add const keyword to some APIs
[openocd.git] / src / target / register.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
23 #ifndef REGISTER_H
24 #define REGISTER_H
25
26 #include "types.h"
27
28 struct target_s;
29
30 typedef struct bitfield_desc_s
31 {
32 char *name;
33 int num_bits;
34 } bitfield_desc_t;
35
36 typedef struct reg_s
37 {
38 char *name;
39 void *value;
40 int dirty;
41 int valid;
42 uint32_t size;
43 bitfield_desc_t *bitfield_desc;
44 int num_bitfields;
45 void *arch_info;
46 int arch_type;
47 } reg_t;
48
49 typedef struct reg_cache_s
50 {
51 char *name;
52 struct reg_cache_s *next;
53 reg_t *reg_list;
54 int num_regs;
55 } reg_cache_t;
56
57 typedef struct reg_arch_type_s
58 {
59 int id;
60 int (*get)(reg_t *reg);
61 int (*set)(reg_t *reg, uint8_t *buf);
62 struct reg_arch_type_s *next;
63 } reg_arch_type_t;
64
65 reg_t* register_get_by_name(reg_cache_t *first,
66 const char *name, bool search_all);
67 reg_cache_t** register_get_last_cache_p(reg_cache_t **first);
68
69 int register_reg_arch_type(int (*get)(reg_t *reg),
70 int (*set)(reg_t *reg, uint8_t *buf));
71 reg_arch_type_t* register_get_arch_type(int id);
72
73 void register_init_dummy(reg_t *reg);
74
75 #endif /* REGISTER_H */