tvops.h File Reference

Operations on timeval structure. More...

#include <winsock2.h>
#include <assert.h>
#include <ostream>

Go to the source code of this file.

Functions
timeval	operator+ (const timeval &t1, const timeval &t2)
	Addition operator.
timeval	operator- (const timeval &t1, const timeval &t2)
	Subtraction operator.
timeval &	operator+= (timeval &lhs, const timeval &rhs)
	Addition assignment operator.
timeval &	operator-= (timeval &lhs, const timeval &rhs)
	Subtraction assignment.
timeval	operator* (const timeval &op1, int op2)
	Multiplication by an integer.
timeval	operator* (int op1, const timeval &op2)
	Multiplication by an integer.
timeval	operator/ (const timeval &op1, int op2)
	Division by an integer.
bool	operator== (const timeval &t1, const timeval &t2)
	Equality operator.
bool	operator< (const timeval &t1, const timeval &t2)
	"Less than" operator
bool	operator> (const timeval &t1, const timeval &t2)
	"Greater than" operator
bool	operator>= (const timeval &t1, const timeval &t2)
	"Greater or equal than" operator
bool	operator<= (const timeval &t1, const timeval &t2)
	"Less or equal than" operator
bool	operator!= (const timeval &t1, const timeval &t2)
	"Not equal" operator
LONGLONG	usec64 (const timeval &tv)
	Conversion to 64-bit microseconds.
timeval	fromusec (LONGLONG us)
	Conversion from 64-bit microseconds.
double	secd (const timeval &tv)
	Conversion to floating-point seconds.
timeval	fromsystime (const SYSTEMTIME &st)
	Convert from UTC system time to Unix time scale (UTC form 01/01/70)
void	tosystime (const timeval &tv, SYSTEMTIME *st)
	Convert from timeval format to SYSTEMTIME format.
void	tolocaltime (const timeval &tv, SYSTEMTIME *st)
	Convert to local time (in a SYSTEMTIME structure)
timeval	zone_bias ()
	Return time zone bias.
void	normalize (timeval &tv)
	Following an arithmetic operation, brings timeval structure to a canonical form where tv_usec is less than 1000000 and has the same sign as tv_sec member.
timeval	fromdouble (double d)
	Conversion from floating-point seconds.
inline ::std::ostream &	operator<< (::std::ostream &os, const timeval &tv)

Detailed Description

Operations on timeval structure.

(c) Mircea Neacsu 2002. All rights reserved.