lib/roken/roken.h.in

   1 /* -*- C -*- */
   2 /*
   3  * Copyright (c) 1995-2005 Kungliga Tekniska Högskolan
   4  * (Royal Institute of Technology, Stockholm, Sweden).
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * 3. Neither the name of the Institute nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <stdarg.h>
  38 #ifdef HAVE_STDINT_H
  39 #include <stdint.h>
  40 #endif
  41 #include <string.h>
  42 #include <signal.h>
  43
  44 #ifdef _AIX
  45 struct ether_addr;
  46 struct sockaddr_dl;
  47 #endif
  48 #ifdef HAVE_SYS_PARAM_H
  49 #include <sys/param.h>
  50 #endif
  51 #ifdef HAVE_INTTYPES_H
  52 #include <inttypes.h>
  53 #endif
  54 #ifdef HAVE_SYS_TYPES_H
  55 #include <sys/types.h>
  56 #endif
  57 #ifdef HAVE_SYS_BITYPES_H
  58 #include <sys/bitypes.h>
  59 #endif
  60 #ifdef HAVE_BIND_BITYPES_H
  61 #include <bind/bitypes.h>
  62 #endif
  63 #ifdef HAVE_NETINET_IN6_MACHTYPES_H
  64 #include <netinet/in6_machtypes.h>
  65 #endif
  66 #ifdef HAVE_UNISTD_H
  67 #include <unistd.h>
  68 #endif
  69 #ifdef HAVE_SYS_SOCKET_H
  70 #include <sys/socket.h>
  71 #endif
  72 #ifdef HAVE_SYS_UIO_H
  73 #include <sys/uio.h>
  74 #endif
  75 #ifdef HAVE_GRP_H
  76 #include <grp.h>
  77 #endif
  78 #ifdef HAVE_SYS_STAT_H
  79 #include <sys/stat.h>
  80 #endif
  81 #ifdef HAVE_NETINET_IN_H
  82 #include <netinet/in.h>
  83 #endif
  84 #ifdef HAVE_NETINET_IN6_H
  85 #include <netinet/in6.h>
  86 #endif
  87 #ifdef HAVE_NETINET6_IN6_H
  88 #include <netinet6/in6.h>
  89 #endif
  90 #ifdef HAVE_ARPA_INET_H
  91 #include <arpa/inet.h>
  92 #endif
  93 #ifdef HAVE_NETDB_H
  94 #include <netdb.h>
  95 #endif
  96 #ifdef HAVE_ARPA_NAMESER_H
  97 #include <arpa/nameser.h>
  98 #endif
  99 #ifdef HAVE_RESOLV_H
 100 #include <resolv.h>
 101 #endif
 102 #ifdef HAVE_SYSLOG_H
 103 #include <syslog.h>
 104 #endif
 105 #ifdef HAVE_FCNTL_H
 106 #include <fcntl.h>
 107 #endif
 108 #ifdef HAVE_ERRNO_H
 109 #include <errno.h>
 110 #endif
 111 #include <err.h>
 112 #ifdef HAVE_TERMIOS_H
 113 #include <termios.h>
 114 #endif
 115 #ifdef HAVE_SYS_IOCTL_H
 116 #include <sys/ioctl.h>
 117 #endif
 118 #ifdef TIME_WITH_SYS_TIME
 119 #include <sys/time.h>
 120 #include <time.h>
 121 #elif defined(HAVE_SYS_TIME_H)
 122 #include <sys/time.h>
 123 #else
 124 #include <time.h>
 125 #endif
 126
 127 #ifdef HAVE_WS2TCPIP_H
 128 #include <ws2tcpip.h>
 129 #endif
 130
 131 #ifdef HAVE_PATHS_H
 132 #include <paths.h>
 133 #endif
 134
 135 #ifndef HAVE_SSIZE_T
 136 typedef int ssize_t;
 137 #endif
 138
 139 #include <roken-common.h>
 140
 141 ROKEN_CPP_START
 142
 143 #ifdef HAVE_UINTPTR_T
 144 #define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
 145 #else
 146 #define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
 147 #endif
 148
 149 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 150 #define setsid _setsid
 151 #endif
 152
 153 #ifndef HAVE_PUTENV
 154 #define putenv rk_putenv
 155 int ROKEN_LIB_FUNCTION putenv(const char *);
 156 #endif
 157
 158 #if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
 159 #ifndef HAVE_SETENV
 160 #define setenv rk_setenv
