Commit | Line | Data |
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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 | ||
b03487ab | 24 | #define BT_LOG_TAG "LIB/STREAM-CLASS" |
1633ef46 | 25 | #include "lib/logging.h" |
d2f71f12 | 26 | |
57952005 | 27 | #include "lib/assert-pre.h" |
71c5da58 | 28 | #include <babeltrace2/trace-ir/trace-const.h> |
57952005 MJ |
29 | #include "compat/compiler.h" |
30 | #include "common/align.h" | |
31 | #include "compat/endian.h" | |
32 | #include "common/assert.h" | |
33 | #include "lib/property.h" | |
dc3fffef | 34 | #include <inttypes.h> |
544d0515 | 35 | #include <stdint.h> |
e011d2c1 | 36 | #include <stdbool.h> |
11b0cdc8 | 37 | |
57952005 MJ |
38 | #include "clock-class.h" |
39 | #include "event-class.h" | |
40 | #include "field-class.h" | |
41 | #include "field.h" | |
42 | #include "field-wrapper.h" | |
43 | #include "resolve-field-path.h" | |
44 | #include "stream-class.h" | |
45 | #include "trace.h" | |
46 | #include "utils.h" | |
fb25b9e3 | 47 | #include "lib/func-status.h" |
57952005 | 48 | |
7b33a0e0 PP |
49 | #define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \ |
50 | BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc)) | |
142c5610 | 51 | |
18acc6f8 | 52 | static |
7b33a0e0 | 53 | void destroy_stream_class(struct bt_object *obj) |
3ea33115 | 54 | { |
18acc6f8 PP |
55 | struct bt_stream_class *stream_class = (void *) obj; |
56 | ||
7b33a0e0 PP |
57 | BT_LIB_LOGD("Destroying stream class: %!+S", stream_class); |
58 | BT_LOGD_STR("Putting default clock class."); | |
1248f5ea | 59 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class); |
3ea33115 | 60 | |
8deee039 PP |
61 | if (stream_class->event_classes) { |
62 | BT_LOGD_STR("Destroying event classes."); | |
63 | g_ptr_array_free(stream_class->event_classes, TRUE); | |
1248f5ea | 64 | stream_class->event_classes = NULL; |
d2f71f12 PP |
65 | } |
66 | ||
7b33a0e0 PP |
67 | if (stream_class->name.str) { |
68 | g_string_free(stream_class->name.str, TRUE); | |
1248f5ea PP |
69 | stream_class->name.str = NULL; |
70 | stream_class->name.value = NULL; | |
3ea33115 JG |
71 | } |
72 | ||
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 | 77 | bt_object_pool_finalize(&stream_class->packet_context_field_pool); |
8deee039 | 78 | g_free(stream_class); |
3ea33115 JG |
79 | } |
80 | ||
a6918753 PP |
81 | static |
82 | void free_field_wrapper(struct bt_field_wrapper *field_wrapper, | |
83 | struct bt_stream_class *stream_class) | |
84 | { | |
85 | bt_field_wrapper_destroy((void *) field_wrapper); | |
86 | } | |
87 | ||
7b33a0e0 PP |
88 | BT_ASSERT_PRE_FUNC |
89 | static | |
10b7a2e4 | 90 | bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id) |
7b33a0e0 PP |
91 | { |
92 | uint64_t i; | |
93 | bool is_unique = true; | |
94 | ||
10b7a2e4 | 95 | for (i = 0; i < tc->stream_classes->len; i++) { |
78cf9df6 | 96 | const struct bt_stream_class *sc = |
10b7a2e4 | 97 | tc->stream_classes->pdata[i]; |
7b33a0e0 PP |
98 | |
99 | if (sc->id == id) { | |
100 | is_unique = false; | |
101 | goto end; | |
102 | } | |
103 | } | |
104 | ||
105 | end: | |
106 | return is_unique; | |
107 | } | |
108 | ||
109 | static | |
10b7a2e4 PP |
110 | struct bt_stream_class *create_stream_class_with_id( |
111 | struct bt_trace_class *tc, uint64_t id) | |
2f100782 | 112 | { |
8deee039 PP |
113 | struct bt_stream_class *stream_class = NULL; |
114 | int ret; | |
2f100782 | 115 | |
10b7a2e4 PP |
116 | BT_ASSERT(tc); |
117 | BT_ASSERT_PRE(stream_class_id_is_unique(tc, id), | |
118 | "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64, tc, id); | |
119 | BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64, | |
