Commit | Line | Data |
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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 | ||
0f5c5d5c | 7 | #include <babeltrace2/babeltrace.h> |
c802cacb | 8 | |
0f5c5d5c | 9 | #include "cpp-common/bt2c/logging.hpp" |
44c440bc | 10 | |
087cd0f5 | 11 | #include "ctf-meta-visitors.hpp" |
44c440bc | 12 | |
4164020e SM |
13 | static inline int find_mapped_clock_class(struct ctf_field_class *fc, |
14 | struct ctf_clock_class **clock_class, | |
0f5c5d5c | 15 | const bt2c::Logger& logger) |
44c440bc | 16 | { |
4164020e SM |
17 | int ret = 0; |
18 | uint64_t i; | |
19 | ||
20 | if (!fc) { | |
21 | goto end; | |
22 | } | |
23 | ||
24 | switch (fc->type) { | |
25 | case CTF_FIELD_CLASS_TYPE_INT: | |
26 | case CTF_FIELD_CLASS_TYPE_ENUM: | |
27 | { | |
28 | struct ctf_field_class_int *int_fc = ctf_field_class_as_int(fc); | |
29 | ||
30 | if (int_fc->mapped_clock_class) { | |
31 | if (*clock_class && *clock_class != int_fc->mapped_clock_class) { | |
0f5c5d5c SM |
32 | BT_CPPLOGE_APPEND_CAUSE_SPEC(logger, |
33 | "Stream class contains more than one " | |
34 | "clock class: expected-cc-name=\"{}\", " | |
35 | "other-cc-name=\"{}\"", | |
36 | (*clock_class)->name->str, | |
37 | int_fc->mapped_clock_class->name->str); | |
4164020e SM |
38 | ret = -1; |
39 | goto end; | |
40 | } | |
41 | ||
42 | *clock_class = int_fc->mapped_clock_class; | |
43 | } | |
44 | ||
45 | break; | |
46 | } | |
47 | case CTF_FIELD_CLASS_TYPE_STRUCT: | |
48 | { | |
49 | struct ctf_field_class_struct *struct_fc = ctf_field_class_as_struct(fc); | |
50 | ||
51 | for (i = 0; i < struct_fc->members->len; i++) { | |
52 | struct ctf_named_field_class *named_fc = | |
53 | ctf_field_class_struct_borrow_member_by_index(struct_fc, i); | |
54 | ||
0f5c5d5c | 55 | ret = find_mapped_clock_class(named_fc->fc, clock_class, logger); |
4164020e SM |
56 | if (ret) { |
57 | goto end; | |
58 | } | |
59 | } | |
60 | ||
61 | break; | |
62 | } | |
63 | case CTF_FIELD_CLASS_TYPE_VARIANT: | |
64 | { | |
65 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(fc); | |
66 | ||
67 | for (i = 0; i < var_fc->options->len; i++) { | |
68 | struct ctf_named_field_class *named_fc = | |
69 | ctf_field_class_variant_borrow_option_by_index(var_fc, i); | |
70 | ||
0f5c5d5c | 71 | ret = find_mapped_clock_class(named_fc->fc, clock_class, logger); |
4164020e SM |
72 | if (ret) { |
73 | goto end; | |
74 | } | |
75 | } | |
76 | ||
77 | break; | |
78 | } | |
79 | case CTF_FIELD_CLASS_TYPE_ARRAY: | |
80 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
81 | { | |
82 | struct ctf_field_class_array_base *array_fc = ctf_field_class_as_array_base(fc); | |
83 | ||
0f5c5d5c | 84 | ret = find_mapped_clock_class(array_fc->elem_fc, clock_class, logger); |
4164020e SM |
85 | if (ret) { |
86 | goto end; | |
87 | } | |
88 | ||
89 | break; | |
90 | } | |
91 | default: | |
92 | break; | |
93 | } | |
44c440bc PP |
94 | |
95 | end: | |
4164020e | 96 | return ret; |
44c440bc PP |
