Merge commit 'qt/master-stable'

Conflicts: config.tests/unix/openssl/openssl.pri demos/embedded/embedded.pro examples/itemviews/chart/chart.pro examples/network/network.pro examples/painting/painterpaths/painterpaths.pro examples/threads/mandelbrot/mandelbrot.pro qmake/project.cpp src/3rdparty/libtiff/libtiff/tif_config.h src/corelib/arch/arch.pri src/corelib/global/qglobal.cpp src/corelib/kernel/kernel.pri src/corelib/kernel/qcore_unix_p.h src/corelib/kernel/qobject.cpp src/corelib/thread/qthread_unix.cpp src/corelib/tools/qsharedpointer_impl.h src/corelib/tools/tools.pri src/gui/kernel/qaction.h src/gui/kernel/qapplication.cpp src/gui/painting/qregion.h src/gui/widgets/qlineedit.cpp src/gui/widgets/qlineedit_p.h src/network/socket/qnativesocketengine_unix.cpp tests/auto/qdir/tst_qdir.cpp tests/auto/qdiriterator/tst_qdiriterator.cpp tests/auto/qhttp/qhttp.pro tests/auto/qline/qline.pro tests/auto/qnetworkreply/tst_qnetworkreply.cpp tests/auto/qresourceengine/qresourceengine.pro tests/auto/qsharedpointer/qsharedpointer.pro tests/auto/qstring/qstring.pro tests/auto/qtcpsocket/qtcpsocket.pro tests/auto/qtcpsocket/tst_qtcpsocket.cpp
author: Jason Barron <jbarron@trolltech.com> 2009-08-04 08:33:52 (GMT)
committer: Jason Barron <jbarron@trolltech.com> 2009-08-04 09:02:17 (GMT)
commit: 4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1 (patch)
tree: b34985c5716d98f01b9f36fd4a98f2ac9710099f /src/corelib
parent: a0df97c03f26a38af17a42fb44ad6910536c8857 (diff)
parent: 2076f150995e541308b1d8da936b3e12ab68b886 (diff)
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59 files changed, 2097 insertions, 319 deletions
diff --git a/src/corelib/animation/qvariantanimation.cpp b/src/corelib/animation/qvariantanimation.cpp
index 48e5ec1..fdd98c2 100644
--- a/src/corelib/animation/qvariantanimation.cpp
+++ b/src/corelib/animation/qvariantanimation.cpp
@@ -267,7 +267,7 @@ void QVariantAnimationPrivate::setCurrentValueForProgress(const qreal progress)
                                    localProgress);
     qSwap(currentValue, ret);
     q->updateCurrentValue(currentValue);
-    if ((connectedSignals & changedSignalMask) && currentValue != ret) {
+    if ((connectedSignals[0] & changedSignalMask) && currentValue != ret) {
         //the value has changed
         emit q->valueChanged(currentValue);
     }
diff --git a/src/corelib/arch/arch.pri b/src/corelib/arch/arch.pri
index de4de1f..9f0e289 100644
--- a/src/corelib/arch/arch.pri
+++ b/src/corelib/arch/arch.pri
@@ -7,6 +7,8 @@ mac:HEADERS += arch/qatomic_macosx.h \
 symbian:HEADERS +=  arch/qatomic_symbian.h \
                     arch/qatomic_generic.h
 
+vxworks:HEADERS += arch/qatomic_vxworks.h
+
 !wince*:!win32:!mac:!symbian:HEADERS += arch/qatomic_alpha.h \
                        arch/qatomic_avr32.h \
                        arch/qatomic_ia64.h \
diff --git a/src/corelib/arch/qatomic_arch.h b/src/corelib/arch/qatomic_arch.h
index 6c14575..17bced6 100644
--- a/src/corelib/arch/qatomic_arch.h
+++ b/src/corelib/arch/qatomic_arch.h
@@ -46,7 +46,9 @@ QT_BEGIN_HEADER
 
 #include "QtCore/qglobal.h"
 
-#if defined(QT_ARCH_ALPHA)
+#if defined(QT_ARCH_VXWORKS)
+#  include "QtCore/qatomic_vxworks.h"
+#elif defined(QT_ARCH_ALPHA)
 #  include "QtCore/qatomic_alpha.h"
 #elif defined(QT_ARCH_ARM)
 #  include "QtCore/qatomic_arm.h"
diff --git a/src/corelib/arch/qatomic_vxworks.h b/src/corelib/arch/qatomic_vxworks.h
new file mode 100644
index 0000000..573a44d
--- /dev/null
+++ b/src/corelib/arch/qatomic_vxworks.h
@@ -0,0 +1,318 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QATOMIC_VXWORKS_H
+#define QATOMIC_VXWORKS_H
+
+QT_BEGIN_HEADER
+
+#if defined(__ppc)
+#  include <QtCore/qatomic_powerpc.h>
+#else // generic implementation with taskLock()
+
+#if 0
+// we don't want to include the system header here for two function prototypes,
+// because it pulls in a _lot_ of stuff that pollutes the global namespace
+#  include <vxWorksCommon.h>
+#  include <taskLib.h>
+#else
+extern "C" int taskLock();
+extern "C" int taskUnlock();
+#endif
+
+
+
+QT_BEGIN_NAMESPACE
+
+#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE
+
+inline bool QBasicAtomicInt::isReferenceCountingNative()
+{ return false; }
+inline bool QBasicAtomicInt::isReferenceCountingWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE
+
+inline bool QBasicAtomicInt::isTestAndSetNative()
+{ return false; }
+inline bool QBasicAtomicInt::isTestAndSetWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE
+
+inline bool QBasicAtomicInt::isFetchAndStoreNative()
+{ return false; }
+inline bool QBasicAtomicInt::isFetchAndStoreWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE
+
+inline bool QBasicAtomicInt::isFetchAndAddNative()
+{ return false; }
+inline bool QBasicAtomicInt::isFetchAndAddWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative()
+{ return false; }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative()
+{ return false; }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative()
+{ return false; }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
+{ return false; }
+
+// Reference counting
+
+inline bool QBasicAtomicInt::ref()
+{
+    taskLock();
+    bool ret = (++_q_value != 0);
+    taskUnlock();
+    return ret;
+}
+
+inline bool QBasicAtomicInt::deref()
+{
+    taskLock();
+    bool ret = (--_q_value != 0);
+    taskUnlock();
+    return ret;
+}
+
+// Test-and-set for integers
+
+inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
+{
+    taskLock();
+    if (_q_value == expectedValue) {
+        _q_value = newValue;
+        taskUnlock();
+        return true;
+    }
+    taskUnlock();
+    return false;
+}
+
+inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+// Fetch-and-store for integers
+
+inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
+{
+    taskLock();
+    int returnValue = _q_value;
+    _q_value = newValue;
+    taskUnlock();
+    return returnValue;
+}
+
+inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+// Fetch-and-add for integers
+
+inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
+{
+    taskLock();
+    int originalValue = _q_value;
+    _q_value += valueToAdd;
+    taskUnlock();
+    return originalValue;
+}
+
+inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+// Test and set for pointers
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
+{
+    taskLock();
+    if (_q_value == expectedValue) {
+        _q_value = newValue;
+        taskUnlock();
+        return true;
+    }
+    taskUnlock();
+    return false;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
+{
+    return testAndSetOrdered(expectedValue, newValue);
+}
+
+// Fetch and store for pointers
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
+{
+    taskLock();
+    T *returnValue = (_q_value);
+    _q_value = newValue;
+    taskUnlock();
+    return returnValue;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
+{
+    return fetchAndStoreOrdered(newValue);
+}
+
+// Fetch and add for pointers
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
+{
+    taskLock();
+    T *returnValue = (_q_value);
+    _q_value += valueToAdd;
+    taskUnlock();
+    return returnValue;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
+{
+    return fetchAndAddOrdered(valueToAdd);
+}
+
+QT_END_NAMESPACE
+
+#endif // generic implementation with taskLock()
+
+QT_END_HEADER
+
+#endif // QATOMIC_VXWORKS_H
diff --git a/src/corelib/arch/vxworks/arch.pri b/src/corelib/arch/vxworks/arch.pri
new file mode 100644
index 0000000..a768618
--- /dev/null
+++ b/src/corelib/arch/vxworks/arch.pri
@@ -0,0 +1,6 @@
+#
+# VxWorks generic
+#
+*-ppc-* {
+   SOURCES += qatomic_ppc.s
+}
diff --git a/src/corelib/arch/vxworks/qatomic_ppc.s b/src/corelib/arch/vxworks/qatomic_ppc.s
new file mode 100644
index 0000000..03971e8
--- /dev/null
+++ b/src/corelib/arch/vxworks/qatomic_ppc.s
@@ -0,0 +1,415 @@
+
+	.align 2
+	.globl q_atomic_test_and_set_int
+	.globl .q_atomic_test_and_set_int
+q_atomic_test_and_set_int:
+.q_atomic_test_and_set_int:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+12
+	stwcx. 5,0,3
+	bne-   $-16
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_int:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_int-.q_atomic_test_and_set_int
+	.short 25
+	.byte "q_atomic_test_and_set_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_test_and_set_acquire_int
+	.globl .q_atomic_test_and_set_acquire_int
+q_atomic_test_and_set_acquire_int:
+.q_atomic_test_and_set_acquire_int:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+16
+	stwcx. 5,0,3
+	bne-   $-16
+        isync
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_acquire_int:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_acquire_int-.q_atomic_test_and_set_acquire_int
+	.short 33
+	.byte "q_atomic_test_and_set_acquire_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_test_and_set_release_int
+	.globl .q_atomic_test_and_set_release_int
+q_atomic_test_and_set_release_int:
+.q_atomic_test_and_set_release_int:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+12
+	stwcx. 5,0,3
+	bne-   $-16
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_release_int:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_release_int-.q_atomic_test_and_set_release_int
+	.short 33
+	.byte "q_atomic_test_and_set_release_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_test_and_set_ptr
+	.globl .q_atomic_test_and_set_ptr
+q_atomic_test_and_set_ptr:
+.q_atomic_test_and_set_ptr:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+12
+	stwcx. 5,0,3
+	bne-   $-16
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_ptr-.q_atomic_test_and_set_ptr
+	.short 25
+	.byte "q_atomic_test_and_set_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_test_and_set_acquire_ptr
+	.globl .q_atomic_test_and_set_acquire_ptr
+q_atomic_test_and_set_acquire_ptr:
+.q_atomic_test_and_set_acquire_ptr:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+16
+	stwcx. 5,0,3
+	bne-   $-16
+        isync
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_acquire_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_acquire_ptr-.q_atomic_test_and_set_acquire_ptr
+	.short 25
+	.byte "q_atomic_test_and_set_acquire_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_test_and_set_release_ptr
+	.globl .q_atomic_test_and_set_release_ptr
+q_atomic_test_and_set_release_ptr:
+.q_atomic_test_and_set_release_ptr:
+	lwarx  6,0,3
+        xor.   6,6,4
+        bne    $+12
+	stwcx. 5,0,3
+	bne-   $-16
+        subfic 3,6,0
+        adde   3,3,6
+	blr
+LT..q_atomic_test_and_set_release_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,3,0
+	.long 0
+	.long LT..q_atomic_test_and_set_release_ptr-.q_atomic_test_and_set_release_ptr
+	.short 33
+	.byte "q_atomic_test_and_set_release_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_increment
+	.globl .q_atomic_increment
+q_atomic_increment:
+.q_atomic_increment:
+	lwarx  4,0,3
+	addi   4,4,1
+	stwcx. 4,0,3
+	bne-   $-12
+	mr     3,4
+	blr
+LT..q_atomic_increment:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_increment-.q_atomic_increment
+	.short 18
+	.byte "q_atomic_increment"
+	.align 2
+
+	.align 2
+	.globl q_atomic_decrement
+	.globl .q_atomic_decrement
+q_atomic_decrement:
+.q_atomic_decrement:
+	lwarx  4,0,3
+	subi   4,4,1
+	stwcx. 4,0,3
+	bne-   $-12
+	mr     3,4
+	blr
+LT..q_atomic_decrement:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_decrement-.q_atomic_decrement
+	.short 18
+	.byte "q_atomic_decrement"
+	.align 2
+
+	.align 2
+	.globl q_atomic_set_int
+	.globl .q_atomic_set_int
+q_atomic_set_int:
+.q_atomic_set_int:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+	mr     3,5
+	blr
+LT..q_atomic_set_int:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_set_int-.q_atomic_set_int
+	.short 16
+	.byte "q_atomic_set_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_store_acquire_int
+	.globl .q_atomic_fetch_and_store_acquire_int
+q_atomic_fetch_and_store_acquire_int:
+.q_atomic_fetch_and_store_acquire_int:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+        isync
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_store_acquire_int:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_fetch_and_store_acquire_int-.q_atomic_fetch_and_store_acquire_int
+	.short 16
+	.byte "q_atomic_fetch_and_store_acquire_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_store_release_int
+	.globl .q_atomic_fetch_and_store_release_int
+q_atomic_fetch_and_store_release_int:
+.q_atomic_fetch_and_store_release_int:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_store_release_int:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_fetch_and_store_release_int-.q_atomic_fetch_and_store_release_int
+	.short 16
+	.byte "q_atomic_fetch_and_store_release_int"
+	.align 2
+
+        .align 2
+	.globl q_atomic_set_ptr
+	.globl .q_atomic_set_ptr
+q_atomic_set_ptr:
+.q_atomic_set_ptr:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+	mr     3,5
+	blr
+LT..q_atomic_set_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_set_ptr-.q_atomic_set_ptr
+	.short 16
+	.byte "q_atomic_set_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_store_acquire_ptr
+	.globl .q_atomic_fetch_and_store_acquire_ptr
+q_atomic_fetch_and_store_acquire_ptr:
+.q_atomic_fetch_and_store_acquire_ptr:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+        isync
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_store_acquire_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_fetch_and_store_acquire_ptr-.q_atomic_fetch_and_store_acquire_ptr
+	.short 16
+	.byte "q_atomic_fetch_and_store_acquire_ptr"
+	.align 2
+
+        .align 2
+	.globl q_atomic_fetch_and_store_release_ptr
+	.globl .q_atomic_fetch_and_store_release_ptr
+q_atomic_fetch_and_store_release_ptr:
+.q_atomic_fetch_and_store_release_ptr:
+	lwarx  5,0,3
+	stwcx. 4,0,3
+	bne-   $-8
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_store_release_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,2,0
+	.long 0
+	.long LT..q_atomic_fetch_and_store_release_ptr-.q_atomic_fetch_and_store_release_ptr
+	.short 16
+	.byte "q_atomic_fetch_and_store_release_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_int
+	.globl .q_atomic_fetch_and_add_int
+q_atomic_fetch_and_add_int:
+.q_atomic_fetch_and_add_int:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_int:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_int-.q_atomic_fetch_and_add_int
+	.short 18
+	.byte "q_atomic_fetch_and_add_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_acquire_int
+	.globl .q_atomic_fetch_and_add_acquire_int
+q_atomic_fetch_and_add_acquire_int:
+.q_atomic_fetch_and_add_acquire_int:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+        isync
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_acquire_int:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_acquire_int-.q_atomic_fetch_and_add_acquire_int
+	.short 18
+	.byte "q_atomic_fetch_and_add_acquire_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_release_int
+	.globl .q_atomic_fetch_and_add_release_int
+q_atomic_fetch_and_add_release_int:
+.q_atomic_fetch_and_add_release_int:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_release_int:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_release_int-.q_atomic_fetch_and_add_release_int
+	.short 34
+	.byte "q_atomic_fetch_and_add_release_int"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_ptr
+	.globl .q_atomic_fetch_and_add_ptr
+q_atomic_fetch_and_add_ptr:
+.q_atomic_fetch_and_add_ptr:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_ptr-.q_atomic_fetch_and_add_ptr
+	.short 26
+	.byte "q_atomic_fetch_and_add_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_acquire_ptr
+	.globl .q_atomic_fetch_and_add_acquire_ptr
+q_atomic_fetch_and_add_acquire_ptr:
+.q_atomic_fetch_and_add_acquire_ptr:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+        isync
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_acquire_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_acquire_ptr-.q_atomic_fetch_and_add_acquire_ptr
+	.short 34
+	.byte "q_atomic_fetch_and_add_acquire_ptr"
+	.align 2
+
+	.align 2
+	.globl q_atomic_fetch_and_add_release_ptr
+	.globl .q_atomic_fetch_and_add_release_ptr
+q_atomic_fetch_and_add_release_ptr:
+.q_atomic_fetch_and_add_release_ptr:
+	lwarx  5,0,3
+	add    6,4,5
+	stwcx. 6,0,3
+	bne-   $-12
+	mr     3,5
+	blr
+LT..q_atomic_fetch_and_add_release_ptr:
+	.long 0
+	.byte 0,9,32,64,0,0,1,0
+	.long 0
+	.long LT..q_atomic_fetch_and_add_release_ptr-.q_atomic_fetch_and_add_release_ptr
+	.short 34
+	.byte "q_atomic_fetch_and_add_release_ptr"
+	.align 2
+
+_section_.text:
+	.long _section_.text
diff --git a/src/corelib/codecs/qiconvcodec.cpp b/src/corelib/codecs/qiconvcodec.cpp
index 188ac8c..7f89a8f 100644
--- a/src/corelib/codecs/qiconvcodec.cpp
+++ b/src/corelib/codecs/qiconvcodec.cpp
@@ -52,7 +52,7 @@
 
