Make Time::sleep void

[libs/core.git] / source / time / utils.cpp

diff --git a/source/time/utils.cpp b/source/time/utils.cpp
index ad0d24550338f7c22117057a2354d42f93e6c09e..7da0aede047aab2e9f2a839005879a61f187df78 100644 (file)
--- a/source/time/utils.cpp
+++ b/source/time/utils.cpp
@@ -1,14 +1,11 @@
-/*
-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 "timedelta.h"
 #include "timestamp.h"
@@ -30,26 +27,26 @@ 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
 }
 
@@ -76,15 +73,15 @@ TimeDelta get_cpu_time()
 /**
 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 = d;
+       while(nanosleep(&ts, 0)==-1)
+               if(errno!=EINTR)
+                       throw system_error("nanosleep");
 #else
        Sleep((DWORD)(d/msec));
-       return 0;
 #endif
 }