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101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/*
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* \brief Suoritin - Task-based CPU Service
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* \author Michael Müller
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* \date 2023-07-12
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*/
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/*
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* Copyright (C) 2010-2020 Genode Labs GmbH
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* Copyright (C) 2023 Michael Müller, Osnabrück University
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*
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* This file is part of EalánOS, 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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#pragma once
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#include <session/session.h>
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#include <base/affinity.h>
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#include <base/registry.h>
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#include <cpu_session/client.h>
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namespace Tukija {
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namespace Suoritin {
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struct Session;
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struct Client;
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class Capability;
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struct Channel;
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struct Worker;
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typedef Genode::Registry<Genode::Registered<Channel>> Channel_list;
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typedef Genode::Registry<Genode::Registered<Worker>> Worker_registry;
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}
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}
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class Tukija::Suoritin::Capability
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{
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private:
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Genode::Ram_dataspace_capability _worker_space;
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Genode::Ram_dataspace_capability _channel_space;
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public:
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Capability(Genode::Ram_dataspace_capability worker_space, Genode::Ram_dataspace_capability channel_space) : _worker_space(worker_space), _channel_space(channel_space) {}
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Genode::Ram_dataspace_capability worker_interface() { return _worker_space; }
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Genode::Ram_dataspace_capability channel_space() { return _channel_space; }
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};
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struct Tukija::Suoritin::Worker : Genode::Interface
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{
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Genode::Thread_capability _cap{};
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Genode::Thread::Name _name{};
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};
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struct Tukija::Suoritin::Channel : Genode::Interface
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{
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unsigned long _id{0};
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unsigned long _length{0};
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unsigned long _occupancy{0};
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};
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struct Tukija::Suoritin::Session : Genode::Session
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{
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static const char *service_name() { return "TASKING"; }
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enum
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{
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CAP_QUOTA = 6
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};
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/**
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* @brief List of all channels, i.e. worker queues, of the client cell
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*
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*/
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Channel_list _channels{};
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/**
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* @brief List of worker threads for this client
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*
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*/
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Worker_registry _workers{};
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virtual ~Session() { }
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/************************
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** internal interface **
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************************/
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Channel_list &channels() { return _channels; }
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Worker_registry &workers() { return _workers; }
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/********************************
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** Suoritin session interface **
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********************************/
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virtual void create_channel() = 0;
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virtual void register_worker(Genode::Thread::Name const &name, Genode::Thread_capability cap) = 0;
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virtual Capability interface_cap() = 0;
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GENODE_RPC(Rpc_create_channel, void, create_channel);
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GENODE_RPC(Rpc_register_worker, void, register_worker, Genode::Thread::Name const&, Genode::Thread_capability);
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GENODE_RPC(Rpc_suoritin_cap, Tukija::Suoritin::Capability, interface_cap);
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GENODE_RPC_INTERFACE(Rpc_create_channel, Rpc_register_worker, Rpc_suoritin_cap);
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}; |