/* Taken from depthcharge: src/base/list.c */ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <commonlib/list.h> void list_remove(struct list_node *node) { if (node->prev) node->prev->next = node->next; if (node->next) node->next->prev = node->prev; } void list_insert_after(struct list_node *node, struct list_node *after) { node->next = after->next; node->prev = after; after->next = node; if (node->next) node->next->prev = node; } void list_insert_before(struct list_node *node, struct list_node *before) { node->prev = before->prev; node->next = before; before->prev = node; if (node->prev) node->prev->next = node; } void list_append(struct list_node *node, struct list_node *head) { while (head->next) head = head->next; list_insert_after(node, head); }