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11b0cdc8 | 1 | /* |
f2b0325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
11b0cdc8 | 4 | * |
11b0cdc8 JG |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
d2f71f12 PP |
24 | #define BT_LOG_TAG "STREAM-CLASS" |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
8deee039 | 27 | #include <babeltrace/assert-pre-internal.h> |
108b91d0 PP |
28 | #include <babeltrace/trace-ir/clock-class-internal.h> |
29 | #include <babeltrace/trace-ir/event-class-internal.h> | |
0f15f666 PP |
30 | #include <babeltrace/trace-ir/field-class-internal.h> |
31 | #include <babeltrace/trace-ir/field-internal.h> | |
108b91d0 | 32 | #include <babeltrace/trace-ir/stream-class-internal.h> |
78cf9df6 | 33 | #include <babeltrace/trace-ir/trace-const.h> |
9e550e5f | 34 | #include <babeltrace/trace-ir/trace-internal.h> |
108b91d0 PP |
35 | #include <babeltrace/trace-ir/utils-internal.h> |
36 | #include <babeltrace/trace-ir/field-wrapper-internal.h> | |
37 | #include <babeltrace/trace-ir/resolve-field-path-internal.h> | |
3d9990ac PP |
38 | #include <babeltrace/compiler-internal.h> |
39 | #include <babeltrace/align-internal.h> | |
40 | #include <babeltrace/endian-internal.h> | |
8b45963b | 41 | #include <babeltrace/assert-internal.h> |
7b33a0e0 | 42 | #include <babeltrace/property-internal.h> |
dc3fffef | 43 | #include <inttypes.h> |
544d0515 | 44 | #include <stdint.h> |
e011d2c1 | 45 | #include <stdbool.h> |
11b0cdc8 | 46 | |
7b33a0e0 PP |
47 | #define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \ |
48 | BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc)) | |
142c5610 | 49 | |
18acc6f8 | 50 | static |
7b33a0e0 | 51 | void destroy_stream_class(struct bt_object *obj) |
3ea33115 | 52 | { |
18acc6f8 PP |
53 | struct bt_stream_class *stream_class = (void *) obj; |
54 | ||
7b33a0e0 PP |
55 | BT_LIB_LOGD("Destroying stream class: %!+S", stream_class); |
56 | BT_LOGD_STR("Putting default clock class."); | |
1248f5ea | 57 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class); |
3ea33115 | 58 | |
8deee039 PP |
59 | if (stream_class->event_classes) { |
60 | BT_LOGD_STR("Destroying event classes."); | |
61 | g_ptr_array_free(stream_class->event_classes, TRUE); | |
1248f5ea | 62 | stream_class->event_classes = NULL; |
d2f71f12 PP |
63 | } |
64 | ||
7b33a0e0 PP |
65 | if (stream_class->name.str) { |
66 | g_string_free(stream_class->name.str, TRUE); | |
1248f5ea PP |
67 | stream_class->name.str = NULL; |
68 | stream_class->name.value = NULL; | |
3ea33115 JG |
69 | } |
70 | ||
66fd07a5 | 71 | BT_LOGD_STR("Putting event header field class."); |
1248f5ea | 72 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_header_fc); |
66fd07a5 | 73 | BT_LOGD_STR("Putting packet context field class."); |
1248f5ea | 74 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->packet_context_fc); |
66fd07a5 | 75 | BT_LOGD_STR("Putting event common context field class."); |
1248f5ea | 76 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_common_context_fc); |
a6918753 PP |
77 | bt_object_pool_finalize(&stream_class->event_header_field_pool); |
78 | bt_object_pool_finalize(&stream_class->packet_context_field_pool); | |
8deee039 | 79 | g_free(stream_class); |
3ea33115 JG |
80 | } |
81 | ||
a6918753 PP |
82 | static |
83 | void free_field_wrapper(struct bt_field_wrapper *field_wrapper, | |
84 | struct bt_stream_class *stream_class) | |
85 | { | |
86 | bt_field_wrapper_destroy((void *) field_wrapper); | |
87 | } | |
88 | ||
7b33a0e0 PP |
89 | BT_ASSERT_PRE_FUNC |
90 | static | |
10b7a2e4 | 91 | bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id) |
7b33a0e0 PP |
92 | { |
93 | uint64_t i; | |
94 | bool is_unique = true; | |
95 | ||
10b7a2e4 | 96 | for (i = 0; i < tc->stream_classes->len; i++) { |
78cf9df6 | 97 | const struct bt_stream_class *sc = |
