compat.h

   1 /* source: compat.h */
   2 /* Copyright Gerhard Rieger and contributors (see file CHANGES) */
   3 /* Published under the GNU General Public License V.2, see file COPYING */
   4
   5 #ifndef __compat_h_included
   6 #define __compat_h_included 1
   7
   8 #if !HAVE_DECL_ENVIRON && HAVE_VAR_ENVIRON
   9 extern char **environ;
  10 #endif
  11
  12 /*****************************************************************************/
  13 /* I dont like this system dependent part, but it would be quite a challenge
  14    for configure */
  15
  16 /* define if the following does not work:
  17    socket()
  18    connect() -> Connection refused
  19    connect() -> ok
  20    instead, it needs close() and socket() between the two connect() attmpts: */
  21 #if __FreeBSD__ || __APPLE__ || _AIX || __hpux__ || __osf__
  22 #  undef SOCKET_CAN_RECOVER
  23 #else
  24 #  define SOCKET_CAN_RECOVER 1
  25 #endif
  26
  27 /* define if stat() says that pipes are sockets */
  28 #if __APPLE__
  29 #  define PIPE_STATES_SOCKET 1
  30 #else
  31 #  undef PIPE_STATES_SOCKET
  32 #endif
  33
  34 #if defined(__sun) || defined(__sun__) || defined(__SunOS)
  35 #  define XIO_ANCILLARY_TYPE_SOLARIS 1
  36 #endif
  37
  38 /*****************************************************************************/
  39
  40 /* substitute some features that might be missing on some platforms */
  41
  42 #if !HAVE_TYPE_SIG_ATOMIC_T
  43 typedef int sig_atomic_t;
  44 #endif
  45
  46 #ifndef SHUT_RD
  47 #  define SHUT_RD 0
  48 #endif
  49 #ifndef SHUT_WR
  50 #  define SHUT_WR 1
  51 #endif
  52 #ifndef SHUT_RDWR
  53 #  define SHUT_RDWR 2
  54 #endif
  55
  56 #ifndef MIN
  57 #  define MIN(x,y) ((x)<=(y)?(x):(y))
  58 #endif
  59
  60 #ifndef MAX
  61 #  define MAX(x,y) ((x)>=(y)?(x):(y))
  62 #endif
  63
  64 /* O_ASYNC: Linux 2.2.10 */
  65 #if !defined(O_ASYNC) && defined(FASYNC)
  66 #  define O_ASYNC FASYNC
  67 #endif
  68
  69 /* NGROUPS not defined on Solaris */
  70 #if !defined(NGROUPS) && defined(NGROUPS_MAX)
  71 #  define NGROUPS NGROUPS_MAX
  72 #endif
  73
  74 /* UNIX_PATH_MAX: AIX 4.3.3 */
  75 #ifndef UNIX_PATH_MAX
  76 #  define UNIX_PATH_MAX 104     /*! why 104? Linux: 108 ! */
  77 #endif
  78
  79
  80 /* SOL_IP: AIX 4.3.3 */
  81 #ifndef SOL_IP
  82 #  define SOL_IP 0
  83 #endif
  84
  85 /* SOL_TCP: AIX 4.3.3 */
  86 #ifndef SOL_TCP
  87 #  ifdef IPPROTO_TCP
  88 #     define SOL_TCP IPPROTO_TCP
  89 #  endif
  90 #endif
  91
  92 /* POSIX.1 doesn't seem to know sockets */
  93 #ifndef S_ISSOCK
  94 #  define S_ISSOCK(fmode) 0
  95 #endif
  96
  97 #if defined(IPPROTO_IPV6) && !defined(SOL_IPV6)
  98 #  define SOL_IPV6 IPPROTO_IPV6
  99 #endif
 100
 101 #define F_uint8_t "%hu"
 102 #define F_uint8_x "%02hx"
 103 #define F_int8_t  "%hd"
 104
 105 #ifndef F_uint16_t
 106 #  if HAVE_BASIC_UINT16_T==0
 107 #    define F_uint16_t "%hu"
 108 #    define F_uint16_x "%04hx"
 109 #  elif HAVE_BASIC_UINT16_T==2
 110 #    define F_uint16_t "%hu"
 111 #    define F_uint16_x "%04hx"
 112 #  elif HAVE_BASIC_UINT16_T==4
 113 #    define F_uint16_t "%u"
 114 #    define F_uint16_x "%04x"
 115 #  elif HAVE_BASIC_UINT16_T==6
 116 #    define F_uint16_t "%lu"
 117 #    define F_uint16_x "%04lx"
 118 #  else
 119 #    error "HAVE_BASIC_UINT16_T is out of range:" HAVE_BASIC_UINT16_T
 120 #  endif
 121 #endif
 122
 123 #ifndef F_uint32_t
 124 #  if HAVE_BASIC_UINT32_T==0
