#include <simgrid/simix.h>
#include <simgrid/datatypes.h>
+#include <simgrid/s4u/forward.hpp>
namespace simgrid {
namespace s4u {
-class Actor;
-class Storage;
-class File;
-
/** @brief Simulated machine that can host some actors
*
* It represents some physical resource with computing and networking capabilities.
public: // TODO, make me private
~Host();
public:
- /** Retrieves an host from its name. */
- static s4u::Host *byName(std::string name);
- /** Retrieves the host on which the current actor is running */
- static s4u::Host *current();
static Host* by_name_or_null(const char* name);
static Host* by_name_or_create(const char* name);
+ /** Retrieves an host from its name. */
+ static s4u::Host *by_name(std::string name);
+ /** Retrieves the host on which the current actor is running */
+ static s4u::Host *current();
simgrid::xbt::string const& name() const { return name_; }
* All actors on that host which were marked autorestart will be restarted automatically.
* This call does nothing if the host is already on.
*/
- void turnOn();
+ void turn_on();
/** Turns that host off. All actors are forcefully stopped. */
- void turnOff();
+ void turn_off();
/** Returns if that host is currently up and running */
- bool isOn();
- bool isOff() { return !isOn(); }
-
- double getSpeed();
- int getCoreAmount();
- xbt_dict_t getProperties();
- xbt_swag_t getProcessList();
- double getCurrentPowerPeak();
- double getPowerPeakAt(int pstate_index);
- void setPState(int pstate_index);
- int getNbPStates() const;
- int getPState();
- void getParams(vm_params_t params);
- void setParams(vm_params_t params);
- xbt_dict_t getMountedStorageList();
- xbt_dynar_t getAttachedStorageList();
-
- /** Allows to store user data on that host */
- // TODO, use the extension stuff instead
- void set_userdata(void *data) {p_userdata = data;}
- /** Retrieves the previously stored data */
- void* userdata() {return p_userdata;}
+ bool is_on();
+ bool is_off() { return !is_on(); }
+
+ double speed();
+ int core_count();
+ xbt_dict_t properties();
+ xbt_swag_t processes();
+ double current_power_peak();
+ double power_peak_at(int pstate_index);
+ void set_pstate(int pstate_index);
+ int pstates_count() const;
+ int pstate();
+ void get_parameters(vm_params_t params);
+ void set_parameters(vm_params_t params);
+ xbt_dict_t mounted_storages_as_dict(); // HACK
+ xbt_dynar_t attached_storages();
/** Get an associative list [mount point]->[Storage] off all local mount points.
*
* This is defined in the platform file, and cannot be modified programatically (yet).
- *
- * Do not change the returned value in any way.
*/
- // TODO, do not use Storage&, this looks dangerous!
- boost::unordered_map<std::string, Storage&> &mountedStorages();
+ boost::unordered_map<std::string, Storage*> const &mounted_storages();
private:
simgrid::xbt::string name_ = "noname";
- boost::unordered_map<std::string, Storage&> *mounts = NULL; // caching
- void* p_userdata = NULL;
+ boost::unordered_map<std::string, Storage*> *mounts = NULL; // caching
public:
// FIXME: these should be protected, but it leads to many errors
// Use the extensions stuff for this? Go through simgrid::surf::Host?
+ // TODO, this could be a unique_ptr
surf::Cpu *pimpl_cpu = nullptr;
surf::NetCard *pimpl_netcard = nullptr;
public:
- static boost::unordered_map<std::string, s4u::Host *> *hosts;
-
/*** Called on each newly created object */
static simgrid::xbt::signal<void(Host&)> onCreation;
/*** Called just before destructing an object */