Merge remote branch 'mainline/4.6' into 4.6

12 files changed, 911 insertions, 127 deletions

diff --git a/src/corelib/animation/qpropertyanimation.cpp b/src/corelib/animation/qpropertyanimation.cpp
index 3065083..013ff7f 100644
--- a/src/corelib/animation/qpropertyanimation.cpp
+++ b/src/corelib/animation/qpropertyanimation.cpp
@@ -58,12 +58,12 @@
     an example:
 
     \code
-        QPropertyAnimation animation(myWidget, "geometry");
-        animation.setDuration(10000);
-        animation.setStartValue(QRect(0, 0, 100, 30));
-        animation.setEndValue(QRect(250, 250, 100, 30));
+        QPropertyAnimation *animation = new QPropertyAnimation(myWidget, "geometry");
+        animation->setDuration(10000);
+        animation->setStartValue(QRect(0, 0, 100, 30));
+        animation->setEndValue(QRect(250, 250, 100, 30));
 
-        animation.start();
+        animation->start();
     \endcode
 
     The property name and the QObject instance of which property
diff --git a/src/corelib/animation/qsequentialanimationgroup.cpp b/src/corelib/animation/qsequentialanimationgroup.cpp
index 861e26e..5dbb8c3 100644
--- a/src/corelib/animation/qsequentialanimationgroup.cpp
+++ b/src/corelib/animation/qsequentialanimationgroup.cpp
@@ -63,12 +63,12 @@
     pause to a sequential animation group.
 
     \code
-        QSequentialAnimationGroup group;
+        QSequentialAnimationGroup *group = new QSequentialAnimationGroup;
 
-        group.addAnimation(anim1);
-        group.addAnimation(anim2);
+        group->addAnimation(anim1);
+        group->addAnimation(anim2);
 
