int virLXCProcessAutoDestroyInit(virLXCDriverPtr driver)
{
if (!(driver->autodestroy = virHashCreate(5, NULL)))
return -1;
return 0;
}
static int
qemuMigrationCookieAddNBD(qemuMigrationCookiePtr mig,
virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
virHashTablePtr stats = NULL;
size_t i;
int ret = -1, rc;
/* It is not a bug if there already is a NBD data */
qemuMigrationCookieNBDFree(mig->nbd);
if (VIR_ALLOC(mig->nbd) < 0)
return -1;
if (vm->def->ndisks &&
VIR_ALLOC_N(mig->nbd->disks, vm->def->ndisks) < 0)
return -1;
mig->nbd->ndisks = 0;
for (i = 0; i < vm->def->ndisks; i++) {
virDomainDiskDefPtr disk = vm->def->disks[i];
qemuBlockStats *entry;
if (!stats) {
if (!(stats = virHashCreate(10, virHashValueFree)))
goto cleanup;
if (qemuDomainObjEnterMonitorAsync(driver, vm,
priv->job.asyncJob) < 0)
goto cleanup;
rc = qemuMonitorBlockStatsUpdateCapacity(priv->mon, stats, false);
if (qemuDomainObjExitMonitor(driver, vm) < 0)
goto cleanup;
if (rc < 0)
goto cleanup;
}
if (!disk->info.alias ||
!(entry = virHashLookup(stats, disk->info.alias)))
continue;
if (VIR_STRDUP(mig->nbd->disks[mig->nbd->ndisks].target,
disk->dst) < 0)
goto cleanup;
mig->nbd->disks[mig->nbd->ndisks].capacity = entry->capacity;
mig->nbd->ndisks++;
}
mig->nbd->port = priv->nbdPort;
mig->flags |= QEMU_MIGRATION_COOKIE_NBD;
ret = 0;
cleanup:
virHashFree(stats);
return ret;
}
virDomainObjListPtr virDomainObjListNew(void)
{
virDomainObjListPtr doms;
if (virDomainObjListInitialize() < 0)
return NULL;
if (!(doms = virObjectLockableNew(virDomainObjListClass)))
return NULL;
if (!(doms->objs = virHashCreate(50, virObjectFreeHashData)) ||
!(doms->objsName = virHashCreate(50, virObjectFreeHashData))) {
virObjectUnref(doms);
return NULL;
}
return doms;
}
virStoragePoolObjListPtr
virStoragePoolObjListNew(void)
{
virStoragePoolObjListPtr pools;
if (virStoragePoolObjInitialize() < 0)
return NULL;
if (!(pools = virObjectRWLockableNew(virStoragePoolObjListClass)))
return NULL;
if (!(pools->objs = virHashCreate(20, virObjectFreeHashData)) ||
!(pools->objsName = virHashCreate(20, virObjectFreeHashData))) {
virObjectUnref(pools);
return NULL;
}
return pools;
}
virSecretObjListPtr
virSecretObjListNew(void)
{
virSecretObjListPtr secrets;
if (virSecretObjInitialize() < 0)
return NULL;
if (!(secrets = virObjectLockableNew(virSecretObjListClass)))
return NULL;
if (!(secrets->objs = virHashCreate(50, virObjectFreeHashData))) {
virObjectUnref(secrets);
return NULL;
}
return secrets;
}
/* virInterfaceObjList manipulation */
virInterfaceObjListPtr
virInterfaceObjListNew(void)
{
virInterfaceObjListPtr interfaces;
if (virInterfaceObjInitialize() < 0)
return NULL;
if (!(interfaces = virObjectRWLockableNew(virInterfaceObjListClass)))
return NULL;
if (!(interfaces->objsName = virHashCreate(10, virObjectFreeHashData))) {
virObjectUnref(interfaces);
return NULL;
}
return interfaces;
}
virCloseCallbacksPtr
virCloseCallbacksNew(void)
{
virCloseCallbacksPtr closeCallbacks;
if (virCloseCallbacksInitialize() < 0)
return NULL;
if (!(closeCallbacks = virObjectLockableNew(virCloseCallbacksClass)))
return NULL;
closeCallbacks->list = virHashCreate(5, virHashValueFree);
if (!closeCallbacks->list) {
virObjectUnref(closeCallbacks);
return NULL;
}
return closeCallbacks;
}
static virHashTablePtr
genericHashFeatures(virCPUDefPtr cpu)
{
virHashTablePtr hash;
size_t i;
if ((hash = virHashCreate(cpu->nfeatures, NULL)) == NULL)
return NULL;
for (i = 0; i < cpu->nfeatures; i++) {
if (virHashAddEntry(hash,
cpu->features[i].name,
cpu->features + i)) {
virHashFree(hash);
return NULL;
}
}
return hash;
}
static virHashTablePtr
testHashInit(int size)
{
virHashTablePtr hash;
ssize_t i;
if (!(hash = virHashCreate(size, NULL)))
return NULL;
/* entires are added in reverse order so that they will be linked in
* collision list in the same order as in the uuids array
*/
for (i = ARRAY_CARDINALITY(uuids) - 1; i >= 0; i--) {
ssize_t oldsize = virHashTableSize(hash);
if (virHashAddEntry(hash, uuids[i], (void *) uuids[i]) < 0) {
virHashFree(hash);
return NULL;
}
if (virHashTableSize(hash) != oldsize && virTestGetDebug()) {
VIR_WARN("hash grown from %zd to %zd",
(size_t)oldsize, (size_t)virHashTableSize(hash));
}
}
for (i = 0; i < ARRAY_CARDINALITY(uuids); i++) {
if (!virHashLookup(hash, uuids[i])) {
if (virTestGetVerbose()) {
VIR_WARN("\nentry \"%s\" could not be found\n",
uuids[i]);
}
virHashFree(hash);
return NULL;
}
}
if (size && size != virHashTableSize(hash) && virTestGetDebug())
fprintf(stderr, "\n");
return hash;
}
virDomainCCWAddressSetPtr
virDomainCCWAddressSetCreate(void)
{
virDomainCCWAddressSetPtr addrs = NULL;
if (VIR_ALLOC(addrs) < 0)
goto error;
if (!(addrs->defined = virHashCreate(10, virHashValueFree)))
goto error;
/* must use cssid = 0xfe (254) for virtio-ccw devices */
addrs->next.cssid = 254;
addrs->next.ssid = 0;
addrs->next.devno = 0;
addrs->next.assigned = 0;
return addrs;
error:
virDomainCCWAddressSetFree(addrs);
return NULL;
}
