L4::Basic_registry Class Reference

This registry returns the corresponding server object based on the label of an Ipc_gate. More...

#include <ipc_epiface>

Inheritance diagram for L4::Basic_registry:

Collaboration diagram for L4::Basic_registry:

Static Public Member Functions
static Value *	find (l4_umword_t label)
	Get the server object for an Ipc_gate label.
static l4_msgtag_t	dispatch (l4_msgtag_t tag, l4_umword_t label, l4_utcb_t *utcb)
	The dispatch function called by the server loop.

Detailed Description

This registry returns the corresponding server object based on the label of an Ipc_gate.

Definition at line 540 of file ipc_epiface.

Member Function Documentation

dispatch()

static l4_msgtag_t L4::Basic_registry::dispatch ( l4_msgtag_t  tag, l4_umword_t  label, l4_utcb_t *  utcb  )

inlinestatic

The dispatch function called by the server loop.

This function forwards the message to the server object identified by the given label.

Parameters

tag	The message tag used for the invocation.
label	The label used to find the object including the rights bits of the invoked capability.
utcb	The UTCB used for the invocation.

Returns

The return code from the object's dispatch function or -L4_ENOENT if the object does not exist.

Definition at line 565 of file ipc_epiface.

References L4::Epiface::dispatch(), and find().

Here is the call graph for this function:

find()

static Value * L4::Basic_registry::find ( l4_umword_t  label )

inlinestatic

Get the server object for an Ipc_gate label.

Parameters

label

The label usually stored in an Ipc_gate.

Returns

A pointer to the Epiface identified by the given label.

Definition at line 549 of file ipc_epiface.

Referenced by dispatch().

Here is the caller graph for this function:

---

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

• l4/sys/cxx/ipc_epiface