L4Re Operating System Framework
Interface and Usage Documentation
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L4virtio::Svr::Virtqueue::Head_desc Class Reference

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

#include <virtio>

Inherited by L4virtio::Svr::Virtqueue::Request.

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

Public Member Functions

 Head_desc ()
 Make invalid (NULL) request.
 
bool valid () const
 
 operator Null_ptr_check const * () 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 114 of file virtio.

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

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◆ operator Null_ptr_check const *()

L4virtio::Svr::Virtqueue::Head_desc::operator Null_ptr_check const * ( ) const
inline
Returns
True if the request is valid (not NULL).

Definition at line 110 of file virtio.

◆ valid()

bool L4virtio::Svr::Virtqueue::Head_desc::valid ( ) const
inline
Returns
True if the request is valid (not NULL).

Definition at line 107 of file virtio.


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