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-rw-r--r--src/corelib/io/qwindowspipewriter_p.h61
1 files changed, 17 insertions, 44 deletions
diff --git a/src/corelib/io/qwindowspipewriter_p.h b/src/corelib/io/qwindowspipewriter_p.h
index cb78195a85..c8c82310b8 100644
--- a/src/corelib/io/qwindowspipewriter_p.h
+++ b/src/corelib/io/qwindowspipewriter_p.h
@@ -1,42 +1,6 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Copyright (C) 2021 Alex Trotsenko <alex1973tr@gmail.com>
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// Copyright (C) 2021 Alex Trotsenko <alex1973tr@gmail.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWINDOWSPIPEWRITER_P_H
#define QWINDOWSPIPEWRITER_P_H
@@ -53,7 +17,6 @@
//
#include <qobject.h>
-#include <qdeadlinetimer.h>
#include <qmutex.h>
#include <private/qringbuffer_p.h>
@@ -68,26 +31,34 @@ public:
explicit QWindowsPipeWriter(HANDLE pipeWriteEnd, QObject *parent = nullptr);
~QWindowsPipeWriter();
- bool write(const QByteArray &ba);
+ void setHandle(HANDLE hPipeWriteEnd);
+ void write(const QByteArray &ba);
+ void write(const char *data, qint64 size);
void stop();
- bool waitForWrite(int msecs);
bool checkForWrite() { return consumePendingAndEmit(false); }
- bool isWriteOperationActive() const;
qint64 bytesToWrite() const;
+ bool isWriteOperationActive() const;
HANDLE syncEvent() const { return syncHandle; }
Q_SIGNALS:
void bytesWritten(qint64 bytes);
+ void writeFailed();
protected:
bool event(QEvent *e) override;
private:
+ enum CompletionState { NoError, ErrorDetected, WriteDisabled };
+
+ template <typename... Args>
+ inline void writeImpl(Args... args);
+
+ void startAsyncWriteHelper(QMutexLocker<QMutex> *locker);
void startAsyncWriteLocked();
static void CALLBACK waitCallback(PTP_CALLBACK_INSTANCE instance, PVOID context,
PTP_WAIT wait, TP_WAIT_RESULT waitResult);
bool writeCompleted(DWORD errorCode, DWORD numberOfBytesWritten);
- bool waitForNotification(const QDeadlineTimer &deadline);
+ void notifyCompleted(QMutexLocker<QMutex> *locker);
bool consumePendingAndEmit(bool allowWinActPosting);
HANDLE handle;
@@ -99,6 +70,8 @@ private:
qint64 pendingBytesWrittenValue;
mutable QMutex mutex;
DWORD lastError;
+
+ CompletionState completionState;
bool stopped;
bool writeSequenceStarted;
bool bytesWrittenPending;