 125 #    define F_uint32_t "%hu"
 126 #    define F_uint32_x "%08hx"
 127 #  elif HAVE_BASIC_UINT32_T==2
 128 #    define F_uint32_t "%hu"
 129 #    define F_uint32_x "%08hx"
 130 #  elif HAVE_BASIC_UINT32_T==4
 131 #    define F_uint32_t "%u"
 132 #    define F_uint32_x "%08x"
 133 #  elif HAVE_BASIC_UINT32_T==6
 134 #    define F_uint32_t "%lu"
 135 #    define F_uint32_x "%08lx"
 136 #  else
 137 #    error "HAVE_BASIC_UINT32_T is out of range:" HAVE_BASIC_UINT32_T
 138 #  endif
 139 #endif
 140
 141 #ifndef F_uint64_t
 142 #  if HAVE_BASIC_UINT64_T==0
 143 #    define F_uint64_t "%hu"
 144 #    define F_uint64_x "%016hx"
 145 #  elif HAVE_BASIC_UINT64_T==2
 146 #    define F_uint64_t "%hu"
 147 #    define F_uint64_x "%016hx"
 148 #  elif HAVE_BASIC_UINT64_T==4
 149 #    define F_uint64_t "%u"
 150 #    define F_uint64_x "%016x"
 151 #  elif HAVE_BASIC_UINT64_T==6
 152 #    define F_uint64_t "%lu"
 153 #    define F_uint64_x "%016lx"
 154 #  elif HAVE_BASIC_UINT64_T==8
 155 #    define F_uint64_t "%llu"
 156 #    define F_uint64_x "%016llx"
 157 #  else
 158 #    error "HAVE_BASIC_UINT64_T is out of range:" HAVE_BASIC_UINT64_T
 159 #  endif
 160 #endif
 161
 162 #ifndef F_int16_t
 163 #  if HAVE_BASIC_INT16_T==0
 164 #    define F_int16_t "%hd"
 165 #  elif HAVE_BASIC_INT16_T==1
 166 #    define F_int16_t "%hd"
 167 #  elif HAVE_BASIC_INT16_T==3
 168 #    define F_int16_t "%d"
 169 #  elif HAVE_BASIC_INT16_T==5
 170 #    define F_int16_t "%ld"
 171 #  else
 172 #    error "HAVE_BASIC_INT16_T is out of range:" HAVE_BASIC_INT16_T
 173 #  endif
 174 #endif
 175
 176 #ifndef F_int32_t
 177 #  if HAVE_BASIC_INT32_T==0
 178 #    define F_int32_t "%hd"
 179 #  elif HAVE_BASIC_INT32_T==1
 180 #    define F_int32_t "%hd"
 181 #  elif HAVE_BASIC_INT32_T==3
 182 #    define F_int32_t "%d"
 183 #  elif HAVE_BASIC_INT32_T==5
 184 #    define F_int32_t "%ld"
 185 #  else
 186 #    error "HAVE_BASIC_INT32_T is out of range:" HAVE_BASIC_INT32_T
 187 #  endif
 188 #endif
 189
 190 #ifndef F_int64_t
 191 #  if HAVE_BASIC_INT64_T==0
 192 #    define F_int64_t "%hd"
 193 #  elif HAVE_BASIC_INT64_T==1
 194 #    define F_int64_t "%hd"
 195 #  elif HAVE_BASIC_INT64_T==3
 196 #    define F_int64_t "%d"
 197 #  elif HAVE_BASIC_INT64_T==5
 198 #    define F_int64_t "%ld"
 199 #  elif HAVE_BASIC_INT64_T==7
 200 #    define F_int64_t "%lld"
 201 #  else
 202 #    error "HAVE_BASIC_INT64_T is out of range:" HAVE_BASIC_INT64_T
 203 #  endif
 204 #endif
 205
 206 /* all unsigned */
 207 #if !defined(HAVE_BASIC_SIZE_T) || !HAVE_BASIC_SIZE_T
 208 #  undef HAVE_BASIC_SIZE_T
 209 #  define HAVE_BASIC_SIZE_T 6
 210 #endif
 211 #if HAVE_BASIC_SIZE_T==2
 212 #  define SIZET_MAX USHRT_MAX
 213 #  define SSIZET_MIN SHRT_MIN
 214 #  define SSIZET_MAX SHRT_MAX
 215 #  define F_Zd "%hd"
 216 #  define F_Zu "%hu"
 217 #elif HAVE_BASIC_SIZE_T==4
 218 #  define SIZET_MAX UINT_MAX
 219 #  define SSIZET_MIN INT_MIN
 220 #  define SSIZET_MAX INT_MAX
 221 #  define F_Zd "%""d"
 222 #  define F_Zu "%u"
 223 #elif HAVE_BASIC_SIZE_T==6
 224 #  define SIZET_MAX ULONG_MAX
 225 #  define SSIZET_MIN LONG_MIN
 226 #  define SSIZET_MAX LONG_MAX
 227 #  define F_Zd "%ld"
 228 #  define F_Zu "%lu"
 229 #elif HAVE_BASIC_SIZE_T==8
 230 #  define SIZET_MAX ULLONG_MAX
 231 #  define SSIZET_MIN LLONG_MIN
 232 #  define SSIZET_MAX LLONG_MAX
 233 #  define F_Zd "%Ld"
 234 #  define F_Zu "%Lu"
 235 #else
