src/corelib/kernel/qeventdispatcher_unix_p.h File Reference

#include "QtCore/qabstracteventdispatcher.h"
#include "QtCore/qlist.h"
#include "private/qabstracteventdispatcher_p.h"
#include <sys/types.h>
#include <sys/time.h>

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Classes
struct	QTimerInfo
class	QTimerInfoList
struct	QSockNot
class	QSockNotType
class	QEventDispatcherUNIX
class	QEventDispatcherUNIXPrivate
Functions
void	getTime (timeval &t)
bool	operator< (const timeval &t1, const timeval &t2)
bool	operator== (const timeval &t1, const timeval &t2)
timeval &	operator+= (timeval &t1, const timeval &t2)
timeval	operator+ (const timeval &t1, const timeval &t2)
timeval	operator- (const timeval &t1, const timeval &t2)

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Function Documentation

void getTime

(

timeval &

t

)

[inline]

Definition at line 46 of file qeventdispatcher_unix_p.h.

References l.

Referenced by QEventDispatcherUNIX::activateTimers(), QTimerInfoList::QTimerInfoList(), QEventDispatcherUNIX::registerTimer(), QEventDispatcherGlib::registerTimer(), QEventDispatcherUNIX::select(), timerSourceCheck(), timerSourceDispatch(), and QTimerInfoList::timerWait().

{
    gettimeofday(&t, 0);
    // NTP-related fix
    while (t.tv_usec >= 1000000l) {
        t.tv_usec -= 1000000l;
        ++t.tv_sec;
    }
    while (t.tv_usec < 0l) {
        if (t.tv_sec > 0l) {
            t.tv_usec += 1000000l;
            --t.tv_sec;
        } else {
            t.tv_usec = 0l;
            break;
        }
    }
}

timeval operator+	(	const timeval &	t1,
		const timeval &	t2
	)			[inline]

Definition at line 79 of file qeventdispatcher_unix_p.h.

References l.

Referenced by QMap< Key, T >::const_iterator::operator-(), and QMap< Key, T >::iterator::operator-().

{
    timeval tmp;
    tmp.tv_sec = t1.tv_sec + t2.tv_sec;
    if ((tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000l) {
        ++tmp.tv_sec;
        tmp.tv_usec -= 1000000l;
    }
    return tmp;
}

timeval& operator+=	(	timeval &	t1,
		const timeval &	t2
	)			[inline]

Definition at line 70 of file qeventdispatcher_unix_p.h.

References l.

{
    t1.tv_sec += t2.tv_sec;
    if ((t1.tv_usec += t2.tv_usec) >= 1000000l) {
        ++t1.tv_sec;
        t1.tv_usec -= 1000000l;
    }
    return t1;
}

timeval operator-	(	const timeval &	t1,
		const timeval &	t2
	)			[inline]

Definition at line 89 of file qeventdispatcher_unix_p.h.

References l.

{
    timeval tmp;
    tmp.tv_sec = t1.tv_sec - t2.tv_sec;
    if ((tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0l) {
        --tmp.tv_sec;
        tmp.tv_usec += 1000000l;
    }
    return tmp;
}

bool operator<	(	const timeval &	t1,
		const timeval &	t2
	)			[inline]

Definition at line 66 of file qeventdispatcher_unix_p.h.

{ return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); }

bool operator==	(	const timeval &	t1,
		const timeval &	t2
	)			[inline]

Definition at line 68 of file qeventdispatcher_unix_p.h.

Referenced by QUrlInfo::operator!=(), QItemSelectionRange::operator!=(), QImageTextKeyLang::operator!=(), QPalette::operator!=(), QPersistentModelIndex::operator!=(), QHostAddress::operator!=(), QTextFormat::operator!=(), QPainterPath::Element::operator!=(), QPen::operator!=(), QFontMetricsF::operator!=(), QFontMetrics::operator!=(), QGradient::operator!=(), QRegion::operator!=(), and qdesigner_internal::CETypes::EndPoint::operator!=().

{ return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec; }

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