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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 | ||
c802cacb | 7 | #include <inttypes.h> |
c802cacb SM |
8 | #include <string.h> |
9 | ||
4164020e | 10 | #define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp) |
50f6fce8 | 11 | #define BT_COMP_LOG_SELF_COMP_CLASS (log_cfg->self_comp_class) |
4164020e SM |
12 | #define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level) |
13 | #define BT_LOG_TAG "PLUGIN/CTF/META/UPDATE-DEF-CC" | |
c802cacb | 14 | #include "logging.hpp" |
44c440bc | 15 | |
087cd0f5 | 16 | #include "ctf-meta-visitors.hpp" |
44c440bc | 17 | |
4164020e SM |
18 | static inline int find_mapped_clock_class(struct ctf_field_class *fc, |
19 | struct ctf_clock_class **clock_class, | |
20 | struct meta_log_config *log_cfg) | |
44c440bc | 21 | { |
4164020e SM |
22 | int ret = 0; |
23 | uint64_t i; | |
24 | ||
25 | if (!fc) { | |
26 | goto end; | |
27 | } | |
28 | ||
29 | switch (fc->type) { | |
30 | case CTF_FIELD_CLASS_TYPE_INT: | |
31 | case CTF_FIELD_CLASS_TYPE_ENUM: | |
32 | { | |
33 | struct ctf_field_class_int *int_fc = ctf_field_class_as_int(fc); | |
34 | ||
35 | if (int_fc->mapped_clock_class) { | |
36 | if (*clock_class && *clock_class != int_fc->mapped_clock_class) { | |
37 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Stream class contains more than one " | |
38 | "clock class: expected-cc-name=\"%s\", " | |
39 | "other-cc-name=\"%s\"", | |
40 | (*clock_class)->name->str, | |
41 | int_fc->mapped_clock_class->name->str); | |
42 | ret = -1; | |
43 | goto end; | |
44 | } | |
45 | ||
46 | *clock_class = int_fc->mapped_clock_class; | |
47 | } | |
48 | ||
49 | break; | |
50 | } | |
51 | case CTF_FIELD_CLASS_TYPE_STRUCT: | |
52 | { | |
53 | struct ctf_field_class_struct *struct_fc = ctf_field_class_as_struct(fc); | |
54 | ||
55 | for (i = 0; i < struct_fc->members->len; i++) { | |
56 | struct ctf_named_field_class *named_fc = | |
57 | ctf_field_class_struct_borrow_member_by_index(struct_fc, i); | |
58 | ||
59 | ret = find_mapped_clock_class(named_fc->fc, clock_class, log_cfg); | |
60 | if (ret) { | |
61 | goto end; | |
62 | } | |
63 | } | |
64 | ||
65 | break; | |
66 | } | |
67 | case CTF_FIELD_CLASS_TYPE_VARIANT: | |
68 | { | |
69 | struct ctf_field_class_variant *var_fc = ctf_field_class_as_variant(fc); | |
70 | ||
71 | for (i = 0; i < var_fc->options->len; i++) { | |
72 | struct ctf_named_field_class *named_fc = | |
73 | ctf_field_class_variant_borrow_option_by_index(var_fc, i); | |
74 | ||
75 | ret = find_mapped_clock_class(named_fc->fc, clock_class, log_cfg); | |
76 | if (ret) { | |
77 | goto end; | |
78 | } | |
79 | } | |
80 | ||
81 | break; | |
82 | } | |
83 | case CTF_FIELD_CLASS_TYPE_ARRAY: | |
84 | case CTF_FIELD_CLASS_TYPE_SEQUENCE: | |
85 | { | |
86 | struct ctf_field_class_array_base *array_fc = ctf_field_class_as_array_base(fc); | |
87 | ||
88 | ret = find_mapped_clock_class(array_fc->elem_fc, clock_class, log_cfg); | |
89 | if (ret) { | |
90 | goto end; | |
91 | } | |
92 | ||
93 | break; | |
94 | } | |
95 | default: | |
96 | break; | |
97 | } | |
44c440bc PP |
98 | |
99 | end: | |
4164020e | 100 | return ret; |
44c440bc PP |
101 | } |
102 | ||
4164020e SM |
103 | static inline int update_stream_class_default_clock_class(struct ctf_stream_class *stream_class, |
104 | struct meta_log_config *log_cfg) | |
44c440bc | 105 | { |
4164020e SM |
106 | int ret = 0; |
107 | struct ctf_clock_class *clock_class = stream_class->default_clock_class; | |
108 | uint64_t i; | |
109 | ||
110 | ret = find_mapped_clock_class(stream_class->packet_context_fc, &clock_class, log_cfg); | |
111 | if (ret) { | |
112 | goto end; | |
113 | } | |
114 | ||
115 | ret = find_mapped_clock_class(stream_class->event_header_fc, &clock_class, log_cfg); | |
116 | if (ret) { | |
117 | goto end; | |
118 | } | |
119 | ||
120 | ret = find_mapped_clock_class(stream_class->event_common_context_fc, &clock_class, log_cfg); | |
121 | if (ret) { | |
122 | goto end; | |
123 | } | |
124 | ||
125 | for (i = 0; i < stream_class->event_classes->len; i++) { | |
126 | struct ctf_event_class *event_class = | |
127 | (ctf_event_class *) stream_class->event_classes->pdata[i]; | |
128 | ||
129 | ret = find_mapped_clock_class(event_class->spec_context_fc, &clock_class, log_cfg); | |
130 | if (ret) { | |
131 | goto end; | |
132 | } | |
133 | ||
134 | ret = find_mapped_clock_class(event_class->payload_fc, &clock_class, log_cfg); | |
135 | if (ret) { | |
136 | goto end; | |
137 | } | |
138 | } | |
139 | ||
140 | if (!stream_class->default_clock_class) { | |
141 | stream_class->default_clock_class = clock_class; | |
142 | } | |
44c440bc PP |
143 | |
144 | end: | |
4164020e | 145 | return ret; |
44c440bc PP |
146 | } |
147 | ||
0746848c | 148 | int ctf_trace_class_update_default_clock_classes(struct ctf_trace_class *ctf_tc, |
4164020e | 149 | struct meta_log_config *log_cfg) |
44c440bc | 150 | { |
4164020e SM |
151 | uint64_t i; |
152 | int ret = 0; | |
153 | struct ctf_clock_class *clock_class = NULL; | |
154 | ||
155 | ret = find_mapped_clock_class(ctf_tc->packet_header_fc, &clock_class, log_cfg); | |
156 | if (ret) { | |
157 | goto end; | |
158 | } | |
159 | ||
160 | if (clock_class) { | |
161 | ret = -1; | |
162 | goto end; | |
163 | } | |
164 | ||
165 | for (i = 0; i < ctf_tc->stream_classes->len; i++) { | |
166 | struct ctf_stream_class *sc = (ctf_stream_class *) ctf_tc->stream_classes->pdata[i]; | |
167 | ||
168 | ret = update_stream_class_default_clock_class( | |
169 | (ctf_stream_class *) ctf_tc->stream_classes->pdata[i], log_cfg); | |
170 | if (ret) { | |
171 | _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE("Stream class contains more than one " | |
172 | "clock class: stream-class-id=%" PRIu64, | |
173 | sc->id); | |
174 | goto end; | |
175 | } | |
176 | } | |
44c440bc PP |
177 | |
178 | end: | |
4164020e | 179 | return ret; |
44c440bc | 180 | } |