C++ (Cpp) virBitmapEqual Examples

Example #1

File: numa_conf.c Project: candhare/libvirt

static bool
virDomainNumaNodesEqual(virDomainNumaPtr n1,
                        virDomainNumaPtr n2)
{
    size_t i = 0;

    if (n1->nmem_nodes != n2->nmem_nodes)
        return false;

    for (i = 0; i < n1->nmem_nodes; i++) {
        virDomainNumaNodePtr nd1 = &n1->mem_nodes[i];
        virDomainNumaNodePtr nd2 = &n2->mem_nodes[i];

        if (!nd1->nodeset && !nd2->nodeset)
            continue;

        if (nd1->mode != nd2->mode)
            return false;

        if (!virBitmapEqual(nd1->nodeset, nd2->nodeset))
            return false;
    }

    return true;
}

Example #2

File: numa_conf.c Project: candhare/libvirt

bool
virDomainNumaEquals(virDomainNumaPtr n1,
                    virDomainNumaPtr n2)
{
    if (!n1 && !n2)
        return true;

    if (!n1 || !n2)
        return false;

    if (!n1->memory.specified && !n2->memory.specified)
        return virDomainNumaNodesEqual(n1, n2);

    if (!n1->memory.specified || !n2->memory.specified)
        return false;

    if (n1->memory.mode != n2->memory.mode)
        return false;

    if (n1->memory.placement != n2->memory.placement)
        return false;

    if (!virBitmapEqual(n1->memory.nodeset, n2->memory.nodeset))
        return false;

    return virDomainNumaNodesEqual(n1, n2);
}

Example #3

File: numa_conf.c Project: Antique/libvirt

bool
virDomainNumaCheckABIStability(virDomainNumaPtr src,
                               virDomainNumaPtr tgt)
{
    size_t i;
    size_t j;

    if (virDomainNumaGetNodeCount(src) != virDomainNumaGetNodeCount(tgt)) {
        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                       _("Target NUMA node count '%zu' doesn't match "
                         "source '%zu'"),
                       virDomainNumaGetNodeCount(tgt),
                       virDomainNumaGetNodeCount(src));
        return false;
    }

    for (i = 0; i < virDomainNumaGetNodeCount(src); i++) {
        if (virDomainNumaGetNodeMemorySize(src, i) !=
            virDomainNumaGetNodeMemorySize(tgt, i)) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                           _("Size of target NUMA node %zu (%llu) doesn't "
                             "match source (%llu)"), i,
                           virDomainNumaGetNodeMemorySize(tgt, i),
                           virDomainNumaGetNodeMemorySize(src, i));
            return false;
        }

        if (!virBitmapEqual(virDomainNumaGetNodeCpumask(src, i),
                            virDomainNumaGetNodeCpumask(tgt, i))) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                           _("Processor mask of target NUMA node %zu doesn't "
                             "match source"), i);
            return false;
        }

        for (j = 0; j < virDomainNumaGetNodeCount(src); j++) {
            if (virDomainNumaGetNodeDistance(src, i, j) !=
                virDomainNumaGetNodeDistance(tgt, i, j)) {
                virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                               _("Target NUMA distance from %zu to %zu "
                                 "doesn't match source"), i, j);

                return false;
            }
        }
    }

    return true;
}