diff options
Diffstat (limited to 'src/include/ipxe/list.h')
| -rw-r--r-- | src/include/ipxe/list.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/ipxe/list.h b/src/include/ipxe/list.h index 8de25498..53edfc9f 100644 --- a/src/include/ipxe/list.h +++ b/src/include/ipxe/list.h @@ -399,6 +399,17 @@ extern void extern_list_splice_tail_init ( struct list_head *list, ( (head)->prev == &(entry)->member ) /** + * Test if entry is the list head + * + * @v entry List entry + * @v head List head + * @v member Name of list field within iterator's type + * @ret is_head Entry is the list head + */ +#define list_is_head_entry( entry, head, member ) \ + ( (head) == &(entry)->member ) + +/** * Iterate over a list * * @v pos Iterator |