TimeET Class Reference#include <TimeET.h>
List of all members.
Detailed Description
a nice class for handling time values with high precision
Definition at line 3 of file TimeET.cc.
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Public Member Functions |
TimeET | Age () const |
| returns the difference between the current time and the time stored
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| TimeET () |
| constructor
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| TimeET (long ms) |
| constructor
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| TimeET (time_t sec, long usec) |
| constructor
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| TimeET (const timeval &tval) |
| constructor
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| TimeET (const timespec &tspec) |
| constructor
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| TimeET (double t) |
| constructor, sepecify t seconds
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double | Value () const |
| returns the time stored as seconds in a double
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| operator timeval & () |
| returns the time as a timeval system construct
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| operator const timeval & () const |
| returns the time as a const timeval system construct
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| operator timespec () |
| returns the time as a timespec system construct (though the nanosecond resolution isn't actually retained)
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time_t | getSeconds () const |
| returns the seconds portion (not rounded)
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long | getMilliseconds (long round=us_per_ms/2) const |
| returns the millisecond representation (includes both seconds and microseconds contribution); pass 0 to round down, 1000 to round up, 500 to round nearest
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long | getMicroPortion () const |
| returns the microseconds portion (doesn't include seconds)
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void | Set (long ms) |
| sets the time stored in the class in terms of milliseconds
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void | Set (time_t sec, long usec) |
| sets the time in terms of seconds and microseconds (aka timeval)
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void | Set (double t) |
| sets the time in terms of floating-point seconds
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void | Set () |
| sets the time to the current time
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bool | operator< (long ms) const |
| for comparing times
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bool | operator< (double t) const |
| for comparing times
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bool | operator< (const TimeET &t) const |
| for comparing times
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TimeET | operator+ (const TimeET &t) const |
| for doing doing math with time
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TimeET | operator+= (const TimeET &t) |
| for doing doing math with time
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TimeET | operator- (const TimeET &t) const |
| for doing doing math with time
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TimeET | operator-= (const TimeET &t) |
| for doing doing math with time
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TimeET | operator * (double x) const |
| for doing doing math with time
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TimeET | operator *= (double x) |
| for doing doing math with time
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TimeET | operator/ (double x) const |
| for doing doing math with time
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TimeET | operator/= (double x) |
| for doing doing math with time
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Static Public Attributes |
static const long | us_per_sec = 1000000 |
| conversion factor for microseconds to seconds
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static const long | ms_per_sec = 1000 |
| conversion factor for milliseconds to seconds
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static const long | us_per_ms = 1000 |
| conversion factor for microseconds to milliseconds
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static const long | ns_per_us = 1000 |
| conversion factor for nanoseconds to microseconds
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Protected Attributes |
timeval | tv |
| stores the time
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Static Protected Attributes |
static struct timezone | tz |
| stores the timezone (not really used)
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Friends |
std::ostream & | operator<< (std::ostream &o, const TimeET &t) |
| lets the class be displayed easily
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Constructor & Destructor Documentation
TimeET::TimeET |
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[inline] |
TimeET::TimeET |
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long |
ms |
) |
[inline] |
constructor
Definition at line 22 of file TimeET.h.
TimeET::TimeET |
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time_t |
sec, |
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long |
usec | |
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) |
| | [inline] |
constructor
Definition at line 25 of file TimeET.h.
TimeET::TimeET |
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const timeval & |
tval |
) |
[inline] |
constructor
Definition at line 28 of file TimeET.h.
TimeET::TimeET |
( |
const timespec & |
tspec |
) |
[inline] |
constructor
Definition at line 29 of file TimeET.h.
TimeET::TimeET |
( |
double |
t |
) |
[inline] |
constructor, sepecify t seconds
Definition at line 33 of file TimeET.h.
Member Function Documentation
TimeET TimeET::Age |
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const [inline] |
double TimeET::Value |
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const [inline] |
TimeET::operator timeval & |
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[inline] |
returns the time as a timeval system construct
Definition at line 44 of file TimeET.h.
TimeET::operator const timeval & |
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const [inline] |
returns the time as a const timeval system construct
Definition at line 46 of file TimeET.h.
TimeET::operator timespec |
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[inline] |
returns the time as a timespec system construct (though the nanosecond resolution isn't actually retained)
Definition at line 48 of file TimeET.h.
time_t TimeET::getSeconds |
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const [inline] |
returns the seconds portion (not rounded)
Definition at line 53 of file TimeET.h.
long TimeET::getMilliseconds |
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long |
round = us_per_ms/2 |
) |
const [inline] |
returns the millisecond representation (includes both seconds and microseconds contribution); pass 0 to round down, 1000 to round up, 500 to round nearest
Definition at line 55 of file TimeET.h.
long TimeET::getMicroPortion |
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const [inline] |
returns the microseconds portion (doesn't include seconds)
Definition at line 57 of file TimeET.h.
void TimeET::Set |
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long |
ms |
) |
[inline] |
void TimeET::Set |
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time_t |
sec, |
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long |
usec | |
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) |
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sets the time in terms of seconds and microseconds (aka timeval)
Definition at line 66 of file TimeET.h.
void TimeET::Set |
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double |
t |
) |
[inline] |
sets the time in terms of floating-point seconds
Definition at line 71 of file TimeET.h.
void TimeET::Set |
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[inline] |
sets the time to the current time
- Todo:
- not getting timeofday on OPEN-R, is time since boot instead...
Definition at line 77 of file TimeET.h.
Referenced by Set(), and TimeET().
bool TimeET::operator< |
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long |
ms |
) |
const [inline] |
for comparing times
Definition at line 90 of file TimeET.h.
bool TimeET::operator< |
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double |
t |
) |
const [inline] |
for comparing times
Definition at line 94 of file TimeET.h.
bool TimeET::operator< |
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const TimeET & |
t |
) |
const [inline] |
for comparing times
Definition at line 97 of file TimeET.h.
TimeET TimeET::operator+ |
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const TimeET & |
t |
) |
const [inline] |
for doing doing math with time
Definition at line 104 of file TimeET.h.
for doing doing math with time
Definition at line 110 of file TimeET.h.
TimeET TimeET::operator- |
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const TimeET & |
t |
) |
const [inline] |
for doing doing math with time
Definition at line 116 of file TimeET.h.
for doing doing math with time
Definition at line 126 of file TimeET.h.
TimeET TimeET::operator * |
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double |
x |
) |
const [inline] |
for doing doing math with time
Definition at line 136 of file TimeET.h.
TimeET TimeET::operator *= |
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double |
x |
) |
[inline] |
for doing doing math with time
Definition at line 151 of file TimeET.h.
TimeET TimeET::operator/ |
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double |
x |
) |
const [inline] |
for doing doing math with time
Definition at line 166 of file TimeET.h.
TimeET TimeET::operator/= |
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double |
x |
) |
[inline] |
for doing doing math with time
Definition at line 181 of file TimeET.h.
Friends And Related Function Documentation
std::ostream& operator<< |
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std::ostream & |
o, |
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const TimeET & |
t | |
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lets the class be displayed easily
Definition at line 218 of file TimeET.h.
Member Data Documentation
stores the time
Definition at line 204 of file TimeET.h.
Referenced by getMicroPortion(), getMilliseconds(), getSeconds(), operator *(), operator *=(), operator const timeval &(), operator timespec(), operator timeval &(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator<(), operator<<(), Set(), and Value().
struct timezone TimeET::tz [static, read, protected] |
stores the timezone (not really used)
Definition at line 205 of file TimeET.h.
Referenced by Set().
The documentation for this class was generated from the following files:
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