Esempi in C++ (Cpp) per VIR_IS_DOMAIN

Esempio n. 1

File: datatypes.c Progetto: cardoe/libvirt

virDomainSnapshotPtr
virGetDomainSnapshot(virDomainPtr domain, const char *name)
{
    virDomainSnapshotPtr ret = NULL;

    if (virDataTypesInitialize() < 0)
        return NULL;

    if (!VIR_IS_DOMAIN(domain)) {
        virLibConnError(VIR_ERR_INVALID_DOMAIN, "%s", _("bad domain"));
        return NULL;
    }
    virCheckNonNullArgReturn(name, NULL);

    if (!(ret = virObjectNew(virDomainSnapshotClass)))
        return NULL;
    if (VIR_STRDUP(ret->name, name) < 0)
        goto cleanup;

    ret->domain = virObjectRef(domain);

    return ret;

cleanup:
    virObjectUnref(ret);
    return NULL;
}

Esempio n. 2

File: datatypes.c Progetto: rbu/libvirt

virDomainSnapshotPtr
virGetDomainSnapshot(virDomainPtr domain, const char *name)
{
    virDomainSnapshotPtr ret = NULL;

    if (!VIR_IS_DOMAIN(domain)) {
        virLibConnError(VIR_ERR_INVALID_ARG, _("bad domain"));
        return NULL;
    }
    if (name == NULL) {
        virLibConnError(VIR_ERR_INVALID_ARG, _("missing name"));
        return NULL;
    }
    virMutexLock(&domain->conn->lock);

    if (VIR_ALLOC(ret) < 0) {
        virMutexUnlock(&domain->conn->lock);
        virReportOOMError();
        goto error;
    }
    ret->name = strdup(name);
    if (ret->name == NULL) {
        virMutexUnlock(&domain->conn->lock);
        virReportOOMError();
        goto error;
    }
    ret->magic = VIR_SNAPSHOT_MAGIC;
    ret->domain = domain;

    domain->refs++;
    ret->refs++;
    virMutexUnlock(&domain->conn->lock);
    return(ret);

 error:
    if (ret != NULL) {
        VIR_FREE(ret->name);
        VIR_FREE(ret);
    }
    return(NULL);
}