void
virCloseCallbacksRun(virCloseCallbacksPtr closeCallbacks,
virConnectPtr conn,
virDomainObjListPtr domains,
void *opaque)
{
virCloseCallbacksListPtr list;
size_t i;
VIR_DEBUG("conn=%p", conn);
/* We must not hold the lock while running the callbacks,
* so first we obtain the list of callbacks, then remove
* them all from the hash. At that point we can release
* the lock and run the callbacks safely. */
virObjectLock(closeCallbacks);
list = virCloseCallbacksGetForConn(closeCallbacks, conn);
if (!list) {
virObjectUnlock(closeCallbacks);
return;
}
for (i = 0; i < list->nentries; i++) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(list->entries[i].uuid, uuidstr);
virHashRemoveEntry(closeCallbacks->list, uuidstr);
}
virObjectUnlock(closeCallbacks);
for (i = 0; i < list->nentries; i++) {
virDomainObjPtr vm;
/* Grab a ref and lock to the vm */
if (!(vm = virDomainObjListFindByUUIDRef(domains,
list->entries[i].uuid))) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(list->entries[i].uuid, uuidstr);
VIR_DEBUG("No domain object with UUID %s", uuidstr);
continue;
}
/* Remove the ref taken out during virCloseCallbacksSet since
* we're about to call the callback function and we have another
* ref anyway (so it cannot be deleted).
*
* Call the callback function, ignoring the return since it might be
* NULL. Once we're done with the object, then end the API usage. */
virObjectUnref(vm);
ignore_value(list->entries[i].callback(vm, conn, opaque));
virDomainObjEndAPI(&vm);
}
VIR_FREE(list->entries);
VIR_FREE(list);
}
/**
* vzDomObjFromDomainRef:
* @domain: Domain pointer that has to be looked up
*
* This function looks up @domain and returns the appropriate virDomainObjPtr
* that has to be released by calling virDomainObjEndAPI().
*
* Returns the domain object with incremented reference counter which is locked
* on success, NULL otherwise.
*/
virDomainObjPtr
vzDomObjFromDomainRef(virDomainPtr domain)
{
virDomainObjPtr vm;
vzConnPtr privconn = domain->conn->privateData;
char uuidstr[VIR_UUID_STRING_BUFLEN];
vzDriverPtr driver = privconn->driver;
vm = virDomainObjListFindByUUIDRef(driver->domains, domain->uuid);
if (!vm) {
virUUIDFormat(domain->uuid, uuidstr);
virReportError(VIR_ERR_NO_DOMAIN,
_("no domain with matching uuid '%s' (%s)"),
uuidstr, domain->name);
return NULL;
}
return vm;
}
