Commit | Line | Data |
---|---|---|
f79cf0f0 | 1 | /* |
f79cf0f0 PP |
2 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> |
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 | |
3dca2276 | 26 | #include <babeltrace/assert-pre-internal.h> |
56e18c4c | 27 | #include <babeltrace/trace-ir/fields-internal.h> |
e5be10ef | 28 | #include <babeltrace/trace-ir/private-packet.h> |
56e18c4c 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> | |
37 | #include <babeltrace/trace-ir/clock-value-internal.h> | |
38 | #include <babeltrace/trace-ir/trace-internal.h> | |
f79cf0f0 | 39 | #include <babeltrace/object-internal.h> |
65300d60 | 40 | #include <babeltrace/object.h> |
f6ccaed9 | 41 | #include <babeltrace/assert-internal.h> |
be514b0c | 42 | #include <inttypes.h> |
f79cf0f0 | 43 | |
44c440bc PP |
44 | #define BT_ASSERT_PRE_PACKET_HOT(_packet) \ |
45 | BT_ASSERT_PRE_HOT((_packet), "Packet", ": %!+a", (_packet)) | |
46 | ||
094ff7c0 | 47 | struct bt_stream *bt_packet_borrow_stream(struct bt_packet *packet) |
f79cf0f0 | 48 | { |
f6ccaed9 | 49 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
094ff7c0 | 50 | return packet->stream; |
f79cf0f0 PP |
51 | } |
52 | ||
28e6ca8b | 53 | struct bt_private_stream *bt_private_packet_borrow_stream( |
e5be10ef PP |
54 | struct bt_private_packet *packet) |
55 | { | |
56 | return (void *) bt_packet_borrow_stream((void *) packet); | |
57 | } | |
58 | ||
44c440bc | 59 | struct bt_field *bt_packet_borrow_header_field(struct bt_packet *packet) |
f79cf0f0 | 60 | { |
f6ccaed9 | 61 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc | 62 | return packet->header_field ? packet->header_field->field : NULL; |
f79cf0f0 PP |
63 | } |
64 | ||
28e6ca8b | 65 | struct bt_private_field *bt_private_packet_borrow_header_field( |
e5be10ef PP |
66 | struct bt_private_packet *packet) |
67 | { | |
68 | return (void *) bt_packet_borrow_header_field((void *) packet); | |
69 | } | |
70 | ||
44c440bc | 71 | struct bt_field *bt_packet_borrow_context_field(struct bt_packet *packet) |
f79cf0f0 | 72 | { |
312c056a | 73 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc | 74 | return packet->context_field ? packet->context_field->field : NULL; |
312c056a | 75 | } |
c5c82c6e | 76 | |
28e6ca8b | 77 | struct bt_private_field *bt_private_packet_borrow_context_field( |
e5be10ef PP |
78 | struct bt_private_packet *packet) |
79 | { | |
80 | return (void *) bt_packet_borrow_context_field((void *) packet); | |
81 | } | |
82 | ||
312c056a | 83 | BT_HIDDEN |
6c677fb5 | 84 | void _bt_packet_set_is_frozen(struct bt_packet *packet, bool is_frozen) |
312c056a | 85 | { |
59e3c4db | 86 | if (!packet) { |
312c056a | 87 | return; |
c5c82c6e PP |
88 | } |
89 | ||
44c440bc PP |
90 | BT_LIB_LOGD("Setting packet's frozen state: %![packet-]+a, " |
91 | "is-frozen=%d", packet, is_frozen); | |
312c056a | 92 | |
44c440bc PP |
93 | if (packet->header_field) { |
94 | BT_LOGD_STR("Setting packet's header field's frozen state."); | |
95 | bt_field_set_is_frozen(packet->header_field->field, | |
6c677fb5 | 96 | is_frozen); |
f79cf0f0 PP |
97 | } |
98 | ||
44c440bc PP |
99 | if (packet->context_field) { |
100 | BT_LOGD_STR("Setting packet's context field's frozen state."); | |
101 | bt_field_set_is_frozen(packet->context_field->field, | |
6c677fb5 | 102 | is_frozen); |
312c056a PP |
103 | } |
104 | ||
6c677fb5 | 105 | packet->frozen = is_frozen; |
f6ccaed9 PP |
106 | } |
107 | ||
ccf82993 | 108 | static inline |
44c440bc | 109 | void reset_counter_snapshots(struct bt_packet *packet) |
ccf82993 | 110 | { |
44c440bc PP |
111 | packet->discarded_event_counter_snapshot.base.avail = |
