1 /*--------------------------------------------------------------- 2 * iperf, Copyright (c) 2014-2022, The Regents of the University of 3 * California, through Lawrence Berkeley National Laboratory (subject 4 * to receipt of any required approvals from the U.S. Dept. of 5 * Energy). All rights reserved. 6 * 7 * If you have questions about your rights to use or distribute this 8 * software, please contact Berkeley Lab's Technology Transfer 9 * Department at [email protected]. 10 * 11 * NOTICE. This software is owned by the U.S. Department of Energy. 12 * As such, the U.S. Government has been granted for itself and others 13 * acting on its behalf a paid-up, nonexclusive, irrevocable, 14 * worldwide license in the Software to reproduce, prepare derivative 15 * works, and perform publicly and display publicly. Beginning five 16 * (5) years after the date permission to assert copyright is obtained 17 * from the U.S. Department of Energy, and subject to any subsequent 18 * five (5) year renewals, the U.S. Government is granted for itself 19 * and others acting on its behalf a paid-up, nonexclusive, 20 * irrevocable, worldwide license in the Software to reproduce, 21 * prepare derivative works, distribute copies to the public, perform 22 * publicly and display publicly, and to permit others to do so. 23 * 24 * This code is distributed under a BSD style license, see the LICENSE 25 * file for complete information. 26 * 27 * Based on code that is: 28 * 29 * Copyright (c) 1999,2000,2001,2002,2003 30 * The Board of Trustees of the University of Illinois 31 * All Rights Reserved. 32 *--------------------------------------------------------------- 33 * Permission is hereby granted, free of charge, to any person 34 * obtaining a copy of this software (Iperf) and associated 35 * documentation files (the "Software"), to deal in the Software 36 * without restriction, including without limitation the 37 * rights to use, copy, modify, merge, publish, distribute, 38 * sublicense, and/or sell copies of the Software, and to permit 39 * persons to whom the Software is furnished to do 40 * so, subject to the following conditions: 41 * 42 * 43 * Redistributions of source code must retain the above 44 * copyright notice, this list of conditions and 45 * the following disclaimers. 46 * 47 * 48 * Redistributions in binary form must reproduce the above 49 * copyright notice, this list of conditions and the following 50 * disclaimers in the documentation and/or other materials 51 * provided with the distribution. 52 * 53 * 54 * Neither the names of the University of Illinois, NCSA, 55 * nor the names of its contributors may be used to endorse 56 * or promote products derived from this Software without 57 * specific prior written permission. 58 * 59 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 60 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 61 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 62 * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT 63 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 64 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 65 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE 66 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 67 * ________________________________________________________________ 68 * National Laboratory for Applied Network Research 69 * National Center for Supercomputing Applications 70 * University of Illinois at Urbana-Champaign 71 * http://www.ncsa.uiuc.edu 72 * ________________________________________________________________ 73 * 74 * Locale.c 75 * by Ajay Tirumala <[email protected]> 76 * & Mark Gates <[email protected]> 77 * ------------------------------------------------------------------- 78 * Strings and other stuff that is locale specific. 