Commit | Line | Data |
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f79cf0f0 | 1 | /* |
f2b0325d | 2 | * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com> |
f79cf0f0 PP |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
8ea705f0 | 23 | #define BT_LOG_TAG "PACKET" |
be514b0c | 24 | #include <babeltrace/lib-logging-internal.h> |
8ea705f0 | 25 | |
8deee039 | 26 | #include <babeltrace/assert-pre-internal.h> |
0f15f666 | 27 | #include <babeltrace/trace-ir/field-internal.h> |
78cf9df6 | 28 | #include <babeltrace/trace-ir/packet-const.h> |
108b91d0 PP |
29 | #include <babeltrace/trace-ir/packet.h> |
30 | #include <babeltrace/trace-ir/packet-internal.h> | |
31 | #include <babeltrace/trace-ir/field-wrapper-internal.h> | |
32 | #include <babeltrace/trace-ir/trace.h> | |
33 | #include <babeltrace/trace-ir/stream-class-internal.h> | |
34 | #include <babeltrace/trace-ir/stream-class.h> | |
35 | #include <babeltrace/trace-ir/stream.h> | |
36 | #include <babeltrace/trace-ir/stream-internal.h> | |
ecbb78c0 | 37 | #include <babeltrace/trace-ir/clock-snapshot-internal.h> |
108b91d0 | 38 | #include <babeltrace/trace-ir/trace-internal.h> |
f79cf0f0 | 39 | #include <babeltrace/object-internal.h> |
8b45963b | 40 | #include <babeltrace/assert-internal.h> |
be514b0c | 41 | #include <inttypes.h> |
f79cf0f0 | 42 | |
7b33a0e0 PP |
43 | #define BT_ASSERT_PRE_PACKET_HOT(_packet) \ |
44 | BT_ASSERT_PRE_HOT((_packet), "Packet", ": %!+a", (_packet)) | |
45 | ||
5fe68922 | 46 | struct bt_stream *bt_packet_borrow_stream(struct bt_packet *packet) |
f79cf0f0 | 47 | { |
8b45963b | 48 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
5fe68922 | 49 | return packet->stream; |
f79cf0f0 PP |
50 | } |
51 | ||
78cf9df6 PP |
52 | const struct bt_stream *bt_packet_borrow_stream_const( |
53 | const struct bt_packet *packet) | |
9e550e5f | 54 | { |
78cf9df6 | 55 | return bt_packet_borrow_stream((void *) packet); |
9e550e5f PP |
56 | } |
57 | ||
7b33a0e0 | 58 | struct bt_field *bt_packet_borrow_header_field(struct bt_packet *packet) |
f79cf0f0 | 59 | { |
8b45963b | 60 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 | 61 | return packet->header_field ? packet->header_field->field : NULL; |
f79cf0f0 PP |
62 | } |
63 | ||
78cf9df6 PP |
64 | const struct bt_field *bt_packet_borrow_header_field_const( |
65 | const struct bt_packet *packet) | |
9e550e5f | 66 | { |
78cf9df6 | 67 | return bt_packet_borrow_header_field((void *) packet); |
9e550e5f PP |
68 | } |
69 | ||
7b33a0e0 | 70 | struct bt_field *bt_packet_borrow_context_field(struct bt_packet *packet) |
f79cf0f0 | 71 | { |
a6918753 | 72 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 | 73 | return packet->context_field ? packet->context_field->field : NULL; |
a6918753 | 74 | } |
c5c82c6e | 75 | |
78cf9df6 PP |
76 | const struct bt_field *bt_packet_borrow_context_field_const( |
77 | const struct bt_packet *packet) | |
9e550e5f | 78 | { |
78cf9df6 | 79 | return bt_packet_borrow_context_field((void *) packet); |
9e550e5f PP |
80 | } |
81 | ||
a6918753 | 82 | BT_HIDDEN |
78cf9df6 | 83 | void _bt_packet_set_is_frozen(const struct bt_packet *packet, bool is_frozen) |
a6918753 | 84 | { |
435ec8af | 85 | if (!packet) { |
a6918753 | 86 | return; |
