- sg_host_t hostA = NULL;
- sg_host_t hostB = NULL;
- surf_action_t actionA = NULL;
- surf_action_t actionB = NULL;
- surf_action_t actionC = NULL;
- e_surf_action_state_t stateActionA;
- e_surf_action_state_t stateActionB;
- e_surf_action_state_t stateActionC;