79 * ------------------------------------------------------------------- */ 80 #include "iperf_config.h" 81 82 #include "version.h" 83 84 #ifdef __cplusplus 85 extern "C" 86 { 87 #endif 88 89 90 /* ------------------------------------------------------------------- 91 * usage 92 * ------------------------------------------------------------------- */ 93 94 const char usage_shortstr[] = "Usage: iperf3 [-s|-c host] [options]\n" 95 "Try `iperf3 --help' for more information.\n"; 96 97 const char usage_longstr[] = "Usage: iperf3 [-s|-c host] [options]\n" 98 " iperf3 [-h|--help] [-v|--version]\n\n" 99 "Server or Client:\n" 100 " -p, --port # server port to listen on/connect to\n" 101 " -f, --format [kmgtKMGT] format to report: Kbits, Mbits, Gbits, Tbits\n" 102 " -i, --interval # seconds between periodic throughput reports\n" 103 " -I, --pidfile file write PID file\n" 104 " -F, --file name xmit/recv the specified file\n" 105 #if defined(HAVE_CPU_AFFINITY) 106 " -A, --affinity n/n,m set CPU affinity\n" 107 #endif /* HAVE_CPU_AFFINITY */ 108 #if defined(HAVE_SO_BINDTODEVICE) 109 " -B, --bind <host>[%%<dev>] bind to the interface associated with the address <host>\n" 110 " (optional <dev> equivalent to `--bind-dev <dev>`)\n" 111 " --bind-dev <dev> bind to the network interface with SO_BINDTODEVICE\n" 112 #else /* HAVE_SO_BINDTODEVICE */ 113 " -B, --bind <host> bind to the interface associated with the address <host>\n" 114 #endif /* HAVE_SO_BINDTODEVICE */ 115 " -V, --verbose more detailed output\n" 116 " -J, --json output in JSON format\n" 117 " --logfile f send output to a log file\n" 118 " --forceflush force flushing output at every interval\n" 119 " --timestamps<=format> emit a timestamp at the start of each output line\n" 120 " (optional \"=\" and format string as per strftime(3))\n" 121 122 " --rcv-timeout # idle timeout for receiving data (default %d ms)\n" 123 #if defined(HAVE_TCP_USER_TIMEOUT) 124 " --snd-timeout # timeout for unacknowledged TCP data\n" 125 " (in ms, default is system settings)\n" 126 #endif /* HAVE_TCP_USER_TIMEOUT */ 127 " -d, --debug[=#] emit debugging output\n" 128 " (optional optional \"=\" and debug level: 1-4. Default is 4 - all messages)\n" 129 " -v, --version show version information and quit\n" 130 " -h, --help show this message and quit\n" 131 "Server specific:\n" 132 " -s, --server run in server mode\n" 133 " -D, --daemon run the server as a daemon\n" 134 " -1, --one-off handle one client connection then exit\n" 135 " --server-bitrate-limit #[KMG][/#] server's total bit rate limit (default 0 = no limit)\n" 136 " (optional slash and number of secs interval for averaging\n" 137 " total data rate. Default is 5 seconds)\n" 138 " --idle-timeout # restart idle server after # seconds in case it\n" 139 " got stuck (default - no timeout)\n" 140 #if defined(HAVE_SSL) 141 " --rsa-private-key-path path to the RSA private key used to decrypt\n" 142 " authentication credentials\n" 143 " --authorized-users-path path to the configuration file containing user\n" 144 " credentials\n" 145 " --time-skew-threshold time skew threshold (in seconds) between the server\n" 146 " and client during the authentication process\n" 147 #endif //HAVE_SSL 148 "Client specific:\n" 149 " -c, --client <host>[%%<dev>] run in client mode, connecting to <host>\n" 150 " (option <dev> equivalent to `--bind-dev <dev>`)\n" 151 #if defined(HAVE_SCTP_H) 152 " --sctp use SCTP rather than TCP\n" 153 " -X, --xbind <name> bind SCTP association to links\n" 154 " --nstreams # number of SCTP streams\n" 155 #endif /* HAVE_SCTP_H */ 156 " -u, --udp use UDP rather than TCP\n" 157 " --connect-timeout # timeout for control