112 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE; | |
113 | packet->packet_counter_snapshot.base.avail = | |
114 | BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE; | |
ccf82993 PP |
115 | } |
116 | ||
312c056a | 117 | static inline |
44c440bc | 118 | void reset_packet(struct bt_packet *packet) |
f6ccaed9 | 119 | { |
312c056a | 120 | BT_ASSERT(packet); |
44c440bc | 121 | BT_LIB_LOGD("Resetting packet: %!+a", packet); |
6c677fb5 | 122 | bt_packet_set_is_frozen(packet, false); |
312c056a | 123 | |
44c440bc PP |
124 | if (packet->header_field) { |
125 | bt_field_set_is_frozen(packet->header_field->field, false); | |
126 | bt_field_reset(packet->header_field->field); | |
312c056a PP |
127 | } |
128 | ||
44c440bc PP |
129 | if (packet->context_field) { |
130 | bt_field_set_is_frozen(packet->context_field->field, false); | |
131 | bt_field_reset(packet->context_field->field); | |
312c056a | 132 | } |
e22b45d0 | 133 | |
44c440bc PP |
134 | if (packet->default_beginning_cv) { |
135 | bt_clock_value_reset(packet->default_beginning_cv); | |
136 | } | |
ccf82993 | 137 | |
44c440bc PP |
138 | if (packet->default_end_cv) { |
139 | bt_clock_value_reset(packet->default_end_cv); | |
ccf82993 | 140 | } |
44c440bc PP |
141 | |
142 | reset_counter_snapshots(packet); | |
f79cf0f0 PP |
143 | } |
144 | ||
312c056a | 145 | static |
44c440bc | 146 | void recycle_header_field(struct bt_field_wrapper *header_field, |
312c056a | 147 | struct bt_trace *trace) |
f79cf0f0 | 148 | { |
312c056a PP |
149 | BT_ASSERT(header_field); |
150 | BT_LIB_LOGD("Recycling packet header field: " | |
151 | "addr=%p, %![trace-]+t, %![field-]+f", header_field, | |
152 | trace, header_field->field); | |
153 | bt_object_pool_recycle_object(&trace->packet_header_field_pool, | |
154 | header_field); | |
f79cf0f0 PP |
155 | } |
156 | ||
312c056a | 157 | static |
44c440bc | 158 | void recycle_context_field(struct bt_field_wrapper *context_field, |
312c056a | 159 | struct bt_stream_class *stream_class) |
f79cf0f0 | 160 | { |
312c056a PP |
161 | BT_ASSERT(context_field); |
162 | BT_LIB_LOGD("Recycling packet context field: " | |
163 | "addr=%p, %![sc-]+S, %![field-]+f", context_field, | |
164 | stream_class, context_field->field); | |
165 | bt_object_pool_recycle_object(&stream_class->packet_context_field_pool, | |
166 | context_field); | |
f79cf0f0 PP |
167 | } |
168 | ||
169 | BT_HIDDEN | |
312c056a | 170 | void bt_packet_recycle(struct bt_packet *packet) |
f79cf0f0 | 171 | { |
312c056a | 172 | struct bt_stream *stream; |
f79cf0f0 | 173 | |
312c056a PP |
174 | BT_ASSERT(packet); |
175 | BT_LIB_LOGD("Recycling packet: %!+a", packet); | |
176 | ||
177 | /* | |
178 | * Those are the important ordered steps: | |
179 | * | |
180 | * 1. Reset the packet object (put any permanent reference it | |
181 | * has, unfreeze it and its fields in developer mode, etc.), | |
182 | * but do NOT put its stream's reference. This stream | |
183 | * contains the pool to which we're about to recycle this | |
184 | * packet object, so we must guarantee its existence thanks | |
185 | * to this existing reference. | |
186 | * | |
187 | * 2. Move the stream reference to our `stream` | |
188 | * variable so that we can set the packet's stream member | |
189 | * to NULL before recycling it. We CANNOT do this after | |
65300d60 | 190 | * we put the stream reference because this bt_object_put_ref() |
312c056a PP |
191 | * could destroy the stream, also destroying its |
192 | * packet pool, thus also destroying our packet object (this | |
193 | * would result in an invalid write access). | |
194 | * | |
195 | * 3. Recycle the packet object. | |
