mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-25 16:31:06 +00:00
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/*
|
|
* \brief CAP-session interface
|
|
* \author Norman Feske
|
|
* \date 2006-06-23
|
|
*
|
|
* A 'Cap_session' is an allocator of user-level capabilities.
|
|
* User-level capabilities are used to reference server objects
|
|
* across address spaces.
|
|
*/
|
|
|
|
/*
|
|
* 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 _INCLUDE__CAP_SESSION__CAP_SESSION_H_
|
|
#define _INCLUDE__CAP_SESSION__CAP_SESSION_H_
|
|
|
|
#include <base/native_types.h>
|
|
#include <session/session.h>
|
|
|
|
namespace Genode {
|
|
|
|
struct Cap_session : Session
|
|
{
|
|
static const char *service_name() { return "CAP"; }
|
|
|
|
virtual ~Cap_session() { }
|
|
|
|
/**
|
|
* Allocate new unique userland capability
|
|
*
|
|
* \param ep entry point that will use this capability
|
|
*
|
|
* \return new userland capability
|
|
*/
|
|
virtual Native_capability alloc(Native_capability ep) = 0;
|
|
|
|
/**
|
|
* Free userland capability
|
|
*
|
|
* \param cap userland capability to free
|
|
*/
|
|
virtual void free(Native_capability cap) = 0;
|
|
|
|
|
|
/*********************
|
|
** RPC declaration **
|
|
*********************/
|
|
|
|
GENODE_RPC(Rpc_alloc, Native_capability, alloc, Native_capability);
|
|
GENODE_RPC(Rpc_free, void, free, Native_capability);
|
|
GENODE_RPC_INTERFACE(Rpc_alloc, Rpc_free);
|
|
};
|
|
}
|
|
|
|
#endif /* _INCLUDE__CAP_SESSION__CAP_SESSION_H_ */
|