connection setup (ms)\n" 158 " -b, --bitrate #[KMG][/#] target bitrate in bits/sec (0 for unlimited)\n" 159 " (default %d Mbit/sec for UDP, unlimited for TCP)\n" 160 " (optional slash and packet count for burst mode)\n" 161 " --pacing-timer #[KMG] set the timing for pacing, in microseconds (default %d)\n" 162 #if defined(HAVE_SO_MAX_PACING_RATE) 163 " --fq-rate #[KMG] enable fair-queuing based socket pacing in\n" 164 " bits/sec (Linux only)\n" 165 #endif 166 " -t, --time # time in seconds to transmit for (default %d secs)\n" 167 " -n, --bytes #[KMG] number of bytes to transmit (instead of -t)\n" 168 " -k, --blockcount #[KMG] number of blocks (packets) to transmit (instead of -t or -n)\n" 169 " -l, --length #[KMG] length of buffer to read or write\n" 170 " (default %d KB for TCP, dynamic or %d for UDP)\n" 171 " --cport <port> bind to a specific client port (TCP and UDP, default: ephemeral port)\n" 172 " -P, --parallel # number of parallel client streams to run\n" 173 " -R, --reverse run in reverse mode (server sends, client receives)\n" 174 " --bidir run in bidirectional mode.\n" 175 " Client and server send and receive data.\n" 176 " -w, --window #[KMG] set send/receive socket buffer sizes\n" 177 " (indirectly sets TCP window size)\n" 178 179 #if defined(HAVE_TCP_CONGESTION) 180 " -C, --congestion <algo> set TCP congestion control algorithm (Linux and FreeBSD only)\n" 181 #endif /* HAVE_TCP_CONGESTION */ 182 " -M, --set-mss # set TCP/SCTP maximum segment size (MTU - 40 bytes)\n" 183 " -N, --no-delay set TCP/SCTP no delay, disabling Nagle's Algorithm\n" 184 " -4, --version4 only use IPv4\n" 185 " -6, --version6 only use IPv6\n" 186 " -S, --tos N set the IP type of service, 0-255.\n" 187 " The usual prefixes for octal and hex can be used,\n" 188 " i.e. 52, 064 and 0x34 all specify the same value.\n" 189 190 " --dscp N or --dscp val set the IP dscp value, either 0-63 or symbolic.\n" 191 " Numeric values can be specified in decimal,\n" 192 " octal and hex (see --tos above).\n" 193 #if defined(HAVE_FLOWLABEL) 194 " -L, --flowlabel N set the IPv6 flow label (only supported on Linux)\n" 195 #endif /* HAVE_FLOWLABEL */ 196 " -Z, --zerocopy use a 'zero copy' method of sending data\n" 197 " -O, --omit N perform pre-test for N seconds and omit the pre-test statistics\n" 198 " -T, --title str prefix every output line with this string\n" 199 " --extra-data str data string to include in client and server JSON\n" 200 " --get-server-output get results from server\n" 201 " --udp-counters-64bit use 64-bit counters in UDP test packets\n" 202 " --repeating-payload use repeating pattern in payload, instead of\n" 203 " randomized payload (like in iperf2)\n" 204 #if defined(HAVE_DONT_FRAGMENT) 205 " --dont-fragment set IPv4 Don't Fragment flag\n" 206 #endif /* HAVE_DONT_FRAGMENT */ 207 #if defined(HAVE_SSL) 208 " --username username for authentication\n" 209 " --rsa-public-key-path path to the RSA public key used to encrypt\n" 210 " authentication credentials\n" 211 #endif //HAVESSL 212 213 #ifdef NOT_YET_SUPPORTED /* still working on these */ 214 #endif 215 216 "\n" 217 "[KMG] indicates options that support a K/M/G suffix for kilo-, mega-, or giga-\n" 218 "\n" 219 #ifdef PACKAGE_URL 220 "iperf3 homepage at: " PACKAGE_URL "\n" 221 #endif /* PACKAGE_URL */ 222 #ifdef PACKAGE_BUGREPORT 223 "Report bugs to: " PACKAGE_BUGREPORT "\n" 224 #endif /* PACKAGE_BUGREPORT */ 225 ; 226 227 #ifdef OBSOLETE /* from old iperf: no longer supported. Add some of these back someday */ 228 "-d, --dualtest Do a bidirectional test simultaneously\n" 229 "-L, --listenport # port to receive bidirectional tests back on\n" 230 "-I, --stdin input the data to be transmitted from stdin\n" 231 "-F, --fileinput <name> input the data to be transmitted from a file\n" 232 "-r, --tradeoff Do a bidirectional test individually\n" 233 "-T, --ttl # time-to-live, for multicast (default 1)\n" 234 "-x, --reportexclude [CDMSV] exclude C(connection) D(data) M(multicast) S(settings) V(server) reports\n" 235 "-y, --reportstyle C report as a Comma-Separated Values\n" 236 #endif 237 238 const char version[] = PACKAGE_STRING; 239 240 /* ------------------------------------------------------------------- 241 * settings 242 * ------------------------------------------------------------------- */ 243 244 const char seperator_line[] = 245 "------------------------------------------------------------\n"; 246 247 const char server_port[] = 248 "Server listening on %s port %d\n"; 249 250 const char client_port[] = 251 "Client connecting to %s, %s port %d\n"; 252 253 const char bind_address[] = 254 "Binding to local address %s\n"; 255 256 const char bind_dev[] = 257 "Binding to local network device %s\n"; 258 259 const char bind_port[] = 260 "Binding to local port %s\n"; 261 262 const char multicast_ttl[] = 263 "Setting multicast TTL to %d\n"; 264 265 const char join_multicast[] = 266 "Joining multicast group %s\n"; 267 268 const char client_datagram_size[] = 269 "Sending %d byte datagrams\n"; 270 271 const char server_datagram_size[] = 272 "Receiving %d byte datagrams\n"; 273 274 const char tcp_window_size[] = 275 "TCP window size"; 276 277 const char udp_buffer_size[] = 278 "UDP buffer size"; 279 280 const char window_default[] = 281 "(default)"; 282 283 const char wait_server_threads[] = 284 "Waiting for server threads to complete. Interrupt again to force quit.\n"; 285 286 const char test_start_time[] = 287 "Starting Test: protocol: %s, %d streams, %d byte blocks, omitting %d seconds, %d second test, tos %d\n"; 288 289 const char test_start_bytes[] = 290 "Starting Test: protocol: %s, %d streams, %d byte blocks, omitting %d seconds, %llu bytes to send, tos %d\n"; 291 292 const char test_start_blocks[] = 293 "Starting Test: protocol: %s, %d streams, %d byte blocks, omitting %d seconds, %d blocks to send, tos %d\n"; 294 295 296 /* ------------------------------------------------------------------- 297 * reports 298 * ------------------------------------------------------------------- */ 299 300 const char report_time[] = 301 "Time: %s\n"; 302 303 const char report_connecting[] = 304 "Connecting to host %s, port %d\n"; 305 306 const char report_authentication_succeeded[] = 307 "Authentication succeeded for user '%s' ts %ld\n"; 308 309 const char report_authentication_failed[] = 310 "Authentication failed for user '%s' ts %ld\n"; 311 312 const char report_reverse[] = 313 "Reverse mode, remote host %s is sending\n"; 314 315 const char report_accepted[] = 316 "Accepted connection from %s, port %d\n"; 317 318 const char report_cookie[] = 319 " Cookie: %s\n"; 320 321 const char report_connected[] = 322 "[%3d] local %s port %d connected to %s port %d\n"; 323 324 const char report_window[] = 325 "TCP window size: %s\n"; 326 327 const char report_autotune[] = 328 "Using TCP Autotuning\n"; 329 330 const char report_omit_done[] = 331 "Finished omit period, starting real test\n"; 332 333 const char report_diskfile[] = 334 " Sent %s / %s (%d%%) of %s\n"; 335 336 const char report_done[] = 337 "iperf Done.