Commit | Line | Data |
---|---|---|
11b0cdc8 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
11b0cdc8 JG |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/STREAM-CLASS" |
c2d9d9cf | 9 | #include "lib/logging.h" |
d2f71f12 | 10 | |
d98421f2 | 11 | #include "lib/assert-cond.h" |
43c59509 | 12 | #include <babeltrace2/trace-ir/trace.h> |
578e048b MJ |
13 | #include "compat/compiler.h" |
14 | #include "common/align.h" | |
15 | #include "compat/endian.h" | |
16 | #include "common/assert.h" | |
17 | #include "lib/property.h" | |
dc3fffef | 18 | #include <inttypes.h> |
544d0515 | 19 | #include <stdint.h> |
e011d2c1 | 20 | #include <stdbool.h> |
11b0cdc8 | 21 | |
578e048b MJ |
22 | #include "clock-class.h" |
23 | #include "event-class.h" | |
24 | #include "field-class.h" | |
25 | #include "field.h" | |
26 | #include "field-wrapper.h" | |
27 | #include "resolve-field-path.h" | |
28 | #include "stream-class.h" | |
29 | #include "trace.h" | |
30 | #include "utils.h" | |
c6962c96 | 31 | #include "lib/value.h" |
d24d5663 | 32 | #include "lib/func-status.h" |
578e048b | 33 | |
d5b13b9b | 34 | #define BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(_sc) \ |
bdb288b3 | 35 | BT_ASSERT_PRE_DEV_HOT((_sc), "Stream class", ": %!+S", (_sc)) |
142c5610 | 36 | |
cb6f1f7d | 37 | static |
44c440bc | 38 | void destroy_stream_class(struct bt_object *obj) |
3ea33115 | 39 | { |
cb6f1f7d PP |
40 | struct bt_stream_class *stream_class = (void *) obj; |
41 | ||
44c440bc PP |
42 | BT_LIB_LOGD("Destroying stream class: %!+S", stream_class); |
43 | BT_LOGD_STR("Putting default clock class."); | |
c6962c96 | 44 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->user_attributes); |
238b7404 | 45 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class); |
3ea33115 | 46 | |
3dca2276 PP |
47 | if (stream_class->event_classes) { |
48 | BT_LOGD_STR("Destroying event classes."); | |
49 | g_ptr_array_free(stream_class->event_classes, TRUE); | |
238b7404 | 50 | stream_class->event_classes = NULL; |
d2f71f12 PP |
51 | } |
52 | ||
44c440bc PP |
53 | if (stream_class->name.str) { |
54 | g_string_free(stream_class->name.str, TRUE); | |
238b7404 PP |
55 | stream_class->name.str = NULL; |
56 | stream_class->name.value = NULL; | |
3ea33115 JG |
57 | } |
58 | ||
e6276565 | 59 | BT_LOGD_STR("Putting packet context field class."); |
238b7404 | 60 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->packet_context_fc); |
e6276565 | 61 | BT_LOGD_STR("Putting event common context field class."); |
238b7404 | 62 | BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_common_context_fc); |
312c056a | 63 | bt_object_pool_finalize(&stream_class->packet_context_field_pool); |
3dca2276 | 64 | g_free(stream_class); |
3ea33115 JG |
65 | } |
66 | ||
312c056a PP |
67 | static |
68 | void free_field_wrapper(struct bt_field_wrapper *field_wrapper, | |
69 | struct bt_stream_class *stream_class) | |
70 | { | |
71 | bt_field_wrapper_destroy((void *) field_wrapper); | |
72 | } | |
73 | ||
44c440bc | 74 | static |
862ca4ed | 75 | bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id) |
44c440bc PP |
76 | { |
77 | uint64_t i; | |
78 | bool is_unique = true; | |
79 | ||
862ca4ed | 80 | for (i = 0; i < tc->stream_classes->len; i++) { |
40f4ba76 | 81 | const struct bt_stream_class *sc = |
862ca4ed | 82 | tc->stream_classes->pdata[i]; |
44c440bc PP |
83 | |
84 | if (sc->id == id) { | |
85 | is_unique = false; | |
86 | goto end; | |
87 | } | |
88 | } | |
89 | ||
90 | end: | |
91 | return is_unique; | |
92 | } | |
93 | ||
94 | static | |
862ca4ed PP |
95 | struct bt_stream_class *create_stream_class_with_id( |
