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<div class="refentry" title="cpu">
<a name="libgtop-cpu"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libgtop-cpu.top_of_page"></a>cpu</span></h2>
<p>cpu</p>
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<div class="refsynopsisdiv" title="Synopsis">
<a name="libgtop-cpu.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <glibtop/cpu.h>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-TOTAL--CAPS" title="GLIBTOP_CPU_TOTAL">GLIBTOP_CPU_TOTAL</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-USER--CAPS" title="GLIBTOP_CPU_USER">GLIBTOP_CPU_USER</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-NICE--CAPS" title="GLIBTOP_CPU_NICE">GLIBTOP_CPU_NICE</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-SYS--CAPS" title="GLIBTOP_CPU_SYS">GLIBTOP_CPU_SYS</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-IDLE--CAPS" title="GLIBTOP_CPU_IDLE">GLIBTOP_CPU_IDLE</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-FREQUENCY--CAPS" title="GLIBTOP_CPU_FREQUENCY">GLIBTOP_CPU_FREQUENCY</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-TOTAL--CAPS" title="GLIBTOP_XCPU_TOTAL">GLIBTOP_XCPU_TOTAL</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-USER--CAPS" title="GLIBTOP_XCPU_USER">GLIBTOP_XCPU_USER</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-NICE--CAPS" title="GLIBTOP_XCPU_NICE">GLIBTOP_XCPU_NICE</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-SYS--CAPS" title="GLIBTOP_XCPU_SYS">GLIBTOP_XCPU_SYS</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-IDLE--CAPS" title="GLIBTOP_XCPU_IDLE">GLIBTOP_XCPU_IDLE</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-FLAGS--CAPS" title="GLIBTOP_XCPU_FLAGS">GLIBTOP_XCPU_FLAGS</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-IOWAIT--CAPS" title="GLIBTOP_CPU_IOWAIT">GLIBTOP_CPU_IOWAIT</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-IRQ--CAPS" title="GLIBTOP_CPU_IRQ">GLIBTOP_CPU_IRQ</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-CPU-SOFTIRQ--CAPS" title="GLIBTOP_CPU_SOFTIRQ">GLIBTOP_CPU_SOFTIRQ</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-IOWAIT--CAPS" title="GLIBTOP_XCPU_IOWAIT">GLIBTOP_XCPU_IOWAIT</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-IRQ--CAPS" title="GLIBTOP_XCPU_IRQ">GLIBTOP_XCPU_IRQ</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-XCPU-SOFTIRQ--CAPS" title="GLIBTOP_XCPU_SOFTIRQ">GLIBTOP_XCPU_SOFTIRQ</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-MAX-CPU--CAPS" title="GLIBTOP_MAX_CPU">GLIBTOP_MAX_CPU</a>
#define <a class="link" href="libgtop-cpu.html#GLIBTOP-NCPU--CAPS" title="GLIBTOP_NCPU">GLIBTOP_NCPU</a>
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a>;
void <a class="link" href="libgtop-cpu.html#glibtop-get-cpu" title="glibtop_get_cpu ()">glibtop_get_cpu</a> (<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);
#define <a class="link" href="libgtop-cpu.html#glibtop-get-cpu-r" title="glibtop_get_cpu_r">glibtop_get_cpu_r</a>
void <a class="link" href="libgtop-cpu.html#glibtop-get-cpu-l" title="glibtop_get_cpu_l ()">glibtop_get_cpu_l</a> (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);
void <a class="link" href="libgtop-cpu.html#glibtop-get-cpu-p" title="glibtop_get_cpu_p ()">glibtop_get_cpu_p</a> (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);
void <a class="link" href="libgtop-cpu.html#glibtop-get-cpu-s" title="glibtop_get_cpu_s ()">glibtop_get_cpu_s</a> (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);
</pre>
</div>
<div class="refsect1" title="Description">
<a name="libgtop-cpu.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" title="Details">
<a name="libgtop-cpu.details"></a><h2>Details</h2>
<div class="refsect2" title="GLIBTOP_CPU_TOTAL">
<a name="GLIBTOP-CPU-TOTAL--CAPS"></a><h3>GLIBTOP_CPU_TOTAL</h3>
<pre class="programlisting">#define GLIBTOP_CPU_TOTAL 0
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_USER">
<a name="GLIBTOP-CPU-USER--CAPS"></a><h3>GLIBTOP_CPU_USER</h3>
<pre class="programlisting">#define GLIBTOP_CPU_USER 1
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_NICE">
<a name="GLIBTOP-CPU-NICE--CAPS"></a><h3>GLIBTOP_CPU_NICE</h3>
<pre class="programlisting">#define GLIBTOP_CPU_NICE 2
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_SYS">
<a name="GLIBTOP-CPU-SYS--CAPS"></a><h3>GLIBTOP_CPU_SYS</h3>
<pre class="programlisting">#define GLIBTOP_CPU_SYS 3
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_IDLE">
<a name="GLIBTOP-CPU-IDLE--CAPS"></a><h3>GLIBTOP_CPU_IDLE</h3>
<pre class="programlisting">#define GLIBTOP_CPU_IDLE 4
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_FREQUENCY">
<a name="GLIBTOP-CPU-FREQUENCY--CAPS"></a><h3>GLIBTOP_CPU_FREQUENCY</h3>
<pre class="programlisting">#define GLIBTOP_CPU_FREQUENCY 5
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_TOTAL">
<a name="GLIBTOP-XCPU-TOTAL--CAPS"></a><h3>GLIBTOP_XCPU_TOTAL</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_TOTAL 6
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_USER">
<a name="GLIBTOP-XCPU-USER--CAPS"></a><h3>GLIBTOP_XCPU_USER</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_USER 7
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_NICE">
<a name="GLIBTOP-XCPU-NICE--CAPS"></a><h3>GLIBTOP_XCPU_NICE</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_NICE 8