 236 #  error "HAVE_BASIC_SIZE_T is out of range:" HAVE_BASIC_SIZE_T
 237 #endif
 238 #if HAVE_FORMAT_Z
 239 #  undef F_Zd
 240 #  undef F_Zu
 241 #  define F_Zd "%Zd"
 242 #  define F_Zu "%Zu"
 243 #endif
 244
 245
 246 /* mode_t is always unsigned; default: unsigned int */
 247 #if !defined(HAVE_BASIC_MODE_T) || !HAVE_BASIC_MODE_T
 248 #  undef HAVE_BASIC_MODE_T
 249 #  define HAVE_BASIC_MODE_T 4
 250 #endif
 251 #ifndef F_mode
 252 #  if HAVE_BASIC_MODE_T==1 || HAVE_BASIC_MODE_T==2
 253 #define F_mode "0%03ho"
 254 #  elif HAVE_BASIC_MODE_T==3 || HAVE_BASIC_MODE_T==4
 255 #define F_mode "0%03o"
 256 #  elif HAVE_BASIC_MODE_T==5 || HAVE_BASIC_MODE_T==6
 257 #define F_mode "0%03lo"
 258 #  else
 259 #error "HAVE_BASIC_MODE_T is out of range:" HAVE_BASIC_MODE_T
 260 #  endif
 261 #endif
 262
 263
 264 /* default: unsigned int */
 265 #if !defined(HAVE_BASIC_PID_T) || !HAVE_BASIC_PID_T
 266 #  undef HAVE_BASIC_PID_T
 267 #  define HAVE_BASIC_PID_T 4
 268 #endif
 269 #ifndef F_pid
 270 #  if HAVE_BASIC_PID_T==1
 271 #define F_pid "%hd"
 272 #  elif HAVE_BASIC_PID_T==2
 273 #define F_pid "%hu"
 274 #  elif HAVE_BASIC_PID_T==3
 275 #define F_pid "%""d"
 276 #  elif HAVE_BASIC_PID_T==4
 277 #define F_pid "%u"
 278 #  elif HAVE_BASIC_PID_T==5
 279 #define F_pid "%ld"
 280 #  elif HAVE_BASIC_PID_T==6
 281 #define F_pid "%lu"
 282 #  else
 283 #error "HAVE_BASIC_PID_T is out of range:" HAVE_BASIC_PID_T
 284 #  endif
 285 #endif
 286
 287
 288 /* default: unsigned int */
 289 #if !defined(HAVE_BASIC_UID_T) || !HAVE_BASIC_UID_T
 290 #  undef HAVE_BASIC_UID_T
 291 #  define HAVE_BASIC_UID_T 4
 292 #endif
 293 #ifndef F_uid
 294 #  if HAVE_BASIC_UID_T==1
 295 #define F_uid "%hd"
 296 #  elif HAVE_BASIC_UID_T==2
 297 #define F_uid "%hu"
 298 #  elif HAVE_BASIC_UID_T==3
 299 #define F_uid "%""d"
 300 #  elif HAVE_BASIC_UID_T==4
 301 #define F_uid "%u"
 302 #  elif HAVE_BASIC_UID_T==5
 303 #define F_uid "%ld"
 304 #  elif HAVE_BASIC_UID_T==6
 305 #define F_uid "%lu"
 306 #  else
 307 #error "HAVE_BASIC_UID_T is out of range:" HAVE_BASIC_UID_T
 308 #  endif
 309 #endif
 310
 311
 312 /* default: unsigned int */
 313 #if !defined(HAVE_BASIC_GID_T) || !HAVE_BASIC_GID_T
 314 #  undef HAVE_BASIC_GID_T
 315 #  define HAVE_BASIC_GID_T 4
 316 #endif
 317 #ifndef F_gid
 318 #  if HAVE_BASIC_GID_T==1
 319 #define F_gid "%hd"
 320 #  elif HAVE_BASIC_GID_T==2
 321 #define F_gid "%hu"
 322 #  elif HAVE_BASIC_GID_T==3
 323 #define F_gid "%""d"
 324 #  elif HAVE_BASIC_GID_T==4
 325 #define F_gid "%u"
 326 #  elif HAVE_BASIC_GID_T==5
 327 #define F_gid "%ld"
 328 #  elif HAVE_BASIC_GID_T==6
 329 #define F_gid "%lu"
 330 #  else
 331 #error "HAVE_BASIC_GID_T is out of range:" HAVE_BASIC_GID_T
 332 #  endif
 333 #endif
 334
 335
 336 /* all signed; default: long */
 337 #if !defined(HAVE_BASIC_TIME_T) || !HAVE_BASIC_TIME_T
 338 #  undef HAVE_BASIC_TIME_T
 339 #  define HAVE_BASIC_TIME_T 5
 340 #endif
 341 #ifndef F_time
 342 #  if HAVE_BASIC_TIME_T==1
 343 #define F_time "%hd"
 344 #  elif HAVE_BASIC_TIME_T==2
 345 #define F_time "%hu"
 346 #  elif HAVE_BASIC_TIME_T==3
 347 #define F_time "%""d"
 348 #  elif HAVE_BASIC_TIME_T==4
 349 #define F_time "%u"
 350 #  elif HAVE_BASIC_TIME_T==5
 351 #define F_time "%ld"
 352 #  elif HAVE_BASIC_TIME_T==6
 353 #define F_time "%lu"
 354 #  elif HAVE_BASIC_TIME_T==7
 355 #define F_time "%Ld"
 356 #  elif HAVE_BASIC_TIME_T==8
 357 #define F_time "%Lu"
 358 #  else
