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ca9f27f3 | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
ca9f27f3 | 3 | * |
0235b0db | 4 | * Copyright 2019 Francis Deslauriers francis.deslauriers@efficios.com> |
ca9f27f3 FD |
5 | */ |
6 | ||
0235b0db MJ |
7 | #ifndef BABELTRACE_PLUGIN_DEBUG_INFO_TRACE_IR_MAPPING_H |
8 | #define BABELTRACE_PLUGIN_DEBUG_INFO_TRACE_IR_MAPPING_H | |
9 | ||
ca9f27f3 FD |
10 | #include <glib.h> |
11 | ||
578e048b | 12 | #include "common/assert.h" |
91d81473 | 13 | #include "common/macros.h" |
3fadfbc0 | 14 | #include <babeltrace2/babeltrace.h> |
ca9f27f3 FD |
15 | |
16 | #include "debug-info.h" | |
17 | ||
3b34b490 FD |
18 | enum debug_info_trace_ir_mapping_status { |
19 | DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK = 0, | |
20 | DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR = -12, | |
21 | }; | |
22 | ||
ca9f27f3 FD |
23 | /* Used to resolve field paths for dynamic arrays and variant field classes. */ |
24 | struct field_class_resolving_context { | |
25 | /* Weak reference. Owned by input stream class. */ | |
26 | const bt_field_class *packet_context; | |
27 | /* Weak reference. Owned by input stream class. */ | |
28 | const bt_field_class *event_common_context; | |
29 | /* Weak reference. Owned by input event class. */ | |
30 | const bt_field_class *event_specific_context; | |
31 | /* Weak reference. Owned by input event class. */ | |
32 | const bt_field_class *event_payload; | |
33 | }; | |
34 | ||
35 | struct trace_ir_metadata_maps { | |
3a3d15f3 | 36 | bt_logging_level log_level; |
91bc8451 | 37 | bt_self_component *self_comp; |
ca9f27f3 FD |
38 | const bt_trace_class *input_trace_class; |
39 | bt_trace_class *output_trace_class; | |
40 | ||
41 | /* | |
42 | * Map between input stream class and its corresponding output stream | |
43 | * class. | |
44 | * input stream class: weak reference. Owned by an upstream | |
45 | * component. | |
46 | * output stream class: owned by this structure. | |
47 | */ | |
48 | GHashTable *stream_class_map; | |
49 | ||
50 | /* | |
51 | * Map between input event class and its corresponding output event | |
52 | * class. | |
53 | * input event class: weak reference. Owned by an upstream component. | |
54 | * output event class: owned by this structure. | |
55 | */ | |
56 | GHashTable *event_class_map; | |
57 | ||
58 | /* | |
59 | * Map between input field class and its corresponding output field | |
60 | * class. | |
61 | * input field class: weak reference. Owned by an upstream component. | |
62 | * output field class: owned by this structure. | |
63 | */ | |
64 | GHashTable *field_class_map; | |
65 | ||
66 | /* | |
67 | * Map between input clock class and its corresponding output clock | |
68 | * class. | |
69 | * input clock class: weak reference. Owned by an upstream component. | |
70 | * output clock class: owned by this structure. | |
71 | */ | |
72 | GHashTable *clock_class_map; | |
73 | ||
74 | struct field_class_resolving_context *fc_resolving_ctx; | |
75 | ||
2054a0d1 | 76 | bt_listener_id destruction_listener_id; |
ca9f27f3 FD |
77 | }; |
78 | ||
79 | struct trace_ir_data_maps { | |
3a3d15f3 | 80 | bt_logging_level log_level; |
91bc8451 | 81 | bt_self_component *self_comp; |
ca9f27f3 FD |
82 | const bt_trace *input_trace; |
83 | bt_trace *output_trace; | |
84 | ||
85 | /* | |
86 | * Map between input stream its corresponding output stream. | |
87 | * input stream: weak reference. Owned by an upstream component. | |