120 | tc, id); | |
8deee039 | 121 | stream_class = g_new0(struct bt_stream_class, 1); |
d2f71f12 | 122 | if (!stream_class) { |
a8f90e5d PP |
123 | BT_LIB_LOGE_APPEND_CAUSE( |
124 | "Failed to allocate one stream class."); | |
8deee039 | 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) { | |
a8f90e5d | 133 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
7b33a0e0 PP |
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) { | |
a8f90e5d | 144 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); |
8deee039 | 145 | goto error; |
2f100782 JG |
146 | } |
147 | ||
a6918753 PP |
148 | ret = bt_object_pool_initialize(&stream_class->packet_context_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) { | |
a8f90e5d PP |
153 | BT_LIB_LOGE_APPEND_CAUSE( |
154 | "Failed to initialize packet context field pool: ret=%d", | |
a6918753 PP |
155 | ret); |
156 | goto error; | |
157 | } | |
158 | ||
10b7a2e4 PP |
159 | bt_object_set_parent(&stream_class->base, &tc->base); |
160 | g_ptr_array_add(tc->stream_classes, stream_class); | |
161 | bt_trace_class_freeze(tc); | |
7b33a0e0 | 162 | BT_LIB_LOGD("Created stream class object: %!+S", stream_class); |
a6918753 PP |
163 | goto end; |
164 | ||
165 | error: | |
8138bfe1 | 166 | BT_OBJECT_PUT_REF_AND_RESET(stream_class); |
a6918753 PP |
167 | |
168 | end: | |
7b33a0e0 | 169 | return stream_class; |
a6918753 PP |
170 | } |
171 | ||
10b7a2e4 | 172 | struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) |
a6918753 | 173 | { |
10b7a2e4 PP |
174 | BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); |
175 | BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id, | |
176 | "Trace class does not automatically assigns stream class IDs: " | |
177 | "%![sc-]+T", tc); | |
178 | return create_stream_class_with_id(tc, | |
179 | (uint64_t) tc->stream_classes->len); | |
7b33a0e0 | 180 | } |
a6918753 | 181 | |
78cf9df6 | 182 | struct bt_stream_class *bt_stream_class_create_with_id( |
10b7a2e4 | 183 | struct bt_trace_class *tc, uint64_t id) |
7b33a0e0 | 184 | { |
10b7a2e4 PP |
185 | BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); |
186 | BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id, | |
187 | "Trace class automatically assigns stream class IDs: " | |
188 | "%![sc-]+T", tc); | |
189 | return create_stream_class_with_id(tc, id); | |
a6918753 PP |
190 | } |
191 | ||
10b7a2e4 | 192 | struct bt_trace_class *bt_stream_class_borrow_trace_class( |
78cf9df6 | 193 | struct bt_stream_class *stream_class) |
11b0cdc8 | 194 | { |
7b33a0e0 | 195 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
10b7a2e4 | 196 | return bt_stream_class_borrow_trace_class_inline(stream_class); |
11b0cdc8 JG |
197 | } |
198 | ||
10b7a2e4 | 199 | const struct bt_trace_class *bt_stream_class_borrow_trace_class_const( |
78cf9df6 | 200 | const struct bt_stream_class *stream_class) |
9e550e5f | 201 | { |
10b7a2e4 | 202 | return bt_stream_class_borrow_trace_class((void *) stream_class); |
9e550e5f PP |
203 | } |
204 | ||
78cf9df6 | 205 | const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class) |
2f100782 | 206 | { |
18acc6f8 | 207 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
7b33a0e0 | 208 | return stream_class->name.value; |
2f100782 JG |
209 | } |
210 | ||
fb25b9e3 | 211 | enum bt_stream_class_set_name_status bt_stream_class_set_name( |
78cf9df6 | 212 | struct bt_stream_class *stream_class, |
8deee039 | 213 | const char *name) |
5ca83563 | 214 | { |
7b33a0e0 PP |
215 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
216 | BT_ASSERT_PRE_NON_NULL(name, "Name"); | |
217 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
218 | g_string_assign(stream_class->name.str, name); | |