96 | struct bt_trace_class *tc, uint64_t id) | |
2f100782 | 97 | { |
3dca2276 PP |
98 | struct bt_stream_class *stream_class = NULL; |
99 | int ret; | |
2f100782 | 100 | |
862ca4ed PP |
101 | BT_ASSERT(tc); |
102 | BT_ASSERT_PRE(stream_class_id_is_unique(tc, id), | |
103 | "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64, tc, id); | |
104 | BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64, | |
105 | tc, id); | |
3dca2276 | 106 | stream_class = g_new0(struct bt_stream_class, 1); |
d2f71f12 | 107 | if (!stream_class) { |
870631a2 PP |
108 | BT_LIB_LOGE_APPEND_CAUSE( |
109 | "Failed to allocate one stream class."); | |
3dca2276 | 110 | goto error; |
d2f71f12 PP |
111 | } |
112 | ||
44c440bc PP |
113 | bt_object_init_shared_with_parent(&stream_class->base, |
114 | destroy_stream_class); | |
c6962c96 PP |
115 | stream_class->user_attributes = bt_value_map_create(); |
116 | if (!stream_class->user_attributes) { | |
117 | BT_LIB_LOGE_APPEND_CAUSE( | |
118 | "Failed to create a map value object."); | |
119 | goto error; | |
120 | } | |
44c440bc PP |
121 | |
122 | stream_class->name.str = g_string_new(NULL); | |
123 | if (!stream_class->name.str) { | |
870631a2 | 124 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); |
c6962c96 | 125 | goto error; |
44c440bc PP |
126 | } |
127 | ||
128 | stream_class->id = id; | |
129 | stream_class->assigns_automatic_event_class_id = true; | |
130 | stream_class->assigns_automatic_stream_id = true; | |
131 | stream_class->event_classes = g_ptr_array_new_with_free_func( | |
132 | (GDestroyNotify) bt_object_try_spec_release); | |
133 | if (!stream_class->event_classes) { | |
870631a2 | 134 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); |
3dca2276 | 135 | goto error; |
2f100782 JG |
136 | } |
137 | ||
312c056a PP |
138 | ret = bt_object_pool_initialize(&stream_class->packet_context_field_pool, |
139 | (bt_object_pool_new_object_func) bt_field_wrapper_new, | |
140 | (bt_object_pool_destroy_object_func) free_field_wrapper, | |
141 | stream_class); | |
142 | if (ret) { | |
870631a2 PP |
143 | BT_LIB_LOGE_APPEND_CAUSE( |
144 | "Failed to initialize packet context field pool: ret=%d", | |
312c056a PP |
145 | ret); |
146 | goto error; | |
147 | } | |
148 | ||
862ca4ed PP |
149 | bt_object_set_parent(&stream_class->base, &tc->base); |
150 | g_ptr_array_add(tc->stream_classes, stream_class); | |
151 | bt_trace_class_freeze(tc); | |
44c440bc | 152 | BT_LIB_LOGD("Created stream class object: %!+S", stream_class); |
312c056a PP |
153 | goto end; |
154 | ||
155 | error: | |
65300d60 | 156 | BT_OBJECT_PUT_REF_AND_RESET(stream_class); |
312c056a PP |
157 | |
158 | end: | |
44c440bc | 159 | return stream_class; |
312c056a PP |
160 | } |
161 | ||
862ca4ed | 162 | struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) |
312c056a | 163 | { |
17f3083a | 164 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 165 | BT_ASSERT_PRE_TC_NON_NULL(tc); |
862ca4ed PP |
166 | BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id, |
167 | "Trace class does not automatically assigns stream class IDs: " | |
168 | "%![sc-]+T", tc); | |
169 | return create_stream_class_with_id(tc, | |
170 | (uint64_t) tc->stream_classes->len); | |
44c440bc | 171 | } |
312c056a | 172 | |
40f4ba76 | 173 | struct bt_stream_class *bt_stream_class_create_with_id( |
862ca4ed | 174 | struct bt_trace_class *tc, uint64_t id) |
44c440bc | 175 | { |
17f3083a | 176 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 177 | BT_ASSERT_PRE_TC_NON_NULL(tc); |
862ca4ed PP |
178 | BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id, |
179 | "Trace class automatically assigns stream class IDs: " | |
