diff options
Diffstat (limited to 'contrib/epee/include')
| -rw-r--r-- | contrib/epee/include/math_helper.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/contrib/epee/include/math_helper.h b/contrib/epee/include/math_helper.h index ef839f609..e22e8ee6e 100644 --- a/contrib/epee/include/math_helper.h +++ b/contrib/epee/include/math_helper.h @@ -230,35 +230,56 @@ namespace math_helper } } - template<int default_interval, bool start_immediate = true> - class once_a_time_seconds + template<uint64_t scale, int default_interval, bool start_immediate = true> + class once_a_time { + uint64_t get_time() const + { +#ifdef _WIN32 + FILETIME fileTime; + GetSystemTimeAsFileTime(&fileTime); + unsigned __int64 present = 0; + present |= fileTime.dwHighDateTime; + present = present << 32; + present |= fileTime.dwLowDateTime; + present /= 10; // mic-sec +#else + struct timeval tv; + gettimeofday(&tv, NULL); + return tv.tv_sec * 1000000 + tv.tv_usec; +#endif + } + public: - once_a_time_seconds():m_interval(default_interval) + once_a_time():m_interval(default_interval * scale) { m_last_worked_time = 0; if(!start_immediate) - time(&m_last_worked_time); + m_last_worked_time = get_time(); } template<class functor_t> bool do_call(functor_t functr) { - time_t current_time = 0; - time(¤t_time); + uint64_t current_time = get_time(); if(current_time - m_last_worked_time > m_interval) { bool res = functr(); - time(&m_last_worked_time); + m_last_worked_time = get_time(); return res; } return true; } private: - time_t m_last_worked_time; - time_t m_interval; + uint64_t m_last_worked_time; + uint64_t m_interval; }; + + template<int default_interval, bool start_immediate = true> + class once_a_time_seconds: public once_a_time<1000000, default_interval, start_immediate> {}; + template<int default_interval, bool start_immediate = true> + class once_a_time_milliseconds: public once_a_time<1000, default_interval, start_immediate> {}; } } |