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1 | #ifndef BABELTRACE_CTF_IR_FIELDS_INTERNAL_H |
2 | #define BABELTRACE_CTF_IR_FIELDS_INTERNAL_H | |
273b65be JG |
3 | |
4 | /* | |
2e33ac5a | 5 | * Babeltrace - CTF IR: Event Fields internal |
273b65be | 6 | * |
de9dd397 | 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
8 | * |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
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: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
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 | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
dc3fffef | 30 | #include <babeltrace/ctf-ir/field-types.h> |
273b65be | 31 | #include <babeltrace/ctf-writer/event-fields.h> |
83509119 | 32 | #include <babeltrace/object-internal.h> |
273b65be | 33 | #include <babeltrace/babeltrace-internal.h> |
dc3fffef | 34 | #include <stdint.h> |
273b65be JG |
35 | #include <glib.h> |
36 | ||
dc3fffef PP |
37 | struct bt_ctf_stream_pos; |
38 | ||
273b65be | 39 | struct bt_ctf_field { |
83509119 | 40 | struct bt_object base; |
273b65be JG |
41 | struct bt_ctf_field_type *type; |
42 | int payload_set; | |
918be005 | 43 | int frozen; |
273b65be JG |
44 | }; |
45 | ||
46 | struct bt_ctf_field_integer { | |
47 | struct bt_ctf_field parent; | |
dc3fffef PP |
48 | union { |
49 | int64_t signd; | |
50 | uint64_t unsignd; | |
51 | } payload; | |
273b65be JG |
52 | }; |
53 | ||
54 | struct bt_ctf_field_enumeration { | |
55 | struct bt_ctf_field parent; | |
56 | struct bt_ctf_field *payload; | |
57 | }; | |
58 | ||
59 | struct bt_ctf_field_floating_point { | |
60 | struct bt_ctf_field parent; | |
dc3fffef | 61 | double payload; |
273b65be JG |
62 | }; |
63 | ||
64 | struct bt_ctf_field_structure { | |
65 | struct bt_ctf_field parent; | |
66 | GHashTable *field_name_to_index; | |
67 | GPtrArray *fields; /* Array of pointers to struct bt_ctf_field */ | |
68 | }; | |
69 | ||
70 | struct bt_ctf_field_variant { | |
71 | struct bt_ctf_field parent; | |
72 | struct bt_ctf_field *tag; | |
73 | struct bt_ctf_field *payload; | |
74 | }; | |
75 | ||
76 | struct bt_ctf_field_array { | |
77 | struct bt_ctf_field parent; | |
78 | GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */ | |
79 | }; | |
80 | ||
81 | struct bt_ctf_field_sequence { | |
82 | struct bt_ctf_field parent; | |
83 | struct bt_ctf_field *length; | |
84 | GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */ | |
85 | }; | |
86 | ||
87 | struct bt_ctf_field_string { | |
88 | struct bt_ctf_field parent; | |
89 | GString *payload; | |
90 | }; | |
91 | ||
662e778c | 92 | /* Validate that the field's payload is set (returns 0 if set). */ |
273b65be JG |
93 | BT_HIDDEN |
94 | int bt_ctf_field_validate(struct bt_ctf_field *field); | |
95 | ||
12c8a1a3 JG |
96 | /* Mark field payload as unset. */ |
97 | BT_HIDDEN | |
98 | int bt_ctf_field_reset(struct bt_ctf_field *field); | |
99 | ||
273b65be JG |
100 | BT_HIDDEN |
101 | int bt_ctf_field_serialize(struct bt_ctf_field *field, | |
dc3fffef PP |
102 | struct bt_ctf_stream_pos *pos, |
103 | enum bt_ctf_byte_order native_byte_order); | |
273b65be | 104 | |
918be005 PP |
105 | BT_HIDDEN |
106 | void bt_ctf_field_freeze(struct bt_ctf_field *field); | |
107 | ||
76f869ab JG |
108 | BT_HIDDEN |
109 | bool bt_ctf_field_is_set(struct bt_ctf_field *field); | |
110 | ||
2e33ac5a | 111 | #endif /* BABELTRACE_CTF_IR_FIELDS_INTERNAL_H */ |