• ACH_CHAN_NAME_MAX : generic.h
• ACH_DEPRECATED : ach.h
• ACH_EV_O_PERIODIC_INPUT : experimental.h
• ACH_EV_O_PERIODIC_TIMEOUT : experimental.h
• ACH_RESTRICT : ach.h
• ACH_STATUS_MASK : generic.h
• ACH_WARN_UNUSED : generic.h