88 | * output stream: owned by this structure. | |
89 | */ | |
90 | GHashTable *stream_map; | |
91 | ||
92 | /* | |
93 | * Map between input packet its corresponding output packet. | |
94 | * input packet: weak reference. Owned by an upstream packet component. | |
95 | * output packet: owned by this structure. | |
96 | */ | |
97 | GHashTable *packet_map; | |
98 | ||
2054a0d1 | 99 | bt_listener_id destruction_listener_id; |
ca9f27f3 FD |
100 | }; |
101 | ||
102 | struct trace_ir_maps { | |
3a3d15f3 PP |
103 | bt_logging_level log_level; |
104 | ||
ca9f27f3 FD |
105 | /* |
106 | * input trace -> trace_ir_data_maps. | |
107 | * input trace: weak reference. Owned by an upstream component. | |
108 | * trace_ir_data_maps: Owned by this structure. | |
109 | */ | |
110 | GHashTable *data_maps; | |
111 | ||
112 | /* | |
113 | * input trace class -> trace_ir_metadata_maps. | |
114 | * input trace class: weak reference. Owned by an upstream component. | |
115 | * trace_ir_metadata_maps: Owned by this structure. | |
116 | */ | |
117 | GHashTable *metadata_maps; | |
118 | ||
119 | char *debug_info_field_class_name; | |
120 | ||
121 | bt_self_component *self_comp; | |
122 | }; | |
123 | ||
124 | BT_HIDDEN | |
125 | struct trace_ir_maps *trace_ir_maps_create(bt_self_component *self_comp, | |
3a3d15f3 | 126 | const char *debug_info_field_name, bt_logging_level log_level); |
ca9f27f3 FD |
127 | |
128 | BT_HIDDEN | |
129 | void trace_ir_maps_clear(struct trace_ir_maps *maps); | |
130 | ||
131 | BT_HIDDEN | |
132 | void trace_ir_maps_destroy(struct trace_ir_maps *maps); | |
133 | ||
134 | BT_HIDDEN | |
135 | struct trace_ir_data_maps *trace_ir_data_maps_create( | |
136 | struct trace_ir_maps *ir_maps, | |
137 | const bt_trace *in_trace); | |
138 | ||
139 | BT_HIDDEN | |
140 | void trace_ir_data_maps_destroy(struct trace_ir_data_maps *d_maps); | |
141 | ||
142 | BT_HIDDEN | |
143 | struct trace_ir_metadata_maps *trace_ir_metadata_maps_create( | |
144 | struct trace_ir_maps *ir_maps, | |
145 | const bt_trace_class *in_trace_class); | |
146 | ||
147 | BT_HIDDEN | |
148 | void trace_ir_metadata_maps_destroy(struct trace_ir_metadata_maps *md_maps); | |
149 | ||
db5d746d FD |
150 | BT_HIDDEN |
151 | bt_stream_class *trace_ir_mapping_create_new_mapped_stream_class( | |
152 | struct trace_ir_maps *ir_maps, | |
153 | const bt_stream_class *in_stream_class); | |
154 | ||
155 | BT_HIDDEN | |
156 | bt_stream_class *trace_ir_mapping_borrow_mapped_stream_class( | |
157 | struct trace_ir_maps *ir_maps, | |
158 | const bt_stream_class *in_stream_class); | |
159 | ||
ca9f27f3 FD |
160 | BT_HIDDEN |
161 | bt_stream *trace_ir_mapping_create_new_mapped_stream( | |
162 | struct trace_ir_maps *ir_maps, | |
163 | const bt_stream *in_stream); | |
164 | ||
165 | BT_HIDDEN | |
166 | bt_stream *trace_ir_mapping_borrow_mapped_stream( | |
167 | struct trace_ir_maps *ir_maps, | |
168 | const bt_stream *in_stream); | |
169 | ||
170 | BT_HIDDEN | |
171 | void trace_ir_mapping_remove_mapped_stream( | |
172 | struct trace_ir_maps *ir_maps, | |
173 | const bt_stream *in_stream); | |
174 | ||
175 | BT_HIDDEN | |
176 | bt_event_class *trace_ir_mapping_create_new_mapped_event_class( | |
177 | struct trace_ir_maps *ir_maps, | |
178 | const bt_event_class *in_event_class); | |
179 | ||
180 | BT_HIDDEN | |
181 | bt_event_class *trace_ir_mapping_borrow_mapped_event_class( | |
182 | struct trace_ir_maps *ir_maps, | |
183 | const bt_event_class *in_event_class); | |
184 | ||