97 | } |
98 | ||
4164020e | 99 | static inline int update_stream_class_default_clock_class(struct ctf_stream_class *stream_class, |
0f5c5d5c | 100 | const bt2c::Logger& logger) |
44c440bc | 101 | { |
4164020e SM |
102 | int ret = 0; |
103 | struct ctf_clock_class *clock_class = stream_class->default_clock_class; | |
104 | uint64_t i; | |
105 | ||
0f5c5d5c | 106 | ret = find_mapped_clock_class(stream_class->packet_context_fc, &clock_class, logger); |
4164020e SM |
107 | if (ret) { |
108 | goto end; | |
109 | } | |
110 | ||
0f5c5d5c | 111 | ret = find_mapped_clock_class(stream_class->event_header_fc, &clock_class, logger); |
4164020e SM |
112 | if (ret) { |
113 | goto end; | |
114 | } | |
115 | ||
0f5c5d5c | 116 | ret = find_mapped_clock_class(stream_class->event_common_context_fc, &clock_class, logger); |
4164020e SM |
117 | if (ret) { |
118 | goto end; | |
119 | } | |
120 | ||
121 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
122 | struct ctf_event_class *event_class = | |
123 | (ctf_event_class *) stream_class->event_classes->pdata[i]; | |
124 | ||
0f5c5d5c | 125 | ret = find_mapped_clock_class(event_class->spec_context_fc, &clock_class, logger); |
4164020e SM |
126 | if (ret) { |
127 | goto end; | |
128 | } | |
129 | ||
0f5c5d5c | 130 | ret = find_mapped_clock_class(event_class->payload_fc, &clock_class, logger); |
4164020e SM |
131 | if (ret) { |
132 | goto end; | |
133 | } | |
134 | } | |
135 | ||
136 | if (!stream_class->default_clock_class) { | |
137 | stream_class->default_clock_class = clock_class; | |
138 | } | |
44c440bc PP |
139 | |
140 | end: | |
4164020e | 141 | return ret; |
44c440bc PP |
142 | } |
143 | ||
0746848c | 144 | int ctf_trace_class_update_default_clock_classes(struct ctf_trace_class *ctf_tc, |
0f5c5d5c | 145 | const bt2c::Logger& parentLogger) |
44c440bc | 146 | { |
4164020e SM |
147 | uint64_t i; |
148 | int ret = 0; | |
149 | struct ctf_clock_class *clock_class = NULL; | |
0f5c5d5c | 150 | bt2c::Logger logger {parentLogger, "PLUGIN/CTF/META/UPDATE-DEF-CC"}; |
4164020e | 151 | |
0f5c5d5c | 152 | ret = find_mapped_clock_class(ctf_tc->packet_header_fc, &clock_class, logger); |
4164020e SM |
153 | if (ret) { |
154 | goto end; | |
155 | } | |
156 | ||
157 | if (clock_class) { | |
158 | ret = -1; | |
159 | goto end; | |
160 | } | |
161 | ||
162 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { | |
163 | struct ctf_stream_class *sc = (ctf_stream_class *) ctf_tc->stream_classes->pdata[i]; | |
164 | ||
165 | ret = update_stream_class_default_clock_class( | |
0f5c5d5c | 166 | (ctf_stream_class *) ctf_tc->stream_classes->pdata[i], logger); |
4164020e | 167 | if (ret) { |
0f5c5d5c SM |
168 | BT_CPPLOGE_APPEND_CAUSE_SPEC(logger, |
169 | "Stream class contains more than one " | |
170 | "clock class: stream-class-id={}", | |
171 | sc->id); | |
4164020e SM |
172 | goto end; |
173 | } | |
174 | } | |
44c440bc PP |
175 | |
176 | end: | |
4164020e | 177 | return ret; |
44c440bc | 178 | } |