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1 | /* |
2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
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. | |
7 | * | |
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 | |
11 | * for more details. | |
12 | * | |
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 | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_NOTIFICATION_INTERNAL_H | |
19 | #define LTTNG_NOTIFICATION_INTERNAL_H | |
20 | ||
21 | #include <lttng/notification/notification.h> | |
22 | #include <common/macros.h> | |
23 | #include <common/buffer-view.h> | |
3647288f | 24 | #include <common/dynamic-buffer.h> |
a58c490f JG |
25 | #include <stdint.h> |
26 | #include <stdbool.h> | |
72756a3f | 27 | #include <sys/types.h> |
a58c490f JG |
28 | |
29 | struct lttng_notification { | |
30 | struct lttng_condition *condition; | |
31 | struct lttng_evaluation *evaluation; | |
a58c490f JG |
32 | }; |
33 | ||
34 | struct lttng_notification_comm { | |
35 | /* Size of the payload following this field. */ | |
36 | uint32_t length; | |
37 | /* Condition and evaluation objects follow. */ | |
38 | char payload[]; | |
39 | } LTTNG_PACKED; | |
40 | ||
41 | LTTNG_HIDDEN | |
42 | struct lttng_notification *lttng_notification_create( | |
43 | struct lttng_condition *condition, | |
44 | struct lttng_evaluation *evaluation); | |
45 | ||
46 | LTTNG_HIDDEN | |
9b63a4aa | 47 | int lttng_notification_serialize(const struct lttng_notification *notification, |
3647288f | 48 | struct lttng_dynamic_buffer *buf); |
a58c490f JG |
49 | |
50 | LTTNG_HIDDEN | |
51 | ssize_t lttng_notification_create_from_buffer( | |
52 | const struct lttng_buffer_view *view, | |
53 | struct lttng_notification **notification); | |
54 | ||
55 | #endif /* LTTNG_NOTIFICATION_INTERNAL_H */ |