1 #ifndef BABELTRACE_CTF_IR_FIELDS_INTERNAL_H
2 #define BABELTRACE_CTF_IR_FIELDS_INTERNAL_H
5 * Babeltrace - CTF IR: Event Fields internal
7 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 #include <babeltrace/ctf-writer/event-fields.h>
31 #include <babeltrace/object-internal.h>
32 #include <babeltrace/babeltrace-internal.h>
33 #include <babeltrace/ctf/types.h>
37 struct bt_object base
;
38 struct bt_ctf_field_type
*type
;
43 struct bt_ctf_field_integer
{
44 struct bt_ctf_field parent
;
45 struct definition_integer definition
;
48 struct bt_ctf_field_enumeration
{
49 struct bt_ctf_field parent
;
50 struct bt_ctf_field
*payload
;
53 struct bt_ctf_field_floating_point
{
54 struct bt_ctf_field parent
;
55 struct definition_float definition
;
56 struct definition_integer sign
, mantissa
, exp
;
59 struct bt_ctf_field_structure
{
60 struct bt_ctf_field parent
;
61 GHashTable
*field_name_to_index
;
62 GPtrArray
*fields
; /* Array of pointers to struct bt_ctf_field */
65 struct bt_ctf_field_variant
{
66 struct bt_ctf_field parent
;
67 struct bt_ctf_field
*tag
;
68 struct bt_ctf_field
*payload
;
71 struct bt_ctf_field_array
{
72 struct bt_ctf_field parent
;
73 GPtrArray
*elements
; /* Array of pointers to struct bt_ctf_field */
76 struct bt_ctf_field_sequence
{
77 struct bt_ctf_field parent
;
78 struct bt_ctf_field
*length
;
79 GPtrArray
*elements
; /* Array of pointers to struct bt_ctf_field */
82 struct bt_ctf_field_string
{
83 struct bt_ctf_field parent
;
88 * Set a field's value with an already allocated field instance.
91 int bt_ctf_field_structure_set_field(struct bt_ctf_field
*structure
,
92 const char *name
, struct bt_ctf_field
*value
);
94 /* Validate that the field's payload is set (returns 0 if set). */
96 int bt_ctf_field_validate(struct bt_ctf_field
*field
);
98 /* Mark field payload as unset. */
100 int bt_ctf_field_reset(struct bt_ctf_field
*field
);
103 int bt_ctf_field_serialize(struct bt_ctf_field
*field
,
104 struct ctf_stream_pos
*pos
);
107 void bt_ctf_field_freeze(struct bt_ctf_field
*field
);
110 bool bt_ctf_field_is_set(struct bt_ctf_field
*field
);
112 #endif /* BABELTRACE_CTF_IR_FIELDS_INTERNAL_H */