genode/base/include/dataspace/dataspace.h
2012-01-03 15:35:05 +01:00

55 lines
1.0 KiB
C++

/*
* \brief Dataspace interface
* \author Norman Feske
* \date 2006-07-05
*/
/*
* Copyright (C) 2006-2012 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__DATASPACE__DATASPACE_H_
#define _INCLUDE__DATASPACE__DATASPACE_H_
#include <base/stdint.h>
#include <base/rpc.h>
namespace Genode {
struct Dataspace
{
virtual ~Dataspace() { }
/**
* Request size of dataspace
*/
virtual size_t size() = 0;
/**
* Request base address in physical address space
*/
virtual addr_t phys_addr() = 0;
/**
* Return true if dataspace is writable
*/
virtual bool writable() = 0;
/*********************
** RPC declaration **
*********************/
GENODE_RPC(Rpc_size, size_t, size);
GENODE_RPC(Rpc_phys_addr, addr_t, phys_addr);
GENODE_RPC(Rpc_writable, bool, writable);
GENODE_RPC_INTERFACE(Rpc_size, Rpc_phys_addr, Rpc_writable);
};
}
#endif /* _INCLUDE__DATASPACE__DATASPACE_H_ */