Report a system error message. More...

#include <error.h>

Inheritance diagram for wreport::error_system:

Public Member Functions
	error_system (const std::string &msg)
	Create an exception taking further information from errno. More...

	error_system (const std::string &msg, int errno_val)
	Create an exception taking further information from an explicit errno value. More...

Public Member Functions inherited from wreport::errors::StringBase< WR_ERR_SYSTEM >
	StringBase (const std::string &msg) noexcept

ErrorCode	code () const noexcept override
	Exception-specific error code. More...

const char *	what () const noexcept override
	Error message.

Public Member Functions inherited from wreport::error
virtual ErrorCode	code () const noexcept=0
	Exception-specific error code. More...

virtual const char *	what () const noexcept=0
	Error message.

Static Public Member Functions
static void	throwf (const char *fmt,...) WREPORT_THROWF_ATTRS(1
	Throw the exception, building the message printf-style.

Static Public Member Functions inherited from wreport::error
static const char *	strerror (ErrorCode code)
	String description for an error code.

Additional Inherited Members
Data Fields inherited from wreport::errors::StringBase< WR_ERR_SYSTEM >
std::string	msg
	error message returned by what()

Detailed Description

Report a system error message.

The message description will be looked up using the current value of errno.

Constructor & Destructor Documentation

wreport::error_system::error_system ( const std::string & msg )

Create an exception taking further information from errno.

Parameters

msg	error message

wreport::error_system::error_system	(	const std::string &	msg,
		int	errno_val
	)

Create an exception taking further information from an explicit errno value.

Parameters

msg	error message
errno_val	explicit errno value

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