1 /* Copyright (c) 2013-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "src/kernel/resource/DiskImpl.hpp"
21 class XBT_PRIVATE DiskS19Model;
22 class XBT_PRIVATE DiskS19;
23 class XBT_PRIVATE DiskS19Action;
29 class DiskS19Model : public DiskModel {
31 DiskS19Model() = default;
32 DiskImpl* create_disk(const std::string& name, double read_bandwidth, double write_bandwidth) override;
33 double next_occurring_event(double now) override;
34 void update_actions_state(double now, double delta) override;
41 class DiskS19 : public DiskImpl {
43 explicit DiskS19(const std::string& name, double read_bw, double write_bw): DiskImpl(name, read_bw, write_bw) {}
44 DiskAction* io_start(sg_size_t size, s4u::Io::OpType type) override;
45 DiskAction* read(sg_size_t size) override;
46 DiskAction* write(sg_size_t size) override;
53 class DiskS19Action : public DiskAction {
55 DiskS19Action(Model* model, double cost, bool failed, DiskImpl* disk, s4u::Io::OpType type);
56 void suspend() override;
57 void cancel() override;
58 void resume() override;
59 void set_max_duration(double duration) override;
60 void set_sharing_penalty(double sharing_penalty) override;
61 void update_remains_lazy(double now) override;
64 } // namespace resource
66 } // namespace simgrid
67 #endif /* DISK_S19_HPP_ */