diff options
Diffstat (limited to 'src/corelib/io/qwindowspipereader_p.h')
-rw-r--r-- | src/corelib/io/qwindowspipereader_p.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/corelib/io/qwindowspipereader_p.h b/src/corelib/io/qwindowspipereader_p.h index d389d0cc9f..74ff5250ac 100644 --- a/src/corelib/io/qwindowspipereader_p.h +++ b/src/corelib/io/qwindowspipereader_p.h @@ -51,7 +51,6 @@ // We mean it. // -#include <qbytearray.h> #include <qobject.h> #include <private/qringbuffer_p.h> @@ -59,9 +58,6 @@ QT_BEGIN_NAMESPACE - -class QWinOverlappedIoNotifier; - class Q_CORE_EXPORT QWindowsPipeReader : public QObject { Q_OBJECT @@ -70,6 +66,7 @@ public: ~QWindowsPipeReader(); void setHandle(HANDLE hPipeReadEnd); + void startAsyncRead(); void stop(); void setMaxReadBufferSize(qint64 size) { readBufferMaxSize = size; } @@ -82,31 +79,42 @@ public: bool waitForReadyRead(int msecs); bool waitForPipeClosed(int msecs); - void startAsyncRead(); bool isReadOperationActive() const { return readSequenceStarted; } Q_SIGNALS: void winError(ulong, const QString &); void readyRead(); void pipeClosed(); - -private Q_SLOTS: - void notified(quint32 numberOfBytesRead, quint32 errorCode, OVERLAPPED *notifiedOverlapped); + void _q_queueReadyRead(QPrivateSignal); private: + static void CALLBACK readFileCompleted(DWORD errorCode, DWORD numberOfBytesTransfered, + OVERLAPPED *overlappedBase); + void notified(DWORD errorCode, DWORD numberOfBytesRead); DWORD checkPipeState(); + bool waitForNotification(int timeout); + void emitPendingReadyRead(); + + class Overlapped : public OVERLAPPED + { + Q_DISABLE_COPY(Overlapped) + public: + explicit Overlapped(QWindowsPipeReader *reader); + void clear(); + QWindowsPipeReader *pipeReader; + }; -private: HANDLE handle; - OVERLAPPED overlapped; - QWinOverlappedIoNotifier *dataReadNotifier; + Overlapped overlapped; qint64 readBufferMaxSize; QRingBuffer readBuffer; qint64 actualReadBufferSize; bool stopped; bool readSequenceStarted; + bool notifiedCalled; bool pipeBroken; - bool readyReadEmitted; + bool readyReadPending; + bool inReadyRead; }; QT_END_NAMESPACE |