L4virtio::Svr::Bad_descriptor Struct Reference

Exception used by Queue to indicate descriptor errors. More...

#include <virtio>

Collaboration diagram for L4virtio::Svr::Bad_descriptor:

Public Types
enum	Error {   Bad_address , Bad_rights , Bad_flags , Bad_next ,   Bad_size }
	The error code. More...

Public Member Functions
	Bad_descriptor (Request_processor const *proc, Error e)
	Make a bad descriptor exception.
char const *	message () const
	Get a human readable description of the error code.

Data Fields
Request_processor const *	proc
	The processor that triggered the exception.

Detailed Description

Exception used by Queue to indicate descriptor errors.

Definition at line 378 of file virtio.

Member Enumeration Documentation

Error

enum L4virtio::Svr::Bad_descriptor::Error

The error code.

Enumerator
Bad_address	Address cannot be translated.
Bad_rights	Missing access rights on memory.
Bad_flags	Invalid combination of descriptor flags.
Bad_next	Invalid next index.
Bad_size	Invalid size of memory block.

Definition at line 381 of file virtio.

Constructor & Destructor Documentation

Bad_descriptor()

L4virtio::Svr::Bad_descriptor::Bad_descriptor ( Request_processor const *  proc, Error  e  )

inline

Make a bad descriptor exception.

Parameters

proc	The request processor causing the exception
e	The error code.

Definition at line 402 of file virtio.

Member Function Documentation

message()

char const * L4virtio::Svr::Bad_descriptor::message ( ) const

inline

Get a human readable description of the error code.

Returns

Message describing the error.

Definition at line 411 of file virtio.

References Bad_address, Bad_flags, Bad_next, Bad_rights, and Bad_size.

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

• l4/l4virtio/server/virtio