sys::sc_error< Domain > Struct Template Reference

Can be thrown by syscall function wrappers if the function returned with an error. More...

#include <error.hpp>

Public Member Functions
	operator int () const
	Cast to integer. More...
const char *	c_str () const
	Return c style string. More...

Public Attributes
int	error
	The errno set by the native C function.

Detailed Description

template<class Domain>
struct sys::sc_error< Domain >

Can be thrown by syscall function wrappers if the function returned with an error.

This is its own type for easy catching, but implicitly casts to int for easy comparison.

Template Parameters

Domain

A type marking the domain the error comes from, e.g. sys::ctl::error

Member Function Documentation

c_str()

template<class Domain >

const char* sys::sc_error< Domain >::c_str ( ) const

inline

Return c style string.

Returns

A string representation of the error

operator int()

template<class Domain >

sys::sc_error< Domain >::operator int ( ) const

inline

Cast to integer.

Returns

The errno code

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

• src/sys/error.hpp