Commit | Line | Data |
---|---|---|
642ec66d MD |
1 | /* |
2 | * BabelTrace - Common Trace Format (CTF) | |
3 | * | |
4 | * CTF Text Format registration. | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
642ec66d MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
642ec66d MD |
27 | */ |
28 | ||
29 | #include <babeltrace/format.h> | |
30 | #include <babeltrace/ctf-text/types.h> | |
31262354 | 31 | #include <babeltrace/ctf/metadata.h> |
70bd0a12 | 32 | #include <babeltrace/babeltrace-internal.h> |
e4195791 | 33 | #include <babeltrace/ctf/events-internal.h> |
c40a57e5 | 34 | #include <babeltrace/trace-debuginfo.h> |
642ec66d | 35 | #include <inttypes.h> |
642ec66d MD |
36 | #include <sys/mman.h> |
37 | #include <errno.h> | |
38 | #include <sys/types.h> | |
39 | #include <sys/stat.h> | |
40 | #include <fcntl.h> | |
41 | #include <dirent.h> | |
42 | #include <glib.h> | |
43 | #include <unistd.h> | |
44 | #include <stdlib.h> | |
45 | ||
61cf588b | 46 | #define NSEC_PER_SEC 1000000000LL |
bfe74b8c | 47 | |
cba1661c MD |
48 | int opt_all_field_names, |
49 | opt_scope_field_names, | |
50 | opt_header_field_names, | |
51 | opt_context_field_names, | |
82662ad4 | 52 | opt_payload_field_names, |
359d7456 MD |
53 | opt_all_fields, |
54 | opt_trace_field, | |
55 | opt_trace_domain_field, | |
56 | opt_trace_procname_field, | |
57 | opt_trace_vpid_field, | |
32cfb8ad | 58 | opt_trace_hostname_field, |
c3815874 | 59 | opt_trace_default_fields = 1, |
359d7456 | 60 | opt_loglevel_field, |
f6714e20 | 61 | opt_emf_field, |
f133896d | 62 | opt_callsite_field, |
7d97fad9 | 63 | opt_delta_field = 1; |
cba1661c MD |
64 | |
65 | enum field_item { | |
66 | ITEM_SCOPE, | |
67 | ITEM_HEADER, | |
68 | ITEM_CONTEXT, | |
69 | ITEM_PAYLOAD, | |
70 | }; | |
b88d6e85 | 71 | |
39535929 MD |
72 | enum bt_loglevel { |
73 | BT_LOGLEVEL_EMERG = 0, | |
74 | BT_LOGLEVEL_ALERT = 1, | |
75 | BT_LOGLEVEL_CRIT = 2, | |
76 | BT_LOGLEVEL_ERR = 3, | |
77 | BT_LOGLEVEL_WARNING = 4, | |
78 | BT_LOGLEVEL_NOTICE = 5, | |
79 | BT_LOGLEVEL_INFO = 6, | |
80 | BT_LOGLEVEL_DEBUG_SYSTEM = 7, | |
81 | BT_LOGLEVEL_DEBUG_PROGRAM = 8, | |
82 | BT_LOGLEVEL_DEBUG_PROCESS = 9, | |
83 | BT_LOGLEVEL_DEBUG_MODULE = 10, | |
84 | BT_LOGLEVEL_DEBUG_UNIT = 11, | |
85 | BT_LOGLEVEL_DEBUG_FUNCTION = 12, | |
86 | BT_LOGLEVEL_DEBUG_LINE = 13, | |
87 | BT_LOGLEVEL_DEBUG = 14, | |
88 | }; | |
89 | ||
95febab3 | 90 | static |
1b8455b7 | 91 | struct bt_trace_descriptor *ctf_text_open_trace(const char *path, int flags, |
1cf393f6 | 92 | void (*packet_seek)(struct bt_stream_pos *pos, size_t index, |
ae23d232 | 93 | int whence), FILE *metadata_fp); |
95febab3 | 94 | static |
1b8455b7 | 95 | int ctf_text_close_trace(struct bt_trace_descriptor *descriptor); |
642ec66d | 96 | |
642ec66d MD |
97 | static |
98 | rw_dispatch write_dispatch_table[] = { | |
99 | [ CTF_TYPE_INTEGER ] = ctf_text_integer_write, | |
100 | [ CTF_TYPE_FLOAT ] = ctf_text_float_write, | |
101 | [ CTF_TYPE_ENUM ] = ctf_text_enum_write, | |
102 | [ CTF_TYPE_STRING ] = ctf_text_string_write, | |
103 | [ CTF_TYPE_STRUCT ] = ctf_text_struct_write, | |
104 | [ CTF_TYPE_VARIANT ] = ctf_text_variant_write, | |
105 | [ CTF_TYPE_ARRAY ] = ctf_text_array_write, | |
106 | [ CTF_TYPE_SEQUENCE ] = ctf_text_sequence_write, | |
107 | }; | |
108 | ||
109 | static | |
37b99bdb | 110 | struct bt_format ctf_text_format = { |
642ec66d MD |
111 | .open_trace = ctf_text_open_trace, |
112 | .close_trace = ctf_text_close_trace, | |
113 | }; | |
114 | ||
d335f0f7 MD |
115 | static GQuark Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN, |
116 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END, | |
117 | Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED, | |
118 | Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE, | |
03d0d7ec JD |
119 | Q_STREAM_PACKET_CONTEXT_PACKET_SIZE, |
120 | Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM; | |
d335f0f7 MD |
121 | |
122 | static | |
123 | void __attribute__((constructor)) init_quarks(void) | |
124 | { | |
125 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN = g_quark_from_static_string("stream.packet.context.timestamp_begin"); | |
126 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END = g_quark_from_static_string("stream.packet.context.timestamp_end"); | |
127 | Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED = g_quark_from_static_string("stream.packet.context.events_discarded"); | |
128 | Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE = g_quark_from_static_string("stream.packet.context.content_size"); | |
129 | Q_STREAM_PACKET_CONTEXT_PACKET_SIZE = g_quark_from_static_string("stream.packet.context.packet_size"); | |
03d0d7ec | 130 | Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM = g_quark_from_static_string("stream.packet.context.packet_seq_num"); |
d335f0f7 MD |
131 | } |
132 | ||
f133896d | 133 | static |
c5ff71a3 | 134 | struct ctf_callsite_dups *ctf_trace_callsite_lookup(struct ctf_trace *trace, |
f133896d MD |
135 | GQuark callsite_name) |
136 | { | |
137 | return g_hash_table_lookup(trace->callsites, | |
138 | (gpointer) (unsigned long) callsite_name); | |
139 | } | |
140 | ||
0d69b916 | 141 | int print_field(struct bt_definition *definition) |
d335f0f7 MD |
142 | { |
143 | /* Print all fields in verbose mode */ | |
144 | if (babeltrace_verbose) | |
145 | return 1; | |
146 | ||
147 | /* Filter out part of the packet context */ | |
148 | if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN) | |
149 | return 0; | |
150 | if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END) | |
151 | return 0; | |
152 | if (definition->path == Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED) | |
153 | return 0; | |
154 | if (definition->path == Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE) | |
155 | return 0; | |