180 | "%![sc-]+T", tc); | |
181 | return create_stream_class_with_id(tc, id); | |
312c056a PP |
182 | } |
183 | ||
862ca4ed | 184 | struct bt_trace_class *bt_stream_class_borrow_trace_class( |
40f4ba76 | 185 | struct bt_stream_class *stream_class) |
11b0cdc8 | 186 | { |
d5b13b9b | 187 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
862ca4ed | 188 | return bt_stream_class_borrow_trace_class_inline(stream_class); |
11b0cdc8 JG |
189 | } |
190 | ||
862ca4ed | 191 | const struct bt_trace_class *bt_stream_class_borrow_trace_class_const( |
40f4ba76 | 192 | const struct bt_stream_class *stream_class) |
e5be10ef | 193 | { |
862ca4ed | 194 | return bt_stream_class_borrow_trace_class((void *) stream_class); |
e5be10ef PP |
195 | } |
196 | ||
40f4ba76 | 197 | const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class) |
2f100782 | 198 | { |
d5b13b9b | 199 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc | 200 | return stream_class->name.value; |
2f100782 JG |
201 | } |
202 | ||
d24d5663 | 203 | enum bt_stream_class_set_name_status bt_stream_class_set_name( |
40f4ba76 | 204 | struct bt_stream_class *stream_class, |
3dca2276 | 205 | const char *name) |
5ca83563 | 206 | { |
17f3083a | 207 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
208 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
209 | BT_ASSERT_PRE_NAME_NON_NULL(name); | |
bdb288b3 | 210 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
44c440bc PP |
211 | g_string_assign(stream_class->name.str, name); |
212 | stream_class->name.value = stream_class->name.str->str; | |
3f7d4d90 | 213 | BT_LIB_LOGD("Set stream class's name: %!+S", stream_class); |
d24d5663 | 214 | return BT_FUNC_STATUS_OK; |
5ca83563 JG |
215 | } |
216 | ||
40f4ba76 | 217 | uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class) |
2f100782 | 218 | { |
d5b13b9b | 219 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc | 220 | return stream_class->id; |
2f100782 JG |
221 | } |
222 | ||
44c440bc | 223 | uint64_t bt_stream_class_get_event_class_count( |
40f4ba76 | 224 | const struct bt_stream_class *stream_class) |
29664b2a | 225 | { |
d5b13b9b | 226 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc | 227 | return (uint64_t) stream_class->event_classes->len; |
29664b2a PP |
228 | } |
229 | ||
44c440bc PP |
230 | struct bt_event_class *bt_stream_class_borrow_event_class_by_index( |
231 | struct bt_stream_class *stream_class, uint64_t index) | |
0d23acbe | 232 | { |
d5b13b9b | 233 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
bdb288b3 | 234 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, stream_class->event_classes->len); |
44c440bc | 235 | return g_ptr_array_index(stream_class->event_classes, index); |
0d23acbe PP |
236 | } |
237 | ||
40f4ba76 PP |
238 | const struct bt_event_class * |
239 | bt_stream_class_borrow_event_class_by_index_const( | |
240 | const struct bt_stream_class *stream_class, uint64_t index) | |
e5be10ef | 241 | { |
40f4ba76 | 242 | return bt_stream_class_borrow_event_class_by_index( |
e5be10ef PP |
243 | (void *) stream_class, index); |
244 | } | |
245 | ||
44c440bc | 246 | struct bt_event_class *bt_stream_class_borrow_event_class_by_id( |
e5be10ef | 247 | struct bt_stream_class *stream_class, uint64_t id) |
11b0cdc8 | 248 | { |
44c440bc PP |
249 | struct bt_event_class *event_class = NULL; |
250 | uint64_t i; | |
0b9ce69f | 251 | |
d5b13b9b | 252 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
11b0cdc8 | 253 | |
e5be10ef | 254 | for (i = 0; i < stream_class->event_classes->len; i++) { |
44c440bc | 255 | struct bt_event_class *event_class_candidate = |