10b7a2e4 | 98 | tc->stream_classes->pdata[i]; |
7b33a0e0 PP |
99 | |
100 | if (sc->id == id) { | |
101 | is_unique = false; | |
102 | goto end; | |
103 | } | |
104 | } | |
105 | ||
106 | end: | |
107 | return is_unique; | |
108 | } | |
109 | ||
110 | static | |
10b7a2e4 PP |
111 | struct bt_stream_class *create_stream_class_with_id( |
112 | struct bt_trace_class *tc, uint64_t id) | |
2f100782 | 113 | { |
8deee039 PP |
114 | struct bt_stream_class *stream_class = NULL; |
115 | int ret; | |
2f100782 | 116 | |
10b7a2e4 PP |
117 | BT_ASSERT(tc); |
118 | BT_ASSERT_PRE(stream_class_id_is_unique(tc, id), | |
119 | "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64, tc, id); | |
120 | BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64, | |
121 | tc, id); | |
8deee039 | 122 | stream_class = g_new0(struct bt_stream_class, 1); |
d2f71f12 | 123 | if (!stream_class) { |
8deee039 PP |
124 | BT_LOGE_STR("Failed to allocate one stream class."); |
125 | goto error; | |
d2f71f12 PP |
126 | } |
127 | ||
7b33a0e0 PP |
128 | bt_object_init_shared_with_parent(&stream_class->base, |
129 | destroy_stream_class); | |
130 | ||
131 | stream_class->name.str = g_string_new(NULL); | |
132 | if (!stream_class->name.str) { | |
133 | BT_LOGE_STR("Failed to allocate a GString."); | |
134 | ret = -1; | |
135 | goto end; | |
136 | } | |
137 | ||
138 | stream_class->id = id; | |
139 | stream_class->assigns_automatic_event_class_id = true; | |
140 | stream_class->assigns_automatic_stream_id = true; | |
141 | stream_class->event_classes = g_ptr_array_new_with_free_func( | |
142 | (GDestroyNotify) bt_object_try_spec_release); | |
143 | if (!stream_class->event_classes) { | |
144 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
8deee039 | 145 | goto error; |
2f100782 JG |
146 | } |
147 | ||
a6918753 PP |
148 | ret = bt_object_pool_initialize(&stream_class->event_header_field_pool, |
149 | (bt_object_pool_new_object_func) bt_field_wrapper_new, | |
150 | (bt_object_pool_destroy_object_func) free_field_wrapper, | |
151 | stream_class); | |
152 | if (ret) { | |
153 | BT_LOGE("Failed to initialize event header field pool: ret=%d", | |
154 | ret); | |
155 | goto error; | |
156 | } | |
157 | ||
158 | ret = bt_object_pool_initialize(&stream_class->packet_context_field_pool, | |
159 | (bt_object_pool_new_object_func) bt_field_wrapper_new, | |
160 | (bt_object_pool_destroy_object_func) free_field_wrapper, | |
161 | stream_class); | |
162 | if (ret) { | |
163 | BT_LOGE("Failed to initialize packet context field pool: ret=%d", | |
164 | ret); | |
165 | goto error; | |
166 | } | |
167 | ||
10b7a2e4 PP |
168 | bt_object_set_parent(&stream_class->base, &tc->base); |
169 | g_ptr_array_add(tc->stream_classes, stream_class); | |
170 | bt_trace_class_freeze(tc); | |
7b33a0e0 | 171 | BT_LIB_LOGD("Created stream class object: %!+S", stream_class); |
a6918753 PP |
172 | goto end; |
173 | ||
174 | error: | |
8138bfe1 | 175 | BT_OBJECT_PUT_REF_AND_RESET(stream_class); |
a6918753 PP |
176 | |
177 | end: | |
7b33a0e0 | 178 | return stream_class; |
a6918753 PP |
179 | } |
180 | ||
10b7a2e4 | 181 | struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) |
a6918753 | 182 | { |
10b7a2e4 PP |
183 | BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); |
184 | BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id, | |
185 | "Trace class does not automatically assigns stream class IDs: " | |
186 | "%![sc-]+T", tc); | |
187 | return create_stream_class_with_id(tc, | |
188 | (uint64_t) tc->stream_classes->len); | |
7b33a0e0 | 189 | } |
a6918753 | 190 | |
78cf9df6 | 191 | struct bt_stream_class *bt_stream_class_create_with_id( |
10b7a2e4 | 192 | struct bt_trace_class *tc, uint64_t id) |
7b33a0e0 | 193 | { |
10b7a2e4 PP |
194 | BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); |