-        group.start();
+        group->start();
     \endcode
 
     In this example, \c anim1 and \c anim2 are two already set up
diff --git a/src/corelib/arch/armv6/qatomic_generic_armv6.cpp b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp
new file mode 100644
index 0000000..3078662
--- /dev/null
+++ b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp
@@ -0,0 +1,260 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+** This file implements the generic atomics interface using ARMv6 assembly
+** instructions. It is more efficent than the inline versions when Qt is
+** built for the THUMB instruction set, as the required instructions are
+** only available in ARM state.
+****************************************************************************/
+
+#include <QtCore/qglobal.h>
+
+#ifdef QT_HAVE_ARMV6
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+#ifdef Q_CC_RVCT
+#pragma push
+#pragma arm
+Q_CORE_EXPORT asm
+bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
+{
+    CODE32
+    //R0 = _q_value
+    //R1 = expectedValue
+    //R2 = newValue
+retry_testAndSetOrdered
+    LDREX    r3,[r0]        //r3 = *_q_value
+    EORS     r3,r3,r1       //if (r3 == expectedValue) {
+    STREXEQ  r3,r2,[r0]     //*_q_value = newvalue, r3 = error
+    TEQEQ    r3,#1          //if error
+    BEQ      retry_testAndSetOrdered          //then goto retry }
+    RSBS     r0,r3,#1       //return (r3 == 0)
+    MOVCC    r0,#0
+    BX       r14
+}
+
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
+{
+    CODE32
+//R0 = _q_value
+//R1 = newValue
+retry_fetchAndStoreOrdered
+    LDREX    r3,[r0]        //r3 = *_q_value
+    STREX    r2,r1,[r0]     //*_q_value = newValue, r2 = error
+    TEQ      r2,#0          //if error
+    BNE      retry_fetchAndStoreOrdered          //then goto retry
+    MOV      r0,r3          //return r3
+    BX       r14
+}
+
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
+{
+    CODE32
+    //R0 = _q_value
+    //R1 = valueToAdd
+    STMDB    sp!,{r12,lr}
+retry_fetchAndAddOrdered
+    LDREX    r2,[r0]        //r2 = *_q_value
+    ADD      r3,r2,r1       //r3 = r2 + r1
+    STREX    r12,r3,[r0]    //*_q_value = r3, r12 = error
+    TEQ      r12,#0         //if error
+    BNE      retry_fetchAndAddOrdered          //then retry
+    MOV      r0,r2          //return r2
+    LDMIA    sp!,{r12,pc}
+}
+
+Q_CORE_EXPORT asm
+bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    CODE32
+    //R0 = _q_value
+    //R1 = expectedValue
+    //R2 = newValue
+retryPointer_testAndSetOrdered
+    LDREX    r3,[r0]        //r3 = *_q_value
+    EORS     r3,r3,r1       //if (r3 == expectedValue) {
+    STREXEQ  r3,r2,[r0]     //*_q_value = newvalue, r3 = error
+    TEQEQ    r3,#1          //if error
+    BEQ      retryPointer_testAndSetOrdered          //then goto retry }
+    RSBS     r0,r3,#1       //return (r3 == 0)
+    MOVCC    r0,#0
+    BX       r14
+}
+
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
+{
+    CODE32
+    //R0 = _q_value
+    //R1 = newValue
+retryPointer_fetchAndStoreOrdered
+    LDREX    r3,[r0]        //r3 = *_q_value
+    STREX    r2,r1,[r0]     //*_q_value = newValue, r2 = error
+    TEQ      r2,#0          //if error
+    BNE      retryPointer_fetchAndStoreOrdered          //then goto retry
+    MOV      r0,r3          //return r3
+    BX       r14
+}
+
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    CODE32
+    //R0 = _q_value
+    //R1 = valueToAdd
+    STMDB    sp!,{r12,lr}
+retryPointer_fetchAndAddOrdered
+    LDREX    r2,[r0]        //r2 = *_q_value
+    ADD      r3,r2,r1       //r3 = r2 + r1
+    STREX    r12,r3,[r0]    //*_q_value = r3, r12 = error
+    TEQ      r12,#0         //if error
+    BNE      retryPointer_fetchAndAddOrdered          //then retry
+    MOV      r0,r2          //return r2
+    LDMIA    sp!,{r12,pc}
+}
+
