Merge remote branch 'qt-master/master'

5 files changed, 28 insertions, 10 deletions

diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index 4d4ae21..2b61192 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -113,3 +113,7 @@ win32 {
             LIBS += -lplatformenv
         }
 }
+integrity {
+	SOURCES += io/qfsfileengine_unix.cpp \
+	           io/qfsfileengine_iterator_unix.cpp
+}
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 62e7c9f..6c03b32 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -1029,7 +1029,11 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla
     if (openMode & QIODevice::ReadOnly) access |= PROT_READ;
     if (openMode & QIODevice::WriteOnly) access |= PROT_WRITE;
 
+#if defined(Q_OS_INTEGRITY)
+    int pageSize = sysconf(_SC_PAGESIZE);
+#else
     int pageSize = getpagesize();
+#endif
     int extra = offset % pageSize;
 
     if (quint64(size + extra) > quint64((size_t)-1)) {
@@ -1079,6 +1083,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla
 
 bool QFSFileEnginePrivate::unmap(uchar *ptr)
 {
+#if !defined(Q_OS_INTEGRITY)
     Q_Q(QFSFileEngine);
     if (!maps.contains(ptr)) {
         q->setError(QFile::PermissionsError, qt_error_string(EACCES));
@@ -1093,6 +1098,9 @@ bool QFSFileEnginePrivate::unmap(uchar *ptr)
     }
     maps.remove(ptr);
     return true;
+#else
+    return false;
+#endif
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/io/qnoncontiguousbytedevice.cpp b/src/corelib/io/qnoncontiguousbytedevice.cpp
index 235f671..71cf92d 100644
--- a/src/corelib/io/qnoncontiguousbytedevice.cpp
+++ b/src/corelib/io/qnoncontiguousbytedevice.cpp
@@ -153,6 +153,7 @@ void QNonContiguousByteDevice::disableReset()
     resetDisabled = true;
 }
 
+// FIXME we should scrap this whole implementation and instead change the ByteArrayImpl to be able to cope with sub-arrays?
 QNonContiguousByteDeviceBufferImpl::QNonContiguousByteDeviceBufferImpl(QBuffer *b) : QNonContiguousByteDevice()
 {
     buffer = b;
@@ -244,7 +245,7 @@ qint64 QNonContiguousByteDeviceByteArrayImpl::size()
     return byteArray->size();
 }
 
-QNonContiguousByteDeviceRingBufferImpl::QNonContiguousByteDeviceRingBufferImpl(QRingBuffer *rb)
+QNonContiguousByteDeviceRingBufferImpl::QNonContiguousByteDeviceRingBufferImpl(QSharedPointer<QRingBuffer> rb)
     : QNonContiguousByteDevice(), currentPosition(0)
 {
     ringBuffer = rb;
@@ -355,6 +356,11 @@ bool QNonContiguousByteDeviceIoDeviceImpl::advanceReadPointer(qint64 amount)
     // normal advancement
     currentReadBufferPosition += amount;
 
+    if (size() == -1)
+        emit readProgress(totalAdvancements, totalAdvancements);
+    else
+        emit readProgress(totalAdvancements, size());
+
     // advancing over that what has actually been read before
     if (currentReadBufferPosition > currentReadBufferAmount) {
         qint64 i = currentReadBufferPosition - currentReadBufferAmount;
@@ -370,10 +376,6 @@ bool QNonContiguousByteDeviceIoDeviceImpl::advanceReadPointer(qint64 amount)
         currentReadBufferAmount = 0;
     }
 
-    if (size() == -1)
-        emit readProgress(totalAdvancements, totalAdvancements);
-    else
-        emit readProgress(totalAdvancements, size());
 
     return true;
 }
@@ -505,7 +507,7 @@ QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QIODevice *dev
 
     \internal
 */
-QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QRingBuffer *ringBuffer)
+QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QSharedPointer<QRingBuffer> ringBuffer)
 {
     return new QNonContiguousByteDeviceRingBufferImpl(ringBuffer);
 }
diff --git a/src/corelib/io/qnoncontiguousbytedevice_p.h b/src/corelib/io/qnoncontiguousbytedevice_p.h
index ff946ed..5e0b1bb 100644
--- a/src/corelib/io/qnoncontiguousbytedevice_p.h
+++ b/src/corelib/io/qnoncontiguousbytedevice_p.h
@@ -57,6 +57,7 @@
 #include <QtCore/qbytearray.h>
 #include <QtCore/qbuffer.h>
 #include <QtCore/qiodevice.h>
+#include <QtCore/QSharedPointer>
 #include "private/qringbuffer_p.h"
 
 QT_BEGIN_NAMESPACE
@@ -70,6 +71,7 @@ public:
     virtual bool atEnd() = 0;
     virtual bool reset() = 0;
     void disableReset();
+    bool isResetDisabled() { return resetDisabled; }
     virtual qint64 size() = 0;
 
     virtual ~QNonContiguousByteDevice();
@@ -89,7 +91,7 @@ class Q_CORE_EXPORT QNonContiguousByteDeviceFactory
 public:
     static QNonContiguousByteDevice* create(QIODevice *device);
     static QNonContiguousByteDevice* create(QByteArray *byteArray);
-    static QNonContiguousByteDevice* create(QRingBuffer *ringBuffer);
+    static QNonContiguousByteDevice* create(QSharedPointer<QRingBuffer> ringBuffer);
     static QIODevice* wrap(QNonContiguousByteDevice* byteDevice);
 };
 
@@ -114,7 +116,7 @@ protected:
 class QNonContiguousByteDeviceRingBufferImpl : public QNonContiguousByteDevice
 {
 public:
-    QNonContiguousByteDeviceRingBufferImpl(QRingBuffer *rb);
+    QNonContiguousByteDeviceRingBufferImpl(QSharedPointer<QRingBuffer> rb);
     ~QNonContiguousByteDeviceRingBufferImpl();
     const char* readPointer(qint64 maximumLength, qint64 &len);
     bool advanceReadPointer(qint64 amount);
@@ -122,13 +124,14 @@ public:
     bool reset();
     qint64 size();
 protected:
-    QRingBuffer* ringBuffer;
+    QSharedPointer<QRingBuffer> ringBuffer;
     qint64 currentPosition;
 };
 
 
 class QNonContiguousByteDeviceIoDeviceImpl : public QNonContiguousByteDevice
 {
+    Q_OBJECT
 public:
     QNonContiguousByteDeviceIoDeviceImpl(QIODevice *d);
     ~QNonContiguousByteDeviceIoDeviceImpl();
@@ -150,6 +153,7 @@ protected:
 
 class QNonContiguousByteDeviceBufferImpl : public QNonContiguousByteDevice
 {
+    Q_OBJECT
 public:
     QNonContiguousByteDeviceBufferImpl(QBuffer *b);
     ~QNonContiguousByteDeviceBufferImpl();
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 2a9d8ee..0435256 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -928,7 +928,7 @@ public:
     }
 };
 
-#if defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN) && ! defined (Q_OS_NACL)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN) && !defined (Q_OS_NACL) && !defined(Q_OS_INTEGRITY)
 #define QT_USE_MMAP
 #endif