195 | BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id, | |
196 | "Trace class automatically assigns stream class IDs: " | |
197 | "%![sc-]+T", tc); | |
198 | return create_stream_class_with_id(tc, id); | |
a6918753 PP |
199 | } |
200 | ||
10b7a2e4 | 201 | struct bt_trace_class *bt_stream_class_borrow_trace_class( |
78cf9df6 | 202 | struct bt_stream_class *stream_class) |
11b0cdc8 | 203 | { |
7b33a0e0 | 204 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
10b7a2e4 | 205 | return bt_stream_class_borrow_trace_class_inline(stream_class); |
11b0cdc8 JG |
206 | } |
207 | ||
10b7a2e4 | 208 | const struct bt_trace_class *bt_stream_class_borrow_trace_class_const( |
78cf9df6 | 209 | const struct bt_stream_class *stream_class) |
9e550e5f | 210 | { |
10b7a2e4 | 211 | return bt_stream_class_borrow_trace_class((void *) stream_class); |
9e550e5f PP |
212 | } |
213 | ||
78cf9df6 | 214 | const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class) |
2f100782 | 215 | { |
18acc6f8 | 216 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
7b33a0e0 | 217 | return stream_class->name.value; |
2f100782 JG |
218 | } |
219 | ||
78cf9df6 PP |
220 | int bt_stream_class_set_name( |
221 | struct bt_stream_class *stream_class, | |
8deee039 | 222 | const char *name) |
5ca83563 | 223 | { |
7b33a0e0 PP |
224 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
225 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
226 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
227 | g_string_assign(stream_class->name.str, name); | |
228 | stream_class->name.value = stream_class->name.str->str; | |
229 | BT_LIB_LOGV("Set stream class's name: %!+S", stream_class); | |
230 | return 0; | |
5ca83563 JG |
231 | } |
232 | ||
78cf9df6 | 233 | uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class) |
2f100782 | 234 | { |
18acc6f8 | 235 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
7b33a0e0 | 236 | return stream_class->id; |
2f100782 JG |
237 | } |
238 | ||
7b33a0e0 | 239 | uint64_t bt_stream_class_get_event_class_count( |
78cf9df6 | 240 | const struct bt_stream_class *stream_class) |
29664b2a | 241 | { |
7b33a0e0 PP |
242 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
243 | return (uint64_t) stream_class->event_classes->len; | |
29664b2a PP |
244 | } |
245 | ||
7b33a0e0 PP |
246 | struct bt_event_class *bt_stream_class_borrow_event_class_by_index( |
247 | struct bt_stream_class *stream_class, uint64_t index) | |
0d23acbe | 248 | { |
7b33a0e0 PP |
249 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
250 | BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len); | |
251 | return g_ptr_array_index(stream_class->event_classes, index); | |
0d23acbe PP |
252 | } |
253 | ||
78cf9df6 PP |
254 | const struct bt_event_class * |
255 | bt_stream_class_borrow_event_class_by_index_const( | |
256 | const struct bt_stream_class *stream_class, uint64_t index) | |
9e550e5f | 257 | { |
78cf9df6 | 258 | return bt_stream_class_borrow_event_class_by_index( |
9e550e5f PP |
259 | (void *) stream_class, index); |
260 | } | |
261 | ||
7b33a0e0 | 262 | struct bt_event_class *bt_stream_class_borrow_event_class_by_id( |
9e550e5f | 263 | struct bt_stream_class *stream_class, uint64_t id) |
11b0cdc8 | 264 | { |
7b33a0e0 PP |
265 | struct bt_event_class *event_class = NULL; |
266 | uint64_t i; | |
0b9ce69f | 267 | |
10b7a2e4 | 268 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
11b0cdc8 | 269 | |
9e550e5f | 270 | for (i = 0; i < stream_class->event_classes->len; i++) { |
7b33a0e0 | 271 | struct bt_event_class *event_class_candidate = |
9e550e5f | 272 | g_ptr_array_index(stream_class->event_classes, i); |
e6a8e8e4 | 273 | |
7b33a0e0 PP |
274 | if (event_class_candidate->id == id) { |
275 | event_class = event_class_candidate; | |
09840de5 PP |
276 | goto end; |
277 | } | |
69dc4535 JG |
278 | } |
