fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-02-14 15:30:37 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

util/list: add list_first/last_entry

Browse source 
I need an easier way to get at head/tail in ir3.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2015-04-29 08:38:45 -04:00
parent b3d2e36716
commit c79b2e626c
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/util/list.h
View file

@ -140,6 +140,13 @@ static inline void list_validate(struct list_head *list)
- ((char *)&(sample)->member - (char *)(sample)))
#endif
#define list_first_entry(ptr, type, member) \
LIST_ENTRY(type, (ptr)->next, member)
#define list_last_entry(ptr, type, member) \
LIST_ENTRY(type, (ptr)->prev, member)
#define LIST_FOR_EACH_ENTRY(pos, head, member) \
for (pos = NULL, pos = container_of((head)->next, pos, member); \
&pos->member != (head); \