219 | stream_class->name.value = stream_class->name.str->str; | |
a684a357 | 220 | BT_LIB_LOGD("Set stream class's name: %!+S", stream_class); |
fb25b9e3 | 221 | return BT_FUNC_STATUS_OK; |
5ca83563 JG |
222 | } |
223 | ||
78cf9df6 | 224 | uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class) |
2f100782 | 225 | { |
18acc6f8 | 226 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
7b33a0e0 | 227 | return stream_class->id; |
2f100782 JG |
228 | } |
229 | ||
7b33a0e0 | 230 | uint64_t bt_stream_class_get_event_class_count( |
78cf9df6 | 231 | const struct bt_stream_class *stream_class) |
29664b2a | 232 | { |
7b33a0e0 PP |
233 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
234 | return (uint64_t) stream_class->event_classes->len; | |
29664b2a PP |
235 | } |
236 | ||
7b33a0e0 PP |
237 | struct bt_event_class *bt_stream_class_borrow_event_class_by_index( |
238 | struct bt_stream_class *stream_class, uint64_t index) | |
0d23acbe | 239 | { |
7b33a0e0 PP |
240 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
241 | BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len); | |
242 | return g_ptr_array_index(stream_class->event_classes, index); | |
0d23acbe PP |
243 | } |
244 | ||
78cf9df6 PP |
245 | const struct bt_event_class * |
246 | bt_stream_class_borrow_event_class_by_index_const( | |
247 | const struct bt_stream_class *stream_class, uint64_t index) | |
9e550e5f | 248 | { |
78cf9df6 | 249 | return bt_stream_class_borrow_event_class_by_index( |
9e550e5f PP |
250 | (void *) stream_class, index); |
251 | } | |
252 | ||
7b33a0e0 | 253 | struct bt_event_class *bt_stream_class_borrow_event_class_by_id( |
9e550e5f | 254 | struct bt_stream_class *stream_class, uint64_t id) |
11b0cdc8 | 255 | { |
7b33a0e0 PP |
256 | struct bt_event_class *event_class = NULL; |
257 | uint64_t i; | |
0b9ce69f | 258 | |
10b7a2e4 | 259 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
11b0cdc8 | 260 | |
9e550e5f | 261 | for (i = 0; i < stream_class->event_classes->len; i++) { |
7b33a0e0 | 262 | struct bt_event_class *event_class_candidate = |
9e550e5f | 263 | g_ptr_array_index(stream_class->event_classes, i); |
e6a8e8e4 | 264 | |
7b33a0e0 PP |
265 | if (event_class_candidate->id == id) { |
266 | event_class = event_class_candidate; | |
09840de5 PP |
267 | goto end; |
268 | } | |
69dc4535 JG |
269 | } |
270 | ||
69dc4535 | 271 | end: |
7b33a0e0 | 272 | return event_class; |
0863f950 PP |
273 | } |
274 | ||
78cf9df6 PP |
275 | const struct bt_event_class * |
276 | bt_stream_class_borrow_event_class_by_id_const( | |
277 | const struct bt_stream_class *stream_class, uint64_t id) | |
9e550e5f | 278 | { |
78cf9df6 | 279 | return bt_stream_class_borrow_event_class_by_id( |
9e550e5f PP |
280 | (void *) stream_class, id); |
281 | } | |
282 | ||
78cf9df6 PP |
283 | const struct bt_field_class * |
284 | bt_stream_class_borrow_packet_context_field_class_const( | |
285 | const struct bt_stream_class *stream_class) | |
12c8a1a3 | 286 | { |
18acc6f8 | 287 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 288 | return stream_class->packet_context_fc; |
12c8a1a3 JG |
289 | } |
290 | ||
909d0a89 PP |
291 | struct bt_field_class * |
292 | bt_stream_class_borrow_packet_context_field_class( | |
293 | struct bt_stream_class *stream_class) | |
294 | { | |
295 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
296 | return stream_class->packet_context_fc; | |
297 | } | |
298 | ||
fb25b9e3 PP |
299 | enum bt_stream_class_set_field_class_status |
300 | bt_stream_class_set_packet_context_field_class( | |
78cf9df6 PP |
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 = { | |
939190b3 | 306 | .packet_context = field_class, |
