diff options
Diffstat (limited to 'Zend/zend_llist.h')
| -rw-r--r-- | Zend/zend_llist.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Zend/zend_llist.h b/Zend/zend_llist.h new file mode 100644 index 0000000..0a03e6c --- /dev/null +++ b/Zend/zend_llist.h @@ -0,0 +1,86 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2013 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@zend.com> | + | Zeev Suraski <zeev@zend.com> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#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 ** TSRMLS_DC); +typedef void (*llist_apply_with_args_func_t)(void *data, int num_args, va_list args TSRMLS_DC); +typedef void (*llist_apply_with_arg_func_t)(void *data, void *arg TSRMLS_DC); +typedef void (*llist_apply_func_t)(void * TSRMLS_DC); + +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, void *element); +ZEND_API void zend_llist_prepend_element(zend_llist *l, 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 TSRMLS_DC); +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 TSRMLS_DC); +ZEND_API void zend_llist_apply_with_arguments(zend_llist *l, llist_apply_with_args_func_t func TSRMLS_DC, int num_args, ...); +ZEND_API int zend_llist_count(zend_llist *l); +ZEND_API void zend_llist_sort(zend_llist *l, llist_compare_func_t comp_func TSRMLS_DC); + +/* 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 */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + */ |