#ifndef _SWAY_LIST_H #define _SWAY_LIST_H typedef struct { int capacity; int length; void **items; } list_t; list_t *create_list(void); void list_free(list_t *list); void list_add(list_t *list, void *item); void list_insert(list_t *list, int index, void *item); void list_del(list_t *list, int index); void list_cat(list_t *list, list_t *source); // See qsort. Remember to use *_qsort functions as compare functions, // because they dereference the left and right arguments first! void list_qsort(list_t *list, int compare(const void *left, const void *right)); // Return index for first item in list that returns 0 for given compare // function or -1 if none matches. int list_seq_find(list_t *list, int compare(const void *item, const void *cmp_to), const void *cmp_to); int list_find(list_t *list, const void *item); // stable sort since qsort is not guaranteed to be stable void list_stable_sort(list_t *list, int compare(const void *a, const void *b)); // swap two elements in a list 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); /* 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. */ void list_free_items_and_destroy(list_t *list); #endif