X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftime%2Ftimedelta.h;h=26da8f405832808e8956b659182362c7c9758ec9;hb=48c4fc071cb96dc7ed1da8f89894ad5c27eaa48c;hp=694136ec8e78477a0acbcb82227c607824491b67;hpb=e1ea831a640fba534e7e42e399f04cdf681ef8d3;p=libs%2Fcore.git diff --git a/source/time/timedelta.h b/source/time/timedelta.h index 694136e..26da8f4 100644 --- a/source/time/timedelta.h +++ b/source/time/timedelta.h @@ -1,14 +1,16 @@ -/* -This file is part of libmspframework +/* $Id$ + +This file is part of libmspcore Copyright © 2006 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ + #ifndef MSP_TIME_TIMEDELTA_H_ #define MSP_TIME_TIMEDELTA_H_ -#include #include #include +#include "types.h" namespace Msp { namespace Time { @@ -18,6 +20,9 @@ Represents a quantity of time, such as five seconds. */ class TimeDelta { +private: + RawTime usec; + public: /** Constructs a zero TimeDelta. @@ -29,19 +34,21 @@ public: serialization together with the raw() function. For creating TimeDeltas with a specific length, see units.h. */ - explicit TimeDelta(int64_t u): usec(u) { } + explicit TimeDelta(RawTime u): usec(u) { } /** Returns the raw number stored inside the TimeDelta. This should only be used for serialization and the result should not be interpreted in any way. */ - int64_t raw() const { return usec; } + RawTime raw() const { return usec; } +#ifndef WIN32 /** Fills in a timespec struct. To get a meaningful scalar value from the TimeDelta, divide with one of the values in units.h. */ void fill_timespec(timespec &ts) const { ts.tv_sec=usec/1000000; ts.tv_nsec=(usec%1000000)*1000; } +#endif TimeDelta operator+(const TimeDelta &t) const { return TimeDelta(usec+t.usec); } TimeDelta &operator+=(const TimeDelta &t) { usec+=t.usec; return *this; } @@ -49,16 +56,16 @@ public: TimeDelta &operator-=(const TimeDelta &t) { usec-=t.usec; return *this; } template - TimeDelta operator*(T a) const { return TimeDelta((int64_t)(usec*a)); } + TimeDelta operator*(T a) const { return TimeDelta(RawTime(usec*a)); } template - TimeDelta &operator*=(T a) { usec=(int64_t)(usec*a); return *this; } + TimeDelta &operator*=(T a) { usec=RawTime(usec*a); return *this; } template - TimeDelta operator/(T a) const { return TimeDelta((int64_t)(usec/a)); } + TimeDelta operator/(T a) const { return TimeDelta(RawTime(usec/a)); } template - TimeDelta &operator/=(T a) { usec=(int64_t)(usec/a); return *this; } + TimeDelta &operator/=(T a) { usec=RawTime(usec/a); return *this; } - double operator/(const TimeDelta &t) const { return (double)usec/t.usec; } + double operator/(const TimeDelta &t) const { return double(usec)/t.usec; } bool operator>(const TimeDelta &t) const { return usec>t.usec; } bool operator>=(const TimeDelta &t) const { return usec>=t.usec; } @@ -67,16 +74,14 @@ public: bool operator==(const TimeDelta &t) const { return usec==t.usec; } bool operator!=(const TimeDelta &t) const { return usec!=t.usec; } - operator bool() const { return usec; } - - friend std::ostream &operator<<(std::ostream &, const TimeDelta &); -private: - int64_t usec; + operator const void *() const { return usec ? this : 0; } }; template inline TimeDelta operator*(T a, const TimeDelta &t) { return t*a; } +extern std::ostream &operator<<(std::ostream &, const TimeDelta &); + } // namespace Time } // namespace Msp