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