func (c *VirConnection) NumOfDomains() (int, error) {
result := int(C.virConnectNumOfDomains(c.ptr))
if result == -1 {
return 0, GetLastError()
}
return result, nil
}
func (h *Hypervisor) GetNumberOfActiveDomains() (int, error) {
number := C.virConnectNumOfDomains(h.cptr)
if number == -1 {
return 0, GetLastError()
}
return int(number), nil
}
func (h *Hypervisor) GetActiveDomains() ([]int, error) {
number := C.virConnectNumOfDomains(h.cptr)
if number == -1 {
return nil, GetLastError()
}
ids := make([]int, number)
if number == 0 {
return ids, nil
}
cids := make([]C.int, number)
result := C.virConnectListDomains(h.cptr, &cids[0], number)
if result == -1 {
return nil, GetLastError()
}
for i, v := range cids {
ids[i] = int(v)
}
return ids, nil
}