2 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H
9 #define LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H
11 #include <common/macros.hpp>
12 #include <common/payload-view.hpp>
14 #include <lttng/event-rule/event-rule-internal.hpp>
15 #include <lttng/event-rule/kernel-syscall.h>
17 struct lttng_event_rule_kernel_syscall {
18 struct lttng_event_rule parent;
19 enum lttng_event_rule_kernel_syscall_emission_site emission_site;
21 char *filter_expression;
23 /* Internal use only. */
26 struct lttng_bytecode *bytecode;
30 struct lttng_event_rule_kernel_syscall_comm {
31 uint32_t emission_site;
32 /* Includes terminator `\0`. */
34 /* Includes terminator `\0`. */
35 uint32_t filter_expression_len;
37 * Payload is composed of, in that order:
38 * - Pattern (null terminated),
39 * - Filter expression (null terminated).
44 ssize_t lttng_event_rule_kernel_syscall_create_from_payload(struct lttng_payload_view *view,
45 struct lttng_event_rule **rule);
47 const char *lttng_event_rule_kernel_syscall_emission_site_str(
48 enum lttng_event_rule_kernel_syscall_emission_site emission_site);
50 #endif /* LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H */