| 1 | /* |
| 2 | * BabelTrace - Common Trace Format (CTF) |
| 3 | * |
| 4 | * CTF Text Format registration. |
| 5 | * |
| 6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
| 7 | * |
| 8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 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. |
| 19 | */ |
| 20 | |
| 21 | #include <babeltrace/format.h> |
| 22 | #include <babeltrace/ctf-text/types.h> |
| 23 | #include <babeltrace/ctf/metadata.h> |
| 24 | #include <babeltrace/babeltrace-internal.h> |
| 25 | #include <inttypes.h> |
| 26 | #include <uuid/uuid.h> |
| 27 | #include <sys/mman.h> |
| 28 | #include <errno.h> |
| 29 | #include <sys/types.h> |
| 30 | #include <sys/stat.h> |
| 31 | #include <fcntl.h> |
| 32 | #include <dirent.h> |
| 33 | #include <glib.h> |
| 34 | #include <unistd.h> |
| 35 | #include <stdlib.h> |
| 36 | |
| 37 | #define NSEC_PER_SEC 1000000000ULL |
| 38 | |
| 39 | int opt_all_field_names, |
| 40 | opt_scope_field_names, |
| 41 | opt_header_field_names, |
| 42 | opt_context_field_names, |
| 43 | opt_payload_field_names, |
| 44 | opt_all_fields, |
| 45 | opt_trace_field, |
| 46 | opt_trace_domain_field, |
| 47 | opt_trace_procname_field, |
| 48 | opt_trace_vpid_field, |
| 49 | opt_loglevel_field, |
| 50 | opt_delta_field = 1; |
| 51 | |
| 52 | enum field_item { |
| 53 | ITEM_SCOPE, |
| 54 | ITEM_HEADER, |
| 55 | ITEM_CONTEXT, |
| 56 | ITEM_PAYLOAD, |
| 57 | }; |
| 58 | |
| 59 | enum bt_loglevel { |
| 60 | BT_LOGLEVEL_EMERG = 0, |
| 61 | BT_LOGLEVEL_ALERT = 1, |
| 62 | BT_LOGLEVEL_CRIT = 2, |
| 63 | BT_LOGLEVEL_ERR = 3, |
| 64 | BT_LOGLEVEL_WARNING = 4, |
| 65 | BT_LOGLEVEL_NOTICE = 5, |
| 66 | BT_LOGLEVEL_INFO = 6, |
| 67 | BT_LOGLEVEL_DEBUG_SYSTEM = 7, |
| 68 | BT_LOGLEVEL_DEBUG_PROGRAM = 8, |
| 69 | BT_LOGLEVEL_DEBUG_PROCESS = 9, |
| 70 | BT_LOGLEVEL_DEBUG_MODULE = 10, |
| 71 | BT_LOGLEVEL_DEBUG_UNIT = 11, |
| 72 | BT_LOGLEVEL_DEBUG_FUNCTION = 12, |
| 73 | BT_LOGLEVEL_DEBUG_LINE = 13, |
| 74 | BT_LOGLEVEL_DEBUG = 14, |
| 75 | }; |
| 76 | |
| 77 | |
| 78 | struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, |
| 79 | void (*packet_seek)(struct stream_pos *pos, size_t offset, |
| 80 | int whence), FILE *metadata_fp); |
| 81 | void ctf_text_close_trace(struct trace_descriptor *descriptor); |
| 82 | |
| 83 | static |
| 84 | rw_dispatch write_dispatch_table[] = { |
| 85 | [ CTF_TYPE_INTEGER ] = ctf_text_integer_write, |
| 86 | [ CTF_TYPE_FLOAT ] = ctf_text_float_write, |
| 87 | [ CTF_TYPE_ENUM ] = ctf_text_enum_write, |
| 88 | [ CTF_TYPE_STRING ] = ctf_text_string_write, |
| 89 | [ CTF_TYPE_STRUCT ] = ctf_text_struct_write, |
| 90 | [ CTF_TYPE_VARIANT ] = ctf_text_variant_write, |
| 91 | [ CTF_TYPE_ARRAY ] = ctf_text_array_write, |
| 92 | [ CTF_TYPE_SEQUENCE ] = ctf_text_sequence_write, |
| 93 | }; |
| 94 | |
| 95 | static |
| 96 | struct format ctf_text_format = { |
| 97 | .open_trace = ctf_text_open_trace, |
| 98 | .close_trace = ctf_text_close_trace, |
| 99 | }; |
| 100 | |