196 | * | |
197 | * 4. Put our stream reference. | |
198 | */ | |
44c440bc | 199 | reset_packet(packet); |
312c056a PP |
200 | stream = packet->stream; |
201 | BT_ASSERT(stream); | |
202 | packet->stream = NULL; | |
203 | bt_object_pool_recycle_object(&stream->packet_pool, packet); | |
cb6f1f7d | 204 | bt_object_put_no_null_check(&stream->base); |
f79cf0f0 PP |
205 | } |
206 | ||
312c056a PP |
207 | BT_HIDDEN |
208 | void bt_packet_destroy(struct bt_packet *packet) | |
f79cf0f0 | 209 | { |
44c440bc | 210 | BT_LIB_LOGD("Destroying packet: %!+a", packet); |
312c056a | 211 | |
44c440bc | 212 | if (packet->header_field) { |
312c056a PP |
213 | if (packet->stream) { |
214 | BT_LOGD_STR("Recycling packet's header field."); | |
44c440bc PP |
215 | recycle_header_field(packet->header_field, |
216 | bt_stream_class_borrow_trace_inline( | |
217 | packet->stream->class)); | |
312c056a | 218 | } else { |
44c440bc | 219 | bt_field_wrapper_destroy(packet->header_field); |
312c056a PP |
220 | } |
221 | } | |
222 | ||
44c440bc | 223 | if (packet->context_field) { |
312c056a PP |
224 | if (packet->stream) { |
225 | BT_LOGD_STR("Recycling packet's context field."); | |
44c440bc PP |
226 | recycle_context_field(packet->context_field, |
227 | packet->stream->class); | |
312c056a | 228 | } else { |
44c440bc | 229 | bt_field_wrapper_destroy(packet->context_field); |
312c056a PP |
230 | } |
231 | } | |
232 | ||
44c440bc PP |
233 | if (packet->default_beginning_cv) { |
234 | BT_LOGD_STR("Recycling beginning clock value."); | |
235 | bt_clock_value_recycle(packet->default_beginning_cv); | |
236 | } | |
237 | ||
238 | if (packet->default_end_cv) { | |
239 | BT_LOGD_STR("Recycling end clock value."); | |
240 | bt_clock_value_recycle(packet->default_end_cv); | |
241 | } | |
242 | ||
d409daba | 243 | BT_LOGD_STR("Putting packet's stream."); |
65300d60 | 244 | bt_object_put_ref(packet->stream); |
f79cf0f0 PP |
245 | g_free(packet); |
246 | } | |
247 | ||
312c056a PP |
248 | BT_HIDDEN |
249 | struct bt_packet *bt_packet_new(struct bt_stream *stream) | |
f79cf0f0 | 250 | { |
50842bdc | 251 | struct bt_packet *packet = NULL; |
50842bdc | 252 | struct bt_trace *trace = NULL; |
f79cf0f0 | 253 | |
312c056a | 254 | BT_ASSERT(stream); |
44c440bc | 255 | BT_LIB_LOGD("Creating packet object: %![stream-]+s", stream); |
50842bdc | 256 | packet = g_new0(struct bt_packet, 1); |
f79cf0f0 | 257 | if (!packet) { |
8ea705f0 | 258 | BT_LOGE_STR("Failed to allocate one packet object."); |
44c440bc | 259 | goto error; |
f79cf0f0 PP |
260 | } |
261 | ||
3fea54f6 PP |
262 | bt_object_init_shared(&packet->base, |
263 | (bt_object_release_func) bt_packet_recycle); | |
65300d60 | 264 | packet->stream = bt_object_get_ref(stream); |
44c440bc PP |
265 | trace = bt_stream_class_borrow_trace_inline(stream->class); |
266 | BT_ASSERT(trace); | |
be514b0c | 267 | |
5cd6d0e5 | 268 | if (trace->packet_header_fc) { |
44c440bc PP |
269 | BT_LOGD_STR("Creating initial packet header field."); |
270 | packet->header_field = bt_field_wrapper_create( | |
312c056a | 271 | &trace->packet_header_field_pool, |
5cd6d0e5 | 272 | trace->packet_header_fc); |
44c440bc PP |
273 | if (!packet->header_field) { |
274 | BT_LOGE_STR("Cannot create packet header field wrapper."); | |
275 | goto error; | |
be514b0c | 276 | } |
f79cf0f0 PP |
277 | } |
278 | ||
5cd6d0e5 | 279 | if (stream->class->packet_context_fc) { |
44c440bc PP |
280 | BT_LOGD_STR("Creating initial packet context field."); |
281 | packet->context_field = bt_field_wrapper_create( | |
282 | &stream->class->packet_context_field_pool, | |
5cd6d0e5 | 283 | stream->class->packet_context_fc); |
