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 <limits.h>
  43 #include <signal.h>
  44
  45 #ifndef ROKEN_LIB_FUNCTION
  46 #ifdef _WIN32
  47 #  define ROKEN_LIB_CALL     __cdecl
  48 #  ifdef ROKEN_LIB_DYNAMIC
  49 #    define ROKEN_LIB_FUNCTION __declspec(dllimport)
  50 #    define ROKEN_LIB_VARIABLE __declspec(dllimport)
  51 #  else
  52 #    define ROKEN_LIB_FUNCTION
  53 #    define ROKEN_LIB_VARIABLE
  54 #  endif
  55 #else
  56 #define ROKEN_LIB_FUNCTION
  57 #define ROKEN_LIB_CALL
  58 #define ROKEN_LIB_VARIABLE
  59 #endif
  60 #endif
  61
  62 #ifdef HAVE_WINSOCK
  63 /* Declarations for Microsoft Windows */
  64
  65 #include <winsock2.h>
  66 #include <ws2tcpip.h>
  67
  68 /*
  69  * error codes for inet_ntop/inet_pton
  70  */
  71 typedef SOCKET rk_socket_t;
  72
  73 #define rk_closesocket(x) closesocket(x)
  74 #define rk_INVALID_SOCKET INVALID_SOCKET
  75 #define rk_IS_BAD_SOCKET(s) ((s) == INVALID_SOCKET)
  76 #define rk_IS_SOCKET_ERROR(rv) ((rv) == SOCKET_ERROR)
  77 #define rk_SOCK_ERRNO WSAGetLastError()
  78
  79 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_SOCK_IOCTL(SOCKET s, long cmd, int * argp);
  80
  81 #define rk_SOCK_INIT() rk_WSAStartup()
  82 #define rk_SOCK_EXIT() rk_WSACleanup()
  83
  84 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSAStartup(void);
  85 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSACleanup(void);
  86
  87 #else  /* not WinSock */
  88
  89 typedef int rk_socket_t;
  90
  91 #define rk_closesocket(x) close(x)
  92 #define rk_SOCK_IOCTL(s,c,a) ioctl((s),(c),(a))
  93 #define rk_IS_BAD_SOCKET(s) ((s) < 0)
  94 #define rk_IS_SOCKET_ERROR(rv) ((rv) < 0)
  95 #define rk_SOCK_ERRNO errno
  96 #define rk_INVALID_SOCKET (-1)
  97
  98 #define rk_SOCK_INIT() 0
  99 #define rk_SOCK_EXIT() do { } while(0)
 100
 101 #endif  /* WinSock */
 102
 103 #ifndef IN_LOOPBACKNET
 104 #define IN_LOOPBACKNET 127
 105 #endif
 106
 107 #ifdef _MSC_VER
 108 #ifndef HAVE_STDINT_H
 109 #include <intsafe.h>
 110 #endif
 111
 112 /* Declarations for Microsoft Visual C runtime on Windows */
 113
 114 #include<process.h>
 115
 116 #include<io.h>
 117
 118 #ifndef __BIT_TYPES_DEFINED__
 119 #define __BIT_TYPES_DEFINED__
 120
 121 typedef __int8             int8_t;
 122 typedef __int16            int16_t;
 123 typedef __int32            int32_t;
 124 typedef __int64            int64_t;
 125 typedef unsigned __int8    uint8_t;
 126 typedef unsigned __int16   uint16_t;
 127 typedef unsigned __int32   uint32_t;
 128 typedef unsigned __int64   uint64_t;
 129 typedef uint8_t            u_int8_t;
 130 typedef uint16_t           u_int16_t;
 131 typedef uint32_t           u_int32_t;
 132 typedef uint64_t           u_int64_t;
 133
 134 #endif  /* __BIT_TYPES_DEFINED__ */
 135
 136 #define UNREACHABLE(x) x
 137 #define UNUSED_ARGUMENT(x) ((void) x)
 138
 139 #define RETSIGTYPE void
 140
 141 #define VOID_RETSIGTYPE 1
 142
 143 #ifdef VOID_RETSIGTYPE
 144 #define SIGRETURN(x) return
 145 #else
 146 #define SIGRETURN(x) return (RETSIGTYPE)(x)
 147 #endif
 148
 149 #ifndef CPP_ONLY
 150
 151 typedef int pid_t;
 152
 153 typedef unsigned int gid_t;
 154
 155 typedef unsigned int uid_t;
 156
 157 typedef unsigned short mode_t;
 158
 159 #endif
 160
 161 #ifndef __cplusplus
 162 #define inline __inline
 163 #endif
 164
 165 #else
 166
 167 #define UNREACHABLE(x)
 168 #define UNUSED_ARGUMENT(x)
 169
 170 #endif
 171
 172 #ifdef _AIX
 173 struct ether_addr;
 174 struct sockaddr_dl;
 175 #endif
 176 #ifdef HAVE_SYS_PARAM_H
 177 #include <sys/param.h>
 178 #endif
 179 #ifdef HAVE_INTTYPES_H
 180 #include <inttypes.h>
 181 #endif
 182 #ifdef HAVE_SYS_TYPES_H
 183 #include <sys/types.h>
