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_BUFFER_USAGE_H | |
| 19 | #define LTTNG_CONDITION_BUFFER_USAGE_H | |
| 20 | ||
| 9d744342 JG |
21 | #include <lttng/condition/evaluation.h> |
| 22 | #include <lttng/condition/condition.h> | |
| 23 | ||
| a58c490f JG |
24 | #ifdef __cplusplus |
| 25 | extern "C" { | |
| 26 | #endif | |
| 27 | ||
| 28 | struct lttng_condition; | |
| 29 | struct lttng_evaluation; | |
| 30 | ||
| 31 | extern struct lttng_condition * | |
| 32 | lttng_condition_buffer_usage_low_create(void); | |
| 33 | ||
| 34 | extern struct lttng_condition * | |
| 35 | lttng_condition_buffer_usage_high_create(void); | |
| 36 | ||
| 37 | /* threshold_ratio expressed as [0.0, 1.0]. */ | |
| 38 | extern enum lttng_condition_status | |
| 39 | lttng_condition_buffer_usage_get_threshold_ratio( | |
| 40 | const struct lttng_condition *condition, | |
| 41 | double *threshold_ratio); | |
| 42 | ||
| 43 | /* threshold_ratio expressed as [0.0, 1.0]. */ | |
| 44 | extern enum lttng_condition_status | |
| 45 | lttng_condition_buffer_usage_set_threshold_ratio( | |
| 46 | struct lttng_condition *condition, | |
| 47 | double threshold_ratio); | |
| 48 | ||
| 49 | extern enum lttng_condition_status | |
| 50 | lttng_condition_buffer_usage_get_threshold( | |
| 51 | const struct lttng_condition *condition, | |
| 52 | uint64_t *threshold_bytes); | |
| 53 | ||
| 54 | extern enum lttng_condition_status | |
| 55 | lttng_condition_buffer_usage_set_threshold( | |
| 56 | struct lttng_condition *condition, | |
| 57 | uint64_t threshold_bytes); | |
| 58 | ||
| 59 | extern enum lttng_condition_status | |
| 60 | lttng_condition_buffer_usage_get_session_name( | |
| 61 | const struct lttng_condition *condition, | |
| 62 | const char **session_name); | |
| 63 | ||
| 64 | extern enum lttng_condition_status | |
| 65 | lttng_condition_buffer_usage_set_session_name( | |
| 66 | struct lttng_condition *condition, | |
| 67 | const char *session_name); | |
| 68 | ||
| 69 | extern enum lttng_condition_status | |
| 70 | lttng_condition_buffer_usage_get_channel_name( | |
| 71 | const struct lttng_condition *condition, | |
| 72 | const char **channel_name); | |
| 73 | ||
| 74 | extern enum lttng_condition_status | |
| 75 | lttng_condition_buffer_usage_set_channel_name( | |
| 76 | struct lttng_condition *condition, | |
| 77 | const char *channel_name); | |
| 78 | ||
| 79 | extern enum lttng_condition_status | |
| 80 | lttng_condition_buffer_usage_get_domain_type( | |
| 81 | const struct lttng_condition *condition, | |
| 82 | enum lttng_domain_type *type); | |
| 83 | ||
| 84 | extern enum lttng_condition_status | |
| 85 | lttng_condition_buffer_usage_set_domain_type( | |
| 86 | struct lttng_condition *condition, | |
| 87 | enum lttng_domain_type type); | |
| 88 | ||
| 89 | ||
| 90 | /* LTTng Condition Evaluation */ | |
| 91 | extern enum lttng_evaluation_status | |
| 92 | lttng_evaluation_buffer_usage_get_usage_ratio( | |
| 93 | const struct lttng_evaluation *evaluation, | |
| 94 | double *usage_ratio); | |
| 95 | ||
| 96 | extern enum lttng_evaluation_status | |
| 97 | lttng_evaluation_buffer_usage_get_usage( | |
| 98 | const struct lttng_evaluation *evaluation, | |
| 99 | uint64_t *usage_bytes); | |
| 100 | ||
| 101 | #ifdef __cplusplus | |
| 102 | } | |
| 103 | #endif | |
| 104 | ||
| 105 | #endif /* LTTNG_CONDITION_BUFFER_USAGE_H */ |