typedef enum ompd_rc_t {
ompd_rc_ok = 0,
ompd_rc_unavailable = 1,
ompd_rc_stale_handle = 2,
ompd_rc_bad_input = 3,
ompd_rc_error = 4,
ompd_rc_unsupported = 5,
ompd_rc_needs_state_tracking = 6,
ompd_rc_incompatible = 7,
ompd_rc_device_read_error = 8,
ompd_rc_device_write_error = 9,
ompd_rc_nomem = 10,
ompd_rc_incomplete = 11,
ompd_rc_callback_error = 12
} ompd_rc_t;