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44c440bc | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
44c440bc | 3 | * |
0235b0db | 4 | * Copyright 2018 Philippe Proulx <pproulx@efficios.com> |
44c440bc PP |
5 | */ |
6 | ||
4164020e | 7 | #define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp) |
50f6fce8 | 8 | #define BT_COMP_LOG_SELF_COMP_CLASS (log_cfg->self_comp_class) |
4164020e SM |
9 | #define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level) |
10 | #define BT_LOG_TAG "PLUGIN/CTF/META/UPDATE-DEF-CC" | |
d9c39b0a | 11 | #include "logging/comp-logging.h" |
44c440bc | 12 | |
3fadfbc0 | 13 | #include <babeltrace2/babeltrace.h> |
91d81473 | 14 | #include "common/macros.h" |
578e048b | 15 | #include "common/assert.h" |
44c440bc PP |
16 | #include <glib.h> |
17 | #include <stdint.h> | |
18 | #include <string.h> | |
19 | #include <inttypes.h> | |
20 | ||
087cd0f5 SM |
21 | #include "ctf-meta-visitors.hpp" |
22 | #include "logging.hpp" | |
44c440bc | 23 | |
4164020e SM |
24 | static inline int find_mapped_clock_class(struct ctf_field_class *fc, |
25 | struct ctf_clock_class **clock_class, | |
26 | struct meta_log_config *log_cfg) | |
44c440bc | 27 | { |
4164020e SM |
28 | int ret = 0; |
29 | uint64_t i; | |
30 | ||
31 | if (!fc) { | |
32 | goto end; | |
33 | } | |
34 | ||
35 | switch (fc->type) { | |
36 | case CTF_FIELD_CLASS_TYPE_INT: | |
37 | case CTF_FIELD_CLASS_TYPE_ENUM: | |
38 | { | |
39 | struct ctf_field_class_int *int_fc = ctf_field_class_as_int(fc); | |
40 | ||
41 | if (int_fc->mapped_clock_class) { | |
42 | if (*clock_class && *clock_class != int_fc->mapped_clock_class) { | |
43 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Stream class contains more than one " | |
44 | "clock class: expected-cc-name=\"%s\", " | |
45 | "other-cc-name=\"%s\"", | |
46 | (*clock_class)->name->str, | |
47 | int_fc->mapped_clock_class->name->str); | |
48 | ret = -1; | |
49 | goto end; | |
50 | } | |
51 | ||
52 | *clock_class = int_fc->mapped_clock_class; | |
53 | } | |
54 | ||
55 | break; | |
56 | } | |
57 | case CTF_FIELD_CLASS_TYPE_STRUCT: | |
58 | { | |
59 | struct ctf_field_class_struct *struct_fc = ctf_field_class_as_struct(fc); | |
60 | ||
61 | for (i = 0; i < struct_fc->members->len; i++) { | |
62 | struct ctf_named_field_class *named_fc = | |
63 | ctf_field_class_struct_borrow_member_by_index(struct_fc, i); | |
64 | ||
65 | ret = find_mapped_clock_class(named_fc->fc, clock_class, log_cfg); | |
66 | if (ret) { | |
67 | goto end; | |
68 | } | |
69 | } | |
70 | ||
71 | break; | |
72 | } | |
73 | case CTF_FIELD_CLASS_TYPE_VARIANT: | |
74 | { | |
75 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(fc); | |
76 | ||
77 | for (i = 0; i < var_fc->options->len; i++) { | |
78 | struct ctf_named_field_class *named_fc = | |
79 | ctf_field_class_variant_borrow_option_by_index(var_fc, i); | |
80 | ||
81 | ret = find_mapped_clock_class(named_fc->fc, clock_class, log_cfg); | |
82 | if (ret) { | |
83 | goto end; | |
84 | } | |
85 | } | |
86 | ||
87 | break; | |
88 | } | |
89 | case CTF_FIELD_CLASS_TYPE_ARRAY: | |
90 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