 359 #error "HAVE_BASIC_TIME_T is out of range:" HAVE_BASIC_TIME_T
 360 #  endif
 361 #endif
 362
 363
 364 /* default: int */
 365 #if !defined(HAVE_BASIC_SOCKLEN_T) || !HAVE_BASIC_SOCKLEN_T
 366 #  undef HAVE_BASIC_SOCKLEN_T
 367 #  define HAVE_BASIC_SOCKLEN_T 3
 368 #endif
 369 #ifndef F_socklen
 370 #  if HAVE_BASIC_SOCKLEN_T==1
 371 #define F_socklen "%hd"
 372 #  elif HAVE_BASIC_SOCKLEN_T==2
 373 #define F_socklen "%hu"
 374 #  elif HAVE_BASIC_SOCKLEN_T==3
 375 #define F_socklen "%""d"
 376 #  elif HAVE_BASIC_SOCKLEN_T==4
 377 #define F_socklen "%u"
 378 #  elif HAVE_BASIC_SOCKLEN_T==5
 379 #define F_socklen "%ld"
 380 #  elif HAVE_BASIC_SOCKLEN_T==6
 381 #define F_socklen "%lu"
 382 #  elif HAVE_BASIC_SOCKLEN_T==7
 383 #define F_socklen "%Ld"
 384 #  elif HAVE_BASIC_SOCKLEN_T==8
 385 #define F_socklen "%Lu"
 386 #  else
 387 #error "HAVE_BASIC_SOCKLEN_T is out of range:" HAVE_BASIC_SOCKLEN_T
 388 #  endif
 389 #endif
 390
 391 #if !defined(HAVE_BASIC_OFF_T) || !HAVE_BASIC_OFF_T
 392 #  undef HAVE_BASIC_OFF_T
 393 #  define HAVE_BASIC_OFF_T 5 /*long*/
 394 #endif
 395 #ifndef F_off
 396 #  if HAVE_BASIC_OFF_T==3
 397 #     define F_off "%""d"
 398 #  elif HAVE_BASIC_OFF_T==5
 399 #     define F_off "%ld"
 400 #  elif HAVE_BASIC_OFF_T==7
 401 #     define F_off "%Ld"
 402 #  else
 403 #error "HAVE_BASIC_OFF_T is out of range:" HAVE_BASIC_OFF_T
 404 #  endif
 405 #endif
 406
 407 /* default: long long */
 408 #if !defined(HAVE_BASIC_OFF64_T) || !HAVE_BASIC_OFF64_T
 409 #  undef HAVE_BASIC_OFF64_T
 410 #  define HAVE_BASIC_OFF64_T 7
 411 #endif
 412 #ifndef F_off64
 413 #  if HAVE_BASIC_OFF64_T==1
 414 #define F_off64 "%hd"
 415 #  elif HAVE_BASIC_OFF64_T==2
 416 #define F_off64 "%hu"
 417 #  elif HAVE_BASIC_OFF64_T==3
 418 #define F_off64 "%""d"
 419 #  elif HAVE_BASIC_OFF64_T==4
 420 #define F_off64 "%u"
 421 #  elif HAVE_BASIC_OFF64_T==5
 422 #define F_off64 "%ld"
 423 #  elif HAVE_BASIC_OFF64_T==6
 424 #define F_off64 "%lu"
 425 #  elif HAVE_BASIC_OFF64_T==7
 426 #define F_off64 "%Ld"
 427 #  elif HAVE_BASIC_OFF64_T==8
 428 #define F_off64 "%Lu"
 429 #  else
 430 #error "HAVE_BASIC_OFF64_T is out of range:" HAVE_BASIC_OFF64_T
 431 #  endif
 432 #endif
 433
 434
 435 /* all unsigned; default: unsigned long */
 436 #if !defined(HAVE_BASIC_DEV_T) || !HAVE_BASIC_DEV_T
 437 #  undef HAVE_BASIC_DEV_T
 438 #  define HAVE_BASIC_DEV_T 6
 439 #endif
 440 #ifndef F_dev
 441 #  if HAVE_BASIC_DEV_T==1
 442 #define F_dev "%hd"
 443 #  elif HAVE_BASIC_DEV_T==2
 444 #define F_dev "%hu"
 445 #  elif HAVE_BASIC_DEV_T==3
 446 #define F_dev "%""d"
 447 #  elif HAVE_BASIC_DEV_T==4
 448 #define F_dev "%u"
 449 #  elif HAVE_BASIC_DEV_T==5
 450 #define F_dev "%ld"
 451 #  elif HAVE_BASIC_DEV_T==6
 452 #define F_dev "%lu"
 453 #  elif HAVE_BASIC_DEV_T==7
 454 #define F_dev "%Ld"
 455 #  elif HAVE_BASIC_DEV_T==8
 456 #define F_dev "%Lu"
 457 #  else
 458 #error "HAVE_BASIC_DEV_T is out of range:" HAVE_BASIC_DEV_T
 459 #  endif
 460 #endif
 461
 462
 463 #if _WITH_TERMIOS
 464 #if !defined(HAVE_BASIC_SPEED_T) || !HAVE_BASIC_SPEED_T
 465 #  undef HAVE_BASIC_SPEED_T
 466 #  define HAVE_BASIC_SPEED_T 4
 467 #endif
 468 #ifndef F_speed
 469 #  if HAVE_BASIC_SPEED_T==1
 470 #define F_speed "%hd"
 471 #  elif HAVE_BASIC_SPEED_T==2
 472 #define F_speed "%hu"
 473 #  elif HAVE_BASIC_SPEED_T==3
 474 #define F_speed "%""d"
 475 #  elif HAVE_BASIC_SPEED_T==4
 476 #define F_speed "%u"
 477 #  elif HAVE_BASIC_SPEED_T==5
