func (h *Hypervisor) GetDefinedStoragePools() ([]string, error) { number := C.virConnectNumOfDefinedStoragePools(h.cptr) if number == -1 { return nil, GetLastError() } names := make([]string, number) if number == 0 { return names, nil } cnames := make([]*C.char, number) result := C.virConnectListDefinedStoragePools(h.cptr, &cnames[0], number) if result == -1 { return nil, GetLastError() } for i, v := range cnames { names[i] = C.GoString(v) defer C.free(unsafe.Pointer(v)) } return names, nil }
func (c *VirConnection) ListDefinedStoragePools() ([]string, error) { const maxPools = 1024 var names [maxPools](*C.char) namesPtr := unsafe.Pointer(&names) numStoragePools := C.virConnectListDefinedStoragePools( c.ptr, (**C.char)(namesPtr), maxPools) if numStoragePools == -1 { return nil, GetLastError() } goNames := make([]string, numStoragePools) for k := 0; k < int(numStoragePools); k++ { goNames[k] = C.GoString(names[k]) C.free(unsafe.Pointer(names[k])) } return goNames, nil }