X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=9c643cf8b2dec5634c703474d5b3e976a58f3346;hp=00c389d93acd4d8ae55edf14d3cd042e420e7da1;hb=b4806214e905752617691f851717033fd3f266c2;hpb=e1ea831a640fba534e7e42e399f04cdf681ef8d3 diff --git a/source/time/utils.cpp b/source/time/utils.cpp index 00c389d..9c643cf 100644 --- a/source/time/utils.cpp +++ b/source/time/utils.cpp @@ -1,50 +1,61 @@ -/* -This file is part of libmspframework -Copyright © 2006 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ +#ifdef WIN32 +#include +#else #include #include +#include +#endif +#include +#include "datetime.h" +#include "rawtime_private.h" #include "timedelta.h" #include "timestamp.h" -#include "units.h" #include "utils.h" +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); + return TimeStamp(timeval_to_rawtime(tv)); +#else + FILETIME ft; + GetSystemTimeAsFileTime(&ft); + return TimeStamp(filetime_to_rawtime(ft)); +#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) +void sleep(const TimeDelta &d) { #ifndef WIN32 - timespec ts; - d.fill_timespec(ts); - return nanosleep(&ts, 0); + timespec ts = rawtime_to_timespec(d.raw()); + while(nanosleep(&ts, 0)==-1) + if(errno!=EINTR) + throw system_error("nanosleep"); #else - Sleep(d/msec); - return 0; + Sleep((DWORD)(d/msec)); #endif }