 478 #define F_speed "%ld"
 479 #  elif HAVE_BASIC_SPEED_T==6
 480 #define F_speed "%lu"
 481 #  elif HAVE_BASIC_SPEED_T==7
 482 #define F_speed "%Ld"
 483 #  elif HAVE_BASIC_SPEED_T==8
 484 #define F_speed "%Lu"
 485 #  else
 486 #error "HAVE_BASIC_SPEED_T is out of range:" HAVE_BASIC_SPEED_T
 487 #  endif
 488 #endif
 489 #endif /* _WITH_TERMIOS */
 490
 491 /* all unsigned; default; unsigned long */
 492 #if !defined(HAVE_TYPEOF_ST_INO) || !HAVE_TYPEOF_ST_INO
 493 #  undef HAVE_TYPEOF_ST_INO
 494 #  define HAVE_TYPEOF_ST_INO 6
 495 #endif
 496 #ifndef F_st_ino
 497 #  if HAVE_TYPEOF_ST_INO==1
 498 #define F_st_ino "%hd"
 499 #  elif HAVE_TYPEOF_ST_INO==2
 500 #define F_st_ino "%hu"
 501 #  elif HAVE_TYPEOF_ST_INO==3
 502 #define F_st_ino "%""d"
 503 #  elif HAVE_TYPEOF_ST_INO==4
 504 #define F_st_ino "%u"
 505 #  elif HAVE_TYPEOF_ST_INO==5
 506 #define F_st_ino "%ld"
 507 #  elif HAVE_TYPEOF_ST_INO==6
 508 #define F_st_ino "%lu"
 509 #  elif HAVE_TYPEOF_ST_INO==7   /* Cygwin 1.5 */
 510 #define F_st_ino "%Ld"
 511 #  elif HAVE_TYPEOF_ST_INO==8
 512 #define F_st_ino "%Lu"
 513 #  else
 514 #error "HAVE_TYPEOF_ST_INO is out of range:" HAVE_TYPEOF_ST_INO
 515 #  endif
 516 #endif
 517
 518 /* all unsigned; default; unsigned long long */
 519 #if !defined(HAVE_TYPEOF_ST64_INO) || !HAVE_TYPEOF_ST64_INO
 520 #  undef HAVE_TYPEOF_ST64_INO
 521 #  define HAVE_TYPEOF_ST64_INO 8
 522 #endif
 523 #ifndef F_st64_ino
 524 #  if HAVE_TYPEOF_ST64_INO==1
 525 #define F_st64_ino "%hd"
 526 #  elif HAVE_TYPEOF_ST64_INO==2
 527 #define F_st64_ino "%hu"
 528 #  elif HAVE_TYPEOF_ST64_INO==3
 529 #define F_st64_ino "%""d"
 530 #  elif HAVE_TYPEOF_ST64_INO==4
 531 #define F_st64_ino "%u"
 532 #  elif HAVE_TYPEOF_ST64_INO==5
 533 #define F_st64_ino "%ld"
 534 #  elif HAVE_TYPEOF_ST64_INO==6
 535 #define F_st64_ino "%lu"
 536 #  elif HAVE_TYPEOF_ST64_INO==7
 537 #define F_st64_ino "%Ld"
 538 #  elif HAVE_TYPEOF_ST64_INO==8
 539 #define F_st64_ino "%Lu"
 540 #  else
 541 #error "HAVE_TYPEOF_ST64_INO is out of range:" HAVE_TYPEOF_ST64_INO
 542 #  endif
 543 #endif
 544
 545 /* default: unsigned short */
 546 #if !defined(HAVE_TYPEOF_ST_NLINK) || !HAVE_TYPEOF_ST_NLINK
 547 #  undef HAVE_TYPEOF_ST_NLINK
 548 #  define HAVE_TYPEOF_ST_NLINK 2
 549 #endif
 550 #ifndef F_st_nlink
 551 #  if HAVE_TYPEOF_ST_NLINK==1
 552 #define F_st_nlink "%hd"
 553 #  elif HAVE_TYPEOF_ST_NLINK==2
 554 #define F_st_nlink "%hu"
 555 #  elif HAVE_TYPEOF_ST_NLINK==3
 556 #define F_st_nlink "%""d"
 557 #  elif HAVE_TYPEOF_ST_NLINK==4
 558 #define F_st_nlink "%u"
 559 #  elif HAVE_TYPEOF_ST_NLINK==5
 560 #define F_st_nlink "%ld"
 561 #  elif HAVE_TYPEOF_ST_NLINK==6
 562 #define F_st_nlink "%lu"
 563 #  elif HAVE_TYPEOF_ST_NLINK==7
 564 #define F_st_nlink "%Ld"
 565 #  elif HAVE_TYPEOF_ST_NLINK==8
 566 #define F_st_nlink "%Lu"
 567 #  else
 568 #error "HAVE_TYPEOF_ST_NLINK is out of range:" HAVE_TYPEOF_ST_NLINK
 569 #  endif
 570 #endif
 571
 572 /* all signed; default: long */
 573 #if !defined(HAVE_TYPEOF_ST_SIZE) || !HAVE_TYPEOF_ST_SIZE
 574 #  undef HAVE_TYPEOF_ST_SIZE
 575 #  define HAVE_TYPEOF_ST_SIZE 5
 576 #endif
 577 #ifndef F_st_size
 578 #  if HAVE_TYPEOF_ST_SIZE==1
 579 #define F_st_size "%hd"
 580 #  elif HAVE_TYPEOF_ST_SIZE==2
 581 #define F_st_size "%hu"
 582 #  elif HAVE_TYPEOF_ST_SIZE==3
 583 #define F_st_size "%""d"
 584 #  elif HAVE_TYPEOF_ST_SIZE==4
 585 #define F_st_size "%u"
