genode/repos/base-linux/src/core/include/pager.h
Norman Feske 62b1c55399 Integrate CAP session into PD session
This patch integrates the functionality of the former CAP session into
the PD session and unifies the approch of supplementing the generic PD
session with kernel-specific functionality. The latter is achieved by
the new 'Native_pd' interface. The kernel-specific interface can be
obtained via the Pd_session::native_pd accessor function. The
kernel-specific interfaces are named Nova_native_pd, Foc_native_pd, and
Linux_native_pd.

The latter change allowed for to deduplication of the
pd_session_component code among the various base platforms.

To retain API compatibility, we keep the 'Cap_session' and
'Cap_connection' around. But those classes have become mere wrappers
around the PD session interface.

Issue #1841
2016-03-07 12:34:44 +01:00

60 lines
1.3 KiB
C++

/*
* \brief Paging-server framework
* \author Norman Feske
* \author Christian Helmuth
* \date 2006-04-28
*
* Linux dummies
*/
/*
* Copyright (C) 2006-2013 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 _CORE__INCLUDE__PAGER_H_
#define _CORE__INCLUDE__PAGER_H_
/* Genode includes */
#include <base/signal.h>
#include <pager/capability.h>
#include <cap_session/cap_session.h>
#include <thread/capability.h>
/* core-local includes */
#include <rpc_cap_factory.h>
namespace Genode {
struct Pager_object
{
Thread_capability _thread_cap;
Signal_context_capability _sigh;
virtual ~Pager_object() { }
void exception_handler(Signal_context_capability sigh) { _sigh = sigh; }
/**
* Remember thread cap so that rm_session can tell thread that
* rm_client is gone.
*/
Thread_capability thread_cap() { return _thread_cap; } const
void thread_cap(Thread_capability cap) { _thread_cap = cap; }
};
struct Pager_entrypoint
{
Pager_entrypoint(Rpc_cap_factory &) { }
template <typename FUNC>
auto apply(Pager_capability, FUNC f) -> decltype(f(nullptr)) {
return f(nullptr); }
};
}
#endif /* _CORE__INCLUDE__PAGER_H_ */