 // unistd.h is needed for the _XOPEN_UNIX macro
 #include <unistd.h>
-#if defined(_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_OSF)
+#if defined(_XOPEN_UNIX) && !defined(Q_OS_QNX) && !defined(Q_OS_OSF)
 #  include <langinfo.h>
 #endif
 
@@ -455,7 +455,7 @@ iconv_t QIconvCodec::createIconv_t(const char *to, const char *from)
     char *codeset = 0;
 #endif
 
-#if defined(_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_OSF)
+#if defined(_XOPEN_UNIX) && !defined(Q_OS_QNX) && !defined(Q_OS_OSF)
     if (cd == (iconv_t) -1) {
         codeset = nl_langinfo(CODESET);
         if (codeset)
diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp
index 354f29b..9e3fdf2 100644
--- a/src/corelib/codecs/qtextcodec.cpp
+++ b/src/corelib/codecs/qtextcodec.cpp
@@ -84,7 +84,7 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <locale.h>
-#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_OSF)
+#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX) && !defined(Q_OS_OSF)
 #include <langinfo.h>
 #endif
 
@@ -545,7 +545,7 @@ static void setupLocaleMapper()
     localeMapper = QTextCodec::codecForName("System");
 #endif
 
-#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_OSF)
+#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX) && !defined(Q_OS_OSF)
     if (!localeMapper) {
         char *charset = nl_langinfo (CODESET);
         if (charset)
diff --git a/src/corelib/concurrent/qtconcurrentiteratekernel.cpp b/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
index caf8bac..8b042d9 100644
--- a/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
+++ b/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
@@ -52,6 +52,8 @@
 #include <qt_windows.h>
 #endif
 
+#include "private/qfunctions_p.h"
+
 
 #ifndef QT_NO_CONCURRENT
 
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 0a8f5b9..375f4aa 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -64,6 +64,10 @@
 #  endif
 #endif
 
+#if defined(Q_OS_VXWORKS)
+#  include <envLib.h>
+#endif
+
 #if defined(Q_CC_MWERKS) && defined(Q_OS_MACX)
 #include <CoreServices/CoreServices.h>
 #endif
@@ -1100,7 +1104,7 @@ bool qSharedBuild()
     \value WV_XP    Windows XP (operating system version 5.1)
     \value WV_2003  Windows Server 2003, Windows Server 2003 R2, Windows Home Server, Windows XP Professional x64 Edition (operating system version 5.2)
     \value WV_VISTA Windows Vista, Windows Server 2008 (operating system version 6.0)
-    \value WV_WINDOWS7 Windows 7 (operating system version 6.1)
+    \value WV_WINDOWS7 Windows 7, Windows Server 2008 R2 (operating system version 6.1)
 
     Alternatively, you may use the following macros which correspond directly to the Windows operating system version number:
 
@@ -1109,7 +1113,7 @@ bool qSharedBuild()
     \value WV_5_1   Operating system version 5.1, corresponds to Windows XP
     \value WV_5_2   Operating system version 5.2, corresponds to Windows Server 2003, Windows Server 2003 R2, Windows Home Server, and Windows XP Professional x64 Edition
     \value WV_6_0   Operating system version 6.0, corresponds to Windows Vista and Windows Server 2008
-    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7
+    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7 and Windows Server 2008 R2
 
     CE-based versions:
 
@@ -1397,14 +1401,7 @@ bool qSharedBuild()
     \macro Q_OS_QNX
     \relates <QtGlobal>
 
-    Defined on QNX.
-*/
-
-/*!
-    \macro Q_OS_QNX6
-    \relates <QtGlobal>
-
-    Defined on QNX RTP 6.1.
+    Defined on QNX Neutrino.
 */
 
 /*!
@@ -2059,7 +2056,7 @@ QString qt_error_string(int errorCode)
         if (ret.isEmpty() && errorCode == ERROR_MOD_NOT_FOUND)
             ret = QString::fromLatin1("The specified module could not be found.");
 
-#elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L && !defined(Q_OS_INTEGRITY)
+#elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_QNX)
 
         QByteArray buf(1024, '\0');
         strerror_r(errorCode, buf.data(), buf.size());
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index dd876f5..9013416 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -244,8 +244,6 @@ namespace QT_NAMESPACE {}
 #elif defined(__DGUX__)
 #  define Q_OS_DGUX
 #elif defined(__QNXNTO__)
-#  define Q_OS_QNX6
-#elif defined(__QNX__)
 #  define Q_OS_QNX
 #elif defined(_SEQUENT_)
 #  define Q_OS_DYNIX
@@ -257,6 +255,8 @@ namespace QT_NAMESPACE {}
 #  define Q_OS_UNIXWARE
 #elif defined(__INTEGRITY)
 #  define Q_OS_INTEGRITY
+#elif defined(VXWORKS) /* there is no "real" VxWorks define - this has to be set in the mkspec! */
+#  define Q_OS_VXWORKS
 #elif defined(__MAKEDEPEND__)
 #else
 #  error "Qt has not been ported to this OS - talk to qt-bugs@trolltech.com"
@@ -436,25 +436,6 @@ namespace QT_NAMESPACE {}
 
 #elif defined(__WATCOMC__)
 #  define Q_CC_WAT
-#  if defined(Q_OS_QNX4)
-/* compiler flags */
-#    define Q_TYPENAME
-#    define Q_NO_BOOL_TYPE
-#    define Q_CANNOT_DELETE_CONSTANT
-#    define mutable
-/* ??? */
-#    define Q_BROKEN_TEMPLATE_SPECIALIZATION
-/* no template classes in QVariant */
-#    define QT_NO_TEMPLATE_VARIANT
-/* Wcc does not fill in functions needed by valuelists, maps, and
-   valuestacks implicitly */
-#    define Q_FULL_TEMPLATE_INSTANTIATION
-/* can we just compare the structures? */
-#    define Q_FULL_TEMPLATE_INSTANTIATION_MEMCMP
-/* these are not useful to our customers */
-#    define QT_NO_QWS_MULTIPROCESS
-#    define QT_NO_QWS_CURSOR
-#  endif
 
 /* Symbian GCCE */
 #elif defined(__GCCE__)
@@ -630,6 +611,13 @@ namespace QT_NAMESPACE {}
 #  elif defined(__ghs)
 #    define Q_CC_GHS
 
+#  elif defined(__DCC__)
+#    define Q_CC_DIAB
+#    undef Q_NO_BOOL_TYPE
+#    if !defined(__bool)
+#      define Q_NO_BOOL_TYPE
+#    endif
+
 /* The UnixWare 7 UDK compiler is based on EDG and does define __EDG__ */
 #  elif defined(__USLC__) && defined(__SCO_VERSION__)
 #    define Q_CC_USLC
@@ -661,6 +649,11 @@ namespace QT_NAMESPACE {}
 #    endif
 #  endif
 
+/* VxWorks' DIAB toolchain has an additional EDG type C++ compiler
+   (see __DCC__ above). This one is for C mode files (__EDG is not defined) */
+#elif defined(_DIAB_TOOL)
+#  define Q_CC_DIAB
+
 /* Never tested! */
 #elif defined(__HIGHC__)
 #  define Q_CC_HIGHC
@@ -1150,6 +1143,15 @@ class QDataStream;
 #  define QT_NO_COP
 #endif
 
+#if defined(Q_OS_VXWORKS)
+#  define QT_NO_CRASHHANDLER     // no popen
+#  define QT_NO_PROCESS          // no exec*, no fork
+#  define QT_NO_LPR
+#  define QT_NO_SHAREDMEMORY     // only POSIX, no SysV and in the end...
+#  define QT_NO_SYSTEMSEMAPHORE  // not needed at all in a flat address space
+#  define QT_NO_QWS_MULTIPROCESS // no processes
+#endif
+
 # include <QtCore/qfeatures.h>
 
 #define QT_SUPPORTS(FEATURE) (!defined(QT_NO_##FEATURE))
@@ -1649,7 +1651,7 @@ Q_CORE_EXPORT void qBadAlloc();
 #  define Q_CHECK_PTR(p) do { if (!(p)) qBadAlloc(); } while (0)
 #endif
 
-#if (defined(Q_CC_GNU) && !defined(Q_OS_SOLARIS)) || defined(Q_CC_HPACC)
+#if (defined(Q_CC_GNU) && !defined(Q_OS_SOLARIS)) || defined(Q_CC_HPACC) || defined(Q_CC_DIAB)
 #  define Q_FUNC_INFO __PRETTY_FUNCTION__
 #elif defined(_MSC_VER)
     /* MSVC 2002 doesn't have __FUNCSIG__ nor can it handle QT_STRINGIFY. */
@@ -2239,6 +2241,17 @@ inline const QForeachContainer<T> *qForeachContainer(const QForeachContainerBase
              qForeachContainer(&_container_, true ? 0 : qForeachPointer(container))->brk;           \
              --qForeachContainer(&_container_, true ? 0 : qForeachPointer(container))->brk)
 
+#elif defined(Q_CC_DIAB)
+// VxWorks DIAB generates unresolvable symbols, if container is a function call
+#  define Q_FOREACH(variable,container)                                                             \
+    if(0){}else                                                                                     \
+    for (const QForeachContainerBase &_container_ = qForeachContainerNew(container);                \
+         qForeachContainer(&_container_, (__typeof__(container) *) 0)->condition();       \
+         ++qForeachContainer(&_container_, (__typeof__(container) *) 0)->i)               \
+        for (variable = *qForeachContainer(&_container_, (__typeof__(container) *) 0)->i; \
+             qForeachContainer(&_container_, (__typeof__(container) *) 0)->brk;           \
+             --qForeachContainer(&_container_, (__typeof__(container) *) 0)->brk)
+
 #else
 #  define Q_FOREACH(variable, container) \
     for (const QForeachContainerBase &_container_ = qForeachContainerNew(container); \
@@ -2558,6 +2571,17 @@ QT_LICENSED_MODULE(DBus)
 #  define QT_NO_CONCURRENT_FILTER
 #endif
 
+#ifdef Q_OS_QNX
+// QNX doesn't have SYSV style shared memory. Multiprocess QWS apps,
+// shared fonts and QSystemSemaphore + QSharedMemory are not available
+#  define QT_NO_QWS_MULTIPROCESS
+#  define QT_NO_QWS_SHARE_FONTS
+#  define QT_NO_SYSTEMSEMAPHORE
+#  define QT_NO_SHAREDMEMORY
+// QNX currently doesn't support forking in a thread, so disable QProcess
+#  define QT_NO_PROCESS
+#endif
+
 QT_END_NAMESPACE
 QT_END_HEADER
 
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.cpp b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
index 3e0aee8..cb276b7 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.cpp
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
@@ -422,9 +422,12 @@ void QFSEventsFileSystemWatcherEngine::fseventsCallback(ConstFSEventStreamRef ,
 void QFSEventsFileSystemWatcherEngine::stop()
 {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+    QMutexLocker locker(&mutex);
     stopFSStream(fsStream);
-    if (threadsRunLoop)
+    if (threadsRunLoop) {
         CFRunLoopStop(threadsRunLoop);
+        waitForStop.wait(&mutex);
+    }
 #endif
 }
 
@@ -461,6 +464,8 @@ void QFSEventsFileSystemWatcherEngine::run()
     // immediately.
     CFRunLoopRun();
     threadsRunLoop = 0;
+    QMutexLocker locker(&mutex);
+    waitForStop.wakeAll();
 #endif
 }
 
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents_p.h b/src/corelib/io/qfilesystemwatcher_fsevents_p.h
index 4770867..ffc0c68 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents_p.h
+++ b/src/corelib/io/qfilesystemwatcher_fsevents_p.h
@@ -114,6 +114,7 @@ private:
     CFRunLoopRef threadsRunLoop;
     QMutex mutex;
     QWaitCondition waitCondition;
+    QWaitCondition waitForStop;
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
     PathHash filePathInfoHash;
     PathHash dirPathInfoHash;
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 6a0e7ad..6c5db5f 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -464,7 +464,7 @@ bool QFSFileEngine::mkdir(const QString &name, bool createParentDirectories) con
                 if (QT_STAT(chunk, &st) != -1) {
                     if ((st.st_mode & S_IFMT) != S_IFDIR)
                         return false;
-                } else if (::mkdir(chunk, 0777) != 0) {
+                } else if (QT_MKDIR(chunk, 0777) != 0) {
                         return false;
                 }
             }
@@ -475,7 +475,7 @@ bool QFSFileEngine::mkdir(const QString &name, bool createParentDirectories) con
     if (dirName[dirName.length() - 1] == QLatin1Char('/'))
         dirName = dirName.left(dirName.length() - 1);
 #endif
-    return (::mkdir(QFile::encodeName(dirName), 0777) == 0);
+    return (QT_MKDIR(QFile::encodeName(dirName), 0777) == 0);
 }
 
 bool QFSFileEngine::rmdir(const QString &name, bool recurseParentDirectories) const
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index f46877a..e15fcf2 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -62,6 +62,15 @@
 
 //#define DEBUG_RESOURCE_MATCH
 
+#if defined(Q_OS_VXWORKS)
+#  if defined(m_data)
+#    undef m_data
+#  endif
+#  if defined(m_len)
+#    undef m_len
+#  endif
+#endif
+
 QT_BEGIN_NAMESPACE
 