 586 #  elif HAVE_TYPEOF_ST_SIZE==5
 587 #define F_st_size "%ld"
 588 #  elif HAVE_TYPEOF_ST_SIZE==6
 589 #define F_st_size "%lu"
 590 #  elif HAVE_TYPEOF_ST_SIZE==7
 591 #define F_st_size "%Ld"
 592 #  elif HAVE_TYPEOF_ST_SIZE==8
 593 #define F_st_size "%Lu"
 594 #  else
 595 #error "HAVE_TYPEOF_ST_SIZE is out of range:" HAVE_TYPEOF_ST_SIZE
 596 #  endif
 597 #endif
 598
 599 /* all signed; default: long long */
 600 #if !defined(HAVE_TYPEOF_ST64_SIZE) || !HAVE_TYPEOF_ST64_SIZE
 601 #  undef HAVE_TYPEOF_ST64_SIZE
 602 #  define HAVE_TYPEOF_ST64_SIZE 7
 603 #endif
 604 #ifndef F_st64_size
 605 #  if HAVE_TYPEOF_ST64_SIZE==1
 606 #define F_st64_size "%hd"
 607 #  elif HAVE_TYPEOF_ST64_SIZE==2
 608 #define F_st64_size "%hu"
 609 #  elif HAVE_TYPEOF_ST64_SIZE==3
 610 #define F_st64_size "%""d"
 611 #  elif HAVE_TYPEOF_ST64_SIZE==4
 612 #define F_st64_size "%u"
 613 #  elif HAVE_TYPEOF_ST64_SIZE==5
 614 #define F_st64_size "%ld"
 615 #  elif HAVE_TYPEOF_ST64_SIZE==6
 616 #define F_st64_size "%lu"
 617 #  elif HAVE_TYPEOF_ST64_SIZE==7
 618 #define F_st64_size "%Ld"
 619 #  elif HAVE_TYPEOF_ST64_SIZE==8
 620 #define F_st64_size "%Lu"
 621 #  else
 622 #error "HAVE_TYPEOF_ST64_SIZE is out of range:" HAVE_TYPEOF_ST64_SIZE
 623 #  endif
 624 #endif
 625
 626 /* very different results; default: long */
 627 #if !defined(HAVE_TYPEOF_ST_BLKSIZE) || !HAVE_TYPEOF_ST_BLKSIZE
 628 #  undef HAVE_TYPEOF_ST_BLKSIZE
 629 #  define HAVE_TYPEOF_ST_BLKSIZE 5
 630 #endif
 631 #ifndef F_st_blksize
 632 #  if HAVE_TYPEOF_ST_BLKSIZE==1
 633 #define F_st_blksize "%hd"
 634 #  elif HAVE_TYPEOF_ST_BLKSIZE==2
 635 #define F_st_blksize "%hu"
 636 #  elif HAVE_TYPEOF_ST_BLKSIZE==3
 637 #define F_st_blksize "%""d"
 638 #  elif HAVE_TYPEOF_ST_BLKSIZE==4
 639 #define F_st_blksize "%u"
 640 #  elif HAVE_TYPEOF_ST_BLKSIZE==5
 641 #define F_st_blksize "%ld"
 642 #  elif HAVE_TYPEOF_ST_BLKSIZE==6
 643 #define F_st_blksize "%lu"
 644 #  elif HAVE_TYPEOF_ST_BLKSIZE==7
 645 #define F_st_blksize "%Ld"
 646 #  elif HAVE_TYPEOF_ST_BLKSIZE==8
 647 #define F_st_blksize "%Lu"
 648 #  else
 649 #error "HAVE_TYPEOF_ST_BLKSIZE is out of range:" HAVE_TYPEOF_ST_BLKSIZE
 650 #  endif
 651 #endif
 652
 653 /* default: long */
 654 #if !defined(HAVE_TYPEOF_ST_BLOCKS) || !HAVE_TYPEOF_ST_BLOCKS
 655 #  undef HAVE_TYPEOF_ST_BLOCKS
 656 #  define HAVE_TYPEOF_ST_BLOCKS 5
 657 #endif
 658 #ifndef F_st_blocks
 659 #  if HAVE_TYPEOF_ST_BLOCKS==1
 660 #define F_st_blocks "%hd"
 661 #  elif HAVE_TYPEOF_ST_BLOCKS==2
 662 #define F_st_blocks "%hu"
 663 #  elif HAVE_TYPEOF_ST_BLOCKS==3
 664 #define F_st_blocks "%""d"
 665 #  elif HAVE_TYPEOF_ST_BLOCKS==4
 666 #define F_st_blocks "%u"
 667 #  elif HAVE_TYPEOF_ST_BLOCKS==5
 668 #define F_st_blocks "%ld"
 669 #  elif HAVE_TYPEOF_ST_BLOCKS==6
 670 #define F_st_blocks "%lu"
 671 #  elif HAVE_TYPEOF_ST_BLOCKS==7
 672 #define F_st_blocks "%Ld"
 673 #  elif HAVE_TYPEOF_ST_BLOCKS==8
 674 #define F_st_blocks "%Lu"
 675 #  else
 676 #error "HAVE_TYPEOF_ST_BLOCKS is out of range:" HAVE_TYPEOF_ST_BLOCKS
 677 #  endif
 678 #endif
 679
 680 /* default: long long */
 681 #if !defined(HAVE_TYPEOF_ST64_BLOCKS) || !HAVE_TYPEOF_ST64_BLOCKS
 682 #  undef HAVE_TYPEOF_ST64_BLOCKS
 683 #  define HAVE_TYPEOF_ST64_BLOCKS 7
 684 #endif
 685 #ifndef F_st64_blocks
 686 #  if HAVE_TYPEOF_ST64_BLOCKS==1
 687 #define F_st64_blocks "%hd"
 688 #  elif HAVE_TYPEOF_ST64_BLOCKS==2
 689 #define F_st64_blocks "%hu"
