Exemplo n.º 1
0
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]);
    }
}
Exemplo n.º 2
0
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]);
    }
}
Exemplo n.º 3
0
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;
}
Exemplo n.º 4
0
int virInterfaceObjListClone(virInterfaceObjListPtr src,
                             virInterfaceObjListPtr dest)
{
    int ret = -1;
    size_t i;
    unsigned int cnt;

    if (!src || !dest)
        goto cleanup;

    virInterfaceObjListFree(dest); /* start with an empty list */
    cnt = src->count;
    for (i = 0; i < cnt; i++) {
        virInterfaceDefPtr def = src->objs[i]->def;
        virInterfaceDefPtr backup;
        virInterfaceObjPtr iface;
        char *xml = virInterfaceDefFormat(def);

        if (!xml)
            goto cleanup;

        if ((backup = virInterfaceDefParseString(xml)) == NULL) {
            VIR_FREE(xml);
            goto cleanup;
        }

        VIR_FREE(xml);
        if ((iface = virInterfaceAssignDef(dest, backup)) == NULL)
            goto cleanup;
        virInterfaceObjUnlock(iface); /* was locked by virInterfaceAssignDef */
    }

    ret = cnt;
cleanup:
    if ((ret < 0) && dest)
       virInterfaceObjListFree(dest);
    return ret;
}
Exemplo n.º 5
0
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;
}