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Element: SharedDataRegion

Document type

PartitionDescription

Document XPath

/PartitionDescription/SharedDataRegion

Schema XPath

/ConfigRecord/Module/Partitions/Partition/PartitionDescription/SharedDataRegion

Description

The SharedDataRegion element identifies a shared data region or shared I/O region that the partition requires access to. The application residing in the partition can only access shared data regions that are identified in a SharedDataRegion element of the partition description.

<PartitionDescription ... >
 ...
 <SharedDataRegion NameRef="my-sdr" UserAccess="READ_ONLY"/>
 ...
</PartitionDescription>
			
Use

Optional, unbounded

Children

None

Attributes

NameRef

UserAccess

Restrictions

None

Attribute: NameRef

Document XPath
/PartitionDescription/SharedDataRegion/@NameRef
Schema XPath
/ConfigRecord/Module/Partitions/Partition/PartitionDescription/SharedDataRegion/@NameRef
Description

The name of a shared data region to which the partition requires access.

Use

Required

Target location

ConfigRecord

XML data type

xs:string

Destination data type

String

Behavior if not specified

N/A

Values with special meanings

None

Restrictions

Attribute: UserAccess

Document XPath
/PartitionDescription/SharedDataRegion/@UserAccess
Schema XPath
/ConfigRecord/Module/Partitions/Partition/PartitionDescription/SharedDataRegion/@UserAccess
Description

A partition’s access rights for the shared data region named in the associated attribute. Note that the values of this attribute may be interpreted differently, or may not all be supported, on different target architectures.

Use

Required

Target location

ConfigRecord

XML data type

UserAccessRightsType

Destination data type

Signed 32 bit integer

Behavior if not specified

The partition does not have access to the region.

Values with special meanings

NONE: The partition does not have access to the region.

READ_ONLY: The partition has read-only access to the region.

READ_WRITE: The partition has read and write access to the region.

WRITE_ONLY: The partition has write-only access to the region.

Restrictions



Generated on 2007-10-15 17:17:22.