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tupperware: list: add FOREACH_ENTRY macro

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Bruno BELANYI 2020-11-15 16:37:35 +01:00
parent 5051b38751
commit c695a6a774
1 changed files with 9 additions and 0 deletions
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9
include/tupperware/list.h
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@ -26,6 +26,15 @@ struct list {
(Cur); \ (Cur); \
(Cur) = ((Cur)->next == (List).head ? NULL : (Cur)->next)) (Cur) = ((Cur)->next == (List).head ? NULL : (Cur)->next))
#define LIST_FOREACH_ENTRY(Type, Field, List, Cur) \
for (Type *Cur = (List).head == NULL \
? NULL \
: CONTAINER_OF(Type, Field, (List).head); \
(Cur); \
(Cur) = ((Cur)->Field.next == (List).head \
? NULL \
: CONTAINER_OF(Type, Field, (Cur)->Field.next)))
typedef int (*list_cmp_f)(const struct list_node *lhs, typedef int (*list_cmp_f)(const struct list_node *lhs,
const struct list_node *rhs, void *cookie); const struct list_node *rhs, void *cookie);