c5c82c6e PP |
87 | } |
88 | ||
7b33a0e0 PP |
89 | BT_LIB_LOGD("Setting packet's frozen state: %![packet-]+a, " |
90 | "is-frozen=%d", packet, is_frozen); | |
a6918753 | 91 | |
7b33a0e0 PP |
92 | if (packet->header_field) { |
93 | BT_LOGD_STR("Setting packet's header field's frozen state."); | |
94 | bt_field_set_is_frozen(packet->header_field->field, | |
c5a24b0a | 95 | is_frozen); |
f79cf0f0 PP |
96 | } |
97 | ||
7b33a0e0 PP |
98 | if (packet->context_field) { |
99 | BT_LOGD_STR("Setting packet's context field's frozen state."); | |
100 | bt_field_set_is_frozen(packet->context_field->field, | |
c5a24b0a | 101 | is_frozen); |
a6918753 PP |
102 | } |
103 | ||
78cf9df6 | 104 | ((struct bt_packet *) packet)->frozen = is_frozen; |
8b45963b PP |
105 | } |
106 | ||
e5815ba2 | 107 | static inline |
7b33a0e0 | 108 | void reset_counter_snapshots(struct bt_packet *packet) |
e5815ba2 | 109 | { |
7b33a0e0 PP |
110 | packet->discarded_event_counter_snapshot.base.avail = |
111 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE; | |
112 | packet->packet_counter_snapshot.base.avail = | |
113 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE; | |
e5815ba2 PP |
114 | } |
115 | ||
a6918753 | 116 | static inline |
7b33a0e0 | 117 | void reset_packet(struct bt_packet *packet) |
8b45963b | 118 | { |
a6918753 | 119 | BT_ASSERT(packet); |
7b33a0e0 | 120 | BT_LIB_LOGD("Resetting packet: %!+a", packet); |
c5a24b0a | 121 | bt_packet_set_is_frozen(packet, false); |
a6918753 | 122 | |
7b33a0e0 PP |
123 | if (packet->header_field) { |
124 | bt_field_set_is_frozen(packet->header_field->field, false); | |
125 | bt_field_reset(packet->header_field->field); | |
a6918753 PP |
126 | } |
127 | ||
7b33a0e0 PP |
128 | if (packet->context_field) { |
129 | bt_field_set_is_frozen(packet->context_field->field, false); | |
130 | bt_field_reset(packet->context_field->field); | |
a6918753 | 131 | } |
8fc063a2 | 132 | |
ecbb78c0 PP |
133 | if (packet->default_beginning_cs) { |
134 | bt_clock_snapshot_reset(packet->default_beginning_cs); | |
7b33a0e0 | 135 | } |
e5815ba2 | 136 | |
ecbb78c0 PP |
137 | if (packet->default_end_cs) { |
138 | bt_clock_snapshot_reset(packet->default_end_cs); | |
e5815ba2 | 139 | } |
7b33a0e0 PP |
140 | |
141 | reset_counter_snapshots(packet); | |
f79cf0f0 PP |
142 | } |
143 | ||
a6918753 | 144 | static |
7b33a0e0 | 145 | void recycle_header_field(struct bt_field_wrapper *header_field, |
10b7a2e4 | 146 | struct bt_trace_class *tc) |
f79cf0f0 | 147 | { |
a6918753 PP |
148 | BT_ASSERT(header_field); |
149 | BT_LIB_LOGD("Recycling packet header field: " | |
10b7a2e4 PP |
150 | "addr=%p, %![tc-]+T, %![field-]+f", header_field, |
151 | tc, header_field->field); | |
152 | bt_object_pool_recycle_object(&tc->packet_header_field_pool, | |
a6918753 | 153 | header_field); |
f79cf0f0 PP |
154 | } |
155 | ||
a6918753 | 156 | static |
7b33a0e0 | 157 | void recycle_context_field(struct bt_field_wrapper *context_field, |
a6918753 | 158 | struct bt_stream_class *stream_class) |
f79cf0f0 | 159 | { |
a6918753 PP |
160 | BT_ASSERT(context_field); |
161 | BT_LIB_LOGD("Recycling packet context field: " | |
162 | "addr=%p, %![sc-]+S, %![field-]+f", context_field, | |
163 | stream_class, context_field->field); | |
