-namespace simgrid {
- namespace simix {
- simgrid::xbt::Extension<simgrid::s4u::Host, Host> Host::EXTENSION_ID;
-
- Host::Host()
- {
- if (not Host::EXTENSION_ID.valid())
- Host::EXTENSION_ID = s4u::Host::extension_create<simix::Host>();
-
- simgrid::simix::ActorImpl act;
- process_list = xbt_swag_new(xbt_swag_offset(act, host_proc_hookup));
- }
-
- Host::~Host()
- {
- /* Clean Simulator data */
- if (xbt_swag_size(process_list) != 0) {
- char *msg = xbt_strdup("Shutting down host, but it's not empty:");
- char *tmp;
- smx_actor_t process = nullptr;
-
- xbt_swag_foreach(process, process_list) {
- tmp = bprintf("%s\n\t%s", msg, process->name.c_str());
- free(msg);
- msg = tmp;
- }
- SIMIX_display_process_status();
- THROWF(arg_error, 0, "%s", msg);
- }
- for (auto arg : auto_restart_processes)
- delete arg;
- auto_restart_processes.clear();
- for (auto arg : boot_processes)
- delete arg;
- boot_processes.clear();
- xbt_swag_free(process_list);
- }
-
- /** Re-starts all the actors that are marked as restartable.
- *
- * Weird things will happen if you turn on an host that is already on. S4U is fool-proof, not this.
- */
- void Host::turnOn()
- {
- for (auto arg : boot_processes) {
- XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->getCname());
- smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host,
- arg->properties, nullptr);
- if (arg->kill_time >= 0)
- simcall_process_set_kill_time(actor, arg->kill_time);
- if (arg->auto_restart)
- simcall_process_auto_restart_set(actor, arg->auto_restart);
- }
- }
-
-}} // namespaces
-
-/** @brief Stop the host if it is on */
-void SIMIX_host_off(sg_host_t h, smx_actor_t issuer)
-{
- simgrid::simix::Host* host = h->extension<simgrid::simix::Host>();
-
- xbt_assert((host != nullptr), "Invalid parameters");
-
- if (h->isOn()) {
- h->pimpl_cpu->turnOff();
-
- /* Clean Simulator data */
- if (xbt_swag_size(host->process_list) != 0) {
- smx_actor_t process = nullptr;
- xbt_swag_foreach(process, host->process_list) {
- SIMIX_process_kill(process, issuer);
- XBT_DEBUG("Killing %s@%s on behalf of %s", process->cname(), process->host->getCname(), issuer->cname());
- }
- }
- } else {
- XBT_INFO("Host %s is already off", h->getCname());
- }
-}
-
-sg_host_t sg_host_self()
-{
- smx_actor_t process = SIMIX_process_self();
- return (process == nullptr) ? nullptr : process->host;
-}
-