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231 lines
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<div class="headertitle"><div class="title">Kernel Interface Page API <div class="ingroups"><a class="el" href="group__l4util__api.html">Utility Functions</a></div></div></div>
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<div id="dynsection-0" onclick="return dynsection.toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"><span class="dynarrow"><span class="arrowhead closed"></span></span>Collaboration diagram for Kernel Interface Page API:</div>
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Files</h2></td></tr>
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<tr class="memitem:kip_2Eh" id="r_kip_2Eh"><td class="memItemLeft" align="right" valign="top">file  </td><td class="memItemRight" valign="bottom"><a class="el" href="util_2kip_8h.html">kip.h</a></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-define-members" class="groupheader"><a id="define-members" name="define-members"></a>
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Macros</h2></td></tr>
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<tr class="memitem:gaa4aa45346c8942c626e73e43bbee8aa3" id="r_gaa4aa45346c8942c626e73e43bbee8aa3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="#gaa4aa45346c8942c626e73e43bbee8aa3">l4util_kip_for_each_feature</a>(s)</td></tr>
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<tr class="memdesc:gaa4aa45346c8942c626e73e43bbee8aa3"><td class="mdescLeft"> </td><td class="mdescRight">Cycle through kernel features given in the KIP. <br /></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga5f85f4f3111f2b7057ece98747b987ed" id="r_ga5f85f4f3111f2b7057ece98747b987ed"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga5f85f4f3111f2b7057ece98747b987ed">l4util_kip_kernel_has_feature</a> (<a class="el" href="structl4__kernel__info__t.html">l4_kernel_info_t</a> const *k, char const *str)</td></tr>
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<tr class="memdesc:ga5f85f4f3111f2b7057ece98747b987ed"><td class="mdescLeft"> </td><td class="mdescRight">Check if kernel supports a feature. <br /></td></tr>
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<tr class="memitem:gabb39cbc849671199be3f4548b3de1144" id="r_gabb39cbc849671199be3f4548b3de1144"><td class="memItemLeft" align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="#gabb39cbc849671199be3f4548b3de1144">l4util_kip_kernel_abi_version</a> (<a class="el" href="structl4__kernel__info__t.html">l4_kernel_info_t</a> const *k)</td></tr>
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<tr class="memdesc:gabb39cbc849671199be3f4548b3de1144"><td class="mdescLeft"> </td><td class="mdescRight">Return kernel ABI version. <br /></td></tr>
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</table>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
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<a name="doc-define-members" id="doc-define-members"></a><h2 id="header-doc-define-members" class="groupheader">Macro Definition Documentation</h2>
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<a id="gaa4aa45346c8942c626e73e43bbee8aa3" name="gaa4aa45346c8942c626e73e43bbee8aa3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gaa4aa45346c8942c626e73e43bbee8aa3">◆ </a></span>l4util_kip_for_each_feature</h2>
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<td class="memname">#define l4util_kip_for_each_feature</td>
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<td>(</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>s</em></span></td><td>)</td>
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<td></td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="sys_2kip_8h.html#ab98233bd115fcc7f039168bdb636edbc">l4_kip_for_each_feature</a>(s)</div>
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<div class="ttc" id="asys_2kip_8h_html_ab98233bd115fcc7f039168bdb636edbc"><div class="ttname"><a href="sys_2kip_8h.html#ab98233bd115fcc7f039168bdb636edbc">l4_kip_for_each_feature</a></div><div class="ttdeci">#define l4_kip_for_each_feature(s)</div><div class="ttdoc">Cycle through kernel features given in the KIP.</div><div class="ttdef"><b>Definition</b> <a href="sys_2kip_8h_source.html#l00272">kip.h:272</a></div></div>
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<p>Cycle through kernel features given in the KIP. </p>
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<p>Cycles through all KIP kernel feature strings. s must be a character pointer (char const *) initialized with <a class="el" href="group__l4__kip__api.html#ga93a1b85e22b798e46f7608f59153895c" title="Get the kernel version string.">l4_kip_version_string()</a>.</p>
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<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000002">Deprecated</a></b></dt><dd>Use <a class="el" href="sys_2kip_8h.html#ab98233bd115fcc7f039168bdb636edbc" title="Cycle through kernel features given in the KIP.">l4_kip_for_each_feature()</a>. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="util_2kip_8h_source.html#l00058">58</a> of file <a class="el" href="util_2kip_8h_source.html">kip.h</a>.</p>
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<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
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<a id="gabb39cbc849671199be3f4548b3de1144" name="gabb39cbc849671199be3f4548b3de1144"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gabb39cbc849671199be3f4548b3de1144">◆ </a></span>l4util_kip_kernel_abi_version()</h2>
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<td class="memname">unsigned long l4util_kip_kernel_abi_version </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structl4__kernel__info__t.html">l4_kernel_info_t</a> const *</td> <td class="paramname"><span class="paramname"><em>k</em></span></td><td>)</td>
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<p>Return kernel ABI version. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">k</td><td>Pointer to the kernel info page (KIP). </td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Kernel ABI version. </dd></dl>
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<p class="reference">References <a class="el" href="arm_2l4_2sys_2linkage_8h_source.html#l00033">L4_CV</a>, and <a class="el" href="compiler_8h_source.html#l00166">L4_END_DECLS</a>.</p>
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<a id="ga5f85f4f3111f2b7057ece98747b987ed" name="ga5f85f4f3111f2b7057ece98747b987ed"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga5f85f4f3111f2b7057ece98747b987ed">◆ </a></span>l4util_kip_kernel_has_feature()</h2>
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<td class="memname"><a class="el" href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a> int l4util_kip_kernel_has_feature </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structl4__kernel__info__t.html">l4_kernel_info_t</a> const *</td> <td class="paramname"><span class="paramname"><em>k</em></span>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">char const *</td> <td class="paramname"><span class="paramname"><em>str</em></span> )</td>
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<p>Check if kernel supports a feature. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">k</td><td>Pointer to the kernel info page (KIP). </td></tr>
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<tr><td class="paramname">str</td><td>Feature name to check.</td></tr>
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</table>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>1 if the kernel supports the feature, 0 if not.</dd></dl>
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<p>Checks the feature field in the KIP for the given string.</p>
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<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000001">Deprecated</a></b></dt><dd>Use <a class="el" href="sys_2kip_8h.html#a7a4e7e53bf5bb8939c64dd9f2b9e458a" title="Check if kernel supports a feature.">l4_kip_kernel_has_feature()</a>. </dd></dl>
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<p class="reference">References <a class="el" href="arm_2l4_2sys_2linkage_8h_source.html#l00033">L4_CV</a>.</p>
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