279 | ||
69dc4535 | 280 | end: |
7b33a0e0 | 281 | return event_class; |
0863f950 PP |
282 | } |
283 | ||
78cf9df6 PP |
284 | const struct bt_event_class * |
285 | bt_stream_class_borrow_event_class_by_id_const( | |
286 | const struct bt_stream_class *stream_class, uint64_t id) | |
9e550e5f | 287 | { |
78cf9df6 | 288 | return bt_stream_class_borrow_event_class_by_id( |
9e550e5f PP |
289 | (void *) stream_class, id); |
290 | } | |
291 | ||
78cf9df6 PP |
292 | const struct bt_field_class * |
293 | bt_stream_class_borrow_packet_context_field_class_const( | |
294 | const struct bt_stream_class *stream_class) | |
12c8a1a3 | 295 | { |
18acc6f8 | 296 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 297 | return stream_class->packet_context_fc; |
12c8a1a3 JG |
298 | } |
299 | ||
78cf9df6 PP |
300 | int bt_stream_class_set_packet_context_field_class( |
301 | struct bt_stream_class *stream_class, | |
302 | struct bt_field_class *field_class) | |
12c8a1a3 | 303 | { |
7b33a0e0 PP |
304 | int ret; |
305 | struct bt_resolve_field_path_context resolve_ctx = { | |
306 | .packet_header = NULL, | |
939190b3 | 307 | .packet_context = field_class, |
7b33a0e0 PP |
308 | .event_header = NULL, |
309 | .event_common_context = NULL, | |
310 | .event_specific_context = NULL, | |
311 | .event_payload = NULL, | |
312 | }; | |
18acc6f8 | 313 | |
7b33a0e0 | 314 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 315 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
7b33a0e0 | 316 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
af0c18e3 PP |
317 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
318 | BT_FIELD_CLASS_TYPE_STRUCTURE, | |
66fd07a5 | 319 | "Packet context field class is not a structure field class: %!+F", |
939190b3 | 320 | field_class); |
7b33a0e0 | 321 | resolve_ctx.packet_header = |
10b7a2e4 | 322 | bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc; |
939190b3 | 323 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
7b33a0e0 | 324 | if (ret) { |
18acc6f8 PP |
325 | goto end; |
326 | } | |
327 | ||
10b7a2e4 | 328 | bt_field_class_make_part_of_trace_class(field_class); |
8138bfe1 | 329 | bt_object_put_ref(stream_class->packet_context_fc); |
4b70020d PP |
330 | stream_class->packet_context_fc = field_class; |
331 | bt_object_get_no_null_check(stream_class->packet_context_fc); | |
939190b3 | 332 | bt_field_class_freeze(field_class); |
66fd07a5 | 333 | BT_LIB_LOGV("Set stream class's packet context field class: %!+S", |
7b33a0e0 | 334 | stream_class); |
18acc6f8 PP |
335 | |
336 | end: | |
337 | return ret; | |
12c8a1a3 JG |
338 | } |
339 | ||
78cf9df6 PP |
340 | const struct bt_field_class *bt_stream_class_borrow_event_header_field_class_const( |
341 | const struct bt_stream_class *stream_class) | |
662e778c | 342 | { |
18acc6f8 | 343 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 344 | return stream_class->event_header_fc; |
662e778c JG |
345 | } |
346 | ||
78cf9df6 PP |
347 | int bt_stream_class_set_event_header_field_class( |
348 | struct bt_stream_class *stream_class, | |
349 | struct bt_field_class *field_class) | |
662e778c | 350 | { |
7b33a0e0 PP |
351 | int ret; |
352 | struct bt_resolve_field_path_context resolve_ctx = { | |
353 | .packet_header = NULL, | |
354 | .packet_context = NULL, | |
939190b3 | 355 | .event_header = field_class, |
7b33a0e0 PP |
356 | .event_common_context = NULL, |
357 | .event_specific_context = NULL, | |
358 | .event_payload = NULL, | |
359 | }; | |
18acc6f8 | 360 | |
7b33a0e0 | 361 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 362 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
7b33a0e0 | 363 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
af0c18e3 PP |
364 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
365 | BT_FIELD_CLASS_TYPE_STRUCTURE, | |
