Exemple #1
0
/* Create Linked List */
struct esif_link_list *esif_link_list_create(void)
{
	struct esif_link_list *new_link_list_ptr = NULL;

	new_link_list_ptr = (struct esif_link_list *)
				esif_ccb_mempool_zalloc(ESIF_MEMPOOL_TYPE_LIST);
	if (NULL == new_link_list_ptr)
		return NULL;

	new_link_list_ptr->head_ptr = NULL;
	new_link_list_ptr->tail_ptr = NULL;
	new_link_list_ptr->nodes    = 0;
	return new_link_list_ptr;
}
Exemple #2
0
/* Create Node */
struct esif_link_list_node *esif_link_list_create_node(void *data_ptr)
{
	struct esif_link_list_node *new_node_ptr = NULL;

	new_node_ptr = (struct esif_link_list_node *)
			esif_ccb_mempool_zalloc(ESIF_MEMPOOL_TYPE_LIST_NODE);
	if (NULL == new_node_ptr)
		return NULL;

	new_node_ptr->data_ptr = data_ptr;
	new_node_ptr->next_ptr = NULL;
	new_node_ptr->prev_ptr = NULL;
	return new_node_ptr;
}
Exemple #3
0
/* Create Hash Table */
struct esif_ht * esif_ht_create(
    u32 size
)
{
    u32 index = 0;
    struct esif_ht *new_ht_ptr = NULL;

    new_ht_ptr = (struct esif_ht *)
                 esif_ccb_mempool_zalloc(ESIF_MEMPOOL_TYPE_HASH2);

    if (NULL == new_ht_ptr) {
        ESIF_TRACE_ERROR("Cannot allocate mem for hash table\n");
        ESIF_ASSERT(ESIF_FALSE);
        goto exit;
    }

    new_ht_ptr->size = size;
    new_ht_ptr->table = (struct esif_link_list **)
                        esif_ccb_malloc(sizeof(*new_ht_ptr->table) * size);

    if (new_ht_ptr->table == NULL) {
        esif_ccb_mempool_free(ESIF_MEMPOOL_TYPE_HASH2, new_ht_ptr);
        new_ht_ptr = NULL;
        goto exit;
    }

    for (index = 0; index < size; ++index) {
        ESIF_TRACE_DYN_VERB("Create linked list %d\n", index);
        new_ht_ptr->table[index] = esif_link_list_create();

        if (new_ht_ptr->table[index] == NULL) {
            ESIF_TRACE_DYN_VERB("Creation failed\n");
            esif_ht_destroy(new_ht_ptr, NULL);
            new_ht_ptr = NULL;
            goto exit;
        }
    }

    ESIF_TRACE_DYN_VERB("Have hash table %p\n", new_ht_ptr);
exit:
    return new_ht_ptr;
}