}
}
+/** @brief Returns the user data of a process.
+ *
+ * This function checks whether @a process is a valid pointer and returns the user data associated to this process.
+ */
+void* MSG_process_get_data(msg_process_t process)
+{
+ xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
+
+ /* get from SIMIX the MSG process data, and then the user data */
+ return sg_actor_data(process);
+}
+
+/** @brief Sets the user data of a process.
+ *
+ * This function checks whether @a process is a valid pointer and sets the user data associated to this process.
+ */
+msg_error_t MSG_process_set_data(msg_process_t process, void* data)
+{
+ xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
+ sg_actor_data_set(process, data);
+
+ return MSG_OK;
+}
+
msg_process_t MSG_process_attach(const char* name, void* data, msg_host_t host, xbt_dict_t properties)
{
return sg_actor_attach(name, data, host, properties);
return std::string(proc.get_name()) + "-" + std::to_string(proc.get_pid());
}
-void MSG_process_userdata_init()
-{
- if (not msg_global)
- msg_global = new MSG_Global_t();
-
- if (not simgrid::msg::ActorUserData::EXTENSION_ID.valid())
- simgrid::msg::ActorUserData::EXTENSION_ID = simgrid::s4u::Actor::extension_create<simgrid::msg::ActorUserData>();
- simgrid::s4u::Actor::on_creation.connect([](simgrid::s4u::Actor& actor) {
- XBT_DEBUG("creating the extension to store user data");
- actor.extension_set(new simgrid::msg::ActorUserData());
- });
-
- simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::Actor const& actor) {
- // free the data if a function was provided
- auto extension = actor.extension<simgrid::msg::ActorUserData>();
- void* userdata = extension ? extension->get_user_data() : nullptr;
- if (userdata && msg_global->process_data_cleanup) {
- msg_global->process_data_cleanup(userdata);
- }
- });
-}
-
/******************************** Process ************************************/
/** @brief Creates and runs a new #msg_process_t.
*
int argc, char **argv, xbt_dict_t properties)
{
xbt_assert(host != nullptr, "Invalid parameters: host param must not be nullptr");
- simgrid::simix::ActorCode function;
- if (code)
- function = simgrid::xbt::wrap_main(code, argc, static_cast<const char* const*>(argv));
-
- simgrid::s4u::ActorPtr actor;
+ sg_actor_t actor = sg_actor_init(std::move(name), host);
try {
if (data != nullptr) {
- actor = simgrid::s4u::Actor::init(std::move(name), host);
- actor->extension<simgrid::msg::ActorUserData>()->set_user_data(data);
+ sg_actor_data_set(actor, data);
xbt_dict_cursor_t cursor = nullptr;
char* key;
char* value;
xbt_dict_foreach (properties, cursor, key, value)
actor->set_property(key, value);
- actor->start(std::move(function));
- } else
- actor = simgrid::s4u::Actor::create(std::move(name), host, std::move(function));
+ }
+ sg_actor_start(actor, code, argc, argv);
} catch (simgrid::HostFailureException const&) {
xbt_die("Could not launch a new process on failed host %s.", host->get_cname());
}
xbt_free(argv);
simgrid::s4u::this_actor::yield();
- return actor.get();
-}
-
-/** @brief Returns the user data of a process.
- *
- * This function checks whether @a process is a valid pointer and returns the user data associated to this process.
- */
-void* MSG_process_get_data(msg_process_t process)
-{
- xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
-
- /* get from SIMIX the MSG process data, and then the user data */
- return process->extension<simgrid::msg::ActorUserData>()->get_user_data();
-}
-
-/** @brief Sets the user data of a process.
- *
- * This function checks whether @a process is a valid pointer and sets the user data associated to this process.
- */
-msg_error_t MSG_process_set_data(msg_process_t process, void *data)
-{
- xbt_assert(process != nullptr, "Invalid parameter: first parameter must not be nullptr!");
- process->extension<simgrid::msg::ActorUserData>()->set_user_data(data);
-
- return MSG_OK;
+ return actor;
}
/** @brief Sets a cleanup function to be called to free the userdata of a process when a process is destroyed.