XBT_PUBLIC int sg_link_energy_is_inited();
+XBT_PUBLIC void sg_wifi_energy_plugin_init();
+
#define MSG_host_energy_plugin_init() sg_host_energy_plugin_init()
#define MSG_host_get_consumed_energy(host) sg_host_get_consumed_energy(host)
#define MSG_host_get_idle_consumption_at(host,pstate) sg_host_get_idle_consumption_at((host), (pstate))