66fd07a5 | 366 | "Event header field class is not a structure field class: %!+F", |
939190b3 | 367 | field_class); |
7b33a0e0 | 368 | resolve_ctx.packet_header = |
10b7a2e4 | 369 | bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc; |
939190b3 PP |
370 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
371 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); | |
7b33a0e0 | 372 | if (ret) { |
18acc6f8 PP |
373 | goto end; |
374 | } | |
375 | ||
10b7a2e4 | 376 | bt_field_class_make_part_of_trace_class(field_class); |
8138bfe1 | 377 | bt_object_put_ref(stream_class->event_header_fc); |
4b70020d PP |
378 | stream_class->event_header_fc = field_class; |
379 | bt_object_get_no_null_check(stream_class->event_header_fc); | |
939190b3 | 380 | bt_field_class_freeze(field_class); |
66fd07a5 | 381 | BT_LIB_LOGV("Set stream class's event header field class: %!+S", |
7b33a0e0 | 382 | stream_class); |
18acc6f8 | 383 | |
18acc6f8 PP |
384 | end: |
385 | return ret; | |
662e778c JG |
386 | } |
387 | ||
78cf9df6 PP |
388 | const struct bt_field_class * |
389 | bt_stream_class_borrow_event_common_context_field_class_const( | |
390 | const struct bt_stream_class *stream_class) | |
af181248 | 391 | { |
18acc6f8 | 392 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 393 | return stream_class->event_common_context_fc; |
af181248 JG |
394 | } |
395 | ||
78cf9df6 PP |
396 | int bt_stream_class_set_event_common_context_field_class( |
397 | struct bt_stream_class *stream_class, | |
398 | struct bt_field_class *field_class) | |
af181248 | 399 | { |
7b33a0e0 PP |
400 | int ret; |
401 | struct bt_resolve_field_path_context resolve_ctx = { | |
402 | .packet_header = NULL, | |
403 | .packet_context = NULL, | |
404 | .event_header = NULL, | |
939190b3 | 405 | .event_common_context = field_class, |
7b33a0e0 PP |
406 | .event_specific_context = NULL, |
407 | .event_payload = NULL, | |
408 | }; | |
18acc6f8 | 409 | |
7b33a0e0 | 410 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 411 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
7b33a0e0 | 412 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
af0c18e3 PP |
413 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
414 | BT_FIELD_CLASS_TYPE_STRUCTURE, | |
66fd07a5 | 415 | "Event common context field class is not a structure field class: %!+F", |
939190b3 | 416 | field_class); |
7b33a0e0 | 417 | resolve_ctx.packet_header = |
10b7a2e4 | 418 | bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc; |
939190b3 PP |
419 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
420 | resolve_ctx.event_header = stream_class->event_header_fc; | |
421 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); | |
7b33a0e0 | 422 | if (ret) { |
18acc6f8 PP |
423 | goto end; |
424 | } | |
425 | ||
10b7a2e4 | 426 | bt_field_class_make_part_of_trace_class(field_class); |
8138bfe1 | 427 | bt_object_put_ref(stream_class->event_common_context_fc); |
4b70020d PP |
428 | stream_class->event_common_context_fc = field_class; |
429 | bt_object_get_no_null_check(stream_class->event_common_context_fc); | |
939190b3 | 430 | bt_field_class_freeze(field_class); |
66fd07a5 | 431 | BT_LIB_LOGV("Set stream class's event common context field class: %!+S", |
7b33a0e0 | 432 | stream_class); |
18acc6f8 | 433 | |
18acc6f8 PP |
434 | end: |
435 | return ret; | |
11b0cdc8 JG |
436 | } |
437 | ||
7b33a0e0 | 438 | BT_HIDDEN |
78cf9df6 | 439 | void _bt_stream_class_freeze(const struct bt_stream_class *stream_class) |
8bf65fbd | 440 | { |
939190b3 | 441 | /* The field classes and default clock class are already frozen */ |
7b33a0e0 PP |
442 | BT_ASSERT(stream_class); |
443 | BT_LIB_LOGD("Freezing stream class: %!+S", stream_class); | |
78cf9df6 | 444 | ((struct bt_stream_class *) stream_class)->frozen = true; |
8bf65fbd JG |
445 | } |
446 | ||
78cf9df6 PP |
447 | int bt_stream_class_set_default_clock_class( |
