projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |