooks_html"><div class="ttname"><a href="classL4_1_1Ipc__svr_1_1Timeout__queue__hooks.html">L4::Ipc_svr::Timeout_queue_hooks</a></div><div class="ttdoc">Loop hooks mixin for integrating a timeout queue into the server loop.</div><div class="ttdef"><b>Definition</b> <a href="ipc__timeout__queue_source.html#l00150">ipc_timeout_queue:151</a></div></div>
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<div class="ttc" id="aclassL4_1_1Ipc__svr_1_1Timeout_html"><div class="ttname"><a href="classL4_1_1Ipc__svr_1_1Timeout.html">L4::Ipc_svr::Timeout</a></div><div class="ttdoc">Callback interface for Timeout_queue.</div><div class="ttdef"><b>Definition</b> <a href="ipc__timeout__queue_source.html#l00018">ipc_timeout_queue:19</a></div></div>
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<div class="ttc" id="aclassL4_1_1Type__info_1_1Demand_html_a135e7116868a024227d8bad9568f26a2"><div class="ttname"><a href="classL4_1_1Type__info_1_1Demand.html#a135e7116868a024227d8bad9568f26a2">L4::Type_info::Demand::mem</a></div><div class="ttdeci">unsigned char mem</div><div class="ttdoc">number of memory receive buffers.</div><div class="ttdef"><b>Definition</b> <a href="____typeinfo_8h_source.html#l00516">__typeinfo.h:516</a></div></div>
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<div class="ttc" id="aclassL4_1_1Type__info_1_1Demand_html_a4dbd6d51c51a69edde7a7fc1224cb30e"><div class="ttname"><a href="classL4_1_1Type__info_1_1Demand.html#a4dbd6d51c51a69edde7a7fc1224cb30e">L4::Type_info::Demand::caps</a></div><div class="ttdeci">unsigned char caps</div><div class="ttdoc">number of capability receive buffers.</div><div class="ttdef"><b>Definition</b> <a href="____typeinfo_8h_source.html#l00514">__typeinfo.h:514</a></div></div>
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<div class="ttc" id="aclassL4_1_1Type__info_1_1Demand_html_af67b6b032416e1f01a92094cfacc30c2"><div class="ttname"><a href="classL4_1_1Type__info_1_1Demand.html#af67b6b032416e1f01a92094cfacc30c2">L4::Type_info::Demand::ports</a></div><div class="ttdeci">unsigned char ports</div><div class="ttdoc">number of IO-port receive buffers.</div><div class="ttdef"><b>Definition</b> <a href="____typeinfo_8h_source.html#l00517">__typeinfo.h:517</a></div></div>
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<div class="ttc" id="agroup__api__l4re__env_html_gaa3380feabe4b5440ed7e246fdf15f333"><div class="ttname"><a href="group__api__l4re__env.html#gaa3380feabe4b5440ed7e246fdf15f333">l4re_kip</a></div><div class="ttdeci">l4_kernel_info_t const * l4re_kip(void) L4_NOTHROW</div><div class="ttdoc">Get Kernel Info Page.</div><div class="ttdef"><b>Definition</b> <a href="env_8h_source.html#l00185">env.h:185</a></div></div>
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<div class="ttc" id="agroup__cxx__ipc__server_html_ga53acccae8e5dc9803ebb8583e1e9de30"><div class="ttname"><a href="group__cxx__ipc__server.html#ga53acccae8e5dc9803ebb8583e1e9de30">L4::Ipc_svr::Reply_mode</a></div><div class="ttdeci">Reply_mode</div><div class="ttdoc">Reply mode for server loop.</div><div class="ttdef"><b>Definition</b> <a href="ipc__server__loop_source.html#l00046">ipc_server_loop:47</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__basic__types_html_gab71da24eb7cda2c035f18b862309b101"><div class="ttname"><a href="group__l4__basic__types.html#gab71da24eb7cda2c035f18b862309b101">l4_kernel_clock_t</a></div><div class="ttdeci">l4_uint64_t l4_kernel_clock_t</div><div class="ttdoc">Kernel clock type.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00053">l4int.h:53</a></div></div>
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<div class="ttc" id="agroup__l4__cap__api_html_ggafee0421c2fe0e5cfc59f17f16ea10879aba3e1dbcc462d842d56df9fc928e796b"><div class="ttname"><a href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879aba3e1dbcc462d842d56df9fc928e796b">L4_CAP_MASK</a></div><div class="ttdeci">@ L4_CAP_MASK</div><div class="ttdoc">Mask to get only the relevant bits of an l4_cap_idx_t.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00151">consts.h:151</a></div></div>
