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man/sd_id128_get_machine.html
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  <a href="systemd.directives.html">Directives </a>·
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  <a href="../python-systemd/index.html">Python </a>·
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  <a href="../libudev/index.html">libudev </a>·
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  <a href="../libudev/index.html">gudev </a><hr><div class="refentry"><a name="sd_id128_get_machine"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>sd_id128_get_machine, sd_id128_get_boot — Retrieve 128 bit IDs</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><pre class="funcsynopsisinfo">#include &lt;systemd/sd-id128.h&gt;</pre><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">sd_id128_get_machine</b>(</code></td><td>sd_id128_t* <var class="pdparam">ret</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">sd_id128_get_boot</b>(</code></td><td>sd_id128_t* <var class="pdparam">ret</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp3040432"></a><h2>Description</h2><p><code class="function">sd_id128_get_machine()</code>
 
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  <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 202</span><hr><div class="refentry"><a name="sd_id128_get_machine"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>sd_id128_get_machine, sd_id128_get_boot — Retrieve 128 bit IDs</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><pre class="funcsynopsisinfo">#include &lt;systemd/sd-id128.h&gt;</pre><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">sd_id128_get_machine</b>(</code></td><td>sd_id128_t* <var class="pdparam">ret</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">sd_id128_get_boot</b>(</code></td><td>sd_id128_t* <var class="pdparam">ret</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp126736"></a><h2>Description</h2><p><code class="function">sd_id128_get_machine()</code>
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                returns the machine ID of the executing host. This
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                reads and parses the
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                <a href="machine-id.html"><span class="citerefentry"><span class="refentrytitle">machine-id</span>(5)</span></a>
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                one. For more information see
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                <a href="machine-id.html"><span class="citerefentry"><span class="refentrytitle">machine-id</span>(5)</span></a>.</p><p>For more information about the
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                <code class="literal">sd_id128_t</code> type see
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                <a href="sd-id128.html"><span class="citerefentry"><span class="refentrytitle">sd-id128</span>(3)</span></a>.</p></div><div class="refsect1"><a name="idp4747728"></a><h2>Return Value</h2><p>The two calls return 0 on success (in which
 
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                <a href="sd-id128.html"><span class="citerefentry"><span class="refentrytitle">sd-id128</span>(3)</span></a>.</p></div><div class="refsect1"><a name="idp3973840"></a><h2>Return Value</h2><p>The two calls return 0 on success (in which
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                case <em class="parameter"><code>ret</code></em> is filled in), or a
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                negative errno-style error code.</p></div><div class="refsect1"><a name="idp2903360"></a><h2>Notes</h2><p>The <code class="function">sd_id128_get_machine()</code>
 
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                negative errno-style error code.</p></div><div class="refsect1"><a name="idp3975680"></a><h2>Notes</h2><p>The <code class="function">sd_id128_get_machine()</code>
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                and <code class="function">sd_id128_get_boot()</code>
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                interfaces are available as shared library, which can
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                be compiled and linked to with the
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                <code class="literal">libsystemd-id128</code>
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                <a href="pkg-config.html"><span class="citerefentry"><span class="refentrytitle">pkg-config</span>(1)</span></a>
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                file.</p></div><div class="refsect1"><a name="idp4426048"></a><h2>See Also</h2><p>
 
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                file.</p></div><div class="refsect1"><a name="idp3979984"></a><h2>See Also</h2><p>
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                        <a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>,
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                        <a href="sd-id128.html"><span class="citerefentry"><span class="refentrytitle">sd-id128</span>(3)</span></a>,
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                        <a href="machine-id.html"><span class="citerefentry"><span class="refentrytitle">machine-id</span>(5)</span></a>,