44c440bc PP |
284 | if (!packet->context_field) { |
285 | BT_LOGE_STR("Cannot create packet context field wrapper."); | |
286 | goto error; | |
be514b0c | 287 | } |
f79cf0f0 PP |
288 | } |
289 | ||
44c440bc PP |
290 | if (stream->class->default_clock_class) { |
291 | if (stream->class->packets_have_default_beginning_cv) { | |
292 | packet->default_beginning_cv = bt_clock_value_create( | |
293 | stream->class->default_clock_class); | |
294 | if (!packet->default_beginning_cv) { | |
295 | /* bt_clock_value_create() logs errors */ | |
296 | goto error; | |
297 | } | |
ccf82993 PP |
298 | } |
299 | ||
44c440bc PP |
300 | if (stream->class->packets_have_default_end_cv) { |
301 | packet->default_end_cv = bt_clock_value_create( | |
302 | stream->class->default_clock_class); | |
303 | if (!packet->default_end_cv) { | |
304 | /* bt_clock_value_create() logs errors */ | |
305 | goto error; | |
306 | } | |
ccf82993 PP |
307 | } |
308 | } | |
309 | ||
44c440bc PP |
310 | reset_counter_snapshots(packet); |
311 | BT_LIB_LOGD("Created packet object: %!+a", packet); | |
312 | goto end; | |
ccf82993 | 313 | |
44c440bc | 314 | error: |
65300d60 | 315 | BT_OBJECT_PUT_REF_AND_RESET(packet); |
ccf82993 PP |
316 | |
317 | end: | |
44c440bc | 318 | return packet; |
ccf82993 PP |
319 | } |
320 | ||
e5be10ef PP |
321 | struct bt_private_packet *bt_private_packet_create( |
322 | struct bt_private_stream *priv_stream) | |
312c056a | 323 | { |
e5be10ef | 324 | struct bt_stream *stream = (void *) priv_stream; |
312c056a PP |
325 | struct bt_packet *packet = NULL; |
326 | ||
327 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
328 | packet = bt_object_pool_create_object(&stream->packet_pool); | |
6c677fb5 | 329 | if (unlikely(!packet)) { |
312c056a PP |
330 | BT_LIB_LOGE("Cannot allocate one packet from stream's packet pool: " |
331 | "%![stream-]+s", stream); | |
6c677fb5 | 332 | goto end; |
312c056a PP |
333 | } |
334 | ||
44c440bc | 335 | if (likely(!packet->stream)) { |
6c677fb5 PP |
336 | packet->stream = stream; |
337 | bt_object_get_no_null_check_no_parent_check( | |
cb6f1f7d | 338 | &packet->stream->base); |
312c056a PP |
339 | } |
340 | ||
312c056a | 341 | end: |
e5be10ef | 342 | return (void *) packet; |
312c056a PP |
343 | } |
344 | ||
28e6ca8b | 345 | int bt_private_packet_move_header_field( |
e5be10ef PP |
346 | struct bt_private_packet *priv_packet, |
347 | struct bt_private_packet_header_field *header_field) | |
312c056a | 348 | { |
e5be10ef | 349 | struct bt_packet *packet = (void *) priv_packet; |
312c056a PP |
350 | struct bt_trace *trace; |
351 | struct bt_field_wrapper *field_wrapper = (void *) header_field; | |
352 | ||
44c440bc | 353 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
312c056a | 354 | BT_ASSERT_PRE_NON_NULL(field_wrapper, "Header field"); |
44c440bc PP |
355 | BT_ASSERT_PRE_PACKET_HOT(packet); |
356 | trace = bt_stream_class_borrow_trace_inline(packet->stream->class); | |
5cd6d0e5 PP |
357 | BT_ASSERT_PRE(trace->packet_header_fc, |
358 | "Trace has no packet header field classe: %!+t", | |
312c056a | 359 | trace); |
5cd6d0e5 PP |
360 | BT_ASSERT_PRE(field_wrapper->field->class == |
361 | trace->packet_header_fc, | |
362 | "Unexpected packet header field's class: " | |
363 | "%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class, | |
364 | trace->packet_header_fc); | |
312c056a PP |
365 | |
366 | /* Recycle current header field: always exists */ | |
44c440bc PP |
367 | BT_ASSERT(packet->header_field); |
368 | recycle_header_field(packet->header_field, trace); | |
312c056a PP |
369 | |
370 | /* Move new field */ | |