164 | bt_object_pool_recycle_object(&stream_class->packet_context_field_pool, | |
165 | context_field); | |
f79cf0f0 PP |
166 | } |
167 | ||
168 | BT_HIDDEN | |
a6918753 | 169 | void bt_packet_recycle(struct bt_packet *packet) |
f79cf0f0 | 170 | { |
a6918753 | 171 | struct bt_stream *stream; |
f79cf0f0 | 172 | |
a6918753 PP |
173 | BT_ASSERT(packet); |
174 | BT_LIB_LOGD("Recycling packet: %!+a", packet); | |
175 | ||
176 | /* | |
177 | * Those are the important ordered steps: | |
178 | * | |
179 | * 1. Reset the packet object (put any permanent reference it | |
180 | * has, unfreeze it and its fields in developer mode, etc.), | |
181 | * but do NOT put its stream's reference. This stream | |
182 | * contains the pool to which we're about to recycle this | |
183 | * packet object, so we must guarantee its existence thanks | |
184 | * to this existing reference. | |
185 | * | |
186 | * 2. Move the stream reference to our `stream` | |
187 | * variable so that we can set the packet's stream member | |
188 | * to NULL before recycling it. We CANNOT do this after | |
8138bfe1 | 189 | * we put the stream reference because this bt_object_put_ref() |
a6918753 PP |
190 | * could destroy the stream, also destroying its |
191 | * packet pool, thus also destroying our packet object (this | |
192 | * would result in an invalid write access). | |
193 | * | |
194 | * 3. Recycle the packet object. | |
195 | * | |
196 | * 4. Put our stream reference. | |
197 | */ | |
7b33a0e0 | 198 | reset_packet(packet); |
a6918753 PP |
199 | stream = packet->stream; |
200 | BT_ASSERT(stream); | |
201 | packet->stream = NULL; | |
202 | bt_object_pool_recycle_object(&stream->packet_pool, packet); | |
18acc6f8 | 203 | bt_object_put_no_null_check(&stream->base); |
f79cf0f0 PP |
204 | } |
205 | ||
a6918753 PP |
206 | BT_HIDDEN |
207 | void bt_packet_destroy(struct bt_packet *packet) | |
f79cf0f0 | 208 | { |
7b33a0e0 | 209 | BT_LIB_LOGD("Destroying packet: %!+a", packet); |
a6918753 | 210 | |
7b33a0e0 | 211 | if (packet->header_field) { |
a6918753 PP |
212 | if (packet->stream) { |
213 | BT_LOGD_STR("Recycling packet's header field."); | |
7b33a0e0 | 214 | recycle_header_field(packet->header_field, |
10b7a2e4 | 215 | bt_stream_class_borrow_trace_class_inline( |
7b33a0e0 | 216 | packet->stream->class)); |
a6918753 | 217 | } else { |
7b33a0e0 | 218 | bt_field_wrapper_destroy(packet->header_field); |
a6918753 | 219 | } |
1248f5ea PP |
220 | |
221 | packet->header_field = NULL; | |
a6918753 PP |
222 | } |
223 | ||
7b33a0e0 | 224 | if (packet->context_field) { |
a6918753 PP |
225 | if (packet->stream) { |
226 | BT_LOGD_STR("Recycling packet's context field."); | |
7b33a0e0 PP |
227 | recycle_context_field(packet->context_field, |
228 | packet->stream->class); | |
a6918753 | 229 | } else { |
7b33a0e0 | 230 | bt_field_wrapper_destroy(packet->context_field); |
a6918753 | 231 | } |
1248f5ea PP |
232 | |
233 | packet->context_field = NULL; | |
a6918753 PP |
234 | } |
235 | ||
ecbb78c0 PP |
236 | if (packet->default_beginning_cs) { |
237 | BT_LOGD_STR("Recycling beginning clock snapshot."); | |
238 | bt_clock_snapshot_recycle(packet->default_beginning_cs); | |
239 | packet->default_beginning_cs = NULL; | |
7b33a0e0 PP |
