mirror of
https://git.code.sf.net/p/quake/quakeforge
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5f93c115ff
They're now an enum, and the flag part of the name is all lowercase, but now the flag definitions and names list will never get out of sync.
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
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gib_tree.c
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GIB tree handling functions
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Copyright (C) 2003 Brian Koropoff
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Author: Brian Koropoff
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Date: #DATE#
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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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "QF/sys.h"
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#include "QF/qtypes.h"
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#include "gib_tree.h"
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gib_tree_t *
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GIB_Tree_New (enum gib_tree_type_e type)
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{
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gib_tree_t *new = calloc (1, sizeof (gib_tree_t));
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new->type = type;
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// All nodes are created for a reason, so start with 1 ref
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new->refs = 1;
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return new;
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}
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void
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GIB_Tree_Free_Recursive (gib_tree_t * tree)
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{
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gib_tree_t *n;
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if (tree->refs)
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return;
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for (; tree; tree = n) {
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n = tree->next;
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if (tree->children)
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// Parent is about to bite the dust, meaning one less reference
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GIB_Tree_Unref (&tree->children);
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if (tree->str)
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free ((void *) tree->str);
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free (tree);
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}
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}
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void
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GIB_Tree_Ref (gib_tree_t ** tp)
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{
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(*tp)->refs++;
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// Sys_MaskPrintf (SYS_dev, "Ref: %p %u\n", *tp, (*tp)->refs);
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}
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void
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GIB_Tree_Unref (gib_tree_t ** tp)
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{
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// Sys_MaskPrintf (SYS_dev, "Unref: %p %u\n", *tp, (*tp)->refs - 1);
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if (!(--(*tp)->refs)) {
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GIB_Tree_Free_Recursive (*tp);
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*tp = 0;
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}
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}
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