66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
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llist.h
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Linked list functions
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Copyright (C) 2003 Brian Koropoff
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef _LLIST_H
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#define _LLIST_H
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#include "QF/qtypes.h"
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typedef struct llist_node_s {
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struct llist_s *parent;
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struct llist_node_s *prev, *next;
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void *data;
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} llist_node_t;
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typedef struct llist_s {
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struct llist_node_s *start, *end, *iter;
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void (*freedata)(void *element, void *userdata);
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qboolean (*cmpdata)(const void *element, const void *comparison, void *userdata);
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void *userdata;
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} llist_t;
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typedef qboolean (*llist_iterator_t)(void *element, llist_node_t *node);
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#define LLIST_ICAST(x) (llist_iterator_t)(x)
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#define LLIST_DATA(node, type) ((type *)((node)->data))
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llist_t *llist_new (void (*freedata)(void *element, void *userdata), qboolean (*cmpdata)(const void *element, const void *comparison, void *userdata), void *userdata);
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void llist_flush (llist_t *list);
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void llist_delete (llist_t *list);
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llist_node_t *llist_append (llist_t *list, void *element);
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llist_node_t *llist_prefix (llist_t *list, void *element);
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llist_node_t *llist_getnode (llist_t *list, void *element);
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llist_node_t *llist_insertafter (llist_node_t *ref, void *element);
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llist_node_t *llist_insertbefore (llist_node_t *ref, void *element);
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void *llist_remove (llist_node_t *ref);
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unsigned int llist_size (llist_t *llist);
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void llist_iterate (llist_t *list, llist_iterator_t iterate);
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void *llist_find (llist_t *list, void *comparison);
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llist_node_t *llist_findnode (llist_t *list, void *comparison);
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void *llist_createarray (llist_t *list, size_t esize);
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#endif
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