| 1 | /* |
| 2 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * Copyright 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 4 | * |
| 5 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | * SOFTWARE. |
| 24 | */ |
| 25 | |
| 26 | #include <babeltrace/babeltrace.h> |
| 27 | #include <babeltrace/bitfield-internal.h> |
| 28 | #include <babeltrace/common-internal.h> |
| 29 | #include <babeltrace/compat/time-internal.h> |
| 30 | #include <babeltrace/assert-internal.h> |
| 31 | #include <inttypes.h> |
| 32 | #include <ctype.h> |
| 33 | #include "pretty.h" |
| 34 | |
| 35 | #define NSEC_PER_SEC 1000000000LL |
| 36 | |
| 37 | #define COLOR_NAME BT_COMMON_COLOR_BOLD |
| 38 | #define COLOR_FIELD_NAME BT_COMMON_COLOR_FG_CYAN |
| 39 | #define COLOR_RST BT_COMMON_COLOR_RESET |
| 40 | #define COLOR_STRING_VALUE BT_COMMON_COLOR_BOLD |
| 41 | #define COLOR_NUMBER_VALUE BT_COMMON_COLOR_BOLD |
| 42 | #define COLOR_ENUM_MAPPING_NAME BT_COMMON_COLOR_BOLD |
| 43 | #define COLOR_UNKNOWN BT_COMMON_COLOR_BOLD BT_COMMON_COLOR_FG_RED |
| 44 | #define COLOR_EVENT_NAME BT_COMMON_COLOR_BOLD BT_COMMON_COLOR_FG_MAGENTA |
| 45 | #define COLOR_TIMESTAMP BT_COMMON_COLOR_BOLD BT_COMMON_COLOR_FG_YELLOW |
| 46 | |
| 47 | struct timestamp { |
| 48 | int64_t real_timestamp; /* Relative to UNIX epoch. */ |
| 49 | uint64_t clock_snapshot; /* In cycles. */ |
| 50 | }; |
| 51 | |
| 52 | static |
| 53 | int print_field(struct pretty_component *pretty, |
| 54 | const bt_field *field, bool print_names, |
| 55 | GQuark *filters_fields, int filter_array_len); |
| 56 | |
| 57 | static |
| 58 | void print_name_equal(struct pretty_component *pretty, const char *name) |
| 59 | { |
| 60 | if (pretty->use_colors) { |
| 61 | g_string_append_printf(pretty->string, "%s%s%s = ", COLOR_NAME, |
| 62 | name, COLOR_RST); |
| 63 | } else { |
| 64 | g_string_append_printf(pretty->string, "%s = ", name); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | static |
| 69 | void print_field_name_equal(struct pretty_component *pretty, const char *name) |
| 70 | { |
| 71 | if (pretty->use_colors) { |
| 72 | g_string_append_printf(pretty->string, "%s%s%s = ", |
| 73 | COLOR_FIELD_NAME, name, COLOR_RST); |
| 74 | } else { |
| 75 | g_string_append_printf(pretty->string, "%s = ", name); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | static |
| 80 | void print_timestamp_cycles(struct pretty_component *pretty, |
| 81 | const bt_event *event) |
| 82 | { |
| 83 | const bt_clock_snapshot *clock_snapshot; |
| 84 | uint64_t cycles; |
| 85 | enum bt_clock_snapshot_status cv_status; |
| 86 | |
| 87 | cv_status = bt_event_borrow_default_clock_snapshot_const(event, &clock_snapshot); |
| 88 | if (cv_status != BT_CLOCK_SNAPSHOT_STATUS_KNOWN || !clock_snapshot) { |
| 89 | g_string_append(pretty->string, "????????????????????"); |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | cycles = bt_clock_snapshot_get_value(clock_snapshot); |
| 94 | g_string_append_printf(pretty->string, "%020" PRIu64, cycles); |
| 95 | |
| 96 | if (pretty->last_cycles_timestamp != -1ULL) { |
| 97 | pretty->delta_cycles = cycles - pretty->last_cycles_timestamp; |
| 98 | } |
| 99 | pretty->last_cycles_timestamp = cycles; |
| 100 | } |
| 101 | |
| 102 | static |
| 103 | void print_timestamp_wall(struct pretty_component *pretty, |
| 104 | const bt_clock_snapshot *clock_snapshot) |
| 105 | { |
| 106 | int ret; |
| 107 | int64_t ts_nsec = 0; /* add configurable offset */ |
| 108 | int64_t ts_sec = 0; /* add configurable offset */ |
| 109 | uint64_t ts_sec_abs, ts_nsec_abs; |
| 110 | bool is_negative; |
| 111 | |
| 112 | if (!clock_snapshot) { |
| 113 | g_string_append(pretty->string, "??:??:??.?????????"); |
| 114 | return; |
| 115 | } |
| 116 | |
| 117 | ret = bt_clock_snapshot_get_ns_from_origin(clock_snapshot, &ts_nsec); |
| 118 | if (ret) { |
| 119 | // TODO: log, this is unexpected |
| 120 | g_string_append(pretty->string, "Error"); |
| 121 | return; |
| 122 | } |
| 123 | |
| 124 | if (pretty->last_real_timestamp != -1ULL) { |
| 125 | pretty->delta_real_timestamp = ts_nsec - pretty->last_real_timestamp; |
| 126 | } |
| 127 | |
| 128 | pretty->last_real_timestamp = ts_nsec; |
| 129 | ts_sec += ts_nsec / NSEC_PER_SEC; |
| 130 | ts_nsec = ts_nsec % NSEC_PER_SEC; |
| 131 | |
| 132 | if (ts_sec >= 0 && ts_nsec >= 0) { |
| 133 | is_negative = false; |
| 134 | ts_sec_abs = ts_sec; |
| 135 | ts_nsec_abs = ts_nsec; |
| 136 | } else if (ts_sec > 0 && ts_nsec < 0) { |
| 137 | is_negative = false; |
| 138 | ts_sec_abs = ts_sec - 1; |
| 139 | ts_nsec_abs = NSEC_PER_SEC + ts_nsec; |
| 140 | } else if (ts_sec == 0 && ts_nsec < 0) { |
| 141 | is_negative = true; |
| 142 | ts_sec_abs = ts_sec; |
| 143 | ts_nsec_abs = -ts_nsec; |
| 144 | } else if (ts_sec < 0 && ts_nsec > 0) { |
| 145 | is_negative = true; |
| 146 | ts_sec_abs = -(ts_sec + 1); |
| 147 | ts_nsec_abs = NSEC_PER_SEC - ts_nsec; |
| 148 | } else if (ts_sec < 0 && ts_nsec == 0) { |
| 149 | is_negative = true; |
| 150 | ts_sec_abs = -ts_sec; |
| 151 | ts_nsec_abs = ts_nsec; |
| 152 | } else { /* (ts_sec < 0 && ts_nsec < 0) */ |
| 153 | is_negative = true; |
| 154 | ts_sec_abs = -ts_sec; |
| 155 | ts_nsec_abs = -ts_nsec; |
| 156 | } |
| 157 | |
| 158 | if (!pretty->options.clock_seconds) { |
| 159 | struct tm tm; |
| 160 | time_t time_s = (time_t) ts_sec_abs; |
| 161 | |
| 162 | if (is_negative && !pretty->negative_timestamp_warning_done) { |
| 163 | // TODO: log instead |
| 164 | fprintf(stderr, "[warning] Fallback to [sec.ns] to print negative time value. Use --clock-seconds.\n"); |
| 165 | pretty->negative_timestamp_warning_done = true; |
| 166 | goto seconds; |
| 167 | } |
| 168 | |
| 169 | if (!pretty->options.clock_gmt) { |
| 170 | struct tm *res; |
| 171 | |
| 172 | res = bt_localtime_r(&time_s, &tm); |
| 173 | if (!res) { |
| 174 | // TODO: log instead |
