DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (31ec81b5d7bb)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#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_ */