1/*
2 * This file is part of ltrace.
3 * Copyright (C) 2011, 2012 Petr Machata, Red Hat Inc.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 */
20
21#ifndef LENS_ENUM_H
22#define LENS_ENUM_H
23
24#include "lens.h"
25#include "vect.h"
26
27struct enum_lens {
28	struct lens super;
29	struct vect entries;
30};
31
32/* Init enumeration LENS.  */
33void lens_init_enum(struct enum_lens *lens);
34
35/* Push another member of the enumeration, named KEY, with given
36 * VALUE.  If OWN_KEY, KEY is owned and released after the type is
37 * destroyed.  KEY is typed as const char *, but note that if OWN_KEY,
38 * this value will be freed.  If OWN_VALUE, then VALUE is owned and
39 * destroyed by LENS.  */
40int lens_enum_add(struct enum_lens *lens,
41		  const char *key, int own_key,
42		  struct value *value, int own_value);
43
44/* Return number of enum elements of type INFO.  */
45size_t lens_enum_size(struct enum_lens *lens);
46
47#endif /* LENS_ENUM_H */
48