 
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 4e44261..20cd8a7 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -74,6 +74,10 @@
 #endif // Q_OS_WIN
 #endif // QT_NO_QOBJECT
 
+#ifdef Q_OS_VXWORKS
+#  include <ioLib.h>
+#endif
+
 #include <stdlib.h>
 
 #ifndef CSIDL_COMMON_APPDATA
@@ -167,7 +171,7 @@ static bool isLikelyToBeNfs(int handle)
 }
 
 #elif defined(Q_OS_SOLARIS) || defined(Q_OS_IRIX) || defined(Q_OS_AIX) || defined(Q_OS_HPUX) \
-      || defined(Q_OS_OSF) || defined(Q_OS_QNX) || defined(Q_OS_QNX6) || defined(Q_OS_SCO) \
+      || defined(Q_OS_OSF) || defined(Q_OS_QNX) || defined(Q_OS_SCO) \
       || defined(Q_OS_UNIXWARE) || defined(Q_OS_RELIANT) || defined(Q_OS_NETBSD)
 QT_BEGIN_INCLUDE_NAMESPACE
 # include <sys/statvfs.h>
diff --git a/src/corelib/io/qtemporaryfile.cpp b/src/corelib/io/qtemporaryfile.cpp
index e098064..5dc30c5 100644
--- a/src/corelib/io/qtemporaryfile.cpp
+++ b/src/corelib/io/qtemporaryfile.cpp
@@ -73,7 +73,10 @@
 
 #if defined(Q_OS_WINCE)
 #  include <types.h>
-#  include "qfunctions_wince.h"
+#endif
+
+#if defined(Q_OS_VXWORKS)
+#  include <taskLib.h>
 #endif
 
 QT_BEGIN_NAMESPACE
@@ -133,6 +136,8 @@ static int _gettemp(char *path, int *doopen, int domkdir, int slen)
     }
 #if defined(Q_OS_WIN) && defined(_MSC_VER) && _MSC_VER >= 1400
     pid = _getpid();
+#elif defined(Q_OS_VXWORKS)
+    pid = (pid_t) taskIdCurrent;
 #else
     pid = getpid();
 #endif
@@ -234,7 +239,7 @@ static int _gettemp(char *path, int *doopen, int domkdir, int slen)
 #ifdef Q_OS_WIN
             if (QT_MKDIR(path) == 0)
 #else
-            if (mkdir(path, 0700) == 0)
+            if (QT_MKDIR(path, 0700) == 0)
 #endif
                 return 1;
             if (errno != EEXIST)
diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri
index 4b7baef..124b2b3 100644
--- a/src/corelib/kernel/kernel.pri
+++ b/src/corelib/kernel/kernel.pri
@@ -32,7 +32,8 @@ HEADERS += \
         kernel/qsharedmemory_p.h \
         kernel/qsystemsemaphore.h \
         kernel/qsystemsemaphore_p.h \
-        kernel/qfunctions_p.h
+        kernel/qfunctions_p.h \
+        kernel/qguard_p.h
 
 SOURCES += \
 	kernel/qabstracteventdispatcher.cpp \
@@ -54,7 +55,7 @@ SOURCES += \
         kernel/qcoreglobaldata.cpp \
         kernel/qsharedmemory.cpp \
         kernel/qsystemsemaphore.cpp \
-        kernel/qpointer.cpp
+        kernel/qpointer.cpp 
 
 win32 {
 	SOURCES += \
@@ -128,3 +129,10 @@ symbian {
                 kernel/qcore_symbian_p.h
 }
 
+vxworks {
+	SOURCES += \
+		kernel/qfunctions_vxworks.cpp
+	HEADERS += \
+		kernel/qfunctions_vxworks.h
+}
+
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 3d9263e..bc95c60 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -467,6 +467,27 @@ QAbstractItemModel *QAbstractItemModelPrivate::staticEmptyModel()
     return qEmptyModel();
 }
 
+namespace {
+    struct DefaultRoleNames : public QHash<int, QByteArray>
+    {
+        DefaultRoleNames() {
+            (*this)[Qt::DisplayRole] = "display";
+            (*this)[Qt::DecorationRole] = "decoration";
+            (*this)[Qt::EditRole] = "edit";
+            (*this)[Qt::ToolTipRole] = "toolTip";
+            (*this)[Qt::StatusTipRole] = "statusTip";
+            (*this)[Qt::WhatsThisRole] = "whatsThis";
+        }
+    };
+}
+
+Q_GLOBAL_STATIC(DefaultRoleNames, qDefaultRoleNames)
+
+const QHash<int,QByteArray> &QAbstractItemModelPrivate::defaultRoleNames()
+{
+    return *qDefaultRoleNames();
+}
+
 /*!
     \internal
     return true if \a value contains a numerical type
@@ -1863,6 +1884,33 @@ QSize QAbstractItemModel::span(const QModelIndex &) const
 }
 
 /*!
+  Sets the model's role names to \a roleNames.
+
+  This function is provided to allow mapping of role identifiers to
+  role property names in Declarative UI.  This function must be called
+  before the model is used.  Modifying the role names after the model
+  has been set may result in undefined behaviour.
+
+  \sa roleNames()
+*/
+void QAbstractItemModel::setRoleNames(const QHash<int,QByteArray> &roleNames)
+{
+    Q_D(QAbstractItemModel);
+    d->roleNames = roleNames;
+}
+
+/*!
+  Returns the model's role names.
+
+  \sa setRoleNames()
+*/
+const QHash<int,QByteArray> &QAbstractItemModel::roleNames() const
+{
+    Q_D(const QAbstractItemModel);
+    return d->roleNames;
+}
+
+/*!
   Called to let the model know that it should submit whatever it has cached
   to the permanent storage. Typically used for row editing.
 
diff --git a/src/corelib/kernel/qabstractitemmodel.h b/src/corelib/kernel/qabstractitemmodel.h
index dc7d7bd..a6bbff4 100644
--- a/src/corelib/kernel/qabstractitemmodel.h
+++ b/src/corelib/kernel/qabstractitemmodel.h
@@ -220,6 +220,8 @@ public:
                                   Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const;
     virtual QSize span(const QModelIndex &index) const;
 
+    const QHash<int,QByteArray> &roleNames() const;
+
 #ifdef Q_NO_USING_KEYWORD
     inline QObject *parent() const { return QObject::parent(); }
 #else
@@ -282,6 +284,8 @@ protected:
     void changePersistentIndexList(const QModelIndexList &from, const QModelIndexList &to);
     QModelIndexList persistentIndexList() const;
 
+    void setRoleNames(const QHash<int,QByteArray> &roleNames);
+
 private:
     Q_DECLARE_PRIVATE(QAbstractItemModel)
     Q_DISABLE_COPY(QAbstractItemModel)
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index c047f95..6a29723 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -78,7 +78,7 @@ class Q_CORE_EXPORT QAbstractItemModelPrivate : public QObjectPrivate
     Q_DECLARE_PUBLIC(QAbstractItemModel)
 
 public:
-    QAbstractItemModelPrivate() : QObjectPrivate(), supportedDragActions(-1) {}
+    QAbstractItemModelPrivate() : QObjectPrivate(), supportedDragActions(-1), roleNames(defaultRoleNames()) {}
     void removePersistentIndexData(QPersistentModelIndexData *data);
     void rowsAboutToBeInserted(const QModelIndex &parent, int first, int last);
     void rowsInserted(const QModelIndex &parent, int first, int last);
@@ -144,6 +144,9 @@ public:
     } persistent;
 
     Qt::DropActions supportedDragActions;
+
+    QHash<int,QByteArray> roleNames;
+    static const QHash<int,QByteArray> &defaultRoleNames();
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qcore_unix.cpp b/src/corelib/kernel/qcore_unix.cpp
index 28c1d9c..b57d385 100644
--- a/src/corelib/kernel/qcore_unix.cpp
+++ b/src/corelib/kernel/qcore_unix.cpp
@@ -41,11 +41,14 @@
 
 #include "qcore_unix_p.h"
 
-#include <sys/select.h>
-#include <sys/time.h>
-#include <stdlib.h>
+#ifndef Q_OS_VXWORKS
+#  include <sys/select.h>
+#  include <sys/time.h>
+#else
+#  include <selectLib.h>
+#endif
 
-#include "qeventdispatcher_unix_p.h" // for the timeval operators
+#include <stdlib.h>
 
 #ifdef Q_OS_MAC
 #include <mach/mach_time.h>
diff --git a/src/corelib/kernel/qcore_unix_p.h b/src/corelib/kernel/qcore_unix_p.h
index 28bc34a..e301c92 100644
--- a/src/corelib/kernel/qcore_unix_p.h
+++ b/src/corelib/kernel/qcore_unix_p.h
@@ -67,6 +67,10 @@
 #include <errno.h>
 #include <fcntl.h>
 
+#if defined(Q_OS_VXWORKS)
+#  include <ioLib.h>
+#endif
+
 struct sockaddr;
 
 #if defined(Q_OS_LINUX) && defined(__GLIBC__) && (__GLIBC__ * 0x100 + __GLIBC_MINOR__) >= 0x0204
@@ -110,6 +114,51 @@ using namespace QT_PREPEND_NAMESPACE(QtLibcSupplement);
 
 QT_BEGIN_NAMESPACE
 
+// Internal operator functions for timevals
+inline timeval &normalizedTimeval(timeval &t)
+{
+    while (t.tv_usec > 1000000l) {
+        ++t.tv_sec;
+        t.tv_usec -= 1000000l;
+    }
+    while (t.tv_usec < 0l) {
+        --t.tv_sec;
+        t.tv_usec += 1000000l;
+    }
+    return t;
+}
+inline bool operator<(const timeval &t1, const timeval &t2)
+{ return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); }
+inline bool operator==(const timeval &t1, const timeval &t2)
+{ return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec; }
+inline timeval &operator+=(timeval &t1, const timeval &t2)
+{
+    t1.tv_sec += t2.tv_sec;
+    t1.tv_usec += t2.tv_usec;
+    return normalizedTimeval(t1);
+}
+inline timeval operator+(const timeval &t1, const timeval &t2)
+{
+    timeval tmp;
+    tmp.tv_sec = t1.tv_sec + t2.tv_sec;
+    tmp.tv_usec = t1.tv_usec + t2.tv_usec;
+    return normalizedTimeval(tmp);
+}
+inline timeval operator-(const timeval &t1, const timeval &t2)
+{
+    timeval tmp;
+    tmp.tv_sec = t1.tv_sec - (t2.tv_sec - 1);
+    tmp.tv_usec = t1.tv_usec - (t2.tv_usec + 1000000);
+    return normalizedTimeval(tmp);
+}
+inline timeval operator*(const timeval &t1, int mul)
+{
+    timeval tmp;
+    tmp.tv_sec = t1.tv_sec * mul;
+    tmp.tv_usec = t1.tv_usec * mul;
+    return normalizedTimeval(tmp);
+}
+
 // don't call QT_OPEN or ::open
 // call qt_safe_open
 static inline int qt_safe_open(const char *pathname, int flags, mode_t mode = 0777)
@@ -129,6 +178,7 @@ static inline int qt_safe_open(const char *pathname, int flags, mode_t mode = 07
 #undef QT_OPEN
 #define QT_OPEN         qt_safe_open
 
+#ifndef Q_OS_VXWORKS // no POSIX pipes in VxWorks
 // don't call ::pipe
 // call qt_safe_pipe
 static inline int qt_safe_pipe(int pipefd[2], int flags = 0)
@@ -164,6 +214,8 @@ static inline int qt_safe_pipe(int pipefd[2], int flags = 0)
     return 0;
 }
 
+#endif // Q_OS_VXWORKS
+
 // don't call dup or fcntl(F_DUPFD)
 static inline int qt_safe_dup(int oldfd, int atleast = 0, int flags = FD_CLOEXEC)
 {
@@ -238,8 +290,8 @@ static inline int qt_safe_close(int fd)
 #undef QT_CLOSE
 #define QT_CLOSE qt_safe_close
 
-// Open C does not (yet?) implement these on Symbian OS
-#ifndef Q_OS_SYMBIAN
+// Open C does not (yet?) implement these on Symbian OS and VxWorks doesn't have processes
+#if !defined(Q_OS_SYMBIAN) && !defined(Q_OS_VXWORKS)
 static inline int qt_safe_execve(const char *filename, char *const argv[],
                                  char *const envp[])
 {
@@ -263,6 +315,7 @@ static inline int qt_safe_execvp(const char *file, char *const argv[])
 }
 #endif
 
+#ifndef Q_OS_VXWORKS // no processes on VxWorks
 static inline pid_t qt_safe_waitpid(pid_t pid, int *status, int options)
 {
     register int ret;
@@ -270,6 +323,12 @@ static inline pid_t qt_safe_waitpid(pid_t pid, int *status, int options)
     return ret;
 }
 
+#endif // Q_OS_VXWORKS
+
+#if !defined(_POSIX_MONOTONIC_CLOCK)
+#  define _POSIX_MONOTONIC_CLOCK -1
+#endif
+
 bool qt_gettime_is_monotonic();
 timeval qt_gettime();
 Q_CORE_EXPORT int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept,
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 5865dc3..b84ad53 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -61,6 +61,7 @@
 #include <private/qthread_p.h>
 #include <qlibraryinfo.h>
 #include <private/qfactoryloader_p.h>
+#include <private/qfunctions_p.h>
 
 #ifdef Q_OS_SYMBIAN
 #  include <exception>
@@ -88,6 +89,10 @@
 #  include <locale.h>
 #endif
 
+#ifdef Q_OS_VXWORKS
+#  include <taskLib.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QLockedMutexUnlocker
@@ -1917,8 +1922,9 @@ qint64 QCoreApplication::applicationPid()
 {
 #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
     return GetCurrentProcessId();
+#elif defined(Q_OS_VXWORKS)
+    return (pid_t) taskIdCurrent;
 #else
-    // UNIX
     return getpid();
 #endif
 }
diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index c3979e8..78a2b0b 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -55,6 +55,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+// VxWorks doesn't correctly set the _POSIX_... options
+#if defined(Q_OS_VXWORKS)
+#  if defined(_POSIX_MONOTONIC_CLOCK) && (_POSIX_MONOTONIC_CLOCK <= 0)
+#    undef _POSIX_MONOTONIC_CLOCK
+#    define _POSIX_MONOTONIC_CLOCK 1
+#  endif
+#  include <pipeDrv.h>
+#  include <selectLib.h>
+#endif
+
 #if (_POSIX_MONOTONIC_CLOCK-0 <= 0) || defined(QT_BOOTSTRAPPED)
 #  include <sys/times.h>
 #endif
@@ -77,7 +87,7 @@ static void signalHandler(int sig)
 }
 
 
-#ifdef Q_OS_INTEGRITY
+#if defined(Q_OS_INTEGRITY) || defined(Q_OS_VXWORKS)
 static void initThreadPipeFD(int fd)
 {
     int ret = fcntl(fd, F_SETFD, FD_CLOEXEC);
@@ -98,20 +108,47 @@ QEventDispatcherUNIXPrivate::QEventDispatcherUNIXPrivate()
 {
     extern Qt::HANDLE qt_application_thread_id;
     mainThread = (QThread::currentThreadId() == qt_application_thread_id);
+    bool pipefail = false;
 