+#pragma pop
+#elif defined (Q_CC_GCCE)
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
+{
+    //R0 = _q_value
+    //R1 = expectedValue
+    //R2 = newValue
+    asm("retry_testAndSetOrdered:");
+    asm("    LDREX    r3,[r0]");        //r3 = *_q_value
+    asm("    EORS     r3,r3,r1");       //if (r3 == expectedValue) {
+    asm("    STREXEQ  r3,r2,[r0]");     //*_q_value = newvalue, r3 = error
+    asm("    TEQEQ    r3,#1");          //if error
+    asm("    BEQ      retry_testAndSetOrdered");          //then goto retry }
+    asm("    RSBS     r0,r3,#1");       //return (r3 == 0)
+    asm("    MOVCC    r0,#0");
+    asm("    BX       r14");
+}
+
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
+{
+//R0 = _q_value
+//R1 = newValue
+    asm("retry_fetchAndStoreOrdered:");
+    asm("    LDREX    r3,[r0]");        //r3 = *_q_value
+    asm("    STREX    r2,r1,[r0]");     //*_q_value = newValue, r2 = error
+    asm("    TEQ      r2,#0");          //if error
+    asm("    BNE      retry_fetchAndStoreOrdered");          //then goto retry
+    asm("    MOV      r0,r3");          //return r3
+    asm("    BX       r14");
+}
+
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
+{
+    //R0 = _q_value
+    //R1 = valueToAdd
+    asm("    STMDB    sp!,{r12,lr}");
+    asm("retry_fetchAndAddOrdered:");
+    asm("    LDREX    r2,[r0]");        //r2 = *_q_value
+    asm("    ADD      r3,r2,r1 ");      //r3 = r2 + r1
+    asm("    STREX    r12,r3,[r0]");    //*_q_value = r3, r12 = error
+    asm("    TEQ      r12,#0");         //if error
+    asm("    BNE      retry_fetchAndAddOrdered");          //then retry
+    asm("    MOV      r0,r2");          //return r2
+    asm("    LDMIA    sp!,{r12,pc}");
+}
+
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    //R0 = _q_value
+    //R1 = expectedValue
+    //R2 = newValue
+    asm("retryPointer_testAndSetOrdered:");
+    asm("    LDREX    r3,[r0]");        //r3 = *_q_value
+    asm("    EORS     r3,r3,r1");       //if (r3 == expectedValue) {
+    asm("    STREXEQ  r3,r2,[r0]");     //*_q_value = newvalue, r3 = error
+    asm("    TEQEQ    r3,#1");          //if error
+    asm("    BEQ      retryPointer_testAndSetOrdered");          //then goto retry }
+    asm("    RSBS     r0,r3,#1");       //return (r3 == 0)
+    asm("    MOVCC    r0,#0");
+    asm("    BX       r14");
+}
+
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
+{
+    //R0 = _q_value
+    //R1 = newValue
+    asm("retryPointer_fetchAndStoreOrdered:");
+    asm("    LDREX    r3,[r0]");        //r3 = *_q_value
+    asm("    STREX    r2,r1,[r0]");     //*_q_value = newValue, r2 = error
+    asm("    TEQ      r2,#0");          //if error
+    asm("    BNE      retryPointer_fetchAndStoreOrdered");          //then goto retry
+    asm("    MOV      r0,r3");          //return r3
+    asm("    BX       r14");
+}
+
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    //R0 = _q_value
+    //R1 = valueToAdd
+    asm("    STMDB    sp!,{r12,lr}");
+    asm("retryPointer_fetchAndAddOrdered:");
+    asm("    LDREX    r2,[r0]");        //r2 = *_q_value
+    asm("    ADD      r3,r2,r1");       //r3 = r2 + r1
+    asm("    STREX    r12,r3,[r0]");    //*_q_value = r3, r12 = error
+    asm("    TEQ      r12,#0");         //if error
+    asm("    BNE      retryPointer_fetchAndAddOrdered");          //then retry
+    asm("    MOV      r0,r2");          //return r2
+    asm("    LDMIA    sp!,{r12,pc}");
+}
+#else
+#error unknown arm compiler
+#endif
+QT_END_NAMESPACE
+#endif
diff --git a/src/corelib/arch/qatomic_armv6.h b/src/corelib/arch/qatomic_armv6.h
index 6862638..1e9f0c4 100644
--- a/src/corelib/arch/qatomic_armv6.h
+++ b/src/corelib/arch/qatomic_armv6.h
@@ -45,7 +45,6 @@
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
-
 #define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
 
