diff options
Diffstat (limited to 'third_party/libopenjpeg20/opj_clock.c')
| -rw-r--r-- | third_party/libopenjpeg20/opj_clock.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/third_party/libopenjpeg20/opj_clock.c b/third_party/libopenjpeg20/opj_clock.c deleted file mode 100644 index 0df99ef04d..0000000000 --- a/third_party/libopenjpeg20/opj_clock.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * The copyright in this software is being made available under the 2-clauses - * BSD License, included below. This software may be subject to other third - * party and contributor rights, including patent rights, and no such rights - * are granted under this license. - * - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifdef _WIN32 -#include <windows.h> -#else -#include <sys/time.h> -#include <sys/resource.h> -#include <sys/times.h> -#endif /* _WIN32 */ -#include "opj_includes.h" - -OPJ_FLOAT64 opj_clock(void) { -#ifdef _WIN32 - /* _WIN32: use QueryPerformance (very accurate) */ - LARGE_INTEGER freq , t ; - /* freq is the clock speed of the CPU */ - QueryPerformanceFrequency(&freq) ; - /* cout << "freq = " << ((double) freq.QuadPart) << endl; */ - /* t is the high resolution performance counter (see MSDN) */ - QueryPerformanceCounter ( & t ) ; - return ( t.QuadPart /(OPJ_FLOAT64) freq.QuadPart ) ; -#else - /* Unix or Linux: use resource usage */ - struct rusage t; - OPJ_FLOAT64 procTime; - /* (1) Get the rusage data structure at this moment (man getrusage) */ - getrusage(0,&t); - /* (2) What is the elapsed time ? - CPU time = User time + System time */ - /* (2a) Get the seconds */ - procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec); - /* (2b) More precisely! Get the microseconds part ! */ - return ( procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ; -#endif -} - |