X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=b59a8af0ea944fdde78cf77d4ee5c38cf4b6aa15;hp=f4a5379d44fb0418414d479f800b17d9b97916fc;hb=03bacb2343eb5d17819732582c0866f087e9ce27;hpb=521cf1db00f8ce2d9f9494dca503d6c17d89ac2f

diff --git a/source/time/utils.cpp b/source/time/utils.cpp
index f4a5379..b59a8af 100644
--- a/source/time/utils.cpp
+++ b/source/time/utils.cpp
@@ -1,15 +1,13 @@
-/*
-This file is part of libmspcore     
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
 #ifdef WIN32
 #include <windows.h>
 #else
 #include <sys/resource.h>
 #include <sys/time.h>
+#include <cerrno>
 #endif
+#include <msp/core/systemerror.h>
 #include "datetime.h"
+#include "rawtime_private.h"
 #include "timedelta.h"
 #include "timestamp.h"
 #include "units.h"
@@ -20,9 +18,6 @@ using namespace std;
 namespace Msp {
 namespace Time {
 
-/**
-Returns the current timestamp.
-*/
 TimeStamp now()
 {
 #ifndef WIN32
@@ -30,26 +25,26 @@ 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<RawTime>(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<RawTime>(ft.dwHighDateTime)<<32))/10-epoch);
 #endif
 }
 
@@ -58,9 +53,6 @@ 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
@@ -73,18 +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((DWORD)(d/msec));
-	return 0;
 #endif
 }