 161 #endif
 162 int ROKEN_LIB_FUNCTION setenv(const char *, const char *, int);
 163 #endif
 164
 165 #if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
 166 #ifndef HAVE_UNSETENV
 167 #define unsetenv rk_unsetenv
 168 #endif
 169 void ROKEN_LIB_FUNCTION unsetenv(const char *);
 170 #endif
 171
 172 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 173 #ifndef HAVE_GETUSERSHELL
 174 #define getusershell rk_getusershell
 175 #define endusershell rk_endusershell
 176 #endif
 177 char * ROKEN_LIB_FUNCTION getusershell(void);
 178 void ROKEN_LIB_FUNCTION endusershell(void);
 179 #endif
 180
 181 #if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
 182 #ifndef HAVE_SNPRINTF
 183 #define snprintf rk_snprintf
 184 #endif
 185 int ROKEN_LIB_FUNCTION
 186      rk_snprintf (char *, size_t, const char *, ...)
 187      __attribute__ ((format (printf, 3, 4)));
 188 #endif
 189
 190 #if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
 191 #ifndef HAVE_VSNPRINTF
 192 #define vsnprintf rk_vsnprintf
 193 #endif
 194 int ROKEN_LIB_FUNCTION
 195      rk_vsnprintf (char *, size_t, const char *, va_list)
 196      __attribute__((format (printf, 3, 0)));
 197 #endif
 198
 199 #if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
 200 #ifndef HAVE_ASPRINTF
 201 #define asprintf rk_asprintf
 202 #endif
 203 int ROKEN_LIB_FUNCTION
 204      rk_asprintf (char **, const char *, ...)
 205      __attribute__ ((format (printf, 2, 3)));
 206 #endif
 207
 208 #if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
 209 #ifndef HAVE_VASPRINTF
 210 #define vasprintf rk_vasprintf
 211 #endif
 212 int ROKEN_LIB_FUNCTION
 213     rk_vasprintf (char **, const char *, va_list)
 214      __attribute__((format (printf, 2, 0)));
 215 #endif
 216
 217 #if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
 218 #ifndef HAVE_ASNPRINTF
 219 #define asnprintf rk_asnprintf
 220 #endif
 221 int ROKEN_LIB_FUNCTION
 222     rk_asnprintf (char **, size_t, const char *, ...)
 223      __attribute__ ((format (printf, 3, 4)));
 224 #endif
 225
 226 #if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
 227 #ifndef HAVE_VASNPRINTF
 228 #define vasnprintf rk_vasnprintf
 229 #endif
 230 int ROKEN_LIB_FUNCTION
 231     vasnprintf (char **, size_t, const char *, va_list)
 232      __attribute__((format (printf, 3, 0)));
 233 #endif
 234
 235 #ifndef HAVE_STRDUP
 236 #define strdup rk_strdup
 237 char * ROKEN_LIB_FUNCTION strdup(const char *);
 238 #endif
 239
 240 #if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
 241 #ifndef HAVE_STRNDUP
 242 #define strndup rk_strndup
 243 #endif
 244 char * ROKEN_LIB_FUNCTION strndup(const char *, size_t);
 245 #endif
 246
 247 #ifndef HAVE_STRLWR
 248 #define strlwr rk_strlwr
 249 char * ROKEN_LIB_FUNCTION strlwr(char *);
 250 #endif
 251
 252 #ifndef HAVE_STRNLEN
 253 #define strnlen rk_strnlen
 254 size_t ROKEN_LIB_FUNCTION strnlen(const char*, size_t);
 255 #endif
 256
 257 #if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
 258 #ifndef HAVE_STRSEP
 259 #define strsep rk_strsep
 260 #endif
 261 char * ROKEN_LIB_FUNCTION strsep(char**, const char*);
