genode/repos/base/include/io_port_session/connection.h
Norman Feske a7f40b24ca Warn about the use of deprecated env() function
This patch enables warnings if one of the deprecate functions that rely
in the implicit use of the global Genode::env() accessor are called.

For the time being, some places within the base framework continue
to rely on the global function while omitting the warning by calling
'env_deprecated' instead of 'env'.

Issue #1987
2017-01-13 13:07:13 +01:00

64 lines
1.5 KiB
C++

/*
* \brief Connection to I/O-port service
* \author Norman Feske
* \date 2008-08-22
*/
/*
* Copyright (C) 2008-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#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=4K, io_port_base=%u, io_port_size=%u",
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_ */