 inline bool QBasicAtomicInt::isReferenceCountingNative()
@@ -101,6 +100,8 @@ template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
 { return false; }
 
+#ifndef Q_CC_RVCT
+
 inline bool QBasicAtomicInt::ref()
 {
     register int newValue;
@@ -155,21 +156,6 @@ inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
     return result == 0;
 }
 
-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);
-}
-
 inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
 {
     register int originalValue;
@@ -188,21 +174,6 @@ inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
     return originalValue;
 }
 
-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);
-}
-
 inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
 {
     register int originalValue;
@@ -224,21 +195,6 @@ inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
     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);
-}
-
 template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
 {
@@ -259,24 +215,6 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValu
 }
 
 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);
-}
-
-template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
 {
     register T *originalValue;
@@ -296,24 +234,6 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
 }
 
 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);
-}
-
-template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
 {
     register T *originalValue;
@@ -335,6 +255,226 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueTo
     return originalValue;
 }
 
+#else
+// This is Q_CC_RVCT
+
+// RVCT inline assembly documentation:
+// http://www.keil.com/support/man/docs/armcc/armcc_chdcffdb.htm
+// RVCT embedded assembly documentation:
+// http://www.keil.com/support/man/docs/armcc/armcc_chddbeib.htm
+
+// save our pragma state and switch to ARM mode
+#pragma push
+#pragma arm
+
+inline bool QBasicAtomicInt::ref()
+{
+    register int newValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   newValue, [&_q_value]
+        add     newValue, newValue, #1
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return newValue != 0;
+}
+
+inline bool QBasicAtomicInt::deref()
+{
+    register int newValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   newValue, [&_q_value]
+        sub     newValue, newValue, #1
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return newValue != 0;
+}
+
+inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
+{
+    register int result;
+    retry:
+    __asm {
+        ldrex   result, [&_q_value]
+        eors    result, result, expectedValue
+        strexeq result, newValue, [&_q_value]
+        teqeq   result, #1
+        beq     retry
+    }
+    return result == 0;
+}
+
+inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
+{
+    register int originalValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   originalValue, [&_q_value]
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return originalValue;
+}
+
+inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
+{
+    register int originalValue;
+    register int newValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   originalValue, [&_q_value]
+        add     newValue, originalValue, valueToAdd
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return originalValue;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
+{
+    register T *result;
+    retry:
+    __asm {
+        ldrex   result, [&_q_value]
+        eors    result, result, expectedValue
+        strexeq result, newValue, [&_q_value]
+        teqeq   result, #1
+        beq     retry
+    }
+    return result == 0;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
+{
+    register T *originalValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   originalValue, [&_q_value]
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return originalValue;
+}
+
+template <typename T>
+Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
+{
+    register T *originalValue;
+    register T *newValue;
+    register int result;
+    retry:
+    __asm {
+        ldrex   originalValue, [&_q_value]
+        add     newValue, originalValue, valueToAdd * sizeof(T)
+        strex   result, newValue, [&_q_value]
+        teq     result, #0
+        bne     retry
+    }
+    return originalValue;
+}
+
+// go back to the previous pragma state (probably Thumb mode)
+#pragma pop
+#endif
+
+// common code
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
 {
diff --git a/src/corelib/arch/qatomic_symbian.h b/src/corelib/arch/qatomic_symbian.h
index 3721aca..92f6ef9 100644
--- a/src/corelib/arch/qatomic_symbian.h
+++ b/src/corelib/arch/qatomic_symbian.h
@@ -42,12 +42,8 @@
 #ifndef QATOMIC_SYMBIAN_H
 #define QATOMIC_SYMBIAN_H
 
-#if defined(Q_CC_RVCT)
-#  define QT_NO_ARM_EABI
-#  include <QtCore/qatomic_arm.h>
-#elif defined(Q_CC_NOKIAX86) || defined(Q_CC_GCCE)
-#  include <QtCore/qatomic_generic.h>
-#endif
+#include <qglobal.h>
+#include <e32std.h>
 
 QT_BEGIN_HEADER
 
@@ -55,7 +51,232 @@ QT_BEGIN_NAMESPACE
 
 QT_MODULE(Core)
 
