1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/jar/jar-ds.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,78 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef __JAR_DS_h_
1.9 +#define __JAR_DS_h_
1.10 +
1.11 +/* Typedefs */
1.12 +typedef struct ZZLinkStr ZZLink;
1.13 +typedef struct ZZListStr ZZList;
1.14 +
1.15 +/*
1.16 +** Circular linked list. Each link contains a pointer to the object that
1.17 +** is actually in the list.
1.18 +*/
1.19 +struct ZZLinkStr {
1.20 + ZZLink *next;
1.21 + ZZLink *prev;
1.22 + JAR_Item *thing;
1.23 +};
1.24 +
1.25 +struct ZZListStr {
1.26 + ZZLink link;
1.27 +};
1.28 +
1.29 +#define ZZ_InitList(lst) \
1.30 +{ \
1.31 + (lst)->link.next = &(lst)->link; \
1.32 + (lst)->link.prev = &(lst)->link; \
1.33 + (lst)->link.thing = 0; \
1.34 +}
1.35 +
1.36 +#define ZZ_ListEmpty(lst) ((lst)->link.next == &(lst)->link)
1.37 +
1.38 +#define ZZ_ListHead(lst) ((lst)->link.next)
1.39 +
1.40 +#define ZZ_ListTail(lst) ((lst)->link.prev)
1.41 +
1.42 +#define ZZ_ListIterDone(lst,lnk) ((lnk) == &(lst)->link)
1.43 +
1.44 +#define ZZ_AppendLink(lst,lnk) \
1.45 +{ \
1.46 + (lnk)->next = &(lst)->link; \
1.47 + (lnk)->prev = (lst)->link.prev; \
1.48 + (lst)->link.prev->next = (lnk); \
1.49 + (lst)->link.prev = (lnk); \
1.50 +}
1.51 +
1.52 +#define ZZ_InsertLink(lst,lnk) \
1.53 +{ \
1.54 + (lnk)->next = (lst)->link.next; \
1.55 + (lnk)->prev = &(lst)->link; \
1.56 + (lst)->link.next->prev = (lnk); \
1.57 + (lst)->link.next = (lnk); \
1.58 +}
1.59 +
1.60 +#define ZZ_RemoveLink(lnk) \
1.61 +{ \
1.62 + (lnk)->next->prev = (lnk)->prev; \
1.63 + (lnk)->prev->next = (lnk)->next; \
1.64 + (lnk)->next = 0; \
1.65 + (lnk)->prev = 0; \
1.66 +}
1.67 +
1.68 +extern ZZLink *
1.69 +ZZ_NewLink(JAR_Item *thing);
1.70 +
1.71 +extern void
1.72 +ZZ_DestroyLink(ZZLink *link);
1.73 +
1.74 +extern ZZList *
1.75 +ZZ_NewList(void);
1.76 +
1.77 +extern void
1.78 +ZZ_DestroyList(ZZList *list);
1.79 +
1.80 +
1.81 +#endif /* __JAR_DS_h_ */