 262 #endif
 263
 264 #if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
 265 #ifndef HAVE_STRSEP_COPY
 266 #define strsep_copy rk_strsep_copy
 267 #endif
 268 ssize_t ROKEN_LIB_FUNCTION strsep_copy(const char**, const char*, char*, size_t);
 269 #endif
 270
 271 #ifndef HAVE_STRCASECMP
 272 #define strcasecmp rk_strcasecmp
 273 int ROKEN_LIB_FUNCTION strcasecmp(const char *, const char *);
 274 #endif
 275
 276 #ifdef NEED_FCLOSE_PROTO
 277 int ROKEN_LIB_FUNCTION fclose(FILE *);
 278 #endif
 279
 280 #ifdef NEED_STRTOK_R_PROTO
 281 char * ROKEN_LIB_FUNCTION strtok_r(char *, const char *, char **);
 282 #endif
 283
 284 #ifndef HAVE_STRUPR
 285 #define strupr rk_strupr
 286 char * ROKEN_LIB_FUNCTION strupr(char *);
 287 #endif
 288
 289 #ifndef HAVE_STRLCPY
 290 #define strlcpy rk_strlcpy
 291 size_t ROKEN_LIB_FUNCTION strlcpy (char *, const char *, size_t);
 292 #endif
 293
 294 #ifndef HAVE_STRLCAT
 295 #define strlcat rk_strlcat
 296 size_t ROKEN_LIB_FUNCTION strlcat (char *, const char *, size_t);
 297 #endif
 298
 299 #ifndef HAVE_GETDTABLESIZE
 300 #define getdtablesize rk_getdtablesize
 301 int ROKEN_LIB_FUNCTION getdtablesize(void);
 302 #endif
 303
 304 #if !defined(HAVE_STRERROR) && !defined(strerror)
 305 #define strerror rk_strerror
 306 char * ROKEN_LIB_FUNCTION strerror(int);
 307 #endif
 308
 309 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 310 #ifndef HAVE_HSTRERROR
 311 #define hstrerror rk_hstrerror
 312 #endif
 313 /* This causes a fatal error under Psoriasis */
 314 #ifndef SunOS
 315 const char * ROKEN_LIB_FUNCTION hstrerror(int);
 316 #endif
 317 #endif
 318
 319 #if !HAVE_DECL_H_ERRNO
 320 extern int h_errno;
 321 #endif
 322
 323 #if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
 324 #ifndef HAVE_INET_ATON
 325 #define inet_aton rk_inet_aton
 326 #endif
 327 int ROKEN_LIB_FUNCTION inet_aton(const char *, struct in_addr *);
 328 #endif
 329
 330 #ifndef HAVE_INET_NTOP
 331 #define inet_ntop rk_inet_ntop
 332 const char * ROKEN_LIB_FUNCTION
 333 inet_ntop(int af, const void *src, char *dst, size_t size);
 334 #endif
 335
 336 #ifndef HAVE_INET_PTON
 337 #define inet_pton rk_inet_pton
 338 int ROKEN_LIB_FUNCTION
 339 inet_pton(int, const char *, void *);
 340 #endif
 341
 342 #ifndef HAVE_GETCWD
 343 #define getcwd rk_getcwd
 344 char* ROKEN_LIB_FUNCTION getcwd(char *, size_t);
 345 #endif
 346
 347 #ifdef HAVE_PWD_H
 348 #include <pwd.h>
 349 struct passwd * ROKEN_LIB_FUNCTION k_getpwnam (const char *);
 350 struct passwd * ROKEN_LIB_FUNCTION k_getpwuid (uid_t);
 351 #endif
 352
 353 const char * ROKEN_LIB_FUNCTION get_default_username (void);
 354
 355 #ifndef HAVE_SETEUID
 356 #define seteuid rk_seteuid
 357 int ROKEN_LIB_FUNCTION seteuid(uid_t);
 358 #endif
 359
 360 #ifndef HAVE_SETEGID
 361 #define setegid rk_setegid
 362 int ROKEN_LIB_FUNCTION setegid(gid_t);
 363 #endif
 364
 365 #ifndef HAVE_LSTAT
 366 #define lstat rk_lstat
 367 int ROKEN_LIB_FUNCTION lstat(const char *, struct stat *);
 368 #endif
 369
 370 #if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
 371 #ifndef HAVE_MKSTEMP
