Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pj/types.h> |
| 21 | #include <pj/log.h> |
| 22 | #include <pj/string.h> |
| 23 | #include <pj/os.h> |
| 24 | #include <pj/compat/stdarg.h> |
| 25 | |
| 26 | #if PJ_LOG_MAX_LEVEL >= 1 |
| 27 | |
| 28 | #if 0 |
| 29 | PJ_DEF_DATA(int) pj_log_max_level = PJ_LOG_MAX_LEVEL; |
| 30 | #else |
| 31 | static int pj_log_max_level = PJ_LOG_MAX_LEVEL; |
| 32 | #endif |
| 33 | |
| 34 | static void *g_last_thread; |
| 35 | |
| 36 | #if PJ_HAS_THREADS |
| 37 | static long thread_suspended_tls_id = -1; |
| 38 | # if PJ_LOG_ENABLE_INDENT |
| 39 | static long thread_indent_tls_id = -1; |
| 40 | # endif |
| 41 | #endif |
| 42 | |
| 43 | #if !PJ_LOG_ENABLE_INDENT || !PJ_HAS_THREADS |
| 44 | static int log_indent; |
| 45 | #endif |
| 46 | |
| 47 | static pj_log_func *log_writer = &pj_log_write; |
| 48 | static unsigned log_decor = PJ_LOG_HAS_TIME | PJ_LOG_HAS_MICRO_SEC | |
| 49 | PJ_LOG_HAS_SENDER | PJ_LOG_HAS_NEWLINE | |
| 50 | PJ_LOG_HAS_SPACE | PJ_LOG_HAS_THREAD_SWC | |
| 51 | PJ_LOG_HAS_INDENT |
| 52 | #if (defined(PJ_WIN32) && PJ_WIN32!=0) || \ |
| 53 | (defined(PJ_WIN64) && PJ_WIN64!=0) |
| 54 | | PJ_LOG_HAS_COLOR |
| 55 | #endif |
| 56 | ; |
| 57 | |
| 58 | static pj_color_t PJ_LOG_COLOR_0 = PJ_TERM_COLOR_BRIGHT | PJ_TERM_COLOR_R; |
| 59 | static pj_color_t PJ_LOG_COLOR_1 = PJ_TERM_COLOR_BRIGHT | PJ_TERM_COLOR_R; |
| 60 | static pj_color_t PJ_LOG_COLOR_2 = PJ_TERM_COLOR_BRIGHT | |
| 61 | PJ_TERM_COLOR_R | |
| 62 | PJ_TERM_COLOR_G; |
| 63 | static pj_color_t PJ_LOG_COLOR_3 = PJ_TERM_COLOR_BRIGHT | |
| 64 | PJ_TERM_COLOR_R | |
| 65 | PJ_TERM_COLOR_G | |
| 66 | PJ_TERM_COLOR_B; |
| 67 | static pj_color_t PJ_LOG_COLOR_4 = PJ_TERM_COLOR_R | |
| 68 | PJ_TERM_COLOR_G | |
| 69 | PJ_TERM_COLOR_B; |
| 70 | static pj_color_t PJ_LOG_COLOR_5 = PJ_TERM_COLOR_R | |
| 71 | PJ_TERM_COLOR_G | |
| 72 | PJ_TERM_COLOR_B; |
| 73 | static pj_color_t PJ_LOG_COLOR_6 = PJ_TERM_COLOR_R | |
| 74 | PJ_TERM_COLOR_G | |
| 75 | PJ_TERM_COLOR_B; |
| 76 | /* Default terminal color */ |
| 77 | static pj_color_t PJ_LOG_COLOR_77 = PJ_TERM_COLOR_R | |
| 78 | PJ_TERM_COLOR_G | |
| 79 | PJ_TERM_COLOR_B; |
| 80 | |
| 81 | #if PJ_LOG_USE_STACK_BUFFER==0 |
| 82 | static char log_buffer[PJ_LOG_MAX_SIZE]; |
| 83 | #endif |
| 84 | |
| 85 | #define LOG_MAX_INDENT 80 |
| 86 | |
| 87 | #if PJ_HAS_THREADS |
| 88 | static void logging_shutdown(void) |
| 89 | { |
| 90 | if (thread_suspended_tls_id != -1) { |
| 91 | pj_thread_local_free(thread_suspended_tls_id); |
| 92 | thread_suspended_tls_id = -1; |
| 93 | } |
| 94 | # if PJ_LOG_ENABLE_INDENT |
| 95 | if (thread_indent_tls_id != -1) { |
| 96 | pj_thread_local_free(thread_indent_tls_id); |
| 97 | thread_indent_tls_id = -1; |
| 98 | } |
| 99 | # endif |