e5be10ef | 256 | g_ptr_array_index(stream_class->event_classes, i); |
e6a8e8e4 | 257 | |
44c440bc PP |
258 | if (event_class_candidate->id == id) { |
259 | event_class = event_class_candidate; | |
09840de5 PP |
260 | goto end; |
261 | } | |
69dc4535 JG |
262 | } |
263 | ||
69dc4535 | 264 | end: |
44c440bc | 265 | return event_class; |
0863f950 PP |
266 | } |
267 | ||
40f4ba76 PP |
268 | const struct bt_event_class * |
269 | bt_stream_class_borrow_event_class_by_id_const( | |
270 | const struct bt_stream_class *stream_class, uint64_t id) | |
e5be10ef | 271 | { |
40f4ba76 | 272 | return bt_stream_class_borrow_event_class_by_id( |
e5be10ef PP |
273 | (void *) stream_class, id); |
274 | } | |
275 | ||
40f4ba76 PP |
276 | const struct bt_field_class * |
277 | bt_stream_class_borrow_packet_context_field_class_const( | |
278 | const struct bt_stream_class *stream_class) | |
12c8a1a3 | 279 | { |
d5b13b9b | 280 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
5cd6d0e5 | 281 | return stream_class->packet_context_fc; |
12c8a1a3 JG |
282 | } |
283 | ||
740faaf4 PP |
284 | struct bt_field_class * |
285 | bt_stream_class_borrow_packet_context_field_class( | |
286 | struct bt_stream_class *stream_class) | |
287 | { | |
d5b13b9b | 288 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
740faaf4 PP |
289 | return stream_class->packet_context_fc; |
290 | } | |
291 | ||
d24d5663 PP |
292 | enum bt_stream_class_set_field_class_status |
293 | bt_stream_class_set_packet_context_field_class( | |
40f4ba76 PP |
294 | struct bt_stream_class *stream_class, |
295 | struct bt_field_class *field_class) | |
12c8a1a3 | 296 | { |
44c440bc PP |
297 | int ret; |
298 | struct bt_resolve_field_path_context resolve_ctx = { | |
5cd6d0e5 | 299 | .packet_context = field_class, |
44c440bc PP |
300 | .event_common_context = NULL, |
301 | .event_specific_context = NULL, | |
302 | .event_payload = NULL, | |
303 | }; | |
cb6f1f7d | 304 | |
17f3083a | 305 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b | 306 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
26fc5aed PP |
307 | BT_ASSERT_PRE(stream_class->supports_packets, |
308 | "Stream class does not support packets: %![sc-]+S", | |
309 | stream_class); | |
d5b13b9b | 310 | BT_ASSERT_PRE_FC_NON_NULL(field_class); |
bdb288b3 | 311 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
d5b13b9b | 312 | BT_ASSERT_PRE_FC_IS_STRUCT(field_class, "Packet context field class"); |
5cd6d0e5 | 313 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
44c440bc | 314 | if (ret) { |
a6ae8edc PP |
315 | /* |
316 | * This is the only reason for which | |
317 | * bt_resolve_field_paths() can fail: anything else | |
318 | * would be because a precondition is not satisfied. | |
319 | */ | |
d24d5663 | 320 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
321 | goto end; |
322 | } | |
323 | ||
862ca4ed | 324 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 325 | bt_object_put_ref(stream_class->packet_context_fc); |
398454ed | 326 | stream_class->packet_context_fc = field_class; |
6871026b | 327 | bt_object_get_ref_no_null_check(stream_class->packet_context_fc); |
5cd6d0e5 | 328 | bt_field_class_freeze(field_class); |
3f7d4d90 | 329 | BT_LIB_LOGD("Set stream class's packet context field class: %!+S", |
44c440bc | 330 | stream_class); |
cb6f1f7d PP |
331 | |
332 | end: | |
333 | return ret; | |
12c8a1a3 JG |
334 | } |
335 | ||
40f4ba76 PP |
336 | const struct bt_field_class * |
337 | bt_stream_class_borrow_event_common_context_field_class_const( | |
338 | const struct bt_stream_class *stream_class) | |
af181248 | 339 | { |
d5b13b9b | 340 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
