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44c440bc PP |
1 | /* |
2 | * Copyright 2018 - Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | */ | |
14 | ||
3fadfbc0 | 15 | #include <babeltrace2/babeltrace.h> |
91d81473 | 16 | #include "common/macros.h" |
578e048b | 17 | #include "common/assert.h" |
44c440bc PP |
18 | #include <glib.h> |
19 | #include <stdint.h> | |
20 | #include <string.h> | |
21 | #include <inttypes.h> | |
22 | ||
23 | #include "ctf-meta-visitors.h" | |
24 | ||
25 | static inline | |
5cd6d0e5 | 26 | int set_text_array_sequence_field_class(struct ctf_field_class *fc) |
44c440bc PP |
27 | { |
28 | int ret = 0; | |
29 | uint64_t i; | |
30 | ||
5cd6d0e5 | 31 | if (!fc) { |
44c440bc PP |
32 | goto end; |
33 | } | |
34 | ||
864cad70 PP |
35 | switch (fc->type) { |
36 | case CTF_FIELD_CLASS_TYPE_STRUCT: | |
44c440bc | 37 | { |
5cd6d0e5 | 38 | struct ctf_field_class_struct *struct_fc = (void *) fc; |
44c440bc | 39 | |
5cd6d0e5 PP |
40 | for (i = 0; i < struct_fc->members->len; i++) { |
41 | struct ctf_named_field_class *named_fc = | |
42 | ctf_field_class_struct_borrow_member_by_index( | |
43 | struct_fc, i); | |
44c440bc | 44 | |
5cd6d0e5 | 45 | ret = set_text_array_sequence_field_class(named_fc->fc); |
44c440bc PP |
46 | if (ret) { |
47 | goto end; | |
48 | } | |
49 | } | |
50 | ||
51 | break; | |
52 | } | |
864cad70 | 53 | case CTF_FIELD_CLASS_TYPE_VARIANT: |
44c440bc | 54 | { |
5cd6d0e5 | 55 | struct ctf_field_class_variant *var_fc = (void *) fc; |
44c440bc | 56 | |
5cd6d0e5 PP |
57 | for (i = 0; i < var_fc->options->len; i++) { |
58 | struct ctf_named_field_class *named_fc = | |
59 | ctf_field_class_variant_borrow_option_by_index( | |
60 | var_fc, i); | |
44c440bc | 61 | |
5cd6d0e5 | 62 | ret = set_text_array_sequence_field_class(named_fc->fc); |
44c440bc PP |
63 | if (ret) { |
64 | goto end; | |
65 | } | |
66 | } | |
67 | ||
68 | break; | |
69 | } | |
864cad70 PP |
70 | case CTF_FIELD_CLASS_TYPE_ARRAY: |
71 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
44c440bc | 72 | { |
5cd6d0e5 | 73 | struct ctf_field_class_array_base *array_fc = (void *) fc; |
44c440bc | 74 | |
864cad70 PP |
75 | if (array_fc->elem_fc->type == CTF_FIELD_CLASS_TYPE_INT || |
76 | array_fc->elem_fc->type == CTF_FIELD_CLASS_TYPE_ENUM) { | |
5cd6d0e5 PP |
77 | struct ctf_field_class_int *int_fc = |
78 | (void *) array_fc->elem_fc; | |
44c440bc | 79 | |
5cd6d0e5 PP |
80 | if (int_fc->base.base.alignment == 8 && |
81 | int_fc->base.size == 8 && | |
82 | int_fc->encoding == CTF_ENCODING_UTF8) { | |
83 | array_fc->is_text = true; | |
44c440bc PP |
84 | |
85 | /* | |
86 | * Force integer element to be unsigned; | |
87 | * this makes the decoder enter a single | |
88 | * path when reading a text | |
89 | * array/sequence and we can safely | |
90 | * decode bytes as characters anyway. | |
91 | */ | |
5cd6d0e5 | 92 | int_fc->is_signed = false; |
44c440bc PP |
93 | } |
94 | } | |
95 | ||
5cd6d0e5 | 96 | ret = set_text_array_sequence_field_class(array_fc->elem_fc); |
44c440bc PP |
97 | if (ret) { |
98 | goto end; | |
99 | } | |
100 | ||
101 | break; | |
102 | } | |
103 | default: | |
104 | break; | |
105 | } | |
106 | ||
107 | end: | |
108 | return ret; | |
109 | } | |
110 | ||
111 | BT_HIDDEN | |
112 | int ctf_trace_class_update_text_array_sequence(struct ctf_trace_class *ctf_tc) | |
113 | { | |
114 | int ret = 0; | |
115 | uint64_t i; | |
116 | ||
117 | if (!ctf_tc->is_translated) { | |
5cd6d0e5 PP |
118 | ret = set_text_array_sequence_field_class( |
119 | ctf_tc->packet_header_fc); | |
44c440bc PP |
120 | if (ret) { |
121 | goto end; | |
122 | } | |
123 | } | |
124 | ||
125 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { | |
126 | struct ctf_stream_class *sc = ctf_tc->stream_classes->pdata[i]; | |
127 | uint64_t j; | |
128 | ||
129 | if (!sc->is_translated) { | |
5cd6d0e5 PP |
130 | ret = set_text_array_sequence_field_class( |
131 | sc->packet_context_fc); | |
44c440bc PP |
132 | if (ret) { |
133 | goto end; | |
134 | } | |
135 | ||
5cd6d0e5 PP |
136 | ret = set_text_array_sequence_field_class( |
137 | sc->event_header_fc); | |
44c440bc PP |
138 | if (ret) { |
139 | goto end; | |
140 | } | |
141 | ||
5cd6d0e5 PP |
142 | ret = set_text_array_sequence_field_class( |
143 | sc->event_common_context_fc); | |
44c440bc PP |
144 | if (ret) { |
145 | goto end; | |
146 | } | |
147 | } | |
148 | ||
149 | for (j = 0; j < sc->event_classes->len; j++) { | |
150 | struct ctf_event_class *ec = | |
151 | sc->event_classes->pdata[j]; | |
152 | ||
153 | if (ec->is_translated) { | |
154 | continue; | |
155 | } | |
156 | ||
5cd6d0e5 PP |
157 | ret = set_text_array_sequence_field_class( |
158 | ec->spec_context_fc); | |
44c440bc PP |
159 | if (ret) { |
160 | goto end; | |
161 | } | |
162 | ||
5cd6d0e5 PP |
163 | ret = set_text_array_sequence_field_class( |
164 | ec->payload_fc); | |
44c440bc PP |
165 | if (ret) { |
166 | goto end; | |
167 | } | |
168 | } | |
169 | } | |
170 | ||
171 | end: | |
172 | return ret; | |
173 | } |