-/* Copyright (c) 2017-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <string>
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
/** I/O Activity, representing the asynchronous disk access.
*
friend kernel::EngineImpl;
#endif
+ inline static xbt::signal<void(Io const&)> on_start;
+ xbt::signal<void(Io const&)> on_this_start;
+
protected:
explicit Io(kernel::activity::IoImplPtr pimpl);
+ Io* do_start() override;
+ void fire_on_completion() const override { on_completion(*this); }
+ void fire_on_this_completion() const override { on_this_completion(*this); }
+ void fire_on_veto() const override { on_veto(const_cast<Io&>(*this)); }
+ void fire_on_suspend() const override { on_suspend(*this); }
+ void fire_on_resume() const override { on_resume(*this); }
public:
enum class OpType { READ, WRITE };
- static xbt::signal<void(Io const&)> on_start;
+ static void on_start_cb(const std::function<void(Io const&)>& cb) { on_start.connect(cb); }
+ void on_this_start_cb(const std::function<void(Io const&)>& cb) { on_this_start.connect(cb); }
static IoPtr init();
- Io* start() override;
/*! take a vector of s4u::IoPtr and return when one of them is finished.
* The return value is the rank of the first finished IoPtr. */
static ssize_t wait_any(const std::vector<IoPtr>& ios) { return wait_any_for(ios, -1); }
IoPtr set_size(sg_size_t size);
IoPtr set_op_type(OpType type);
+ static IoPtr streamto_init(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk);
+ static IoPtr streamto_async(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk,
+ uint64_t simulated_size_in_bytes);
+ static void streamto(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk,
+ uint64_t simulated_size_in_bytes);
+
+ IoPtr set_source(Host* from, const Disk* from_disk);
+ IoPtr set_destination(Host* to, const Disk* to_disk);
+
IoPtr update_priority(double priority);
bool is_assigned() const override;
};
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
#endif /* SIMGRID_S4U_IO_HPP */