void virInterfaceRemove(virInterfaceObjListPtr interfaces,
const virInterfaceObjPtr iface)
{
unsigned int i;
virInterfaceObjUnlock(iface);
for (i = 0 ; i < interfaces->count ; i++) {
virInterfaceObjLock(interfaces->objs[i]);
if (interfaces->objs[i] == iface) {
virInterfaceObjUnlock(interfaces->objs[i]);
virInterfaceObjFree(interfaces->objs[i]);
if (i < (interfaces->count - 1))
memmove(interfaces->objs + i, interfaces->objs + i + 1,
sizeof(*(interfaces->objs)) * (interfaces->count - (i + 1)));
if (VIR_REALLOC_N(interfaces->objs, interfaces->count - 1) < 0) {
; /* Failure to reduce memory allocation isn't fatal */
}
interfaces->count--;
break;
}
virInterfaceObjUnlock(interfaces->objs[i]);
}
}
virInterfaceObjPtr virInterfaceAssignDef(virInterfaceObjListPtr interfaces,
virInterfaceDefPtr def)
{
virInterfaceObjPtr iface;
if ((iface = virInterfaceFindByName(interfaces, def->name))) {
virInterfaceDefFree(iface->def);
iface->def = def;
return iface;
}
if (VIR_ALLOC(iface) < 0)
return NULL;
if (virMutexInit(&iface->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot initialize mutex"));
VIR_FREE(iface);
return NULL;
}
virInterfaceObjLock(iface);
iface->def = def;
if (VIR_REALLOC_N(interfaces->objs, interfaces->count + 1) < 0) {
VIR_FREE(iface);
return NULL;
}
interfaces->objs[interfaces->count] = iface;
interfaces->count++;
return iface;
}
virInterfaceObjPtr virInterfaceFindByName(virInterfaceObjListPtr interfaces,
const char *name)
{
size_t i;
for (i = 0; i < interfaces->count; i++) {
virInterfaceObjLock(interfaces->objs[i]);
if (STREQ(interfaces->objs[i]->def->name, name))
return interfaces->objs[i];
virInterfaceObjUnlock(interfaces->objs[i]);
}
return NULL;
}
void virInterfaceRemove(virInterfaceObjListPtr interfaces,
virInterfaceObjPtr iface)
{
size_t i;
virInterfaceObjUnlock(iface);
for (i = 0; i < interfaces->count; i++) {
virInterfaceObjLock(interfaces->objs[i]);
if (interfaces->objs[i] == iface) {
virInterfaceObjUnlock(interfaces->objs[i]);
virInterfaceObjFree(interfaces->objs[i]);
VIR_DELETE_ELEMENT(interfaces->objs, i, interfaces->count);
break;
}
virInterfaceObjUnlock(interfaces->objs[i]);
}
}
int virInterfaceFindByMACString(const virInterfaceObjListPtr interfaces,
const char *mac,
virInterfaceObjPtr *matches, int maxmatches)
{
unsigned int i, matchct = 0;
for (i = 0 ; i < interfaces->count ; i++) {
virInterfaceObjLock(interfaces->objs[i]);
if (STRCASEEQ(interfaces->objs[i]->def->mac, mac)) {
matchct++;
if (matchct <= maxmatches) {
matches[matchct - 1] = interfaces->objs[i];
/* keep the lock if we're returning object to caller */
/* it is the caller's responsibility to unlock *all* matches */
continue;
}
}
virInterfaceObjUnlock(interfaces->objs[i]);
}
return matchct;
}
