-XBT_PUBLIC(void) surf_host_set_pstate(surf_resource_t host, int pstate_index);
-XBT_PUBLIC(int) surf_host_get_pstate(surf_resource_t host);
-XBT_PUBLIC(double) surf_host_get_wattmin_at(surf_resource_t resource, int pstate);
-XBT_PUBLIC(double) surf_host_get_wattmax_at(surf_resource_t resource, int pstate);
+XBT_PUBLIC(void) surf_host_set_pstate(sg_host_t host, int pstate_index);
+XBT_PUBLIC(int) surf_host_get_pstate(sg_host_t host);
+XBT_PUBLIC(double) surf_host_get_wattmin_at(sg_host_t resource, int pstate);
+XBT_PUBLIC(double) surf_host_get_wattmax_at(sg_host_t resource, int pstate);