From 9fe644f0d99375ffd3011d8828f7dbd0fb103af0 Mon Sep 17 00:00:00 2001 From: Louis Burda Date: Sat, 4 Dec 2021 13:48:01 +0100 Subject: Added more gui interaction --- link.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'link.h') diff --git a/link.h b/link.h index 09f358f..e8f5cbf 100644 --- a/link.h +++ b/link.h @@ -8,16 +8,23 @@ (type *)( (char *)__mptr - OFFSET(type, link) ); }) #define LIST_HEAD ((struct link) { .prev = NULL, .next = NULL }) +#define LINK_EMPTY ((struct link) { 0 }) struct link { - struct link *prev, *next; + struct link *prev; + struct link *next; }; -int list_len(struct link *list); -struct link* list_back(struct link *list); +/* list_XXX functions operate on the list head */ -void link_push_back(struct link *list, struct link *link); +int list_len(struct link *head); +int list_ffind(struct link *head, struct link *link); +struct link *link_back(struct link *list); void link_prepend(struct link *list, struct link *link); void link_append(struct link *list, struct link *link); void link_pop(struct link *link); + +struct link *link_iter(struct link *link, int n); + +void link_push_back(struct link *list, struct link *link); -- cgit v1.2.3-71-gd317