projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 7a3dcaf6 JR |
1 | /* |
| 2 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef LTTNG_EVENT_RULE_H | |
| 9 | #define LTTNG_EVENT_RULE_H | |
| 10 | ||
| 11 | #ifdef __cplusplus | |
| 12 | extern "C" { | |
| 13 | #endif | |
| 14 | ||
| 15 | struct lttng_event_rule; | |
| 16 | ||
| 17 | enum lttng_event_rule_type { | |
| 18 | LTTNG_EVENT_RULE_TYPE_UNKNOWN = -1, | |
| 19 | LTTNG_EVENT_RULE_TYPE_TRACEPOINT = 0, | |
| 20 | LTTNG_EVENT_RULE_TYPE_SYSCALL = 1, | |
| f2791161 | 21 | LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE = 2, |
| f2d09181 | 22 | LTTNG_EVENT_RULE_TYPE_KERNEL_FUNCTION = 3, |
| 1f1567a5 | 23 | LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE = 4, |
| 7a3dcaf6 JR |
24 | }; |
| 25 | ||
| 26 | enum lttng_event_rule_status { | |
| 27 | LTTNG_EVENT_RULE_STATUS_OK = 0, | |
| 28 | LTTNG_EVENT_RULE_STATUS_ERROR = -1, | |
| 29 | LTTNG_EVENT_RULE_STATUS_UNKNOWN = -2, | |
| 30 | LTTNG_EVENT_RULE_STATUS_INVALID = -3, | |
| 31 | LTTNG_EVENT_RULE_STATUS_UNSET = -4, | |
| 32 | LTTNG_EVENT_RULE_STATUS_UNSUPPORTED = -5, | |
| 33 | }; | |
| 34 | ||
| 35 | /** | |
| 36 | * An event rule describes a set of criteria to be used as a discriminant in | |
| 37 | * regards to a set of events. | |
| 38 | */ | |
| 39 | ||
| 40 | /* | |
| 41 | * Get the event rule type. | |
| 42 | * | |
| 43 | * Returns the type of an event rule on success, LTTNG_EVENT_RULE_UNKNOWN on | |
| 44 | * error. | |
| 45 | */ | |
| 46 | extern enum lttng_event_rule_type lttng_event_rule_get_type( | |
| 47 | const struct lttng_event_rule *event_rule); | |
| 48 | ||
| 49 | /* | |
| 50 | * Destroy an event rule object. | |
| 51 | */ | |
| 52 | extern void lttng_event_rule_destroy(struct lttng_event_rule *rule); | |
| 53 | ||
| 54 | #ifdef __cplusplus | |
| 55 | } | |
| 56 | #endif | |
| 57 | ||
| 58 | #endif /* LTTNG_EVENT_RULE_H */ |