     // initialize the common parts of the event loop
-#ifdef Q_OS_INTEGRITY
+#if defined(Q_OS_INTEGRITY)
     // INTEGRITY doesn't like a "select" on pipes, so use socketpair instead
-    if (socketpair(AF_INET, SOCK_STREAM, PF_INET, thread_pipe) == -1)
+    if (socketpair(AF_INET, SOCK_STREAM, PF_INET, thread_pipe) == -1) {
         perror("QEventDispatcherUNIXPrivate(): Unable to create socket pair");
-
-    initThreadPipeFD(thread_pipe[0]);
-    initThreadPipeFD(thread_pipe[1]);
+        pipefail = true;
+    } else {
+        initThreadPipeFD(thread_pipe[0]);
+        initThreadPipeFD(thread_pipe[1]);
+    }
+#elif defined(Q_OS_VXWORKS)
+    char name[20];
+    qsnprintf(name, sizeof(name), "/pipe/qt_%08x", int(taskIdCurrent));
+
+    // make sure there is no pipe with this name
+    pipeDevDelete(name, true);
+    // create the pipe
+    if (pipeDevCreate(name, 128 /*maxMsg*/, 1 /*maxLength*/) != OK) {
+        perror("QEventDispatcherUNIXPrivate(): Unable to create thread pipe device");
+        pipefail = true;
+    } else {
+        if ((thread_pipe[0] = open(name, O_RDWR, 0)) < 0) {
+            perror("QEventDispatcherUNIXPrivate(): Unable to create thread pipe");
+            pipefail = true;
+        } else {
+            initThreadPipeFD(thread_pipe[0]);
+            thread_pipe[1] = thread_pipe[0];
+        }
+    }
 #else
-    if (qt_safe_pipe(thread_pipe, O_NONBLOCK) == -1)
+    if (qt_safe_pipe(thread_pipe, O_NONBLOCK) == -1) {
         perror("QEventDispatcherUNIXPrivate(): Unable to create thread pipe");
+        pipefail = true;
+    }
 #endif
 
+    if (pipefail)
+        qFatal("QEventDispatcherUNIXPrivate(): Can not continue without a thread pipe");
+
     sn_highest = -1;
 
     interrupt = false;
@@ -119,9 +156,18 @@ QEventDispatcherUNIXPrivate::QEventDispatcherUNIXPrivate()
 
 QEventDispatcherUNIXPrivate::~QEventDispatcherUNIXPrivate()
 {
+#if defined(Q_OS_VXWORKS)
+    close(thread_pipe[0]);
+
+    char name[20];
+    qsnprintf(name, sizeof(name), "/pipe/qt_%08x", int(taskIdCurrent));
+
+    pipeDevDelete(name, true);
+#else
     // cleanup the common parts of the event loop
     close(thread_pipe[0]);
     close(thread_pipe[1]);
+#endif
 
     // cleanup timers
     qDeleteAll(timerList);
@@ -226,9 +272,15 @@ int QEventDispatcherUNIXPrivate::doSelect(QEventLoop::ProcessEventsFlags flags,
     // select doesn't immediately return next time
     int nevents = 0;
     if (nsel > 0 && FD_ISSET(thread_pipe[0], &sn_vec[0].select_fds)) {
+#if defined(Q_OS_VXWORKS)
+        char c[16];
+        ::read(thread_pipe[0], c, sizeof(c));
+        ::ioctl(thread_pipe[0], FIOFLUSH, 0);
+#else
         char c[16];
         while (::read(thread_pipe[0], c, sizeof(c)) > 0)
             ;
+#endif
         if (!wakeUps.testAndSetRelease(1, 0)) {
             // hopefully, this is dead code
             qWarning("QEventDispatcherUNIX: internal error, wakeUps.testAndSetRelease(1, 0) failed!");
@@ -313,7 +365,7 @@ timeval qAbs(const timeval &t)
 */
 bool QTimerInfoList::timeChanged(timeval *delta)
 {
-    tms unused;
+    struct tms unused;
     clock_t currentTicks = times(&unused);
 
     clock_t elapsedTicks = currentTicks - previousTicks;
diff --git a/src/corelib/kernel/qeventdispatcher_unix_p.h b/src/corelib/kernel/qeventdispatcher_unix_p.h
index fedbccf..a52af00 100644
--- a/src/corelib/kernel/qeventdispatcher_unix_p.h
+++ b/src/corelib/kernel/qeventdispatcher_unix_p.h
@@ -56,65 +56,20 @@
 #include "QtCore/qabstracteventdispatcher.h"
 #include "QtCore/qlist.h"
 #include "private/qabstracteventdispatcher_p.h"
+#include "private/qcore_unix_p.h"
 #include "private/qpodlist_p.h"
 #include "QtCore/qvarlengtharray.h"
 
-#include <sys/types.h>
-#include <sys/time.h>
-#if !defined(Q_OS_HPUX) || defined(__ia64)
-#include <sys/select.h>
+#if defined(Q_OS_VXWORKS)
+#  include <sys/times.h>
+#else
+#  include <sys/time.h>
+#  if !defined(Q_OS_HPUX) || defined(__ia64)
+#    include <sys/select.h>
+#  endif
 #endif
-#include <unistd.h>
 
 QT_BEGIN_NAMESPACE
-#if !defined(_POSIX_MONOTONIC_CLOCK)
-#  define _POSIX_MONOTONIC_CLOCK -1
-#endif
-
-// Internal operator functions for timevals
-inline timeval &normalizedTimeval(timeval &t)
-{
-    while (t.tv_usec > 1000000l) {
-        ++t.tv_sec;
-        t.tv_usec -= 1000000l;
-    }
-    while (t.tv_usec < 0l) {
-        --t.tv_sec;
-        t.tv_usec += 1000000l;
-    }
-    return t;
-}
-inline bool operator<(const timeval &t1, const timeval &t2)
-{ return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); }
-inline bool operator==(const timeval &t1, const timeval &t2)
-{ return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec; }
-inline timeval &operator+=(timeval &t1, const timeval &t2)
-{
-    t1.tv_sec += t2.tv_sec;
-    t1.tv_usec += t2.tv_usec;
-    return normalizedTimeval(t1);
-}
-inline timeval operator+(const timeval &t1, const timeval &t2)
-{
-    timeval tmp;
-    tmp.tv_sec = t1.tv_sec + t2.tv_sec;
-    tmp.tv_usec = t1.tv_usec + t2.tv_usec;
-    return normalizedTimeval(tmp);
-}
-inline timeval operator-(const timeval &t1, const timeval &t2)
-{
-    timeval tmp;
-    tmp.tv_sec = t1.tv_sec - (t2.tv_sec - 1);
-    tmp.tv_usec = t1.tv_usec - (t2.tv_usec + 1000000);
-    return normalizedTimeval(tmp);
-}
-inline timeval operator*(const timeval &t1, int mul)
-{
-    timeval tmp;
-    tmp.tv_sec = t1.tv_sec * mul;
-    tmp.tv_usec = t1.tv_usec * mul;
-    return normalizedTimeval(tmp);
-}
 
 // internal timer info
 struct QTimerInfo {
diff --git a/src/corelib/kernel/qfunctions_p.h b/src/corelib/kernel/qfunctions_p.h
index a7f2f9d..ad44a15 100644
--- a/src/corelib/kernel/qfunctions_p.h
+++ b/src/corelib/kernel/qfunctions_p.h
@@ -57,6 +57,8 @@
 
 #if defined(Q_OS_WINCE)
 #  include "QtCore/qfunctions_wince.h"
+#elif defined(Q_OS_VXWORKS)
+#  include "QtCore/qfunctions_vxworks.h"
 #endif
 
 #ifdef Q_CC_RVCT
diff --git a/src/corelib/kernel/qfunctions_vxworks.cpp b/src/corelib/kernel/qfunctions_vxworks.cpp
new file mode 100644
index 0000000..6d5e7cc
--- /dev/null
+++ b/src/corelib/kernel/qfunctions_vxworks.cpp
@@ -0,0 +1,202 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qglobal.h"
+
+#ifdef Q_OS_VXWORKS
+
+#include "qplatformdefs.h"
+#include "qfunctions_vxworks.h"
+
+#include <vmLib.h>
+#include <selectLib.h>
+#include <ioLib.h>
+
+QT_USE_NAMESPACE
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// no lfind() - used by the TIF image format
+void *lfind(const void* key, const void* base, size_t* elements, size_t size,
+            int (*compare)(const void*, const void*))
+{
+    const char* current = (char*) base;
+    const char* const end = (char*) (current + (*elements) * size);
+    while (current != end) {
+        if (compare(current, key) == 0)
+            return (void*)current;
+        current += size;
+    }
+    return 0;
+}
+
+
+// no rand_r(), but rand()
+// NOTE: this implementation is wrong for multi threaded applications,
+// but there is no way to get it right on VxWorks (in kernel mode)
+int rand_r(unsigned int * /*seedp*/)
+{
+    return rand();
+}
+
+// no usleep() support
+int usleep(unsigned int usec)
+{
+    div_t dt = div(usec, 1000000);
+    struct timespec ts = { dt.quot, dt.rem * 1000 };
+
+    return nanosleep(&ts, 0);
+}
+
+
+// gettimeofday() is declared, but is missing from the library
+// It IS however defined in the Curtis-Wright X11 libraries, so
+// we have to make the symbol 'weak'
+#if defined(Q_CC_DIAB)
+#  pragma weak gettimeofday
+#endif
+int gettimeofday(struct timeval *tv, void /*struct timezone*/ *)
+{
+    // the compiler will optimize this and will only use one code path
+    if (sizeof(struct timeval) == sizeof(struct timespec)) {
+        int res = clock_gettime(CLOCK_REALTIME, (struct timespec *) tv);
+        if (!res)
+            tv->tv_usec /= 1000;
+        return res;
+    } else {
+        struct timespec ts;
+
+        int res = clock_gettime(CLOCK_REALTIME, &ts);
+        if (!res) {
+            tv->tv_sec = ts.tv_sec;
+            tv->tv_usec = ts.tv_nsec / 1000;
+        }
+        return res;
+    }
+}
+
+// neither getpagesize() or sysconf(_SC_PAGESIZE) are available
+int getpagesize()
+{
+    return vmPageSizeGet();
+}
+
+// symlinks are not supported (lstat is now just a call to stat - see qplatformdefs.h)
+int symlink(const char *, const char *)
+{
+    errno = EIO;
+    return -1;
+}
+
+ssize_t readlink(const char *, char *, size_t)
+{
+    errno = EIO;
+    return -1;
+}
+
+// there's no truncate(), but ftruncate() support...
+int truncate(const char *path, off_t length)
+{
+    int fd = open(path, O_WRONLY, 00777);
+    if (fd >= 0) {
+        int res = ftruncate(fd, length);
+        int en = errno;
+        close(fd);
+        errno = en;
+        return res;
+    }
+    // errno is already set by open
+    return -1;
+}
+
+
+
+// VxWorks doesn't know about passwd & friends.
+// in order to avoid patching the unix fs path everywhere
+// we introduce some dummy functions that simulate a single
+// 'root' user on the system.
+
+uid_t getuid()
+{
+    return 0;
+}
+
+gid_t getgid()
+{
+    return 0;
+}
+
+uid_t geteuid()
+{
+    return 0;
+}
+
+struct passwd *getpwuid(uid_t uid)
+{
+    static struct passwd pwbuf = { "root", 0, 0, 0, 0, 0, 0 };
+
+    if (uid == 0) {
+        return &pwbuf;
+    } else {
+        errno = ENOENT;
+        return 0;
+    }
+}
+
+struct group *getgrgid(gid_t gid)
+{
+    static struct group grbuf = { "root", 0, 0, 0 };
+
+    if (gid == 0) {
+        return &grbuf;
+    } else {
+        errno = ENOENT;
+        return 0;
+    }
+}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // Q_OS_VXWORKS
diff --git a/src/corelib/kernel/qfunctions_vxworks.h b/src/corelib/kernel/qfunctions_vxworks.h
new file mode 100644
index 0000000..cc98948
--- /dev/null
+++ b/src/corelib/kernel/qfunctions_vxworks.h
@@ -0,0 +1,153 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFUNCTIONS_VXWORKS_H
+#define QFUNCTIONS_VXWORKS_H
+#ifdef Q_OS_VXWORKS
+
+#include <unistd.h>
+#include <pthread.h>
+#include <dirent.h>
+#include <signal.h>
+#include <string.h>
+#include <strings.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/times.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <netinet/in.h>
+#ifndef QT_NO_IPV6IFNAME
+#include <net/if.h>
+#endif
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+#ifdef QT_BUILD_CORE_LIB
+QT_MODULE(Core)
+#endif
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+
+#ifndef RTLD_LOCAL
+#define RTLD_LOCAL  0
+#endif
+
+#ifndef NSIG
+#define NSIG _NSIGS
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// isascii is missing (sometimes!!)
+#ifndef isascii
+inline int isascii(int c)  { return (c & 0x7f); }
+#endif
+
+// no lfind() - used by the TIF image format
+void *lfind(const void* key, const void* base, size_t* elements, size_t size,
+            int (*compare)(const void*, const void*));
+
+// no rand_r(), but rand()
+// NOTE: this implementation is wrong for multi threaded applications,
+// but there is no way to get it right on VxWorks (in kernel mode)
+int rand_r(unsigned int * /*seedp*/);
+
+// no usleep() support
+int usleep(unsigned int);
+
+// gettimeofday() is declared, but is missing from the library.
+// It IS however defined in the Curtis-Wright X11 libraries, so
+// we have to make the symbol 'weak'
+int gettimeofday(struct timeval *tv, void /*struct timezone*/ *) __attribute__((weak));
+
+// neither getpagesize() or sysconf(_SC_PAGESIZE) are available
+int getpagesize();
+
+// symlinks are not supported (lstat is now just a call to stat - see qplatformdefs.h)
+int symlink(const char *, const char *);
+ssize_t readlink(const char *, char *, size_t);
+
+// there's no truncate(), but ftruncate() support...
+int truncate(const char *path, off_t length);
+
+// VxWorks doesn't know about passwd & friends.
+// in order to avoid patching the unix fs path everywhere
+// we introduce some dummy functions that simulate a single
+// 'root' user on the system.
+
+uid_t getuid();
+gid_t getgid();
+uid_t geteuid();
+
+struct passwd {
+    char   *pw_name;       /* user name */
+    char   *pw_passwd;     /* user password */
+    uid_t   pw_uid;        /* user ID */
+    gid_t   pw_gid;        /* group ID */
+    char   *pw_gecos;      /* real name */
+    char   *pw_dir;        /* home directory */
+    char   *pw_shell;      /* shell program */
+};
+
+struct group {
+    char   *gr_name;       /* group name */
+    char   *gr_passwd;     /* group password */
+    gid_t   gr_gid;        /* group ID */
+    char  **gr_mem;        /* group members */
+};
+
+struct passwd *getpwuid(uid_t uid);
+struct group *getgrgid(gid_t gid);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // Q_OS_VXWORKS
+#endif // QFUNCTIONS_VXWORKS_H
diff --git a/src/corelib/kernel/qguard_p.h b/src/corelib/kernel/qguard_p.h
new file mode 100644
index 0000000..6af01ac
--- /dev/null
+++ b/src/corelib/kernel/qguard_p.h
@@ -0,0 +1,157 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGUARD_P_H
+#define QGUARD_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qglobal.h"
+
+QT_BEGIN_NAMESPACE
+
+class QObject;
+template<class T>
+class QGuard
+{
+    QObject *o;
+    QGuard<QObject> *next;
+    QGuard<QObject> **prev;
+    friend void q_guard_addGuard(QGuard<QObject> *);
+    friend void q_guard_removeGuard(QGuard<QObject> *);
+    friend class QObjectPrivate;
+public:
+    inline QGuard();
+    inline QGuard(T *);
+    inline QGuard(const QGuard<T> &);
+    inline virtual ~QGuard();
+
+    inline QGuard<T> &operator=(const QGuard<T> &o);
+    inline QGuard<T> &operator=(T *);
+    
+    inline bool isNull() const
+        { return !o; }
+
+    inline T* operator->() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+    inline T& operator*() const
+        { return *static_cast<T*>(const_cast<QObject*>(o)); }
+    inline operator T*() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+    inline T* data() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+
+protected:
+    virtual void objectDestroyed(T *) {}
+};
+
+QT_END_NAMESPACE
+
+#include "private/qobject_p.h"
+
+QT_BEGIN_NAMESPACE
+
+inline void q_guard_addGuard(QGuard<QObject> *);
+inline void q_guard_removeGuard(QGuard<QObject> *);
+
+template<class T>
+QGuard<T>::QGuard()
+: o(0), next(0), prev(0)
+{
+}
+
+template<class T>
+QGuard<T>::QGuard(T *g)
+: o(g), next(0), prev(0)
+{
+    if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+}
+
+template<class T>
+QGuard<T>::QGuard(const QGuard<T> &g)
+: o(g.o), next(0), prev(0)
+{
+    if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+}
+
+template<class T>
+QGuard<T>::~QGuard()
+{
+    if (prev) q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    o = 0;
+}
+
+template<class T>
+QGuard<T> &QGuard<T>::operator=(const QGuard<T> &g)
+{
+    if (g.o != o) {
+        if (prev) 
+            q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+        o = g.o;
+        if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    }
+    return *this;
+}
+
+template<class T>
+inline QGuard<T> &QGuard<T>::operator=(T *g)
+{
+    if (g != o) {
+        if (prev) 
+            q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+        o = g;
+        if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    }
+    return *this;
+}
+
+QT_END_NAMESPACE
+
+#endif // QGUARD_P_H
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 08cecaf..9ff0bc1 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -148,7 +148,9 @@ enum PropertyFlags  {
     Resettable = 0x00000004,
     EnumOrFlag = 0x00000008,
     StdCppSet = 0x00000100,
-//    Override = 0x00000200,
+//     Override = 0x00000200,
+    Constant = 0x00000400,
+    Final = 0x00000800,
     Designable = 0x00001000,
     ResolveDesignable = 0x00002000,
     Scriptable = 0x00004000,
@@ -179,6 +181,10 @@ enum MethodFlags  {
     MethodScriptable = 0x40
 };
 
