diff options
author | Martin Lucina <mato@kotelna.sk> | 2010-09-08 15:25:45 +0200 |
---|---|---|
committer | Martin Lucina <martin@lucina.net> | 2012-01-23 08:53:27 +0100 |
commit | 90d73cba9cd1d1724f38ed82fc0eefb1781c9c20 (patch) | |
tree | 1760872164a93384d1adb90db9c8d41777dbb2a7 /perf/helpers.cpp | |
parent | cf026feae205bfeb7e007f6afd0e8d7b283865c8 (diff) | |
parent | 5ba1cb20fe6f6699cef1cc726718e760cd4c9af1 (diff) |
Imported Debian patch 2.0.9.dfsg-1debian/2.0.9.dfsg-1
Diffstat (limited to 'perf/helpers.cpp')
-rw-r--r-- | perf/helpers.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/perf/helpers.cpp b/perf/helpers.cpp deleted file mode 100644 index 94b653f..0000000 --- a/perf/helpers.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/* - Copyright (c) 2007-2010 iMatix Corporation - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <assert.h> -#include <stdlib.h> -#ifdef _WIN32 -# include "../src/windows.hpp" -#else -# include <sys/time.h> -# include <unistd.h> -#endif -#include "../src/stdint.hpp" - -#ifdef _WIN32 - -static uint64_t now () -{ - // Get the high resolution counter's accuracy. - LARGE_INTEGER ticksPerSecond; - QueryPerformanceFrequency (&ticksPerSecond); - - // What time is it? - LARGE_INTEGER tick; - QueryPerformanceCounter (&tick); - - // Convert the tick number into the number of seconds - // since the system was started. - double ticks_div = (double) (ticksPerSecond.QuadPart / 1000000); - return (uint64_t) (tick.QuadPart / ticks_div); -} - -void perf_sleep (int seconds_) -{ - Sleep (seconds_ * 1000); -} - -#else /* not _WIN32 */ - -static uint64_t now () -{ - struct timeval tv; - int rc; - - rc = gettimeofday (&tv, NULL); - assert (rc == 0); - return (tv.tv_sec * (uint64_t) 1000000 + tv.tv_usec); -} - -void perf_sleep (int seconds_) -{ - sleep (seconds_); -} - -#endif /* _WIN32 */ - -void *stopwatch_start () -{ - uint64_t *watch = (uint64_t*) malloc (sizeof (uint64_t)); - assert (watch); - *watch = now (); - return (void*) watch; -} - -unsigned long stopwatch_stop (void *watch_) -{ - uint64_t end = now (); - uint64_t start = *(uint64_t*) watch_; - free (watch_); - return (unsigned long) (end - start); -} |