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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364/* SPDX-License-Identifier: GPL-2.0 */struct list { struct list *next, *prev;};
static inline voidlist_init(struct list *list){ list->next = list; list->prev = list;}
static inline intlist_empty(struct list *list){ return list->next == list;}
static inline voidlist_insert(struct list *link, struct list *new_link){ new_link->prev = link->prev; new_link->next = link; new_link->prev->next = new_link; new_link->next->prev = new_link;}
static inline voidlist_append(struct list *list, struct list *new_link){ list_insert((struct list *)list, new_link);}
static inline voidlist_prepend(struct list *list, struct list *new_link){ list_insert(list->next, new_link);}
static inline voidlist_remove(struct list *link){ link->prev->next = link->next; link->next->prev = link->prev;}
#define list_entry(link, type, member) \ ((type *)((char *)(link)-(unsigned long)(&((type *)0)->member)))
#define list_head(list, type, member) \ list_entry((list)->next, type, member)
#define list_tail(list, type, member) \ list_entry((list)->prev, type, member)
#define list_next(elm, member) \ list_entry((elm)->member.next, typeof(*elm), member)
#define list_for_each_entry(pos, list, member) \ for (pos = list_head(list, typeof(*pos), member); \ &pos->member != (list); \ pos = list_next(pos, member))