| 175 | fprintf(stderr, "[warning] Unable to get localtime.\n"); |
| 176 | goto seconds; |
| 177 | } |
| 178 | } else { |
| 179 | struct tm *res; |
| 180 | |
| 181 | res = bt_gmtime_r(&time_s, &tm); |
| 182 | if (!res) { |
| 183 | // TODO: log instead |
| 184 | fprintf(stderr, "[warning] Unable to get gmtime.\n"); |
| 185 | goto seconds; |
| 186 | } |
| 187 | } |
| 188 | if (pretty->options.clock_date) { |
| 189 | char timestr[26]; |
| 190 | size_t res; |
| 191 | |
| 192 | /* Print date and time */ |
| 193 | res = strftime(timestr, sizeof(timestr), |
| 194 | "%Y-%m-%d ", &tm); |
| 195 | if (!res) { |
| 196 | // TODO: log instead |
| 197 | fprintf(stderr, "[warning] Unable to print ascii time.\n"); |
| 198 | goto seconds; |
| 199 | } |
| 200 | |
| 201 | g_string_append(pretty->string, timestr); |
| 202 | } |
| 203 | |
| 204 | /* Print time in HH:MM:SS.ns */ |
| 205 | g_string_append_printf(pretty->string, |
| 206 | "%02d:%02d:%02d.%09" PRIu64, tm.tm_hour, tm.tm_min, |
| 207 | tm.tm_sec, ts_nsec_abs); |
| 208 | goto end; |
| 209 | } |
| 210 | seconds: |
| 211 | g_string_append_printf(pretty->string, "%s%" PRId64 ".%09" PRIu64, |
| 212 | is_negative ? "-" : "", ts_sec_abs, ts_nsec_abs); |
| 213 | end: |
| 214 | return; |
| 215 | } |
| 216 | |
| 217 | static |
| 218 | int print_event_timestamp(struct pretty_component *pretty, |
| 219 | const bt_event *event, bool *start_line) |
| 220 | { |
| 221 | bool print_names = pretty->options.print_header_field_names; |
| 222 | int ret = 0; |
| 223 | const bt_stream *stream = NULL; |
| 224 | const bt_stream_class *stream_class = NULL; |
| 225 | const bt_clock_snapshot *clock_snapshot = NULL; |
| 226 | enum bt_clock_snapshot_status cv_status; |
| 227 | |
| 228 | stream = bt_event_borrow_stream_const(event); |
| 229 | if (!stream) { |
| 230 | ret = -1; |
| 231 | goto end; |
| 232 | } |
| 233 | |
| 234 | stream_class = bt_stream_borrow_class_const(stream); |
| 235 | if (!stream_class) { |
| 236 | ret = -1; |
| 237 | goto end; |
| 238 | } |
| 239 | |
| 240 | cv_status = bt_event_borrow_default_clock_snapshot_const(event, |
| 241 | &clock_snapshot); |
| 242 | if (cv_status != BT_CLOCK_SNAPSHOT_STATUS_KNOWN || !clock_snapshot) { |
| 243 | /* No default clock value: skip the timestamp without an error */ |
| 244 | goto end; |
| 245 | } |
| 246 | |
| 247 | if (print_names) { |
| 248 | print_name_equal(pretty, "timestamp"); |
| 249 | } else { |
| 250 | g_string_append(pretty->string, "["); |
| 251 | } |
| 252 | if (pretty->use_colors) { |
| 253 | g_string_append(pretty->string, COLOR_TIMESTAMP); |
| 254 | } |
| 255 | if (pretty->options.print_timestamp_cycles) { |
| 256 | print_timestamp_cycles(pretty, event); |
| 257 | } else { |
| 258 | clock_snapshot = NULL; |
| 259 | cv_status = bt_event_borrow_default_clock_snapshot_const(event, |
| 260 | &clock_snapshot); |
| 261 | print_timestamp_wall(pretty, clock_snapshot); |
| 262 | } |
| 263 | if (pretty->use_colors) { |
| 264 | g_string_append(pretty->string, COLOR_RST); |
| 265 | } |
| 266 | |
| 267 | if (!print_names) |
| 268 | g_string_append(pretty->string, "] "); |
| 269 | |
| 270 | if (pretty->options.print_delta_field) { |
| 271 | if (print_names) { |
| 272 | g_string_append(pretty->string, ", "); |
| 273 | print_name_equal(pretty, "delta"); |
| 274 | } else { |
| 275 | g_string_append(pretty->string, "("); |
| 276 | } |
| 277 | if (pretty->options.print_timestamp_cycles) { |
| 278 | if (pretty->delta_cycles == -1ULL) { |
| 279 | g_string_append(pretty->string, |
| 280 | "+??????????\?\?) "); /* Not a trigraph. */ |
| 281 | } else { |
| 282 | g_string_append_printf(pretty->string, |
| 283 | "+%012" PRIu64, pretty->delta_cycles); |
| 284 | } |
| 285 | } else { |
| 286 | if (pretty->delta_real_timestamp != -1ULL) { |
| 287 | uint64_t delta_sec, delta_nsec, delta; |
| 288 | |
| 289 | delta = pretty->delta_real_timestamp; |
| 290 | delta_sec = delta / NSEC_PER_SEC; |
| 291 | delta_nsec = delta % NSEC_PER_SEC; |
| 292 | g_string_append_printf(pretty->string, |
| 293 | "+%" PRIu64 ".%09" PRIu64, |
| 294 | delta_sec, delta_nsec); |
| 295 | } else { |
| 296 | g_string_append(pretty->string, "+?.?????????"); |
| 297 | } |
| 298 | } |
| 299 | if (!print_names) { |
| 300 | g_string_append(pretty->string, ") "); |
| 301 | } |
| 302 | } |
| 303 | *start_line = !print_names; |
| 304 | |
| 305 | end: |
| 306 | return ret; |
| 307 | } |
| 308 | |
| 309 | static |
| 310 | int print_event_header(struct pretty_component *pretty, |
| 311 | const bt_event *event) |
| 312 | { |
| 313 | bool print_names = pretty->options.print_header_field_names; |
| 314 | int ret = 0; |
| 315 | const bt_event_class *event_class = NULL; |
| 316 | const bt_stream_class *stream_class = NULL; |
| 317 | const bt_trace_class *trace_class = NULL; |
| 318 | const bt_packet *packet = NULL; |
| 319 | const bt_stream *stream = NULL; |
| 320 | const bt_trace *trace = NULL; |
| 321 | int dom_print = 0; |
| 322 | enum bt_property_availability prop_avail; |
| 323 | |
| 324 | event_class = bt_event_borrow_class_const(event); |
| 325 | stream_class = bt_event_class_borrow_stream_class_const(event_class); |
| 326 | trace_class = bt_stream_class_borrow_trace_class_const(stream_class); |
| 327 | packet = bt_event_borrow_packet_const(event); |
| 328 | stream = bt_packet_borrow_stream_const(packet); |
| 329 | trace = bt_stream_borrow_trace_const(stream); |
| 330 | ret = print_event_timestamp(pretty, event, &pretty->start_line); |
| 331 | if (ret) { |
| 332 | goto end; |
| 333 | } |
| 334 | if (pretty->options.print_trace_field) { |
| 335 | const char *name; |
| 336 | |
| 337 | name = bt_trace_get_name(trace); |
| 338 | if (name) { |
| 339 | if (!pretty->start_line) { |
| 340 | g_string_append(pretty->string, ", "); |
| 341 | } |
| 342 | if (print_names) { |
| 343 | print_name_equal(pretty, "trace"); |
| 344 | } |