5cd6d0e5 | 341 | return stream_class->event_common_context_fc; |
af181248 JG |
342 | } |
343 | ||
740faaf4 PP |
344 | struct bt_field_class * |
345 | bt_stream_class_borrow_event_common_context_field_class( | |
346 | struct bt_stream_class *stream_class) | |
347 | { | |
d5b13b9b | 348 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
740faaf4 PP |
349 | return stream_class->event_common_context_fc; |
350 | } | |
351 | ||
d24d5663 | 352 | enum bt_stream_class_set_field_class_status |
a6ae8edc | 353 | bt_stream_class_set_event_common_context_field_class( |
40f4ba76 PP |
354 | struct bt_stream_class *stream_class, |
355 | struct bt_field_class *field_class) | |
af181248 | 356 | { |
44c440bc PP |
357 | int ret; |
358 | struct bt_resolve_field_path_context resolve_ctx = { | |
44c440bc | 359 | .packet_context = NULL, |
5cd6d0e5 | 360 | .event_common_context = field_class, |
44c440bc PP |
361 | .event_specific_context = NULL, |
362 | .event_payload = NULL, | |
363 | }; | |
cb6f1f7d | 364 | |
17f3083a | 365 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
366 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
367 | BT_ASSERT_PRE_FC_NON_NULL(field_class); | |
bdb288b3 | 368 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
d5b13b9b PP |
369 | BT_ASSERT_PRE_FC_IS_STRUCT(field_class, |
370 | "Event common context field class"); | |
5cd6d0e5 | 371 | resolve_ctx.packet_context = stream_class->packet_context_fc; |
5cd6d0e5 | 372 | ret = bt_resolve_field_paths(field_class, &resolve_ctx); |
44c440bc | 373 | if (ret) { |
a6ae8edc PP |
374 | /* |
375 | * This is the only reason for which | |
376 | * bt_resolve_field_paths() can fail: anything else | |
377 | * would be because a precondition is not satisfied. | |
378 | */ | |
d24d5663 | 379 | ret = BT_FUNC_STATUS_MEMORY_ERROR; |
cb6f1f7d PP |
380 | goto end; |
381 | } | |
382 | ||
862ca4ed | 383 | bt_field_class_make_part_of_trace_class(field_class); |
65300d60 | 384 | bt_object_put_ref(stream_class->event_common_context_fc); |
398454ed | 385 | stream_class->event_common_context_fc = field_class; |
6871026b | 386 | bt_object_get_ref_no_null_check(stream_class->event_common_context_fc); |
5cd6d0e5 | 387 | bt_field_class_freeze(field_class); |
3f7d4d90 | 388 | BT_LIB_LOGD("Set stream class's event common context field class: %!+S", |
44c440bc | 389 | stream_class); |
cb6f1f7d | 390 | |
cb6f1f7d PP |
391 | end: |
392 | return ret; | |
11b0cdc8 JG |
393 | } |
394 | ||
44c440bc | 395 | BT_HIDDEN |
40f4ba76 | 396 | void _bt_stream_class_freeze(const struct bt_stream_class *stream_class) |
8bf65fbd | 397 | { |
5cd6d0e5 | 398 | /* The field classes and default clock class are already frozen */ |
44c440bc | 399 | BT_ASSERT(stream_class); |
c6962c96 PP |
400 | BT_LIB_LOGD("Freezing stream class's user attributes: %!+v", |
401 | stream_class->user_attributes); | |
402 | bt_value_freeze(stream_class->user_attributes); | |
44c440bc | 403 | BT_LIB_LOGD("Freezing stream class: %!+S", stream_class); |
40f4ba76 | 404 | ((struct bt_stream_class *) stream_class)->frozen = true; |
8bf65fbd JG |
405 | } |
406 | ||
d24d5663 PP |
407 | enum bt_stream_class_set_default_clock_class_status |
408 | bt_stream_class_set_default_clock_class( | |
40f4ba76 | 409 | struct bt_stream_class *stream_class, |
44c440bc | 410 | struct bt_clock_class *clock_class) |
8bf65fbd | 411 | { |
17f3083a | 412 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
413 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
414 | BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_class); | |
bdb288b3 | 415 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
