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https://github.com/swaywm/sway
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36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
#ifndef _SWAY_LIST_H
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#define _SWAY_LIST_H
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typedef struct {
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int capacity;
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int length;
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void **items;
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} list_t;
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list_t *create_list(void);
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void list_free(list_t *list);
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void list_add(list_t *list, void *item);
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void list_insert(list_t *list, int index, void *item);
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void list_del(list_t *list, int index);
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void list_cat(list_t *list, list_t *source);
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// See qsort. Remember to use *_qsort functions as compare functions,
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// because they dereference the left and right arguments first!
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void list_qsort(list_t *list, int compare(const void *left, const void *right));
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// Return index for first item in list that returns 0 for given compare
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// function or -1 if none matches.
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int list_seq_find(list_t *list, int compare(const void *item, const void *cmp_to), const void *cmp_to);
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int list_find(list_t *list, const void *item);
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// stable sort since qsort is not guaranteed to be stable
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void list_stable_sort(list_t *list, int compare(const void *a, const void *b));
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// swap two elements in a list
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void list_swap(list_t *list, int src, int dest);
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// move item to end of list
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void list_move_to_end(list_t *list, void *item);
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/* Calls `free` for each item in the list, then frees the list.
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* Do not use this to free lists of primitives or items that require more
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* complicated deallocation code.
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*/
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void list_free_items_and_destroy(list_t *list);
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#endif
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