| 101 | static GQuark Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN, |
| 102 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END, |
| 103 | Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED, |
| 104 | Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE, |
| 105 | Q_STREAM_PACKET_CONTEXT_PACKET_SIZE; |
| 106 | |
| 107 | static |
| 108 | void __attribute__((constructor)) init_quarks(void) |
| 109 | { |
| 110 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN = g_quark_from_static_string("stream.packet.context.timestamp_begin"); |
| 111 | Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END = g_quark_from_static_string("stream.packet.context.timestamp_end"); |
| 112 | Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED = g_quark_from_static_string("stream.packet.context.events_discarded"); |
| 113 | Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE = g_quark_from_static_string("stream.packet.context.content_size"); |
| 114 | Q_STREAM_PACKET_CONTEXT_PACKET_SIZE = g_quark_from_static_string("stream.packet.context.packet_size"); |
| 115 | } |
| 116 | |
| 117 | int print_field(struct definition *definition) |
| 118 | { |
| 119 | /* Print all fields in verbose mode */ |
| 120 | if (babeltrace_verbose) |
| 121 | return 1; |
| 122 | |
| 123 | /* Filter out part of the packet context */ |
| 124 | if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_BEGIN) |
| 125 | return 0; |
| 126 | if (definition->path == Q_STREAM_PACKET_CONTEXT_TIMESTAMP_END) |
| 127 | return 0; |
| 128 | if (definition->path == Q_STREAM_PACKET_CONTEXT_EVENTS_DISCARDED) |
| 129 | return 0; |
| 130 | if (definition->path == Q_STREAM_PACKET_CONTEXT_CONTENT_SIZE) |
| 131 | return 0; |
| 132 | if (definition->path == Q_STREAM_PACKET_CONTEXT_PACKET_SIZE) |
| 133 | return 0; |
| 134 | |
| 135 | return 1; |
| 136 | } |
| 137 | |
| 138 | static |
| 139 | void set_field_names_print(struct ctf_text_stream_pos *pos, enum field_item item) |
| 140 | { |
| 141 | switch (item) { |
| 142 | case ITEM_SCOPE: |
| 143 | if (opt_all_field_names || opt_scope_field_names) |
| 144 | pos->print_names = 1; |
| 145 | else |
| 146 | pos->print_names = 0; |
| 147 | break; |
| 148 | case ITEM_HEADER: |
| 149 | if (opt_all_field_names || opt_header_field_names) |
| 150 | pos->print_names = 1; |
| 151 | else |
| 152 | pos->print_names = 0; |
| 153 | break; |
| 154 | case ITEM_CONTEXT: |
| 155 | if (opt_all_field_names || opt_context_field_names) |
| 156 | pos->print_names = 1; |
| 157 | else |
| 158 | pos->print_names = 0; |
| 159 | break; |
| 160 | case ITEM_PAYLOAD: |
| 161 | if (opt_all_field_names || opt_payload_field_names) |
| 162 | pos->print_names = 1; |
| 163 | else |
| 164 | pos->print_names = 0; |
| 165 | |
| 166 | break; |
| 167 | default: |
| 168 | assert(0); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | static |
| 173 | const char *print_loglevel(int value) |
| 174 | { |
| 175 | switch (value) { |
| 176 | case -1: |
| 177 | return ""; |
