genode/repos/base/include/deprecated/env.h
2022-02-15 10:17:28 +01:00

93 lines
2.2 KiB
C++

/*
* \brief Environment of a component
* \author Norman Feske
* \date 2006-07-01
*
* \deprecated This interface will be removed once all components are
* adjusted to the new API of base/component.h
*/
/*
* Copyright (C) 2006-2017 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__DEPRECATED__ENV_H_
#define _INCLUDE__DEPRECATED__ENV_H_
#include <parent/capability.h>
#include <parent/parent.h>
#include <region_map/region_map.h>
#include <cpu_session/cpu_session.h>
#include <cpu_session/capability.h>
#include <pd_session/capability.h>
#include <base/allocator.h>
#include <base/snprintf.h>
namespace Genode {
struct Env_deprecated;
/**
* Return the interface to the component's environment
*
* \noapi
* \deprecated
*/
extern Env_deprecated *env_deprecated();
/**
* Return the interface to the component's environment
*
* \deprecated
*/
static inline Env_deprecated *env() __attribute__((deprecated));
static inline Env_deprecated *env()
{
return env_deprecated();
}
}
/**
* Component runtime environment
*
* The environment of a Genode component is defined by its parent. The 'Env'
* class allows the component to interact with its environment. It is
* initialized at the startup of the component.
*/
struct Genode::Env_deprecated : Interface
{
/**
* Communication channel to our parent
*/
virtual Parent *parent() = 0;
/**
* CPU session of the component
*
* This session is used to create the threads of the component.
*/
virtual Cpu_session *cpu_session() = 0;
virtual Cpu_session_capability cpu_session_cap() = 0;
/**
* Region-manager session of the component as created by the parent
*
* \deprecated This function exists for API compatibility only.
* The functionality of the former RM service is now
* provided by the 'Region_map' interface.
*/
virtual Region_map *rm_session() = 0;
/**
* PD session of the component as created by the parent
*/
virtual Pd_session *pd_session() = 0;
virtual Pd_session_capability pd_session_cap() = 0;
};
#endif /* _INCLUDE__DEPRECATED__ENV_H_ */