240 | } |
241 | ||
ecbb78c0 PP |
242 | if (packet->default_end_cs) { |
243 | BT_LOGD_STR("Recycling end clock snapshot."); | |
244 | bt_clock_snapshot_recycle(packet->default_end_cs); | |
245 | packet->default_end_cs = NULL; | |
7b33a0e0 PP |
246 | } |
247 | ||
d409daba | 248 | BT_LOGD_STR("Putting packet's stream."); |
1248f5ea | 249 | BT_OBJECT_PUT_REF_AND_RESET(packet->stream); |
f79cf0f0 PP |
250 | g_free(packet); |
251 | } | |
252 | ||
a6918753 PP |
253 | BT_HIDDEN |
254 | struct bt_packet *bt_packet_new(struct bt_stream *stream) | |
f79cf0f0 | 255 | { |
839d52a5 | 256 | struct bt_packet *packet = NULL; |
10b7a2e4 | 257 | struct bt_trace_class *trace_class = NULL; |
f79cf0f0 | 258 | |
a6918753 | 259 | BT_ASSERT(stream); |
7b33a0e0 | 260 | BT_LIB_LOGD("Creating packet object: %![stream-]+s", stream); |
839d52a5 | 261 | packet = g_new0(struct bt_packet, 1); |
f79cf0f0 | 262 | if (!packet) { |
8ea705f0 | 263 | BT_LOGE_STR("Failed to allocate one packet object."); |
7b33a0e0 | 264 | goto error; |
f79cf0f0 PP |
265 | } |
266 | ||
1d7bf349 PP |
267 | bt_object_init_shared(&packet->base, |
268 | (bt_object_release_func) bt_packet_recycle); | |
4b70020d PP |
269 | packet->stream = stream; |
270 | bt_object_get_no_null_check(stream); | |
10b7a2e4 PP |
271 | trace_class = bt_stream_class_borrow_trace_class_inline(stream->class); |
272 | BT_ASSERT(trace_class); | |
be514b0c | 273 | |
10b7a2e4 | 274 | if (trace_class->packet_header_fc) { |
7b33a0e0 PP |
275 | BT_LOGD_STR("Creating initial packet header field."); |
276 | packet->header_field = bt_field_wrapper_create( | |
10b7a2e4 PP |
277 | &trace_class->packet_header_field_pool, |
278 | trace_class->packet_header_fc); | |
7b33a0e0 PP |
279 | if (!packet->header_field) { |
280 | BT_LOGE_STR("Cannot create packet header field wrapper."); | |
281 | goto error; | |
be514b0c | 282 | } |
f79cf0f0 PP |
283 | } |
284 | ||
939190b3 | 285 | if (stream->class->packet_context_fc) { |
7b33a0e0 PP |
286 | BT_LOGD_STR("Creating initial packet context field."); |
287 | packet->context_field = bt_field_wrapper_create( | |
288 | &stream->class->packet_context_field_pool, | |
939190b3 | 289 | stream->class->packet_context_fc); |
7b33a0e0 PP |
290 | if (!packet->context_field) { |
291 | BT_LOGE_STR("Cannot create packet context field wrapper."); | |
292 | goto error; | |
be514b0c | 293 | } |
f79cf0f0 PP |
294 | } |
295 | ||
7b33a0e0 | 296 | if (stream->class->default_clock_class) { |
ecbb78c0 PP |
297 | if (stream->class->packets_have_default_beginning_cs) { |
298 | packet->default_beginning_cs = bt_clock_snapshot_create( | |
7b33a0e0 | 299 | stream->class->default_clock_class); |
ecbb78c0 PP |
300 | if (!packet->default_beginning_cs) { |
301 | /* bt_clock_snapshot_create() logs errors */ | |
7b33a0e0 PP |
302 | goto error; |
303 | } | |
e5815ba2 PP |
304 | } |
305 | ||
ecbb78c0 PP |
306 | if (stream->class->packets_have_default_end_cs) { |
307 | packet->default_end_cs = bt_clock_snapshot_create( | |
7b33a0e0 | 308 | stream->class->default_clock_class); |
ecbb78c0 PP |
309 | if (!packet->default_end_cs) { |
310 | /* bt_clock_snapshot_create() logs errors */ | |
7b33a0e0 PP |
311 | goto error; |
312 | } | |
e5815ba2 PP |
313 | } |
314 | } | |
315 | ||