7b33a0e0 PP |
307 | .event_common_context = NULL, |
308 | .event_specific_context = NULL, | |
309 | .event_payload = NULL, | |
310 | }; | |
18acc6f8 | 311 | |
7b33a0e0 | 312 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
37a93d41 PP |
313 | BT_ASSERT_PRE(stream_class->supports_packets, |
314 | "Stream class does not support packets: %![sc-]+S", | |
315 | stream_class); | |
939190b3 | 316 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
7b33a0e0 | 317 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
af0c18e3 PP |
318 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
319 | BT_FIELD_CLASS_TYPE_STRUCTURE, | |
66fd07a5 | 320 | "Packet context field class is not a structure field class: %!+F", |
939190b3 | 321 | field_class); |
939190b3 | 322 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
7b33a0e0 | 323 | if (ret) { |
36a28778 PP |
324 | /* |
325 | * This is the only reason for which | |
326 | * bt_resolve_field_paths() can fail: anything else | |
327 | * would be because a precondition is not satisfied. | |
328 | */ | |
fb25b9e3 | 329 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
18acc6f8 PP |
330 | goto end; |
331 | } | |
332 | ||
10b7a2e4 | 333 | bt_field_class_make_part_of_trace_class(field_class); |
8138bfe1 | 334 | bt_object_put_ref(stream_class->packet_context_fc); |
4b70020d PP |
335 | stream_class->packet_context_fc = field_class; |
336 | bt_object_get_no_null_check(stream_class->packet_context_fc); | |
939190b3 | 337 | bt_field_class_freeze(field_class); |
a684a357 | 338 | BT_LIB_LOGD("Set stream class's packet context field class: %!+S", |
7b33a0e0 | 339 | stream_class); |
18acc6f8 PP |
340 | |
341 | end: | |
342 | return ret; | |
12c8a1a3 JG |
343 | } |
344 | ||
78cf9df6 PP |
345 | const struct bt_field_class * |
346 | bt_stream_class_borrow_event_common_context_field_class_const( | |
347 | const struct bt_stream_class *stream_class) | |
af181248 | 348 | { |
18acc6f8 | 349 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 350 | return stream_class->event_common_context_fc; |
af181248 JG |
351 | } |
352 | ||
909d0a89 PP |
353 | struct bt_field_class * |
354 | bt_stream_class_borrow_event_common_context_field_class( | |
355 | struct bt_stream_class *stream_class) | |
356 | { | |
357 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
358 | return stream_class->event_common_context_fc; | |
359 | } | |
360 | ||
fb25b9e3 | 361 | enum bt_stream_class_set_field_class_status |
36a28778 | 362 | bt_stream_class_set_event_common_context_field_class( |
78cf9df6 PP |
363 | struct bt_stream_class *stream_class, |
364 | struct bt_field_class *field_class) | |
af181248 | 365 | { |
7b33a0e0 PP |
366 | int ret; |
367 | struct bt_resolve_field_path_context resolve_ctx = { | |
7b33a0e0 | 368 | .packet_context = NULL, |
939190b3 | 369 | .event_common_context = field_class, |
7b33a0e0 PP |
370 | .event_specific_context = NULL, |
371 | .event_payload = NULL, | |
372 | }; | |
18acc6f8 | 373 | |
7b33a0e0 | 374 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
939190b3 | 375 | BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); |
7b33a0e0 | 376 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); |
af0c18e3 PP |
377 | BT_ASSERT_PRE(bt_field_class_get_type(field_class) == |
378 | BT_FIELD_CLASS_TYPE_STRUCTURE, | |
66fd07a5 | 379 | "Event common context field class is not a structure field class: %!+F", |
939190b3 | 380 | field_class); |
939190b3 | 381 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
939190b3 | 382 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
7b33a0e0 | 383 | if (ret) { |
36a28778 PP |
384 | /* |
385 | * This is the only reason for which | |
