Kernel Functions for Drivers ddidmagetattr(9F)
NAME
ddidmagetattr - get the device DMA attribute structure
from a DMA handle
SYNOPSIS
#include
#include
int ddidmagetattr(ddidmahandlet handle, ddidmaattrt *attrp);
INTERFACE LEVEL
Solaris DI specific (Solaris DI). This interface is
obsolete.
PARAMETERS
handle The handle filled in by a call to
ddidmaallochandle(9F).
attrp Pointer to a buffer suitable for holding a DMA
attribute structure. See ddidmaattr(9S).
DESCRIPTION
ddidmagetattr() is used to get a ddidmaattr(9S) struc-
ture. This structure describes the attributes of the DMA
data path to which any memory object bound to the given han-
dle will be subject.
RETURN VALUES
DISUCES Successfully passed back attribute struc-
ture in buffer pointed to by attrp.
DIDMABADATR A valid attribute structure could not be
passed back.
CONTEXT
ddidmagetattr() can be called from any context.
ATRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
SunOS 5.11 Last change: 12 Oct 2005 1
Kernel Functions for Drivers ddidmagetattr(9F)
ATRIBUTE TYPE ATRIBUTE VALUE
Interface Stability Obsolete
SEE ALSO
ddidmaallochandle(9F), ddidmaattr(9S)
SunOS 5.11 Last change: 12 Oct 2005 2
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