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     *_regionlist_c_ident_ = "@(#)regionlist.c	1.14 03/12/12";
27 #endif
28 
29 #include "fcddb.h"
30 
31 
32 /*
33  * CddbRegionList_GetCount
34  *	Return the number of regions in the list
35  */
36 CddbResult
CddbRegionList_GetCount(CddbRegionListPtr rlistp,long * pval)37 CddbRegionList_GetCount(CddbRegionListPtr rlistp, long *pval)
38 {
39 	cddb_regionlist_t	*rlp = (cddb_regionlist_t *) rlistp;
40 
41 	*pval = rlp->count;
42 	return Cddb_OK;
43 }
44 
45 
46 /*
47  * CddbRegionList_GetRegion
48  *	Return a region in the list
49  */
50 CddbResult
CddbRegionList_GetRegion(CddbRegionListPtr rlistp,long item,CddbRegionPtr * pval)51 CddbRegionList_GetRegion(
52 	CddbRegionListPtr	rlistp,
53 	long			item,
54 	CddbRegionPtr		*pval
55 )
56 {
57 	cddb_regionlist_t	*rlp = (cddb_regionlist_t *) rlistp;
58 	cddb_region_t		*rp;
59 	long			i;
60 
61 	for (i = 1, rp = rlp->regions; rp != NULL; i++, rp = rp->next) {
62 		if (i < item)
63 			continue;
64 
65 		*pval = (CddbRegionPtr) rp;
66 		return Cddb_OK;
67 	}
68 
69 	*pval = NULL;
70 	return Cddb_OK;
71 }
72 
73 
74