/gecko_api/include/jar-ds.h
C Header | 109 lines | 54 code | 15 blank | 40 comment | 2 complexity | 58961c90c7e12c03514ee5ce7dd98d98 MD5 | raw file
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1994-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef __JAR_DS_h_
- #define __JAR_DS_h_
- /* Typedefs */
- typedef struct ZZLinkStr ZZLink;
- typedef struct ZZListStr ZZList;
- /*
- ** Circular linked list. Each link contains a pointer to the object that
- ** is actually in the list.
- */
- struct ZZLinkStr
- {
- ZZLink *next;
- ZZLink *prev;
- JAR_Item *thing;
- };
- struct ZZListStr
- {
- ZZLink link;
- };
- #define ZZ_InitList(lst) \
- { \
- (lst)->link.next = &(lst)->link; \
- (lst)->link.prev = &(lst)->link; \
- (lst)->link.thing = 0; \
- }
- #define ZZ_ListEmpty(lst) \
- ((lst)->link.next == &(lst)->link)
- #define ZZ_ListHead(lst) \
- ((lst)->link.next)
- #define ZZ_ListTail(lst) \
- ((lst)->link.prev)
- #define ZZ_ListIterDone(lst,lnk) \
- ((lnk) == &(lst)->link)
- #define ZZ_AppendLink(lst,lnk) \
- { \
- (lnk)->next = &(lst)->link; \
- (lnk)->prev = (lst)->link.prev; \
- (lst)->link.prev->next = (lnk); \
- (lst)->link.prev = (lnk); \
- }
- #define ZZ_InsertLink(lst,lnk) \
- { \
- (lnk)->next = (lst)->link.next; \
- (lnk)->prev = &(lst)->link; \
- (lst)->link.next->prev = (lnk); \
- (lst)->link.next = (lnk); \
- }
- #define ZZ_RemoveLink(lnk) \
- { \
- (lnk)->next->prev = (lnk)->prev; \
- (lnk)->prev->next = (lnk)->next; \
- (lnk)->next = 0; \
- (lnk)->prev = 0; \
- }
- extern ZZLink *ZZ_NewLink (JAR_Item *thing);
- extern void ZZ_DestroyLink (ZZLink *link);
- extern ZZList *ZZ_NewList (void);
- extern void ZZ_DestroyList (ZZList *list);
- #endif /* __JAR_DS_h_ */