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76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 0.92 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.zend.com/license/0_92.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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#ifndef _ZEND_LLIST_H
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#define _ZEND_LLIST_H
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#include <stdlib.h>
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typedef struct _zend_llist_element {
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struct _zend_llist_element *next;
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struct _zend_llist_element *prev;
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char data[1]; /* Needs to always be last in the struct */
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} zend_llist_element;
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typedef struct _zend_llist {
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zend_llist_element *head;
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zend_llist_element *tail;
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size_t size;
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void (*dtor)(void *data);
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unsigned char persistent;
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zend_llist_element *traverse_ptr;
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} zend_llist;
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typedef int (*llist_compare_func_t)(const zend_llist_element *, const zend_llist_element *);
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typedef void(*llist_apply_with_arg_func_t)(void *data, void *arg);
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typedef void(*llist_apply_with_args_func_t)(void *data, int num_args, va_list args);
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typedef zend_llist_element* zend_llist_position;
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BEGIN_EXTERN_C()
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ZEND_API void zend_llist_init(zend_llist *l, size_t size, void (*dtor)(void *data), unsigned char persistent);
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ZEND_API void zend_llist_add_element(zend_llist *l, void *element);
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ZEND_API void zend_llist_prepend_element(zend_llist *l, void *element);
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ZEND_API void zend_llist_del_element(zend_llist *l, void *element, int (*compare)(void *element1, void *element2));
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ZEND_API void zend_llist_destroy(zend_llist *l);
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ZEND_API void zend_llist_clean(zend_llist *l);
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ZEND_API void zend_llist_remove_tail(zend_llist *l);
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ZEND_API void zend_llist_copy(zend_llist *dst, zend_llist *src);
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ZEND_API void zend_llist_apply(zend_llist *l, void (*func)(void *data));
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ZEND_API void zend_llist_apply_with_argument(zend_llist *l, void (*func)(void *data, void *arg), void *arg);
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ZEND_API void zend_llist_apply_with_arguments(zend_llist *l, llist_apply_with_args_func_t func, int num_args, ...);
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ZEND_API int zend_llist_count(zend_llist *l);
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ZEND_API void zend_llist_sort(zend_llist *l, llist_compare_func_t comp_func);
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/* traversal */
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ZEND_API void *zend_llist_get_first_ex(zend_llist *l, zend_llist_position *pos);
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ZEND_API void *zend_llist_get_last_ex(zend_llist *l, zend_llist_position *pos);
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ZEND_API void *zend_llist_get_next_ex(zend_llist *l, zend_llist_position *pos);
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ZEND_API void *zend_llist_get_prev_ex(zend_llist *l, zend_llist_position *pos);
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#define zend_llist_get_first(l) zend_llist_get_first_ex(l, NULL)
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#define zend_llist_get_last(l) zend_llist_get_last_ex(l, NULL)
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#define zend_llist_get_next(l) zend_llist_get_next_ex(l, NULL)
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#define zend_llist_get_prev(l) zend_llist_get_prev_ex(l, NULL)
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END_EXTERN_C()
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#endif /* _ZEND_LLIST_H */
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