1 /* 2 +----------------------------------------------------------------------+ 3 | Copyright (c) The PHP Group | 4 +----------------------------------------------------------------------+ 5 | This source file is subject to version 3.01 of the PHP license, | 6 | that is bundled with this package in the file LICENSE, and is | 7 | available through the world-wide-web at the following url: | 8 | https://www.php.net/license/3_01.txt | 9 | If you did not receive a copy of the PHP license and are unable to | 10 | obtain it through the world-wide-web, please send a note to | 11 | license@php.net so we can mail you a copy immediately. | 12 +----------------------------------------------------------------------+ 13 | Authors: Etienne Kneuss <colder@php.net> | 14 +----------------------------------------------------------------------+ 15 */ 16 17 #ifndef SPL_DLLIST_H 18 #define SPL_DLLIST_H 19 20 #include "php.h" 21 #include "php_spl.h" 22 23 #define SPL_DLLIST_IT_KEEP 0x00000000 24 #define SPL_DLLIST_IT_FIFO 0x00000000 /* FIFO flag makes the iterator traverse the structure as a FirstInFirstOut */ 25 #define SPL_DLLIST_IT_DELETE 0x00000001 /* Delete flag makes the iterator delete the current element on next */ 26 #define SPL_DLLIST_IT_LIFO 0x00000002 /* LIFO flag makes the iterator traverse the structure as a LastInFirstOut */ 27 #define SPL_DLLIST_IT_MASK 0x00000003 /* Mask to isolate flags related to iterators */ 28 #define SPL_DLLIST_IT_FIX 0x00000004 /* Backward/Forward bit is fixed */ 29 30 extern PHPAPI zend_class_entry *spl_ce_SplDoublyLinkedList; 31 extern PHPAPI zend_class_entry *spl_ce_SplQueue; 32 extern PHPAPI zend_class_entry *spl_ce_SplStack; 33 34 PHP_MINIT_FUNCTION(spl_dllist); 35 36 #endif /* SPL_DLLIST_H */ 37