| 100 | } |
| 101 | #endif /* PJ_HAS_THREADS */ |
| 102 | |
| 103 | #if PJ_LOG_ENABLE_INDENT && PJ_HAS_THREADS |
| 104 | static void log_set_indent(int indent) |
| 105 | { |
| 106 | if (indent < 0) indent = 0; |
| 107 | pj_thread_local_set(thread_indent_tls_id, (void*)(pj_ssize_t)indent); |
| 108 | } |
| 109 | |
| 110 | static int log_get_raw_indent() |
| 111 | { |
| 112 | return (long)(pj_ssize_t)pj_thread_local_get(thread_indent_tls_id); |
| 113 | } |
| 114 | |
| 115 | #else |
| 116 | static void log_set_indent(int indent) |
| 117 | { |
| 118 | log_indent = indent; |
| 119 | if (log_indent < 0) log_indent = 0; |
| 120 | } |
| 121 | |
| 122 | static int log_get_raw_indent() |
| 123 | { |
| 124 | return log_indent; |
| 125 | } |
| 126 | #endif /* PJ_LOG_ENABLE_INDENT && PJ_HAS_THREADS */ |
| 127 | |
| 128 | static int log_get_indent() |
| 129 | { |
| 130 | int indent = log_get_raw_indent(); |
| 131 | return indent > LOG_MAX_INDENT ? LOG_MAX_INDENT : indent; |
| 132 | } |
| 133 | |
| 134 | PJ_DEF(void) pj_log_add_indent(int indent) |
| 135 | { |
| 136 | log_set_indent(log_get_raw_indent() + indent); |
| 137 | } |
| 138 | |
| 139 | PJ_DEF(void) pj_log_push_indent(void) |
| 140 | { |
| 141 | pj_log_add_indent(PJ_LOG_INDENT_SIZE); |
| 142 | } |
| 143 | |
| 144 | PJ_DEF(void) pj_log_pop_indent(void) |
| 145 | { |
| 146 | pj_log_add_indent(-PJ_LOG_INDENT_SIZE); |
| 147 | } |
| 148 | |
| 149 | pj_status_t pj_log_init(void) |
| 150 | { |
| 151 | #if PJ_HAS_THREADS |
| 152 | if (thread_suspended_tls_id == -1) { |
| 153 | pj_status_t status; |
| 154 | status = pj_thread_local_alloc(&thread_suspended_tls_id); |
| 155 | if (status != PJ_SUCCESS) |
| 156 | return status; |
| 157 | |
| 158 | # if PJ_LOG_ENABLE_INDENT |
| 159 | status = pj_thread_local_alloc(&thread_indent_tls_id); |
| 160 | if (status != PJ_SUCCESS) { |
| 161 | pj_thread_local_free(thread_suspended_tls_id); |
| 162 | thread_suspended_tls_id = -1; |
| 163 | return status; |
| 164 | } |
| 165 | # endif |
| 166 | pj_atexit(&logging_shutdown); |
| 167 | } |
| 168 | #endif |
| 169 | g_last_thread = NULL; |
| 170 | return PJ_SUCCESS; |
| 171 | } |
| 172 | |
| 173 | PJ_DEF(void) pj_log_set_decor(unsigned decor) |
| 174 | { |
| 175 | log_decor = decor; |
| 176 | } |
| 177 | |
| 178 | PJ_DEF(unsigned) pj_log_get_decor(void) |
| 179 | { |
| 180 | return log_decor; |
| 181 | } |
| 182 | |
| 183 | PJ_DEF(void) pj_log_set_color(int level, pj_color_t color) |
| 184 | { |
| 185 | switch (level) |
| 186 | { |
| 187 | case 0: PJ_LOG_COLOR_0 = color; |
| 188 | break; |
| 189 | case 1: PJ_LOG_COLOR_1 = color; |
| 190 | break; |
| 191 | case 2: PJ_LOG_COLOR_2 = color; |
| 192 | break; |
| 193 | case 3: PJ_LOG_COLOR_3 = color; |
| 194 | break; |
