if_l4dm::mem Interface Reference
[Memory Dataspace Manager Interface]

Inherits if_l4dm::generic.

Public Member Functions
long	open ([in] unsigned long size,[in] unsigned long align,[in] unsigned long flags,[in, string] char *name,[out] l4dm_dataspace_t *ds)
	Create a new dataspace.
long	size ([in] unsigned long ds_id,[out] l4_size_t *size)
	Request the size of a dataspace.
long	resize ([in] unsigned long ds_id,[in] unsigned long new_size)
	Resize dataspace.
long	phys_addr ([in] unsigned long ds_id,[in] unsigned long offset,[in] l4_size_t size,[out] unsigned long *paddr,[out] l4_size_t *psize)
	Request phys. address of a dataspace region.
long	is_contiguous ([in] unsigned long ds_id,[out] long *is_cont)
	Check if dataspace is allocated on contiguous phys. memory.
long	lock ([in] unsigned long ds_id,[in] unsigned long offset,[in] unsigned long size)
	Lock ("pin") a region of a dataspace.
long	unlock ([in] unsigned long ds_id,[in] unsigned long offset,[in] unsigned long size)
	Unlock a region of a dataspace.
long	info ([in] unsigned long ds_id,[out] l4_size_t *size,[out] l4_threadid_t *owner,[out, string, prealloc_client] char **name,[out] l4_uint32_t *next_id)
	Return information about a dataspace for debugging purposes.

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Detailed Description

Memory dataspace manager interface

Definition at line 30 of file dm_mem.idl.

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The documentation for this interface was generated from the following file:

• /tmp/l4check/full_tree/trunk/l4/pkg/dm_mem/idl/dm_mem.idl