diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/list.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/list.h b/include/list.h index cccc3c3..94ad99b 100644 --- a/include/list.h +++ b/include/list.h @@ -38,6 +38,12 @@ static inline int list_empty(const struct list_head *head) #define list_entry(ptr, type, member) \ list_container_of(ptr, type, member) +#define list_first_entry(ptr, type, member) \ + list_entry((ptr)->next, type, member) + +#define list_first_entry_or_null(ptr, type, member) \ + (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL) + #define list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) |