65300d60 | 416 | bt_object_put_ref(stream_class->default_clock_class); |
398454ed | 417 | stream_class->default_clock_class = clock_class; |
6871026b | 418 | bt_object_get_ref_no_null_check(stream_class->default_clock_class); |
44c440bc | 419 | bt_clock_class_freeze(clock_class); |
3f7d4d90 | 420 | BT_LIB_LOGD("Set stream class's default clock class: %!+S", |
44c440bc | 421 | stream_class); |
d24d5663 | 422 | return BT_FUNC_STATUS_OK; |
8bf65fbd JG |
423 | } |
424 | ||
44c440bc PP |
425 | struct bt_clock_class *bt_stream_class_borrow_default_clock_class( |
426 | struct bt_stream_class *stream_class) | |
8bf65fbd | 427 | { |
d5b13b9b | 428 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc PP |
429 | return stream_class->default_clock_class; |
430 | } | |
8bf65fbd | 431 | |
40f4ba76 PP |
432 | const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const( |
433 | const struct bt_stream_class *stream_class) | |
434 | { | |
d5b13b9b | 435 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
40f4ba76 PP |
436 | return stream_class->default_clock_class; |
437 | } | |
438 | ||
44c440bc | 439 | bt_bool bt_stream_class_assigns_automatic_event_class_id( |
40f4ba76 | 440 | const struct bt_stream_class *stream_class) |
44c440bc | 441 | { |
d5b13b9b | 442 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc | 443 | return (bt_bool) stream_class->assigns_automatic_event_class_id; |
8bf65fbd JG |
444 | } |
445 | ||
40f4ba76 PP |
446 | void bt_stream_class_set_assigns_automatic_event_class_id( |
447 | struct bt_stream_class *stream_class, | |
e5be10ef | 448 | bt_bool value) |
8bf65fbd | 449 | { |
d5b13b9b | 450 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
bdb288b3 | 451 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
44c440bc | 452 | stream_class->assigns_automatic_event_class_id = (bool) value; |
3f7d4d90 | 453 | BT_LIB_LOGD("Set stream class's automatic event class ID " |
44c440bc | 454 | "assignment property: %!+S", stream_class); |
44c440bc | 455 | } |
8bf65fbd | 456 | |
44c440bc | 457 | bt_bool bt_stream_class_assigns_automatic_stream_id( |
40f4ba76 | 458 | const struct bt_stream_class *stream_class) |
44c440bc | 459 | { |
d5b13b9b | 460 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
44c440bc PP |
461 | return (bt_bool) stream_class->assigns_automatic_stream_id; |
462 | } | |
8bf65fbd | 463 | |
2e90378a PP |
464 | void bt_stream_class_set_supports_discarded_events( |
465 | struct bt_stream_class *stream_class, | |
466 | bt_bool supports_discarded_events, | |
467 | bt_bool with_default_clock_snapshots) | |
468 | { | |
d5b13b9b | 469 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
bdb288b3 | 470 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
2e90378a PP |
471 | BT_ASSERT_PRE(supports_discarded_events || |
472 | !with_default_clock_snapshots, | |
473 | "Discarded events cannot have default clock snapshots when " | |
474 | "not supported: %!+S", stream_class); | |
475 | BT_ASSERT_PRE(!with_default_clock_snapshots || | |
476 | stream_class->default_clock_class, | |
477 | "Stream class has no default clock class: %!+S", stream_class); | |
478 | stream_class->supports_discarded_events = | |
479 | (bool) supports_discarded_events; | |
480 | stream_class->discarded_events_have_default_clock_snapshots = | |
481 | (bool) with_default_clock_snapshots; | |
3f7d4d90 | 482 | BT_LIB_LOGD("Set stream class's discarded events support property: " |
2e90378a PP |
483 | "%!+S", stream_class); |
484 | } | |
485 | ||
486 | bt_bool bt_stream_class_supports_discarded_events( | |
487 | const struct bt_stream_class *stream_class) | |
488 | { | |