| 345 | |
| 346 | g_string_append(pretty->string, name); |
| 347 | |
| 348 | if (!print_names) { |
| 349 | g_string_append(pretty->string, " "); |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | if (pretty->options.print_trace_hostname_field) { |
| 354 | const bt_value *hostname_str; |
| 355 | |
| 356 | hostname_str = bt_trace_class_borrow_environment_entry_value_by_name_const( |
| 357 | trace_class, "hostname"); |
| 358 | if (hostname_str) { |
| 359 | const char *str; |
| 360 | |
| 361 | if (!pretty->start_line) { |
| 362 | g_string_append(pretty->string, ", "); |
| 363 | } |
| 364 | if (print_names) { |
| 365 | print_name_equal(pretty, "trace:hostname"); |
| 366 | } |
| 367 | str = bt_value_string_get(hostname_str); |
| 368 | g_string_append(pretty->string, str); |
| 369 | dom_print = 1; |
| 370 | } |
| 371 | } |
| 372 | if (pretty->options.print_trace_domain_field) { |
| 373 | const bt_value *domain_str; |
| 374 | |
| 375 | domain_str = bt_trace_class_borrow_environment_entry_value_by_name_const( |
| 376 | trace_class, "domain"); |
| 377 | if (domain_str) { |
| 378 | const char *str; |
| 379 | |
| 380 | if (!pretty->start_line) { |
| 381 | g_string_append(pretty->string, ", "); |
| 382 | } |
| 383 | if (print_names) { |
| 384 | print_name_equal(pretty, "trace:domain"); |
| 385 | } else if (dom_print) { |
| 386 | g_string_append(pretty->string, ":"); |
| 387 | } |
| 388 | str = bt_value_string_get(domain_str); |
| 389 | g_string_append(pretty->string, str); |
| 390 | dom_print = 1; |
| 391 | } |
| 392 | } |
| 393 | if (pretty->options.print_trace_procname_field) { |
| 394 | const bt_value *procname_str; |
| 395 | |
| 396 | procname_str = bt_trace_class_borrow_environment_entry_value_by_name_const( |
| 397 | trace_class, "procname"); |
| 398 | if (procname_str) { |
| 399 | const char *str; |
| 400 | |
| 401 | if (!pretty->start_line) { |
| 402 | g_string_append(pretty->string, ", "); |
| 403 | } |
| 404 | if (print_names) { |
| 405 | print_name_equal(pretty, "trace:procname"); |
| 406 | } else if (dom_print) { |
| 407 | g_string_append(pretty->string, ":"); |
| 408 | } |
| 409 | str = bt_value_string_get(procname_str); |
| 410 | g_string_append(pretty->string, str); |
| 411 | dom_print = 1; |
| 412 | } |
| 413 | } |
| 414 | if (pretty->options.print_trace_vpid_field) { |
| 415 | const bt_value *vpid_value; |
| 416 | |
| 417 | vpid_value = bt_trace_class_borrow_environment_entry_value_by_name_const( |
| 418 | trace_class, "vpid"); |
| 419 | if (vpid_value) { |
| 420 | int64_t value; |
| 421 | |
| 422 | if (!pretty->start_line) { |
| 423 | g_string_append(pretty->string, ", "); |
| 424 | } |
| 425 | if (print_names) { |
| 426 | print_name_equal(pretty, "trace:vpid"); |
| 427 | } else if (dom_print) { |
| 428 | g_string_append(pretty->string, ":"); |
| 429 | } |
| 430 | value = bt_value_integer_get(vpid_value); |
| 431 | g_string_append_printf(pretty->string, |
| 432 | "(%" PRId64 ")", value); |
| 433 | dom_print = 1; |
| 434 | } |
| 435 | } |
| 436 | if (pretty->options.print_loglevel_field) { |
| 437 | static const char *log_level_names[] = { |
| 438 | [ BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY ] = "TRACE_EMERG", |
| 439 | [ BT_EVENT_CLASS_LOG_LEVEL_ALERT ] = "TRACE_ALERT", |
| 440 | [ BT_EVENT_CLASS_LOG_LEVEL_CRITICAL ] = "TRACE_CRIT", |
| 441 | [ BT_EVENT_CLASS_LOG_LEVEL_ERROR ] = "TRACE_ERR", |
| 442 | [ BT_EVENT_CLASS_LOG_LEVEL_WARNING ] = "TRACE_WARNING", |
| 443 | [ BT_EVENT_CLASS_LOG_LEVEL_NOTICE ] = "TRACE_NOTICE", |
| 444 | [ BT_EVENT_CLASS_LOG_LEVEL_INFO ] = "TRACE_INFO", |
| 445 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM ] = "TRACE_DEBUG_SYSTEM", |
| 446 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM ] = "TRACE_DEBUG_PROGRAM", |
| 447 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS ] = "TRACE_DEBUG_PROCESS", |
| 448 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE ] = "TRACE_DEBUG_MODULE", |
| 449 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT ] = "TRACE_DEBUG_UNIT", |
| 450 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION ] = "TRACE_DEBUG_FUNCTION", |
| 451 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE ] = "TRACE_DEBUG_LINE", |
| 452 | [ BT_EVENT_CLASS_LOG_LEVEL_DEBUG ] = "TRACE_DEBUG", |
| 453 | }; |
| 454 | enum bt_event_class_log_level log_level; |
| 455 | const char *log_level_str = NULL; |
| 456 | |
| 457 | prop_avail = bt_event_class_get_log_level(event_class, |
| 458 | &log_level); |
| 459 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
| 460 | log_level_str = log_level_names[log_level]; |
| 461 | BT_ASSERT(log_level_str); |
| 462 | |
| 463 | if (!pretty->start_line) { |
| 464 | g_string_append(pretty->string, ", "); |
| 465 | } |
| 466 | if (print_names) { |
| 467 | print_name_equal(pretty, "loglevel"); |
| 468 | } else if (dom_print) { |
| 469 | g_string_append(pretty->string, ":"); |
| 470 | } |
| 471 | |
| 472 | g_string_append(pretty->string, log_level_str); |
| 473 | g_string_append_printf( |
| 474 | pretty->string, " (%d)", (int) log_level); |
| 475 | dom_print = 1; |
| 476 | } |
| 477 | } |
| 478 | if (pretty->options.print_emf_field) { |
| 479 | const char *uri_str; |
| 480 | |
| 481 | uri_str = bt_event_class_get_emf_uri(event_class); |
| 482 | if (uri_str) { |
| 483 | if (!pretty->start_line) { |
| 484 | g_string_append(pretty->string, ", "); |
| 485 | } |
| 486 | if (print_names) { |
| 487 | print_name_equal(pretty, "model.emf.uri"); |
| 488 | } else if (dom_print) { |
| 489 | g_string_append(pretty->string, ":"); |
| 490 | } |
| 491 | |
| 492 | g_string_append(pretty->string, uri_str); |
| 493 | dom_print = 1; |
| 494 | } |
| 495 | } |
| 496 | if (dom_print && !print_names) { |
| 497 | g_string_append(pretty->string, " "); |
| 498 | } |
| 499 | if (!pretty->start_line) { |
| 500 | g_string_append(pretty->string, ", "); |