| 178 | case BT_LOGLEVEL_EMERG: |
| 179 | return "TRACE_EMERG"; |
| 180 | case BT_LOGLEVEL_ALERT: |
| 181 | return "TRACE_ALERT"; |
| 182 | case BT_LOGLEVEL_CRIT: |
| 183 | return "TRACE_CRIT"; |
| 184 | case BT_LOGLEVEL_ERR: |
| 185 | return "TRACE_ERR"; |
| 186 | case BT_LOGLEVEL_WARNING: |
| 187 | return "TRACE_WARNING"; |
| 188 | case BT_LOGLEVEL_NOTICE: |
| 189 | return "TRACE_NOTICE"; |
| 190 | case BT_LOGLEVEL_INFO: |
| 191 | return "TRACE_INFO"; |
| 192 | case BT_LOGLEVEL_DEBUG_SYSTEM: |
| 193 | return "TRACE_DEBUG_SYSTEM"; |
| 194 | case BT_LOGLEVEL_DEBUG_PROGRAM: |
| 195 | return "TRACE_DEBUG_PROGRAM"; |
| 196 | case BT_LOGLEVEL_DEBUG_PROCESS: |
| 197 | return "TRACE_DEBUG_PROCESS"; |
| 198 | case BT_LOGLEVEL_DEBUG_MODULE: |
| 199 | return "TRACE_DEBUG_MODULE"; |
| 200 | case BT_LOGLEVEL_DEBUG_UNIT: |
| 201 | return "TRACE_DEBUG_UNIT"; |
| 202 | case BT_LOGLEVEL_DEBUG_FUNCTION: |
| 203 | return "TRACE_DEBUG_FUNCTION"; |
| 204 | case BT_LOGLEVEL_DEBUG_LINE: |
| 205 | return "TRACE_DEBUG_LINE"; |
| 206 | case BT_LOGLEVEL_DEBUG: |
| 207 | return "TRACE_DEBUG"; |
| 208 | default: |
| 209 | return "<<UNKNOWN>>"; |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | static |
| 214 | int ctf_text_write_event(struct stream_pos *ppos, |
| 215 | struct ctf_stream *stream) |
| 216 | { |
| 217 | struct ctf_text_stream_pos *pos = |
| 218 | container_of(ppos, struct ctf_text_stream_pos, parent); |
| 219 | struct ctf_stream_class *stream_class = stream->stream_class; |
| 220 | int field_nr_saved; |
| 221 | struct ctf_event *event_class; |
| 222 | struct ctf_stream_event *event; |
| 223 | uint64_t id; |
| 224 | int ret; |
| 225 | int dom_print = 0; |
| 226 | |
| 227 | id = stream->event_id; |
| 228 | |
| 229 | if (id >= stream_class->events_by_id->len) { |
| 230 | fprintf(stderr, "[error] Event id %" PRIu64 " is outside range.\n", id); |
| 231 | return -EINVAL; |
| 232 | } |
| 233 | event = g_ptr_array_index(stream->events_by_id, id); |
| 234 | if (!event) { |
| 235 | fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id); |
| 236 | return -EINVAL; |
| 237 | } |
| 238 | event_class = g_ptr_array_index(stream_class->events_by_id, id); |
| 239 | if (!event) { |
| 240 | fprintf(stderr, "[error] Event id %" PRIu64 " is unknown.\n", id); |
| 241 | return -EINVAL; |
| 242 | } |
| 243 | |
| 244 | /* Print events discarded */ |
| 245 | if (stream->events_discarded) { |
| 246 | fflush(pos->fp); |
| 247 | fprintf(stderr, "[warning] Tracer discarded %d events between [", |
| 248 | stream->events_discarded); |
| 249 | ctf_print_timestamp(stderr, stream, stream->prev_timestamp); |
| 250 | fprintf(stderr, "] and ["); |
| 251 | ctf_print_timestamp(stderr, stream, stream->prev_timestamp_end); |
| 252 | fprintf(stderr, "]. You should consider increasing the buffer size.\n"); |
| 253 | fflush(stderr); |
| 254 | stream->events_discarded = 0; |
| 255 | } |
| 256 | |
| 257 | if (stream->has_timestamp) { |
| 258 | set_field_names_print(pos, ITEM_HEADER); |
