X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=b59a8af0ea944fdde78cf77d4ee5c38cf4b6aa15;hp=49acd7791180616be36d56f29f0af99a30a55e42;hb=03bacb2343eb5d17819732582c0866f087e9ce27;hpb=77b028405a591207380c9dee0042eef74a646b46 diff --git a/source/time/utils.cpp b/source/time/utils.cpp index 49acd77..b59a8af 100644 --- a/source/time/utils.cpp +++ b/source/time/utils.cpp @@ -1,25 +1,23 @@ -/* -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 @@ -27,32 +25,34 @@ TimeStamp now() gettimeofday(&tv, 0); return TimeStamp(tv.tv_sec*1000000LL+tv.tv_usec); #else - static int64_t epoch=0; + 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; + 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; + epoch = (ft.dwLowDateTime+(static_cast(ft.dwHighDateTime)<<32))/10; } FILETIME ft; GetSystemTimeAsFileTime(&ft); - return TimeStamp((ft.dwLowDateTime+(int64_t)ft.dwHighDateTime<<32)/10-epoch); + return TimeStamp((ft.dwLowDateTime+(static_cast(ft.dwHighDateTime)<<32))/10-epoch); #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 +65,15 @@ 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(d/msec); - return 0; + Sleep((DWORD)(d/msec)); #endif }