| 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_TRACEPOINT_INTERNAL_H |
| 19 | #define LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H |
| 20 | |
| 21 | #include <lttng/event-rule/tracepoint.h> |
| 22 | #include <lttng/event-rule/event-rule-internal.h> |
| 23 | #include <lttng/domain.h> |
| 24 | #include <lttng/event.h> |
| 25 | #include <common/buffer-view.h> |
| 26 | #include <common/macros.h> |
| 27 | |
| 28 | struct lttng_event_rule_tracepoint { |
| 29 | struct lttng_event_rule parent; |
| 30 | |
| 31 | /* Domain */ |
| 32 | enum lttng_domain_type domain; |
| 33 | |
| 34 | /* Name pattern */ |
| 35 | char *pattern; |
| 36 | |
| 37 | /* Filter */ |
| 38 | char *filter_expression; |
| 39 | |
| 40 | /* Loglevel */ |
| 41 | struct { |
| 42 | enum lttng_loglevel_type type; |
| 43 | int value; |
| 44 | } loglevel; |
| 45 | |
| 46 | /* Exclusions */ |
| 47 | |
| 48 | struct { |
| 49 | char **values; |
| 50 | unsigned int count; |
| 51 | } exclusions; |
| 52 | |
| 53 | /* internal use only */ |
| 54 | struct { |
| 55 | char *filter; |
| 56 | struct lttng_filter_bytecode *bytecode; |
| 57 | } internal_filter; |
| 58 | }; |
| 59 | |
| 60 | struct lttng_event_rule_tracepoint_comm { |
| 61 | /* enum lttng_domain_type */ |
| 62 | int8_t domain_type; |
| 63 | /* enum lttng_event_logleven_type */ |
| 64 | int8_t loglevel_type; |
| 65 | int32_t loglevel_value; |
| 66 | uint32_t pattern_len; |
| 67 | uint32_t filter_expression_len; |
| 68 | uint32_t exclusions_count; |
| 69 | uint32_t exclusions_len; |
| 70 | /* |
| 71 | * pattern, filter expression and exclusions each terminating with '\0' |
| 72 | */ |
| 73 | char payload[]; |
| 74 | } LTTNG_PACKED; |
| 75 | |
| 76 | LTTNG_HIDDEN |
| 77 | ssize_t lttng_event_rule_tracepoint_create_from_buffer( |
| 78 | const struct lttng_buffer_view *view, |
| 79 | struct lttng_event_rule **rule); |
| 80 | |
| 81 | #endif /* LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H */ |