genode/repos/base/include/io_port_session/connection.h
Norman Feske c1b981ede4 Annotate session interfaces with CAP_QUOTA
The new 'CAP_QUOTA' enum value denotes the capability quota to be
transferred from the client to the server at session-creation time.

Issue #2398
2017-05-31 13:16:04 +02:00

64 lines
1.5 KiB
C++

/*
* \brief Connection to I/O-port service
* \author Norman Feske
* \date 2008-08-22
*/
/*
* Copyright (C) 2008-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#ifndef _INCLUDE__IO_PORT_SESSION__CONNECTION_H_
#define _INCLUDE__IO_PORT_SESSION__CONNECTION_H_
#include <io_port_session/client.h>
#include <base/connection.h>
namespace Genode { struct Io_port_connection; }
struct Genode::Io_port_connection : Connection<Io_port_session>,
Io_port_session_client
{
/**
* Issue session request
*
* \noapi
*/
Capability<Io_port_session> _session(Parent &parent, unsigned base, unsigned size)
{
return session(parent, "ram_quota=6K, cap_quota=%u, io_port_base=%u, io_port_size=%u",
CAP_QUOTA, base, size);
}
/**
* Constructor
*
* \param base base address of port range
* \param size size of port range
*/
Io_port_connection(Env &env, unsigned base, unsigned size)
:
Connection<Io_port_session>(env, _session(env.parent(), base, size)),
Io_port_session_client(cap())
{ }
/**
* Constructor
*
* \noapi
* \deprecated Use the constructor with 'Env &' as first
* argument instead
*/
Io_port_connection(unsigned base, unsigned size) __attribute__((deprecated))
:
Connection<Io_port_session>(_session(*env_deprecated()->parent(), base, size)),
Io_port_session_client(cap())
{ }
};
#endif /* _INCLUDE__IO_PORT_SESSION__CONNECTION_H_ */