X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=f4a5379d44fb0418414d479f800b17d9b97916fc;hp=00c389d93acd4d8ae55edf14d3cd042e420e7da1;hb=521cf1db00f8ce2d9f9494dca503d6c17d89ac2f;hpb=e1ea831a640fba534e7e42e399f04cdf681ef8d3 diff --git a/source/time/utils.cpp b/source/time/utils.cpp index 00c389d..f4a5379 100644 --- a/source/time/utils.cpp +++ b/source/time/utils.cpp @@ -1,15 +1,22 @@ /* -This file is part of libmspframework +This file is part of libmspcore Copyright © 2006 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; + namespace Msp { namespace Time { @@ -18,9 +25,37 @@ Returns the current timestamp. */ TimeStamp now() { +#ifndef WIN32 timeval tv; gettimeofday(&tv, 0); return TimeStamp(tv.tv_sec*1000000LL+tv.tv_usec); +#else + static int64_t 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+((int64_t)ft.dwHighDateTime<<32))/10; + } + + FILETIME ft; + GetSystemTimeAsFileTime(&ft); + return TimeStamp((ft.dwLowDateTime+((int64_t)ft.dwHighDateTime<<32))/10-epoch); +#endif +} + +string format_now(const string &fmt) +{ + return DateTime(now()).format(fmt); } /** @@ -28,9 +63,14 @@ 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 } /** @@ -43,7 +83,7 @@ int sleep(const TimeDelta &d) d.fill_timespec(ts); return nanosleep(&ts, 0); #else - Sleep(d/msec); + Sleep((DWORD)(d/msec)); return 0; #endif }