| 259 | if (pos->print_names) |
| 260 | fprintf(pos->fp, "timestamp = "); |
| 261 | else |
| 262 | fprintf(pos->fp, "["); |
| 263 | ctf_print_timestamp(pos->fp, stream, stream->timestamp); |
| 264 | if (!pos->print_names) |
| 265 | fprintf(pos->fp, "]"); |
| 266 | |
| 267 | if (pos->print_names) |
| 268 | fprintf(pos->fp, ", "); |
| 269 | else |
| 270 | fprintf(pos->fp, " "); |
| 271 | } |
| 272 | if ((opt_delta_field || opt_all_fields) && stream->has_timestamp) { |
| 273 | uint64_t delta, delta_sec, delta_nsec; |
| 274 | |
| 275 | set_field_names_print(pos, ITEM_HEADER); |
| 276 | if (pos->print_names) |
| 277 | fprintf(pos->fp, "delta = "); |
| 278 | else |
| 279 | fprintf(pos->fp, "("); |
| 280 | if (pos->last_timestamp != -1ULL) { |
| 281 | delta = stream->timestamp - pos->last_timestamp; |
| 282 | delta_sec = delta / NSEC_PER_SEC; |
| 283 | delta_nsec = delta % NSEC_PER_SEC; |
| 284 | fprintf(pos->fp, "+%" PRIu64 ".%09" PRIu64, |
| 285 | delta_sec, delta_nsec); |
| 286 | } else { |
| 287 | fprintf(pos->fp, "+?.?????????"); |
| 288 | } |
| 289 | if (!pos->print_names) |
| 290 | fprintf(pos->fp, ")"); |
| 291 | |
| 292 | if (pos->print_names) |
| 293 | fprintf(pos->fp, ", "); |
| 294 | else |
| 295 | fprintf(pos->fp, " "); |
| 296 | pos->last_timestamp = stream->timestamp; |
| 297 | } |
| 298 | |
| 299 | if ((opt_trace_field || opt_all_fields) && stream_class->trace->path[0] != '\0') { |
| 300 | set_field_names_print(pos, ITEM_HEADER); |
| 301 | if (pos->print_names) { |
| 302 | fprintf(pos->fp, "trace = "); |
| 303 | } |
| 304 | fprintf(pos->fp, "%s", stream_class->trace->path); |
| 305 | if (pos->print_names) |
| 306 | fprintf(pos->fp, ", "); |
| 307 | else |
| 308 | fprintf(pos->fp, " "); |
| 309 | } |
| 310 | if ((opt_trace_domain_field && !opt_all_fields) && stream_class->trace->env.domain[0] != '\0') { |
| 311 | set_field_names_print(pos, ITEM_HEADER); |
| 312 | if (pos->print_names) { |
| 313 | fprintf(pos->fp, "trace:domain = "); |
| 314 | } |
| 315 | fprintf(pos->fp, "%s", stream_class->trace->env.domain); |
| 316 | if (pos->print_names) |
| 317 | fprintf(pos->fp, ", "); |
| 318 | dom_print = 1; |
| 319 | } |
| 320 | if ((opt_trace_procname_field && !opt_all_fields) && stream_class->trace->env.procname[0] != '\0') { |
| 321 | set_field_names_print(pos, ITEM_HEADER); |
| 322 | if (pos->print_names) { |
| 323 | fprintf(pos->fp, "trace:procname = "); |
| 324 | } else if (dom_print) { |
| 325 | fprintf(pos->fp, ":"); |
| 326 | } |
| 327 | fprintf(pos->fp, "%s", stream_class->trace->env.procname); |
| 328 | if (pos->print_names) |
| 329 | fprintf(pos->fp, ", "); |
| 330 | dom_print = 1; |
| 331 | } |
| 332 | if ((opt_trace_vpid_field && !opt_all_fields) && stream_class->trace->env.vpid != -1) { |
| 333 | set_field_names_print(pos, ITEM_HEADER); |
| 334 | if (pos->print_names) { |
| 335 | fprintf(pos->fp, "trace:vpid = "); |
| 336 | } else if (dom_print) { |
| 337 | fprintf(pos->fp, ":"); |
| 338 | } |
