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authorLaurent Bercot <ska-skaware@skarnet.org>2019-09-03 18:07:28 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2019-09-03 18:07:28 +0000
commite69717d9e0cd107f461abff85f255be82d7bd69b (patch)
treea1158470fe0ea9afea4fb95e974464ac61fe058e /doc/upgrade.html
parent2aa26bce30a3a1d46979a011d85928dda927932c (diff)
downloadskalibs-e69717d9e0cd107f461abff85f255be82d7bd69b.tar.xz
Big wallclock/stopwatch refactor. It was long overdue.
* --enable-clock and --enable-monotonic are gone * tain_sysclock() has been renamed tain_wallclock_read() * tain_wallclock_read() reads from CLOCK_REALTIME (or gettimeofday()) * tain_clockmon[_init]() have been renamed to tain_stopwatch_[read|init]() and now accept a monotonic clock name as an extra argument * tain_now() points to the system (wall) clock by default * tain_now_set_[stopwatch|wallclock]() can be used to switch Now to make a pass on all skarnet.org programs and add a tain_now_set_stopwatch() call everywhere needed... >.>
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diff --git a/doc/upgrade.html b/doc/upgrade.html
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@@ -23,6 +23,12 @@
<li> The configure script now emulates autotools-created configure scripts
more closely. In particular, it's now possible to declare an out-of-path
compiler in <tt>CC</tt>. </li>
+ <li> <tt>tain_*</tt> functions dealing with wall clocks and stopwatches
+have been refactored. The <tt>--enable-clock</tt> and </tt>--enable-monotonic</tt>
+configure switches have been removed. <tt>tain_now()</tt> can now be told at run
+time to use a wall clock (default, or via <tt>tain_now_set_wallclock()</tt>) or a
+stopwatch (via <tt>tain_now_set_stopwatch()</tt>), instead of it being fixed at
+build time. </li>
</ul>
<h2> in 2.8.1.0 </h2>