91 | { | |
92 | struct ctf_field_class_array_base *array_fc = ctf_field_class_as_array_base(fc); | |
93 | ||
94 | ret = find_mapped_clock_class(array_fc->elem_fc, clock_class, log_cfg); | |
95 | if (ret) { | |
96 | goto end; | |
97 | } | |
98 | ||
99 | break; | |
100 | } | |
101 | default: | |
102 | break; | |
103 | } | |
44c440bc PP |
104 | |
105 | end: | |
4164020e | 106 | return ret; |
44c440bc PP |
107 | } |
108 | ||
4164020e SM |
109 | static inline int update_stream_class_default_clock_class(struct ctf_stream_class *stream_class, |
110 | struct meta_log_config *log_cfg) | |
44c440bc | 111 | { |
4164020e SM |
112 | int ret = 0; |
113 | struct ctf_clock_class *clock_class = stream_class->default_clock_class; | |
114 | uint64_t i; | |
115 | ||
116 | ret = find_mapped_clock_class(stream_class->packet_context_fc, &clock_class, log_cfg); | |
117 | if (ret) { | |
118 | goto end; | |
119 | } | |
120 | ||
121 | ret = find_mapped_clock_class(stream_class->event_header_fc, &clock_class, log_cfg); | |
122 | if (ret) { | |
123 | goto end; | |
124 | } | |
125 | ||
126 | ret = find_mapped_clock_class(stream_class->event_common_context_fc, &clock_class, log_cfg); | |
127 | if (ret) { | |
128 | goto end; | |
129 | } | |
130 | ||
131 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
132 | struct ctf_event_class *event_class = | |
133 | (ctf_event_class *) stream_class->event_classes->pdata[i]; | |
134 | ||
135 | ret = find_mapped_clock_class(event_class->spec_context_fc, &clock_class, log_cfg); | |
136 | if (ret) { | |
137 | goto end; | |
138 | } | |
139 | ||
140 | ret = find_mapped_clock_class(event_class->payload_fc, &clock_class, log_cfg); | |
141 | if (ret) { | |
142 | goto end; | |
143 | } | |
144 | } | |
145 | ||
146 | if (!stream_class->default_clock_class) { | |
147 | stream_class->default_clock_class = clock_class; | |
148 | } | |
44c440bc PP |
149 | |
150 | end: | |
4164020e | 151 | return ret; |
44c440bc PP |
152 | } |
153 | ||
0746848c | 154 | int ctf_trace_class_update_default_clock_classes(struct ctf_trace_class *ctf_tc, |
4164020e | 155 | struct meta_log_config *log_cfg) |
44c440bc | 156 | { |
4164020e SM |
157 | uint64_t i; |
158 | int ret = 0; | |
159 | struct ctf_clock_class *clock_class = NULL; | |
160 | ||
161 | ret = find_mapped_clock_class(ctf_tc->packet_header_fc, &clock_class, log_cfg); | |
162 | if (ret) { | |
163 | goto end; | |
164 | } | |
165 | ||
166 | if (clock_class) { | |
167 | ret = -1; | |
168 | goto end; | |
169 | } | |
170 | ||
171 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { | |
172 | struct ctf_stream_class *sc = (ctf_stream_class *) ctf_tc->stream_classes->pdata[i]; | |
173 | ||
174 | ret = update_stream_class_default_clock_class( | |
175 | (ctf_stream_class *) ctf_tc->stream_classes->pdata[i], log_cfg); | |
176 | if (ret) { | |
177 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Stream class contains more than one " | |
178 | "clock class: stream-class-id=%" PRIu64, | |
179 | sc->id); | |
180 | goto end; | |
181 | } | |
182 | } | |
44c440bc PP |
183 | |
184 | end: | |
4164020e | 185 | return ret; |
44c440bc | 186 | } |