+enum MetaObjectFlags {
+    DynamicMetaObject = 0x01
+};
+
 struct QMetaObjectPrivate
 {
     int revision;
@@ -188,6 +194,7 @@ struct QMetaObjectPrivate
     int propertyCount, propertyData;
     int enumeratorCount, enumeratorData;
     int constructorCount, constructorData;
+    int flags;
 };
 
 static inline const QMetaObjectPrivate *priv(const uint* data)
@@ -277,6 +284,17 @@ int QMetaObject::static_metacall(Call cl, int idx, void **argv) const
 }
 
 /*!
+    \internal
+*/
+int QMetaObject::metacall(QObject *object, Call cl, int idx, void **argv)
+{
+    if (QMetaObject *mo = object->d_ptr->metaObject)
+        return static_cast<QAbstractDynamicMetaObject*>(mo)->metaCall(cl, idx, argv);
+    else
+        return object->qt_metacall(cl, idx, argv);
+}
+
+/*!
     \fn const char *QMetaObject::className() const
 
     Returns the class name.
@@ -696,6 +714,14 @@ int QMetaObject::indexOfProperty(const char *name) const
             }
         m = m->d.superdata;
     }
+
+    if (i == -1 && priv(this->d.data)->revision >= 3 && (priv(this->d.data)->flags & DynamicMetaObject)){
+        QAbstractDynamicMetaObject *me = 
+            const_cast<QAbstractDynamicMetaObject *>(static_cast<const QAbstractDynamicMetaObject *>(this));
+
+        i = me->createProperty(name, 0);
+    }
+
     return i;
 }
 
@@ -1326,6 +1352,16 @@ int QMetaMethod::attributes() const
 }
 
 /*!
+  Returns this method's index.
+*/
+int QMetaMethod::methodIndex() const
+{
+    if (!mobj)
+        return -1;
+    return ((handle - priv(mobj->d.data)->methodData) / 5) + mobj->methodOffset();
+}
+
+/*!
     Returns the access specification of this method (private,
     protected, or public).
 
@@ -1525,7 +1561,7 @@ bool QMetaMethod::invoke(QObject *object,
     // recompute the methodIndex by reversing the arithmetic in QMetaObject::property()
     int methodIndex = ((handle - priv(mobj->d.data)->methodData) / 5) + mobj->methodOffset();
     if (connectionType == Qt::DirectConnection) {
-        return object->qt_metacall(QMetaObject::InvokeMetaMethod, methodIndex, param) < 0;
+        return QMetaObject::metacall(object, QMetaObject::InvokeMetaMethod, methodIndex, param) < 0;
     } else {
         if (returnValue.data()) {
             qWarning("QMetaMethod::invoke: Unable to invoke methods with return values in "
@@ -2040,6 +2076,16 @@ int QMetaProperty::userType() const
 }
 
 /*!
+  Returns this property's index.
+*/
+int QMetaProperty::propertyIndex() const
+{
+    if (!mobj)
+        return -1;
+    return idx + mobj->propertyOffset();
+}
+
+/*!
     Returns true if the property's type is an enumeration value that
     is used as a flag; otherwise returns false.
 
@@ -2151,9 +2197,8 @@ QVariant QMetaProperty::read(const QObject *object) const
         value = QVariant(t, (void*)0);
         argv[0] = value.data();
     }
-    const_cast<QObject*>(object)->qt_metacall(QMetaObject::ReadProperty,
-                                              idx + mobj->propertyOffset(),
-                                              argv);
+    QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::ReadProperty,
+                          idx + mobj->propertyOffset(), argv);
 
     if (status != -1)
         return value;
@@ -2224,7 +2269,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
         argv[0] = &v;
     else
         argv[0] = v.data();
-    object->qt_metacall(QMetaObject::WriteProperty, idx + mobj->propertyOffset(), argv);
+    QMetaObject::metacall(object, QMetaObject::WriteProperty, idx + mobj->propertyOffset(), argv);
     return status;
 }
 
@@ -2241,7 +2286,7 @@ bool QMetaProperty::reset(QObject *object) const
     if (!object || !mobj || !isResettable())
         return false;
     void *argv[] = { 0 };
-    object->qt_metacall(QMetaObject::ResetProperty, idx + mobj->propertyOffset(), argv);
+    QMetaObject::metacall(object, QMetaObject::ResetProperty, idx + mobj->propertyOffset(), argv);
     return true;
 }
 
@@ -2355,8 +2400,8 @@ bool QMetaProperty::isDesignable(const QObject *object) const
     bool b = flags & Designable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyDesignable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyDesignable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 
@@ -2381,8 +2426,8 @@ bool QMetaProperty::isScriptable(const QObject *object) const
     bool b = flags & Scriptable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyScriptable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyScriptable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
@@ -2405,8 +2450,8 @@ bool QMetaProperty::isStored(const QObject *object) const
     bool b = flags & Stored;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyStored,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyStored,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
@@ -2432,13 +2477,41 @@ bool QMetaProperty::isUser(const QObject *object) const
     bool b = flags & User;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyUser,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyUser,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
 
 /*!
+    Returns true if the property is constant; otherwise returns false.
+
+    A property is constant if the \c{Q_PROPERTY()}'s \c CONSTANT attribute
+    is set.
+*/
+bool QMetaProperty::isConstant() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & Constant;
+}
+
+/*!
+    Returns true if the property is final; otherwise returns false.
+
+    A property is final if the \c{Q_PROPERTY()}'s \c FINAL attribute
+    is set.
+*/
+bool QMetaProperty::isFinal() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & Final;
+}
+
+/*!
     \obsolete
 
     Returns true if the property is editable for the given \a object;
@@ -2458,8 +2531,8 @@ bool QMetaProperty::isEditable(const QObject *object) const
     bool b = flags & Editable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyEditable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyEditable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h
index 000ba6e..419fe06 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -69,6 +69,7 @@ public:
     MethodType methodType() const;
     enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 };
     int attributes() const;
+    int methodIndex() const;
 
     inline const QMetaObject *enclosingMetaObject() const { return mobj; }
 
@@ -178,6 +179,7 @@ public:
     const char *typeName() const;
     QVariant::Type type() const;
     int userType() const;
+    int propertyIndex() const;
 
     bool isReadable() const;
     bool isWritable() const;
@@ -187,6 +189,8 @@ public:
     bool isStored(const QObject *obj = 0) const;
     bool isEditable(const QObject *obj = 0) const;
     bool isUser(const QObject *obj = 0) const;
+    bool isConstant() const;
+    bool isFinal() const;
 
     bool isFlagType() const;
     bool isEnumType() const;
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 3aa9193..e849227 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -123,7 +123,7 @@ extern "C" Q_CORE_EXPORT void qt_removeObject(QObject *)
 }
 
 QObjectPrivate::QObjectPrivate(int version)
-    : threadData(0), currentSender(0), currentChildBeingDeleted(0), connectionLists(0), senders(0)
+    : threadData(0), currentSender(0), declarativeData(0), connectionLists(0), senders(0)
 {
     if (version != QObjectPrivateVersion)
         qFatal("Cannot mix incompatible Qt libraries");
@@ -139,15 +139,19 @@ QObjectPrivate::QObjectPrivate(int version)
     receiveChildEvents = true;
     postedEvents = 0;
     extraData = 0;
-    connectedSignals = 0;
+    for (uint i = 0; i < (sizeof connectedSignals / sizeof connectedSignals[0]); ++i)
+        connectedSignals[i] = 0;
     inEventHandler = false;
     inThreadChangeEvent = false;
     deleteWatch = 0;
+    objectGuards = 0;
+    metaObject = 0;
     hasGuards = false;
 }
 
 QObjectPrivate::~QObjectPrivate()
 {
+    delete static_cast<QAbstractDynamicMetaObject*>(metaObject);
     if (deleteWatch)
         *deleteWatch = 1;
 #ifndef QT_NO_USERDATA
@@ -427,8 +431,24 @@ void QMetaObject::changeGuard(QObject **ptr, QObject *o)
  */
 void QObjectPrivate::clearGuards(QObject *object)
 {
-    if (!QObjectPrivate::get(object)->hasGuards)
+    QObjectPrivate *priv = QObjectPrivate::get(object);
+    QGuard<QObject> *guard = priv->objectGuards;
+    while (guard) {
+        guard->o = 0;
+        guard = guard->next;
+    }
+    while (priv->objectGuards) {
+        guard = priv->objectGuards;
+        guard->prev = 0;
+        if (guard->next) guard->next->prev = &priv->objectGuards;
+        priv->objectGuards = guard->next;
+        guard->next = 0;
+        guard->objectDestroyed(object);
+    }
+
+    if (!priv->hasGuards)
         return;
+
     GuardHash *hash = 0;
     QMutex *mutex = 0;
     QT_TRY {
@@ -479,7 +499,7 @@ QMetaCallEvent::~QMetaCallEvent()
  */
 int QMetaCallEvent::placeMetaCall(QObject *object)
 {
-    return object->qt_metacall(QMetaObject::InvokeMetaMethod, id_, args_);
+    return QMetaObject::metacall(object, QMetaObject::InvokeMetaMethod, id_, args_);
 }
 
 /*!
@@ -844,6 +864,14 @@ QObject::~QObject()
 
     d->eventFilters.clear();
 
+    // As declarativeData is in a union with currentChildBeingDeleted, this must
+    // be done (and declarativeData set back to 0) before deleting children.
+    if(d->declarativeData) {
+        QDeclarativeData *dd = d->declarativeData;
+        d->declarativeData = 0;
+        dd->destroyed(this);
+    }
+
     if (!d->children.isEmpty())
         d->deleteChildren();
 
@@ -1850,12 +1878,13 @@ void QObjectPrivate::deleteChildren()
     // don't use qDeleteAll as the destructor of the child might
     // delete siblings
     for (int i = 0; i < children.count(); ++i) {
-        currentChildBeingDeleted = children.at(i);
+        QObject *child = children.at(i);
         children[i] = 0;
-        delete currentChildBeingDeleted;
+        if (child)
+            child->d_func()->parent = 0;
+        delete child;
     }
     children.clear();
-    currentChildBeingDeleted = 0;
     wasDeleted = reallyWasDeleted;
 }
 
@@ -1866,20 +1895,14 @@ void QObjectPrivate::setParent_helper(QObject *o)
         return;
     if (parent) {
         QObjectPrivate *parentD = parent->d_func();
-        if (parentD->wasDeleted && wasDeleted
-            && parentD->currentChildBeingDeleted == q) {
-            // don't do anything since QObjectPrivate::deleteChildren() already
-            // cleared our entry in parentD->children.
+        const int index = parentD->children.indexOf(q);
+        if (parentD->wasDeleted) {
+            parentD->children[index] = 0;
         } else {
-            const int index = parentD->children.indexOf(q);
-            if (parentD->wasDeleted) {
-                parentD->children[index] = 0;
-            } else {
-                parentD->children.removeAt(index);
-                if (sendChildEvents && parentD->receiveChildEvents) {
-                    QChildEvent e(QEvent::ChildRemoved, q);
-                    QCoreApplication::sendEvent(parent, &e);
-                }
+            parentD->children.removeAt(index);
+            if (sendChildEvents && parentD->receiveChildEvents) {
+                QChildEvent e(QEvent::ChildRemoved, q);
+                QCoreApplication::sendEvent(parent, &e);
             }
         }
     }
@@ -2867,10 +2890,16 @@ bool QMetaObject::connect(const QObject *sender, int signal_index,
 
     s->d_func()->addConnection(signal_index, c);
 
-    if (signal_index < 0)
-        sender->d_func()->connectedSignals = ~0u;
-    else if (signal_index < 32)
-        sender->d_func()->connectedSignals |= (1 << signal_index);
+    if (signal_index < 0) {
+        for (uint i = 0; i < (sizeof sender->d_func()->connectedSignals
+                              / sizeof sender->d_func()->connectedSignals[0] ); ++i)
+            sender->d_func()->connectedSignals[i] = ~0u;
+    } else if (signal_index < (int)sizeof sender->d_func()->connectedSignals * 8) {
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        sender->d_func()->connectedSignals[n] |= (1 << (signal_index - n * 8
+                                                        * sizeof sender->d_func()->connectedSignals[0]));
+    }
+
 
     return true;
 }
@@ -3158,10 +3187,10 @@ void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal
             }
 
 #if defined(QT_NO_EXCEPTIONS)
-            receiver->qt_metacall(QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
+            metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
 #else
             QT_TRY {
-                receiver->qt_metacall(QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
+                metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
             } QT_CATCH(...) {
                 locker.relock();
 