 372 #define mkstemp rk_mkstemp
 373 #endif
 374 int ROKEN_LIB_FUNCTION mkstemp(char *);
 375 #endif
 376
 377 #ifndef HAVE_CGETENT
 378 #define cgetent rk_cgetent
 379 #define cgetstr rk_cgetstr
 380 int ROKEN_LIB_FUNCTION cgetent(char **, char **, const char *);
 381 int ROKEN_LIB_FUNCTION cgetstr(char *, const char *, char **);
 382 #endif
 383
 384 #ifndef HAVE_INITGROUPS
 385 #define initgroups rk_initgroups
 386 int ROKEN_LIB_FUNCTION initgroups(const char *, gid_t);
 387 #endif
 388
 389 #ifndef HAVE_FCHOWN
 390 #define fchown rk_fchown
 391 int ROKEN_LIB_FUNCTION fchown(int, uid_t, gid_t);
 392 #endif
 393
 394 #if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
 395 #ifndef HAVE_DAEMON
 396 #define daemon rk_daemon
 397 #endif
 398 int ROKEN_LIB_FUNCTION daemon(int, int);
 399 #endif
 400
 401 #ifndef HAVE_CHOWN
 402 #define chown rk_chown
 403 int ROKEN_LIB_FUNCTION chown(const char *, uid_t, gid_t);
 404 #endif
 405
 406 #ifndef HAVE_RCMD
 407 #define rcmd rk_rcmd
 408 int ROKEN_LIB_FUNCTION
 409     rcmd(char **, unsigned short, const char *,
 410          const char *, const char *, int *);
 411 #endif
 412
 413 #if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
 414 #ifndef HAVE_INNETGR
 415 #define innetgr rk_innetgr
 416 #endif
 417 int ROKEN_LIB_FUNCTION innetgr(const char*, const char*,
 418     const char*, const char*);
 419 #endif
 420
 421 #ifndef HAVE_IRUSEROK
 422 #define iruserok rk_iruserok
 423 int ROKEN_LIB_FUNCTION iruserok(unsigned, int,
 424     const char *, const char *);
 425 #endif
 426
 427 #if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
 428 #ifndef HAVE_GETHOSTNAME
 429 #define gethostname rk_gethostname
 430 #endif
 431 int ROKEN_LIB_FUNCTION gethostname(char *, int);
 432 #endif
 433
 434 #ifndef HAVE_WRITEV
 435 #define writev rk_writev
 436 ssize_t ROKEN_LIB_FUNCTION
 437 writev(int, const struct iovec *, int);
 438 #endif
 439
 440 #ifndef HAVE_READV
 441 #define readv rk_readv
 442 ssize_t ROKEN_LIB_FUNCTION
 443 readv(int, const struct iovec *, int);
 444 #endif
 445
 446 #ifndef HAVE_PIDFILE
 447 #define pidfile rk_pidfile
 448 void ROKEN_LIB_FUNCTION pidfile (const char*);
 449 #endif
 450
 451 #ifndef HAVE_BSWAP32
 452 #define bswap32 rk_bswap32
 453 unsigned int ROKEN_LIB_FUNCTION bswap32(unsigned int);
 454 #endif
 455
 456 #ifndef HAVE_BSWAP16
 457 #define bswap16 rk_bswap16
 458 unsigned short ROKEN_LIB_FUNCTION bswap16(unsigned short);
 459 #endif
 460
 461 #ifndef HAVE_FLOCK
 462 #ifndef LOCK_SH
 463 #define LOCK_SH   1             /* Shared lock */
 464 #endif
 465 #ifndef LOCK_EX
 466 #define LOCK_EX   2             /* Exclusive lock */
 467 #endif
 468 #ifndef LOCK_NB
 469 #define LOCK_NB   4             /* Don't block when locking */
 470 #endif
 471 #ifndef LOCK_UN
 472 #define LOCK_UN   8             /* Unlock */
 473 #endif
 474
 475 #define flock(_x,_y) rk_flock(_x,_y)
 476 int rk_flock(int fd, int operation);
 477 #endif /* HAVE_FLOCK */
 478
 479 #if defined(SunOS) || defined(_AIX)
 480 #define dirfd(x) ((x)->dd_fd)
 481 #endif
 482
 483 time_t ROKEN_LIB_FUNCTION tm2time (struct tm, int);