386 | * bt_resolve_field_paths() can fail: anything else | |
387 | * would be because a precondition is not satisfied. | |
388 | */ | |
fb25b9e3 | 389 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
18acc6f8 PP |
390 | goto end; |
391 | } | |
392 | ||
10b7a2e4 | 393 | bt_field_class_make_part_of_trace_class(field_class); |
8138bfe1 | 394 | bt_object_put_ref(stream_class->event_common_context_fc); |
4b70020d PP |
395 | stream_class->event_common_context_fc = field_class; |
396 | bt_object_get_no_null_check(stream_class->event_common_context_fc); | |
939190b3 | 397 | bt_field_class_freeze(field_class); |
a684a357 | 398 | BT_LIB_LOGD("Set stream class's event common context field class: %!+S", |
7b33a0e0 | 399 | stream_class); |
18acc6f8 | 400 | |
18acc6f8 PP |
401 | end: |
402 | return ret; | |
11b0cdc8 JG |
403 | } |
404 | ||
7b33a0e0 | 405 | BT_HIDDEN |
78cf9df6 | 406 | void _bt_stream_class_freeze(const struct bt_stream_class *stream_class) |
8bf65fbd | 407 | { |
939190b3 | 408 | /* The field classes and default clock class are already frozen */ |
7b33a0e0 PP |
409 | BT_ASSERT(stream_class); |
410 | BT_LIB_LOGD("Freezing stream class: %!+S", stream_class); | |
78cf9df6 | 411 | ((struct bt_stream_class *) stream_class)->frozen = true; |
8bf65fbd JG |
412 | } |
413 | ||
fb25b9e3 PP |
414 | enum bt_stream_class_set_default_clock_class_status |
415 | bt_stream_class_set_default_clock_class( | |
78cf9df6 | 416 | struct bt_stream_class *stream_class, |
7b33a0e0 | 417 | struct bt_clock_class *clock_class) |
8bf65fbd | 418 | { |
7b33a0e0 PP |
419 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
420 | BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class"); | |
421 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
8138bfe1 | 422 | bt_object_put_ref(stream_class->default_clock_class); |
4b70020d PP |
423 | stream_class->default_clock_class = clock_class; |
424 | bt_object_get_no_null_check(stream_class->default_clock_class); | |
7b33a0e0 | 425 | bt_clock_class_freeze(clock_class); |
a684a357 | 426 | BT_LIB_LOGD("Set stream class's default clock class: %!+S", |
7b33a0e0 | 427 | stream_class); |
fb25b9e3 | 428 | return BT_FUNC_STATUS_OK; |
8bf65fbd JG |
429 | } |
430 | ||
7b33a0e0 PP |
431 | struct bt_clock_class *bt_stream_class_borrow_default_clock_class( |
432 | struct bt_stream_class *stream_class) | |
8bf65fbd | 433 | { |
7b33a0e0 PP |
434 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
435 | return stream_class->default_clock_class; | |
436 | } | |
8bf65fbd | 437 | |
78cf9df6 PP |
438 | const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const( |
439 | const struct bt_stream_class *stream_class) | |
440 | { | |
441 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
442 | return stream_class->default_clock_class; | |
443 | } | |
444 | ||
7b33a0e0 | 445 | bt_bool bt_stream_class_assigns_automatic_event_class_id( |
78cf9df6 | 446 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
447 | { |
448 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
449 | return (bt_bool) stream_class->assigns_automatic_event_class_id; | |
8bf65fbd JG |
450 | } |
451 | ||
78cf9df6 PP |
452 | void bt_stream_class_set_assigns_automatic_event_class_id( |
453 | struct bt_stream_class *stream_class, | |
9e550e5f | 454 | bt_bool value) |
8bf65fbd | 455 | { |
7b33a0e0 PP |
456 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); |
457 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
458 | stream_class->assigns_automatic_event_class_id = (bool) value; | |
a684a357 | 459 | BT_LIB_LOGD("Set stream class's automatic event class ID " |
7b33a0e0 | 460 | "assignment property: %!+S", stream_class); |
