L4Re Operating System Framework
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L4::Invalid_capability Class Reference

Indicates that an invalid object was invoked. More...

#include <l4/cxx/exceptions>

+ Inheritance diagram for L4::Invalid_capability:
+ Collaboration diagram for L4::Invalid_capability:

Public Member Functions

 Invalid_capability (Cap< void > const &o) noexcept
 Create an Invalid_object exception for the Object o.
 
char const * str () const noexcept override
 Return a human readable string for the exception.
 
Cap< void > const & cap () const noexcept
 Get the object that caused the error.
 
- Public Member Functions inherited from L4::Base_exception
virtual ~Base_exception () noexcept
 Destruction.
 
- Public Member Functions inherited from L4::Exception_tracer
void const *const * pc_array () const noexcept
 Get the array containing the call trace.
 
int frame_count () const noexcept
 Get the number of entries that are valid in the call trace.
 

Additional Inherited Members

- Protected Member Functions inherited from L4::Base_exception
 Base_exception () noexcept
 Create a base exception.
 
- Protected Member Functions inherited from L4::Exception_tracer
 Exception_tracer () noexcept
 Create a back trace.
 

Detailed Description

Indicates that an invalid object was invoked.

An Object is invalid if it has L4_INVALID_ID as server L4 UID, or if the server does not know the object ID.

Definition at line 245 of file exceptions.

Constructor & Destructor Documentation

◆ Invalid_capability()

L4::Invalid_capability::Invalid_capability ( Cap< void > const &  o)
inlineexplicitnoexcept

Create an Invalid_object exception for the Object o.

Parameters
oThe object that caused the server side error.

Definition at line 255 of file exceptions.

Member Function Documentation

◆ cap()

Cap< void > const & L4::Invalid_capability::cap ( ) const
inlinenoexcept

Get the object that caused the error.

Returns
The object that caused the error on invocation.

Definition at line 264 of file exceptions.


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