| 195 | case 4: PJ_LOG_COLOR_4 = color; |
| 196 | break; |
| 197 | case 5: PJ_LOG_COLOR_5 = color; |
| 198 | break; |
| 199 | case 6: PJ_LOG_COLOR_6 = color; |
| 200 | break; |
| 201 | /* Default terminal color */ |
| 202 | case 77: PJ_LOG_COLOR_77 = color; |
| 203 | break; |
| 204 | default: |
| 205 | /* Do nothing */ |
| 206 | break; |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | PJ_DEF(pj_color_t) pj_log_get_color(int level) |
| 211 | { |
| 212 | switch (level) { |
| 213 | case 0: |
| 214 | return PJ_LOG_COLOR_0; |
| 215 | case 1: |
| 216 | return PJ_LOG_COLOR_1; |
| 217 | case 2: |
| 218 | return PJ_LOG_COLOR_2; |
| 219 | case 3: |
| 220 | return PJ_LOG_COLOR_3; |
| 221 | case 4: |
| 222 | return PJ_LOG_COLOR_4; |
| 223 | case 5: |
| 224 | return PJ_LOG_COLOR_5; |
| 225 | case 6: |
| 226 | return PJ_LOG_COLOR_6; |
| 227 | default: |
| 228 | /* Return default terminal color */ |
| 229 | return PJ_LOG_COLOR_77; |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | PJ_DEF(void) pj_log_set_level(int level) |
| 234 | { |
| 235 | pj_log_max_level = level; |
| 236 | } |
| 237 | |
| 238 | #if 1 |
| 239 | PJ_DEF(int) pj_log_get_level(void) |
| 240 | { |
| 241 | return pj_log_max_level; |
| 242 | } |
| 243 | #endif |
| 244 | |
| 245 | PJ_DEF(void) pj_log_set_log_func( pj_log_func *func ) |
| 246 | { |
| 247 | log_writer = func; |
| 248 | } |
| 249 | |
| 250 | PJ_DEF(pj_log_func*) pj_log_get_log_func(void) |
| 251 | { |
| 252 | return log_writer; |
| 253 | } |
| 254 | |
| 255 | /* Temporarily suspend logging facility for this thread. |
| 256 | * If thread local storage/variable is not used or not initialized, then |
| 257 | * we can only suspend the logging globally across all threads. This may |
| 258 | * happen e.g. when log function is called before PJLIB is fully initialized |
| 259 | * or after PJLIB is shutdown. |
| 260 | */ |
| 261 | static void suspend_logging(int *saved_level) |
| 262 | { |
| 263 | /* Save the level regardless, just in case PJLIB is shutdown |
| 264 | * between suspend and resume. |
| 265 | */ |
| 266 | *saved_level = pj_log_max_level; |
| 267 | |
| 268 | #if PJ_HAS_THREADS |
| 269 | if (thread_suspended_tls_id != -1) |
| 270 | { |
| 271 | pj_thread_local_set(thread_suspended_tls_id, |
| 272 | (void*)(pj_ssize_t)PJ_TRUE); |
| 273 | } |
| 274 | else |
| 275 | #endif |
| 276 | { |
| 277 | pj_log_max_level = 0; |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | /* Resume logging facility for this thread */ |
| 282 | static void resume_logging(int *saved_level) |
| 283 | { |
| 284 | #if PJ_HAS_THREADS |
| 285 | if (thread_suspended_tls_id != -1) |
| 286 | { |
| 287 | pj_thread_local_set(thread_suspended_tls_id, (void*)PJ_FALSE); |
| 288 | } |
| 289 | else |
