From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/extra/yassl/src/timer.cpp | 80 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 mysql/extra/yassl/src/timer.cpp (limited to 'mysql/extra/yassl/src/timer.cpp') diff --git a/mysql/extra/yassl/src/timer.cpp b/mysql/extra/yassl/src/timer.cpp new file mode 100644 index 0000000..a1b9063 --- /dev/null +++ b/mysql/extra/yassl/src/timer.cpp @@ -0,0 +1,80 @@ +/* + Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + MA 02110-1301 USA. +*/ + +/* timer.cpp implements a high res and low res timer + * +*/ + +#include "runtime.hpp" +#include "timer.hpp" + +#ifdef _WIN32 +#include +#else +#include +#endif + +namespace yaSSL { + +#ifdef _WIN32 + + timer_d timer() + { + static bool init(false); + static LARGE_INTEGER freq; + + if (!init) { + QueryPerformanceFrequency(&freq); + init = true; + } + + LARGE_INTEGER count; + QueryPerformanceCounter(&count); + + return static_cast(count.QuadPart) / freq.QuadPart; + } + + + uint lowResTimer() + { + return static_cast(timer()); + } + +#else // _WIN32 + + timer_d timer() + { + struct timeval tv; + gettimeofday(&tv, 0); + + return static_cast(tv.tv_sec) + + static_cast(tv.tv_usec) / 1000000; + } + + + uint lowResTimer() + { + struct timeval tv; + gettimeofday(&tv, 0); + + return tv.tv_sec; + } + + +#endif // _WIN32 +} // namespace yaSSL -- cgit v1.1