 484
 485 int ROKEN_LIB_FUNCTION unix_verify_user(char *, char *);
 486
 487 int ROKEN_LIB_FUNCTION roken_concat (char *, size_t, ...);
 488
 489 size_t ROKEN_LIB_FUNCTION roken_mconcat (char **, size_t, ...);
 490
 491 int ROKEN_LIB_FUNCTION roken_vconcat (char *, size_t, va_list);
 492
 493 size_t ROKEN_LIB_FUNCTION
 494     roken_vmconcat (char **, size_t, va_list);
 495
 496 ssize_t ROKEN_LIB_FUNCTION net_write (int, const void *, size_t);
 497
 498 ssize_t ROKEN_LIB_FUNCTION net_read (int, void *, size_t);
 499
 500 int ROKEN_LIB_FUNCTION issuid(void);
 501
 502 #ifndef HAVE_STRUCT_WINSIZE
 503 struct winsize {
 504         unsigned short ws_row, ws_col;
 505         unsigned short ws_xpixel, ws_ypixel;
 506 };
 507 #endif
 508
 509 int ROKEN_LIB_FUNCTION get_window_size(int fd, struct winsize *);
 510
 511 #ifndef HAVE_VSYSLOG
 512 #define vsyslog rk_vsyslog
 513 void ROKEN_LIB_FUNCTION vsyslog(int, const char *, va_list);
 514 #endif
 515
 516 #if !HAVE_DECL_OPTARG
 517 extern char *optarg;
 518 #endif
 519 #if !HAVE_DECL_OPTIND
 520 extern int optind;
 521 #endif
 522 #if !HAVE_DECL_OPTERR
 523 extern int opterr;
 524 #endif
 525
 526 #ifndef HAVE_GETIPNODEBYNAME
 527 #define getipnodebyname rk_getipnodebyname
 528 struct hostent * ROKEN_LIB_FUNCTION
 529 getipnodebyname (const char *, int, int, int *);
 530 #endif
 531
 532 #ifndef HAVE_GETIPNODEBYADDR
 533 #define getipnodebyaddr rk_getipnodebyaddr
 534 struct hostent * ROKEN_LIB_FUNCTION
 535 getipnodebyaddr (const void *, size_t, int, int *);
 536 #endif
 537
 538 #ifndef HAVE_FREEHOSTENT
 539 #define freehostent rk_freehostent
 540 void ROKEN_LIB_FUNCTION
 541 freehostent (struct hostent *);
 542 #endif
 543
 544 #ifndef HAVE_COPYHOSTENT
 545 #define copyhostent rk_copyhostent
 546 struct hostent * ROKEN_LIB_FUNCTION
 547 copyhostent (const struct hostent *);
 548 #endif
 549
 550 #ifndef HAVE_SOCKLEN_T
 551 typedef int socklen_t;
 552 #endif
 553
 554 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 555
 556 #ifndef HAVE_SA_FAMILY_T
 557 typedef unsigned short sa_family_t;
 558 #endif
 559
 560 #ifdef HAVE_IPV6
 561 #define _SS_MAXSIZE sizeof(struct sockaddr_in6)
 562 #else
 563 #define _SS_MAXSIZE sizeof(struct sockaddr_in)
 564 #endif
 565
 566 #define _SS_ALIGNSIZE   sizeof(unsigned long)
 567
 568 #if HAVE_STRUCT_SOCKADDR_SA_LEN
 569
 570 typedef unsigned char roken_sa_family_t;
 571
 572 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
 573 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 574
 575 struct sockaddr_storage {
 576     unsigned char       ss_len;
 577     roken_sa_family_t   ss_family;
 578     char                __ss_pad1[_SS_PAD1SIZE];
 579     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 580 };
 581
 582 #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
 583
 584 typedef unsigned short roken_sa_family_t;
 585
 586 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
 587 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 588
 589 struct sockaddr_storage {
 590     roken_sa_family_t   ss_family;
 591     char                __ss_pad1[_SS_PAD1SIZE];