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<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a226d93ada42b58951cfe40102ae169c8">L4_ERANGE</a></div><div class="ttdeci">@ L4_ERANGE</div><div class="ttdoc">Range error.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00048">err.h:48</a></div></div>
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<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a29002561c97b1d3664caf3b0fe120553"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a29002561c97b1d3664caf3b0fe120553">L4_ENOSYS</a></div><div class="ttdeci">@ L4_ENOSYS</div><div class="ttdoc">No sys.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00050">err.h:50</a></div></div>
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<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9a54ddbebc30b661c87177b968a77588b8">L4_EINVAL</a></div><div class="ttdeci">@ L4_EINVAL</div><div class="ttdoc">Invalid argument.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00046">err.h:46</a></div></div>
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<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9aca91ea3bdb5bd82f63784ee66b489d5e">L4_EOK</a></div><div class="ttdeci">@ L4_EOK</div><div class="ttdoc">Ok.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00032">err.h:32</a></div></div>
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<div class="ttc" id="agroup__l4__error__api_html_ggab4c8abc71ffa221a25c1ca5840a354f9af7f5d38973fbf298613b03a088541e27"><div class="ttname"><a href="group__l4__error__api.html#ggab4c8abc71ffa221a25c1ca5840a354f9af7f5d38973fbf298613b03a088541e27">L4_ENOMEM</a></div><div class="ttdeci">@ L4_ENOMEM</div><div class="ttdoc">No memory.</div><div class="ttdef"><b>Definition</b> <a href="err_8h_source.html#l00039">err.h:39</a></div></div>
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<div class="ttc" id="agroup__l4__kip__api_html_gadeb6bfd4fa27bf58c9bd60302dbbb044"><div class="ttname"><a href="group__l4__kip__api.html#gadeb6bfd4fa27bf58c9bd60302dbbb044">l4_kip_clock</a></div><div class="ttdeci">l4_cpu_time_t l4_kip_clock(l4_kernel_info_t const *kip) L4_NOTHROW</div><div class="ttdoc">Return clock value from the KIP.</div><div class="ttdef"><b>Definition</b> <a href="sys_2kip_8h_source.html#l00242">kip.h:242</a></div></div>
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<div class="ttc" id="agroup__l4__msgitem__api_html_gga94ecfe2908867c4ed0c13a7a97337f6aa9ec3db5390483f9f0cd4a4571b04b5be"><div class="ttname"><a href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa9ec3db5390483f9f0cd4a4571b04b5be">L4_RCV_ITEM_LOCAL_ID</a></div><div class="ttdeci">@ L4_RCV_ITEM_LOCAL_ID</div><div class="ttdoc">The receiver requests to receive a local ID instead of a mapping whenever possible.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2consts_8h_source.html#l00296">consts.h:296</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__l4re__cap__api_html_ga29e3dbeb3c8ed0609519c9df212c9c52"><div class="ttname"><a href="group__l4re__cap__api.html#ga29e3dbeb3c8ed0609519c9df212c9c52">L4Re::Util::cap_alloc</a></div><div class="ttdeci">_Cap_alloc & cap_alloc</div><div class="ttdoc">Capability allocator.</div></div>
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<div class="ttc" id="anamespaceL4Re_1_1Util_html"><div class="ttname"><a href="namespaceL4Re_1_1Util.html">L4Re::Util</a></div><div class="ttdoc">Documentation of the L4 Runtime Environment utility functionality in C++.</div><div class="ttdef"><b>Definition</b> <a href="pkg_2l4re-core_2l4re_2doc_2l4re_8dox_source.html#l00021">l4re.dox:21</a></div></div>
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<div class="ttc" id="anamespaceL4Re_html"><div class="ttname"><a href="namespaceL4Re.html">L4Re</a></div><div class="ttdoc">L4Re C++ Interfaces.</div><div class="ttdef"><b>Definition</b> <a href="cmd__control_source.html#l00014">cmd_control:14</a></div></div>
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<div class="ttc" id="astructL4Re_1_1Util_1_1Br__manager__hooks_html"><div class="ttname"><a href="structL4Re_1_1Util_1_1Br__manager__hooks.html">L4Re::Util::Br_manager_hooks</a></div><div class="ttdoc">Predefined server-loop hooks for a server loop using the Br_manager.</div><div class="ttdef"><b>Definition</b> <a href="#l00165">br_manager:170</a></div></div>