\n"; 338 339 const char report_read_lengths[] = 340 "[%3d] Read lengths occurring in more than 5%% of reads:\n"; 341 342 const char report_read_length_times[] = 343 "[%3d] %5d bytes read %5d times (%.3g%%)\n"; 344 345 const char report_bw_header[] = 346 "[ ID] Interval Transfer Bitrate\n"; 347 348 const char report_bw_header_bidir[] = 349 "[ ID][Role] Interval Transfer Bitrate\n"; 350 351 const char report_bw_retrans_header[] = 352 "[ ID] Interval Transfer Bitrate Retr\n"; 353 354 const char report_bw_retrans_header_bidir[] = 355 "[ ID][Role] Interval Transfer Bitrate Retr\n"; 356 357 const char report_bw_retrans_cwnd_header[] = 358 "[ ID] Interval Transfer Bitrate Retr Cwnd\n"; 359 360 const char report_bw_retrans_cwnd_header_bidir[] = 361 "[ ID][Role] Interval Transfer Bitrate Retr Cwnd\n"; 362 363 const char report_bw_udp_header[] = 364 "[ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams\n"; 365 366 const char report_bw_udp_header_bidir[] = 367 "[ ID][Role] Interval Transfer Bitrate Jitter Lost/Total Datagrams\n"; 368 369 const char report_bw_udp_sender_header[] = 370 "[ ID] Interval Transfer Bitrate Total Datagrams\n"; 371 372 const char report_bw_udp_sender_header_bidir[] = 373 "[ ID][Role] Interval Transfer Bitrate Total Datagrams\n"; 374 375 const char report_bw_format[] = 376 "[%3d]%s %6.2f-%-6.2f sec %ss %ss/sec %s\n"; 377 378 const char report_bw_retrans_format[] = 379 "[%3d]%s %6.2f-%-6.2f sec %ss %ss/sec %3u %s\n"; 380 381 const char report_bw_retrans_cwnd_format[] = 382 "[%3d]%s %6.2f-%-6.2f sec %ss %ss/sec %3u %ss %s\n"; 383 384 const char report_bw_udp_format[] = 385 "[%3d]%s %6.2f-%-6.2f sec %ss %ss/sec %5.3f ms %d/%d (%.2g%%) %s\n"; 386 387 const char report_bw_udp_sender_format[] = 388 "[%3d]%s %6.2f-%-6.2f sec %ss %ss/sec %s %d %s\n"; 389 390 const char report_summary[] = 391 "Test Complete. Summary Results:\n"; 392 393 const char report_sum_bw_format[] = 394 "[SUM]%s %6.2f-%-6.2f sec %ss %ss/sec %s\n"; 395 396 const char report_sum_bw_retrans_format[] = 397 "[SUM]%s %6.2f-%-6.2f sec %ss %ss/sec %3d %s\n"; 398 399 const char report_sum_bw_udp_format[] = 400 "[SUM]%s %6.2f-%-6.2f sec %ss %ss/sec %5.3f ms %d/%d (%.2g%%) %s\n"; 401 402 const char report_sum_bw_udp_sender_format[] = 403 "[SUM]%s %6.2f-%-6.2f sec %ss %ss/sec %s %d %s\n"; 404 405 const char report_omitted[] = "(omitted)"; 406 407 const char report_bw_separator[] = 408 "- - - - - - - - - - - - - - - - - - - - - - - - -\n"; 409 410 const char report_outoforder[] = 411 "[%3d]%s %4.1f-%4.1f sec %d datagrams received out-of-order\n"; 412 413 const char report_sum_outoforder[] = 414 "[SUM]%s %4.1f-%4.1f sec %d datagrams received out-of-order\n"; 415 416 const char report_peer[] = 417 "[%3d] local %s port %u connected with %s port %u\n"; 418 419 const char report_mss_unsupported[] = 420 "[%3d] MSS and MTU size unknown (TCP_MAXSEG not supported by OS?)\n"; 421 422 const char report_mss[] = 423 "[%3d] MSS size %d bytes (MTU %d bytes, %s)\n"; 424 425 const char report_datagrams[] = 426 "[%3d] Sent %d datagrams\n"; 427 428 const char report_sum_datagrams[] = 429 "[SUM] Sent %d datagrams\n"; 430 431 const char server_reporting[] = 432 "[%3d] Server Report:\n"; 433 434 const char reportCSV_peer[] = 435 "%s,%u,%s,%u"; 436 437 const char report_cpu[] = 438 "CPU Utilization: %s/%s %.1f%% (%.1f%%u/%.1f%%s), %s/%s %.1f%% (%.1f%%u/%.1f%%s)\n"; 439 440 const char report_local[] = "local"; 441 const char report_remote[] = "remote"; 442 const char report_sender[] = "sender"; 443 const char report_receiver[] = "receiver"; 444 const char report_sender_not_available_format[] = "[%3d] (sender statistics not available)\n"; 445 const char report_sender_not_available_summary_format[] = "[%3s] (sender statistics not available)\n"; 446 const char report_receiver_not_available_format[] = "[%3d] (receiver statistics not available)\n"; 447 const char report_receiver_not_available_summary_format[] = "[%3s] (receiver statistics not available)\n"; 448 449 #if defined(linux) 450 const char report_tcpInfo[] = 451 "event=TCP_Info CWND=%u SND_SSTHRESH=%u RCV_SSTHRESH=%u UNACKED=%u