/***************************************************************************
*
* Copyright (c) 1998-1999 Niels Möller
* Copyright (c) 1999 BalaBit Computing
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: alist.h,v 1.2 1999/07/10 13:23:09 bazsi Exp $
*
***************************************************************************/
#ifndef __ALIST_H_INCLUDED
#define __ALIST_H_INCLUDED
#include "objects.h"
#include <stdarg.h>
/* Forward declaration */
struct alist;
#define CLASS_DECLARE
#include "alist.h.x"
#undef CLASS_DECLARE
/* Abstract interface allows for multiple implementations ("real"
* alists, linear tables, hash tables */
/* CLASS:
(meta
(name alist)
(methods
"void * (*get)(struct alist *self, int atom)"
"void (*set)(struct alist *self, int atom, void *value)"))
*/
/* CLASS:
(class
(name alist)
(meta alist)
(vars
(size simple unsigned))
; Only subclasses has methods
(methods NULL NULL))
*/
#define ALIST_CLASS(l) ((struct alist_meta *) ((l)->super.isa))
#define ALIST_GET(alist, atom) \
(ALIST_CLASS(alist)->get((alist), (atom)))
#define ALIST_SET(alist, atom, value) \
(ALIST_CLASS(alist)->set((alist), (atom), (value)))
#if 0
#define ALIST_KEYS(alist) ((alist)->keys((alist)))
#endif
struct alist *alist_addv(struct alist *a, unsigned n, va_list args);
struct alist *alist_add(struct alist *a, unsigned n, ...);
/* n is the number of pairs. The argument list should be terminated
* with -1, for sanity checks. */
struct alist *make_linear_alist(unsigned n, ...);
struct alist *make_linked_alist(unsigned n, ...);
#define make_alist make_linear_alist
#define MAX_LINEAR_ALIST_SIZE 100
#endif /* LSH_ALIST_H_INCLUDED */
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