| 501 | } |
| 502 | pretty->start_line = true; |
| 503 | if (print_names) { |
| 504 | print_name_equal(pretty, "name"); |
| 505 | } |
| 506 | if (pretty->use_colors) { |
| 507 | g_string_append(pretty->string, COLOR_EVENT_NAME); |
| 508 | } |
| 509 | g_string_append(pretty->string, bt_event_class_get_name(event_class)); |
| 510 | if (pretty->use_colors) { |
| 511 | g_string_append(pretty->string, COLOR_RST); |
| 512 | } |
| 513 | if (!print_names) { |
| 514 | g_string_append(pretty->string, ": "); |
| 515 | } else { |
| 516 | g_string_append(pretty->string, ", "); |
| 517 | } |
| 518 | |
| 519 | end: |
| 520 | return ret; |
| 521 | } |
| 522 | |
| 523 | static |
| 524 | int print_integer(struct pretty_component *pretty, |
| 525 | const bt_field *field) |
| 526 | { |
| 527 | int ret = 0; |
| 528 | enum bt_field_class_integer_preferred_display_base base; |
| 529 | const bt_field_class *int_fc; |
| 530 | union { |
| 531 | uint64_t u; |
| 532 | int64_t s; |
| 533 | } v; |
| 534 | bool rst_color = false; |
| 535 | enum bt_field_class_type ft_type; |
| 536 | |
| 537 | int_fc = bt_field_borrow_class_const(field); |
| 538 | BT_ASSERT(int_fc); |
| 539 | ft_type = bt_field_get_class_type(field); |
| 540 | if (ft_type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || |
| 541 | ft_type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION) { |
| 542 | v.u = bt_field_unsigned_integer_get_value(field); |
| 543 | } else { |
| 544 | v.s = bt_field_signed_integer_get_value(field); |
| 545 | } |
| 546 | |
| 547 | if (pretty->use_colors) { |
| 548 | g_string_append(pretty->string, COLOR_NUMBER_VALUE); |
| 549 | rst_color = true; |
| 550 | } |
| 551 | |
| 552 | base = bt_field_class_integer_get_preferred_display_base(int_fc); |
| 553 | switch (base) { |
| 554 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY: |
| 555 | { |
| 556 | int bitnr, len; |
| 557 | |
| 558 | len = bt_field_class_integer_get_field_value_range(int_fc); |
| 559 | g_string_append(pretty->string, "0b"); |
| 560 | v.u = _bt_piecewise_lshift(v.u, 64 - len); |
| 561 | for (bitnr = 0; bitnr < len; bitnr++) { |
| 562 | g_string_append_printf(pretty->string, "%u", (v.u & (1ULL << 63)) ? 1 : 0); |
| 563 | v.u = _bt_piecewise_lshift(v.u, 1); |
| 564 | } |
| 565 | break; |
| 566 | } |
| 567 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL: |
| 568 | { |
| 569 | if (ft_type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || |
| 570 | ft_type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION) { |
| 571 | int len; |
| 572 | |
| 573 | len = bt_field_class_integer_get_field_value_range( |
| 574 | int_fc); |
| 575 | if (len < 64) { |
| 576 | size_t rounded_len; |
| 577 | |
| 578 | BT_ASSERT(len != 0); |
| 579 | /* Round length to the nearest 3-bit */ |
| 580 | rounded_len = (((len - 1) / 3) + 1) * 3; |
| 581 | v.u &= ((uint64_t) 1 << rounded_len) - 1; |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | g_string_append_printf(pretty->string, "0%" PRIo64, v.u); |
| 586 | break; |
| 587 | } |
| 588 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL: |
| 589 | if (ft_type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || |
| 590 | ft_type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION) { |
| 591 | g_string_append_printf(pretty->string, "%" PRIu64, v.u); |
| 592 | } else { |
| 593 | g_string_append_printf(pretty->string, "%" PRId64, v.s); |
| 594 | } |
| 595 | break; |
| 596 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL: |
| 597 | { |
| 598 | int len; |
| 599 | |
| 600 | len = bt_field_class_integer_get_field_value_range(int_fc); |
| 601 | if (len < 64) { |
| 602 | /* Round length to the nearest nibble */ |
| 603 | uint8_t rounded_len = ((len + 3) & ~0x3); |
| 604 | |
| 605 | v.u &= ((uint64_t) 1 << rounded_len) - 1; |
| 606 | } |
| 607 | |
| 608 | g_string_append_printf(pretty->string, "0x%" PRIX64, v.u); |
| 609 | break; |
| 610 | } |
| 611 | default: |
| 612 | ret = -1; |
| 613 | goto end; |
| 614 | } |
| 615 | end: |
| 616 | if (rst_color) { |
| 617 | g_string_append(pretty->string, COLOR_RST); |
| 618 | } |
| 619 | return ret; |
| 620 | } |
| 621 | |
| 622 | static |
| 623 | void print_escape_string(struct pretty_component *pretty, const char *str) |
| 624 | { |
| 625 | int i; |
| 626 | |
| 627 | g_string_append_c(pretty->string, '"'); |
| 628 | |
| 629 | for (i = 0; i < strlen(str); i++) { |
| 630 | /* Escape sequences not recognized by iscntrl(). */ |
| 631 | switch (str[i]) { |
| 632 | case '\\': |
| 633 | g_string_append(pretty->string, "\\\\"); |
| 634 | continue; |
| 635 | case '\'': |
| 636 | g_string_append(pretty->string, "\\\'"); |
| 637 | continue; |
| 638 | case '\"': |
| 639 | g_string_append(pretty->string, "\\\""); |
| 640 | continue; |
| 641 | case '\?': |
| 642 | g_string_append(pretty->string, "\\\?"); |
| 643 | continue; |
| 644 | } |
| 645 | |
| 646 | /* Standard characters. */ |
| 647 | if (!iscntrl(str[i])) { |
| 648 | g_string_append_c(pretty->string, str[i]); |
| 649 | continue; |
| 650 | } |
| 651 | |
| 652 | switch (str[i]) { |
| 653 | case '\0': |
| 654 | g_string_append(pretty->string, "\\0"); |
| 655 | break; |
| 656 | case '\a': |
| 657 | g_string_append(pretty->string, "\\a"); |
| 658 | break; |
| 659 | case '\b': |
| 660 | g_string_append(pretty->string, "\\b"); |
| 661 | break; |
| 662 | case '\e': |
| 663 | g_string_append(pretty->string, "\\e"); |
| 664 | break; |
| 665 | case '\f': |
| 666 | g_string_append(pretty->string, "\\f"); |
| 667 | break; |
| 668 | case '\n': |
| 669 | g_string_append(pretty->string, "\\n"); |
| 670 | break; |
| 671 | case '\r': |
| 672 | g_string_append(pretty->string, "\\r"); |
| 673 | break; |
| 674 | case '\t': |
| 675 | g_string_append(pretty->string, "\\t"); |
| 676 | break; |
| 677 | case '\v': |
| 678 | g_string_append(pretty->string, "\\v"); |
