L4::Ipc_svr::Exc_dispatch< R, Exc > Struct Template Reference

Dispatch helper wrapping try {} catch {} around the dispatch call. More...

#include <ipc_server_loop>

Inheritance diagram for L4::Ipc_svr::Exc_dispatch< R, Exc >:

Collaboration diagram for L4::Ipc_svr::Exc_dispatch< R, Exc >:

Public Member Functions
	Exc_dispatch (R r)
	Make an exception handling dispatcher.
l4_msgtag_t	operator() (l4_msgtag_t tag, l4_umword_t obj, l4_utcb_t *utcb)
	Dispatch the call via Direct_dispatch<R>() and handle exceptions.

Detailed Description

template<typename R, typename Exc>
struct L4::Ipc_svr::Exc_dispatch< R, Exc >

Dispatch helper wrapping try {} catch {} around the dispatch call.

Template Parameters

R	Data type of the registry used for dispatching to objects.
Exc	Data type of the exceptions that shall be caught. This data type must provide a member err_no() that returns the negative integer (int) error code for the exception.

This dispatcher wraps Direct_dispatch<R> with a try-catch (Exc).

Definition at line 140 of file ipc_server_loop.

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

• l4/sys/cxx/ipc_server_loop