CCF_FASTRECOVERY
#define IN_FASTRECOVERY(flags) (flags & CCF_FASTRECOVERY)
#define ENTER_FASTRECOVERY(flags) flags |= CCF_FASTRECOVERY
#define EXIT_FASTRECOVERY(flags) flags &= ~CCF_FASTRECOVERY
#define IN_RECOVERY(flags) (flags & (CCF_CONGRECOVERY | CCF_FASTRECOVERY))
#define ENTER_RECOVERY(flags) flags |= (CCF_CONGRECOVERY | CCF_FASTRECOVERY)
#define EXIT_RECOVERY(flags) flags &= ~(CCF_CONGRECOVERY | CCF_FASTRECOVERY)