| 679 | break; |
| 680 | default: |
| 681 | /* Unhandled control-sequence, print as hex. */ |
| 682 | g_string_append_printf(pretty->string, "\\x%02x", str[i]); |
| 683 | break; |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | g_string_append_c(pretty->string, '"'); |
| 688 | } |
| 689 | |
| 690 | static |
| 691 | int print_enum(struct pretty_component *pretty, |
| 692 | const bt_field *field) |
| 693 | { |
| 694 | int ret = 0; |
| 695 | const bt_field_class *enumeration_field_class = NULL; |
| 696 | bt_field_class_enumeration_mapping_label_array label_array; |
| 697 | uint64_t label_count; |
| 698 | uint64_t i; |
| 699 | |
| 700 | enumeration_field_class = bt_field_borrow_class_const(field); |
| 701 | if (!enumeration_field_class) { |
| 702 | ret = -1; |
| 703 | goto end; |
| 704 | } |
| 705 | |
| 706 | switch (bt_field_get_class_type(field)) { |
| 707 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: |
| 708 | ret = bt_field_unsigned_enumeration_get_mapping_labels(field, |
| 709 | &label_array, &label_count); |
| 710 | break; |
| 711 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: |
| 712 | ret = bt_field_signed_enumeration_get_mapping_labels(field, |
| 713 | &label_array, &label_count); |
| 714 | break; |
| 715 | default: |
| 716 | abort(); |
| 717 | } |
| 718 | |
| 719 | if (ret) { |
| 720 | ret = -1; |
| 721 | goto end; |
| 722 | } |
| 723 | |
| 724 | g_string_append(pretty->string, "( "); |
| 725 | if (label_count == 0) { |
| 726 | if (pretty->use_colors) { |
| 727 | g_string_append(pretty->string, COLOR_UNKNOWN); |
| 728 | } |
| 729 | g_string_append(pretty->string, "<unknown>"); |
| 730 | if (pretty->use_colors) { |
| 731 | g_string_append(pretty->string, COLOR_RST); |
| 732 | } |
| 733 | goto skip_loop; |
| 734 | } |
| 735 | for (i = 0; i < label_count; i++) { |
| 736 | const char *mapping_name = label_array[i]; |
| 737 | |
| 738 | if (i == 0) { |
| 739 | g_string_append(pretty->string, ", "); |
| 740 | } |
| 741 | if (pretty->use_colors) { |
| 742 | g_string_append(pretty->string, COLOR_ENUM_MAPPING_NAME); |
| 743 | } |
| 744 | print_escape_string(pretty, mapping_name); |
| 745 | if (pretty->use_colors) { |
| 746 | g_string_append(pretty->string, COLOR_RST); |
| 747 | } |
| 748 | } |
| 749 | skip_loop: |
| 750 | g_string_append(pretty->string, " : container = "); |
| 751 | ret = print_integer(pretty, field); |
| 752 | if (ret != 0) { |
| 753 | goto end; |
| 754 | } |
| 755 | g_string_append(pretty->string, " )"); |
| 756 | end: |
| 757 | return ret; |
| 758 | } |
| 759 | |
| 760 | static |
| 761 | int filter_field_name(struct pretty_component *pretty, const char *field_name, |
| 762 | GQuark *filter_fields, int filter_array_len) |
| 763 | { |
| 764 | int i; |
| 765 | GQuark field_quark = g_quark_try_string(field_name); |
| 766 | |
| 767 | if (!field_quark || pretty->options.verbose) { |
| 768 | return 1; |
| 769 | } |
| 770 | |
| 771 | for (i = 0; i < filter_array_len; i++) { |
| 772 | if (field_quark == filter_fields[i]) { |
| 773 | return 0; |
| 774 | } |
| 775 | } |
| 776 | return 1; |
| 777 | } |
| 778 | |
| 779 | static |
| 780 | int print_struct_field(struct pretty_component *pretty, |
| 781 | const bt_field *_struct, |
| 782 | const bt_field_class *struct_class, |
| 783 | uint64_t i, bool print_names, uint64_t *nr_printed_fields, |
| 784 | GQuark *filter_fields, int filter_array_len) |
| 785 | { |
| 786 | int ret = 0; |
| 787 | const char *field_name; |
| 788 | const bt_field *field = NULL; |
| 789 | const bt_field_class *field_class = NULL;; |
| 790 | |
| 791 | field = bt_field_structure_borrow_member_field_by_index_const(_struct, i); |
| 792 | if (!field) { |
| 793 | ret = -1; |
| 794 | goto end; |
| 795 | } |
| 796 | |
| 797 | bt_field_class_structure_borrow_member_by_index_const(struct_class, i, |
| 798 | &field_name, &field_class); |
| 799 | |
| 800 | if (filter_fields && !filter_field_name(pretty, field_name, |
| 801 | filter_fields, filter_array_len)) { |
| 802 | ret = 0; |
| 803 | goto end; |
| 804 | } |
| 805 | |
| 806 | if (*nr_printed_fields > 0) { |
| 807 | g_string_append(pretty->string, ", "); |
| 808 | } else { |
| 809 | g_string_append(pretty->string, " "); |
| 810 | } |
| 811 | if (print_names) { |
| 812 | print_field_name_equal(pretty, field_name); |
| 813 | } |
| 814 | ret = print_field(pretty, field, print_names, NULL, 0); |
| 815 | *nr_printed_fields += 1; |
| 816 | |
| 817 | end: |
| 818 | return ret; |
| 819 | } |
| 820 | |
| 821 | static |
| 822 | int print_struct(struct pretty_component *pretty, |
| 823 | const bt_field *_struct, bool print_names, |
| 824 | GQuark *filter_fields, int filter_array_len) |
| 825 | { |
| 826 | int ret = 0; |
| 827 | const bt_field_class *struct_class = NULL; |
| 828 | uint64_t nr_fields, i, nr_printed_fields; |
| 829 | |
| 830 | struct_class = bt_field_borrow_class_const(_struct); |
| 831 | if (!struct_class) { |
| 832 | ret = -1; |
| 833 | goto end; |
| 834 | } |
| 835 | nr_fields = bt_field_class_structure_get_member_count(struct_class); |
| 836 | if (nr_fields < 0) { |
| 837 | ret = -1; |
| 838 | goto end; |
| 839 | } |
| 840 | g_string_append(pretty->string, "{"); |
| 841 | pretty->depth++; |
| 842 | nr_printed_fields = 0; |
| 843 | for (i = 0; i < nr_fields; i++) { |
| 844 | ret = print_struct_field(pretty, _struct, struct_class, i, |
| 845 | print_names, &nr_printed_fields, filter_fields, |
| 846 | filter_array_len); |
| 847 | if (ret != 0) { |
| 848 | goto end; |
| 849 | } |
| 850 | } |
| 851 | pretty->depth--; |
| 852 | g_string_append(pretty->string, " }"); |
| 853 | |
| 854 | end: |
| 855 | return ret; |
| 856 | } |
| 857 | |
| 858 | static |
| 859 | int print_array_field(struct pretty_component *pretty, |
| 860 | const bt_field *array, uint64_t i, bool print_names) |
| 861 | { |
| 862 | const bt_field *field = NULL; |
| 863 | |