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_SYS">
<a name="GLIBTOP-XCPU-SYS--CAPS"></a><h3>GLIBTOP_XCPU_SYS</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_SYS 9
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_IDLE">
<a name="GLIBTOP-XCPU-IDLE--CAPS"></a><h3>GLIBTOP_XCPU_IDLE</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_IDLE 10
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_FLAGS">
<a name="GLIBTOP-XCPU-FLAGS--CAPS"></a><h3>GLIBTOP_XCPU_FLAGS</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_FLAGS 11
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_IOWAIT">
<a name="GLIBTOP-CPU-IOWAIT--CAPS"></a><h3>GLIBTOP_CPU_IOWAIT</h3>
<pre class="programlisting">#define GLIBTOP_CPU_IOWAIT 12
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_IRQ">
<a name="GLIBTOP-CPU-IRQ--CAPS"></a><h3>GLIBTOP_CPU_IRQ</h3>
<pre class="programlisting">#define GLIBTOP_CPU_IRQ 13
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_CPU_SOFTIRQ">
<a name="GLIBTOP-CPU-SOFTIRQ--CAPS"></a><h3>GLIBTOP_CPU_SOFTIRQ</h3>
<pre class="programlisting">#define GLIBTOP_CPU_SOFTIRQ 14
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_IOWAIT">
<a name="GLIBTOP-XCPU-IOWAIT--CAPS"></a><h3>GLIBTOP_XCPU_IOWAIT</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_IOWAIT 15
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_IRQ">
<a name="GLIBTOP-XCPU-IRQ--CAPS"></a><h3>GLIBTOP_XCPU_IRQ</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_IRQ 16
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_XCPU_SOFTIRQ">
<a name="GLIBTOP-XCPU-SOFTIRQ--CAPS"></a><h3>GLIBTOP_XCPU_SOFTIRQ</h3>
<pre class="programlisting">#define GLIBTOP_XCPU_SOFTIRQ 17
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_MAX_CPU">
<a name="GLIBTOP-MAX-CPU--CAPS"></a><h3>GLIBTOP_MAX_CPU</h3>
<pre class="programlisting">#define GLIBTOP_MAX_CPU 18
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GLIBTOP_NCPU">
<a name="GLIBTOP-NCPU--CAPS"></a><h3>GLIBTOP_NCPU</h3>
<pre class="programlisting">#define GLIBTOP_NCPU 32
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="glibtop_cpu">
<a name="glibtop-cpu"></a><h3>glibtop_cpu</h3>
<pre class="programlisting">typedef struct {
guint64 flags;
guint64 total; /* GLIBTOP_CPU_TOTAL */
guint64 user; /* GLIBTOP_CPU_USER */
guint64 nice; /* GLIBTOP_CPU_NICE */
guint64 sys; /* GLIBTOP_CPU_SYS */
guint64 idle; /* GLIBTOP_CPU_IDLE */
guint64 iowait; /* GLIBTOP_CPU_IOWAIT */
guint64 irq; /* GLIBTOP_CPU_IRQ */
guint64 softirq; /* GLIBTOP_CPU_SOFTIRQ */
guint64 frequency; /* GLIBTOP_CPU_FREQUENCY */
guint64 xcpu_total [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_TOTAL */
guint64 xcpu_user [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_USER */
guint64 xcpu_nice [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_NICE */
guint64 xcpu_sys [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_SYS */
guint64 xcpu_idle [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IDLE */
guint64 xcpu_iowait [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IOWAIT */
guint64 xcpu_irq [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IRQ */
guint64 xcpu_softirq [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_SOFTIRQ */
guint64 xcpu_flags; /* GLIBTOP_XCPU_IDLE */
} glibtop_cpu;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="glibtop_get_cpu ()">
<a name="glibtop-get-cpu"></a><h3>glibtop_get_cpu ()</h3>
<pre class="programlisting">void glibtop_get_cpu (<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);</pre>
<p>
Get the CPU usage.
</p>
<p>
All CPU units are measured in <span class="type">jiffies</span> which are normally
1/100th of a second (in which case <span class="type">frequency</span> equals 100),
but can also be in any other unit. To get seconds, divide them by
<span class="type">frequency</span>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td> A location to return the CPU usage.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="glibtop_get_cpu_r">
<a name="glibtop-get-cpu-r"></a><h3>glibtop_get_cpu_r</h3>
<pre class="programlisting">#define glibtop_get_cpu_r</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="glibtop_get_cpu_l ()">
<a name="glibtop-get-cpu-l"></a><h3>glibtop_get_cpu_l ()</h3>
<pre class="programlisting">void glibtop_get_cpu_l (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>server</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="glibtop_get_cpu_p ()">
<a name="glibtop-get-cpu-p"></a><h3>glibtop_get_cpu_p ()</h3>
<pre class="programlisting">void glibtop_get_cpu_p (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>server</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="glibtop_get_cpu_s ()">
<a name="glibtop-get-cpu-s"></a><h3>glibtop_get_cpu_s ()</h3>
<pre class="programlisting">void glibtop_get_cpu_s (<a class="link" href="libgtop-GlibTop.html#glibtop" title="glibtop">glibtop</a> *server,
<a class="link" href="libgtop-cpu.html#glibtop-cpu" title="glibtop_cpu">glibtop_cpu</a> *buf);</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>server</code></em> :</span></p></td>
<td>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buf</code></em> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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