genode/repos/base/include/cpu_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

70 lines
1.8 KiB
C++

/*
* \brief Connection to CPU 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__CPU_SESSION__CONNECTION_H_
#define _INCLUDE__CPU_SESSION__CONNECTION_H_
#include <cpu_session/client.h>
#include <base/connection.h>
namespace Genode { struct Cpu_connection; }
struct Genode::Cpu_connection : Connection<Cpu_session>, Cpu_session_client
{
enum { RAM_QUOTA = 36*1024 };
/**
* Issue session request
*
* \noapi
*/
Capability<Cpu_session> _session(Parent &parent, char const *label,
long priority, Affinity const &affinity)
{
return session(parent, affinity,
"priority=0x%lx, ram_quota=128K, cap_quota=%u, label=\"%s\"",
priority, CAP_QUOTA, label);
}
/**
* Constructor
*
* \param label initial session label
* \param priority designated priority of all threads created
* with this CPU session
*/
Cpu_connection(Env &env, const char *label = "", long priority = DEFAULT_PRIORITY,
Affinity const &affinity = Affinity())
:
Connection<Cpu_session>(env, _session(env.parent(), label, priority, affinity)),
Cpu_session_client(cap())
{ }
/**
* Constructor
*
* \noapi
* \deprecated Use the constructor with 'Env &' as first
* argument instead
*/
Cpu_connection(const char *label = "", long priority = DEFAULT_PRIORITY,
Affinity const &affinity = Affinity()) __attribute__((deprecated))
:
Connection<Cpu_session>(_session(*env_deprecated()->parent(), label, priority, affinity)),
Cpu_session_client(cap())
{ }
};
#endif /* _INCLUDE__CPU_SESSION__CONNECTION_H_ */