d5b13b9b | 489 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
2e90378a PP |
490 | return (bt_bool) stream_class->supports_discarded_events; |
491 | } | |
492 | ||
493 | bt_bool bt_stream_class_discarded_events_have_default_clock_snapshots( | |
494 | const struct bt_stream_class *stream_class) | |
495 | { | |
d5b13b9b | 496 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
2e90378a PP |
497 | return (bt_bool) stream_class->discarded_events_have_default_clock_snapshots; |
498 | } | |
499 | ||
500 | void bt_stream_class_set_supports_discarded_packets( | |
501 | struct bt_stream_class *stream_class, | |
502 | bt_bool supports_discarded_packets, | |
503 | bt_bool with_default_clock_snapshots) | |
504 | { | |
d5b13b9b | 505 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
bdb288b3 | 506 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
26fc5aed PP |
507 | BT_ASSERT_PRE(!supports_discarded_packets || |
508 | stream_class->supports_packets, | |
509 | "Stream class does not support packets: %!+S", | |
510 | stream_class); | |
2e90378a PP |
511 | BT_ASSERT_PRE(supports_discarded_packets || |
512 | !with_default_clock_snapshots, | |
513 | "Discarded packets cannot have default clock snapshots when " | |
514 | "not supported: %!+S", stream_class); | |
515 | BT_ASSERT_PRE(!with_default_clock_snapshots || | |
516 | stream_class->default_clock_class, | |
517 | "Stream class has no default clock class: %!+S", stream_class); | |
518 | stream_class->supports_discarded_packets = | |
519 | (bool) supports_discarded_packets; | |
520 | stream_class->discarded_packets_have_default_clock_snapshots = | |
521 | (bool) with_default_clock_snapshots; | |
3f7d4d90 | 522 | BT_LIB_LOGD("Set stream class's discarded packets support property: " |
2e90378a PP |
523 | "%!+S", stream_class); |
524 | } | |
525 | ||
526 | bt_bool bt_stream_class_supports_discarded_packets( | |
527 | const struct bt_stream_class *stream_class) | |
528 | { | |
d5b13b9b | 529 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
2e90378a PP |
530 | return (bt_bool) stream_class->supports_discarded_packets; |
531 | } | |
532 | ||
533 | bt_bool bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
534 | const struct bt_stream_class *stream_class) | |
535 | { | |
d5b13b9b | 536 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
2e90378a PP |
537 | return (bt_bool) stream_class->discarded_packets_have_default_clock_snapshots; |
538 | } | |
539 | ||
26fc5aed PP |
540 | void bt_stream_class_set_supports_packets( |
541 | struct bt_stream_class *stream_class, | |
542 | bt_bool supports_packets, | |
543 | bt_bool with_beginning_default_clock_snapshot, | |
544 | bt_bool with_end_default_clock_snapshot) | |
545 | { | |
546 | bt_bool with_default_clock_snapshot = | |
547 | with_beginning_default_clock_snapshot || | |
548 | with_end_default_clock_snapshot; | |
d5b13b9b | 549 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
bdb288b3 | 550 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
26fc5aed PP |
551 | BT_ASSERT_PRE(supports_packets || |
552 | !with_default_clock_snapshot, | |
553 | "Packets cannot have default clock snapshots when " | |
554 | "not supported: %!+S", stream_class); | |
555 | BT_ASSERT_PRE(!with_default_clock_snapshot || | |
556 | stream_class->default_clock_class, | |
557 | "Stream class has no default clock class: %!+S", stream_class); | |
558 | BT_ASSERT_PRE(supports_packets || !stream_class->packet_context_fc, | |
559 | "Stream class already has a packet context field class: %!+S", | |
560 | stream_class); | |
561 | BT_ASSERT_PRE(supports_packets || | |
562 | !stream_class->supports_discarded_packets, | |
