L4::Ipc::Msg::Elem< T > Struct Template Reference

Helper struct to describe various aspects of an IPC argument. More...

#include <ipc_basics>

Inheritance diagram for L4::Ipc::Msg::Elem< T >:

Collaboration diagram for L4::Ipc::Msg::Elem< T >:

Public Types
using	arg_type = T
	The type used in client argument list.
using	svr_type = T
	The data type used to store the T on the server-side.
using	svr_arg_type = T
	The argument type for the server-side function.

Static Public Attributes
static constexpr bool	Is_optional = false
	Is it an optional argument?
static constexpr bool	Is_input = true
	Is the argument transferred from client to server?
static constexpr bool	Is_output = false
	Is the argument transferred from server to client?

Detailed Description

template<typename T>
struct L4::Ipc::Msg::Elem< T >

Helper struct to describe various aspects of an IPC argument.

There are standard specializations to handle input and output arguments of trivial data types. More complex types need to add further specializations as needed.

Definition at line 471 of file ipc_basics.

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

• l4/sys/cxx/ipc_basics