Function py_check_data_alignment

python/bplustree_c_src/bplustree_module.c:287–304

Module-level methods for testing and diagnostics */

/* Module-level methods for testing and diagnostics */
static PyObject *
py_check_data_alignment(PyObject *self, PyObject *args)
{
    unsigned int capacity = DEFAULT_CAPACITY;
    if (!PyArg_ParseTuple(args, "|I", &capacity)) {
        return NULL;
    }
    BPlusNode *node = node_create(NODE_LEAF, capacity);
    if (!node) {
        return NULL;
    }
    uintptr_t addr = (uintptr_t)node->data;
    node_destroy(node);
    if (addr % CACHE_LINE_SIZE == 0) {
        Py_RETURN_TRUE;
    }
    Py_RETURN_FALSE;
}

static PyMethodDef module_methods[] = {
    {"_check_data_alignment", py_check_data_alignment, METH_VARARGS,