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<a href="vcon.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>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">/*</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * (c) 2008-2009 Adam Lackorzynski &lt;adam@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"> * Alexander Warg &lt;warg@os.inf.tu-dresden.de&gt;,</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * Torsten Frenzel &lt;frenzel@os.inf.tu-dresden.de&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</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="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> */</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;<a class="code" href="icu.html">l4/sys/icu</a>&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;<a class="code" href="vcon_8h.html">l4/sys/vcon.h</a>&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;<a class="code" href="capability.html">l4/sys/capability</a>&gt;</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="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4.html">L4</a> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span></div>
<div class="foldopen" id="foldopen00045" data-start="{" data-end="};">
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html"> 45</a></span><span class="keyword">class </span><a class="code hl_class" href="classL4_1_1Vcon.html">Vcon</a> :</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">public</span> <a class="code hl_class" href="classL4_1_1Kobject__t.html">Kobject_t</a>&lt;Vcon, Icu, L4_PROTO_LOG&gt;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a></div>
<div class="foldopen" id="foldopen00065" data-start="{" data-end="}">
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#af400882103c8601a4b0750985c57d7c4"> 65</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#af400882103c8601a4b0750985c57d7c4">send</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> *buf, <span class="keywordtype">unsigned</span> size, <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>()) const noexcept</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__vcon__api.html#ga05df63a45bb7ade1e0e19caaa6e35f5f">l4_vcon_send_u</a>(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), buf, size, utcb); }</div>
</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordtype">long</span></div>
<div class="foldopen" id="foldopen00079" data-start="{" data-end="}">
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#a83407df2f5b674126d33505d73f5d34b"> 79</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#a83407df2f5b674126d33505d73f5d34b">write</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> *buf, <span class="keywordtype">unsigned</span> size, <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>()) const noexcept</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__vcon__api.html#ga899728ba23baf18f59f62142534e039c">l4_vcon_write_u</a>(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), buf, size, utcb); }</div>
</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00098" data-start="{" data-end="}">
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#ac53da09bc3a23b5fd654def074175046"> 98</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#ac53da09bc3a23b5fd654def074175046">read</a>(<span class="keywordtype">char</span> *buf, <span class="keywordtype">unsigned</span> size, <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>()) const noexcept</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__vcon__api.html#gaac94d1d8c7650a94642d5d9254f418bc">l4_vcon_read_u</a>(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), buf, size, utcb); }</div>
</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00125" data-start="{" data-end="}">
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#a750b4169e54d31be9ff634a05fecf2ae"> 125</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#a750b4169e54d31be9ff634a05fecf2ae">read_with_flags</a>(<span class="keywordtype">char</span> *buf, <span class="keywordtype">unsigned</span> size, <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>()) const noexcept</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> { <span class="keywordflow">return</span> l4_vcon_read_with_flags_u(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), buf, size, utcb); }</div>
</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a></div>
<div class="foldopen" id="foldopen00138" data-start="{" data-end="}">
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#a95422b151c12b5e20dda868972516f1a"> 138</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#a95422b151c12b5e20dda868972516f1a">set_attr</a>(<a class="code hl_struct" href="structl4__vcon__attr__t.html">l4_vcon_attr_t</a> <span class="keyword">const</span> *attr, <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>()) const noexcept</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__vcon__api.html#ga17f827c7d5f96b36a7c552af8d61a0e5">l4_vcon_set_attr_u</a>(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), attr, utcb); }</div>
</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <a class="code hl_struct" href="structl4__msgtag__t.html">l4_msgtag_t</a></div>
<div class="foldopen" id="foldopen00151" data-start="{" data-end="}">
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classL4_1_1Vcon.html#a367997ce7608f9fd170828bba6d025ed"> 151</a></span> <a class="code hl_function" href="classL4_1_1Vcon.html#a367997ce7608f9fd170828bba6d025ed">get_attr</a>(<a class="code hl_struct" href="structl4__vcon__attr__t.html">l4_vcon_attr_t</a> *attr, <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>()) const noexcept</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> { <span class="keywordflow">return</span> <a class="code hl_function" href="group__l4__vcon__api.html#gae9c105658ebcbc5d1a86e0672f0a5465">l4_vcon_get_attr_u</a>(<a class="code hl_function" href="classL4_1_1Kobject.html#a4f2117ae76762f4084e6a1adb915863c">cap</a>(), attr, utcb); }</div>
</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">typedef</span> <a class="code hl_struct" href="structL4_1_1Typeid_1_1Raw__ipc.html">L4::Typeid::Raw_ipc&lt;Vcon&gt;</a> Rpcs;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>};</div>
</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>}</div>
<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>