SACK=%u LOST=%u RETRANS=%u FACK=%u RTT=%u REORDERING=%u\n"; 452 #endif 453 #if defined(__FreeBSD__) 454 const char report_tcpInfo[] = 455 "event=TCP_Info CWND=%u RCV_WIND=%u SND_SSTHRESH=%u RTT=%u\n"; 456 #endif 457 #if defined(__NetBSD__) 458 const char report_tcpInfo[] = 459 "event=TCP_Info CWND=%u RCV_WIND=%u SND_SSTHRESH=%u RTT=%u\n"; 460 #endif 461 462 463 #ifdef HAVE_QUAD_SUPPORT 464 #ifdef HAVE_PRINTF_QD 465 const char reportCSV_bw_format[] = 466 "%s,%s,%d,%.1f-%.1f,%qd,%qd\n"; 467 468 const char reportCSV_bw_udp_format[] = 469 "%s,%s,%d,%.1f-%.1f,%qd,%qd,%.3f,%d,%d,%.3f,%d\n"; 470 #else // HAVE_PRINTF_QD 471 const char reportCSV_bw_format[] = 472 "%s,%s,%d,%.1f-%.1f,%lld,%lld\n"; 473 474 const char reportCSV_bw_udp_format[] = 475 "%s,%s,%d,%.1f-%.1f,%lld,%lld,%.3f,%d,%d,%.3f,%d\n"; 476 #endif // HAVE_PRINTF_QD 477 #else // HAVE_QUAD_SUPPORT 478 #ifdef WIN32 479 const char reportCSV_bw_format[] = 480 "%s,%s,%d,%.1f-%.1f,%I64d,%I64d\n"; 481 482 const char reportCSV_bw_udp_format[] = 483 "%s,%s,%d,%.1f-%.1f,%I64d,%I64d,%.3f,%d,%d,%.3f,%d\n"; 484 #else 485 const char reportCSV_bw_format[] = 486 "%s,%s,%d,%.1f-%.1f,%d,%d\n"; 487 488 const char reportCSV_bw_udp_format[] = 489 "%s,%s,%d,%.1f-%.1f,%d,%d,%.3f,%d,%d,%.3f,%d\n"; 490 #endif //WIN32 491 #endif //HAVE_QUAD_SUPPORT 492 /* ------------------------------------------------------------------- 493 * warnings 494 * ------------------------------------------------------------------- */ 495 496 const char warn_window_requested[] = 497 " (WARNING: requested %s)"; 498 499 const char warn_window_small[] = 500 "WARNING: TCP window size set to %d bytes. A small window size\n\ 501 will give poor performance. See the Iperf documentation.\n"; 502 503 const char warn_delay_large[] = 504 "WARNING: delay too large, reducing from %.1f to 1.0 seconds.\n"; 505 506 const char warn_no_pathmtu[] = 507 "WARNING: Path MTU Discovery may not be enabled.\n"; 508 509 const char warn_no_ack[]= 510 "[%3d] WARNING: did not receive ack of last datagram after %d tries.\n"; 511 512 const char warn_ack_failed[]= 513 "[%3d] WARNING: ack of last datagram failed after %d tries.\n"; 514 515 const char warn_fileopen_failed[]= 516 "WARNING: Unable to open file stream for transfer\n\ 517 Using default data stream. \n"; 518 519 const char unable_to_change_win[]= 520 "WARNING: Unable to change the window size\n"; 521 522 const char opt_estimate[]= 523 "Optimal Estimate\n"; 524 525 const char report_interval_small[] = 526 "WARNING: interval too small, increasing from %3.2f to 0.5 seconds.\n"; 527 528 const char warn_invalid_server_option[] = 529 "WARNING: option -%c is not valid for server mode\n"; 530 531 const char warn_invalid_client_option[] = 532 "WARNING: option -%c is not valid for client mode\n"; 533 534 const char warn_invalid_compatibility_option[] = 535 "WARNING: option -%c is not valid in compatibility mode\n"; 536 537 const char warn_implied_udp[] = 538 "WARNING: option -%c implies udp testing\n"; 539 540 const char warn_implied_compatibility[] = 541 "WARNING: option -%c has implied compatibility mode\n"; 542 543 const char warn_buffer_too_small[] = 544 "WARNING: the UDP buffer was increased to %d for proper operation\n"; 545 546 const char warn_invalid_single_threaded[] = 547 "WARNING: option -%c is not valid in single threaded versions\n"; 548 549 const char warn_invalid_report_style[] = 550 "WARNING: unknown reporting style \"%s\", switching to default\n"; 551 552 const char warn_invalid_report[] = 553 "WARNING: unknown reporting type \"%c\", ignored\n valid options are:\n\t exclude: C(connection) D(data) M(multicast) S(settings) V(server) report\n\n"; 554 555 #ifdef __cplusplus 556 } /* end extern "C" */ 557 #endif 558