156 | if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SIZE) | |
157 | return 0; | |
03d0d7ec JD |
158 | if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SEQ_NUM) |
159 | return 0; | |
d335f0f7 MD |
160 | |
161 | return 1; | |
162 | } | |
163 | ||
cba1661c MD |
164 | static |
165 | void set_field_names_print(struct ctf_text_stream_pos *pos, enum field_item item) | |
166 | { | |
167 | switch (item) { | |
168 | case ITEM_SCOPE: | |
169 | if (opt_all_field_names || opt_scope_field_names) | |
170 | pos->print_names = 1; | |
171 | else | |
172 | pos->print_names = 0; | |
173 | break; | |
174 | case ITEM_HEADER: | |
175 | if (opt_all_field_names || opt_header_field_names) | |
176 | pos->print_names = 1; | |
177 | else | |
178 | pos->print_names = 0; | |
179 | break; | |
180 | case ITEM_CONTEXT: | |
181 | if (opt_all_field_names || opt_context_field_names) | |
182 | pos->print_names = 1; | |
183 | else | |
184 | pos->print_names = 0; | |
185 | break; | |
186 | case ITEM_PAYLOAD: | |
187 | if (opt_all_field_names || opt_payload_field_names) | |
188 | pos->print_names = 1; | |
189 | else | |
190 | pos->print_names = 0; | |
191 | ||
192 | break; | |
193 | default: | |
194 | assert(0); | |
195 | } | |
196 | } | |
197 | ||
39535929 MD |
198 | static |
199 | const char *print_loglevel(int value) | |
200 | { | |
201 | switch (value) { | |
202 | case -1: | |
203 | return ""; | |
204 | case BT_LOGLEVEL_EMERG: | |
205 | return "TRACE_EMERG"; | |
206 | case BT_LOGLEVEL_ALERT: | |
207 | return "TRACE_ALERT"; | |
208 | case BT_LOGLEVEL_CRIT: | |
209 | return "TRACE_CRIT"; | |
210 | case BT_LOGLEVEL_ERR: | |
211 | return "TRACE_ERR"; | |
212 | case BT_LOGLEVEL_WARNING: | |
213 | return "TRACE_WARNING"; | |
214 | case BT_LOGLEVEL_NOTICE: | |
215 | return "TRACE_NOTICE"; | |
216 | case BT_LOGLEVEL_INFO: | |
217 | return "TRACE_INFO"; | |
218 | case BT_LOGLEVEL_DEBUG_SYSTEM: | |
219 | return "TRACE_DEBUG_SYSTEM"; | |
220 | case BT_LOGLEVEL_DEBUG_PROGRAM: | |
221 | return "TRACE_DEBUG_PROGRAM"; | |
222 | case BT_LOGLEVEL_DEBUG_PROCESS: | |
223 | return "TRACE_DEBUG_PROCESS"; | |
224 | case BT_LOGLEVEL_DEBUG_MODULE: | |
225 | return "TRACE_DEBUG_MODULE"; | |
226 | case BT_LOGLEVEL_DEBUG_UNIT: | |
227 | return "TRACE_DEBUG_UNIT"; | |
228 | case BT_LOGLEVEL_DEBUG_FUNCTION: | |
229 | return "TRACE_DEBUG_FUNCTION"; | |
230 | case BT_LOGLEVEL_DEBUG_LINE: | |
231 | return "TRACE_DEBUG_LINE"; | |
232 | case BT_LOGLEVEL_DEBUG: | |
233 | return "TRACE_DEBUG"; | |
234 | default: | |
235 | return "<<UNKNOWN>>"; | |
236 | } | |
237 | } | |
238 | ||
31262354 | 239 | static |
1cf393f6 | 240 | int ctf_text_write_event(struct bt_stream_pos *ppos, struct ctf_stream_definition *stream) |
31262354 MD |
241 | { |
242 | struct ctf_text_stream_pos *pos = | |
243 | container_of(ppos, struct ctf_text_stream_pos, parent); | |
f380e105 | 244 | struct ctf_stream_declaration *stream_class = stream->stream_class; |