@@ -3210,11 +3239,12 @@ void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal
  */
 void QMetaObject::activate(QObject *sender, int signal_index, void **argv)
 {
-    if (signal_index < 32
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = 1 << signal_index;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
             // nothing connected to these signals, and no spy
             return;
     }
@@ -3227,11 +3257,12 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
                            void **argv)
 {
     int signal_index = m->methodOffset() + local_signal_index;
-    if (signal_index < 32
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = 1 << signal_index;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
             // nothing connected to these signals, and no spy
             return;
     }
@@ -3243,21 +3274,59 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
 void QMetaObject::activate(QObject *sender, const QMetaObject *m,
                            int from_local_signal_index, int to_local_signal_index, void **argv)
 {
+    Q_ASSERT(from_local_signal_index <= to_local_signal_index);
     int offset = m->methodOffset();
     int from_signal_index = offset + from_local_signal_index;
     int to_signal_index = offset + to_local_signal_index;
-    if (to_signal_index < 32
+
+    if (to_signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = (1 << (to_signal_index + 1)) - 1;
-        signal_mask ^= (1 << from_signal_index) - 1;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+
+        uint n = (from_signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (from_signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        uint nt = (to_signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint mt = 1 << (to_signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        bool connected = false;
+        quint32 *connectedSignals = sender->d_func()->connectedSignals;
+        for (uint i = 0; !connected && i < (sizeof sender->d_func()->connectedSignals
+                                            / sizeof sender->d_func()->connectedSignals[0]); ++i) {
+            uint mask = 0;
+            if (i > n)
+                mask = ~0u;
+            else if (i == n)
+                mask = ~(m -1);
+            if (i > nt)
+                mask = 0;
+            else if (i == nt)
+                mask &= (mt << 1) - 1;
+            connected = connectedSignals[i] & mask;
+        }
+        if (!connected)
             // nothing connected to these signals, and no spy
             return;
     }
     activate(sender, from_signal_index, to_signal_index, argv);
 }
 
+/*! \internal
+
+  Returns true if the signal with index \a signal_index from object \a sender is connected.
+  Signals with indices above a certain range are always considered connected (see connectedSignals
+  in QObjectPrivate). If a signal spy is installed, all signals are considered connected.
+*/
+bool QMetaObject::isConnected(QObject *sender, int signal_index) {
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
+        && !qt_signal_spy_callback_set.signal_begin_callback
+        && !qt_signal_spy_callback_set.signal_end_callback) {
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
+            // nothing connected to these signals, and no spy
+            return false;
+    }
+    return true;
+}
 
 /*****************************************************************************
   Properties
@@ -3864,6 +3933,7 @@ void qDeleteInEventHandler(QObject *o)
     delete o;
 }
 
+
 QT_END_NAMESPACE
 
 #include "moc_qobject.cpp"
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index 74a5904..a9f005b 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -110,6 +110,7 @@ public:
     uint hasGuards : 1; //true iff there is one or more QPointer attached to this object
     uint unused : 22;
     int postedEvents;
+    QMetaObject *metaObject; // assert dynamic
 };
 
 
@@ -380,6 +381,9 @@ inline QList<T> qFindChildren(const QObject *o, const QRegExp &re)
 #endif // Q_MOC_RUN
 
 
+template <class T> inline const char * qobject_interface_iid() 
+{ return 0; }
+
 template <class T> inline T qobject_cast_helper(QObject *object, T)
 { return static_cast<T>(((T)0)->staticMetaObject.cast(object)); }
 
@@ -396,6 +400,8 @@ inline T qobject_cast(const QObject *object)
 
 #ifndef Q_MOC_RUN
 #  define Q_DECLARE_INTERFACE(IFace, IId) \
+    template <> inline const char *qobject_interface_iid<IFace *>() \
+    { return IId; } \
     template <> inline IFace *qobject_cast_helper<IFace *>(QObject *object, IFace *) \
     { return (IFace *)(object ? object->qt_metacast(IId) : 0); } \
     template <> inline IFace *qobject_cast_helper<IFace *>(const QObject *object, IFace *) \
@@ -459,8 +465,13 @@ inline T qobject_cast(const QObject *object)
 }
 
 
+template <class T> inline const char * qobject_interface_iid() 
+{ return 0; }
+
 #ifndef Q_MOC_RUN
 #  define Q_DECLARE_INTERFACE(IFace, IId) \
+    template <> inline const char *qobject_interface_iid<IFace *>() \
+    { return IId; } \
     template <> inline IFace *qobject_cast<IFace *>(QObject *object) \
     { return reinterpret_cast<IFace *>((object ? object->qt_metacast(IId) : 0)); } \
     template <> inline IFace *qobject_cast<IFace *>(const QObject *object) \
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 07c397f..0b41c9a 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -60,6 +60,7 @@
 #include "QtCore/qvector.h"
 #include "QtCore/qreadwritelock.h"
 #include "QtCore/qvariant.h"
+#include "private/qguard_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -85,6 +86,13 @@ inline QObjectData::~QObjectData() {}
 
 enum { QObjectPrivateVersion = QT_VERSION };
 
+class QDeclarativeData 
+{
+public:
+    virtual ~QDeclarativeData() {}
+    virtual void destroyed(QObject *) {}
+};
+
 class Q_CORE_EXPORT QObjectPrivate : public QObjectData
 {
     Q_DECLARE_PUBLIC(QObject)
@@ -117,7 +125,7 @@ public:
     // object currently activating the object
     Sender *currentSender;
 
-    QObject *currentChildBeingDeleted;
+    QDeclarativeData *declarativeData;
 
     bool isSender(const QObject *receiver, const char *signal) const;
     QObjectList receiverList(const char *signal) const;
@@ -140,7 +148,7 @@ public:
         QList<QVariant> propertyValues;
     };
     ExtraData *extraData;
-    mutable quint32 connectedSignals;
+    mutable quint32 connectedSignals[2];
 
     QString objectName;
 
@@ -174,12 +182,37 @@ public:
     static void resetDeleteWatch(QObjectPrivate *d, int *oldWatch, int deleteWatch);
 
     int *deleteWatch;
+    QGuard<QObject> *objectGuards;
 
     static QObjectPrivate *get(QObject *o) {
         return o->d_func();
     }
 };
 
+inline void q_guard_addGuard(QGuard<QObject> *g)
+{
+    QObjectPrivate *p = QObjectPrivate::get(g->o);
+    if (p->wasDeleted) {
+        qWarning("QGuard: cannot add guard to deleted object");
+        g->o = 0;
+        return;
+    }
+
+    g->next = p->objectGuards;
+    p->objectGuards = g;
+    g->prev = &p->objectGuards;
+    if (g->next)
+        g->next->prev = &g->next;
+}
+
+inline void q_guard_removeGuard(QGuard<QObject> *g)
+{
+    if (g->next) g->next->prev = g->prev;
+    *g->prev = g->next;
+    g->next = 0;
+    g->prev = 0;
+}
+
 Q_DECLARE_TYPEINFO(QObjectPrivate::Connection, Q_MOVABLE_TYPE);
 Q_DECLARE_TYPEINFO(QObjectPrivate::Sender, Q_MOVABLE_TYPE);
 
@@ -220,6 +253,14 @@ private:
 
 void Q_CORE_EXPORT qDeleteInEventHandler(QObject *o);
 
+
+struct Q_CORE_EXPORT QAbstractDynamicMetaObject : public QMetaObject
+{
+    virtual ~QAbstractDynamicMetaObject() {}
+    virtual int metaCall(QMetaObject::Call, int _id, void **) { return _id; }
+    virtual int createProperty(const char *, const char *) { return -1; }
+};
+
 QT_END_NAMESPACE
 
 #endif // QOBJECT_P_H
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index 9187765..1ae46d5 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -334,6 +334,9 @@ struct Q_CORE_EXPORT QMetaObject
     static void activate(QObject *sender, int from_signal_index, int to_signal_index, void **argv);
     static void activate(QObject *sender, const QMetaObject *, int local_signal_index, void **argv);
     static void activate(QObject *sender, const QMetaObject *, int from_local_signal_index, int to_local_signal_index, void **argv);
+
+    static bool isConnected(QObject *sender, int signal_index);
+
     // internal guarded pointers
     static void addGuard(QObject **ptr);
     static void removeGuard(QObject **ptr);
@@ -428,6 +431,7 @@ struct Q_CORE_EXPORT QMetaObject
     };
 
     int static_metacall(Call, int, void **) const;
+    static int metacall(QObject *, Call, int, void **);
 
 #ifdef QT3_SUPPORT
     QT3_SUPPORT const char *superClassName() const;
@@ -439,6 +443,7 @@ struct Q_CORE_EXPORT QMetaObject
         const uint *data;
         const void *extradata;
     } d;
+
 };
 
 struct QMetaObjectExtraData
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index 772655e..265a5a2 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -694,12 +694,15 @@ bool QLibraryPrivate::isPlugin(QSettings *settings)
 #endif
         }
 
+        // Qt 4.5 compatibility: stl doesn't affect binary compatibility
+        key.replace(" no-stl", "");
+
+#ifndef QT_NO_SETTINGS
         QStringList queried;
         queried << QString::number(qt_version,16)
                 << QString::number((int)debug)
                 << QLatin1String(key)
                 << lastModified;
-#ifndef QT_NO_SETTINGS
         settings->setValue(regkey, queried);
 #endif
     }
diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp
index bdf6b78..462cfbf 100644
--- a/src/corelib/plugin/qlibrary_unix.cpp
+++ b/src/corelib/plugin/qlibrary_unix.cpp
@@ -58,7 +58,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_HPUX_LD)
+#if !defined(QT_HPUX_LD) && !defined(Q_OS_VXWORKS)
 QT_BEGIN_INCLUDE_NAMESPACE
 #include <dlfcn.h>
 QT_END_INCLUDE_NAMESPACE
@@ -66,7 +66,9 @@ QT_END_INCLUDE_NAMESPACE
 
 static QString qdlerror()
 {
-#if !defined(QT_HPUX_LD)
+#if defined(Q_OS_VXWORKS)
+    const char *err = "VxWorks does not support dynamic libraries.";
+#elif !defined(QT_HPUX_LD)
     const char *err = dlerror();
 #else
     const char *err = strerror(errno);
@@ -76,6 +78,8 @@ static QString qdlerror()
 
 bool QLibraryPrivate::load_sys()
 {
+    QString attempt;
+#if !defined(Q_OS_VXWORKS)
     QFileInfo fi(fileName);
 
 #if defined(Q_OS_SYMBIAN)
@@ -179,7 +183,6 @@ bool QLibraryPrivate::load_sys()
     }
 #endif
 #endif // QT_HPUX_LD
-    QString attempt;
     bool retry = true;
     for(int prefix = 0; retry && !pHnd && prefix < prefixes.size(); prefix++) {
         for(int suffix = 0; retry && !pHnd && suffix < suffixes.size(); suffix++) {
@@ -227,7 +230,8 @@ bool QLibraryPrivate::load_sys()
             attempt = str;
         }
     }
-# endif
+#endif
+#endif // Q_OS_VXWORKS
     if (!pHnd) {
         errorString = QLibrary::tr("Cannot load library %1: %2").arg(fileName).arg(qdlerror());
     }
@@ -240,14 +244,16 @@ bool QLibraryPrivate::load_sys()
 
 bool QLibraryPrivate::unload_sys()
 {
-#if defined(QT_HPUX_LD)
+#if !defined(Q_OS_VXWORKS)
+#  if defined(QT_HPUX_LD)
     if (shl_unload((shl_t)pHnd)) {
-#else
+#  else
     if (dlclose(pHnd)) {
-#endif
+#  endif
         errorString = QLibrary::tr("Cannot unload library %1: %2").arg(fileName).arg(qdlerror());
         return false;
     }
+#endif
     errorString.clear();
     return true;
 }
@@ -272,6 +278,8 @@ void* QLibraryPrivate::resolve_sys(const char* symbol)
     void* address = 0;
     if (shl_findsym((shl_t*)&pHnd, symbol, TYPE_UNDEFINED, &address) < 0)
         address = 0;
+#elif defined(Q_OS_VXWORKS)
+    void *address = 0;
 #else
     void* address = dlsym(pHnd, symbol);
 #endif
diff --git a/src/corelib/statemachine/qabstracttransition.cpp b/src/corelib/statemachine/qabstracttransition.cpp
index 0004d3e..3248dcf 100644
--- a/src/corelib/statemachine/qabstracttransition.cpp
+++ b/src/corelib/statemachine/qabstracttransition.cpp
@@ -153,34 +153,12 @@ QAbstractTransition::QAbstractTransition(QState *sourceState)
 }
 
 /*!
-  Constructs a new QAbstractTransition object with the given \a targets and \a
-  sourceState.
-*/
-QAbstractTransition::QAbstractTransition(const QList<QAbstractState*> &targets,
-                                         QState *sourceState)
-    : QObject(*new QAbstractTransitionPrivate, sourceState)
-{
-    setTargetStates(targets);
-}
-
-/*!
-  \internal
-*/
-QAbstractTransition::QAbstractTransition(QAbstractTransitionPrivate &dd,
-                                         QState *parent)
-    : QObject(dd, parent)
-{
-}
-
-/*!
   \internal
 */
 QAbstractTransition::QAbstractTransition(QAbstractTransitionPrivate &dd,
-                                         const QList<QAbstractState*> &targets,
                                          QState *parent)
     : QObject(dd, parent)
 {
-    setTargetStates(targets);
 }
 
 /*!
diff --git a/src/corelib/statemachine/qabstracttransition.h b/src/corelib/statemachine/qabstracttransition.h
index 9ba1f11..8ff3a6e 100644
--- a/src/corelib/statemachine/qabstracttransition.h
+++ b/src/corelib/statemachine/qabstracttransition.h
@@ -72,7 +72,6 @@ class Q_CORE_EXPORT QAbstractTransition : public QObject
     Q_PROPERTY(QList<QAbstractState*> targetStates READ targetStates WRITE setTargetStates)
 public:
     QAbstractTransition(QState *sourceState = 0);
-    QAbstractTransition(const QList<QAbstractState*> &targets, QState *sourceState = 0);
     virtual ~QAbstractTransition();
 
     QState *sourceState() const;
@@ -104,8 +103,6 @@ protected:
 
 protected:
     QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent);
-    QAbstractTransition(QAbstractTransitionPrivate &dd,
-                        const QList<QAbstractState*> &targets, QState *parent);
 
 private:
     Q_DISABLE_COPY(QAbstractTransition)
diff --git a/src/corelib/statemachine/qeventtransition.cpp b/src/corelib/statemachine/qeventtransition.cpp
index 3933981..813c960 100644
--- a/src/corelib/statemachine/qeventtransition.cpp
+++ b/src/corelib/statemachine/qeventtransition.cpp
@@ -153,22 +153,6 @@ QEventTransition::QEventTransition(QObject *object, QEvent::Type type,
 }
 
 /*!
-  Constructs a new QEventTransition object associated with events of the given
-  \a type for the given \a object. The transition has the given \a targets and
-  \a sourceState.
-*/
-QEventTransition::QEventTransition(QObject *object, QEvent::Type type,
-                                   const QList<QAbstractState*> &targets,
-                                   QState *sourceState)
-    : QAbstractTransition(*new QEventTransitionPrivate, targets, sourceState)
-{
-    Q_D(QEventTransition);
-    d->registered = false;
-    d->object = object;
-    d->eventType = type;
-}
-
-/*!
   \internal
 */
 QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QState *parent)
@@ -190,20 +174,6 @@ QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QObject *object,
 }
 
