2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_ACTION_INTERNAL_H
9 #define LTTNG_ACTION_INTERNAL_H
11 #include <lttng/action/action.h>
12 #include <common/macros.h>
13 #include <common/buffer-view.h>
14 #include <common/dynamic-buffer.h>
16 #include <sys/types.h>
19 typedef bool (*action_validate_cb
)(struct lttng_action
*action
);
20 typedef void (*action_destroy_cb
)(struct lttng_action
*action
);
21 typedef int (*action_serialize_cb
)(struct lttng_action
*action
,
22 struct lttng_dynamic_buffer
*buf
);
23 typedef bool (*action_equal_cb
)(const struct lttng_action
*a
,
24 const struct lttng_action
*b
);
25 typedef ssize_t (*action_create_from_buffer_cb
)(
26 const struct lttng_buffer_view
*view
,
27 struct lttng_action
**action
);
31 enum lttng_action_type type
;
32 action_validate_cb validate
;
33 action_serialize_cb serialize
;
34 action_equal_cb equal
;
35 action_destroy_cb destroy
;
38 struct lttng_action_comm
{
39 /* enum lttng_action_type */
44 void lttng_action_init(struct lttng_action
*action
,
45 enum lttng_action_type type
,
46 action_validate_cb validate
,
47 action_serialize_cb serialize
,
48 action_equal_cb equal
,
49 action_destroy_cb destroy
);
52 bool lttng_action_validate(struct lttng_action
*action
);
55 int lttng_action_serialize(struct lttng_action
*action
,
56 struct lttng_dynamic_buffer
*buf
);
59 ssize_t
lttng_action_create_from_buffer(const struct lttng_buffer_view
*view
,
60 struct lttng_action
**action
);
63 enum lttng_action_type
lttng_action_get_type_const(
64 const struct lttng_action
*action
);
67 bool lttng_action_is_equal(const struct lttng_action
*a
,
68 const struct lttng_action
*b
);
71 void lttng_action_get(struct lttng_action
*action
);
74 void lttng_action_put(struct lttng_action
*action
);
77 const char* lttng_action_type_string(enum lttng_action_type action_type
);
79 #endif /* LTTNG_ACTION_INTERNAL_H */