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ebdb334b JR |
1 | /* |
2 | * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #ifndef _EVENT_NOTIFIER_ERROR_ACCOUNTING_H | |
9 | #define _EVENT_NOTIFIER_ERROR_ACCOUNTING_H | |
10 | ||
11 | #include <stdint.h> | |
12 | ||
13 | #include <lttng/trigger/trigger.h> | |
14 | ||
15 | #include "ust-app.h" | |
16 | ||
17 | enum event_notifier_error_accounting_status { | |
18 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_OK, | |
19 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_ERR, | |
20 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_NOT_FOUND, | |
21 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_NOMEM, | |
22 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_NO_INDEX_AVAILABLE, | |
23 | EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_APP_DEAD, | |
24 | }; | |
25 | ||
26 | enum event_notifier_error_accounting_status | |
27 | event_notifier_error_accounting_init(uint64_t nb_bucket); | |
28 | ||
29 | enum event_notifier_error_accounting_status | |
30 | event_notifier_error_accounting_register_kernel( | |
31 | int kernel_event_notifier_group_fd); | |
32 | ||
33 | #ifdef HAVE_LIBLTTNG_UST_CTL | |
34 | enum event_notifier_error_accounting_status | |
35 | event_notifier_error_accounting_register_app(struct ust_app *app); | |
36 | ||
37 | enum event_notifier_error_accounting_status | |
38 | event_notifier_error_accounting_unregister_app(struct ust_app *app); | |
39 | #else /* HAVE_LIBLTTNG_UST_CTL */ | |
40 | static inline | |
41 | enum event_notifier_error_accounting_status | |
42 | event_notifier_error_accounting_register_app(struct ust_app *app) | |
43 | { | |
44 | return EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_OK; | |
45 | } | |
46 | ||
47 | static inline | |
48 | enum event_notifier_error_accounting_status | |
49 | event_notifier_error_accounting_unregister_app(struct ust_app *app) | |
50 | { | |
51 | return EVENT_NOTIFIER_ERROR_ACCOUNTING_STATUS_OK; | |
52 | } | |
53 | #endif /* HAVE_LIBLTTNG_UST_CTL */ | |
54 | ||
55 | enum event_notifier_error_accounting_status | |
56 | event_notifier_error_accounting_register_event_notifier( | |
57 | const struct lttng_trigger *trigger, | |
58 | uint64_t *error_counter_index); | |
59 | ||
60 | enum event_notifier_error_accounting_status | |
61 | event_notifier_error_accounting_get_count( | |
62 | const struct lttng_trigger *trigger, | |
63 | uint64_t *count); | |
64 | ||
65 | void event_notifier_error_accounting_unregister_event_notifier( | |
66 | const struct lttng_trigger *trigger); | |
67 | ||
68 | void event_notifier_error_accounting_fini(void); | |
69 | ||
70 | #endif /* _EVENT_NOTIFIER_ERROR_ACCOUNTING_H */ |