1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 /*
3 * Runtime Verification.
4 *
5 * For futher information, see: kernel/trace/r
6 */
7 #ifndef _LINUX_RV_H
8 #define _LINUX_RV_H
9
10 #define MAX_DA_NAME_LEN 24
11
12 #ifdef CONFIG_RV
13 /*
14 * Deterministic automaton per-object variable
15 */
16 struct da_monitor {
17 bool monitoring;
18 unsigned int curr_state;
19 };
20
21 /*
22 * Per-task RV monitors count. Nowadays fixed
23 * If we find justification for more monitors,
24 * adding more or developing a dynamic method.
25 * these are justified.
26 */
27 #define RV_PER_TASK_MONITORS 1
28 #define RV_PER_TASK_MONITOR_INIT (RV_PE
29
30 /*
31 * Futher monitor types are expected, so make
32 */
33 union rv_task_monitor {
34 struct da_monitor da_mon;
35 };
36
37 #ifdef CONFIG_RV_REACTORS
38 struct rv_reactor {
39 const char *name;
40 const char *description;
41 void (*react)(char
42 };
43 #endif
44
45 struct rv_monitor {
46 const char *name;
47 const char *description;
48 bool enabled;
49 int (*enable)(void
50 void (*disable)(voi
51 void (*reset)(void)
52 #ifdef CONFIG_RV_REACTORS
53 void (*react)(char
54 #endif
55 };
56
57 bool rv_monitoring_on(void);
58 int rv_unregister_monitor(struct rv_monitor *m
59 int rv_register_monitor(struct rv_monitor *mon
60 int rv_get_task_monitor_slot(void);
61 void rv_put_task_monitor_slot(int slot);
62
63 #ifdef CONFIG_RV_REACTORS
64 bool rv_reacting_on(void);
65 int rv_unregister_reactor(struct rv_reactor *r
66 int rv_register_reactor(struct rv_reactor *rea
67 #endif /* CONFIG_RV_REACTORS */
68
69 #endif /* CONFIG_RV */
70 #endif /* _LINUX_RV_H */
71
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