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conf: Add helper to convert list of virDomains to a list of virDomainObjs

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Add virDomainObjListConvert that will take a list of virDomains, apply
filters and return a list of virDomainObjs.
This commit is contained in:
Peter Krempa 2015-04-29 16:15:53 +02:00
parent cbe7bbf722
commit 83726a14d2
3 changed files with 68 additions and 0 deletions
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58
src/conf/domain_conf.c
View File

@ -23109,6 +23109,64 @@ virDomainObjListCollect(virDomainObjListPtr domlist,
}
int
virDomainObjListConvert(virDomainObjListPtr domlist,
virConnectPtr conn,
virDomainPtr *doms,
size_t ndoms,
virDomainObjPtr **vms,
size_t *nvms,
virDomainObjListACLFilter filter,
unsigned int flags,
bool skip_missing)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virDomainObjPtr vm;
size_t i;
*nvms = 0;
*vms = NULL;
virObjectLock(domlist);
for (i = 0; i < ndoms; i++) {
virDomainPtr dom = doms[i];
virUUIDFormat(dom->uuid, uuidstr);
if (!(vm = virHashLookup(domlist->objs, uuidstr))) {
if (skip_missing)
continue;
virObjectUnlock(domlist);
virReportError(VIR_ERR_NO_DOMAIN,
_("no domain with matching uuid '%s' (%s)"),
uuidstr, dom->name);
goto error;
}
virObjectRef(vm);
if (VIR_APPEND_ELEMENT(*vms, *nvms, vm) < 0) {
virObjectUnlock(domlist);
virObjectUnref(vm);
goto error;
}
}
virObjectUnlock(domlist);
virDomainObjListFilter(vms, nvms, conn, filter, flags);
return 0;
error:
virObjectListFreeCount(*vms, *nvms);
*vms = NULL;
*nvms = 0;
return -1;
}
int
virDomainObjListExport(virDomainObjListPtr domlist,
virConnectPtr conn,

9
src/conf/domain_conf.h
View File

@ -3062,6 +3062,15 @@ int virDomainObjListExport(virDomainObjListPtr doms,
virDomainPtr **domains,
virDomainObjListACLFilter filter,
unsigned int flags);
int virDomainObjListConvert(virDomainObjListPtr domlist,
virConnectPtr conn,
virDomainPtr *doms,
size_t ndoms,
virDomainObjPtr **vms,
size_t *nvms,
virDomainObjListACLFilter filter,
unsigned int flags,
bool skip_missing);
int
virDomainDefMaybeAddController(virDomainDefPtr def,

1
src/libvirt_private.syms
View File

@ -386,6 +386,7 @@ virDomainObjGetPersistentDef;
virDomainObjGetState;
virDomainObjListAdd;
virDomainObjListCollect;
virDomainObjListConvert;
virDomainObjListExport;
virDomainObjListFindByID;
virDomainObjListFindByName;