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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 | ||
273b65be | 30 | #include <babeltrace/ctf-writer/event-fields.h> |
83509119 | 31 | #include <babeltrace/object-internal.h> |
273b65be JG |
32 | #include <babeltrace/babeltrace-internal.h> |
33 | #include <babeltrace/ctf/types.h> | |
34 | #include <glib.h> | |
35 | ||
36 | struct bt_ctf_field { | |
83509119 | 37 | struct bt_object base; |
273b65be JG |
38 | struct bt_ctf_field_type *type; |
39 | int payload_set; | |
918be005 | 40 | int frozen; |
273b65be JG |
41 | }; |
42 | ||
43 | struct bt_ctf_field_integer { | |
44 | struct bt_ctf_field parent; | |
45 | struct definition_integer definition; | |
46 | }; | |
47 | ||
48 | struct bt_ctf_field_enumeration { | |
49 | struct bt_ctf_field parent; | |
50 | struct bt_ctf_field *payload; | |
51 | }; | |
52 | ||
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; | |
57 | }; | |
58 | ||
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 */ | |
63 | }; | |
64 | ||
65 | struct bt_ctf_field_variant { | |
66 | struct bt_ctf_field parent; | |
67 | struct bt_ctf_field *tag; | |
68 | struct bt_ctf_field *payload; | |
69 | }; | |
70 | ||
71 | struct bt_ctf_field_array { | |
72 | struct bt_ctf_field parent; | |
73 | GPtrArray *elements; /* Array of pointers to struct bt_ctf_field */ | |
74 | }; | |
75 | ||
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 */ | |
80 | }; | |
81 | ||
82 | struct bt_ctf_field_string { | |
83 | struct bt_ctf_field parent; | |
84 | GString *payload; | |
85 | }; | |
86 | ||
87 | /* | |
88 | * Set a field's value with an already allocated field instance. | |
89 | */ | |
90 | BT_HIDDEN | |
91 | int bt_ctf_field_structure_set_field(struct bt_ctf_field *structure, | |
92 | const char *name, struct bt_ctf_field *value); | |
93 | ||
662e778c | 94 | /* Validate that the field's payload is set (returns 0 if set). */ |
273b65be JG |
95 | BT_HIDDEN |
96 | int bt_ctf_field_validate(struct bt_ctf_field *field); | |
97 | ||
12c8a1a3 JG |
98 | /* Mark field payload as unset. */ |
99 | BT_HIDDEN | |
100 | int bt_ctf_field_reset(struct bt_ctf_field *field); | |
101 | ||
273b65be JG |
102 | BT_HIDDEN |
103 | int bt_ctf_field_serialize(struct bt_ctf_field *field, | |
104 | struct ctf_stream_pos *pos); | |
105 | ||
918be005 PP |
106 | BT_HIDDEN |
107 | void bt_ctf_field_freeze(struct bt_ctf_field *field); | |
108 | ||
2e33ac5a | 109 | #endif /* BABELTRACE_CTF_IR_FIELDS_INTERNAL_H */ |