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1831ae68 FD |
1 | /* |
2 | * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_EVENT_RULE_KPROBE_H | |
19 | #define LTTNG_EVENT_RULE_KPROBE_H | |
20 | ||
21 | #include <lttng/event-rule/event-rule.h> | |
22 | ||
23 | #ifdef __cplusplus | |
24 | extern "C" { | |
25 | #endif | |
26 | ||
27 | /* | |
28 | * TODO: | |
29 | */ | |
30 | extern struct lttng_event_rule *lttng_event_rule_kprobe_create(void); | |
31 | ||
32 | /* | |
33 | * Set the source of a kprobe event rule. | |
34 | * | |
35 | * TODO: list possible format | |
36 | * | |
37 | * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID | |
38 | * if invalid parameters are passed. | |
39 | */ | |
40 | extern enum lttng_event_rule_status lttng_event_rule_kprobe_set_source( | |
41 | struct lttng_event_rule *rule, const char *source); | |
42 | ||
43 | /* | |
44 | * Set the name of a kprobe event rule. | |
45 | * | |
46 | * The name is copied. | |
47 | * | |
48 | * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID | |
49 | * if invalid parameters are passed. | |
50 | */ | |
51 | extern enum lttng_event_rule_status lttng_event_rule_kprobe_set_name( | |
52 | struct lttng_event_rule *rule, const char *name); | |
53 | ||
54 | /* | |
55 | * Get the name of a kprobe event rule. | |
56 | * | |
57 | * The caller does not assume the ownership of the returned name. | |
58 | * The name shall only only be used for the duration of the event | |
59 | * rule's lifetime, or before a different name is set. | |
60 | * | |
61 | * Returns LTTNG_EVENT_RULE_STATUS_OK and a pointer to the event rule's name on | |
62 | * success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is passed, | |
63 | * or LTTNG_EVENT_RULE_STATUS_UNSET if a name was not set prior to this call. | |
64 | */ | |
65 | extern enum lttng_event_rule_status lttng_event_rule_kprobe_get_name( | |
66 | const struct lttng_event_rule *rule, const char **name); | |
67 | ||
68 | #ifdef __cplusplus | |
69 | } | |
70 | #endif | |
71 | ||
72 | #endif /* LTTNG_EVENT_RULE_KPROBE_H */ |