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 
27 struct enum_lens {
28 	struct lens super;
29 	struct vect entries;
30 };
31 
32 /* Init enumeration LENS.  */
33 void 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.  */
40 int 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.  */
45 size_t lens_enum_size(struct enum_lens *lens);
46 
47 #endif /* LENS_ENUM_H */
48