<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>
<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>
<div class="ttc" id="aclassL4_1_1Vcon_html"><div class="ttname"><a href="classL4_1_1Vcon.html">L4::Vcon</a></div><div class="ttdoc">C++ L4 Vcon interface, see Virtual Console for the C interface.</div><div class="ttdef"><b>Definition</b> <a href="#l00045">vcon:47</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_a367997ce7608f9fd170828bba6d025ed"><div class="ttname"><a href="classL4_1_1Vcon.html#a367997ce7608f9fd170828bba6d025ed">L4::Vcon::get_attr</a></div><div class="ttdeci">l4_msgtag_t get_attr(l4_vcon_attr_t *attr, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Get attributes of this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="#l00151">vcon:151</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_a750b4169e54d31be9ff634a05fecf2ae"><div class="ttname"><a href="classL4_1_1Vcon.html#a750b4169e54d31be9ff634a05fecf2ae">L4::Vcon::read_with_flags</a></div><div class="ttdeci">int read_with_flags(char *buf, unsigned size, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Read data from this virtual console which also returns flags.</div><div class="ttdef"><b>Definition</b> <a href="#l00125">vcon:125</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_a83407df2f5b674126d33505d73f5d34b"><div class="ttname"><a href="classL4_1_1Vcon.html#a83407df2f5b674126d33505d73f5d34b">L4::Vcon::write</a></div><div class="ttdeci">long write(char const *buf, unsigned size, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Write data to this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="#l00079">vcon:79</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_a95422b151c12b5e20dda868972516f1a"><div class="ttname"><a href="classL4_1_1Vcon.html#a95422b151c12b5e20dda868972516f1a">L4::Vcon::set_attr</a></div><div class="ttdeci">l4_msgtag_t set_attr(l4_vcon_attr_t const *attr, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Set the attributes of this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="#l00138">vcon:138</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_ac53da09bc3a23b5fd654def074175046"><div class="ttname"><a href="classL4_1_1Vcon.html#ac53da09bc3a23b5fd654def074175046">L4::Vcon::read</a></div><div class="ttdeci">int read(char *buf, unsigned size, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Read data from this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="#l00098">vcon:98</a></div></div>
<div class="ttc" id="aclassL4_1_1Vcon_html_af400882103c8601a4b0750985c57d7c4"><div class="ttname"><a href="classL4_1_1Vcon.html#af400882103c8601a4b0750985c57d7c4">L4::Vcon::send</a></div><div class="ttdeci">l4_msgtag_t send(char const *buf, unsigned size, l4_utcb_t *utcb=l4_utcb()) const noexcept</div><div class="ttdoc">Send data to this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="#l00065">vcon:65</a></div></div>
<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>
<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>
<div class="ttc" id="agroup__l4__vcon__api_html_ga05df63a45bb7ade1e0e19caaa6e35f5f"><div class="ttname"><a href="group__l4__vcon__api.html#ga05df63a45bb7ade1e0e19caaa6e35f5f">l4_vcon_send_u</a></div><div class="ttdeci">l4_msgtag_t l4_vcon_send_u(l4_cap_idx_t vcon, char const *buf, unsigned size, l4_utcb_t *utcb) L4_NOTHROW</div><div class="ttdoc">Send data to this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00302">vcon.h:302</a></div></div>
<div class="ttc" id="agroup__l4__vcon__api_html_ga17f827c7d5f96b36a7c552af8d61a0e5"><div class="ttname"><a href="group__l4__vcon__api.html#ga17f827c7d5f96b36a7c552af8d61a0e5">l4_vcon_set_attr_u</a></div><div class="ttdeci">l4_msgtag_t l4_vcon_set_attr_u(l4_cap_idx_t vcon, l4_vcon_attr_t const *attr, l4_utcb_t *utcb) L4_NOTHROW</div><div class="ttdoc">Set the attributes of this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00397">vcon.h:397</a></div></div>
<div class="ttc" id="agroup__l4__vcon__api_html_ga899728ba23baf18f59f62142534e039c"><div class="ttname"><a href="group__l4__vcon__api.html#ga899728ba23baf18f59f62142534e039c">l4_vcon_write_u</a></div><div class="ttdeci">long l4_vcon_write_u(l4_cap_idx_t vcon, char const *buf, unsigned size, l4_utcb_t *utcb) L4_NOTHROW</div><div class="ttdoc">Write data to this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00321">vcon.h:321</a></div></div>
<div class="ttc" id="agroup__l4__vcon__api_html_gaac94d1d8c7650a94642d5d9254f418bc"><div class="ttname"><a href="group__l4__vcon__api.html#gaac94d1d8c7650a94642d5d9254f418bc">l4_vcon_read_u</a></div><div class="ttdeci">int l4_vcon_read_u(l4_cap_idx_t vcon, char *buf, unsigned size, l4_utcb_t *utcb) L4_NOTHROW</div><div class="ttdoc">Read data from this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00381">vcon.h:381</a></div></div>
<div class="ttc" id="agroup__l4__vcon__api_html_gae9c105658ebcbc5d1a86e0672f0a5465"><div class="ttname"><a href="group__l4__vcon__api.html#gae9c105658ebcbc5d1a86e0672f0a5465">l4_vcon_get_attr_u</a></div><div class="ttdeci">l4_msgtag_t l4_vcon_get_attr_u(l4_cap_idx_t vcon, l4_vcon_attr_t *attr, l4_utcb_t *utcb) L4_NOTHROW</div><div class="ttdoc">Get attributes of this virtual console.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00417">vcon.h:417</a></div></div>
<div class="ttc" id="aicu_html"><div class="ttname"><a href="icu.html">icu</a></div><div class="ttdoc">Interrupt controller.</div></div>
<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>
<div class="ttc" id="astructL4_1_1Typeid_1_1Raw__ipc_html"><div class="ttname"><a href="structL4_1_1Typeid_1_1Raw__ipc.html">L4::Typeid::Raw_ipc</a></div><div class="ttdoc">RPCs list for passing raw incoming IPC to the server object.</div><div class="ttdef"><b>Definition</b> <a href="____typeinfo_8h_source.html#l00412">__typeinfo.h:413</a></div></div>
<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>
<div class="ttc" id="astructl4__vcon__attr__t_html"><div class="ttname"><a href="structl4__vcon__attr__t.html">l4_vcon_attr_t</a></div><div class="ttdoc">Vcon attribute structure.</div><div class="ttdef"><b>Definition</b> <a href="vcon_8h_source.html#l00187">vcon.h:188</a></div></div>
<div class="ttc" id="avcon_8h_html"><div class="ttname"><a href="vcon_8h.html">vcon.h</a></div><div class="ttdoc">Virtual console interface.</div></div>
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