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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/**
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* Generic list
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*
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* Copyright (C) 2018 Christian Zuckschwerdt
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stddef.h>
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/// Dynamically growing list, elems is always NULL terminated, call list_ensure_size() to alloc elems.
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typedef struct list {
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void **elems;
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size_t size;
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size_t len;
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} list_t;
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typedef void (*list_elem_free_fn)(void *);
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/// Alloc elems if needed and ensure the list has room for at least min_size elements.
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void list_ensure_size(list_t *list, size_t min_size);
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/// Add to the end of elems, allocs or grows the list if needed and ensures the list has a terminating NULL.
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void list_push(list_t *list, void *p);
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/// Adds all elements of a NULL terminated list to the end of elems, allocs or grows the list if needed and ensures the list has a terminating NULL.
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void list_push_all(list_t *list, void **p);
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/// Clear the list, frees each element with fn, does not free backing or list itself.
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void list_clear(list_t *list, list_elem_free_fn elem_free);
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/// Clear the list, free backing, does not free list itself.
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void list_free_elems(list_t *list, list_elem_free_fn elem_free);
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