L4virtio::Svr::Virtqueue::Head_desc Class Reference

VIRTIO request, essentially a descriptor from the available ring. More...

#include <virtio>

Collaboration diagram for L4virtio::Svr::Virtqueue::Head_desc:

Public Member Functions
	Head_desc ()
	Make invalid (NULL) request.
bool	valid () const
	operator bool () const
Desc const *	desc () const

Detailed Description

VIRTIO request, essentially a descriptor from the available ring.

Definition at line 93 of file virtio.

Member Function Documentation

desc()

Desc const * L4virtio::Svr::Virtqueue::Head_desc::desc ( ) const

inline

Returns

Pointer to the head descriptor of the request.

Definition at line 112 of file virtio.

Referenced by L4virtio::Svr::Request_processor::start().

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operator bool()

L4virtio::Svr::Virtqueue::Head_desc::operator bool ( ) const

inlineexplicit

Returns

True if the request is valid (not NULL).

Definition at line 108 of file virtio.

References valid().

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valid()

bool L4virtio::Svr::Virtqueue::Head_desc::valid ( ) const

inline

Returns

True if the request is valid (not NULL).

Definition at line 105 of file virtio.

Referenced by operator bool(), and L4virtio::Svr::Console::Device::port_read().

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

• l4/l4virtio/server/virtio