fd3382e8 | 245 | int field_nr_saved; |
4716614a | 246 | struct ctf_event_declaration *event_class; |
c716f83b | 247 | struct ctf_event_definition *event; |
c87a8eb2 | 248 | uint64_t id; |
31262354 | 249 | int ret; |
8c250d87 | 250 | int dom_print = 0; |
31262354 | 251 | |
c87a8eb2 | 252 | id = stream->event_id; |
31262354 MD |
253 | |
254 | if (id >= stream_class->events_by_id->len) { | |
3394d22e | 255 | fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id); |
31262354 MD |
256 | return -EINVAL; |
257 | } | |
e28d4618 MD |
258 | event = g_ptr_array_index(stream->events_by_id, id); |
259 | if (!event) { | |
3394d22e | 260 | fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id); |
e28d4618 MD |
261 | return -EINVAL; |
262 | } | |
31262354 | 263 | event_class = g_ptr_array_index(stream_class->events_by_id, id); |
9ff2b8ad FO |
264 | if (!event_class) { |
265 | fprintf(stderr, "[error] Event class id %" PRIu64 " is unknown.\n", id); | |
31262354 MD |
266 | return -EINVAL; |
267 | } | |
268 | ||
c40a57e5 AB |
269 | handle_debug_info_event(stream_class, event); |
270 | ||
5e2eb0ae | 271 | if (stream->has_timestamp) { |
cba1661c | 272 | set_field_names_print(pos, ITEM_HEADER); |
be60c7fb MD |
273 | if (pos->print_names) |
274 | fprintf(pos->fp, "timestamp = "); | |
275 | else | |
276 | fprintf(pos->fp, "["); | |
03798a93 JD |
277 | if (opt_clock_cycles) { |
278 | ctf_print_timestamp(pos->fp, stream, stream->cycles_timestamp); | |
279 | } else { | |
280 | ctf_print_timestamp(pos->fp, stream, stream->real_timestamp); | |
281 | } | |
be60c7fb MD |
282 | if (!pos->print_names) |
283 | fprintf(pos->fp, "]"); | |
aa6bffae | 284 | |
be60c7fb MD |
285 | if (pos->print_names) |
286 | fprintf(pos->fp, ", "); | |
287 | else | |
288 | fprintf(pos->fp, " "); | |
289 | } | |
e4497aa0 | 290 | if (opt_delta_field && stream->has_timestamp) { |
8d8ed9af MD |
291 | uint64_t delta, delta_sec, delta_nsec; |
292 | ||
293 | set_field_names_print(pos, ITEM_HEADER); | |
294 | if (pos->print_names) | |
295 | fprintf(pos->fp, "delta = "); | |
296 | else | |
297 | fprintf(pos->fp, "("); | |
03798a93 JD |
298 | if (pos->last_real_timestamp != -1ULL) { |
299 | delta = stream->real_timestamp - pos->last_real_timestamp; | |
8d8ed9af MD |
300 | delta_sec = delta / NSEC_PER_SEC; |
301 | delta_nsec = delta % NSEC_PER_SEC; | |
302 | fprintf(pos->fp, "+%" PRIu64 ".%09" PRIu64, | |
303 | delta_sec, delta_nsec); | |
304 | } else { | |
305 | fprintf(pos->fp, "+?.?????????"); | |
306 | } | |
307 | if (!pos->print_names) | |
308 | fprintf(pos->fp, ")"); | |
309 | ||
310 | if (pos->print_names) | |
311 | fprintf(pos->fp, ", "); | |
312 | else | |
313 | fprintf(pos->fp, " "); | |
03798a93 JD |
314 | pos->last_real_timestamp = stream->real_timestamp; |
315 | pos->last_cycles_timestamp = stream->cycles_timestamp; | |
8d8ed9af MD |
316 | } |
317 | ||
caf929fa | 318 | if ((opt_trace_field || opt_all_fields) && stream_class->trace->parent.path[0] != '\0') { |
