+++ /dev/null
-/* Copyright (c) 2006-2019. 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. */
-
-#ifndef INCLUDE_SIMGRID_S4U_STORAGE_HPP_
-#define INCLUDE_SIMGRID_S4U_STORAGE_HPP_
-
-#include <simgrid/forward.h>
-#include <simgrid/s4u/Io.hpp>
-#include <xbt/Extendable.hpp>
-#include <xbt/base.h>
-#include <xbt/signal.hpp>
-
-#include <map>
-#include <string>
-#include <unordered_map>
-
-namespace simgrid {
-namespace s4u {
-
-/** Storage represent the disk resources, usually associated to a given host
- *
- * By default, SimGrid does not keep track of the actual data being written but
- * only computes the time taken by the corresponding data movement.
- */
-
-class XBT_PUBLIC Storage : public xbt::Extendable<Storage> {
- friend Engine;
- friend Io;
- friend kernel::resource::StorageImpl;
-
-public:
- explicit Storage(const std::string& name, kernel::resource::StorageImpl* pimpl);
-
-protected:
- virtual ~Storage() = default;
-public:
- /** @brief Callback signal fired when a new Storage is created */
- static xbt::signal<void(Storage&)> on_creation;
- /** @brief Callback signal fired when a Storage is destroyed */
- static xbt::signal<void(Storage const&)> on_destruction;
- /** @brief Callback signal fired when a Storage's state changes */
- static xbt::signal<void(Storage const&)> on_state_change;
-
- /** Retrieve a Storage by its name. It must exist in the platform file */
- static Storage* by_name(const std::string& name);
- static Storage* by_name_or_null(const std::string& name);
-
- /** @brief Retrieves the name of that storage as a C++ string */
- std::string const& get_name() const { return name_; }
- /** @brief Retrieves the name of that storage as a C string */
- const char* get_cname() const { return name_.c_str(); }
-
- const char* get_type();
- Host* get_host() { return attached_to_; };
- void set_host(Host* host) { attached_to_ = host; }
-
- std::unordered_map<std::string, std::string>* get_properties();
- const char* get_property(const std::string& key);
- void set_property(const std::string&, const std::string& value);
-
- void set_data(void* data) { userdata_ = data; }
- void* get_data() { return userdata_; }
-
- IoPtr io_init(sg_size_t size, s4u::Io::OpType type);
-
- IoPtr read_async(sg_size_t size);
- sg_size_t read(sg_size_t size);
-
- IoPtr write_async(sg_size_t size);
- sg_size_t write(sg_size_t size);
- kernel::resource::StorageImpl* get_impl() const { return pimpl_; }
-
-private:
- Host* attached_to_ = nullptr;
- kernel::resource::StorageImpl* const pimpl_;
- std::string name_;
- void* userdata_ = nullptr;
-};
-
-} // namespace s4u
-} // namespace simgrid
-
-#endif /* INCLUDE_SIMGRID_S4U_STORAGE_HPP_ */
