2016-09-14 09:43:38 +00:00
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/*
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The MIT License
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Copyright (c) 2007-2010 Aidin Abedi http://code.google.com/p/shinyprofiler/
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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2016-09-14 22:57:40 +00:00
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#if SHINY_IS_COMPILED == TRUE
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2016-09-14 09:43:38 +00:00
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#include "ShinyTools.h"
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#if SHINY_PLATFORM == SHINY_PLATFORM_WIN32
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#define WIN32_LEAN_AND_MEAN
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif /* NOMINMAX */
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#include <windows.h>
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#elif SHINY_PLATFORM == SHINY_PLATFORM_POSIX
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#include <sys/time.h>
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#endif
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/*---------------------------------------------------------------------------*/
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const ShinyTimeUnit* ShinyGetTimeUnit(float ticks) {
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static ShinyTimeUnit units[4] = { 0 };
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if (units[0].tickFreq == 0) { /* auto initialize first time */
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units[0].tickFreq = ShinyGetTickFreq() / 1.0f;
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units[0].invTickFreq = ShinyGetTickInvFreq() * 1.0f;
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units[0].suffix = "s";
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units[1].tickFreq = ShinyGetTickFreq() / 1000.0f;
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units[1].invTickFreq = ShinyGetTickInvFreq() * 1000.0f;
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units[1].suffix = "ms";
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units[2].tickFreq = ShinyGetTickFreq() / 1000000.0f;
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units[2].invTickFreq = ShinyGetTickInvFreq() * 1000000.0f;
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units[2].suffix = "us";
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units[3].tickFreq = ShinyGetTickFreq() / 1000000000.0f;
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units[3].invTickFreq = ShinyGetTickInvFreq() * 1000000000.0f;
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units[3].suffix = "ns";
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}
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if (units[0].tickFreq < ticks) return &units[0];
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else if (units[1].tickFreq < ticks) return &units[1];
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else if (units[2].tickFreq < ticks) return &units[2];
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else return &units[3];
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}
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/*---------------------------------------------------------------------------*/
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#if SHINY_PLATFORM == SHINY_PLATFORM_WIN32
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void ShinyGetTicks(shinytick_t *p) {
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QueryPerformanceCounter((LARGE_INTEGER*)(p));
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}
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shinytick_t ShinyGetTickFreq(void) {
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static shinytick_t freq = 0;
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if (freq == 0) QueryPerformanceFrequency((LARGE_INTEGER*)(&freq));
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return freq;
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}
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float ShinyGetTickInvFreq(void) {
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static float invfreq = 0;
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if (invfreq == 0) invfreq = 1.0f / ShinyGetTickFreq();
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return invfreq;
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}
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/*---------------------------------------------------------------------------*/
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#elif SHINY_PLATFORM == SHINY_PLATFORM_POSIX
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void ShinyGetTicks(shinytick_t *p) {
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timeval time;
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gettimeofday(&time, NULL);
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*p = time.tv_sec * 1000000 + time.tv_usec;
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}
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2016-10-17 08:33:23 +00:00
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shinytick_t ShinyGetTickFreq(void) {
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2016-09-14 09:43:38 +00:00
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return 1000000;
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}
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float ShinyGetTickInvFreq(void) {
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return 1.0f / 1000000.0f;
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}
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#endif
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2016-09-14 22:57:40 +00:00
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2016-10-17 07:55:42 +00:00
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#endif /* if SHINY_IS_COMPILED == TRUE */
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