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-rw-r--r--qmake/tools/qdatetime.cpp62
1 files changed, 54 insertions, 8 deletions
diff --git a/qmake/tools/qdatetime.cpp b/qmake/tools/qdatetime.cpp
index 93e40a8..3137877 100644
--- a/qmake/tools/qdatetime.cpp
+++ b/qmake/tools/qdatetime.cpp
@@ -2,13 +2,13 @@
** $Id$
**
** Implementation of date and time classes
**
** Created : 940124
**
-** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
+** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
@@ -32,13 +32,12 @@
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
-// Get the system specific includes and defines
#include "qplatformdefs.h"
#include "qdatetime.h"
#include "qdatastream.h"
#include "qregexp.h"
@@ -892,12 +891,18 @@ QDate QDate::addMonths( int nmonths ) const
QDate QDate::addYears( int nyears ) const
{
int y, m, d;
julianToGregorian( jd, y, m, d );
y += nyears;
+
+ QDate tmp(y,m,1);
+
+ if( d > tmp.daysInMonth() )
+ d = tmp.daysInMonth();
+
QDate date(y, m, d);
return date;
}
@@ -987,19 +992,31 @@ QDate QDate::currentDate( Qt::TimeSpec ts )
if ( ts == Qt::LocalTime )
GetLocalTime( &t );
else
GetSystemTime( &t );
d.jd = gregorianToJulian( t.wYear, t.wMonth, t.wDay );
#else
+ // posix compliant system
time_t ltime;
time( &ltime );
tm *t;
+
+# if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+ // use the reentrant versions of localtime() and gmtime() where available
+ tm res;
+ if ( ts == Qt::LocalTime )
+ t = localtime_r( &ltime, &res );
+ else
+ t = gmtime_r( &ltime, &res );
+# else
if ( ts == Qt::LocalTime )
t = localtime( &ltime );
else
t = gmtime( &ltime );
+# endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
d.jd = gregorianToJulian( t->tm_year + 1900, t->tm_mon + 1, t->tm_mday );
#endif
return d;
}
#ifndef QT_NO_DATESTRING
@@ -1650,21 +1667,32 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
} else {
GetSystemTime( &t );
}
ct->ds = (uint)( MSECS_PER_HOUR*t.wHour + MSECS_PER_MIN*t.wMinute +
1000*t.wSecond + t.wMilliseconds );
#elif defined(Q_OS_UNIX)
+ // posix compliant system
struct timeval tv;
gettimeofday( &tv, 0 );
time_t ltime = tv.tv_sec;
tm *t;
- if ( ts == Qt::LocalTime ) {
+
+# if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+ // use the reentrant versions of localtime() and gmtime() where available
+ tm res;
+ if ( ts == Qt::LocalTime )
+ t = localtime_r( &ltime, &res );
+ else
+ t = gmtime_r( &ltime, &res );
+# else
+ if ( ts == Qt::LocalTime )
t = localtime( &ltime );
- } else {
+ else
t = gmtime( &ltime );
- }
+# endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
ct->ds = (uint)( MSECS_PER_HOUR * t->tm_hour + MSECS_PER_MIN * t->tm_min +
1000 * t->tm_sec + tv.tv_usec / 1000 );
#else
time_t ltime; // no millisecond resolution
::time( &ltime );
tm *t;
@@ -1703,15 +1731,15 @@ bool QTime::isValid( int h, int m, int s, int ms )
/*!
Sets this time to the current time. This is practical for timing:
\code
QTime t;
- t.start(); // start clock
- ... // some lengthy task
- qDebug( "%d\n", t.elapsed() ); // prints the number of msecs elapsed
+ t.start();
+ some_lengthy_task();
+ qDebug( "Time elapsed: %d ms", t.elapsed() );
\endcode
\sa restart(), elapsed(), currentTime()
*/
void QTime::start()
@@ -1957,22 +1985,40 @@ void QDateTime::setTime_t( uint secsSince1Jan1970UTC )
\sa toTime_t()
*/
void QDateTime::setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec ts )
{
time_t tmp = (time_t) secsSince1Jan1970UTC;
tm *brokenDown = 0;
+
+#if defined(Q_OS_UNIX) && defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+ // posix compliant system
+ // use the reentrant versions of localtime() and gmtime() where available
+ tm res;
+ if ( ts == Qt::LocalTime )
+ brokenDown = localtime_r( &tmp, &res );
+ if ( !brokenDown ) {
+ brokenDown = gmtime_r( &tmp, &res );
+ if ( !brokenDown ) {
+ d.jd = QDate::gregorianToJulian( 1970, 1, 1 );
+ t.ds = 0;
+ return;
+ }
+ }
+#else
if ( ts == Qt::LocalTime )
brokenDown = localtime( &tmp );
if ( !brokenDown ) {
brokenDown = gmtime( &tmp );
if ( !brokenDown ) {
d.jd = QDate::gregorianToJulian( 1970, 1, 1 );
t.ds = 0;
return;
}
}
+#endif
+
d.jd = QDate::gregorianToJulian( brokenDown->tm_year + 1900,
brokenDown->tm_mon + 1,
brokenDown->tm_mday );
t.ds = MSECS_PER_HOUR * brokenDown->tm_hour +
MSECS_PER_MIN * brokenDown->tm_min +
1000 * brokenDown->tm_sec;