82662ad4 | 319 | set_field_names_print(pos, ITEM_HEADER); |
8c250d87 | 320 | if (pos->print_names) { |
359d7456 | 321 | fprintf(pos->fp, "trace = "); |
8c250d87 | 322 | } |
caf929fa | 323 | fprintf(pos->fp, "%s", stream_class->trace->parent.path); |
82662ad4 MD |
324 | if (pos->print_names) |
325 | fprintf(pos->fp, ", "); | |
326 | else | |
327 | fprintf(pos->fp, " "); | |
328 | } | |
c3815874 MD |
329 | if ((opt_trace_hostname_field || opt_all_fields || opt_trace_default_fields) |
330 | && stream_class->trace->env.hostname[0] != '\0') { | |
32cfb8ad MD |
331 | set_field_names_print(pos, ITEM_HEADER); |
332 | if (pos->print_names) { | |
333 | fprintf(pos->fp, "trace:hostname = "); | |
334 | } | |
335 | fprintf(pos->fp, "%s", stream_class->trace->env.hostname); | |
336 | if (pos->print_names) | |
337 | fprintf(pos->fp, ", "); | |
338 | dom_print = 1; | |
339 | } | |
c3815874 | 340 | if ((opt_trace_domain_field || opt_all_fields) && stream_class->trace->env.domain[0] != '\0') { |
8c250d87 MD |
341 | set_field_names_print(pos, ITEM_HEADER); |
342 | if (pos->print_names) { | |
343 | fprintf(pos->fp, "trace:domain = "); | |
344 | } | |
1842a4c8 | 345 | fprintf(pos->fp, "%s", stream_class->trace->env.domain); |
8c250d87 MD |
346 | if (pos->print_names) |
347 | fprintf(pos->fp, ", "); | |
348 | dom_print = 1; | |
349 | } | |
c3815874 MD |
350 | if ((opt_trace_procname_field || opt_all_fields || opt_trace_default_fields) |
351 | && stream_class->trace->env.procname[0] != '\0') { | |
8c250d87 MD |
352 | set_field_names_print(pos, ITEM_HEADER); |
353 | if (pos->print_names) { | |
354 | fprintf(pos->fp, "trace:procname = "); | |
355 | } else if (dom_print) { | |
356 | fprintf(pos->fp, ":"); | |
357 | } | |
1842a4c8 | 358 | fprintf(pos->fp, "%s", stream_class->trace->env.procname); |
8c250d87 MD |
359 | if (pos->print_names) |
360 | fprintf(pos->fp, ", "); | |
361 | dom_print = 1; | |
362 | } | |
c3815874 MD |
363 | if ((opt_trace_vpid_field || opt_all_fields || opt_trace_default_fields) |
364 | && stream_class->trace->env.vpid != -1) { | |
8c250d87 MD |
365 | set_field_names_print(pos, ITEM_HEADER); |
366 | if (pos->print_names) { | |
367 | fprintf(pos->fp, "trace:vpid = "); | |
368 | } else if (dom_print) { | |
369 | fprintf(pos->fp, ":"); | |
370 | } | |
1842a4c8 | 371 | fprintf(pos->fp, "%d", stream_class->trace->env.vpid); |
8c250d87 MD |
372 | if (pos->print_names) |
373 | fprintf(pos->fp, ", "); | |
374 | dom_print = 1; | |
375 | } | |
306eeaa6 | 376 | if ((opt_loglevel_field || opt_all_fields) && event_class->loglevel != -1) { |
d86d62f8 MD |
377 | set_field_names_print(pos, ITEM_HEADER); |
378 | if (pos->print_names) { | |
379 | fprintf(pos->fp, "loglevel = "); | |
380 | } else if (dom_print) { | |
381 | fprintf(pos->fp, ":"); | |
382 | } | |
39535929 MD |
383 | fprintf(pos->fp, "%s (%d)", |
384 | print_loglevel(event_class->loglevel), | |
