X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=9c643cf8b2dec5634c703474d5b3e976a58f3346;hp=e8c048084f1861732880b17c5f38cf22cbc567e7;hb=b4806214e905752617691f851717033fd3f266c2;hpb=96b1df89bd5f1721def1fdadb1c3ab16becf2ecd diff --git a/source/time/utils.cpp b/source/time/utils.cpp index e8c0480..9c643cf 100644 --- a/source/time/utils.cpp +++ b/source/time/utils.cpp @@ -1,58 +1,40 @@ -/* -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 - 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); + return TimeStamp(filetime_to_rawtime(ft)); #endif } -/** -Returns the CPU time used by the program so far. -*/ +string format_now(const string &fmt) +{ + return DateTime(now()).format(fmt); +} + TimeDelta get_cpu_time() { #ifndef WIN32 @@ -65,18 +47,15 @@ TimeDelta get_cpu_time() #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((DWORD)(d/msec)); - return 0; #endif }