From 24538cf3a3a91481851618791b11be81437563e4 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sat, 25 Jul 2015 07:27:03 +0200 Subject: move portability classes to compat library --- opentrack/timer.hpp | 75 ----------------------------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 opentrack/timer.hpp (limited to 'opentrack/timer.hpp') diff --git a/opentrack/timer.hpp b/opentrack/timer.hpp deleted file mode 100644 index fd710499..00000000 --- a/opentrack/timer.hpp +++ /dev/null @@ -1,75 +0,0 @@ -/* Copyright (c) 2014-2015, Stanislaw Halik - - * Permission to use, copy, modify, and/or distribute this - * software for any purpose with or without fee is hereby granted, - * provided that the above copyright notice and this permission - * notice appear in all copies. - */ - -#pragma once -#include -#if defined (_WIN32) -# include -# ifndef CLOCK_MONOTONIC -# define CLOCK_MONOTONIC -1 -# endif -static inline void opentrack_clock_gettime(int, struct timespec* ts) -{ - static LARGE_INTEGER freq; - - if (!freq.QuadPart) - (void) QueryPerformanceFrequency(&freq); - - LARGE_INTEGER d; - - (void) QueryPerformanceCounter(&d); - - d.QuadPart *= 1000000000L; - d.QuadPart /= freq.QuadPart; - - ts->tv_sec = d.QuadPart / 1000000000L; - ts->tv_nsec = d.QuadPart % 1000000000L; -} -# define clock_gettime opentrack_clock_gettime -#else -# if defined(__MACH__) -# define CLOCK_MONOTONIC 0 -# include -# include -static inline void clock_gettime(int, struct timespec* ts) -{ - static mach_timebase_info_data_t sTimebaseInfo; - uint64_t state, nsec; - if ( sTimebaseInfo.denom == 0 ) { - (void) mach_timebase_info(&sTimebaseInfo); - } - state = mach_absolute_time(); - nsec = state * sTimebaseInfo.numer / sTimebaseInfo.denom; - ts->tv_sec = nsec / 1000000000L; - ts->tv_nsec = nsec % 1000000000L; -} -# endif -#endif -class Timer { -private: - struct timespec state; - long conv(const struct timespec& cur) - { - return (cur.tv_sec - state.tv_sec) * 1000000000L + (cur.tv_nsec - state.tv_nsec); - } -public: - Timer() { - start(); - } - void start() { - (void) clock_gettime(CLOCK_MONOTONIC, &state); - } - long elapsed() { - struct timespec cur; - (void) clock_gettime(CLOCK_MONOTONIC, &cur); - return conv(cur); - } - long elapsed_ms() { - return elapsed() / 1000000L; - } -}; -- cgit v1.2.3