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| author | Daniel Scally <dan.scally@ideasonboard.com> | 2022-12-01 12:28:07 +0000 |
|---|---|---|
| committer | Daniel Scally <dan.scally@ideasonboard.com> | 2022-12-06 14:42:12 +0000 |
| commit | 434ad5255f28a0a2fe847e8504d18aa5ef10b2c9 (patch) | |
| tree | 382f4439a581256cdb82c22d7d3bfbcb774482ff | |
| parent | 21913d5f728023954348dd25019fcf848d824ae6 (diff) | |
list: Add list_next_entry()
Lists are useful for more than just iteration! Add a macro to fetch
just the next item in the list.
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
| -rw-r--r-- | include/uvcgadget/list.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uvcgadget/list.h b/include/uvcgadget/list.h index 8854c6e..452df30 100644 --- a/include/uvcgadget/list.h +++ b/include/uvcgadget/list.h @@ -74,6 +74,9 @@ static inline void list_remove(struct list_entry *entry) #define list_last_entry(list, type, member) \ list_entry((list)->prev, type, member) +#define list_next_entry(entry, type, member) \ + list_entry((entry)->next, type, member) + #define list_for_each(entry, list) \ for (entry = (list)->next; entry != (list); entry = entry->next) |