L4::Runtime_error Class Reference

Exception for an abstract runtime error. More...

#include <l4/cxx/exceptions>

Inheritance diagram for L4::Runtime_error:

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Public Member Functions
	Runtime_error (long err_no, char const *extra=0) noexcept
	Create a new Runtime_error.
char const *	str () const noexcept override
	Return a human readable string for the exception.
char const *	extra_str () const
	Get the description text for this runtime error.
long	err_no () const noexcept
	Get the error value for this runtime 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

Exception for an abstract runtime error.

This is the base class for a set of exceptions that cover all errors that have a C error value (see l4_error_code_t).

Definition at line 128 of file exceptions.

Constructor & Destructor Documentation

Runtime_error()

L4::Runtime_error::Runtime_error ( long err_no, char const * extra = 0 )

inlineexplicitnoexcept

Create a new Runtime_error.

Parameters

err_no	Error value for this runtime error.
extra	Description of what happened when the error occurred.

Definition at line 141 of file exceptions.

References err_no().

Referenced by L4::Out_of_memory::Out_of_memory().

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Member Function Documentation

err_no()

long L4::Runtime_error::err_no ( ) const

inlinenoexcept

Get the error value for this runtime error.

Returns

Error value.

Definition at line 170 of file exceptions.

Referenced by Runtime_error().

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extra_str()

char const * L4::Runtime_error::extra_str ( ) const

inline

Get the description text for this runtime error.

Returns

Pointer to the description string.

Definition at line 162 of file exceptions.

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

• l4/cxx/exceptions