diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/list.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/include/ipxe/list.h b/src/include/ipxe/list.h index 231383d19..4daf12b2e 100644 --- a/src/include/ipxe/list.h +++ b/src/include/ipxe/list.h @@ -379,6 +379,32 @@ static inline void list_splice_tail_init ( struct list_head *list, tmp = list_entry ( tmp->member.next, typeof ( *tmp ), member ) ) /** + * Iterate over entries in a list, starting after current position + * + * @v pos Iterator + * @v head List head + * @v member Name of list field within iterator's type + */ +#define list_for_each_entry_continue( pos, head, member ) \ + for ( list_check ( (head) ), \ + pos = list_entry ( pos->member.next, typeof ( *pos ), member ); \ + &pos->member != (head); \ + pos = list_entry ( pos->member.next, typeof ( *pos ), member ) ) + +/** + * Iterate over entries in a list in reverse, starting after current position + * + * @v pos Iterator + * @v head List head + * @v member Name of list field within iterator's type + */ +#define list_for_each_entry_continue_reverse( pos, head, member ) \ + for ( list_check ( (head) ), \ + pos = list_entry ( pos->member.prev, typeof ( *pos ), member ); \ + &pos->member != (head); \ + pos = list_entry ( pos->member.prev, typeof ( *pos ), member ) ) + +/** * Test if list contains a specified entry * * @v entry Entry |