1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 /*
3 * Copyright (C) 2019-2022 Red Hat, Inc. Danie
4 *
5 * Deterministic automata helper functions, to
6 * models in C generated by the dot2k tool.
7 */
8
9 /*
10 * DECLARE_AUTOMATA_HELPERS - define a set of
11 *
12 * Define a set of helper functions for automa
13 * as suffix for the functions and data. These
14 * with data type 'type'.
15 */
16 #define DECLARE_AUTOMATA_HELPERS(name, type)
17
18 /*
19 * model_get_state_name_##name - return the (s
20 */
21 static char *model_get_state_name_##name(enum
22 {
23 if ((state < 0) || (state >= state_max
24 return "INVALID";
25
26 return automaton_##name.state_names[st
27 }
28
29 /*
30 * model_get_event_name_##name - return the (s
31 */
32 static char *model_get_event_name_##name(enum
33 {
34 if ((event < 0) || (event >= event_max
35 return "INVALID";
36
37 return automaton_##name.event_names[ev
38 }
39
40 /*
41 * model_get_initial_state_##name - return the
42 */
43 static inline type model_get_initial_state_##n
44 {
45 return automaton_##name.initial_state;
46 }
47
48 /*
49 * model_get_next_state_##name - process an au
50 *
51 * Given the current state (curr_state) and th
52 * the next state, or INVALID_STATE in case of
53 */
54 static inline type model_get_next_state_##name
55
56 {
57 if ((curr_state < 0) || (curr_state >=
58 return INVALID_STATE;
59
60 if ((event < 0) || (event >= event_max
61 return INVALID_STATE;
62
63 return automaton_##name.function[curr_
64 }
65
66 /*
67 * model_is_final_state_##name - check if the
68 */
69 static inline bool model_is_final_state_##name
70 {
71 if ((state < 0) || (state >= state_max
72 return 0;
73
74 return automaton_##name.final_states[s
75 }
76
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.