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> | |
| b3a57d53 JG |
23 | #include <stdint.h> |
| 24 | #include <lttng/domain.h> | |
| 9d744342 | 25 | |
| a58c490f JG |
26 | #ifdef __cplusplus |
| 27 | extern "C" { | |
| 28 | #endif | |
| 29 | ||
| 30 | struct lttng_condition; | |
| 31 | struct lttng_evaluation; | |
| 32 | ||
| 33 | extern struct lttng_condition * | |
| 34 | lttng_condition_buffer_usage_low_create(void); | |
| 35 | ||
| 36 | extern struct lttng_condition * | |
| 37 | lttng_condition_buffer_usage_high_create(void); | |
| 38 | ||
| 39 | /* threshold_ratio expressed as [0.0, 1.0]. */ | |
| 40 | extern enum lttng_condition_status | |
| 41 | lttng_condition_buffer_usage_get_threshold_ratio( | |
| 42 | const struct lttng_condition *condition, | |
| 43 | double *threshold_ratio); | |
| 44 | ||
| 45 | /* threshold_ratio expressed as [0.0, 1.0]. */ | |
| 46 | extern enum lttng_condition_status | |
| 47 | lttng_condition_buffer_usage_set_threshold_ratio( | |
| 48 | struct lttng_condition *condition, | |
| 49 | double threshold_ratio); | |
| 50 | ||
| 51 | extern enum lttng_condition_status | |
| 52 | lttng_condition_buffer_usage_get_threshold( | |
| 53 | const struct lttng_condition *condition, | |
| 54 | uint64_t *threshold_bytes); | |
| 55 | ||
| 56 | extern enum lttng_condition_status | |
| 57 | lttng_condition_buffer_usage_set_threshold( | |
| 58 | struct lttng_condition *condition, | |
| 59 | uint64_t threshold_bytes); | |
| 60 | ||
| 61 | extern enum lttng_condition_status | |
| 62 | lttng_condition_buffer_usage_get_session_name( | |
| 63 | const struct lttng_condition *condition, | |
| 64 | const char **session_name); | |
| 65 | ||
| 66 | extern enum lttng_condition_status | |
| 67 | lttng_condition_buffer_usage_set_session_name( | |
| 68 | struct lttng_condition *condition, | |
| 69 | const char *session_name); | |
| 70 | ||
| 71 | extern enum lttng_condition_status | |
| 72 | lttng_condition_buffer_usage_get_channel_name( | |
| 73 | const struct lttng_condition *condition, | |
| 74 | const char **channel_name); | |
| 75 | ||
| 76 | extern enum lttng_condition_status | |
| 77 | lttng_condition_buffer_usage_set_channel_name( | |
| 78 | struct lttng_condition *condition, | |
| 79 | const char *channel_name); | |
| 80 | ||
| 81 | extern enum lttng_condition_status | |
| 82 | lttng_condition_buffer_usage_get_domain_type( | |
| 83 | const struct lttng_condition *condition, | |
| 84 | enum lttng_domain_type *type); | |
| 85 | ||
| 86 | extern enum lttng_condition_status | |
| 87 | lttng_condition_buffer_usage_set_domain_type( | |
| 88 | struct lttng_condition *condition, | |
| 89 | enum lttng_domain_type type); | |
| 90 | ||
| 91 | ||
| 92 | /* LTTng Condition Evaluation */ | |
| 93 | extern enum lttng_evaluation_status | |
| 94 | lttng_evaluation_buffer_usage_get_usage_ratio( | |
| 95 | const struct lttng_evaluation *evaluation, | |
| 96 | double *usage_ratio); | |
| 97 | ||
| 98 | extern enum lttng_evaluation_status | |
| 99 | lttng_evaluation_buffer_usage_get_usage( | |
| 100 | const struct lttng_evaluation *evaluation, | |
| 101 | uint64_t *usage_bytes); | |
| 102 | ||
| 103 | #ifdef __cplusplus | |
| 104 | } | |
| 105 | #endif | |
| 106 | ||
| 107 | #endif /* LTTNG_CONDITION_BUFFER_USAGE_H */ |