X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=52c89342b29a4fbfbc0d2b71aec465f59264d319;hp=1d0b8d0ec93d9d1fc08fa5041099ba34349d5d81;hb=817e584903996a041692640720a5a272d847a3c7;hpb=d5dd704b2576f878809e87dbb8ff8591b9bdbce4 diff --git a/source/time/utils.cpp b/source/time/utils.cpp index 1d0b8d0..52c8934 100644 --- a/source/time/utils.cpp +++ b/source/time/utils.cpp @@ -1,20 +1,5 @@ -/* $Id$ - -This file is part of libmspcore -Copyright © 2006-2008 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - -#ifdef WIN32 -#include -#else -#include -#include -#endif #include "datetime.h" -#include "timedelta.h" #include "timestamp.h" -#include "units.h" #include "utils.h" using namespace std; @@ -22,73 +7,10 @@ using namespace std; namespace Msp { namespace Time { -/** -Returns the current timestamp. -*/ -TimeStamp now() -{ -#ifndef WIN32 - timeval tv; - gettimeofday(&tv, 0); - return TimeStamp(tv.tv_sec*1000000LL+tv.tv_usec); -#else - static RawTime epoch = 0; - if(!epoch) - { - SYSTEMTIME st; - st.wYear = 1970; - st.wMonth = 1; - st.wDay = 1; - st.wHour = 0; - st.wMinute = 0; - st.wSecond = 0; - st.wMilliseconds = 0; - - FILETIME ft; - SystemTimeToFileTime(&st, &ft); - epoch = (ft.dwLowDateTime+(static_cast(ft.dwHighDateTime)<<32))/10; - } - - FILETIME ft; - GetSystemTimeAsFileTime(&ft); - return TimeStamp((ft.dwLowDateTime+(static_cast(ft.dwHighDateTime)<<32))/10-epoch); -#endif -} - string format_now(const string &fmt) { return DateTime(now()).format(fmt); } -/** -Returns the CPU time used by the program so far. -*/ -TimeDelta get_cpu_time() -{ -#ifndef WIN32 - rusage ru; - getrusage(RUSAGE_SELF, &ru); - return (ru.ru_utime.tv_sec+ru.ru_stime.tv_sec)*sec + (ru.ru_utime.tv_usec+ru.ru_stime.tv_usec)*usec; -#else - //XXX Figure out the function to use on Win32 - return TimeDelta(); -#endif -} - -/** -Sleeps for the given time. -*/ -int sleep(const TimeDelta &d) -{ -#ifndef WIN32 - timespec ts; - d.fill_timespec(ts); - return nanosleep(&ts, 0); -#else - Sleep((DWORD)(d/msec)); - return 0; -#endif -} - } // namespace Time } // namespace Msp