C++ (Cpp) virCPUDefCopyModel示例

示例#1

文件： cpu_conf.c 项目： rmarwaha/libvirt1

virCPUDefPtr
virCPUDefCopy(const virCPUDefPtr cpu)
{
    virCPUDefPtr copy;
    unsigned int i;

    if (!cpu)
        return NULL;

    if (VIR_ALLOC(copy) < 0)
        goto no_memory;

    copy->type = cpu->type;
    copy->mode = cpu->mode;
    copy->match = cpu->match;
    copy->fallback = cpu->fallback;
    copy->sockets = cpu->sockets;
    copy->cores = cpu->cores;
    copy->threads = cpu->threads;

    if (cpu->arch && !(copy->arch = strdup(cpu->arch)))
        goto no_memory;

    if (virCPUDefCopyModel(copy, cpu, false) < 0)
        goto error;

    if (cpu->ncells) {
        if (VIR_ALLOC_N(copy->cells, cpu->ncells) < 0)
            goto no_memory;
        copy->ncells_max = copy->ncells = cpu->ncells;

        for (i = 0; i < cpu->ncells; i++) {
            copy->cells[i].cellid = cpu->cells[i].cellid;
            copy->cells[i].mem = cpu->cells[i].mem;

            if (VIR_ALLOC_N(copy->cells[i].cpumask,
                            VIR_DOMAIN_CPUMASK_LEN) < 0)
                goto no_memory;
            memcpy(copy->cells[i].cpumask, cpu->cells[i].cpumask,
                   VIR_DOMAIN_CPUMASK_LEN);

            if (!(copy->cells[i].cpustr = strdup(cpu->cells[i].cpustr)))
                goto no_memory;
        }
        copy->cells_cpus = cpu->cells_cpus;
    }

    return copy;

no_memory:
    virReportOOMError();
error:
    virCPUDefFree(copy);
    return NULL;
}

示例#2

文件： cpu_conf.c 项目： TelekomCloud/libvirt

virCPUDefPtr
virCPUDefCopy(const virCPUDef *cpu)
{
    virCPUDefPtr copy;
    size_t i;

    if (!cpu || VIR_ALLOC(copy) < 0)
        return NULL;

    copy->type = cpu->type;
    copy->mode = cpu->mode;
    copy->match = cpu->match;
    copy->fallback = cpu->fallback;
    copy->sockets = cpu->sockets;
    copy->cores = cpu->cores;
    copy->threads = cpu->threads;
    copy->arch = cpu->arch;

    if (virCPUDefCopyModel(copy, cpu, false) < 0)
        goto error;

    if (cpu->ncells) {
        if (VIR_ALLOC_N(copy->cells, cpu->ncells) < 0)
            goto error;
        copy->ncells_max = copy->ncells = cpu->ncells;

        for (i = 0; i < cpu->ncells; i++) {
            copy->cells[i].cellid = cpu->cells[i].cellid;
            copy->cells[i].mem = cpu->cells[i].mem;

            copy->cells[i].cpumask = virBitmapNewCopy(cpu->cells[i].cpumask);

            if (!copy->cells[i].cpumask)
                goto error;

            if (VIR_STRDUP(copy->cells[i].cpustr, cpu->cells[i].cpustr) < 0)
                goto error;
        }
        copy->cells_cpus = cpu->cells_cpus;
    }

    return copy;

error:
    virCPUDefFree(copy);
    return NULL;
}

示例#3

文件： cpu_conf.c 项目： libvirt/libvirt

virCPUDefPtr
virCPUDefCopy(const virCPUDef *cpu)
{
    virCPUDefPtr copy;

    if (!(copy = virCPUDefCopyWithoutModel(cpu)))
        return NULL;

    if (virCPUDefCopyModel(copy, cpu, false) < 0)
        goto error;

    return copy;

 error:
    virCPUDefFree(copy);
    return NULL;
}