L4_rcv_desc Class Reference

L4 receive descriptor. More...

#include <l4_types.h>

List of all members.

Public Member Functions
	L4_rcv_desc (Mword w=(Mword)-1)
	Create a L4 receive descriptor from it's binary representation.
Mword	open_wait () const
	Open wait?
Mword	rmap () const
	Wait for a register map message?
void *	msg () const
	Get a pointer to the receive buffer.
L4_fpage	fpage () const
	Get the receive flex page.
Mword	is_register_ipc () const
	Receive a register only message?
Mword	has_receive () const
	Is there a receive part?
Mword	raw () const
	for debugging (jdb)
Static Public Member Functions
static L4_rcv_desc	short_fpage (L4_fpage fp)
	Create a receive descriptor for receiving the given flex page.
Private Attributes
Mword	_d

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Detailed Description

L4 receive descriptor.

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Constructor & Destructor Documentation

L4_rcv_desc::L4_rcv_desc (  Mword  w = (Mword)-1  )  [inline]

Create a L4 receive descriptor from it's binary representation.

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Member Function Documentation

L4_fpage L4_rcv_desc::fpage (   )  const [inline]

Get the receive flex page. Precondition: rmap() must return true. Returns: the receive flex page.

Mword L4_rcv_desc::has_receive (   )  const [inline]

Is there a receive part? Returns: whether there is a receive expected or not.

Mword L4_rcv_desc::is_register_ipc (   )  const [inline]

Receive a register only message? Returns: true, if a register only message shall be received.

void * L4_rcv_desc::msg (   )  const [inline]

Get a pointer to the receive buffer. Precondition: The is_register_ipc() method must return false. Returns: the address of the receive buffer.

Mword L4_rcv_desc::open_wait (   )  const [inline]

Open wait? Returns: the open wait bit.

Mword L4_rcv_desc::raw (   )  const [inline]

for debugging (jdb)

Mword L4_rcv_desc::rmap (   )  const [inline]

Wait for a register map message? Returns: whether a register map receive is expected.

L4_rcv_desc L4_rcv_desc::short_fpage (  L4_fpage  fp  )  [inline, static]

Create a receive descriptor for receiving the given flex page. The descriptor is for receiving the given flex page by an register only message. Parameters: fp  the receive flex page. Returns: An L4 receive descriptor for receiving the given flex page as register only message.

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Member Data Documentation

Mword L4_rcv_desc::_d [private]

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

• l4_types.h

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