1 /*
2  *   libcddb - CDDB Interface Library for xmcd/cda
3  *
4  *	This library implements an interface to access the "classic"
5  *	CDDB1 services.
6  *
7  *   Copyright (C) 1993-2004  Ti Kan
8  *   E-mail: xmcd@amb.org
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  *
24  */
25 #ifndef lint
26 static char     *_roletree_c_ident_ = "@(#)roletree.c	1.13 03/12/12";
27 #endif
28 
29 #include "fcddb.h"
30 
31 
32 /*
33  * CddbRoleTree_GetCount
34  *	Return the number of role lists in the tree
35  */
36 CddbResult
CddbRoleTree_GetCount(CddbRoleTreePtr rotreep,long * pval)37 CddbRoleTree_GetCount(CddbRoleTreePtr rotreep, long *pval)
38 {
39 	cddb_roletree_t	*rtp = (cddb_roletree_t *) rotreep;
40 
41 	*pval = rtp->count;
42 	return Cddb_OK;
43 }
44 
45 
46 /*
47  * CddbRoleTree_GetRoleList
48  *	Return a role list in the tree
49  */
50 CddbResult
CddbRoleTree_GetRoleList(CddbRoleTreePtr rotreep,long item,CddbRoleListPtr * pval)51 CddbRoleTree_GetRoleList(
52 	CddbRoleTreePtr rotreep,
53 	long		item,
54 	CddbRoleListPtr	*pval)
55 {
56 	cddb_roletree_t	*rtp = (cddb_roletree_t *) rotreep;
57 	cddb_rolelist_t	*rlp;
58 	long		i;
59 
60 	for (i = 1, rlp = rtp->rolelists; rlp != NULL; i++, rlp = rlp->next) {
61 		if (i < item)
62 			continue;
63 
64 		*pval = (CddbRoleListPtr) rlp;
65 		return Cddb_OK;
66 	}
67 
68 	*pval = NULL;
69 	return Cddb_OK;
70 }
71 
72 
73