| 864 | if (i != 0) { |
| 865 | g_string_append(pretty->string, ", "); |
| 866 | } else { |
| 867 | g_string_append(pretty->string, " "); |
| 868 | } |
| 869 | if (print_names) { |
| 870 | g_string_append_printf(pretty->string, "[%" PRIu64 "] = ", i); |
| 871 | } |
| 872 | |
| 873 | field = bt_field_array_borrow_element_field_by_index_const(array, i); |
| 874 | BT_ASSERT(field); |
| 875 | return print_field(pretty, field, print_names, NULL, 0); |
| 876 | } |
| 877 | |
| 878 | static |
| 879 | int print_array(struct pretty_component *pretty, |
| 880 | const bt_field *array, bool print_names) |
| 881 | { |
| 882 | int ret = 0; |
| 883 | const bt_field_class *array_class = NULL; |
| 884 | uint64_t len; |
| 885 | uint64_t i; |
| 886 | |
| 887 | array_class = bt_field_borrow_class_const(array); |
| 888 | if (!array_class) { |
| 889 | ret = -1; |
| 890 | goto end; |
| 891 | } |
| 892 | len = bt_field_array_get_length(array); |
| 893 | g_string_append(pretty->string, "["); |
| 894 | pretty->depth++; |
| 895 | for (i = 0; i < len; i++) { |
| 896 | ret = print_array_field(pretty, array, i, print_names); |
| 897 | if (ret != 0) { |
| 898 | goto end; |
| 899 | } |
| 900 | } |
| 901 | pretty->depth--; |
| 902 | g_string_append(pretty->string, " ]"); |
| 903 | |
| 904 | end: |
| 905 | return ret; |
| 906 | } |
| 907 | |
| 908 | static |
| 909 | int print_sequence_field(struct pretty_component *pretty, |
| 910 | const bt_field *seq, uint64_t i, bool print_names) |
| 911 | { |
| 912 | const bt_field *field = NULL; |
| 913 | |
| 914 | if (i != 0) { |
| 915 | g_string_append(pretty->string, ", "); |
| 916 | } else { |
| 917 | g_string_append(pretty->string, " "); |
| 918 | } |
| 919 | if (print_names) { |
| 920 | g_string_append_printf(pretty->string, "[%" PRIu64 "] = ", i); |
| 921 | } |
| 922 | |
| 923 | field = bt_field_array_borrow_element_field_by_index_const(seq, i); |
| 924 | BT_ASSERT(field); |
| 925 | return print_field(pretty, field, print_names, NULL, 0); |
| 926 | } |
| 927 | |
| 928 | static |
| 929 | int print_sequence(struct pretty_component *pretty, |
| 930 | const bt_field *seq, bool print_names) |
| 931 | { |
| 932 | int ret = 0; |
| 933 | uint64_t len; |
| 934 | uint64_t i; |
| 935 | |
| 936 | len = bt_field_array_get_length(seq); |
| 937 | if (len < 0) { |
| 938 | ret = -1; |
| 939 | goto end; |
| 940 | } |
| 941 | |
| 942 | g_string_append(pretty->string, "["); |
| 943 | |
| 944 | pretty->depth++; |
| 945 | for (i = 0; i < len; i++) { |
| 946 | ret = print_sequence_field(pretty, seq, i, print_names); |
| 947 | if (ret != 0) { |
| 948 | goto end; |
| 949 | } |
| 950 | } |
| 951 | pretty->depth--; |
| 952 | g_string_append(pretty->string, " ]"); |
| 953 | |
| 954 | end: |
| 955 | return ret; |
| 956 | } |
| 957 | |
| 958 | static |
| 959 | int print_variant(struct pretty_component *pretty, |
| 960 | const bt_field *variant, bool print_names) |
| 961 | { |
| 962 | int ret = 0; |
| 963 | const bt_field *field = NULL; |
| 964 | |
| 965 | field = bt_field_variant_borrow_selected_option_field_const(variant); |
| 966 | BT_ASSERT(field); |
| 967 | g_string_append(pretty->string, "{ "); |
| 968 | pretty->depth++; |
| 969 | if (print_names) { |
| 970 | // TODO: find tag's name using field path |
| 971 | // print_field_name_equal(pretty, tag_choice); |
| 972 | } |
| 973 | ret = print_field(pretty, field, print_names, NULL, 0); |
| 974 | if (ret != 0) { |
| 975 | goto end; |
| 976 | } |
| 977 | pretty->depth--; |
| 978 | g_string_append(pretty->string, " }"); |
| 979 | |
| 980 | end: |
| 981 | return ret; |
| 982 | } |
| 983 | |
| 984 | static |
| 985 | int print_field(struct pretty_component *pretty, |
| 986 | const bt_field *field, bool print_names, |
| 987 | GQuark *filter_fields, int filter_array_len) |
| 988 | { |
| 989 | enum bt_field_class_type class_id; |
| 990 | |
| 991 | class_id = bt_field_get_class_type(field); |
| 992 | switch (class_id) { |
| 993 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
| 994 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: |
| 995 | return print_integer(pretty, field); |
| 996 | case BT_FIELD_CLASS_TYPE_REAL: |
| 997 | { |
| 998 | double v; |
| 999 | |
| 1000 | v = bt_field_real_get_value(field); |
| 1001 | if (pretty->use_colors) { |
| 1002 | g_string_append(pretty->string, COLOR_NUMBER_VALUE); |
| 1003 | } |
| 1004 | g_string_append_printf(pretty->string, "%g", v); |
| 1005 | if (pretty->use_colors) { |
| 1006 | g_string_append(pretty->string, COLOR_RST); |
| 1007 | } |
| 1008 | return 0; |
| 1009 | } |
| 1010 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: |
| 1011 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: |
| 1012 | return print_enum(pretty, field); |
| 1013 | case BT_FIELD_CLASS_TYPE_STRING: |
| 1014 | { |
| 1015 | const char *str; |
| 1016 | |
| 1017 | str = bt_field_string_get_value(field); |
| 1018 | if (!str) { |
| 1019 | return -1; |
| 1020 | } |
| 1021 | |
| 1022 | if (pretty->use_colors) { |
| 1023 | g_string_append(pretty->string, COLOR_STRING_VALUE); |
| 1024 | } |
| 1025 | print_escape_string(pretty, str); |
| 1026 | if (pretty->use_colors) { |
| 1027 | g_string_append(pretty->string, COLOR_RST); |
| 1028 | } |
| 1029 | return 0; |
| 1030 | } |
| 1031 | case BT_FIELD_CLASS_TYPE_STRUCTURE: |
| 1032 | return print_struct(pretty, field, print_names, filter_fields, |
| 1033 | filter_array_len); |
| 1034 | case BT_FIELD_CLASS_TYPE_VARIANT: |
| 1035 | return print_variant(pretty, field, print_names); |
| 1036 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: |
| 1037 | return print_array(pretty, field, print_names); |
| 1038 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: |
| 1039 | return print_sequence(pretty, field, print_names); |
| 1040 | default: |
| 1041 | // TODO: log instead |
| 1042 | fprintf(pretty->err, "[error] Unknown type id: %d\n", (int) class_id); |