-// Empty, but needed to avoid warnings
+#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_SOMETIMES_NATIVE
+
+inline bool QBasicAtomicInt::isReferenceCountingWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_TEST_AND_SET_IS_SOMETIMES_NATIVE
+
+inline bool QBasicAtomicInt::isTestAndSetWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_SOMETIMES_NATIVE
+
+inline bool QBasicAtomicInt::isFetchAndStoreWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_SOMETIMES_NATIVE
+
+inline bool QBasicAtomicInt::isFetchAndAddWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_SOMETIMES_NATIVE
+
+Q_CORE_EXPORT bool QBasicAtomicPointer_isTestAndSetNative();
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative()
+{ return QBasicAtomicPointer_isTestAndSetNative(); }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_SOMETIMES_NATIVE
+
+Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndStoreNative();
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative()
+{ return QBasicAtomicPointer_isFetchAndStoreNative(); }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree()
+{ return false; }
+
+#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_SOMETIMES_NATIVE
+
+Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndAddNative();
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative()
+{ return QBasicAtomicPointer_isFetchAndAddNative(); }
+template <typename T>
+Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
+{ return false; }
+
+Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetOrdered(volatile int *, int, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddOrdered(volatile int *, int);
+
+Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, void *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *, qptrdiff);
+
+// Reference counting
+
+//LockedInc and LockedDec are machine coded for ARMv6 (and future proof)
+inline bool QBasicAtomicInt::ref()
+{
+    int original = User::LockedInc((TInt&)_q_value);
+    return original != -1;
+}
+
+inline bool QBasicAtomicInt::deref()
+{
+    int original = User::LockedDec((TInt&)_q_value);
+    return original != 1;
+}
+
+// Test and set for integers
+
+inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
+{
+    return QBasicAtomicInt_testAndSetOrdered(&_q_value, expectedValue, newValue);
+}
+
+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)
+{
+    return QBasicAtomicInt_fetchAndStoreOrdered(&_q_value, newValue);
+}
+
+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)
+{
+    return QBasicAtomicInt_fetchAndAddOrdered(&_q_value, valueToAdd);
+}
+
+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)
+{
+    union { T * volatile * typed; void * volatile * voidp; } pointer;
+    pointer.typed = &_q_value;
+    return QBasicAtomicPointer_testAndSetOrdered(pointer.voidp, expectedValue, newValue);
+}
+
+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)
+{
+    union { T * volatile * typed; void * volatile * voidp; } pointer;
+    union { T *typed; void *voidp; } returnValue;
+    pointer.typed = &_q_value;
+    returnValue.voidp = QBasicAtomicPointer_fetchAndStoreOrdered(pointer.voidp, newValue);
+    return returnValue.typed;
+}
+
+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)
+{
+    union { T * volatile *typed; void * volatile *voidp; } pointer;
+    union { T *typed; void *voidp; } returnValue;
+    pointer.typed = &_q_value;
+    returnValue.voidp = QBasicAtomicPointer_fetchAndAddOrdered(pointer.voidp, valueToAdd * sizeof(T));
+    return returnValue.typed;
+}
+
+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
 
diff --git a/src/corelib/arch/symbian/arch.pri b/src/corelib/arch/symbian/arch.pri
index deb94b1..3ef1c9e 100644
--- a/src/corelib/arch/symbian/arch.pri
+++ b/src/corelib/arch/symbian/arch.pri
@@ -2,4 +2,4 @@
 # Symbian architecture
 #
 SOURCES +=  $$QT_ARCH_CPP/qatomic_symbian.cpp \
-            $$QT_ARCH_CPP/../generic/qatomic_generic_unix.cpp
+            $$QT_ARCH_CPP/../armv6/qatomic_generic_armv6.cpp
diff --git a/src/corelib/arch/symbian/qatomic_symbian.cpp b/src/corelib/arch/symbian/qatomic_symbian.cpp
index 8f02155..91b49c7 100644
--- a/src/corelib/arch/symbian/qatomic_symbian.cpp
+++ b/src/corelib/arch/symbian/qatomic_symbian.cpp
@@ -50,7 +50,7 @@ QT_BEGIN_NAMESPACE
 // This way we can report on heap cells and handles that are really not owned by anything which still exists.
 // This information can be used to detect whether memory leaks are happening, particularly if these numbers grow as the app is used more.
 // This code is placed here as it happens to make it the very last static to be destroyed in a Qt app. The
-// reason assumed is that this file appears before any other file declaring static data in the generated 
+// reason assumed is that this file appears before any other file declaring static data in the generated
 // Symbian MMP file. This particular file was chosen as it is the earliest symbian specific file.
 struct QSymbianPrintExitInfo
 {
@@ -77,37 +77,158 @@ struct QSymbianPrintExitInfo
     TInt initThreadHandleCount;
 } symbian_printExitInfo;
 
-QT_END_NAMESPACE
+Q_CORE_EXPORT bool QBasicAtomicInt::isReferenceCountingNative()
+{
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
+}
 
+Q_CORE_EXPORT bool QBasicAtomicInt::isTestAndSetNative()
+{
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
+}
 
-#if defined(Q_CC_RVCT)
+Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndStoreNative()
+{
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
+}
 
-#include "../arm/qatomic_arm.cpp"
+Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndAddNative()
+{
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
+}
 
-QT_BEGIN_NAMESPACE
+Q_CORE_EXPORT bool QBasicAtomicPointer_isTestAndSetNative()
+{
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
+}
 