| 339 | fprintf(pos->fp, "%d", stream_class->trace->env.vpid); |
| 340 | if (pos->print_names) |
| 341 | fprintf(pos->fp, ", "); |
| 342 | dom_print = 1; |
| 343 | } |
| 344 | if ((opt_loglevel_field || opt_all_fields) && event_class->loglevel != -1) { |
| 345 | set_field_names_print(pos, ITEM_HEADER); |
| 346 | if (pos->print_names) { |
| 347 | fprintf(pos->fp, "loglevel = "); |
| 348 | } else if (dom_print) { |
| 349 | fprintf(pos->fp, ":"); |
| 350 | } |
| 351 | fprintf(pos->fp, "%s (%d)", |
| 352 | print_loglevel(event_class->loglevel), |
| 353 | event_class->loglevel); |
| 354 | if (pos->print_names) |
| 355 | fprintf(pos->fp, ", "); |
| 356 | dom_print = 1; |
| 357 | } |
| 358 | if (dom_print && !pos->print_names) |
| 359 | fprintf(pos->fp, " "); |
| 360 | set_field_names_print(pos, ITEM_HEADER); |
| 361 | if (pos->print_names) |
| 362 | fprintf(pos->fp, "name = "); |
| 363 | fprintf(pos->fp, "%s", g_quark_to_string(event_class->name)); |
| 364 | if (pos->print_names) |
| 365 | pos->field_nr++; |
| 366 | else |
| 367 | fprintf(pos->fp, ":"); |
| 368 | |
| 369 | /* print cpuid field from packet context */ |
| 370 | if (stream->stream_packet_context) { |
| 371 | if (pos->field_nr++ != 0) |
| 372 | fprintf(pos->fp, ","); |
| 373 | set_field_names_print(pos, ITEM_SCOPE); |
| 374 | if (pos->print_names) |
| 375 | fprintf(pos->fp, " stream.packet.context ="); |
| 376 | field_nr_saved = pos->field_nr; |
| 377 | pos->field_nr = 0; |
| 378 | set_field_names_print(pos, ITEM_CONTEXT); |
| 379 | ret = generic_rw(ppos, &stream->stream_packet_context->p); |
| 380 | if (ret) |
| 381 | goto error; |
| 382 | pos->field_nr = field_nr_saved; |
| 383 | } |
| 384 | |
| 385 | /* Only show the event header in verbose mode */ |
| 386 | if (babeltrace_verbose && stream->stream_event_header) { |
| 387 | if (pos->field_nr++ != 0) |
| 388 | fprintf(pos->fp, ","); |
| 389 | set_field_names_print(pos, ITEM_SCOPE); |
| 390 | if (pos->print_names) |
| 391 | fprintf(pos->fp, " stream.event.header ="); |
| 392 | field_nr_saved = pos->field_nr; |
| 393 | pos->field_nr = 0; |
| 394 | set_field_names_print(pos, ITEM_CONTEXT); |
| 395 | ret = generic_rw(ppos, &stream->stream_event_header->p); |
| 396 | if (ret) |
| 397 | goto error; |
| 398 | pos->field_nr = field_nr_saved; |
| 399 | } |
| 400 | |
| 401 | /* print stream-declared event context */ |
| 402 | if (stream->stream_event_context) { |
| 403 | if (pos->field_nr++ != 0) |
| 404 | fprintf(pos->fp, ","); |
| 405 | set_field_names_print(pos, ITEM_SCOPE); |
| 406 | if (pos->print_names) |
| 407 | fprintf(pos->fp, " stream.event.context ="); |
| 408 | field_nr_saved = pos->field_nr; |
| 409 | pos->field_nr = 0; |
| 410 | set_field_names_print(pos, ITEM_CONTEXT); |
| 411 | ret = generic_rw(ppos, &stream->stream_event_context->p); |
| 412 | if (ret) |
| 413 | goto error; |
| 414 | pos->field_nr = field_nr_saved; |
| 415 | } |
| 416 | |
| 417 | /* print event-declared event context */ |
| 418 | if (event->event_context) { |
