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Introduce list_for_each utility for iterating over list_t

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Tudor Brindus 2020-06-19 17:55:07 -04:00
parent b3f08597cd
commit 2438a024df
1 changed files with 5 additions and 0 deletions
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5
include/list.h
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@ -27,6 +27,11 @@ void list_swap(list_t *list, int src, int dest);
// move item to end of list
void list_move_to_end(list_t *list, void *item);
#define list_for_each(e, list) \
for (__typeof__(e) *p = (__typeof__(e) *) (list)->items, (e) = *p; \
(void **) p < ((list)->items + (list)->length); \
p++, (e) = *p)
/* Calls `free` for each item in the list, then frees the list.
* Do not use this to free lists of primitives or items that require more
* complicated deallocation code.