X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftime%2Ftimedelta.h;h=a6c7005b9a35639875e36d85cc6d5b97ed169b5c;hb=refs%2Fheads%2Fwip;hp=332683533cad5e3fea5e076360bb50fb2fa1714c;hpb=122846f0881673770d88eff7d925ecf25c01b62e;p=libs%2Fcore.git

diff --git a/source/time/timedelta.h b/source/time/timedelta.h
index 3326835..a6c7005 100644
--- a/source/time/timedelta.h
+++ b/source/time/timedelta.h
@@ -3,6 +3,7 @@
 
 #include <cstdlib>
 #include <ctime>
+#include <msp/core/mspcore_api.h>
 #include <msp/strings/lexicalcast.h>
 #include "rawtime.h"
 
@@ -12,14 +13,14 @@ namespace Time {
 /**
 Represents a quantity of time, such as five seconds.
 */
-class TimeDelta
+class MSPCORE_API TimeDelta
 {
 private:
 	RawTime usec = 0;
 
 public:
 	/** Constructs a zero TimeDelta. */
-	TimeDelta() { }
+	TimeDelta() = default;
 
 	/** Constructs a TimeDelta from a plain number.  The purpose of this is to
 	allow serialization together with the raw() function. */
@@ -54,24 +55,24 @@ public:
 	bool operator==(const TimeDelta &t) const { return usec==t.usec; }
 	bool operator!=(const TimeDelta &t) const { return usec!=t.usec; }
 
-	operator const void *() const { return usec ? this : 0; }
+	explicit operator bool() const { return usec; }
 };
 
 template<typename T>
 inline TimeDelta operator*(T a, const TimeDelta &t) { return t*a; }
 
-void operator<<(LexicalConverter &, const TimeDelta &);
+MSPCORE_API void operator<<(LexicalConverter &, const TimeDelta &);
 
 
 // Constants to be used in creation of TimeDeltas
-extern const TimeDelta zero;
-extern const TimeDelta usec;
-extern const TimeDelta msec;
-extern const TimeDelta sec;
-extern const TimeDelta min;
-extern const TimeDelta hour;
-extern const TimeDelta day;
-extern const TimeDelta week;
+MSPCORE_API extern const TimeDelta zero;
+MSPCORE_API extern const TimeDelta usec;
+MSPCORE_API extern const TimeDelta msec;
+MSPCORE_API extern const TimeDelta sec;
+MSPCORE_API extern const TimeDelta min;
+MSPCORE_API extern const TimeDelta hour;
+MSPCORE_API extern const TimeDelta day;
+MSPCORE_API extern const TimeDelta week;
 
 inline TimeDelta abs(const TimeDelta &t) { return t>=zero ? t : -t; }
 using std::abs;