The Tor Browser / file comparison
comparison: security/nss/lib/jar/jar-ds.h
security/nss/lib/jar/jar-ds.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:2158d2072c9d |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef __JAR_DS_h_ | |
| 6 #define __JAR_DS_h_ | |
| 7 | |
| 8 /* Typedefs */ | |
| 9 typedef struct ZZLinkStr ZZLink; | |
| 10 typedef struct ZZListStr ZZList; | |
| 11 | |
| 12 /* | |
| 13 ** Circular linked list. Each link contains a pointer to the object that | |
| 14 ** is actually in the list. | |
| 15 */ | |
| 16 struct ZZLinkStr { | |
| 17 ZZLink *next; | |
| 18 ZZLink *prev; | |
| 19 JAR_Item *thing; | |
| 20 }; | |
| 21 | |
| 22 struct ZZListStr { | |
| 23 ZZLink link; | |
| 24 }; | |
| 25 | |
| 26 #define ZZ_InitList(lst) \ | |
| 27 { \ | |
| 28 (lst)->link.next = &(lst)->link; \ | |
| 29 (lst)->link.prev = &(lst)->link; \ | |
| 30 (lst)->link.thing = 0; \ | |
| 31 } | |
| 32 | |
| 33 #define ZZ_ListEmpty(lst) ((lst)->link.next == &(lst)->link) | |
| 34 | |
| 35 #define ZZ_ListHead(lst) ((lst)->link.next) | |
| 36 | |
| 37 #define ZZ_ListTail(lst) ((lst)->link.prev) | |
| 38 | |
| 39 #define ZZ_ListIterDone(lst,lnk) ((lnk) == &(lst)->link) | |
| 40 | |
| 41 #define ZZ_AppendLink(lst,lnk) \ | |
| 42 { \ | |
| 43 (lnk)->next = &(lst)->link; \ | |
| 44 (lnk)->prev = (lst)->link.prev; \ | |
| 45 (lst)->link.prev->next = (lnk); \ | |
| 46 (lst)->link.prev = (lnk); \ | |
| 47 } | |
| 48 | |
| 49 #define ZZ_InsertLink(lst,lnk) \ | |
| 50 { \ | |
| 51 (lnk)->next = (lst)->link.next; \ | |
| 52 (lnk)->prev = &(lst)->link; \ | |
| 53 (lst)->link.next->prev = (lnk); \ | |
| 54 (lst)->link.next = (lnk); \ | |
| 55 } | |
| 56 | |
| 57 #define ZZ_RemoveLink(lnk) \ | |
| 58 { \ | |
| 59 (lnk)->next->prev = (lnk)->prev; \ | |
| 60 (lnk)->prev->next = (lnk)->next; \ | |
| 61 (lnk)->next = 0; \ | |
| 62 (lnk)->prev = 0; \ | |
| 63 } | |
| 64 | |
| 65 extern ZZLink * | |
| 66 ZZ_NewLink(JAR_Item *thing); | |
| 67 | |
| 68 extern void | |
| 69 ZZ_DestroyLink(ZZLink *link); | |
| 70 | |
| 71 extern ZZList * | |
| 72 ZZ_NewList(void); | |
| 73 | |
| 74 extern void | |
| 75 ZZ_DestroyList(ZZList *list); | |
| 76 | |
| 77 | |
| 78 #endif /* __JAR_DS_h_ */ |
