#ifndef __QUECTEL_LIST_H__
|
#define __QUECTEL_LIST_H__
|
struct qlistnode
|
{
|
struct qlistnode *next;
|
struct qlistnode *prev;
|
};
|
|
#define qnode_to_item(node, container, member) \
|
(container *) (((char*) (node)) - offsetof(container, member))
|
|
#define qlist_for_each(node, list) \
|
for (node = (list)->next; node != (list); node = node->next)
|
|
#define qlist_empty(list) ((list) == (list)->next)
|
#define qlist_head(list) ((list)->next)
|
#define qlist_tail(list) ((list)->prev)
|
|
static void qlist_init(struct qlistnode *node)
|
{
|
node->next = node;
|
node->prev = node;
|
}
|
|
static void qlist_add_tail(struct qlistnode *head, struct qlistnode *item)
|
{
|
item->next = head;
|
item->prev = head->prev;
|
head->prev->next = item;
|
head->prev = item;
|
}
|
|
static void qlist_remove(struct qlistnode *item)
|
{
|
item->next->prev = item->prev;
|
item->prev->next = item->next;
|
}
|
#endif
|