1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>struct hrtimer_clock_base</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="ch01s05.html" title="High-resolution timers"><link rel="prev" href="API-struct-hrtimer-sleeper.html" title="struct hrtimer_sleeper"><link rel="next" href="API-hrtimer-forward.html" title="hrtimer_forward"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct hrtimer_clock_base</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-hrtimer-sleeper.html">Prev</a> </td><th width="60%" align="center">High-resolution timers</th><td width="20%" align="right"> <a accesskey="n" href="API-hrtimer-forward.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-hrtimer-clock-base"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct hrtimer_clock_base — 2 the timer base for a specific clock 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting"> 4struct hrtimer_clock_base { 5 struct hrtimer_cpu_base * cpu_base; 6 int index; 7 clockid_t clockid; 8 struct timerqueue_head active; 9 ktime_t resolution; 10 ktime_t (* get_time) (void); 11 ktime_t softirq_time; 12 ktime_t offset; 13}; </pre></div><div class="refsect1"><a name="idp1107561428"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">cpu_base</span></dt><dd><p> 14 per cpu clock base 15 </p></dd><dt><span class="term">index</span></dt><dd><p> 16 clock type index for per_cpu support when moving a 17 timer to a base on another cpu. 18 </p></dd><dt><span class="term">clockid</span></dt><dd><p> 19 clock id for per_cpu support 20 </p></dd><dt><span class="term">active</span></dt><dd><p> 21 red black tree root node for the active timers 22 </p></dd><dt><span class="term">resolution</span></dt><dd><p> 23 the resolution of the clock, in nanoseconds 24 </p></dd><dt><span class="term">get_time</span></dt><dd><p> 25 function to retrieve the current time of the clock 26 </p></dd><dt><span class="term">softirq_time</span></dt><dd><p> 27 the time when running the hrtimer queue in the softirq 28 </p></dd><dt><span class="term">offset</span></dt><dd><p> 29 offset of this clock to the monotonic base 30 </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-struct-hrtimer-sleeper.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch01s05.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-hrtimer-forward.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct hrtimer_sleeper</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">hrtimer_forward</span></td></tr></table></div></body></html> 31