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udmabuftestutils_p.h
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1// Copyright (C) 2026 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef UDMABUFTESTUTILS_P_H
5#define UDMABUFTESTUTILS_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtCore/qbytearray.h>
19#include <QtCore/private/quniquehandle_types_p.h>
20
21QT_BEGIN_NAMESPACE
22
23quint64 udmabufPageAlignedSize(quint64 size);
24
25QUniqueFileDescriptorHandle createUdmabufTestMemfd(const QByteArray &data, quint64 bufferSize,
26 const char *debugName);
27
28QUniqueFileDescriptorHandle createUdmabufFd(const QUniqueFileDescriptorHandle &memFd, quint64 size);
29
30bool canUseUdmabuf();
31
32QT_END_NAMESPACE
33
34#endif // UDMABUFTESTUTILS_P_H
#define _GNU_SOURCE
Definition forkfd_qt.c:6
QUniqueFileDescriptorHandle createUdmabufTestMemfd(const QByteArray &data, quint64 bufferSize, const char *debugName)
bool canUseUdmabuf()
QUniqueFileDescriptorHandle createUdmabufFd(const QUniqueFileDescriptorHandle &memFd, quint64 size)