genode/repos/base/include/ram_session/client.h
Norman Feske 843dd179d7 base: remove int return types from 'Ram_session'
This patch replaces the existing C-style error codes with C++
exceptions.

Fixes #895
2017-05-31 13:16:04 +02:00

54 lines
1.5 KiB
C++

/*
* \brief Client-side RAM session interface
* \author Norman Feske
* \date 2006-05-31
*/
/*
* 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__RAM_SESSION__CLIENT_H_
#define _INCLUDE__RAM_SESSION__CLIENT_H_
#include <ram_session/capability.h>
#include <ram_session/ram_session.h>
#include <dataspace/client.h>
namespace Genode { struct Ram_session_client; }
struct Genode::Ram_session_client : Rpc_client<Ram_session>
{
explicit Ram_session_client(Ram_session_capability session)
: Rpc_client<Ram_session>(session) { }
Ram_dataspace_capability alloc(size_t size,
Cache_attribute cached = CACHED) override
{
return call<Rpc_alloc>(size, cached);
}
void free(Ram_dataspace_capability ds) override { call<Rpc_free>(ds); }
size_t dataspace_size(Ram_dataspace_capability ds) const override
{
return ds.valid() ? Dataspace_client(ds).size() : 0;
}
void ref_account(Ram_session_capability ram_session) override {
call<Rpc_ref_account>(ram_session); }
void transfer_quota(Ram_session_capability ram_session, Ram_quota amount) override {
call<Rpc_transfer_ram_quota>(ram_session, amount); }
Ram_quota ram_quota() const override { return call<Rpc_ram_quota>(); }
Ram_quota used_ram() const override { return call<Rpc_used_ram>(); }
};
#endif /* _INCLUDE__RAM_SESSION__CLIENT_H_ */