diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/util/list.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/util/list.h b/src/util/list.h index 191030c47bb..287a4946dc6 100644 --- a/src/util/list.h +++ b/src/util/list.h @@ -143,4 +143,38 @@ static inline void list_delinit(struct list_head *item) &pos->member != (head); \ pos = container_of(pos->member.prev, pos, member)) +#define list_for_each_entry(type, pos, head, member) \ + for (type *pos = LIST_ENTRY(type, (head)->next, member); \ + &pos->member != (head); \ + pos = LIST_ENTRY(type, pos->member.next, member)) + +#define list_for_each_entry_safe(type, pos, head, member) \ + for (type *pos = LIST_ENTRY(type, (head)->next, member), \ + *__next = LIST_ENTRY(type, pos->member.next, member); \ + &pos->member != (head); \ + pos = __next, \ + __next = LIST_ENTRY(type, __next->member.next, member)) + +#define list_for_each_entry_rev(type, pos, head, member) \ + for (type *pos = LIST_ENTRY(type, (head)->prev, member); \ + &pos->member != (head); \ + pos = LIST_ENTRY(type, pos->member.prev, member)) + +#define list_for_each_entry_safe_rev(type, pos, head, member) \ + for (type *pos = LIST_ENTRY(type, (head)->prev, member), \ + *__prev = LIST_ENTRY(type, pos->member.prev, member); \ + &pos->member != (head); \ + pos = __prev, \ + __prev = LIST_ENTRY(type, __prev->member.prev, member)) + +#define list_for_each_entry_from(type, pos, start, head, member) \ + for (type *pos = LIST_ENTRY(type, (start), member); \ + &pos->member != (head); \ + pos = LIST_ENTRY(type, pos->member.next, member)) + +#define list_for_each_entry_from_rev(type, pos, start, head, member) \ + for (type *pos = LIST_ENTRY(type, (start), member); \ + &pos->member != (head); \ + pos = LIST_ENTRY(type, pos->member.prev, member)) + #endif /*_UTIL_LIST_H_*/ |