genode/repos/base/include/ram_session/connection.h
2017-02-28 12:59:29 +01:00

68 lines
1.7 KiB
C++

/*
* \brief Connection to RAM 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__RAM_SESSION__CONNECTION_H_
#define _INCLUDE__RAM_SESSION__CONNECTION_H_
#include <ram_session/client.h>
#include <base/connection.h>
namespace Genode { struct Ram_connection; }
struct Genode::Ram_connection : Connection<Ram_session>, Ram_session_client
{
enum { RAM_QUOTA = 4*1024*sizeof(long) };
/**
* Issue session request
*
* \noapi
*/
Capability<Ram_session> _session(Parent &parent, char const *label,
addr_t phys_start, size_t phys_size)
{
return session(parent,
"ram_quota=%u, phys_start=0x%lx, phys_size=0x%lx, "
"label=\"%s\"", RAM_QUOTA, phys_start, phys_size, label);
}
/**
* Constructor
*
* \param label session label
*/
Ram_connection(Env &env, const char *label = "", unsigned long phys_start = 0UL,
unsigned long phys_size = 0UL)
:
Connection<Ram_session>(env, _session(env.parent(), label, phys_start, phys_size)),
Ram_session_client(cap())
{ }
/**
* Constructor
*
* \noapi
* \deprecated Use the constructor with 'Env &' as first
* argument instead
*/
Ram_connection(const char *label = "", unsigned long phys_start = 0UL,
unsigned long phys_size = 0UL) __attribute__((deprecated))
:
Connection<Ram_session>(_session(*env_deprecated()->parent(), label, phys_start, phys_size)),
Ram_session_client(cap())
{ }
};
#endif /* _INCLUDE__RAM_SESSION__CONNECTION_H_ */