projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| e6a39346 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 | ||
| 4f7da553 JR |
8 | #ifndef LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H |
| 9 | #define LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H | |
| e6a39346 JR |
10 | |
| 11 | #include <common/payload-view.h> | |
| 12 | #include <common/macros.h> | |
| 13 | #include <lttng/event-rule/event-rule-internal.h> | |
| 4f7da553 | 14 | #include <lttng/event-rule/kernel-syscall.h> |
| e6a39346 | 15 | |
| 4f7da553 | 16 | struct lttng_event_rule_kernel_syscall { |
| e6a39346 | 17 | struct lttng_event_rule parent; |
| 4f7da553 | 18 | enum lttng_event_rule_kernel_syscall_emission_site emission_site; |
| e6a39346 JR |
19 | char *pattern; |
| 20 | char *filter_expression; | |
| 21 | ||
| 22 | /* Internal use only. */ | |
| 23 | struct { | |
| 24 | char *filter; | |
| 2b00d462 | 25 | struct lttng_bytecode *bytecode; |
| e6a39346 JR |
26 | } internal_filter; |
| 27 | }; | |
| 28 | ||
| 4f7da553 | 29 | struct lttng_event_rule_kernel_syscall_comm { |
| f6a5af19 | 30 | uint32_t emission_site; |
| e6a39346 JR |
31 | /* Includes terminator `\0`. */ |
| 32 | uint32_t pattern_len; | |
| 33 | /* Includes terminator `\0`. */ | |
| 34 | uint32_t filter_expression_len; | |
| 35 | /* | |
| 36 | * Payload is composed of, in that order: | |
| 37 | * - Pattern (null terminated), | |
| 38 | * - Filter expression (null terminated). | |
| 39 | */ | |
| 40 | char payload[]; | |
| 41 | } LTTNG_PACKED; | |
| 42 | ||
| 43 | LTTNG_HIDDEN | |
| 4f7da553 | 44 | ssize_t lttng_event_rule_kernel_syscall_create_from_payload( |
| e6a39346 JR |
45 | struct lttng_payload_view *view, |
| 46 | struct lttng_event_rule **rule); | |
| 47 | ||
| 57739a6b | 48 | LTTNG_HIDDEN |
| 4f7da553 JR |
49 | const char *lttng_event_rule_kernel_syscall_emission_site_str( |
| 50 | enum lttng_event_rule_kernel_syscall_emission_site emission_site); | |
| 51 | #endif /* LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H */ |