-/*
-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 <stdint.h>
#include <time.h>
+#include <sys/time.h>
#include <ostream>
+#include "types.h"
namespace Msp {
namespace Time {
*/
class TimeDelta
{
+private:
+ RawTime usec;
+
public:
/**
Constructs a zero TimeDelta.
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; }
+ void fill_timespec(timespec &ts) const { ts.tv_sec=usec/1000000; ts.tv_nsec = (usec%1000000)*1000; }
+
+ void fill_timeval(timeval &tv) const { tv.tv_sec=usec/1000000; tv.tv_usec = usec%1000000; }
#endif
TimeDelta operator+(const TimeDelta &t) const { return TimeDelta(usec+t.usec); }
TimeDelta &operator-=(const TimeDelta &t) { usec-=t.usec; return *this; }
template<typename T>
- TimeDelta operator*(T a) const { return TimeDelta((int64_t)(usec*a)); }
+ TimeDelta operator*(T a) const { return TimeDelta(RawTime(usec*a)); }
template<typename T>
- TimeDelta &operator*=(T a) { usec=(int64_t)(usec*a); return *this; }
+ TimeDelta &operator*=(T a) { usec=RawTime(usec*a); return *this; }
template<typename T>
- TimeDelta operator/(T a) const { return TimeDelta((int64_t)(usec/a)); }
+ TimeDelta operator/(T a) const { return TimeDelta(RawTime(usec/a)); }
template<typename T>
- 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; }
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<typename T>
inline TimeDelta operator*(T a, const TimeDelta &t) { return t*a; }
+extern std::ostream &operator<<(std::ostream &, const TimeDelta &);
+
} // namespace Time
} // namespace Msp