Edit File: zend_llist.h
/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_LLIST_H #define ZEND_LLIST_H typedef struct _zend_llist_element { struct _zend_llist_element *next; struct _zend_llist_element *prev; char data[1]; /* Needs to always be last in the struct */ } zend_llist_element; typedef void (*llist_dtor_func_t)(void *); typedef int (*llist_compare_func_t)(const zend_llist_element **, const zend_llist_element **); typedef void (*llist_apply_with_args_func_t)(void *data, int num_args, va_list args); typedef void (*llist_apply_with_arg_func_t)(void *data, void *arg); typedef void (*llist_apply_func_t)(void *); typedef struct _zend_llist { zend_llist_element *head; zend_llist_element *tail; size_t count; size_t size; llist_dtor_func_t dtor; unsigned char persistent; zend_llist_element *traverse_ptr; } zend_llist; typedef zend_llist_element* zend_llist_position; BEGIN_EXTERN_C() ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent); ZEND_API void zend_llist_add_element(zend_llist *l, const void *element); ZEND_API void zend_llist_prepend_element(zend_llist *l, const void *element); ZEND_API void zend_llist_del_element(zend_llist *l, void *element, int (*compare)(void *element1, void *element2)); ZEND_API void zend_llist_destroy(zend_llist *l); ZEND_API void zend_llist_clean(zend_llist *l); ZEND_API void zend_llist_remove_tail(zend_llist *l); ZEND_API void zend_llist_copy(zend_llist *dst, zend_llist *src); ZEND_API void zend_llist_apply(zend_llist *l, llist_apply_func_t func); ZEND_API void zend_llist_apply_with_del(zend_llist *l, int (*func)(void *data)); ZEND_API void zend_llist_apply_with_argument(zend_llist *l, llist_apply_with_arg_func_t func, void *arg); ZEND_API void zend_llist_apply_with_arguments(zend_llist *l, llist_apply_with_args_func_t func, int num_args, ...); ZEND_API size_t zend_llist_count(zend_llist *l); ZEND_API void zend_llist_sort(zend_llist *l, llist_compare_func_t comp_func); /* traversal */ ZEND_API void *zend_llist_get_first_ex(zend_llist *l, zend_llist_position *pos); ZEND_API void *zend_llist_get_last_ex(zend_llist *l, zend_llist_position *pos); ZEND_API void *zend_llist_get_next_ex(zend_llist *l, zend_llist_position *pos); ZEND_API void *zend_llist_get_prev_ex(zend_llist *l, zend_llist_position *pos); #define zend_llist_get_first(l) zend_llist_get_first_ex(l, NULL) #define zend_llist_get_last(l) zend_llist_get_last_ex(l, NULL) #define zend_llist_get_next(l) zend_llist_get_next_ex(l, NULL) #define zend_llist_get_prev(l) zend_llist_get_prev_ex(l, NULL) END_EXTERN_C() #endif /* ZEND_LLIST_H */
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