1 /* 2 * Copyright 2011 Tresys Technology, LLC. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY TRESYS TECHNOLOGY, LLC ``AS IS'' AND ANY EXPRESS 15 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 17 * EVENT SHALL TRESYS TECHNOLOGY, LLC OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 21 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 22 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * The views and conclusions contained in the software and documentation are those 26 * of the authors and should not be interpreted as representing official policies, 27 * either expressed or implied, of Tresys Technology, LLC. 28 */ 29 30 #ifndef CIL_LIST_H_ 31 #define CIL_LIST_H_ 32 33 #include "cil_flavor.h" 34 35 struct cil_list { 36 struct cil_list_item *head; 37 struct cil_list_item *tail; 38 enum cil_flavor flavor; 39 }; 40 41 struct cil_list_item { 42 struct cil_list_item *next; 43 enum cil_flavor flavor; 44 void *data; 45 }; 46 47 #define cil_list_for_each(item, list) \ 48 for (item = (list)->head; item != NULL; item = item->next) 49 50 51 void cil_list_init(struct cil_list **list, enum cil_flavor flavor); 52 void cil_list_destroy (struct cil_list **list, unsigned destroy_data); 53 void cil_list_item_init(struct cil_list_item **item); 54 void cil_list_item_destroy(struct cil_list_item **item, unsigned destroy_data); 55 void cil_list_append(struct cil_list *list, enum cil_flavor flavor, void *data); 56 void cil_list_prepend(struct cil_list *list, enum cil_flavor flavor, void *data); 57 void cil_list_remove(struct cil_list *list, enum cil_flavor flavor, void *data, unsigned destroy_data); 58 struct cil_list_item *cil_list_insert(struct cil_list *list, struct cil_list_item *curr, enum cil_flavor flavor, void *data); 59 void cil_list_append_item(struct cil_list *list, struct cil_list_item *item); 60 void cil_list_prepend_item(struct cil_list *list, struct cil_list_item *item); 61 62 #endif 63