306eeaa6 | 385 | event_class->loglevel); |
d86d62f8 MD |
386 | if (pos->print_names) |
387 | fprintf(pos->fp, ", "); | |
f6714e20 MD |
388 | dom_print = 1; |
389 | } | |
390 | if ((opt_emf_field || opt_all_fields) && event_class->model_emf_uri) { | |
391 | set_field_names_print(pos, ITEM_HEADER); | |
392 | if (pos->print_names) { | |
393 | fprintf(pos->fp, "model.emf.uri = "); | |
394 | } else if (dom_print) { | |
395 | fprintf(pos->fp, ":"); | |
396 | } | |
9b3c1d6f | 397 | fprintf(pos->fp, "\"%s\"", |
f6714e20 MD |
398 | g_quark_to_string(event_class->model_emf_uri)); |
399 | if (pos->print_names) | |
400 | fprintf(pos->fp, ", "); | |
d86d62f8 MD |
401 | dom_print = 1; |
402 | } | |
f133896d | 403 | if ((opt_callsite_field || opt_all_fields)) { |
c5ff71a3 | 404 | struct ctf_callsite_dups *cs_dups; |
f133896d MD |
405 | struct ctf_callsite *callsite; |
406 | ||
c5ff71a3 | 407 | cs_dups = ctf_trace_callsite_lookup(stream_class->trace, |
f133896d | 408 | event_class->name); |
c5ff71a3 MD |
409 | if (cs_dups) { |
410 | int i = 0; | |
411 | ||
f133896d MD |
412 | set_field_names_print(pos, ITEM_HEADER); |
413 | if (pos->print_names) { | |
414 | fprintf(pos->fp, "callsite = "); | |
415 | } else if (dom_print) { | |
416 | fprintf(pos->fp, ":"); | |
417 | } | |
c5ff71a3 MD |
418 | fprintf(pos->fp, "["); |
419 | bt_list_for_each_entry(callsite, &cs_dups->head, node) { | |
420 | if (i != 0) | |
421 | fprintf(pos->fp, ","); | |
b448902b MD |
422 | if (CTF_CALLSITE_FIELD_IS_SET(callsite, ip)) { |
423 | fprintf(pos->fp, "%s@0x%" PRIx64 ":%s:%" PRIu64 "", | |
424 | callsite->func, callsite->ip, callsite->file, | |
425 | callsite->line); | |
426 | } else { | |
427 | fprintf(pos->fp, "%s:%s:%" PRIu64 "", | |
428 | callsite->func, callsite->file, | |
429 | callsite->line); | |
430 | } | |
c5ff71a3 MD |
431 | i++; |
432 | } | |
433 | fprintf(pos->fp, "]"); | |
f133896d MD |
434 | if (pos->print_names) |
435 | fprintf(pos->fp, ", "); | |
436 | dom_print = 1; | |
437 | } | |
438 | } | |
8c250d87 MD |
439 | if (dom_print && !pos->print_names) |
440 | fprintf(pos->fp, " "); | |
cba1661c | 441 | set_field_names_print(pos, ITEM_HEADER); |
31262354 MD |
442 | if (pos->print_names) |
443 | fprintf(pos->fp, "name = "); | |
8178fe48 MD |
444 | fprintf(pos->fp, "%s", g_quark_to_string(event_class->name)); |
445 | if (pos->print_names) | |
fd3382e8 | 446 | pos->field_nr++; |
8178fe48 | 447 | else |
fd3382e8 | 448 | fprintf(pos->fp, ":"); |
31262354 | 449 | |
e28d4618 MD |
450 | /* print cpuid field from packet context */ |
451 | if (stream->stream_packet_context) { | |
452 | if (pos->field_nr++ != 0) | |
453 | fprintf(pos->fp, ","); | |
cba1661c | 454 | set_field_names_print(pos, ITEM_SCOPE); |
e28d4618 MD |
455 | if (pos->print_names) |
456 | fprintf(pos->fp, " stream.packet.context ="); | |
457 | field_nr_saved = pos->field_nr; | |
458 | pos->field_nr = 0; | |
