error_helper File Reference

Error helper. More...

#include <l4/sys/types.h>
#include <l4/cxx/exceptions>
#include <l4/cxx/type_traits>
#include <l4/sys/err.h>

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Namespaces
namespace	L4Re
	L4Re C++ Interfaces.

Functions
void	L4Re::throw_error (long err, char const *extra="")
	Generate C++ exception.
long	L4Re::chksys (long err, char const *extra="", long ret=0)
	Generate C++ exception on error.
long	L4Re::chksys (l4_msgtag_t const &t, char const *extra="", l4_utcb_t *utcb=l4_utcb(), long ret=0)
	Generate C++ exception on error.
long	L4Re::chksys (l4_msgtag_t const &t, l4_utcb_t *utcb, char const *extra="")
	Generate C++ exception on error.
template<typename T >
T	L4Re::chkcap (T &&cap, char const *extra="", long err=-L4_ENOMEM)
	Check for valid capability or raise C++ exception.
l4_msgtag_t	L4Re::chkipc (l4_msgtag_t tag, char const *extra="", l4_utcb_t *utcb=l4_utcb())
	Test a message tag for IPC errors.

Detailed Description

Error helper.

Definition in file error_helper.