| 290 | #endif |
| 291 | { |
| 292 | /* Only revert the level if application doesn't change the |
| 293 | * logging level between suspend and resume. |
| 294 | */ |
| 295 | if (pj_log_max_level==0 && *saved_level) |
| 296 | pj_log_max_level = *saved_level; |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | /* Is logging facility suspended for this thread? */ |
| 301 | static pj_bool_t is_logging_suspended(void) |
| 302 | { |
| 303 | #if PJ_HAS_THREADS |
| 304 | if (thread_suspended_tls_id != -1) |
| 305 | { |
| 306 | return pj_thread_local_get(thread_suspended_tls_id) != NULL; |
| 307 | } |
| 308 | else |
| 309 | #endif |
| 310 | { |
| 311 | return pj_log_max_level == 0; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | PJ_DEF(void) pj_log( const char *sender, int level, |
| 316 | const char *format, va_list marker) |
| 317 | { |
| 318 | pj_time_val now; |
| 319 | pj_parsed_time ptime; |
| 320 | char *pre; |
| 321 | #if PJ_LOG_USE_STACK_BUFFER |
| 322 | char log_buffer[PJ_LOG_MAX_SIZE]; |
| 323 | #endif |
| 324 | int saved_level, len, print_len, indent; |
| 325 | |
| 326 | PJ_CHECK_STACK(); |
| 327 | |
| 328 | if (level > pj_log_max_level) |
| 329 | return; |
| 330 | |
| 331 | if (is_logging_suspended()) |
| 332 | return; |
| 333 | |
| 334 | /* Temporarily disable logging for this thread. Some of PJLIB APIs that |
| 335 | * this function calls below will recursively call the logging function |
| 336 | * back, hence it will cause infinite recursive calls if we allow that. |
| 337 | */ |
| 338 | suspend_logging(&saved_level); |
| 339 | |
| 340 | /* Get current date/time. */ |
| 341 | pj_gettimeofday(&now); |
| 342 | pj_time_decode(&now, &ptime); |
| 343 | |
| 344 | pre = log_buffer; |
| 345 | if (log_decor & PJ_LOG_HAS_LEVEL_TEXT) { |
| 346 | static const char *ltexts[] = { "FATAL:", "ERROR:", " WARN:", |
| 347 | " INFO:", "DEBUG:", "TRACE:", "DETRC:"}; |
| 348 | pj_ansi_strcpy(pre, ltexts[level]); |
| 349 | pre += 6; |
| 350 | } |
| 351 | if (log_decor & PJ_LOG_HAS_DAY_NAME) { |
| 352 | static const char *wdays[] = { "Sun", "Mon", "Tue", "Wed", |
| 353 | "Thu", "Fri", "Sat"}; |
| 354 | pj_ansi_strcpy(pre, wdays[ptime.wday]); |
| 355 | pre += 3; |
| 356 | } |
| 357 | if (log_decor & PJ_LOG_HAS_YEAR) { |
| 358 | if (pre!=log_buffer) *pre++ = ' '; |
| 359 | pre += pj_utoa(ptime.year, pre); |
| 360 | } |
| 361 | if (log_decor & PJ_LOG_HAS_MONTH) { |
| 362 | *pre++ = '-'; |
| 363 | pre += pj_utoa_pad(ptime.mon+1, pre, 2, '0'); |
| 364 | } |
| 365 | if (log_decor & PJ_LOG_HAS_DAY_OF_MON) { |
| 366 | *pre++ = '-'; |
| 367 | pre += pj_utoa_pad(ptime.day, pre, 2, '0'); |
| 368 | } |
| 369 | if (log_decor & PJ_LOG_HAS_TIME) { |
| 370 | if (pre!=log_buffer) *pre++ = ' '; |
