2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_TRIGGER_INTERNAL_H
9 #define LTTNG_TRIGGER_INTERNAL_H
11 #include <lttng/trigger/trigger.h>
12 #include <common/credentials.h>
13 #include <common/macros.h>
14 #include <common/optional.h>
17 #include <sys/types.h>
21 struct lttng_payload_view
;
23 struct lttng_trigger
{
24 /* Reference counting is only exposed to internal users. */
27 struct lttng_condition
*condition
;
28 struct lttng_action
*action
;
30 /* For now only the uid portion of the credentials is used. */
31 struct lttng_credentials creds
;
34 struct lttng_trigger_comm
{
36 * Credentials, only the uid portion is used for now.
37 * Used as an override when desired by the root user.
41 * Length of the variable length payload (name, condition, and
45 /* Includes '\0' terminator. */
47 /* A null-terminated name, a condition, and an action follow. */
52 ssize_t
lttng_trigger_create_from_payload(struct lttng_payload_view
*view
,
53 struct lttng_trigger
**trigger
);
56 int lttng_trigger_serialize(struct lttng_trigger
*trigger
,
57 struct lttng_payload
*payload
);
60 const struct lttng_condition
*lttng_trigger_get_const_condition(
61 const struct lttng_trigger
*trigger
);
64 const struct lttng_action
*lttng_trigger_get_const_action(
65 const struct lttng_trigger
*trigger
);
68 bool lttng_trigger_validate(struct lttng_trigger
*trigger
);
71 int lttng_trigger_assign_name(
72 struct lttng_trigger
*dst
, const struct lttng_trigger
*src
);
75 int lttng_trigger_generate_name(struct lttng_trigger
*trigger
,
79 bool lttng_trigger_is_equal(
80 const struct lttng_trigger
*a
, const struct lttng_trigger
*b
);
83 void lttng_trigger_get(struct lttng_trigger
*trigger
);
86 void lttng_trigger_put(struct lttng_trigger
*trigger
);
89 const struct lttng_credentials
*lttng_trigger_get_credentials(
90 const struct lttng_trigger
*trigger
);
93 void lttng_trigger_set_credentials(struct lttng_trigger
*trigger
,
94 const struct lttng_credentials
*creds
);
96 #endif /* LTTNG_TRIGGER_INTERNAL_H */
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