 /*!
-  \internal
-*/
-QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QObject *object,
-                                   QEvent::Type type, const QList<QAbstractState*> &targets,
-                                   QState *parent)
-    : QAbstractTransition(dd, targets, parent)
-{
-    Q_D(QEventTransition);
-    d->registered = false;
-    d->object = object;
-    d->eventType = type;
-}
-
-/*!
   Destroys this QObject event transition.
 */
 QEventTransition::~QEventTransition()
diff --git a/src/corelib/statemachine/qeventtransition.h b/src/corelib/statemachine/qeventtransition.h
index b05ffef..0ebca19 100644
--- a/src/corelib/statemachine/qeventtransition.h
+++ b/src/corelib/statemachine/qeventtransition.h
@@ -62,8 +62,6 @@ class Q_CORE_EXPORT QEventTransition : public QAbstractTransition
 public:
     QEventTransition(QState *sourceState = 0);
     QEventTransition(QObject *object, QEvent::Type type, QState *sourceState = 0);
-    QEventTransition(QObject *object, QEvent::Type type,
-                     const QList<QAbstractState*> &targets, QState *sourceState = 0);
     ~QEventTransition();
 
     QObject *eventObject() const;
@@ -82,9 +80,6 @@ protected:
     QEventTransition(QEventTransitionPrivate &dd, QState *parent);
     QEventTransition(QEventTransitionPrivate &dd, QObject *object,
                      QEvent::Type type, QState *parent);
-    QEventTransition(QEventTransitionPrivate &dd, QObject *object,
-                     QEvent::Type type, const QList<QAbstractState*> &targets,
-                     QState *parent);
 
 private:
     Q_DISABLE_COPY(QEventTransition)
diff --git a/src/corelib/statemachine/qsignalevent.h b/src/corelib/statemachine/qsignalevent.h
index c09c5a3..b7ca61f 100644
--- a/src/corelib/statemachine/qsignalevent.h
+++ b/src/corelib/statemachine/qsignalevent.h
@@ -58,16 +58,16 @@ QT_MODULE(Core)
 class Q_CORE_EXPORT QSignalEvent : public QEvent
 {
 public:
-    QSignalEvent(const QObject *sender, int signalIndex,
+    QSignalEvent(QObject *sender, int signalIndex,
                  const QList<QVariant> &arguments);
     ~QSignalEvent();
 
-    inline const QObject *sender() const { return m_sender; }
+    inline QObject *sender() const { return m_sender; }
     inline int signalIndex() const { return m_signalIndex; }
     inline QList<QVariant> arguments() const { return m_arguments; }
 
 private:
-    const QObject *m_sender;
+    QObject *m_sender;
     int m_signalIndex;
     QList<QVariant> m_arguments;
 };
diff --git a/src/corelib/statemachine/qsignaltransition.cpp b/src/corelib/statemachine/qsignaltransition.cpp
index 389e513..7814699 100644
--- a/src/corelib/statemachine/qsignaltransition.cpp
+++ b/src/corelib/statemachine/qsignaltransition.cpp
@@ -159,21 +159,6 @@ QSignalTransition::QSignalTransition(QObject *sender, const char *signal,
 }
 
 /*!
-  Constructs a new signal transition associated with the given \a signal of
-  the given \a sender. The transition has the given \a targets and \a
-  sourceState.
-*/
-QSignalTransition::QSignalTransition(QObject *sender, const char *signal,
-                                     const QList<QAbstractState*> &targets,
-                                     QState *sourceState)
-    : QAbstractTransition(*new QSignalTransitionPrivate, targets, sourceState)
-{
-    Q_D(QSignalTransition);
-    d->sender = sender;
-    d->signal = signal;
-}
-
-/*!
   Destroys this signal transition.
 */
 QSignalTransition::~QSignalTransition()
diff --git a/src/corelib/statemachine/qsignaltransition.h b/src/corelib/statemachine/qsignaltransition.h
index 69060ae..415751e 100644
--- a/src/corelib/statemachine/qsignaltransition.h
+++ b/src/corelib/statemachine/qsignaltransition.h
@@ -62,9 +62,6 @@ public:
     QSignalTransition(QState *sourceState = 0);
     QSignalTransition(QObject *sender, const char *signal,
                       QState *sourceState = 0);
-    QSignalTransition(QObject *sender, const char *signal,
-                      const QList<QAbstractState*> &targets,
-                      QState *sourceState = 0);
     ~QSignalTransition();
 
     QObject *senderObject() const;
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index 2042288..09d0be0 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -339,7 +339,8 @@ QSignalTransition *QState::addTransition(QObject *sender, const char *signal,
             return 0;
         }
     }
-    QSignalTransition *trans = new QSignalTransition(sender, signal, QList<QAbstractState*>() << target);
+    QSignalTransition *trans = new QSignalTransition(sender, signal);
+    trans->setTargetState(target);
     addTransition(trans);
     return trans;
 }
@@ -351,7 +352,8 @@ class UnconditionalTransition : public QAbstractTransition
 {
 public:
     UnconditionalTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
 protected:
     void onTransition(QEvent *) {}
     bool eventTest(QEvent *) { return true; }
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index 1780d90..932a239 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -205,6 +205,7 @@ This is
 QStateMachinePrivate::QStateMachinePrivate()
 {
     state = NotRunning;
+    _startState = 0;
     processing = false;
     processingScheduled = false;
     stop = false;
@@ -1138,7 +1139,8 @@ class InitialTransition : public QAbstractTransition
 {
 public:
     InitialTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
 protected:
     virtual bool eventTest(QEvent *) { return true; }
     virtual void onTransition(QEvent *) {}
@@ -1146,6 +1148,20 @@ protected:
 
 } // namespace
 
+QState *QStateMachinePrivate::startState()
+{
+    Q_Q(QStateMachine);
+    if (_startState == 0)
+        _startState = new StartState(q);
+    return _startState;
+}
+
+void QStateMachinePrivate::removeStartState()
+{
+    delete _startState;
+    _startState = 0;
+}
+
 void QStateMachinePrivate::_q_start()
 {
     Q_Q(QStateMachine);
@@ -1165,11 +1181,19 @@ void QStateMachinePrivate::_q_start()
     processingScheduled = true; // we call _q_process() below
     emit q->started();
 
-    StartState *start = new StartState(rootState());
-    QAbstractTransition *initialTransition = new InitialTransition(initial);
-    start->addTransition(initialTransition);
-    QList<QAbstractTransition*> transitions;
-    transitions.append(initialTransition);
+    QState *start = startState();
+    Q_ASSERT(start != 0);
+
+    QList<QAbstractTransition*> transitions = QStatePrivate::get(start)->transitions();
+
+    // If a transition has already been added, then we skip this step, as the
+    // initial transition in that case has been overridden.
+    if (transitions.isEmpty()) {
+        QAbstractTransition *initialTransition = new InitialTransition(initial);
+        start->addTransition(initialTransition);
+        transitions.append(initialTransition);
+    }
+
     QEvent nullEvent(QEvent::None);
     executeTransitionContent(&nullEvent, transitions);
     QList<QAbstractState*> enteredStates = enterStates(&nullEvent, transitions);
@@ -1177,7 +1201,7 @@ void QStateMachinePrivate::_q_start()
     applyProperties(transitions, QList<QAbstractState*>() << start,
                     enteredStates);
 #endif
-    delete start;
+    removeStartState();
 
 #ifdef QSTATEMACHINE_DEBUG
     qDebug() << q << ": initial configuration:" << configuration;
@@ -1277,6 +1301,68 @@ void QStateMachinePrivate::scheduleProcess()
     QMetaObject::invokeMethod(q_func(), "_q_process", Qt::QueuedConnection);
 }
 
+namespace {
+
+class GoToStateTransition : public QAbstractTransition
+{
+public:
+    GoToStateTransition(QAbstractState *target)
+        : QAbstractTransition()
+    { setTargetState(target); }
+protected:
+    void onTransition(QEvent *) { deleteLater(); }
+    bool eventTest(QEvent *) { return true; }
+};
+
+} // namespace
+
+/*!
+  \internal
+
+  Causes this state machine to unconditionally transition to the given
+  \a targetState.
+
+  Provides a backdoor for using the state machine "imperatively"; i.e.  rather
+  than defining explicit transitions, you drive the machine's execution by
+  calling this function. It breaks the whole integrity of the
+  transition-driven model, but is provided for pragmatic reasons.
+*/
+void QStateMachinePrivate::goToState(QAbstractState *targetState)
+{
+    if (!targetState) {
+        qWarning("QStateMachine::goToState(): cannot go to null state");
+        return;
+    }
+
+    if (configuration.contains(targetState))
+        return;
+
+    QState *sourceState = 0;
+    if (state == Running) {
+        QSet<QAbstractState*>::const_iterator it;
+        for (it = configuration.constBegin(); it != configuration.constEnd(); ++it) {
+            sourceState = qobject_cast<QState*>(*it);
+            if (sourceState != 0)
+                break;
+        }
+    } else {
+        sourceState = startState();
+    }    
+
+    Q_ASSERT(sourceState != 0);
+    // Reuse previous GoToStateTransition in case of several calls to
+    // goToState() in a row.
+    GoToStateTransition *trans = qFindChild<GoToStateTransition*>(sourceState);
+    if (!trans) {
+        trans = new GoToStateTransition(targetState);
+        sourceState->addTransition(trans);
+    } else {
+        trans->setTargetState(targetState);
+    }
+
+    scheduleProcess();
+}
+
 void QStateMachinePrivate::registerTransitions(QAbstractState *state)
 {
     QState *group = qobject_cast<QState*>(state);
@@ -1446,7 +1532,7 @@ void QStateMachinePrivate::unregisterEventTransition(QEventTransition *transitio
 }
 #endif
 
-void QStateMachinePrivate::handleTransitionSignal(const QObject *sender, int signalIndex,
+void QStateMachinePrivate::handleTransitionSignal(QObject *sender, int signalIndex,
                                                   void **argv)
 {
     Q_ASSERT(connections[sender].at(signalIndex) != 0);
@@ -2026,7 +2112,7 @@ QSignalEventGenerator::QSignalEventGenerator(QStateMachine *parent)
   Constructs a new QSignalEvent object with the given \a sender, \a
   signalIndex and \a arguments.
 */
-QSignalEvent::QSignalEvent(const QObject *sender, int signalIndex,
+QSignalEvent::QSignalEvent(QObject *sender, int signalIndex,
                            const QList<QVariant> &arguments)
     : QEvent(QEvent::Signal), m_sender(sender),
       m_signalIndex(signalIndex), m_arguments(arguments)
diff --git a/src/corelib/statemachine/qstatemachine_p.h b/src/corelib/statemachine/qstatemachine_p.h
index cae21aa..f0f74d6 100644
--- a/src/corelib/statemachine/qstatemachine_p.h
+++ b/src/corelib/statemachine/qstatemachine_p.h
@@ -79,7 +79,7 @@ class QAbstractAnimation;
 #endif
 
 class QStateMachine;
-class QStateMachinePrivate : public QStatePrivate
+class Q_CORE_EXPORT QStateMachinePrivate : public QStatePrivate
 {
     Q_DECLARE_PUBLIC(QStateMachine)
 public:
@@ -116,6 +116,9 @@ public:
 
     QState *rootState() const;
 
+    QState *startState();
+    void removeStartState();
+
     void microstep(QEvent *event, const QList<QAbstractTransition*> &transitionList);
     bool isPreempted(const QAbstractState *s, const QSet<QAbstractTransition*> &transitions) const;
     QSet<QAbstractTransition*> selectTransitions(QEvent *event) const;
@@ -138,6 +141,8 @@ public:
     static bool isDescendantOf(const QAbstractState *s, const QAbstractState *other);
     static QList<QState*> properAncestors(const QAbstractState *s, const QState *upperBound);
 
+    void goToState(QAbstractState *targetState);
+
     void registerTransitions(QAbstractState *state);
     void registerSignalTransition(QSignalTransition *transition);
     void unregisterSignalTransition(QSignalTransition *transition);
@@ -147,7 +152,7 @@ public:
 #endif
     void unregisterTransition(QAbstractTransition *transition);
     void unregisterAllTransitions();
-    void handleTransitionSignal(const QObject *sender, int signalIndex,
+    void handleTransitionSignal(QObject *sender, int signalIndex,
                                 void **args);    
     void scheduleProcess();
     
@@ -162,6 +167,7 @@ public:
 #endif
 
     State state;
+    QState *_startState;
     bool processing;
     bool processingScheduled;
     bool stop;
@@ -208,7 +214,7 @@ public:
         f_cloneEvent cloneEvent;
     };
 
-    static Q_CORE_EXPORT const Handler *handler;
+    static const Handler *handler;
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/thread/qmutex_unix.cpp b/src/corelib/thread/qmutex_unix.cpp
index 43ba668..02c7c6f 100644
--- a/src/corelib/thread/qmutex_unix.cpp
+++ b/src/corelib/thread/qmutex_unix.cpp
@@ -49,6 +49,10 @@
 
 #include <errno.h>
 
+#if defined(Q_OS_VXWORKS) && defined(wakeup)
+#undef wakeup
+#endif
+
 QT_BEGIN_NAMESPACE
 
 static void report_error(int code, const char *where, const char *what)
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 881b889..1be9048 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -66,6 +66,13 @@
 #ifdef Q_OS_BSD4
 #include <sys/sysctl.h>
 #endif
+#ifdef Q_OS_VXWORKS
+#  if (_WRS_VXWORKS_MAJOR > 6) || ((_WRS_VXWORKS_MAJOR == 6) && (_WRS_VXWORKS_MINOR >= 6))
+#    include <vxCpuLib.h>
+#    include <cpuset.h>
+#    define QT_VXWORKS_HAS_CPUSET
+#  endif
+#endif
 
 #if defined(Q_OS_MAC)
 # ifdef qDebug
@@ -90,6 +97,13 @@ static pthread_key_t current_thread_data_key;
 
 static void destroy_current_thread_data(void *p)
 {
+#if defined(Q_OS_VXWORKS)
+    // Calling setspecific(..., 0) sets the value to 0 for ALL threads.
+    // The 'set to 1' workaround adds a bit of an overhead though,
+    // since this function is called twice now.
+    if (p == (void *)1)
+        return;
+#endif
     // POSIX says the value in our key is set to zero before calling
     // this destructor function, so we need to set it back to the
     // right value...
@@ -98,7 +112,12 @@ static void destroy_current_thread_data(void *p)
     // ... but we must reset it to zero before returning so we aren't
     // called again (POSIX allows implementations to call destructor
     // functions repeatedly until all values are zero)
-    pthread_setspecific(current_thread_data_key, 0);
+    pthread_setspecific(current_thread_data_key,
+#if defined(Q_OS_VXWORKS)
+                                                 (void *)1);
+#else
+                                                 0);
+#endif
 }
 
 static void create_current_thread_data_key()
@@ -323,10 +342,28 @@ int QThread::idealThreadCount()
     // IRIX
     cores = (int)sysconf(_SC_NPROC_ONLN);
 #elif defined(Q_OS_INTEGRITY)
-    // ### TODO - how to get the amound of CPUs on INTEGRITY?
+    // as of aug 2008 Integrity only supports one single core CPU
+    cores = 1;
 #elif defined(Q_OS_SYMBIAN)
-	// ### TODO - Get the number of cores from HAL? when multicore architectures (SMP) are supported
+	 // ### TODO - Get the number of cores from HAL? when multicore architectures (SMP) are supported
+    cores = 1;
+#elif defined(Q_OS_VXWORKS)
+    // VxWorks
+#  if defined(QT_VXWORKS_HAS_CPUSET)
+    cpuset_t cpus = vxCpuEnabledGet();
+    cores = 0;
+
+    // 128 cores should be enough for everyone ;)
+    for (int i = 0; i < 128 && !CPUSET_ISZERO(cpus); ++i) {
+        if (CPUSET_ISSET(cpus, i)) {
+            CPUSET_CLR(cpus, i);
+            cores++;
+        }
+    }
+#  else
+    // as of aug 2008 VxWorks < 6.6 only supports one single core CPU
     cores = 1;
+#  endif
 #else
     // the rest: Linux, Solaris, AIX, Tru64
     cores = (int)sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/src/corelib/tools/qcontiguouscache.h b/src/corelib/tools/qcontiguouscache.h
index 0020d22..7221925 100644
--- a/src/corelib/tools/qcontiguouscache.h
+++ b/src/corelib/tools/qcontiguouscache.h
@@ -44,6 +44,7 @@
 