cba1661c | 459 | set_field_names_print(pos, ITEM_CONTEXT); |
e28d4618 MD |
460 | ret = generic_rw(ppos, &stream->stream_packet_context->p); |
461 | if (ret) | |
462 | goto error; | |
463 | pos->field_nr = field_nr_saved; | |
464 | } | |
465 | ||
764af3f4 | 466 | /* Only show the event header in verbose mode */ |
e28d4618 | 467 | if (babeltrace_verbose && stream->stream_event_header) { |
fd3382e8 MD |
468 | if (pos->field_nr++ != 0) |
469 | fprintf(pos->fp, ","); | |
cba1661c | 470 | set_field_names_print(pos, ITEM_SCOPE); |
31262354 | 471 | if (pos->print_names) |
fd3382e8 MD |
472 | fprintf(pos->fp, " stream.event.header ="); |
473 | field_nr_saved = pos->field_nr; | |
474 | pos->field_nr = 0; | |
cba1661c | 475 | set_field_names_print(pos, ITEM_CONTEXT); |
e28d4618 | 476 | ret = generic_rw(ppos, &stream->stream_event_header->p); |
31262354 MD |
477 | if (ret) |
478 | goto error; | |
fd3382e8 | 479 | pos->field_nr = field_nr_saved; |
31262354 MD |
480 | } |
481 | ||
482 | /* print stream-declared event context */ | |
e28d4618 | 483 | if (stream->stream_event_context) { |
fd3382e8 MD |
484 | if (pos->field_nr++ != 0) |
485 | fprintf(pos->fp, ","); | |
cba1661c | 486 | set_field_names_print(pos, ITEM_SCOPE); |
31262354 | 487 | if (pos->print_names) |
fd3382e8 MD |
488 | fprintf(pos->fp, " stream.event.context ="); |
489 | field_nr_saved = pos->field_nr; | |
490 | pos->field_nr = 0; | |
cba1661c | 491 | set_field_names_print(pos, ITEM_CONTEXT); |
e28d4618 | 492 | ret = generic_rw(ppos, &stream->stream_event_context->p); |
31262354 MD |
493 | if (ret) |
494 | goto error; | |
fd3382e8 | 495 | pos->field_nr = field_nr_saved; |
31262354 MD |
496 | } |
497 | ||
498 | /* print event-declared event context */ | |
e28d4618 | 499 | if (event->event_context) { |
fd3382e8 MD |
500 | if (pos->field_nr++ != 0) |
501 | fprintf(pos->fp, ","); | |
cba1661c | 502 | set_field_names_print(pos, ITEM_SCOPE); |
31262354 | 503 | if (pos->print_names) |
fd3382e8 MD |
504 | fprintf(pos->fp, " event.context ="); |
505 | field_nr_saved = pos->field_nr; | |
506 | pos->field_nr = 0; | |
cba1661c | 507 | set_field_names_print(pos, ITEM_CONTEXT); |
e28d4618 | 508 | ret = generic_rw(ppos, &event->event_context->p); |
31262354 MD |
509 | if (ret) |
510 | goto error; | |
fd3382e8 | 511 | pos->field_nr = field_nr_saved; |
31262354 MD |
512 | } |
513 | ||
514 | /* Read and print event payload */ | |
e28d4618 | 515 | if (event->event_fields) { |
fd3382e8 MD |
516 | if (pos->field_nr++ != 0) |
517 | fprintf(pos->fp, ","); | |
cba1661c | 518 | set_field_names_print(pos, ITEM_SCOPE); |
31262354 | 519 | if (pos->print_names) |
fd3382e8 MD |
520 | fprintf(pos->fp, " event.fields ="); |
521 | field_nr_saved = pos->field_nr; | |
522 | pos->field_nr = 0; | |
cba1661c | 523 | set_field_names_print(pos, ITEM_PAYLOAD); |
e28d4618 | 524 | ret = generic_rw(ppos, &event->event_fields->p); |
31262354 MD |
525 | if (ret) |
