PrlVm_GetStatisticsEx flags

typedef enum _PRL_VM_STATISTICS_FLAGS {
  PVMSF_HOST_DISK_SPACE_USAGE_ONLY = 1<<(PACF_MAX+1),
  PVMSF_GUEST_OS_INFORMATION_ONLY = 1<<(PACF_MAX+2)
} PRL_VM_STATISTICS_FLAGS;