58f44d39c5
This patch replaces the former use of size_t with the use of the 'Ram_quota' type to improve type safety (in particular to avoid accidentally mixing up RAM quotas with cap quotas). Issue #2398
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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* \brief Client-side RAM session interface
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* \author Norman Feske
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* \date 2006-05-31
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*/
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/*
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* Copyright (C) 2006-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__RAM_SESSION__CLIENT_H_
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#define _INCLUDE__RAM_SESSION__CLIENT_H_
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#include <ram_session/capability.h>
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#include <ram_session/ram_session.h>
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#include <dataspace/client.h>
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namespace Genode { struct Ram_session_client; }
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struct Genode::Ram_session_client : Rpc_client<Ram_session>
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{
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explicit Ram_session_client(Ram_session_capability session)
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: Rpc_client<Ram_session>(session) { }
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Ram_dataspace_capability alloc(size_t size,
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Cache_attribute cached = CACHED) override
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{
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return call<Rpc_alloc>(size, cached);
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}
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void free(Ram_dataspace_capability ds) override { call<Rpc_free>(ds); }
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size_t dataspace_size(Ram_dataspace_capability ds) const override
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{
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return ds.valid() ? Dataspace_client(ds).size() : 0;
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}
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int ref_account(Ram_session_capability ram_session) override {
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return call<Rpc_ref_account>(ram_session); }
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int transfer_quota(Ram_session_capability ram_session, Ram_quota amount) override {
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return call<Rpc_transfer_ram_quota>(ram_session, amount); }
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Ram_quota ram_quota() const override { return call<Rpc_ram_quota>(); }
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Ram_quota used_ram() const override { return call<Rpc_used_ram>(); }
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};
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#endif /* _INCLUDE__RAM_SESSION__CLIENT_H_ */
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