From 9a358c3cdf8eb34754cc5544e2a5e0f67c022f8d Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Thu, 17 Sep 2009 13:33:06 +0000 Subject: Improve sandglass_tsc_resolution(), and fix timespec-based grains counts. --- src/timespec.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/timespec.c (limited to 'src/timespec.c') diff --git a/src/timespec.c b/src/timespec.c new file mode 100644 index 0000000..81a5815 --- /dev/null +++ b/src/timespec.c @@ -0,0 +1,30 @@ +/************************************************************************* + * Copyright (C) 2008 Tavian Barnes * + * * + * This file is part of The Sandglass Library. * + * * + * The Sandglass Library is free software; you can redistribute it * + * and/or modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either version * + * 3 of the License, or (at your option) any later version. * + * * + * The Sandglass Library is distributed in the hope that it will be * + * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * . * + *************************************************************************/ + +#include "sandglass_impl.h" +#include "sandglass.h" +#include + +/* Convert a timespec to grains */ +long +sandglass_timespec_grains(const struct timespec *ts) +{ + return (ts->tv_sec%2L)*1000000000L + ts->tv_nsec; +} \ No newline at end of file -- cgit v1.2.3