44c440bc | 371 | packet->header_field = field_wrapper; |
312c056a PP |
372 | return 0; |
373 | } | |
374 | ||
28e6ca8b | 375 | int bt_private_packet_move_context_field( |
e5be10ef PP |
376 | struct bt_private_packet *priv_packet, |
377 | struct bt_private_packet_context_field *context_field) | |
312c056a | 378 | { |
e5be10ef | 379 | struct bt_packet *packet = (void *) priv_packet; |
312c056a PP |
380 | struct bt_stream_class *stream_class; |
381 | struct bt_field_wrapper *field_wrapper = (void *) context_field; | |
382 | ||
44c440bc | 383 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
312c056a | 384 | BT_ASSERT_PRE_NON_NULL(field_wrapper, "Context field"); |
e22b45d0 | 385 | BT_ASSERT_PRE_HOT(packet, "Packet", ": %!+a", packet); |
44c440bc | 386 | stream_class = packet->stream->class; |
5cd6d0e5 PP |
387 | BT_ASSERT_PRE(stream_class->packet_context_fc, |
388 | "Stream class has no packet context field classe: %!+S", | |
312c056a | 389 | stream_class); |
5cd6d0e5 PP |
390 | BT_ASSERT_PRE(field_wrapper->field->class == |
391 | stream_class->packet_context_fc, | |
392 | "Unexpected packet header field's class: " | |
393 | "%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class, | |
394 | stream_class->packet_context_fc); | |
312c056a PP |
395 | |
396 | /* Recycle current context field: always exists */ | |
44c440bc PP |
397 | BT_ASSERT(packet->context_field); |
398 | recycle_context_field(packet->context_field, stream_class); | |
312c056a PP |
399 | |
400 | /* Move new field */ | |
44c440bc | 401 | packet->context_field = field_wrapper; |
312c056a PP |
402 | return 0; |
403 | } | |
e22b45d0 | 404 | |
e5be10ef PP |
405 | int bt_private_packet_set_default_beginning_clock_value( |
406 | struct bt_private_packet *priv_packet, | |
44c440bc | 407 | uint64_t value_cycles) |
e22b45d0 | 408 | { |
e5be10ef | 409 | struct bt_packet *packet = (void *) priv_packet; |
44c440bc | 410 | struct bt_stream_class *sc; |
ccf82993 | 411 | |
e22b45d0 | 412 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
413 | BT_ASSERT_PRE_PACKET_HOT(packet); |
414 | sc = packet->stream->class; | |
415 | BT_ASSERT(sc); | |
416 | BT_ASSERT_PRE(sc->default_clock_class, | |
417 | "Packet's stream class has no default clock class: " | |
418 | "%![packet-]+a, %![sc-]+S", packet, sc); | |
419 | BT_ASSERT_PRE(sc->packets_have_default_beginning_cv, | |
420 | "Packet's stream class indicates that its packets have " | |
421 | "no default beginning clock value: %![packet-]+a, %![sc-]+S", | |
422 | packet, sc); | |
423 | BT_ASSERT(packet->default_beginning_cv); | |
424 | bt_clock_value_set_value_inline(packet->default_beginning_cv, value_cycles); | |
425 | BT_LIB_LOGV("Set packet's default beginning clock value: " | |
e5be10ef | 426 | "%![packet-]+a, value=%" PRIu64, packet, value_cycles); |
44c440bc | 427 | return 0; |
e22b45d0 PP |
428 | } |
429 | ||
44c440bc PP |
430 | enum bt_clock_value_status bt_packet_borrow_default_beginning_clock_value( |
431 | struct bt_packet *packet, struct bt_clock_value **clock_value) | |
e22b45d0 | 432 | { |
e22b45d0 | 433 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
434 | BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)"); |
435 | *clock_value = packet->default_beginning_cv; | |
436 | return BT_CLOCK_VALUE_STATUS_KNOWN; | |
e22b45d0 PP |
437 | } |
438 | ||
e5be10ef PP |
439 | int bt_private_packet_set_default_end_clock_value( |
440 | struct bt_private_packet *priv_packet, | |
44c440bc | 441 | uint64_t value_cycles) |
e22b45d0 | 442 | { |
e5be10ef | 443 | struct bt_packet *packet = (void *) priv_packet; |
44c440bc PP |
444 | struct bt_stream_class *sc; |
445 | ||
