mirror of
https://github.com/owntone/owntone-server.git
synced 2024-12-28 08:05:56 -05:00
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
|
|
* $Id$
|
|
* Rock stupid char* indexed linked lists
|
|
*
|
|
* Copyright (C) 2006 Ron Pedde (rpedde@users.sourceforge.net)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _LL_H_
|
|
#define _LL_H_
|
|
|
|
#define LL_TYPE_INT 0
|
|
#define LL_TYPE_STRING 1
|
|
#define LL_TYPE_LL 2
|
|
|
|
|
|
#define LL_E_SUCCESS 0
|
|
#define LL_E_MALLOC 1
|
|
#define LL_E_NOKEY 2
|
|
#define LL_E_DUP 3
|
|
|
|
#define LL_FLAG_HONORCASE 1 /** Make keys case sensitive */
|
|
#define LL_FLAG_HEADINSERT 2 /** Insert at head, rather than tail */
|
|
#define LL_FLAG_NODUPS 4 /** Do not allow duplicates */
|
|
#define LL_FLAG_INHERIT 8 /** Set child flags based on parent flags */
|
|
|
|
typedef struct _LLITEM {
|
|
int type;
|
|
char *key;
|
|
union {
|
|
int as_int;
|
|
char *as_string;
|
|
struct _LL *as_ll;
|
|
} value;
|
|
struct _LLITEM *next;
|
|
} LL_ITEM, *LL_ITEMHANDLE;
|
|
|
|
typedef struct _LL {
|
|
unsigned int flags;
|
|
struct _LLITEM *tailptr;
|
|
struct _LLITEM itemlist;
|
|
} LL, *LL_HANDLE;
|
|
|
|
|
|
|
|
extern int ll_create(LL **ppl);
|
|
extern int ll_destroy(LL *pl);
|
|
|
|
extern int ll_add_string(LL *pl, char *key, char *cval);
|
|
extern int ll_add_int(LL *pl, char *key, int ival);
|
|
extern int ll_add_ll(LL *pl, char *key, LL *pnew);
|
|
|
|
extern int ll_update_string(LL_ITEM *pli, char *cval);
|
|
extern int ll_update_int(LL_ITEM *pli, int ival);
|
|
extern int ll_update_ll(LL_ITEM *pli, LL *pnew);
|
|
|
|
extern int ll_set_flags(LL *pl, unsigned int flags);
|
|
extern int ll_get_flags(LL *pl, unsigned int *flags);
|
|
|
|
extern LL_ITEM *ll_fetch_item(LL *pl, char *key);
|
|
extern LL_ITEM *ll_get_next(LL *pl, LL_ITEM *prev);
|
|
|
|
extern void ll_dump(LL *pl);
|
|
|
|
#endif /* _LL_H_ */
|
|
|