-Q_CORE_EXPORT __asm char q_atomic_swp(volatile char *ptr, char newval)
+Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndStoreNative()
 {
-    add r2, pc, #0
-    bx r2
-    arm
-    swpb r2,r1,[r0]
-    mov r0, r2
-    bx lr
-    thumb
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
 }
 
-Q_CORE_EXPORT __asm int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
+Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndAddNative()
 {
-    add r2, pc, #0
-    bx r2
-    arm
-    swp r2,r1,[r0]
-    mov r0, r2
-    bx lr
-    thumb
+#ifdef QT_HAVE_ARMV6
+    return true;
+#else
+    return false;
+#endif
 }
 
-QT_END_NAMESPACE
+//For ARMv6, the generic atomics are machine coded
+#ifndef QT_HAVE_ARMV6
+
+class QCriticalSection
+{
+public:
+        QCriticalSection()  { fastlock.CreateLocal(); }
+        ~QCriticalSection() { fastlock.Close(); }
+        void lock()         { fastlock.Wait(); }
+        void unlock()       { fastlock.Signal(); }
 
-#endif // Q_CC_RVCT
+private:
+        RFastLock fastlock;
+};
+
+QCriticalSection qAtomicCriticalSection;
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
+{
+    bool returnValue = false;
+    qAtomicCriticalSection.lock();
+    if (*_q_value == expectedValue) {
+        *_q_value = newValue;
+        returnValue = true;
+    }
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
+{
+    int returnValue;
+        qAtomicCriticalSection.lock();
+    returnValue = *_q_value;
+    *_q_value = newValue;
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
+{
+    int returnValue;
+        qAtomicCriticalSection.lock();
+    returnValue = *_q_value;
+    *_q_value += valueToAdd;
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    bool returnValue = false;
+        qAtomicCriticalSection.lock();
+    if (*_q_value == expectedValue) {
+        *_q_value = newValue;
+        returnValue = true;
+    }
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
+{
+    void *returnValue;
+        qAtomicCriticalSection.lock();
+    returnValue = *_q_value;
+    *_q_value = newValue;
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    void *returnValue;
+        qAtomicCriticalSection.lock();
+    returnValue = *_q_value;
+    *_q_value = reinterpret_cast<char *>(returnValue) + valueToAdd;
+        qAtomicCriticalSection.unlock();
+    return returnValue;
+}
+
+#endif // QT_HAVE_ARMV6
+
+QT_END_NAMESPACE
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index d113e02..9558256 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -437,13 +437,18 @@ namespace QT_NAMESPACE {}
 #elif defined(__GCCE__)
 #  define Q_CC_GCCE
 #  define QT_VISIBILITY_AVAILABLE
+#  if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#    define QT_HAVE_ARMV6
+#  endif
 
 /* ARM Realview Compiler Suite
    RVCT compiler also defines __EDG__ and __GNUC__ (if --gnu flag is given),
    so check for it before that */
 #elif defined(__ARMCC__) || defined(__CC_ARM)
 #  define Q_CC_RVCT
-
+#  if __TARGET_ARCH_ARM >= 6
+#    define QT_HAVE_ARMV6
+#  endif
 #elif defined(__GNUC__)
 #  define Q_CC_GNU
 #  define Q_C_CALLBACKS
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index 5ac3675..ae47f13 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -2003,7 +2003,7 @@
     \value Tool    Indicates that the widget is a tool window. A tool
                    window is often a small window with a smaller than
                    usual title bar and decoration, typically used for
-                   collections of tool buttons. It there is a parent,
+                   collections of tool buttons. If there is a parent,
                    the tool window will always be kept on top of it.
                    If there isn't a parent, you may consider using
                    Qt::WindowStaysOnTopHint as well. If the window
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index f2e66c5..0518e24 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -70,7 +70,8 @@ extern uint qGlobalPostedEventsCount();
 
 enum {
     WM_QT_SOCKETNOTIFIER = WM_USER,
-    WM_QT_SENDPOSTEDEVENTS = WM_USER + 1
+    WM_QT_SENDPOSTEDEVENTS = WM_USER + 1,
+    SendPostedEventsTimerId = ~1u
 };
 
