udmabuftestutils.cpp File Reference

(87d7a38a4ad62ccbcc8b21aa63af26de5ad8e3d3)

#include "udmabuftestutils_p.h"
#include <fcntl.h>
#include <linux/memfd.h>
#include <linux/udmabuf.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <unistd.h>

Include dependency graph for udmabuftestutils.cpp:

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Macros
#define	_GNU_SOURCE

Functions
QT_BEGIN_NAMESPACE quint64	udmabufPageAlignedSize (quint64 size)
QUniqueFileDescriptorHandle	createUdmabufTestMemfd (const QByteArray &data, quint64 bufferSize, const char *debugName)
QUniqueFileDescriptorHandle	createUdmabufFd (const QUniqueFileDescriptorHandle &memFd, quint64 size)
bool	canUseUdmabuf ()

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 6 of file udmabuftestutils.cpp.

Function Documentation

canUseUdmabuf()

bool canUseUdmabuf

(

)

Definition at line 64 of file udmabuftestutils.cpp.

createUdmabufFd()

QUniqueFileDescriptorHandle createUdmabufFd	(	const QUniqueFileDescriptorHandle &	memFd,
		quint64	size )

Definition at line 43 of file udmabuftestutils.cpp.

createUdmabufTestMemfd()

QUniqueFileDescriptorHandle createUdmabufTestMemfd	(	const QByteArray &	data,
		quint64	bufferSize,
		const char *	debugName )

Definition at line 26 of file udmabuftestutils.cpp.

udmabufPageAlignedSize()

QT_BEGIN_NAMESPACE quint64 udmabufPageAlignedSize

(

quint64

size

)

Definition at line 20 of file udmabuftestutils.cpp.