 690 #  elif HAVE_TYPEOF_ST64_BLOCKS==3
 691 #define F_st64_blocks "%""d"
 692 #  elif HAVE_TYPEOF_ST64_BLOCKS==4
 693 #define F_st64_blocks "%u"
 694 #  elif HAVE_TYPEOF_ST64_BLOCKS==5
 695 #define F_st64_blocks "%ld"
 696 #  elif HAVE_TYPEOF_ST64_BLOCKS==6
 697 #define F_st64_blocks "%lu"
 698 #  elif HAVE_TYPEOF_ST64_BLOCKS==7
 699 #define F_st64_blocks "%Ld"
 700 #  elif HAVE_TYPEOF_ST64_BLOCKS==8
 701 #define F_st64_blocks "%Lu"
 702 #  else
 703 #error "HAVE_TYPEOF_ST64_BLOCKS is out of range:" HAVE_TYPEOF_ST64_BLOCKS
 704 #  endif
 705 #endif
 706
 707
 708 /* at least for Linux */
 709 #define F_tv_sec "%ld"
 710
 711 /* default: long */
 712 #if !defined(HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC) || !HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC
 713 #  undef HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC
 714 #  define HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC 5
 715 #endif
 716 #ifndef F_tv_usec
 717 #  if HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==1
 718 #define F_tv_usec "%06hd"
 719 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==2
 720 #define F_tv_usec "%06hu"
 721 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==3
 722 #define F_tv_usec "%06d"
 723 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==4
 724 #define F_tv_usec "%06u"
 725 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==5
 726 #define F_tv_usec "%06ld"
 727 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==6
 728 #define F_tv_usec "%06lu"
 729 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==7
 730 #define F_tv_usec "%06Ld"
 731 #  elif HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC==8
 732 #define F_tv_usec "%06Lu"
 733 #  else
 734 #error "HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC is out of range:" HAVE_TYPEOF_STRUCT_TIMEVAL_TV_USEC
 735 #  endif
 736 #endif
 737
 738 /* default: long */
 739 #if !defined(HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC) || !HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC
 740 #  undef HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC
 741 #  define HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC 5
 742 #endif
 743 #ifndef F_tv_nsec
 744 #  if HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==1
 745 #define F_tv_nsec "%09hd"
 746 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==2
 747 #define F_tv_nsec "%09hu"
 748 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==3
 749 #define F_tv_nsec "%09d"
 750 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==4
 751 #define F_tv_nsec "%09u"
 752 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==5
 753 #define F_tv_nsec "%09ld"
 754 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==6
 755 #define F_tv_nsec "%09lu"
 756 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==7
 757 #define F_tv_nsec "%09Ld"
 758 #  elif HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC==8
 759 #define F_tv_nsec "%09Lu"
 760 #  else
 761 #error "HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC is out of range:" HAVE_TYPEOF_STRUCT_TIMESPEC_TV_NSEC
 762 #  endif
 763 #endif
 764
 765 /* default: long */
 766 #if !defined(HAVE_TYPEOF_RLIM_MAX) || !HAVE_TYPEOF_RLIM_MAX
 767 #  undef HAVE_TYPEOF_RLIM_MAX
 768 #  define HAVE_TYPEOF_RLIM_MAX 5
 769 #endif
 770 #ifndef F_rlim_max
 771 #  if HAVE_TYPEOF_RLIM_MAX==1
 772 #define F_rlim_max "hd"