| 371 | pre += pj_utoa_pad(ptime.hour, pre, 2, '0'); |
| 372 | *pre++ = ':'; |
| 373 | pre += pj_utoa_pad(ptime.min, pre, 2, '0'); |
| 374 | *pre++ = ':'; |
| 375 | pre += pj_utoa_pad(ptime.sec, pre, 2, '0'); |
| 376 | } |
| 377 | if (log_decor & PJ_LOG_HAS_MICRO_SEC) { |
| 378 | *pre++ = '.'; |
| 379 | pre += pj_utoa_pad(ptime.msec, pre, 3, '0'); |
| 380 | } |
| 381 | if (log_decor & PJ_LOG_HAS_SENDER) { |
| 382 | enum { SENDER_WIDTH = 14 }; |
| 383 | pj_size_t sender_len = strlen(sender); |
| 384 | if (pre!=log_buffer) *pre++ = ' '; |
| 385 | if (sender_len <= SENDER_WIDTH) { |
| 386 | while (sender_len < SENDER_WIDTH) |
| 387 | *pre++ = ' ', ++sender_len; |
| 388 | while (*sender) |
| 389 | *pre++ = *sender++; |
| 390 | } else { |
| 391 | int i; |
| 392 | for (i=0; i<SENDER_WIDTH; ++i) |
| 393 | *pre++ = *sender++; |
| 394 | } |
| 395 | } |
| 396 | if (log_decor & PJ_LOG_HAS_THREAD_ID) { |
| 397 | enum { THREAD_WIDTH = 12 }; |
| 398 | const char *thread_name = pj_thread_get_name(pj_thread_this()); |
| 399 | pj_size_t thread_len = strlen(thread_name); |
| 400 | *pre++ = ' '; |
| 401 | if (thread_len <= THREAD_WIDTH) { |
| 402 | while (thread_len < THREAD_WIDTH) |
| 403 | *pre++ = ' ', ++thread_len; |
| 404 | while (*thread_name) |
| 405 | *pre++ = *thread_name++; |
| 406 | } else { |
| 407 | int i; |
| 408 | for (i=0; i<THREAD_WIDTH; ++i) |
| 409 | *pre++ = *thread_name++; |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | if (log_decor != 0 && log_decor != PJ_LOG_HAS_NEWLINE) |
| 414 | *pre++ = ' '; |
| 415 | |
| 416 | if (log_decor & PJ_LOG_HAS_THREAD_SWC) { |
| 417 | void *current_thread = (void*)pj_thread_this(); |
| 418 | if (current_thread != g_last_thread) { |
| 419 | *pre++ = '!'; |
| 420 | g_last_thread = current_thread; |
| 421 | } else { |
| 422 | *pre++ = ' '; |
| 423 | } |
| 424 | } else if (log_decor & PJ_LOG_HAS_SPACE) { |
| 425 | *pre++ = ' '; |
| 426 | } |
| 427 | |
| 428 | #if PJ_LOG_ENABLE_INDENT |
| 429 | if (log_decor & PJ_LOG_HAS_INDENT) { |
| 430 | indent = log_get_indent(); |
| 431 | if (indent > 0) { |
| 432 | pj_memset(pre, PJ_LOG_INDENT_CHAR, indent); |
| 433 | pre += indent; |
| 434 | } |
| 435 | } |
| 436 | #endif |
| 437 | |
| 438 | len = (int)(pre - log_buffer); |
| 439 | |
| 440 | /* Print the whole message to the string log_buffer. */ |
| 441 | print_len = pj_ansi_vsnprintf(pre, sizeof(log_buffer)-len, format, |
| 442 | marker); |
| 443 | if (print_len < 0) { |
| 444 | level = 1; |
| 445 | print_len = pj_ansi_snprintf(pre, sizeof(log_buffer)-len, |
| 446 | "<logging error: msg too long>"); |
| 447 | } |
| 448 | len = len + print_len; |
| 449 | if (len > 0 && len < (int)sizeof(log_buffer)-2) { |
| 450 | if (log_decor & PJ_LOG_HAS_CR) { |
| 451 | log_buffer[len++] = '\r'; |