 592     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 593 };
 594
 595 #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
 596
 597 #endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
 598
 599 #ifndef HAVE_STRUCT_ADDRINFO
 600 struct addrinfo {
 601     int    ai_flags;
 602     int    ai_family;
 603     int    ai_socktype;
 604     int    ai_protocol;
 605     size_t ai_addrlen;
 606     char  *ai_canonname;
 607     struct sockaddr *ai_addr;
 608     struct addrinfo *ai_next;
 609 };
 610 #endif
 611
 612 #ifndef HAVE_GETADDRINFO
 613 #define getaddrinfo rk_getaddrinfo
 614 int ROKEN_LIB_FUNCTION
 615 getaddrinfo(const char *,
 616             const char *,
 617             const struct addrinfo *,
 618             struct addrinfo **);
 619 #endif
 620
 621 #ifndef HAVE_GETNAMEINFO
 622 #define getnameinfo rk_getnameinfo
 623 int ROKEN_LIB_FUNCTION
 624 getnameinfo(const struct sockaddr *, socklen_t,
 625                 char *, size_t,
 626                 char *, size_t,
 627                 int);
 628 #endif
 629
 630 #ifndef HAVE_FREEADDRINFO
 631 #define freeaddrinfo rk_freeaddrinfo
 632 void ROKEN_LIB_FUNCTION
 633 freeaddrinfo(struct addrinfo *);
 634 #endif
 635
 636 #ifndef HAVE_GAI_STRERROR
 637 #define gai_strerror rk_gai_strerror
 638 const char * ROKEN_LIB_FUNCTION
 639 gai_strerror(int);
 640 #endif
 641
 642 int ROKEN_LIB_FUNCTION
 643 getnameinfo_verified(const struct sockaddr *, socklen_t,
 644                      char *, size_t,
 645                      char *, size_t,
 646                      int);
 647
 648 int ROKEN_LIB_FUNCTION
 649 roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
 650 int ROKEN_LIB_FUNCTION
 651 roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
 652
 653 #ifndef HAVE_STRFTIME
 654 #define strftime rk_strftime
 655 size_t ROKEN_LIB_FUNCTION
 656 strftime (char *, size_t, const char *, const struct tm *);
 657 #endif
 658
 659 #ifndef HAVE_STRPTIME
 660 #define strptime rk_strptime
 661 char * ROKEN_LIB_FUNCTION
 662 strptime (const char *, const char *, struct tm *);
 663 #endif
 664
 665 #ifndef HAVE_EMALLOC
 666 #define emalloc rk_emalloc
 667 void * ROKEN_LIB_FUNCTION emalloc (size_t);
 668 #endif
 669 #ifndef HAVE_ECALLOC
 670 #define ecalloc rk_ecalloc
 671 void * ROKEN_LIB_FUNCTION ecalloc(size_t, size_t);
 672 #endif
 673 #ifndef HAVE_EREALLOC
 674 #define erealloc rk_erealloc
 675 void * ROKEN_LIB_FUNCTION erealloc (void *, size_t);
 676 #endif
 677 #ifndef HAVE_ESTRDUP
 678 #define estrdup rk_estrdup
 679 char * ROKEN_LIB_FUNCTION estrdup (const char *);
 680 #endif
 681
 682 /*
 683  * kludges and such
 684  */
 685
 686 int ROKEN_LIB_FUNCTION
 687 roken_gethostby_setup(const char*, const char*);
 688 struct hostent* ROKEN_LIB_FUNCTION
 689 roken_gethostbyname(const char*);
 690 struct hostent* ROKEN_LIB_FUNCTION
 691 roken_gethostbyaddr(const void*, size_t, int);
 692
 693 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
 694 #define roken_getservbyname(x,y) getservbyname(x,y)
 695 #else
 696 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
