Virtual machine addition states enumeration, may be combined with bitwise

typedef enum _VIRTUAL_MACHINE_ADDITION_STATE {
  VMAS_NOSTATE = 1<<0,
  VMAS_BACKUPING_OBSOLETE = 1<<1,
  VMAS_RESTORING_FROM_BACKUP_OBSOLETE = 1<<2,
  VMAS_ENCRYPTING = 1<<3,
  VMAS_DECRYPTING = 1<<4,
  VMAS_CLONING = 1<<5,
  VMAS_MOVING = 1<<6,
  VMAS_ARCHIVING = 1<<7,
  VMAS_UNARCHIVING = 1<<8,
  VMAS_MAX = 1<<31
} VIRTUAL_MACHINE_ADDITION_STATE;