 #include <QtCore/qatomic.h>
 #include <limits.h>
+#include <new>
 
 QT_BEGIN_HEADER
 
@@ -76,6 +77,12 @@ struct QContiguousCacheTypedData
     int start;
     int offset;
     uint sharable : 1;
+    // uint unused : 31;
+
+    // total is 24 bytes (HP-UX aCC: 40 bytes)
+    // the next entry is already aligned to 8 bytes
+    // there will be an 8 byte gap here if T requires 16-byte alignment
+    //  (such as long double on 64-bit platforms, __int128, __float128)
 
     T array[1];
 };
diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp
index a7cc95b..e66f533 100644
--- a/src/corelib/tools/qlocale.cpp
+++ b/src/corelib/tools/qlocale.cpp
@@ -2647,6 +2647,8 @@ static QString timeZone()
 # else
     return QString::fromLocal8Bit(_tzname[1]);
 # endif
+#elif defined(Q_OS_VXWORKS)
+    return QString();
 #else
     tzset();
     return QString::fromLocal8Bit(tzname[1]);
@@ -4945,6 +4947,9 @@ static inline void Storeinc(ULong *&a, const ULong &b, const ULong &c)
 #define Bletch 0x10
 #define Bndry_mask  0xfffff
 #define Bndry_mask1 0xfffff
+#if defined(LSB) && defined(Q_OS_VXWORKS)
+#undef LSB
+#endif
 #define LSB 1
 #define Sign_bit 0x80000000
 #define Log2P 1
diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp
index adca703..8bda634 100644
--- a/src/corelib/tools/qregexp.cpp
+++ b/src/corelib/tools/qregexp.cpp
@@ -688,6 +688,10 @@ int qFindString(const QChar *haystack, int haystackLen, int from,
         {tools/regexp}{Regular Expression Example}
 */
 
+#if defined(Q_OS_VXWORKS) && defined(EOS)
+#  undef EOS
+#endif
+
 const int NumBadChars = 64;
 #define BadChar(ch) ((ch).unicode() % NumBadChars)
 
diff --git a/src/corelib/tools/qshareddata.cpp b/src/corelib/tools/qshareddata.cpp
index 1599a13..d000c33 100644
--- a/src/corelib/tools/qshareddata.cpp
+++ b/src/corelib/tools/qshareddata.cpp
@@ -51,7 +51,7 @@ QT_BEGIN_NAMESPACE
 
   QSharedData is designed to be used with QSharedDataPointer or
   QExplicitlySharedDataPointer to implement custom \l{implicitly
-  shared} or \l {explicitly shared} classes. QSharedData provides
+  shared} or explicitly shared classes. QSharedData provides
   \l{thread-safe} reference counting.
 
  See QSharedDataPointer and QExplicitlySharedDataPointer for details.
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index a186771..8a63d64 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -902,6 +902,7 @@ QT_BEGIN_NAMESPACE
 namespace QtSharedPointer {
     Q_CORE_EXPORT void internalSafetyCheckAdd(const volatile void *);
     Q_CORE_EXPORT void internalSafetyCheckRemove(const volatile void *);
+    Q_AUTOTEST_EXPORT void internalSafetyCheckCleanCheck();
 }
 
 /*!
@@ -966,6 +967,7 @@ void QtSharedPointer::internalSafetyCheckAdd2(const void *d_ptr, const volatile
 
     kp->dPointers.insert(d_ptr, data);
     kp->dataPointers.insert(ptr, d_ptr);
+    Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size());
 }
 
 /*!
@@ -990,10 +992,29 @@ void QtSharedPointer::internalSafetyCheckRemove2(const void *d_ptr)
     Q_ASSERT(it2 != kp->dataPointers.end());
 
     //qDebug("Removing d=%p value=%p", d_ptr, it->pointer);
-    
+
     // remove entries
     kp->dataPointers.erase(it2);
     kp->dPointers.erase(it);
+    Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size());
+}
+
+/*!
+    \internal
+    Called by the QSharedPointer autotest
+*/
+void QtSharedPointer::internalSafetyCheckCleanCheck()
+{
+#  ifdef QT_BUILD_INTERNAL
+    KnownPointers *const kp = knownPointers();
+    Q_ASSERT_X(kp, "internalSafetyCheckSelfCheck()", "Called after global statics deletion!");
+
+    if (kp->dPointers.size() != kp->dataPointers.size())
+        qFatal("Internal consistency error: the number of pointers is not equal!");
+
+    if (!kp->dPointers.isEmpty())
+        qFatal("Pointer cleaning failed: %d entries remaining", kp->dPointers.size());
+#  endif
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index 657c45a..9a5532c 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -100,20 +100,22 @@ namespace QtSharedPointer {
     // used in debug mode to verify the reuse of pointers
     Q_CORE_EXPORT void internalSafetyCheckAdd2(const void *, const volatile void *);
     Q_CORE_EXPORT void internalSafetyCheckRemove2(const void *);
-    
+
     template <class T, typename Klass, typename RetVal>
     inline void executeDeleter(T *t, RetVal (Klass:: *memberDeleter)())
     { (t->*memberDeleter)(); }
     template <class T, typename Deleter>
     inline void executeDeleter(T *t, Deleter d)
     { d(t); }
+    template <class T> inline void normalDeleter(T *t) { delete t; }
+
+    // this uses partial template specialization
+    // the only compilers that didn't support this were MSVC 6.0 and 2002
+    template <class T> struct RemovePointer;
+    template <class T> struct RemovePointer<T *> { typedef T Type; };
+    template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; };
+    template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; };
 
-    //
-    // Depending on its template parameter, QSharedPointer derives from either
-    // QtSharedPointer::InternalRefCount or from QtSharedPointer::ExternalRefCount.
-    // Both of these classes derive from QtSharedPointer::Basic, which provides common
-    // operations,
-    //
     template <class T>
     class Basic
     {
@@ -174,6 +176,7 @@ namespace QtSharedPointer {
 
         virtual inline bool destroy() { return false; }
     };
+    // sizeof(ExternalRefCount) = 12 (32-bit) / 16 (64-bit)
 
     template <class T, typename Deleter>
     struct CustomDeleter
@@ -183,6 +186,9 @@ namespace QtSharedPointer {
 
         inline CustomDeleter(T *p, Deleter d) : deleter(d), ptr(p) {}
     };
+    // sizeof(CustomDeleter) = sizeof(Deleter) + sizeof(void*)
+    // for Deleter = function pointer:  8 (32-bit) / 16 (64-bit)
+    // for Deleter = PMF: 12 (32-bit) / 24 (64-bit)  (GCC)
 
     struct ExternalRefCountWithDestroyFn: public ExternalRefCountData
     {
@@ -196,6 +202,7 @@ namespace QtSharedPointer {
         inline bool destroy() { destroyer(this); return true; }
         inline void operator delete(void *ptr) { ::operator delete(ptr); }
     };
+    // sizeof(ExternalRefCountWithDestroyFn) = 16 (32-bit) / 24 (64-bit)
 
     template <class T, typename Deleter>
     struct ExternalRefCountWithCustomDeleter: public ExternalRefCountWithDestroyFn
@@ -209,11 +216,23 @@ namespace QtSharedPointer {
         {
             Self *realself = static_cast<Self *>(self);
             executeDeleter(realself->extra.ptr, realself->extra.deleter);
+
+            // delete the deleter too
+            realself->extra.~Next();
+        }
+        static void safetyCheckDeleter(ExternalRefCountData *self)
+        {
+            internalSafetyCheckRemove2(self);
+            deleter(self);
         }
 
         static inline Self *create(T *ptr, Deleter userDeleter)
         {
+# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            DestroyerFn destroy = &safetyCheckDeleter;
+# else
             DestroyerFn destroy = &deleter;
+# endif
             Self *d = static_cast<Self *>(::operator new(sizeof(Self)));
 
             // initialize the two sub-objects
@@ -240,10 +259,19 @@ namespace QtSharedPointer {
                     static_cast<ExternalRefCountWithContiguousData *>(self);
             that->data.~T();
         }
+        static void safetyCheckDeleter(ExternalRefCountData *self)
+        {
+            internalSafetyCheckRemove2(self);
+            deleter(self);
+        }
 
         static inline ExternalRefCountData *create(T **ptr)
         {
+# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            DestroyerFn destroy = &safetyCheckDeleter;
+# else
             DestroyerFn destroy = &deleter;
+# endif
             ExternalRefCountWithContiguousData *d =
                 static_cast<ExternalRefCountWithContiguousData *>(::operator new(sizeof(ExternalRefCountWithContiguousData)));
 
@@ -264,9 +292,9 @@ namespace QtSharedPointer {
     template <class T>
     class ExternalRefCount: public Basic<T>
     {
-        typedef ExternalRefCountData Data;
-        typedef void (*DeleterFunction)(T *);
     protected:
+        typedef ExternalRefCountData Data;
+
         inline void ref() const { d->weakref.ref(); d->strongref.ref(); }
         inline bool deref()
         {
@@ -278,32 +306,34 @@ namespace QtSharedPointer {
 
         inline void internalConstruct(T *ptr)
         {
-            Basic<T>::internalConstruct(ptr);
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            internalConstruct<void (*)(T *)>(ptr, normalDeleter);
+#else
             Q_ASSERT(!d);
             if (ptr)
                 d = new Data;
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            if (ptr) internalSafetyCheckAdd2(d, ptr);
+            internalFinishConstruction(ptr);
 #endif
         }
 
         template <typename Deleter>
         inline void internalConstruct(T *ptr, Deleter deleter)
         {
-            Basic<T>::internalConstruct(ptr);
             Q_ASSERT(!d);
             if (ptr)
                 d = ExternalRefCountWithCustomDeleter<T, Deleter>::create(ptr, deleter);
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            if (ptr) internalSafetyCheckAdd2(d, ptr);
-#endif
+            internalFinishConstruction(ptr);
         }
 
         inline void internalCreate()
         {
             T *ptr;
             d = ExternalRefCountWithContiguousData<T>::create(&ptr);
+            Basic<T>::internalConstruct(ptr);
+        }
 
+        inline void internalFinishConstruction(T *ptr)
+        {
             Basic<T>::internalConstruct(ptr);
 #ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             if (ptr) internalSafetyCheckAdd2(d, ptr);
@@ -323,9 +353,6 @@ namespace QtSharedPointer {
 
         inline void internalDestroy()
         {
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            internalSafetyCheckRemove2(d);
-#endif
             if (!d->destroy())
                 delete this->value;
         }
@@ -343,12 +370,22 @@ namespace QtSharedPointer {
         inline void internalSet(Data *o, T *actual)
         {
             if (d == o) return;
-            if (o && !o->strongref)
-                o = 0;
             if (o) {
                 Basic<T>::verifyReconstruction(actual);
-                o->weakref.ref();
-                o->strongref.ref();
+
+                // increase the strongref, but never up from zero
+                register int tmp = o->strongref;
+                while (tmp > 0) {
+                    // try to increment from "tmp" to "tmp + 1"
+                    if (o->strongref.testAndSetRelaxed(tmp, tmp + 1))
+                        break;   // succeeded
+                    tmp = o->strongref;  // failed, try again
+                }
+
+                if (tmp)
+                    o->weakref.ref();
+                else
+                    o = 0;
             }
             if (d && !deref())
                 delete d;
@@ -356,9 +393,7 @@ namespace QtSharedPointer {
             this->value = d && d->strongref ? actual : 0;
         }
 
-#if defined(QT_BUILD_INTERNAL)
-    public:
-#endif
+    protected:
         Data *d;
 
     private:
@@ -448,6 +483,7 @@ public:
 
         // now initialize the data
         new (result.data()) T();
+        result.internalFinishConstruction(result.data());
         return result;
     }
 };
@@ -681,14 +717,6 @@ Q_INLINE_TEMPLATE QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<
     return qSharedPointerObjectCast<X>(src.toStrongRef());
 }
 
-# ifndef QT_NO_PARTIAL_TEMPLATE_SPECIALIZATION
-namespace QtSharedPointer {
-    template <class T> struct RemovePointer;
-    template <class T> struct RemovePointer<T *> { typedef T Type; };
-    template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; };
-    template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; };
-}
-
 template <class X, class T>
 inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type>
 qobject_cast(const QSharedPointer<T> &src)
@@ -701,7 +729,6 @@ qobject_cast(const QWeakPointer<T> &src)
 {
     return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src);
 }
-# endif
 
 #endif
 
diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h
index 247f9f1..3a7b35c 100644
--- a/src/corelib/tools/qvector.h
+++ b/src/corelib/tools/qvector.h
@@ -253,11 +253,7 @@ public:
     typedef const value_type* const_pointer;
     typedef value_type& reference;
     typedef const value_type& const_reference;
-#ifndef QT_NO_STL
     typedef ptrdiff_t difference_type;
-#else
-    typedef int difference_type;
-#endif
     typedef iterator Iterator;
     typedef const_iterator ConstIterator;
     typedef int size_type;
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 85d9dbf..e6c6169 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -114,4 +114,4 @@ HEADERS += tools/qharfbuzz_p.h
 INCLUDEPATH += ../3rdparty/md5 \
                ../3rdparty/md4
 
-!macx-icc:unix:!symbian:LIBS += -lm
+!macx-icc:unix:!symbian:!vxworks:LIBS += -lm
diff --git a/src/corelib/xml/qxmlstream_p.h b/src/corelib/xml/qxmlstream_p.h
index f1614ea..7a4d2a8 100644
--- a/src/corelib/xml/qxmlstream_p.h
+++ b/src/corelib/xml/qxmlstream_p.h
@@ -54,6 +54,10 @@
 #ifndef QXMLSTREAM_P_H
 #define QXMLSTREAM_P_H
 
+#if defined(Q_OS_VXWORKS) && defined(ERROR)
+#  undef ERROR
+#endif
+
 class QXmlStreamReader_Table
 {
 public:
author	Jason Barron <jbarron@trolltech.com>	2009-08-04 08:33:52 (GMT)
committer	Jason Barron <jbarron@trolltech.com>	2009-08-04 09:02:17 (GMT)
commit	4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1 (patch)
tree	b34985c5716d98f01b9f36fd4a98f2ac9710099f /src/corelib
parent	a0df97c03f26a38af17a42fb44ad6910536c8857 (diff)
parent	2076f150995e541308b1d8da936b3e12ab68b886 (diff)
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