1 #ifndef BABELTRACE_CTF_IR_EVENT_TYPES_INTERNAL_H
2 #define BABELTRACE_CTF_IR_EVENT_TYPES_INTERNAL_H
5 * BabelTrace - CTF IR: Event types 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-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-ir/trace-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
;
59 struct bt_ctf_clock
*mapped_clock
;
62 struct enumeration_mapping
{
75 struct bt_ctf_field_type_enumeration
{
76 struct bt_ctf_field_type parent
;
77 struct bt_ctf_field_type
*container
;
78 GPtrArray
*entries
; /* Array of pointers to struct enum_mapping */
79 struct declaration_enum declaration
;
82 struct bt_ctf_field_type_floating_point
{
83 struct bt_ctf_field_type parent
;
84 struct declaration_float declaration
;
85 struct declaration_integer sign
;
86 struct declaration_integer mantissa
;
87 struct declaration_integer exp
;
90 struct structure_field
{
92 struct bt_ctf_field_type
*type
;
95 struct bt_ctf_field_type_structure
{
96 struct bt_ctf_field_type parent
;
97 GHashTable
*field_name_to_index
;
98 GPtrArray
*fields
; /* Array of pointers to struct structure_field */
99 struct declaration_struct declaration
;
102 struct bt_ctf_field_type_variant
{
103 struct bt_ctf_field_type parent
;
105 struct bt_ctf_field_type_enumeration
*tag
;
106 GHashTable
*field_name_to_index
;
107 GPtrArray
*fields
; /* Array of pointers to struct structure_field */
108 struct declaration_variant declaration
;
111 struct bt_ctf_field_type_array
{
112 struct bt_ctf_field_type parent
;
113 struct bt_ctf_field_type
*element_type
;
114 unsigned int length
; /* Number of elements */
115 struct declaration_array declaration
;
118 struct bt_ctf_field_type_sequence
{
119 struct bt_ctf_field_type parent
;
120 struct bt_ctf_field_type
*element_type
;
121 GString
*length_field_name
;
122 struct declaration_sequence declaration
;
125 struct bt_ctf_field_type_string
{
126 struct bt_ctf_field_type parent
;
127 struct declaration_string declaration
;
131 void bt_ctf_field_type_freeze(struct bt_ctf_field_type
*type
);
134 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_signed(
135 struct bt_ctf_field_type_variant
*variant
, int64_t tag_value
);
138 struct bt_ctf_field_type
*bt_ctf_field_type_variant_get_field_type_unsigned(
139 struct bt_ctf_field_type_variant
*variant
, uint64_t tag_value
);
142 int bt_ctf_field_type_serialize(struct bt_ctf_field_type
*type
,
143 struct metadata_context
*context
);
146 int bt_ctf_field_type_validate(struct bt_ctf_field_type
*type
);
149 const char *bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
150 struct bt_ctf_field_type_enumeration
*enumeration_type
,
154 const char *bt_ctf_field_type_enumeration_get_mapping_name_signed(
155 struct bt_ctf_field_type_enumeration
*enumeration_type
,
158 /* Override field type's byte order only if it is set to "native" */
160 void bt_ctf_field_type_set_native_byte_order(
161 struct bt_ctf_field_type
*type
, int byte_order
);
163 /* Deep copy a field type */
165 struct bt_ctf_field_type
*bt_ctf_field_type_copy(
166 struct bt_ctf_field_type
*type
);
168 #endif /* BABELTRACE_CTF_IR_EVENT_TYPES_INTERNAL_H */