projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| a58c490f JG |
1 | /* |
| 2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@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_CONDITION_H | |
| 19 | #define LTTNG_CONDITION_H | |
| 20 | ||
| a58c490f JG |
21 | #ifdef __cplusplus |
| 22 | extern "C" { | |
| 23 | #endif | |
| 24 | ||
| 25 | struct lttng_condition; | |
| 26 | ||
| 27 | enum lttng_condition_type { | |
| 28 | LTTNG_CONDITION_TYPE_UNKNOWN = -1, | |
| 29 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102, | |
| 30 | LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH = 101, | |
| 31 | }; | |
| 32 | ||
| 33 | enum lttng_condition_status { | |
| 34 | LTTNG_CONDITION_STATUS_OK = 0, | |
| 35 | LTTNG_CONDITION_STATUS_ERROR = -1, | |
| 36 | LTTNG_CONDITION_STATUS_UNKNOWN = -2, | |
| 37 | LTTNG_CONDITION_STATUS_INVALID = -3, | |
| 38 | LTTNG_CONDITION_STATUS_UNSET = -4, | |
| 39 | }; | |
| 40 | ||
| fe0828b0 JG |
41 | /* |
| 42 | * Get the type of a condition. | |
| 43 | * | |
| 44 | * Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on | |
| 45 | * error. | |
| 46 | */ | |
| a58c490f JG |
47 | extern enum lttng_condition_type lttng_condition_get_type( |
| 48 | const struct lttng_condition *condition); | |
| 49 | ||
| fe0828b0 JG |
50 | /* |
| 51 | * Destroy (frees) a condition object. | |
| 52 | */ | |
| a58c490f JG |
53 | extern void lttng_condition_destroy(struct lttng_condition *condition); |
| 54 | ||
| 55 | #ifdef __cplusplus | |
| 56 | } | |
| 57 | #endif | |
| 58 | ||
| 59 | #endif /* LTTNG_CONDITION_H */ |