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