448 | struct bt_stream_class *stream_class, | |
7b33a0e0 | 449 | struct bt_clock_class *clock_class) |
8bf65fbd | 450 | { |
7b33a0e0 PP |
451 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
452 | BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class"); | |
453 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
8138bfe1 | 454 | bt_object_put_ref(stream_class->default_clock_class); |
4b70020d PP |
455 | stream_class->default_clock_class = clock_class; |
456 | bt_object_get_no_null_check(stream_class->default_clock_class); | |
7b33a0e0 PP |
457 | bt_clock_class_freeze(clock_class); |
458 | BT_LIB_LOGV("Set stream class's default clock class: %!+S", | |
459 | stream_class); | |
460 | return 0; | |
8bf65fbd JG |
461 | } |
462 | ||
7b33a0e0 PP |
463 | struct bt_clock_class *bt_stream_class_borrow_default_clock_class( |
464 | struct bt_stream_class *stream_class) | |
8bf65fbd | 465 | { |
7b33a0e0 PP |
466 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
467 | return stream_class->default_clock_class; | |
468 | } | |
8bf65fbd | 469 | |
78cf9df6 PP |
470 | const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const( |
471 | const struct bt_stream_class *stream_class) | |
472 | { | |
473 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
474 | return stream_class->default_clock_class; | |
475 | } | |
476 | ||
7b33a0e0 | 477 | bt_bool bt_stream_class_assigns_automatic_event_class_id( |
78cf9df6 | 478 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
479 | { |
480 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
481 | return (bt_bool) stream_class->assigns_automatic_event_class_id; | |
8bf65fbd JG |
482 | } |
483 | ||
78cf9df6 PP |
484 | void bt_stream_class_set_assigns_automatic_event_class_id( |
485 | struct bt_stream_class *stream_class, | |
9e550e5f | 486 | bt_bool value) |
8bf65fbd | 487 | { |
7b33a0e0 PP |
488 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
489 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
490 | stream_class->assigns_automatic_event_class_id = (bool) value; | |
491 | BT_LIB_LOGV("Set stream class's automatic event class ID " | |
492 | "assignment property: %!+S", stream_class); | |
7b33a0e0 | 493 | } |
8bf65fbd | 494 | |
7b33a0e0 | 495 | bt_bool bt_stream_class_assigns_automatic_stream_id( |
78cf9df6 | 496 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
497 | { |
498 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
499 | return (bt_bool) stream_class->assigns_automatic_stream_id; | |
500 | } | |
8bf65fbd | 501 | |
78cf9df6 PP |
502 | void bt_stream_class_set_assigns_automatic_stream_id( |
503 | struct bt_stream_class *stream_class, | |
9e550e5f | 504 | bt_bool value) |
7b33a0e0 PP |
505 | { |
506 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
507 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
508 | stream_class->assigns_automatic_stream_id = (bool) value; | |
509 | BT_LIB_LOGV("Set stream class's automatic stream ID " | |
510 | "assignment property: %!+S", stream_class); | |
7b33a0e0 | 511 | } |
8deee039 | 512 | |
7b33a0e0 | 513 | bt_bool bt_stream_class_packets_have_discarded_event_counter_snapshot( |
78cf9df6 | 514 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
515 | { |
516 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
517 | return (bt_bool) stream_class->packets_have_discarded_event_counter_snapshot; | |
8bf65fbd JG |
518 | } |
519 | ||
78cf9df6 PP |
520 | void bt_stream_class_set_packets_have_discarded_event_counter_snapshot( |
521 | struct bt_stream_class *stream_class, | |
9e550e5f | 522 | bt_bool value) |
11b0cdc8 | 523 | { |
7b33a0e0 PP |
524 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
525 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
526 | stream_class->packets_have_discarded_event_counter_snapshot = | |