7b33a0e0 | 461 | } |
8bf65fbd | 462 | |
7b33a0e0 | 463 | bt_bool bt_stream_class_assigns_automatic_stream_id( |
78cf9df6 | 464 | const struct bt_stream_class *stream_class) |
7b33a0e0 PP |
465 | { |
466 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
467 | return (bt_bool) stream_class->assigns_automatic_stream_id; | |
468 | } | |
8bf65fbd | 469 | |
77037b2b PP |
470 | void bt_stream_class_set_supports_discarded_events( |
471 | struct bt_stream_class *stream_class, | |
472 | bt_bool supports_discarded_events, | |
473 | bt_bool with_default_clock_snapshots) | |
474 | { | |
475 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
476 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
477 | BT_ASSERT_PRE(supports_discarded_events || | |
478 | !with_default_clock_snapshots, | |
479 | "Discarded events cannot have default clock snapshots when " | |
480 | "not supported: %!+S", stream_class); | |
481 | BT_ASSERT_PRE(!with_default_clock_snapshots || | |
482 | stream_class->default_clock_class, | |
483 | "Stream class has no default clock class: %!+S", stream_class); | |
484 | stream_class->supports_discarded_events = | |
485 | (bool) supports_discarded_events; | |
486 | stream_class->discarded_events_have_default_clock_snapshots = | |
487 | (bool) with_default_clock_snapshots; | |
a684a357 | 488 | BT_LIB_LOGD("Set stream class's discarded events support property: " |
77037b2b PP |
489 | "%!+S", stream_class); |
490 | } | |
491 | ||
492 | bt_bool bt_stream_class_supports_discarded_events( | |
493 | const struct bt_stream_class *stream_class) | |
494 | { | |
495 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
496 | return (bt_bool) stream_class->supports_discarded_events; | |
497 | } | |
498 | ||
499 | bt_bool bt_stream_class_discarded_events_have_default_clock_snapshots( | |
500 | const struct bt_stream_class *stream_class) | |
501 | { | |
502 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
503 | return (bt_bool) stream_class->discarded_events_have_default_clock_snapshots; | |
504 | } | |
505 | ||
506 | void bt_stream_class_set_supports_discarded_packets( | |
507 | struct bt_stream_class *stream_class, | |
508 | bt_bool supports_discarded_packets, | |
509 | bt_bool with_default_clock_snapshots) | |
510 | { | |
511 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
512 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
37a93d41 PP |
513 | BT_ASSERT_PRE(!supports_discarded_packets || |
514 | stream_class->supports_packets, | |
515 | "Stream class does not support packets: %!+S", | |
516 | stream_class); | |
77037b2b PP |
517 | BT_ASSERT_PRE(supports_discarded_packets || |
518 | !with_default_clock_snapshots, | |
519 | "Discarded packets cannot have default clock snapshots when " | |
520 | "not supported: %!+S", stream_class); | |
521 | BT_ASSERT_PRE(!with_default_clock_snapshots || | |
522 | stream_class->default_clock_class, | |
523 | "Stream class has no default clock class: %!+S", stream_class); | |
524 | stream_class->supports_discarded_packets = | |
525 | (bool) supports_discarded_packets; | |
526 | stream_class->discarded_packets_have_default_clock_snapshots = | |
527 | (bool) with_default_clock_snapshots; | |
a684a357 | 528 | BT_LIB_LOGD("Set stream class's discarded packets support property: " |
77037b2b PP |
529 | "%!+S", stream_class); |
530 | } | |
531 | ||
532 | bt_bool bt_stream_class_supports_discarded_packets( | |
533 | const struct bt_stream_class *stream_class) | |
534 | { | |
535 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
536 | return (bt_bool) stream_class->supports_discarded_packets; | |
537 | } | |
538 | ||
539 | bt_bool bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