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<div class="ttc" id="astructL4Re_1_1Util_1_1Br__manager__timeout__hooks_html"><div class="ttname"><a href="structL4Re_1_1Util_1_1Br__manager__timeout__hooks.html">L4Re::Util::Br_manager_timeout_hooks</a></div><div class="ttdoc">Predefined server-loop hooks for a server with using the Br_manager and a timeout queue.</div><div class="ttdef"><b>Definition</b> <a href="#l00179">br_manager:182</a></div></div>
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<div class="ttc" id="astructL4_1_1Ipc__svr_1_1Compound__reply_html"><div class="ttname"><a href="structL4_1_1Ipc__svr_1_1Compound__reply.html">L4::Ipc_svr::Compound_reply</a></div><div class="ttdoc">Mix in for LOOP_HOOKS to always use compound reply and wait.</div><div class="ttdef"><b>Definition</b> <a href="ipc__server__loop_source.html#l00073">ipc_server_loop:74</a></div></div>
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<div class="ttc" id="astructL4_1_1Ipc__svr_1_1Default__timeout_html"><div class="ttname"><a href="structL4_1_1Ipc__svr_1_1Default__timeout.html">L4::Ipc_svr::Default_timeout</a></div><div class="ttdoc">Mix in for LOOP_HOOKS to use a 0 send and a infinite receive timeout.</div><div class="ttdef"><b>Definition</b> <a href="ipc__server__loop_source.html#l00065">ipc_server_loop:66</a></div></div>
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<div class="ttc" id="astructL4_1_1Ipc__svr_1_1Ignore__errors_html"><div class="ttname"><a href="structL4_1_1Ipc__svr_1_1Ignore__errors.html">L4::Ipc_svr::Ignore_errors</a></div><div class="ttdoc">Mix in for LOOP_HOOKS to ignore IPC errors.</div><div class="ttdef"><b>Definition</b> <a href="ipc__server__loop_source.html#l00057">ipc_server_loop:58</a></div></div>
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<div class="ttc" id="astructl4__buf__regs__t_html"><div class="ttname"><a href="structl4__buf__regs__t.html">l4_buf_regs_t</a></div><div class="ttdoc">Encapsulation of the buffer-registers block in the UTCB.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2utcb_8h_source.html#l00082">utcb.h:83</a></div></div>
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<div class="ttc" id="astructl4__buf__regs__t_html_a716f3f2090e6d861415e3386bfa3037d"><div class="ttname"><a href="structl4__buf__regs__t.html#a716f3f2090e6d861415e3386bfa3037d">l4_buf_regs_t::br</a></div><div class="ttdeci">l4_umword_t br[L4_UTCB_GENERIC_BUFFERS_SIZE]</div><div class="ttdoc">Buffer registers.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2utcb_8h_source.html#l00088">utcb.h:88</a></div></div>
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<div class="ttc" id="astructl4__buf__regs__t_html_a852ae37fbb64d4a2f71cbd4c0ba905d1"><div class="ttname"><a href="structl4__buf__regs__t.html#a852ae37fbb64d4a2f71cbd4c0ba905d1">l4_buf_regs_t::bdr</a></div><div class="ttdeci">l4_umword_t bdr</div><div class="ttdoc">Buffer descriptor.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2utcb_8h_source.html#l00085">utcb.h:85</a></div></div>
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<div class="ttc" id="asys_2assert_8h_html"><div class="ttname"><a href="sys_2assert_8h.html">assert.h</a></div><div class="ttdoc">Low-level assert implementation.</div></div>
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<div class="ttc" id="asys_2assert_8h_html_a01be6aeab808dab408e341a7a8bd17a6"><div class="ttname"><a href="sys_2assert_8h.html#a01be6aeab808dab408e341a7a8bd17a6">l4_assert</a></div><div class="ttdeci">#define l4_assert(expr)</div><div class="ttdoc">Low-level assert.</div><div class="ttdef"><b>Definition</b> <a href="sys_2assert_8h_source.html#l00032">assert.h:32</a></div></div>
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<div class="ttc" id="autil_2cap__alloc_html"><div class="ttname"><a href="util_2cap__alloc.html">cap_alloc</a></div><div class="ttdoc">Capability allocator.</div></div>
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