563 | "Stream class already supports discarded packets: %!+S", | |
564 | stream_class); | |
565 | stream_class->supports_packets = (bool) supports_packets; | |
566 | stream_class->packets_have_beginning_default_clock_snapshot = | |
567 | (bool) with_beginning_default_clock_snapshot; | |
568 | stream_class->packets_have_end_default_clock_snapshot = | |
569 | (bool) with_end_default_clock_snapshot; | |
570 | BT_LIB_LOGD("Set stream class's packets support property: %!+S", | |
571 | stream_class); | |
572 | } | |
573 | ||
574 | bt_bool bt_stream_class_supports_packets( | |
575 | const struct bt_stream_class *stream_class) | |
576 | { | |
d5b13b9b | 577 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
26fc5aed PP |
578 | return (bt_bool) stream_class->supports_packets; |
579 | } | |
580 | ||
581 | bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot( | |
582 | const struct bt_stream_class *stream_class) | |
583 | { | |
d5b13b9b | 584 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
26fc5aed PP |
585 | return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot; |
586 | } | |
587 | ||
588 | bt_bool bt_stream_class_packets_have_end_default_clock_snapshot( | |
589 | const struct bt_stream_class *stream_class) | |
590 | { | |
d5b13b9b | 591 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
26fc5aed PP |
592 | return (bt_bool) stream_class->packets_have_end_default_clock_snapshot; |
593 | } | |
594 | ||
40f4ba76 PP |
595 | void bt_stream_class_set_assigns_automatic_stream_id( |
596 | struct bt_stream_class *stream_class, | |
e5be10ef | 597 | bt_bool value) |
44c440bc | 598 | { |
d5b13b9b | 599 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
bdb288b3 | 600 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
44c440bc | 601 | stream_class->assigns_automatic_stream_id = (bool) value; |
3f7d4d90 | 602 | BT_LIB_LOGD("Set stream class's automatic stream ID " |
44c440bc | 603 | "assignment property: %!+S", stream_class); |
44c440bc | 604 | } |
3dca2276 | 605 | |
c6962c96 PP |
606 | const struct bt_value *bt_stream_class_borrow_user_attributes_const( |
607 | const struct bt_stream_class *stream_class) | |
608 | { | |
d5b13b9b | 609 | BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); |
c6962c96 PP |
610 | return stream_class->user_attributes; |
611 | } | |
612 | ||
613 | struct bt_value *bt_stream_class_borrow_user_attributes( | |
614 | struct bt_stream_class *stream_class) | |
615 | { | |
616 | return (void *) bt_stream_class_borrow_user_attributes_const( | |
617 | (void *) stream_class); | |
618 | } | |
619 | ||
620 | void bt_stream_class_set_user_attributes( | |
621 | struct bt_stream_class *stream_class, | |
622 | const struct bt_value *user_attributes) | |
623 | { | |
d5b13b9b PP |
624 | BT_ASSERT_PRE_SC_NON_NULL(stream_class); |
625 | BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes); | |
626 | BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes); | |
c6962c96 | 627 | BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); |
6871026b | 628 | bt_object_put_ref_no_null_check(stream_class->user_attributes); |
c6962c96 | 629 | stream_class->user_attributes = (void *) user_attributes; |
6871026b | 630 | bt_object_get_ref_no_null_check(stream_class->user_attributes); |
c6962c96 PP |
631 | } |
632 | ||
c5b9b441 PP |
633 | void bt_stream_class_get_ref(const struct bt_stream_class *stream_class) |
634 | { | |
635 | bt_object_get_ref(stream_class); | |
636 | } | |
637 | ||
638 | void bt_stream_class_put_ref(const struct bt_stream_class *stream_class) | |
639 | { | |
640 | bt_object_put_ref(stream_class); | |
641 | } |