From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 20 Jan 2011 00:22:15 +0000 (-0800)
Subject: Time: Add setTick and getTick functions to the Time class.
X-Git-Tag: stable_2012_02_02~634
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=23bab6783b8fb4401543941983c36c41cd24b4ef;p=gem5.git

Time: Add setTick and getTick functions to the Time class.
---

diff --git a/src/base/time.cc b/src/base/time.cc
index b9bbb0830..0fab938a4 100644
--- a/src/base/time.cc
+++ b/src/base/time.cc
@@ -33,6 +33,7 @@
 
 #include "base/time.hh"
 #include "config/use_posix_clock.hh"
+#include "sim/core.hh"
 
 using namespace std;
 
@@ -48,6 +49,19 @@ Time::_set(bool monotonic)
 #endif
 }
 
+void
+Time::setTick(Tick ticks)
+{
+    uint64_t nsecs = ticks / SimClock::Int::ns;
+    set(nsecs / NSEC_PER_SEC, nsecs % NSEC_PER_SEC);
+}
+
+Tick
+Time::getTick() const
+{
+    return (nsec() + sec() * NSEC_PER_SEC) * SimClock::Int::ns;
+}
+
 string
 Time::date(const string &format) const
 {
diff --git a/src/base/time.hh b/src/base/time.hh
index 2c54f2675..4fc3dd3ef 100644
--- a/src/base/time.hh
+++ b/src/base/time.hh
@@ -42,6 +42,8 @@
 #include <iosfwd>
 #include <string>
 
+#include "base/types.hh"
+
 class Time
 {
   protected:
@@ -99,6 +101,18 @@ class Time
      */
     void set(time_t _sec, long _nsec) { sec(_sec); nsec(_nsec); }
 
+    /**
+     * Set the current time from a value measured in Ticks
+     * @param ticks Number of ticks to convert into a time.
+     */
+    void setTick(Tick ticks);
+
+    /**
+     * Get the current time from a value measured in Ticks
+     * @return Time value measured in Ticks.
+     */
+    Tick getTick() const;
+
     const Time &
     operator=(const Time &other)
     {