lib/list: Add list_append
This method will add a node to the end of the list. BUG=b:179699789 TEST=Boot guybrush to the OS Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I1792e40f789e3ef16ceca65ce4cae946e08583d1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58805 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
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@ -15,6 +15,8 @@ void list_remove(struct list_node *node);
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void list_insert_after(struct list_node *node, struct list_node *after);
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// Insert list_node node before list_node before in a doubly linked list.
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void list_insert_before(struct list_node *node, struct list_node *before);
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// Appends the node to the end of the list.
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void list_append(struct list_node *node, struct list_node *head);
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#define list_for_each(ptr, head, member) \
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for ((ptr) = container_of((head).next, typeof(*(ptr)), member); \
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@ -28,3 +28,11 @@ void list_insert_before(struct list_node *node, struct list_node *before)
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if (node->prev)
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node->prev->next = node;
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}
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void list_append(struct list_node *node, struct list_node *head)
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{
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while (head->next)
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head = head->next;
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list_insert_after(node, head);
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}
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@ -116,12 +116,32 @@ void test_list_remove(void **state)
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free(c1);
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}
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void test_list_append(void **state)
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{
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size_t idx;
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struct test_container *node;
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struct list_node root = {};
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struct test_container nodes[] = {
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{1}, {2}, {3}
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};
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for (idx = 0; idx < ARRAY_SIZE(nodes); ++idx)
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list_append(&nodes[idx].list_node, &root);
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idx = 0;
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list_for_each(node, root, list_node) {
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assert_ptr_equal(node, &nodes[idx]);
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idx++;
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}
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}
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int main(void)
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{
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_list_insert_after),
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cmocka_unit_test(test_list_insert_before),
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cmocka_unit_test(test_list_remove),
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cmocka_unit_test(test_list_append),
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};
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