7b33a0e0 PP |
316 | reset_counter_snapshots(packet); |
317 | BT_LIB_LOGD("Created packet object: %!+a", packet); | |
318 | goto end; | |
e5815ba2 | 319 | |
7b33a0e0 | 320 | error: |
8138bfe1 | 321 | BT_OBJECT_PUT_REF_AND_RESET(packet); |
e5815ba2 PP |
322 | |
323 | end: | |
7b33a0e0 | 324 | return packet; |
e5815ba2 PP |
325 | } |
326 | ||
78cf9df6 | 327 | struct bt_packet *bt_packet_create(struct bt_stream *stream) |
a6918753 PP |
328 | { |
329 | struct bt_packet *packet = NULL; | |
330 | ||
331 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
332 | packet = bt_object_pool_create_object(&stream->packet_pool); | |
c5a24b0a | 333 | if (unlikely(!packet)) { |
a6918753 PP |
334 | BT_LIB_LOGE("Cannot allocate one packet from stream's packet pool: " |
335 | "%![stream-]+s", stream); | |
c5a24b0a | 336 | goto end; |
a6918753 PP |
337 | } |
338 | ||
7b33a0e0 | 339 | if (likely(!packet->stream)) { |
c5a24b0a PP |
340 | packet->stream = stream; |
341 | bt_object_get_no_null_check_no_parent_check( | |
18acc6f8 | 342 | &packet->stream->base); |
a6918753 PP |
343 | } |
344 | ||
a6918753 | 345 | end: |
9e550e5f | 346 | return (void *) packet; |
a6918753 PP |
347 | } |
348 | ||
78cf9df6 PP |
349 | int bt_packet_move_header_field(struct bt_packet *packet, |
350 | struct bt_packet_header_field *header_field) | |
a6918753 | 351 | { |
10b7a2e4 | 352 | struct bt_trace_class *tc; |
a6918753 PP |
353 | struct bt_field_wrapper *field_wrapper = (void *) header_field; |
354 | ||
7b33a0e0 | 355 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
a6918753 | 356 | BT_ASSERT_PRE_NON_NULL(field_wrapper, "Header field"); |
7b33a0e0 | 357 | BT_ASSERT_PRE_PACKET_HOT(packet); |
10b7a2e4 PP |
358 | tc = bt_stream_class_borrow_trace_class_inline(packet->stream->class); |
359 | BT_ASSERT_PRE(tc->packet_header_fc, | |
66fd07a5 | 360 | "Trace class has no packet header field class: %!+T", tc); |
939190b3 | 361 | BT_ASSERT_PRE(field_wrapper->field->class == |
10b7a2e4 | 362 | tc->packet_header_fc, |
939190b3 PP |
363 | "Unexpected packet header field's class: " |
364 | "%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class, | |
10b7a2e4 | 365 | tc->packet_header_fc); |
a6918753 PP |
366 | |
367 | /* Recycle current header field: always exists */ | |
7b33a0e0 | 368 | BT_ASSERT(packet->header_field); |
10b7a2e4 | 369 | recycle_header_field(packet->header_field, tc); |
a6918753 PP |
370 | |
371 | /* Move new field */ | |
7b33a0e0 | 372 | packet->header_field = field_wrapper; |
a6918753 PP |
373 | return 0; |
374 | } | |
375 | ||
78cf9df6 PP |
376 | int bt_packet_move_context_field(struct bt_packet *packet, |
377 | struct bt_packet_context_field *context_field) | |
a6918753 PP |
378 | { |
379 | struct bt_stream_class *stream_class; | |
380 | struct bt_field_wrapper *field_wrapper = (void *) context_field; | |
381 | ||
7b33a0e0 | 382 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
a6918753 | 383 | BT_ASSERT_PRE_NON_NULL(field_wrapper, "Context field"); |
8fc063a2 | 384 | BT_ASSERT_PRE_HOT(packet, "Packet", ": %!+a", packet); |
7b33a0e0 | 385 | stream_class = packet->stream->class; |
939190b3 | 386 | BT_ASSERT_PRE(stream_class->packet_context_fc, |
66fd07a5 | 387 | "Stream class has no packet context field class: %!+S", |
