1 #ifndef BABELTRACE_CTF_WRITER_EVENT_TYPES_INTERNAL_H
2 #define BABELTRACE_CTF_WRITER_EVENT_TYPES_INTERNAL_H
5 * BabelTrace - CTF Writer: Event types internal
7 * Copyright 2013 EfficiOS Inc.
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-types.h>
31 #include <babeltrace/ctf-writer/ref-internal.h>
32 #include <babeltrace/ctf-writer/event-fields.h>
33 #include <babeltrace/ctf-writer/writer.h>
34 #include <babeltrace/ctf-writer/writer-internal.h>
35 #include <babeltrace/babeltrace-internal.h>
36 #include <babeltrace/types.h>
37 #include <babeltrace/ctf/events.h>
40 typedef void(*type_freeze_func
)(struct bt_ctf_field_type
*);
41 typedef int(*type_serialize_func
)(struct bt_ctf_field_type
*,
42 struct metadata_context
*);
44 struct bt_ctf_field_type
{
45 struct bt_ctf_ref ref_count
;
46 struct bt_declaration
*declaration
;
47 type_freeze_func freeze
;
48 type_serialize_func serialize
;
50 * A type can't be modified once it is added to an event or after a
51 * a field has been instanciated from it.
56 struct bt_ctf_field_type_integer
{
57 struct bt_ctf_field_type parent
;
58 struct declaration_integer declaration
;
61 struct enumeration_mapping
{
67 struct bt_ctf_field_type_enumeration
{
68 struct bt_ctf_field_type parent
;
69 struct bt_ctf_field_type
*container
;
70 GPtrArray
*entries
; /* Array of pointers to struct enum_mapping */
71 struct declaration_enum declaration
;
74 struct bt_ctf_field_type_floating_point
{
75 struct bt_ctf_field_type parent
;
76 struct declaration_float declaration
;
77 struct declaration_integer sign
;
78 struct declaration_integer mantissa
;
79 struct declaration_integer exp
;
82 struct structure_field
{
84 struct bt_ctf_field_type
*type
;
87 struct bt_ctf_field_type_structure
{
88 struct bt_ctf_field_type parent
;
89 GHashTable
*field_name_to_index
;
90 GPtrArray
*fields
; /* Array of pointers to struct structure_field */
91 struct declaration_enum declaration
;
94 struct bt_ctf_field_type_variant
{
95 struct bt_ctf_field_type parent
;
97 struct bt_ctf_field_type_enumeration
*tag
;
98 GHashTable
*field_name_to_index
;
99 GPtrArray
*fields
; /* Array of pointers to struct structure_field */
100 struct declaration_variant declaration
;
103 struct bt_ctf_field_type_array
{
104 struct bt_ctf_field_type parent
;
105 struct bt_ctf_field_type
*element_type
;
106 unsigned int length
; /* Number of elements */
107 struct declaration_array declaration
;
110 struct bt_ctf_field_type_sequence
{
111 struct bt_ctf_field_type parent
;
112 struct bt_ctf_field_type
*element_type
;
113 GString
*length_field_name
;
114 struct declaration_sequence declaration
;
117 struct bt_ctf_field_type_string
{
118 struct bt_ctf_field_type parent
;
119 struct declaration_string declaration
;
123 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
);
126 enum ctf_type_id
bt_ctf_field_type_get_type_id(
127 struct bt_ctf_field_type
*type
);
130 struct bt_ctf_field_type
*bt_ctf_field_type_structure_get_type(
131 struct bt_ctf_field_type_structure
*structure
,
135 struct bt_ctf_field_type
*bt_ctf_field_type_array_get_element_type(
136 struct bt_ctf_field_type_array
*array
);
139 struct bt_ctf_field_type
*bt_ctf_field_type_sequence_get_element_type(
140 struct bt_ctf_field_type_sequence
*sequence
);
143 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type(
144 struct bt_ctf_field_type_variant
*variant
, int64_t tag_value
);
147 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
148 struct metadata_context
*context
);
151 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
);
153 #endif /* BABELTRACE_CTF_WRITER_EVENT_TYPES_INTERNAL_H */