 773 #  elif HAVE_TYPEOF_RLIM_MAX==2
 774 #define F_rlim_max "hu"
 775 #  elif HAVE_TYPEOF_RLIM_MAX==3
 776 #define F_rlim_max "d"
 777 #  elif HAVE_TYPEOF_RLIM_MAX==4
 778 #define F_rlim_max "u"
 779 #  elif HAVE_TYPEOF_RLIM_MAX==5
 780 #define F_rlim_max "ld"
 781 #  elif HAVE_TYPEOF_RLIM_MAX==6
 782 #define F_rlim_max "lu"
 783 #  elif HAVE_TYPEOF_RLIM_MAX==7
 784 #define F_rlim_max "Ld"
 785 #  elif HAVE_TYPEOF_RLIM_MAX==8
 786 #define F_rlim_max "Lu"
 787 #  else
 788 #error "HAVE_TYPEOF_RLIM_MAX is out of range:" HAVE_TYPEOF_RLIM_MAX
 789 #  endif
 790 #endif
 791
 792 /* sigset_t printing - not an exact solution yet */
 793 #define F_sigset "0x%06lx"
 794 typedef unsigned long T_sigset;
 795
 796 /* default: socklen_t */
 797 #if !defined(HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN) || !HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN
 798 #  undef HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN
 799 #  define HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN HAVE_BASIC_SOCKLEN_T
 800 #endif
 801 #ifndef F_cmsg_len
 802 #  if HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==1
 803 #define F_cmsg_len "%""hd"
 804 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==2
 805 #define F_cmsg_len "%""hu"
 806 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==3
 807 #define F_cmsg_len "%""d"
 808 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==4
 809 #define F_cmsg_len "%""u"
 810 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==5
 811 #define F_cmsg_len "%""ld"
 812 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==6
 813 #define F_cmsg_len "%""lu"
 814 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==7
 815 #define F_cmsg_len "%""Ld"
 816 #  elif HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN==8
 817 #define F_cmsg_len "%""Lu"
 818 #  else
 819 #error "HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN is out of range:" HAVE_TYPEOF_STRUCT_CMSGHDR_CMSG_LEN
 820 #  endif
 821 #endif
 822
 823 /* basic type of struct timeval tv_usec */
 824 #ifndef F_tv_usec
 825 #  if TYPEOF_STRUCT_TIMEVAL_TV_USEC==1
 826 #     define F_tv_usec "%hu"
 827 #  elif TYPEOF_STRUCT_TIMEVAL_TV_USEC==3
 828 #     define F_tv_usec "%u"
 829 #  elif TYPEOF_STRUCT_TIMEVAL_TV_USEC==5
 830 #     define F_tv_usec "%lu"
 831 #  endif
 832 #endif
 833
 834 /* OpenBSD (at least 7.2) does better with this special setting */
 835 #if __FreeBSD__ || __OpenBSD__
 836 #  define UNIX_TIGHTSOCKLEN false
 837 #else
 838 #  define UNIX_TIGHTSOCKLEN true
 839 #endif
 840
 841 /* Cygwin 1.3.22 has the prototypes, but not the type... */
 842 #ifndef HAVE_TYPE_STAT64
 843 #  undef HAVE_STAT64
 844 #  undef HAVE_FSTAT64
 845 #  undef HAVE_LSTAT64
 846 #endif
 847 #ifndef HAVE_TYPE_OFF64
 848 #  undef HAVE_LSEEK64
 849 #  undef HAVE_FTRUNCATE64
 850 #endif
 851
 852 #if !defined(NETDB_INTERNAL) && defined(h_NETDB_INTERNAL)
 853 #  define NETDB_INTERNAL h_NETDB_INTERNAL
 854 #elif !defined(NETDB_INTERNAL)
 855 #  define NETDB_INTERNAL (-1)
 856 #endif
 857
 858 #ifndef INET_ADDRSTRLEN
 859 #  define INET_ADDRSTRLEN sizeof(struct sockaddr_in)
 860 #endif
 861
 862 #if !HAVE_PROTOTYPE_HSTRERROR
 863 /* with MacOSX this is  char *  */
 864 extern const char *hstrerror(int);
 865 #endif
 866
 867 #if !HAVE_PROTOTYPE_LIB_strndup
 868 extern char *strndup (const char *s, size_t n);
 869 #endif
 870
 871 #endif /* !defined(__compat_h_included) */