genode/repos/base-linux/src/include/base/internal/local_session.h
Norman Feske cfdbccc5c2 Remove blocking calls from root and parent RPCs
This is a redesign of the root and parent interfaces to eliminate
blocking RPC calls.

- New session representation at the parent (base/session_state.h)
- base-internal root proxy mechanism as migration path
- Redesign of base/service.h
- Removes ancient 'Connection::KEEP_OPEN' feature
- Interface change of 'Child', 'Child_policy', 'Slave', 'Slave_policy'
- New 'Slave::Connection'
- Changed child-construction procedure to be compatible with the
  non-blocking parent interface and to be easier to use
- The child's initial LOG session, its binary ROM session, and the
  linker ROM session have become part of the child's envirenment.
- Session upgrading must now be performed via 'env.upgrade' instead
  of performing a sole RPC call the parent. To make RAM upgrades
  easier, the 'Connection' provides a new 'upgrade_ram' method.

Issue #2120
2016-11-25 16:06:42 +01:00

45 lines
978 B
C++

/*
* \brief Meta data for component-local sessions
* \author Norman Feske
* \date 2016-10-13
*/
/*
* Copyright (C) 2016 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__BASE__INTERNAL__LOCAL_SESSION_H_
#define _INCLUDE__BASE__INTERNAL__LOCAL_SESSION_H_
/* Genode includes */
#include <base/id_space.h>
namespace Genode { struct Local_session; }
struct Genode::Local_session : Parent::Client
{
private:
Id_space<Parent::Client>::Element _id_space_element;
Session_capability _cap;
public:
Local_session(Id_space<Parent::Client> &id_space, Parent::Client::Id id,
Session &session)
:
_id_space_element(*this, id_space, id),
_cap(Local_capability<Session>::local_cap(&session))
{ }
Capability<Session> local_session_cap() { return _cap; }
};
#endif /* _INCLUDE__BASE__INTERNAL__LOCAL_SESSION_H_ */