e22b45d0 | 446 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
447 | BT_ASSERT_PRE_PACKET_HOT(packet); |
448 | sc = packet->stream->class; | |
449 | BT_ASSERT(sc); | |
450 | BT_ASSERT_PRE(sc->default_clock_class, | |
451 | "Packet's stream class has no default clock class: " | |
452 | "%![packet-]+a, %![sc-]+S", packet, sc); | |
453 | BT_ASSERT_PRE(sc->packets_have_default_end_cv, | |
454 | "Packet's stream class indicates that its packets have " | |
455 | "no default end clock value: %![packet-]+a, %![sc-]+S", | |
456 | packet, sc); | |
457 | BT_ASSERT(packet->default_end_cv); | |
458 | bt_clock_value_set_value_inline(packet->default_end_cv, value_cycles); | |
459 | BT_LIB_LOGV("Set packet's default end clock value: " | |
e5be10ef | 460 | "%![packet-]+a, value=%" PRIu64, packet, value_cycles); |
44c440bc | 461 | return 0; |
ccf82993 PP |
462 | } |
463 | ||
44c440bc | 464 | enum bt_clock_value_status bt_packet_borrow_default_end_clock_value( |
ccf82993 PP |
465 | struct bt_packet *packet, struct bt_clock_value **clock_value) |
466 | { | |
467 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); | |
44c440bc PP |
468 | BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)"); |
469 | *clock_value = packet->default_end_cv; | |
470 | return BT_CLOCK_VALUE_STATUS_KNOWN; | |
e22b45d0 PP |
471 | } |
472 | ||
44c440bc PP |
473 | enum bt_property_availability bt_packet_get_discarded_event_counter_snapshot( |
474 | struct bt_packet *packet, uint64_t *value) | |
e22b45d0 | 475 | { |
ccf82993 | 476 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
477 | BT_ASSERT_PRE_NON_NULL(value, "Value (output)"); |
478 | *value = packet->discarded_event_counter_snapshot.value; | |
479 | return packet->discarded_event_counter_snapshot.base.avail; | |
ccf82993 | 480 | } |
e22b45d0 | 481 | |
e5be10ef PP |
482 | int bt_private_packet_set_discarded_event_counter_snapshot( |
483 | struct bt_private_packet *priv_packet, uint64_t value) | |
ccf82993 | 484 | { |
e5be10ef PP |
485 | struct bt_packet *packet = (void *) priv_packet; |
486 | ||
e22b45d0 | 487 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
488 | BT_ASSERT_PRE_PACKET_HOT(packet); |
489 | BT_ASSERT_PRE(packet->stream->class->packets_have_discarded_event_counter_snapshot, | |
490 | "Packet's stream's discarded event counter is not enabled: " | |
491 | "%![packet-]+a", packet); | |
492 | bt_property_uint_set(&packet->discarded_event_counter_snapshot, value); | |
493 | return 0; | |
ccf82993 | 494 | } |
e22b45d0 | 495 | |
44c440bc PP |
496 | enum bt_property_availability bt_packet_get_packet_counter_snapshot( |
497 | struct bt_packet *packet, uint64_t *value) | |
ccf82993 PP |
498 | { |
499 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); | |
44c440bc PP |
500 | BT_ASSERT_PRE_NON_NULL(value, "Value (output)"); |
501 | *value = packet->packet_counter_snapshot.value; | |
502 | return packet->packet_counter_snapshot.base.avail; | |
ccf82993 PP |
503 | } |
504 | ||
e5be10ef PP |
505 | int bt_private_packet_set_packet_counter_snapshot( |
506 | struct bt_private_packet *priv_packet, uint64_t value) | |
ccf82993 | 507 | { |
e5be10ef PP |
508 | struct bt_packet *packet = (void *) priv_packet; |
509 | ||
ccf82993 | 510 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
44c440bc PP |
511 | BT_ASSERT_PRE_PACKET_HOT(packet); |
512 | BT_ASSERT_PRE(packet->stream->class->packets_have_packet_counter_snapshot, | |
513 | "Packet's stream's packet counter is not enabled: " | |
514 | "%![packet-]+a", packet); | |
515 | bt_property_uint_set(&packet->packet_counter_snapshot, value); | |
516 | return 0; | |
e22b45d0 | 517 | } |