540 | const struct bt_stream_class *stream_class) | |
541 | { | |
542 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
543 | return (bt_bool) stream_class->discarded_packets_have_default_clock_snapshots; | |
544 | } | |
545 | ||
37a93d41 PP |
546 | void bt_stream_class_set_supports_packets( |
547 | struct bt_stream_class *stream_class, | |
548 | bt_bool supports_packets, | |
549 | bt_bool with_beginning_default_clock_snapshot, | |
550 | bt_bool with_end_default_clock_snapshot) | |
551 | { | |
552 | bt_bool with_default_clock_snapshot = | |
553 | with_beginning_default_clock_snapshot || | |
554 | with_end_default_clock_snapshot; | |
555 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
556 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
557 | BT_ASSERT_PRE(supports_packets || | |
558 | !with_default_clock_snapshot, | |
559 | "Packets cannot have default clock snapshots when " | |
560 | "not supported: %!+S", stream_class); | |
561 | BT_ASSERT_PRE(!with_default_clock_snapshot || | |
562 | stream_class->default_clock_class, | |
563 | "Stream class has no default clock class: %!+S", stream_class); | |
564 | BT_ASSERT_PRE(supports_packets || !stream_class->packet_context_fc, | |
565 | "Stream class already has a packet context field class: %!+S", | |
566 | stream_class); | |
567 | BT_ASSERT_PRE(supports_packets || | |
568 | !stream_class->supports_discarded_packets, | |
569 | "Stream class already supports discarded packets: %!+S", | |
570 | stream_class); | |
571 | stream_class->supports_packets = (bool) supports_packets; | |
572 | stream_class->packets_have_beginning_default_clock_snapshot = | |
573 | (bool) with_beginning_default_clock_snapshot; | |
574 | stream_class->packets_have_end_default_clock_snapshot = | |
575 | (bool) with_end_default_clock_snapshot; | |
576 | BT_LIB_LOGD("Set stream class's packets support property: %!+S", | |
577 | stream_class); | |
578 | } | |
579 | ||
580 | bt_bool bt_stream_class_supports_packets( | |
581 | const struct bt_stream_class *stream_class) | |
582 | { | |
583 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
584 | return (bt_bool) stream_class->supports_packets; | |
585 | } | |
586 | ||
587 | bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot( | |
588 | const struct bt_stream_class *stream_class) | |
589 | { | |
590 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
591 | return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot; | |
592 | } | |
593 | ||
594 | bt_bool bt_stream_class_packets_have_end_default_clock_snapshot( | |
595 | const struct bt_stream_class *stream_class) | |
596 | { | |
597 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
598 | return (bt_bool) stream_class->packets_have_end_default_clock_snapshot; | |
599 | } | |
600 | ||
78cf9df6 PP |
601 | void bt_stream_class_set_assigns_automatic_stream_id( |
602 | struct bt_stream_class *stream_class, | |
9e550e5f | 603 | bt_bool value) |
7b33a0e0 PP |
604 | { |
605 | BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); | |
606 | BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); | |
607 | stream_class->assigns_automatic_stream_id = (bool) value; | |
a684a357 | 608 | BT_LIB_LOGD("Set stream class's automatic stream ID " |
7b33a0e0 | 609 | "assignment property: %!+S", stream_class); |
7b33a0e0 | 610 | } |
8deee039 | 611 | |
8c6884d9 PP |
612 | void bt_stream_class_get_ref(const struct bt_stream_class *stream_class) |
613 | { | |
614 | bt_object_get_ref(stream_class); | |
615 | } | |
616 | ||
617 | void bt_stream_class_put_ref(const struct bt_stream_class *stream_class) | |
618 | { | |
619 | bt_object_put_ref(stream_class); | |
620 | } |