2 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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.
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
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
18 #include <lttng/condition/condition-internal.h>
19 #include <common/macros.h>
23 enum lttng_condition_type
lttng_condition_get_type(
24 struct lttng_condition
*condition
)
26 return condition
? condition
->type
: LTTNG_CONDITION_TYPE_UNKNOWN
;
29 void lttng_condition_destroy(struct lttng_condition
*condition
)
35 assert(condition
->destroy
);
36 condition
->destroy(condition
);
40 bool lttng_condition_validate(struct lttng_condition
*condition
)
49 if (!condition
->validate
) {
50 /* Sub-class guarantees that it can never be invalid. */
55 valid
= condition
->validate(condition
);
61 ssize_t
lttng_condition_serialize(struct lttng_condition
*condition
, char *buf
)
63 ssize_t ret
, condition_size
;
64 struct lttng_condition_comm condition_comm
;
71 condition_comm
.condition_type
= (int8_t) condition
->type
;
72 ret
= sizeof(struct lttng_condition_comm
);
74 memcpy(buf
, &condition_comm
, ret
);
78 condition_size
= condition
->serialize(condition
, buf
);
79 if (condition_size
< 0) {
83 ret
+= condition_size
;