BidirMMapPipe_impl::BidirMMapPipeException Class Reference

exception to throw if low-level OS calls go wrong

Author

Manuel Schiller manue.nosp@m.l.sc.nosp@m.hille.nosp@m.r@ni.nosp@m.khef..nosp@m.nl

Date

2013-07-07

Definition at line 46 of file BidirMMapPipe.cxx.

Public Member Functions
	BidirMMapPipeException (const char *msg, int err)
	constructor taking error code, hint on operation (msg)
virtual const char *	what () const noexcept
	return a destcription of what went wrong

Private Types
enum	{ s_sz = 256 }

Static Private Member Functions
static int	dostrerror_r (int err, char *buf, std::size_t sz, int(*f)(int, char *, std::size_t))
	for the POSIX version of strerror_r
static int	dostrerror_r (int, char *, std::size_t, char *(*f)(int, char *, std::size_t))
	for the GNU version of strerror_r

Private Attributes
char	m_buf [s_sz]
	buffer containing the error message

Inheritance diagram for BidirMMapPipe_impl::BidirMMapPipeException:

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
s_sz	length of buffer

Definition at line 49 of file BidirMMapPipe.cxx.

Constructor & Destructor Documentation

BidirMMapPipeException()

BidirMMapPipe_impl::BidirMMapPipeException::BidirMMapPipeException	(	const char *	msg,
		int	err
	)

constructor taking error code, hint on operation (msg)

Definition at line 68 of file BidirMMapPipe.cxx.

Member Function Documentation

dostrerror_r() [1/2]

static int BidirMMapPipe_impl::BidirMMapPipeException::dostrerror_r ( int  err, char *  buf, std::size_t  sz, int(*)(int, char *, std::size_t)  f  )

inlinestaticprivate

for the POSIX version of strerror_r

Definition at line 55 of file BidirMMapPipe.cxx.

dostrerror_r() [2/2]

int BidirMMapPipe_impl::BidirMMapPipeException::dostrerror_r ( int  err, char *  buf, std::size_t  sz, char *(*)(int, char *, std::size_t)  f  )

staticprivate

for the GNU version of strerror_r

Definition at line 85 of file BidirMMapPipe.cxx.

what()

virtual const char * BidirMMapPipe_impl::BidirMMapPipeException::what ( ) const

inlinevirtualnoexcept

return a destcription of what went wrong

Definition at line 65 of file BidirMMapPipe.cxx.

Member Data Documentation

m_buf

char BidirMMapPipe_impl::BidirMMapPipeException::m_buf[s_sz]

private

buffer containing the error message

Definition at line 52 of file BidirMMapPipe.cxx.