From 77b028405a591207380c9dee0042eef74a646b46 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 5 Sep 2006 20:24:43 +0000
Subject: [PATCH] Win32-compatibility

---
 source/time/utils.cpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/source/time/utils.cpp b/source/time/utils.cpp
index 00c389d..49acd77 100644
--- a/source/time/utils.cpp
+++ b/source/time/utils.cpp
@@ -3,8 +3,12 @@ This file is part of libmspframework
 Copyright © 2006  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
+#ifdef WIN32
+#include <windows.h>
+#else
 #include <sys/resource.h>
 #include <sys/time.h>
+#endif
 #include "timedelta.h"
 #include "timestamp.h"
 #include "units.h"
@@ -18,9 +22,32 @@ Returns the current timestamp.
 */
 TimeStamp now()
 {
+#ifndef WIN32
 	timeval tv;
 	gettimeofday(&tv, 0);
 	return TimeStamp(tv.tv_sec*1000000LL+tv.tv_usec);
+#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);
+#endif
 }
 
 /**
@@ -28,9 +55,14 @@ Returns the CPU time used by the program so far.
 */
 TimeDelta get_cpu_time()
 {
+#ifndef WIN32
 	rusage ru;
 	getrusage(RUSAGE_SELF, &ru);
 	return (ru.ru_utime.tv_sec+ru.ru_stime.tv_sec)*sec + (ru.ru_utime.tv_usec+ru.ru_stime.tv_usec)*usec;
+#else
+	//XXX Figure out the function to use on Win32
+	return TimeDelta();
+#endif
 }
 
 /**
-- 
2.43.0