527 | (bool) value; | |
528 | BT_LIB_LOGV("Set stream class's " | |
529 | "\"packets have discarded event counter snapshot\" property: " | |
530 | "%!+S", stream_class); | |
7b33a0e0 | 531 | } |
11b0cdc8 | 532 | |
7b33a0e0 | 533 | bt_bool bt_stream_class_packets_have_packet_counter_snapshot( |
78cf9df6 | 534 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
535 | { |
536 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
537 | return (bt_bool) stream_class->packets_have_packet_counter_snapshot; | |
11b0cdc8 JG |
538 | } |
539 | ||
78cf9df6 PP |
540 | void bt_stream_class_set_packets_have_packet_counter_snapshot( |
541 | struct bt_stream_class *stream_class, | |
9e550e5f | 542 | bt_bool value) |
8c4a29ba | 543 | { |
7b33a0e0 PP |
544 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
545 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
546 | stream_class->packets_have_packet_counter_snapshot = | |
547 | (bool) value; | |
548 | BT_LIB_LOGV("Set stream class's " | |
549 | "\"packets have packet counter snapshot\" property: " | |
550 | "%!+S", stream_class); | |
7b33a0e0 | 551 | } |
8c4a29ba | 552 | |
7b33a0e0 | 553 | bt_bool bt_stream_class_packets_have_default_beginning_clock_value( |
78cf9df6 | 554 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
555 | { |
556 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
557 | return (bt_bool) stream_class->packets_have_default_beginning_cv; | |
558 | } | |
8c4a29ba | 559 | |
78cf9df6 PP |
560 | void bt_stream_class_set_packets_have_default_beginning_clock_value( |
561 | struct bt_stream_class *stream_class, | |
9e550e5f | 562 | bt_bool value) |
7b33a0e0 PP |
563 | { |
564 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
565 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
566 | BT_ASSERT_PRE(!value || stream_class->default_clock_class, | |
567 | "Stream class does not have a default clock class: %!+S", | |
568 | stream_class); | |
569 | stream_class->packets_have_default_beginning_cv = (bool) value; | |
570 | BT_LIB_LOGV("Set stream class's " | |
571 | "\"packets have default beginning clock value\" property: " | |
572 | "%!+S", stream_class); | |
7b33a0e0 | 573 | } |
8c4a29ba | 574 | |
7b33a0e0 | 575 | bt_bool bt_stream_class_packets_have_default_end_clock_value( |
78cf9df6 | 576 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
577 | { |
578 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
579 | return (bt_bool) stream_class->packets_have_default_end_cv; | |
580 | } | |
8c4a29ba | 581 | |
78cf9df6 PP |
582 | void bt_stream_class_set_packets_have_default_end_clock_value( |
583 | struct bt_stream_class *stream_class, | |
9e550e5f | 584 | bt_bool value) |
7b33a0e0 PP |
585 | { |
586 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
587 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
588 | BT_ASSERT_PRE(!value || stream_class->default_clock_class, | |
589 | "Stream class does not have a default clock class: %!+S", | |
590 | stream_class); | |
591 | stream_class->packets_have_default_end_cv = (bool) value; | |
592 | BT_LIB_LOGV("Set stream class's " | |
593 | "\"packets have default end clock value\" property: " | |
594 | "%!+S", stream_class); | |
7b33a0e0 | 595 | } |
8c4a29ba | 596 | |
7b33a0e0 | 597 | bt_bool bt_stream_class_default_clock_is_always_known( |
78cf9df6 | 598 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
599 | { |
600 | /* BT_CLOCK_VALUE_STATUS_UNKNOWN is not supported as of 2.0 */ | |
601 | return BT_TRUE; | |
8c4a29ba | 602 | } |
8c6884d9 PP |
603 | |
604 | void bt_stream_class_get_ref(const struct bt_stream_class *stream_class) | |
605 | { | |
606 | bt_object_get_ref(stream_class); | |
607 | } | |
608 | ||
609 | void bt_stream_class_put_ref(const struct bt_stream_class *stream_class) | |
610 | { | |
611 | bt_object_put_ref(stream_class); | |
612 | } |