diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/list.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/ipxe/list.h b/src/include/ipxe/list.h index 743a3e260..a40fb681e 100644 --- a/src/include/ipxe/list.h +++ b/src/include/ipxe/list.h @@ -163,6 +163,18 @@ static inline int list_empty ( const struct list_head *head ) { pos = list_entry ( pos->member.next, typeof ( *pos ), member ) ) /** + * Iterate over entries in a list in reverse order + * + * @v pos The type * to use as a loop counter + * @v head The head for your list + * @v member The name of the list_struct within the struct + */ +#define list_for_each_entry_reverse( pos, head, member ) \ + for ( pos = list_entry ( (head)->prev, typeof ( *pos ), member ); \ + &pos->member != (head); \ + pos = list_entry ( pos->member.prev, typeof ( *pos ), member ) ) + +/** * Iterate over entries in a list, safe against deletion of entries * * @v pos The type * to use as a loop counter |