185 | BT_HIDDEN | |
186 | bt_packet *trace_ir_mapping_create_new_mapped_packet( | |
187 | struct trace_ir_maps *ir_maps, | |
188 | const bt_packet *in_packet); | |
189 | ||
190 | BT_HIDDEN | |
191 | bt_packet *trace_ir_mapping_borrow_mapped_packet( | |
192 | struct trace_ir_maps *ir_maps, | |
193 | const bt_packet *in_packet); | |
194 | ||
195 | BT_HIDDEN | |
196 | void trace_ir_mapping_remove_mapped_packet( | |
197 | struct trace_ir_maps *ir_maps, | |
198 | const bt_packet *in_packet); | |
199 | ||
200 | static inline | |
201 | struct trace_ir_data_maps *borrow_data_maps_from_input_trace( | |
202 | struct trace_ir_maps *ir_maps, const bt_trace *in_trace) | |
203 | { | |
204 | BT_ASSERT(ir_maps); | |
205 | BT_ASSERT(in_trace); | |
206 | ||
207 | struct trace_ir_data_maps *d_maps = | |
208 | g_hash_table_lookup(ir_maps->data_maps, (gpointer) in_trace); | |
209 | if (!d_maps) { | |
210 | d_maps = trace_ir_data_maps_create(ir_maps, in_trace); | |
211 | g_hash_table_insert(ir_maps->data_maps, (gpointer) in_trace, d_maps); | |
212 | } | |
213 | ||
214 | return d_maps; | |
215 | } | |
216 | ||
217 | static inline | |
218 | struct trace_ir_data_maps *borrow_data_maps_from_input_stream( | |
219 | struct trace_ir_maps *ir_maps, const bt_stream *in_stream) | |
220 | { | |
221 | BT_ASSERT(ir_maps); | |
222 | BT_ASSERT(in_stream); | |
223 | ||
224 | return borrow_data_maps_from_input_trace(ir_maps, | |
225 | bt_stream_borrow_trace_const(in_stream)); | |
226 | } | |
227 | ||
228 | static inline | |
229 | struct trace_ir_data_maps *borrow_data_maps_from_input_packet( | |
230 | struct trace_ir_maps *ir_maps, const bt_packet *in_packet) | |
231 | { | |
232 | BT_ASSERT(ir_maps); | |
233 | BT_ASSERT(in_packet); | |
234 | ||
235 | return borrow_data_maps_from_input_stream(ir_maps, | |
236 | bt_packet_borrow_stream_const(in_packet)); | |
237 | } | |
238 | ||
239 | static inline | |
240 | struct trace_ir_metadata_maps *borrow_metadata_maps_from_input_trace_class( | |
241 | struct trace_ir_maps *ir_maps, | |
242 | const bt_trace_class *in_trace_class) | |
243 | { | |
244 | BT_ASSERT(ir_maps); | |
245 | BT_ASSERT(in_trace_class); | |
246 | ||
247 | struct trace_ir_metadata_maps *md_maps = | |
248 | g_hash_table_lookup(ir_maps->metadata_maps, | |
249 | (gpointer) in_trace_class); | |
250 | if (!md_maps) { | |
251 | md_maps = trace_ir_metadata_maps_create(ir_maps, in_trace_class); | |
252 | g_hash_table_insert(ir_maps->metadata_maps, | |
253 | (gpointer) in_trace_class, md_maps); | |
254 | } | |
255 | ||
256 | return md_maps; | |
257 | } | |
258 | ||
259 | static inline | |
260 | struct trace_ir_metadata_maps *borrow_metadata_maps_from_input_stream_class( | |
261 | struct trace_ir_maps *ir_maps, | |
262 | const bt_stream_class *in_stream_class) { | |
263 | ||
264 | BT_ASSERT(in_stream_class); | |
265 | ||
266 | return borrow_metadata_maps_from_input_trace_class(ir_maps, | |
267 | bt_stream_class_borrow_trace_class_const(in_stream_class)); | |
268 | } | |
269 | ||
270 | static inline | |
271 | struct trace_ir_metadata_maps *borrow_metadata_maps_from_input_event_class( | |
272 | struct trace_ir_maps *ir_maps, | |
273 | const bt_event_class *in_event_class) { | |
274 | ||
275 | BT_ASSERT(in_event_class); | |
276 | ||
277 | return borrow_metadata_maps_from_input_stream_class(ir_maps, | |
278 | bt_event_class_borrow_stream_class_const(in_event_class)); | |
279 | } | |
280 | ||
281 | #endif /* BABELTRACE_PLUGIN_DEBUG_INFO_TRACE_IR_MAPPING_H */ |