| 1043 | return -1; |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | static |
| 1048 | int print_stream_packet_context(struct pretty_component *pretty, |
| 1049 | const bt_event *event) |
| 1050 | { |
| 1051 | int ret = 0; |
| 1052 | const bt_packet *packet = NULL; |
| 1053 | const bt_field *main_field = NULL; |
| 1054 | |
| 1055 | packet = bt_event_borrow_packet_const(event); |
| 1056 | if (!packet) { |
| 1057 | ret = -1; |
| 1058 | goto end; |
| 1059 | } |
| 1060 | main_field = bt_packet_borrow_context_field_const(packet); |
| 1061 | if (!main_field) { |
| 1062 | goto end; |
| 1063 | } |
| 1064 | if (!pretty->start_line) { |
| 1065 | g_string_append(pretty->string, ", "); |
| 1066 | } |
| 1067 | pretty->start_line = false; |
| 1068 | if (pretty->options.print_scope_field_names) { |
| 1069 | print_name_equal(pretty, "stream.packet.context"); |
| 1070 | } |
| 1071 | ret = print_field(pretty, main_field, |
| 1072 | pretty->options.print_context_field_names, |
| 1073 | stream_packet_context_quarks, |
| 1074 | STREAM_PACKET_CONTEXT_QUARKS_LEN); |
| 1075 | |
| 1076 | end: |
| 1077 | return ret; |
| 1078 | } |
| 1079 | |
| 1080 | static |
| 1081 | int print_event_header_raw(struct pretty_component *pretty, |
| 1082 | const bt_event *event) |
| 1083 | { |
| 1084 | int ret = 0; |
| 1085 | const bt_field *main_field = NULL; |
| 1086 | |
| 1087 | main_field = bt_event_borrow_header_field_const(event); |
| 1088 | if (!main_field) { |
| 1089 | goto end; |
| 1090 | } |
| 1091 | if (!pretty->start_line) { |
| 1092 | g_string_append(pretty->string, ", "); |
| 1093 | } |
| 1094 | pretty->start_line = false; |
| 1095 | if (pretty->options.print_scope_field_names) { |
| 1096 | print_name_equal(pretty, "stream.event.header"); |
| 1097 | } |
| 1098 | ret = print_field(pretty, main_field, |
| 1099 | pretty->options.print_header_field_names, NULL, 0); |
| 1100 | |
| 1101 | end: |
| 1102 | return ret; |
| 1103 | } |
| 1104 | |
| 1105 | static |
| 1106 | int print_stream_event_context(struct pretty_component *pretty, |
| 1107 | const bt_event *event) |
| 1108 | { |
| 1109 | int ret = 0; |
| 1110 | const bt_field *main_field = NULL; |
| 1111 | |
| 1112 | main_field = bt_event_borrow_common_context_field_const(event); |
| 1113 | if (!main_field) { |
| 1114 | goto end; |
| 1115 | } |
| 1116 | if (!pretty->start_line) { |
| 1117 | g_string_append(pretty->string, ", "); |
| 1118 | } |
| 1119 | pretty->start_line = false; |
| 1120 | if (pretty->options.print_scope_field_names) { |
| 1121 | print_name_equal(pretty, "stream.event.context"); |
| 1122 | } |
| 1123 | ret = print_field(pretty, main_field, |
| 1124 | pretty->options.print_context_field_names, NULL, 0); |
| 1125 | |
| 1126 | end: |
| 1127 | return ret; |
| 1128 | } |
| 1129 | |
| 1130 | static |
| 1131 | int print_event_context(struct pretty_component *pretty, |
| 1132 | const bt_event *event) |
| 1133 | { |
| 1134 | int ret = 0; |
| 1135 | const bt_field *main_field = NULL; |
| 1136 | |
| 1137 | main_field = bt_event_borrow_specific_context_field_const(event); |
| 1138 | if (!main_field) { |
| 1139 | goto end; |
| 1140 | } |
| 1141 | if (!pretty->start_line) { |
| 1142 | g_string_append(pretty->string, ", "); |
| 1143 | } |
| 1144 | pretty->start_line = false; |
| 1145 | if (pretty->options.print_scope_field_names) { |
| 1146 | print_name_equal(pretty, "event.context"); |
| 1147 | } |
| 1148 | ret = print_field(pretty, main_field, |
| 1149 | pretty->options.print_context_field_names, NULL, 0); |
| 1150 | |
| 1151 | end: |
| 1152 | return ret; |
| 1153 | } |
| 1154 | |
| 1155 | static |
| 1156 | int print_event_payload(struct pretty_component *pretty, |
| 1157 | const bt_event *event) |
| 1158 | { |
| 1159 | int ret = 0; |
| 1160 | const bt_field *main_field = NULL; |
| 1161 | |
| 1162 | main_field = bt_event_borrow_payload_field_const(event); |
| 1163 | if (!main_field) { |
| 1164 | goto end; |
| 1165 | } |
| 1166 | if (!pretty->start_line) { |
| 1167 | g_string_append(pretty->string, ", "); |
| 1168 | } |
| 1169 | pretty->start_line = false; |
| 1170 | if (pretty->options.print_scope_field_names) { |
| 1171 | print_name_equal(pretty, "event.fields"); |
| 1172 | } |
| 1173 | ret = print_field(pretty, main_field, |
| 1174 | pretty->options.print_payload_field_names, NULL, 0); |
| 1175 | |
| 1176 | end: |
| 1177 | return ret; |
| 1178 | } |
| 1179 | |
| 1180 | static |
| 1181 | int flush_buf(FILE *stream, struct pretty_component *pretty) |
| 1182 | { |
| 1183 | int ret = 0; |
| 1184 | |
| 1185 | if (pretty->string->len == 0) { |
| 1186 | goto end; |
| 1187 | } |
| 1188 | |
| 1189 | if (fwrite(pretty->string->str, pretty->string->len, 1, stream) != 1) { |
| 1190 | ret = -1; |
| 1191 | } |
| 1192 | |
| 1193 | end: |
| 1194 | return ret; |
| 1195 | } |
| 1196 | |
| 1197 | BT_HIDDEN |
| 1198 | int pretty_print_event(struct pretty_component *pretty, |
| 1199 | const bt_message *event_msg) |
| 1200 | { |
| 1201 | int ret; |
| 1202 | const bt_event *event = |
| 1203 | bt_message_event_borrow_event_const(event_msg); |
| 1204 | |
| 1205 | BT_ASSERT(event); |
| 1206 | pretty->start_line = true; |
| 1207 | g_string_assign(pretty->string, ""); |
| 1208 | ret = print_event_header(pretty, event); |
| 1209 | if (ret != 0) { |
| 1210 | goto end; |
| 1211 | } |
| 1212 | |
| 1213 | ret = print_stream_packet_context(pretty, event); |
| 1214 | if (ret != 0) { |
| 1215 | goto end; |
| 1216 | } |
| 1217 | |
| 1218 | if (pretty->options.verbose) { |
| 1219 | ret = print_event_header_raw(pretty, event); |
| 1220 | if (ret != 0) { |
| 1221 | goto end; |
| 1222 | } |
| 1223 | } |
| 1224 | |
| 1225 | ret = print_stream_event_context(pretty, event); |
| 1226 | if (ret != 0) { |
| 1227 | goto end; |
| 1228 | } |
| 1229 | |
| 1230 | ret = print_event_context(pretty, event); |