 697 #endif
 698
 699 #ifdef OPENLOG_PROTO_COMPATIBLE
 700 #define roken_openlog(a,b,c) openlog(a,b,c)
 701 #else
 702 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
 703 #endif
 704
 705 #ifdef GETSOCKNAME_PROTO_COMPATIBLE
 706 #define roken_getsockname(a,b,c) getsockname(a,b,c)
 707 #else
 708 #define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
 709 #endif
 710
 711 #ifndef HAVE_SETPROGNAME
 712 #define setprogname rk_setprogname
 713 void ROKEN_LIB_FUNCTION setprogname(const char *);
 714 #endif
 715
 716 #ifndef HAVE_GETPROGNAME
 717 #define getprogname rk_getprogname
 718 const char * ROKEN_LIB_FUNCTION getprogname(void);
 719 #endif
 720
 721 #if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
 722 extern const char *__progname;
 723 #endif
 724
 725 void ROKEN_LIB_FUNCTION mini_inetd_addrinfo (struct addrinfo*);
 726 void ROKEN_LIB_FUNCTION mini_inetd (int);
 727
 728 #ifndef HAVE_LOCALTIME_R
 729 #define localtime_r rk_localtime_r
 730 struct tm * ROKEN_LIB_FUNCTION
 731 localtime_r(const time_t *, struct tm *);
 732 #endif
 733
 734 #if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
 735 #ifndef HAVE_STRSVIS
 736 #define strsvis rk_strsvis
 737 #endif
 738 int ROKEN_LIB_FUNCTION
 739 strsvis(char *, const char *, int, const char *);
 740 #endif
 741
 742 #if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
 743 #ifndef HAVE_STRUNVIS
 744 #define strunvis rk_strunvis
 745 #endif
 746 int ROKEN_LIB_FUNCTION
 747 strunvis(char *, const char *);
 748 #endif
 749
 750 #if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
 751 #ifndef HAVE_STRVIS
 752 #define strvis rk_strvis
 753 #endif
 754 int ROKEN_LIB_FUNCTION
 755 strvis(char *, const char *, int);
 756 #endif
 757
 758 #if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
 759 #ifndef HAVE_STRVISX
 760 #define strvisx rk_strvisx
 761 #endif
 762 int ROKEN_LIB_FUNCTION
 763 strvisx(char *, const char *, size_t, int);
 764 #endif
 765
 766 #if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
 767 #ifndef HAVE_SVIS
 768 #define svis rk_svis
 769 #endif
 770 char * ROKEN_LIB_FUNCTION
 771 svis(char *, int, int, int, const char *);
 772 #endif
 773
 774 #if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
 775 #ifndef HAVE_UNVIS
 776 #define unvis rk_unvis
 777 #endif
 778 int ROKEN_LIB_FUNCTION
 779 unvis(char *, int, int *, int);
 780 #endif
 781
 782 #if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
 783 #ifndef HAVE_VIS
 784 #define vis rk_vis
 785 #endif
 786 char * ROKEN_LIB_FUNCTION
 787 vis(char *, int, int, int);
 788 #endif
 789
 790 #if !defined(HAVE_CLOSEFROM)
 791 #define closefrom rk_closefrom
 792 int ROKEN_LIB_FUNCTION
 793 closefrom(int);
 794 #endif
 795
 796 #if !defined(HAVE_TIMEGM)
 797 #define timegm rk_timegm
 798 time_t ROKEN_LIB_FUNCTION
 799 rk_timegm(struct tm *tm);
 800 #endif
 801
 802 #ifdef NEED_QSORT
 803 #define qsort rk_qsort
 804 void
 805 rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 806 #endif
 807
 808 #ifdef SOCKET_WRAPPER_REPLACE
 809 #include <socket_wrapper.h>
 810 #endif
 811
 812 ROKEN_CPP_END