X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Futils.cpp;h=9c643cf8b2dec5634c703474d5b3e976a58f3346;hp=123b2d9192c11edfb2fda29f1a7aa22d6cb6cd66;hb=b4806214e905752617691f851717033fd3f266c2;hpb=967785734be5c3fc6f75da122c2d93ebbb338271

diff --git a/source/time/utils.cpp b/source/time/utils.cpp
index 123b2d9..9c643cf 100644
--- a/source/time/utils.cpp
+++ b/source/time/utils.cpp
@@ -3,11 +3,13 @@
 #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"
 #include "utils.h"
 
 using namespace std;
@@ -15,36 +17,16 @@ 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 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;
-
-		FILETIME ft;
-		SystemTimeToFileTime(&st, &ft);
-		epoch = (ft.dwLowDateTime+(static_cast<RawTime>(ft.dwHighDateTime)<<32))/10;
-	}
-	
 	FILETIME ft;
 	GetSystemTimeAsFileTime(&ft);
-	return TimeStamp((ft.dwLowDateTime+(static_cast<RawTime>(ft.dwHighDateTime)<<32))/10-epoch);
+	return TimeStamp(filetime_to_rawtime(ft));
 #endif
 }
 
@@ -53,9 +35,6 @@ 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
@@ -68,17 +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;
-	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
 }