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/payload-view.h>
12 #include <common/macros.h>
13 #include <lttng/event-rule/event-rule-internal.h>
14 #include <lttng/event-rule/kernel-syscall.h>
16 #if defined(__cplusplus)
20 struct lttng_event_rule_kernel_syscall
{
21 struct lttng_event_rule parent
;
22 enum lttng_event_rule_kernel_syscall_emission_site emission_site
;
24 char *filter_expression
;
26 /* Internal use only. */
29 struct lttng_bytecode
*bytecode
;
33 struct lttng_event_rule_kernel_syscall_comm
{
34 uint32_t emission_site
;
35 /* Includes terminator `\0`. */
37 /* Includes terminator `\0`. */
38 uint32_t filter_expression_len
;
40 * Payload is composed of, in that order:
41 * - Pattern (null terminated),
42 * - Filter expression (null terminated).
47 ssize_t
lttng_event_rule_kernel_syscall_create_from_payload(
48 struct lttng_payload_view
*view
,
49 struct lttng_event_rule
**rule
);
51 const char *lttng_event_rule_kernel_syscall_emission_site_str(
52 enum lttng_event_rule_kernel_syscall_emission_site emission_site
);
54 #if defined(__cplusplus)
58 #endif /* LTTNG_EVENT_RULE_KERNEL_SYSCALL_INTERNAL_H */