a6918753 | 388 | stream_class); |
939190b3 PP |
389 | BT_ASSERT_PRE(field_wrapper->field->class == |
390 | stream_class->packet_context_fc, | |
391 | "Unexpected packet header field's class: " | |
392 | "%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class, | |
393 | stream_class->packet_context_fc); | |
a6918753 PP |
394 | |
395 | /* Recycle current context field: always exists */ | |
7b33a0e0 PP |
396 | BT_ASSERT(packet->context_field); |
397 | recycle_context_field(packet->context_field, stream_class); | |
a6918753 PP |
398 | |
399 | /* Move new field */ | |
7b33a0e0 | 400 | packet->context_field = field_wrapper; |
a6918753 PP |
401 | return 0; |
402 | } | |
8fc063a2 | 403 | |
ecbb78c0 | 404 | void bt_packet_set_default_beginning_clock_snapshot(struct bt_packet *packet, |
7b33a0e0 | 405 | uint64_t value_cycles) |
8fc063a2 | 406 | { |
7b33a0e0 | 407 | struct bt_stream_class *sc; |
e5815ba2 | 408 | |
8fc063a2 | 409 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 PP |
410 | BT_ASSERT_PRE_PACKET_HOT(packet); |
411 | sc = packet->stream->class; | |
412 | BT_ASSERT(sc); | |
413 | BT_ASSERT_PRE(sc->default_clock_class, | |
414 | "Packet's stream class has no default clock class: " | |
415 | "%![packet-]+a, %![sc-]+S", packet, sc); | |
ecbb78c0 | 416 | BT_ASSERT_PRE(sc->packets_have_default_beginning_cs, |
7b33a0e0 | 417 | "Packet's stream class indicates that its packets have " |
ecbb78c0 | 418 | "no default beginning clock snapshot: %![packet-]+a, %![sc-]+S", |
7b33a0e0 | 419 | packet, sc); |
ecbb78c0 PP |
420 | BT_ASSERT(packet->default_beginning_cs); |
421 | bt_clock_snapshot_set_value_inline(packet->default_beginning_cs, | |
c8bbf821 | 422 | value_cycles); |
ecbb78c0 | 423 | BT_LIB_LOGV("Set packet's default beginning clock snapshot: " |
9e550e5f | 424 | "%![packet-]+a, value=%" PRIu64, packet, value_cycles); |
8fc063a2 PP |
425 | } |
426 | ||
ecbb78c0 | 427 | enum bt_clock_snapshot_status bt_packet_borrow_default_beginning_clock_snapshot( |
78cf9df6 | 428 | const struct bt_packet *packet, |
ecbb78c0 | 429 | const struct bt_clock_snapshot **clock_snapshot) |
8fc063a2 | 430 | { |
8fc063a2 | 431 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
ecbb78c0 PP |
432 | BT_ASSERT_PRE_NON_NULL(clock_snapshot, "Clock snapshot (output)"); |
433 | *clock_snapshot = packet->default_beginning_cs; | |
434 | return BT_CLOCK_SNAPSHOT_STATUS_KNOWN; | |
8fc063a2 PP |
435 | } |
436 | ||
ecbb78c0 | 437 | void bt_packet_set_default_end_clock_snapshot(struct bt_packet *packet, |
7b33a0e0 | 438 | uint64_t value_cycles) |
8fc063a2 | 439 | { |
7b33a0e0 PP |
440 | struct bt_stream_class *sc; |
441 | ||
8fc063a2 | 442 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 PP |
443 | BT_ASSERT_PRE_PACKET_HOT(packet); |
444 | sc = packet->stream->class; | |
445 | BT_ASSERT(sc); | |
446 | BT_ASSERT_PRE(sc->default_clock_class, | |
447 | "Packet's stream class has no default clock class: " | |
448 | "%![packet-]+a, %![sc-]+S", packet, sc); | |
ecbb78c0 | 449 | BT_ASSERT_PRE(sc->packets_have_default_end_cs, |
7b33a0e0 | 450 | "Packet's stream class indicates that its packets have " |
ecbb78c0 | 451 | "no default end clock snapshot: %![packet-]+a, %![sc-]+S", |