 #if defined(Q_OS_WINCE)
@@ -470,7 +471,7 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
         }
         return 0;
     } else if (message == WM_TIMER) {    
-        if (wp == ~1u) {
+        if (wp == SendPostedEventsTimerId) {
             KillTimer(d->internalHwnd, wp);
             int localSerialNumber = d->serialNumber;
             (void) d->wakeUps.fetchAndStoreRelease(0);
@@ -488,7 +489,14 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
         if (GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER) != 0) {
             // delay the next pass of sendPostedEvents() until we get the special
             // WM_TIMER, which allows all pending Windows messages to be processed
-            SetTimer(d->internalHwnd, ~1u, 0, 0);
+            if (SetTimer(d->internalHwnd, SendPostedEventsTimerId, 0, 0) == 0) {
+                // failed to start the timer, oops, clear wakeUps in an attempt to keep things running
+                qErrnoWarning("Qt: INTERNAL ERROR: failed to start sendPostedEvents() timer");
+                d->wakeUps.fetchAndStoreRelease(0);
+            } else {
+                // SetTimer() succeeded, nothing to do now
+                ;
+            }
         } else {
             // nothing pending in the queue, let sendPostedEvents go through
             d->wakeUps.fetchAndStoreRelease(0);
@@ -667,6 +675,11 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
     bool seenWM_QT_SENDPOSTEDEVENTS = false;
     bool needWM_QT_SENDPOSTEDEVENTS = false;
     do {
+        if (! (flags & QEventLoop::EventLoopExec)) {
+            // when called "manually", always send posted events
+            QCoreApplicationPrivate::sendPostedEvents(0, 0, d->threadData);
+        }
+
         DWORD waitRet = 0;
         HANDLE pHandles[MAXIMUM_WAIT_OBJECTS - 1];
         QVarLengthArray<MSG> processedTimers;
diff --git a/src/corelib/kernel/qfunctions_wince.h b/src/corelib/kernel/qfunctions_wince.h
index f7ca195..ad9d3a1 100644
--- a/src/corelib/kernel/qfunctions_wince.h
+++ b/src/corelib/kernel/qfunctions_wince.h
@@ -192,7 +192,11 @@ int qt_wince__rmdir(const char *dirname);
 int qt_wince__access( const char *path, int pmode );
 int qt_wince__rename( const char *oldname, const char *newname );
 int qt_wince__remove( const char *name );
+#ifdef __cplusplus
+int qt_wince_open( const char *filename, int oflag, int pmode = 0 );
+#else
 int qt_wince_open( const char *filename, int oflag, int pmode );
+#endif
 int qt_wince_stat( const char *path, struct stat *buffer );
 int qt_wince__fstat( int handle, struct stat *buffer);
 
diff --git a/src/corelib/tools/qscopedpointer_p.h b/src/corelib/tools/qscopedpointer_p.h
index b1636d5..fb627a4 100644
--- a/src/corelib/tools/qscopedpointer_p.h
+++ b/src/corelib/tools/qscopedpointer_p.h
@@ -76,6 +76,16 @@ public:
         return this->d;
     }
 
+    inline bool operator==(const QCustomScopedPointer<T, Cleanup> &other) const
+    {
+        return this->d == other.d;
+    }
+
+    inline bool operator!=(const QCustomScopedPointer<T, Cleanup> &other) const
+    {
+        return this->d != other.d;
+    }
+
 private:
     Q_DISABLE_COPY(QCustomScopedPointer)
 };
@@ -120,6 +130,16 @@ public:
         QScopedPointerSharedDeleter<T>::cleanup(oldD);
     }
 
+    inline bool operator==(const QScopedSharedPointer<T> &other) const
+    {
+        return this->d == other.d;
+    }
+
+    inline bool operator!=(const QScopedSharedPointer<T> &other) const
+    {
+        return this->d != other.d;
+    }
+
 private:
     Q_DISABLE_COPY(QScopedSharedPointer)
 };