526 | goto error; | |
fd3382e8 | 527 | pos->field_nr = field_nr_saved; |
31262354 | 528 | } |
fd3382e8 | 529 | /* newline */ |
31262354 | 530 | fprintf(pos->fp, "\n"); |
fd3382e8 | 531 | pos->field_nr = 0; |
31262354 MD |
532 | |
533 | return 0; | |
534 | ||
535 | error: | |
3394d22e | 536 | fprintf(stderr, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); |
31262354 MD |
537 | return ret; |
538 | } | |
539 | ||
95febab3 | 540 | static |
1b8455b7 | 541 | struct bt_trace_descriptor *ctf_text_open_trace(const char *path, int flags, |
1cf393f6 | 542 | void (*packet_seek)(struct bt_stream_pos *pos, size_t index, |
ae23d232 | 543 | int whence), FILE *metadata_fp) |
642ec66d MD |
544 | { |
545 | struct ctf_text_stream_pos *pos; | |
546 | FILE *fp; | |
547 | ||
548 | pos = g_new0(struct ctf_text_stream_pos, 1); | |
549 | ||
03798a93 JD |
550 | pos->last_real_timestamp = -1ULL; |
551 | pos->last_cycles_timestamp = -1ULL; | |
642ec66d | 552 | switch (flags & O_ACCMODE) { |
989c73bc | 553 | case O_RDWR: |
b61922b5 | 554 | if (!path) |
6cf7957b MD |
555 | fp = stdout; |
556 | else | |
557 | fp = fopen(path, "w"); | |
642ec66d MD |
558 | if (!fp) |
559 | goto error; | |
560 | pos->fp = fp; | |
561 | pos->parent.rw_table = write_dispatch_table; | |
31262354 | 562 | pos->parent.event_cb = ctf_text_write_event; |
ca334c72 | 563 | pos->parent.trace = &pos->trace_descriptor; |
cba1661c | 564 | pos->print_names = 0; |
2654fe9b | 565 | babeltrace_ctf_console_output++; |
642ec66d MD |
566 | break; |
567 | case O_RDONLY: | |
568 | default: | |
3394d22e | 569 | fprintf(stderr, "[error] Incorrect open flags.\n"); |
642ec66d MD |
570 | goto error; |
571 | } | |
572 | ||
573 | return &pos->trace_descriptor; | |
574 | error: | |
575 | g_free(pos); | |
576 | return NULL; | |
577 | } | |
578 | ||
95febab3 | 579 | static |
1b8455b7 | 580 | int ctf_text_close_trace(struct bt_trace_descriptor *td) |
642ec66d | 581 | { |
f824ae04 | 582 | int ret; |
642ec66d MD |
583 | struct ctf_text_stream_pos *pos = |
584 | container_of(td, struct ctf_text_stream_pos, trace_descriptor); | |
2654fe9b MD |
585 | |
586 | babeltrace_ctf_console_output--; | |
9a3bb76a MD |
587 | if (pos->fp != stdout) { |
588 | ret = fclose(pos->fp); | |
589 | if (ret) { | |
590 | perror("Error on fclose"); | |
591 | return -1; | |
592 | } | |
f824ae04 | 593 | } |
642ec66d | 594 | g_free(pos); |
f824ae04 | 595 | return 0; |
642ec66d MD |
596 | } |
597 | ||
95febab3 | 598 | static |
642ec66d MD |
599 | void __attribute__((constructor)) ctf_text_init(void) |
600 | { | |
601 | int ret; | |
602 | ||
603 | ctf_text_format.name = g_quark_from_static_string("text"); | |
604 | ret = bt_register_format(&ctf_text_format); | |
605 | assert(!ret); | |
606 | } | |
607 | ||
95febab3 MD |
608 | static |
609 | void __attribute__((destructor)) ctf_text_exit(void) | |
610 | { | |
611 | bt_unregister_format(&ctf_text_format); | |
612 | } |