7b33a0e0 | 452 | packet, sc); |
ecbb78c0 PP |
453 | BT_ASSERT(packet->default_end_cs); |
454 | bt_clock_snapshot_set_value_inline(packet->default_end_cs, value_cycles); | |
455 | BT_LIB_LOGV("Set packet's default end clock snapshot: " | |
9e550e5f | 456 | "%![packet-]+a, value=%" PRIu64, packet, value_cycles); |
e5815ba2 PP |
457 | } |
458 | ||
ecbb78c0 | 459 | enum bt_clock_snapshot_status bt_packet_borrow_default_end_clock_snapshot( |
78cf9df6 | 460 | const struct bt_packet *packet, |
ecbb78c0 | 461 | const struct bt_clock_snapshot **clock_snapshot) |
e5815ba2 PP |
462 | { |
463 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); | |
ecbb78c0 PP |
464 | BT_ASSERT_PRE_NON_NULL(clock_snapshot, "Clock snapshot (output)"); |
465 | *clock_snapshot = packet->default_end_cs; | |
466 | return BT_CLOCK_SNAPSHOT_STATUS_KNOWN; | |
8fc063a2 PP |
467 | } |
468 | ||
7b33a0e0 | 469 | enum bt_property_availability bt_packet_get_discarded_event_counter_snapshot( |
78cf9df6 | 470 | const struct bt_packet *packet, uint64_t *value) |
8fc063a2 | 471 | { |
e5815ba2 | 472 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 PP |
473 | BT_ASSERT_PRE_NON_NULL(value, "Value (output)"); |
474 | *value = packet->discarded_event_counter_snapshot.value; | |
475 | return packet->discarded_event_counter_snapshot.base.avail; | |
e5815ba2 | 476 | } |
8fc063a2 | 477 | |
78cf9df6 PP |
478 | void bt_packet_set_discarded_event_counter_snapshot(struct bt_packet *packet, |
479 | uint64_t value) | |
e5815ba2 | 480 | { |
8fc063a2 | 481 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
7b33a0e0 PP |
482 | BT_ASSERT_PRE_PACKET_HOT(packet); |
483 | BT_ASSERT_PRE(packet->stream->class->packets_have_discarded_event_counter_snapshot, | |
484 | "Packet's stream's discarded event counter is not enabled: " | |
485 | "%![packet-]+a", packet); | |
486 | bt_property_uint_set(&packet->discarded_event_counter_snapshot, value); | |
e5815ba2 | 487 | } |
8fc063a2 | 488 | |
7b33a0e0 | 489 | enum bt_property_availability bt_packet_get_packet_counter_snapshot( |
78cf9df6 | 490 | const struct bt_packet *packet, uint64_t *value) |
e5815ba2 PP |
491 | { |
492 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); | |
7b33a0e0 PP |
493 | BT_ASSERT_PRE_NON_NULL(value, "Value (output)"); |
494 | *value = packet->packet_counter_snapshot.value; | |
495 | return packet->packet_counter_snapshot.base.avail; | |
e5815ba2 PP |
496 | } |
497 | ||
78cf9df6 PP |
498 | void bt_packet_set_packet_counter_snapshot(struct bt_packet *packet, |
499 | uint64_t value) | |
e5815ba2 PP |
500 | { |
501 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); | |
7b33a0e0 PP |
502 | BT_ASSERT_PRE_PACKET_HOT(packet); |
503 | BT_ASSERT_PRE(packet->stream->class->packets_have_packet_counter_snapshot, | |
504 | "Packet's stream's packet counter is not enabled: " | |
505 | "%![packet-]+a", packet); | |
506 | bt_property_uint_set(&packet->packet_counter_snapshot, value); | |
8fc063a2 | 507 | } |
8c6884d9 PP |
508 | |
509 | void bt_packet_get_ref(const struct bt_packet *packet) | |
510 | { | |
511 | bt_object_get_ref(packet); | |
512 | } | |
513 | ||
514 | void bt_packet_put_ref(const struct bt_packet *packet) | |
515 | { | |
516 | bt_object_put_ref(packet); | |
517 | } |