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authorKartik Agaram <vc@akkartik.com>2020-07-11 00:02:29 -0700
committerKartik Agaram <vc@akkartik.com>2020-07-11 00:02:29 -0700
commit1c349ac7c571a97978e1cbbe726430ae9c741972 (patch)
treea555a01c640d6c589febf3961a771366126376c6 /html/401time.mu.html
parentec73ed1230d75deb0f913a32617c9f1e0a5ca640 (diff)
downloadmu-1c349ac7c571a97978e1cbbe726430ae9c741972.tar.gz
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Diffstat (limited to 'html/401time.mu.html')
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>Mu - 401time.mu</title>
+<meta name="Generator" content="Vim/8.1">
+<meta name="plugin-version" content="vim8.1_v1">
+<meta name="syntax" content="none">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="colorscheme" content="minimal-light">
+<style type="text/css">
+<!--
+pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
+body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
+a { color:inherit; }
+* { font-size:12pt; font-size: 1em; }
+.LineNr { }
+.muFunction { color: #af5f00; text-decoration: underline; }
+.SpecialChar { color: #d70000; }
+.Comment { color: #005faf; }
+.Delimiter { color: #c000c0; }
+.Constant { color: #008787; }
+.PreProc { color: #c000c0; }
+-->
+</style>
+
+<script type='text/javascript'>
+<!--
+
+/* function to open any folds containing a jumped-to line before jumping to it */
+function JumpToLine()
+{
+  var lineNum;
+  lineNum = window.location.hash;
+  lineNum = lineNum.substr(1); /* strip off '#' */
+
+  if (lineNum.indexOf('L') == -1) {
+    lineNum = 'L'+lineNum;
+  }
+  var lineElem = document.getElementById(lineNum);
+  /* Always jump to new location even if the line was hidden inside a fold, or
+   * we corrected the raw number to a line ID.
+   */
+  if (lineElem) {
+    lineElem.scrollIntoView(true);
+  }
+  return true;
+}
+if ('onhashchange' in window) {
+  window.onhashchange = JumpToLine;
+}
+
+-->
+</script>
+</head>
+<body onload='JumpToLine();'>
+<a href='https://github.com/akkartik/mu/blob/master/401time.mu'>https://github.com/akkartik/mu/blob/master/401time.mu</a>
+<pre id='vimCodeElement'>
+<span id="L1" class="LineNr"> 1 </span><span class="PreProc">type</span> <a href='401time.mu.html#L1'>timespec</a> <span class="Delimiter">{</span>
+<span id="L2" class="LineNr"> 2 </span>  tv_sec: int
+<span id="L3" class="LineNr"> 3 </span>  tv_nsec: int
+<span id="L4" class="LineNr"> 4 </span><span class="Delimiter">}</span>
+<span id="L5" class="LineNr"> 5 </span>
+<span id="L6" class="LineNr"> 6 </span><span class="Comment"># TODO: y2038</span>
+<span id="L7" class="LineNr"> 7 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='401time.mu.html#L7'>time</a></span><span class="PreProc"> -&gt; </span>secs/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L8" class="LineNr"> 8 </span>  <span class="PreProc">var</span> t: <a href='401time.mu.html#L1'>timespec</a>
+<span id="L9" class="LineNr"> 9 </span>  <span class="PreProc">var</span> clock/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>  <span class="Comment"># CLOCK_MONOTONIC</span>
+<span id="L10" class="LineNr">10 </span>  <span class="PreProc">var</span> t-addr/<span class="Constant">ecx</span>: (addr <a href='401time.mu.html#L1'>timespec</a>) <span class="SpecialChar">&lt;-</span> address t
+<span id="L11" class="LineNr">11 </span>  syscall_clock_gettime
+<span id="L12" class="LineNr">12 </span>  <span class="PreProc">var</span> t-secs-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='131table.subx.html#L26'>get</a> t-addr, tv_sec
+<span id="L13" class="LineNr">13 </span>  secs <span class="SpecialChar">&lt;-</span> copy *t-secs-addr
+<span id="L14" class="LineNr">14 </span><span class="Delimiter">}</span>
+<span id="L15" class="LineNr">15 </span>
+<span id="L16" class="LineNr">16 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='401time.mu.html#L16'>ntime</a></span><span class="PreProc"> -&gt; </span>nsecs/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L17" class="LineNr">17 </span>  <span class="PreProc">var</span> t: <a href='401time.mu.html#L1'>timespec</a>
+<span id="L18" class="LineNr">18 </span>  <span class="PreProc">var</span> clock/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>  <span class="Comment"># CLOCK_MONOTONIC</span>
+<span id="L19" class="LineNr">19 </span>  <span class="PreProc">var</span> t-addr/<span class="Constant">ecx</span>: (addr <a href='401time.mu.html#L1'>timespec</a>) <span class="SpecialChar">&lt;-</span> address t
+<span id="L20" class="LineNr">20 </span>  syscall_clock_gettime
+<span id="L21" class="LineNr">21 </span>  <span class="PreProc">var</span> t-nsecs-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='131table.subx.html#L26'>get</a> t-addr, tv_nsec
+<span id="L22" class="LineNr">22 </span>  nsecs <span class="SpecialChar">&lt;-</span> copy *t-nsecs-addr
+<span id="L23" class="LineNr">23 </span><span class="Delimiter">}</span>
+<span id="L24" class="LineNr">24 </span>
+<span id="L25" class="LineNr">25 </span><span class="Comment"># nsecs must be less than 999999999 or 0x3b9ac9ff nanoseconds</span>
+<span id="L26" class="LineNr">26 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='401time.mu.html#L26'>sleep</a></span> secs: int, nsecs: int <span class="Delimiter">{</span>
+<span id="L27" class="LineNr">27 </span>  <span class="PreProc">var</span> t: <a href='401time.mu.html#L1'>timespec</a>
+<span id="L28" class="LineNr">28 </span>  <span class="Comment"># initialize t</span>
+<span id="L29" class="LineNr">29 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='131table.subx.html#L26'>get</a> t, tv_sec
+<span id="L30" class="LineNr">30 </span>  <span class="PreProc">var</span> tmp2/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy secs
+<span id="L31" class="LineNr">31 </span>  copy-to *tmp, tmp2
+<span id="L32" class="LineNr">32 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='131table.subx.html#L26'>get</a> t, tv_nsec
+<span id="L33" class="LineNr">33 </span>  tmp2 <span class="SpecialChar">&lt;-</span> copy nsecs
+<span id="L34" class="LineNr">34 </span>  copy-to *tmp, tmp2
+<span id="L35" class="LineNr">35 </span>  <span class="Comment"># perform the syscall</span>
+<span id="L36" class="LineNr">36 </span>  <span class="PreProc">var</span> t-addr/<span class="Constant">ebx</span>: (addr <a href='401time.mu.html#L1'>timespec</a>) <span class="SpecialChar">&lt;-</span> address t
+<span id="L37" class="LineNr">37 </span>  <span class="PreProc">var</span> rem-addr/<span class="Constant">ecx</span>: (addr <a href='401time.mu.html#L1'>timespec</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L38" class="LineNr">38 </span>  syscall_nanosleep
+<span id="L39" class="LineNr">39 </span><span class="Delimiter">}</span>
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->

 

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