| 419 | if (pos->field_nr++ != 0) |
| 420 | fprintf(pos->fp, ","); |
| 421 | set_field_names_print(pos, ITEM_SCOPE); |
| 422 | if (pos->print_names) |
| 423 | fprintf(pos->fp, " event.context ="); |
| 424 | field_nr_saved = pos->field_nr; |
| 425 | pos->field_nr = 0; |
| 426 | set_field_names_print(pos, ITEM_CONTEXT); |
| 427 | ret = generic_rw(ppos, &event->event_context->p); |
| 428 | if (ret) |
| 429 | goto error; |
| 430 | pos->field_nr = field_nr_saved; |
| 431 | } |
| 432 | |
| 433 | /* Read and print event payload */ |
| 434 | if (event->event_fields) { |
| 435 | if (pos->field_nr++ != 0) |
| 436 | fprintf(pos->fp, ","); |
| 437 | set_field_names_print(pos, ITEM_SCOPE); |
| 438 | if (pos->print_names) |
| 439 | fprintf(pos->fp, " event.fields ="); |
| 440 | field_nr_saved = pos->field_nr; |
| 441 | pos->field_nr = 0; |
| 442 | set_field_names_print(pos, ITEM_PAYLOAD); |
| 443 | ret = generic_rw(ppos, &event->event_fields->p); |
| 444 | if (ret) |
| 445 | goto error; |
| 446 | pos->field_nr = field_nr_saved; |
| 447 | } |
| 448 | /* newline */ |
| 449 | fprintf(pos->fp, "\n"); |
| 450 | pos->field_nr = 0; |
| 451 | stream->consumed = 1; |
| 452 | |
| 453 | return 0; |
| 454 | |
| 455 | error: |
| 456 | fprintf(stderr, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n"); |
| 457 | return ret; |
| 458 | } |
| 459 | |
| 460 | |
| 461 | struct trace_descriptor *ctf_text_open_trace(const char *path, int flags, |
| 462 | void (*packet_seek)(struct stream_pos *pos, size_t offset, |
| 463 | int whence), FILE *metadata_fp) |
| 464 | { |
| 465 | struct ctf_text_stream_pos *pos; |
| 466 | FILE *fp; |
| 467 | |
| 468 | pos = g_new0(struct ctf_text_stream_pos, 1); |
| 469 | |
| 470 | pos->last_timestamp = -1ULL; |
| 471 | switch (flags & O_ACCMODE) { |
| 472 | case O_RDWR: |
| 473 | if (!path) |
| 474 | fp = stdout; |
| 475 | else |
| 476 | fp = fopen(path, "w"); |
| 477 | if (!fp) |
| 478 | goto error; |
| 479 | pos->fp = fp; |
| 480 | pos->parent.rw_table = write_dispatch_table; |
| 481 | pos->parent.event_cb = ctf_text_write_event; |
| 482 | pos->print_names = 0; |
| 483 | break; |
| 484 | case O_RDONLY: |
| 485 | default: |
| 486 | fprintf(stderr, "[error] Incorrect open flags.\n"); |
| 487 | goto error; |
| 488 | } |
| 489 | |
| 490 | return &pos->trace_descriptor; |
| 491 | error: |
| 492 | g_free(pos); |
| 493 | return NULL; |
| 494 | } |
| 495 | |
| 496 | void ctf_text_close_trace(struct trace_descriptor *td) |
| 497 | { |
| 498 | struct ctf_text_stream_pos *pos = |
| 499 | container_of(td, struct ctf_text_stream_pos, trace_descriptor); |
| 500 | fclose(pos->fp); |
| 501 | g_free(pos); |
| 502 | } |
| 503 | |
| 504 | void __attribute__((constructor)) ctf_text_init(void) |
| 505 | { |
| 506 | int ret; |
| 507 | |
| 508 | ctf_text_format.name = g_quark_from_static_string("text"); |
| 509 | ret = bt_register_format(&ctf_text_format); |
| 510 | assert(!ret); |
| 511 | } |
| 512 | |
| 513 | /* TODO: finalize */ |