| 452 | } |
| 453 | if (log_decor & PJ_LOG_HAS_NEWLINE) { |
| 454 | log_buffer[len++] = '\n'; |
| 455 | } |
| 456 | log_buffer[len] = '\0'; |
| 457 | } else { |
| 458 | len = sizeof(log_buffer)-1; |
| 459 | if (log_decor & PJ_LOG_HAS_CR) { |
| 460 | log_buffer[sizeof(log_buffer)-3] = '\r'; |
| 461 | } |
| 462 | if (log_decor & PJ_LOG_HAS_NEWLINE) { |
| 463 | log_buffer[sizeof(log_buffer)-2] = '\n'; |
| 464 | } |
| 465 | log_buffer[sizeof(log_buffer)-1] = '\0'; |
| 466 | } |
| 467 | |
| 468 | /* It should be safe to resume logging at this point. Application can |
| 469 | * recursively call the logging function inside the callback. |
| 470 | */ |
| 471 | resume_logging(&saved_level); |
| 472 | |
| 473 | if (log_writer) |
| 474 | (*log_writer)(level, log_buffer, len); |
| 475 | } |
| 476 | |
| 477 | /* |
| 478 | PJ_DEF(void) pj_log_0(const char *obj, const char *format, ...) |
| 479 | { |
| 480 | va_list arg; |
| 481 | va_start(arg, format); |
| 482 | pj_log(obj, 0, format, arg); |
| 483 | va_end(arg); |
| 484 | } |
| 485 | */ |
| 486 | |
| 487 | PJ_DEF(void) pj_log_1(const char *obj, const char *format, ...) |
| 488 | { |
| 489 | va_list arg; |
| 490 | va_start(arg, format); |
| 491 | pj_log(obj, 1, format, arg); |
| 492 | va_end(arg); |
| 493 | } |
| 494 | #endif /* PJ_LOG_MAX_LEVEL >= 1 */ |
| 495 | |
| 496 | #if PJ_LOG_MAX_LEVEL >= 2 |
| 497 | PJ_DEF(void) pj_log_2(const char *obj, const char *format, ...) |
| 498 | { |
| 499 | va_list arg; |
| 500 | va_start(arg, format); |
| 501 | pj_log(obj, 2, format, arg); |
| 502 | va_end(arg); |
| 503 | } |
| 504 | #endif |
| 505 | |
| 506 | #if PJ_LOG_MAX_LEVEL >= 3 |
| 507 | PJ_DEF(void) pj_log_3(const char *obj, const char *format, ...) |
| 508 | { |
| 509 | va_list arg; |
| 510 | va_start(arg, format); |
| 511 | pj_log(obj, 3, format, arg); |
| 512 | va_end(arg); |
| 513 | } |
| 514 | #endif |
| 515 | |
| 516 | #if PJ_LOG_MAX_LEVEL >= 4 |
| 517 | PJ_DEF(void) pj_log_4(const char *obj, const char *format, ...) |
| 518 | { |
| 519 | va_list arg; |
| 520 | va_start(arg, format); |
| 521 | pj_log(obj, 4, format, arg); |
| 522 | va_end(arg); |
| 523 | } |
| 524 | #endif |
| 525 | |
| 526 | #if PJ_LOG_MAX_LEVEL >= 5 |
| 527 | PJ_DEF(void) pj_log_5(const char *obj, const char *format, ...) |
| 528 | { |
| 529 | va_list arg; |
| 530 | va_start(arg, format); |
| 531 | pj_log(obj, 5, format, arg); |
| 532 | va_end(arg); |
| 533 | } |
| 534 | #endif |
| 535 | |
| 536 | #if PJ_LOG_MAX_LEVEL >= 6 |
| 537 | PJ_DEF(void) pj_log_6(const char *obj, const char *format, ...) |
| 538 | { |
| 539 | va_list arg; |
| 540 | va_start(arg, format); |
| 541 | pj_log(obj, 6, format, arg); |
| 542 | va_end(arg); |
| 543 | } |
| 544 | #endif |
| 545 | |