| 1231 | if (ret != 0) { |
| 1232 | goto end; |
| 1233 | } |
| 1234 | |
| 1235 | ret = print_event_payload(pretty, event); |
| 1236 | if (ret != 0) { |
| 1237 | goto end; |
| 1238 | } |
| 1239 | |
| 1240 | g_string_append_c(pretty->string, '\n'); |
| 1241 | if (flush_buf(pretty->out, pretty)) { |
| 1242 | ret = -1; |
| 1243 | goto end; |
| 1244 | } |
| 1245 | |
| 1246 | end: |
| 1247 | return ret; |
| 1248 | } |
| 1249 | |
| 1250 | static |
| 1251 | int print_discarded_elements_msg( |
| 1252 | struct pretty_component *pretty, const bt_packet *packet, |
| 1253 | uint64_t count, const char *elem_type) |
| 1254 | { |
| 1255 | #if 0 |
| 1256 | int ret = 0; |
| 1257 | const bt_stream *stream = NULL; |
| 1258 | const bt_stream_class *stream_class = NULL; |
| 1259 | const bt_trace *trace = NULL; |
| 1260 | const char *stream_name; |
| 1261 | const char *trace_name; |
| 1262 | const unsigned char *trace_uuid; |
| 1263 | int64_t stream_class_id; |
| 1264 | int64_t stream_id; |
| 1265 | bt_clock_snapshot *begin_clock_snapshot = NULL; |
| 1266 | bt_clock_snapshot *end_clock_snapshot = NULL; |
| 1267 | |
| 1268 | /* Stream name */ |
| 1269 | BT_ASSERT(packet); |
| 1270 | stream = bt_packet_borrow_stream_const(packet); |
| 1271 | BT_ASSERT(stream); |
| 1272 | stream_name = bt_stream_get_name(stream); |
| 1273 | |
| 1274 | /* Stream class ID */ |
| 1275 | stream_class = bt_stream_borrow_class_const(stream); |
| 1276 | BT_ASSERT(stream_class); |
| 1277 | stream_class_id = bt_stream_class_get_id(stream_class); |
| 1278 | |
| 1279 | /* Stream ID */ |
| 1280 | stream_id = bt_stream_get_id(stream); |
| 1281 | |
| 1282 | /* Trace name */ |
| 1283 | trace = bt_stream_class_borrow_trace_const(stream_class); |
| 1284 | BT_ASSERT(trace); |
| 1285 | trace_name = bt_trace_get_name(trace); |
| 1286 | if (!trace_name) { |
| 1287 | trace_name = "(unknown)"; |
| 1288 | } |
| 1289 | |
| 1290 | /* Trace UUID */ |
| 1291 | trace_uuid = bt_trace_get_uuid(trace); |
| 1292 | |
| 1293 | /* Beginning and end times */ |
| 1294 | (void) bt_packet_borrow_previous_packet_default_end_clock_snapshot_const( |
| 1295 | packet, &begin_clock_snapshot); |
| 1296 | (void) bt_packet_borrow_default_end_clock_snapshot_const(packet, |
| 1297 | &end_clock_snapshot); |
| 1298 | |
| 1299 | /* Format message */ |
| 1300 | g_string_assign(pretty->string, ""); |
| 1301 | g_string_append_printf(pretty->string, |
| 1302 | "%s%sWARNING%s%s: Tracer discarded %" PRId64 " %s%s ", |
| 1303 | bt_common_color_fg_yellow(), |
| 1304 | bt_common_color_bold(), |
| 1305 | bt_common_color_reset(), |
| 1306 | bt_common_color_fg_yellow(), |
| 1307 | count, elem_type, count == 1 ? "" : "s"); |
| 1308 | |
| 1309 | if (begin_clock_snapshot && end_clock_snapshot) { |
| 1310 | g_string_append(pretty->string, "between ["); |
| 1311 | print_timestamp_wall(pretty, begin_clock_snapshot); |
| 1312 | g_string_append(pretty->string, "] and ["); |
| 1313 | print_timestamp_wall(pretty, end_clock_snapshot); |
| 1314 | g_string_append(pretty->string, "]"); |
| 1315 | } else { |
| 1316 | g_string_append(pretty->string, "(unknown time range)"); |
| 1317 | } |
| 1318 | |
| 1319 | g_string_append_printf(pretty->string, " in trace \"%s\" ", trace_name); |
| 1320 | |
| 1321 | if (trace_uuid) { |
| 1322 | g_string_append_printf(pretty->string, |
| 1323 | "(UUID: %02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x) ", |
| 1324 | trace_uuid[0], |
| 1325 | trace_uuid[1], |
| 1326 | trace_uuid[2], |
| 1327 | trace_uuid[3], |
| 1328 | trace_uuid[4], |
| 1329 | trace_uuid[5], |
| 1330 | trace_uuid[6], |
| 1331 | trace_uuid[7], |
| 1332 | trace_uuid[8], |
| 1333 | trace_uuid[9], |
| 1334 | trace_uuid[10], |
| 1335 | trace_uuid[11], |
| 1336 | trace_uuid[12], |
| 1337 | trace_uuid[13], |
| 1338 | trace_uuid[14], |
| 1339 | trace_uuid[15]); |
| 1340 | } else { |
| 1341 | g_string_append(pretty->string, "(no UUID) "); |
| 1342 | } |
| 1343 | |
| 1344 | g_string_append_printf(pretty->string, |
| 1345 | "within stream \"%s\" (stream class ID: %" PRId64 ", ", |
| 1346 | stream_name, stream_class_id); |
| 1347 | |
| 1348 | if (stream_id >= 0) { |
| 1349 | g_string_append_printf(pretty->string, |
| 1350 | "stream ID: %" PRId64, stream_id); |
| 1351 | } else { |
| 1352 | g_string_append(pretty->string, "no stream ID"); |
| 1353 | } |
| 1354 | |
| 1355 | g_string_append_printf(pretty->string, ").%s\n", |
| 1356 | bt_common_color_reset()); |
| 1357 | |
| 1358 | /* |
| 1359 | * Print to standard error stream to remain backward compatible |
| 1360 | * with Babeltrace 1. |
| 1361 | */ |
| 1362 | if (flush_buf(stderr, pretty)) { |
| 1363 | ret = -1; |
| 1364 | } |
| 1365 | |
| 1366 | return ret; |
| 1367 | #endif |
| 1368 | return 0; |
| 1369 | } |
| 1370 | |
| 1371 | BT_HIDDEN |
| 1372 | int pretty_print_packet(struct pretty_component *pretty, |
| 1373 | const bt_message *packet_beginning_msg) |
| 1374 | { |
| 1375 | #if 0 |
| 1376 | const bt_packet *packet = bt_message_packet_beginning_borrow_packet_const( |
| 1377 | packet_beginning_msg); |
| 1378 | uint64_t count; |
| 1379 | int status = 0; |
| 1380 | |
| 1381 | if (bt_packet_get_discarded_event_count(packet, &count) == |
| 1382 | BT_PACKET_PROPERTY_AVAILABILITY_AVAILABLE && |
| 1383 | count > 0) { |
| 1384 | status = print_discarded_elements_msg(pretty, packet, |
| 1385 | count, "event"); |
| 1386 | if (status != 0) { |
| 1387 | goto end; |
| 1388 | } |
| 1389 | } |
| 1390 | |
| 1391 | if (bt_packet_get_discarded_packet_count(packet, &count) == |
| 1392 | BT_PACKET_PROPERTY_AVAILABILITY_AVAILABLE && |
| 1393 | count > 0) { |
| 1394 | status = print_discarded_elements_msg(pretty, packet, |
| 1395 | count, "packet"); |
| 1396 | if (status != 0) { |
| 1397 | goto end; |
| 1398 | } |
| 1399 | } |
| 1400 | |
| 1401 | end: |
| 1402 | return status; |
| 1403 | #endif |
| 1404 | return 0; |
| 1405 | } |