diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-12 18:00:49 +0200 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-12 18:00:49 +0200 |
commit | 9040b187a1c4fa380f8a12207b9dd6d04b3a10ac (patch) | |
tree | 115e1351571d690c1261a9d512e6d44e717f3051 /opentrack-compat/timer.hpp | |
parent | 13a18b149764509a3f460be86590250cdcf690fb (diff) |
all: rename modules s#^opentrack-##. and opentrack -> api
Adjust usages.
Diffstat (limited to 'opentrack-compat/timer.hpp')
-rw-r--r-- | opentrack-compat/timer.hpp | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/opentrack-compat/timer.hpp b/opentrack-compat/timer.hpp deleted file mode 100644 index 300a883c..00000000 --- a/opentrack-compat/timer.hpp +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (c) 2014-2015, Stanislaw Halik <sthalik@misaki.pl> - - * 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 <ctime> - -#include "export.hpp" - -#if defined (_WIN32) -# include <windows.h> -# 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); - - using ll = long long; - using ld = long double; - const long long part = ll(d.QuadPart / ld(freq.QuadPart) * 1000000000.L); - using t_s = decltype(ts->tv_sec); - using t_ns = decltype(ts->tv_nsec); - - ts->tv_sec = t_s(part / 1000000000LL); - ts->tv_nsec = t_ns(part % 1000000000LL); -} -# define clock_gettime opentrack_clock_gettime -#else -# if defined(__MACH__) -# define CLOCK_MONOTONIC 0 -# include <inttypes.h> -# include <mach/mach_time.h> -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 long conv_nsecs(const struct timespec& cur) const - { - return (cur.tv_sec - state.tv_sec) * 1000000000LL + (cur.tv_nsec - state.tv_nsec); - } - long conv_usecs(const struct timespec& cur) const - { - return long(cur.tv_sec - state.tv_sec) * 1000000L + long(cur.tv_nsec - state.tv_nsec) / 1000l; - } -public: - Timer() - { - start(); - } - void start() - { - clock_gettime(CLOCK_MONOTONIC, &state); - } - long long elapsed_nsecs() const - { - struct timespec cur; - clock_gettime(CLOCK_MONOTONIC, &cur); - return conv_nsecs(cur); - } - long elapsed_usecs() const - { - struct timespec cur; - clock_gettime(CLOCK_MONOTONIC, &cur); - return long(conv_usecs(cur)); - } - long elapsed_ms() const - { - return elapsed_usecs() / 1000L; - } - double elapsed_seconds() const - { - return double(elapsed_nsecs() * 1e-9L); - } -}; |