 184 #endif
 185 #ifdef HAVE_SYS_BITYPES_H
 186 #include <sys/bitypes.h>
 187 #endif
 188 #ifdef HAVE_BIND_BITYPES_H
 189 #include <bind/bitypes.h>
 190 #endif
 191 #ifdef HAVE_NETINET_IN6_MACHTYPES_H
 192 #include <netinet/in6_machtypes.h>
 193 #endif
 194 #ifdef HAVE_UNISTD_H
 195 #include <unistd.h>
 196 #endif
 197 #ifdef HAVE_SYS_SOCKET_H
 198 #include <sys/socket.h>
 199 #endif
 200 #ifdef HAVE_SYS_UIO_H
 201 #include <sys/uio.h>
 202 #endif
 203 #ifdef HAVE_GRP_H
 204 #include <grp.h>
 205 #endif
 206 #ifdef HAVE_SYS_STAT_H
 207 #include <sys/stat.h>
 208 #endif
 209 #ifdef HAVE_NETINET_IN_H
 210 #include <netinet/in.h>
 211 #endif
 212 #ifdef HAVE_NETINET_IN6_H
 213 #include <netinet/in6.h>
 214 #endif
 215 #ifdef HAVE_NETINET6_IN6_H
 216 #include <netinet6/in6.h>
 217 #endif
 218 #ifdef HAVE_ARPA_INET_H
 219 #include <arpa/inet.h>
 220 #endif
 221 #ifdef HAVE_NETDB_H
 222 #include <netdb.h>
 223 #endif
 224 #ifdef HAVE_ARPA_NAMESER_H
 225 #include <arpa/nameser.h>
 226 #endif
 227 #ifdef HAVE_RESOLV_H
 228 #include <resolv.h>
 229 #endif
 230 #ifdef HAVE_SYSLOG_H
 231 #include <syslog.h>
 232 #endif
 233 #ifdef HAVE_FCNTL_H
 234 #include <fcntl.h>
 235 #endif
 236 #ifdef HAVE_ERRNO_H
 237 #include <errno.h>
 238 #endif
 239 #include <err.h>
 240 #ifdef HAVE_TERMIOS_H
 241 #include <termios.h>
 242 #endif
 243 #ifdef HAVE_SYS_IOCTL_H
 244 #include <sys/ioctl.h>
 245 #endif
 246 #ifdef TIME_WITH_SYS_TIME
 247 #include <sys/time.h>
 248 #include <time.h>
 249 #elif defined(HAVE_SYS_TIME_H)
 250 #include <sys/time.h>
 251 #else
 252 #include <time.h>
 253 #endif
 254
 255 #ifdef HAVE_PATHS_H
 256 #include <paths.h>
 257 #endif
 258
 259 #ifdef HAVE_DIRENT_H
 260 #include <dirent.h>
 261 #endif
 262
 263 #ifdef HAVE_DIRECT_H
 264 #include <direct.h>
 265 #endif
 266
 267 #ifdef BACKSLASH_PATH_DELIM
 268 #define rk_PATH_DELIM '\\'
 269 #endif
 270
 271 #ifndef HAVE_SSIZE_T
 272 #ifndef SSIZE_T_DEFINED
 273 #ifdef ssize_t
 274 #undef ssize_t
 275 #endif
 276 #ifdef _WIN64
 277 typedef __int64 ssize_t;
 278 #else
 279 typedef int ssize_t;
 280 #endif
 281 #define SSIZE_T_DEFINED
 282 #endif  /* SSIZE_T_DEFINED */
 283 #endif  /* HAVE_SSIZE_T */
 284
 285 #include <roken-common.h>
 286
 287 ROKEN_CPP_START
 288
 289 #ifdef HAVE_UINTPTR_T
 290 #define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
 291 #else
 292 #define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
 293 #endif
 294
 295 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 296 #define setsid _setsid
 297 #endif
 298
 299 #ifdef _MSC_VER
 300 /* Additional macros for Visual C/C++ runtime */
 301
 302 #define close   _close
 303
 304 #define getpid  _getpid
 305
 306 #define open    _open
 307
 308 #define chdir   _chdir
 309
 310 #define fsync   _commit
 311
 312 /* The MSVC implementation of snprintf is not C99 compliant.  */
 313 #define snprintf    rk_snprintf
 314 #define vsnprintf   rk_vsnprintf
 315 #define vasnprintf  rk_vasnprintf
 316 #define vasprintf   rk_vasprintf
 317 #define asnprintf   rk_asnprintf
 318 #define asprintf    rk_asprintf
 319
 320 #define _PIPE_BUFFER_SZ 8192
 321 #define pipe(fds) _pipe((fds), _PIPE_BUFFER_SZ, O_BINARY);
 322
 323 #define ftruncate(fd, sz) _chsize((fd), (sz))
 324
 325 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 326 rk_snprintf (char *str, size_t sz, const char *format, ...);
 327
 328 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 329 rk_asprintf (char **ret, const char *format, ...);
 330
 331 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 332 rk_asnprintf (char **ret, size_t max_sz, const char *format, ...);
 333
 334 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 335 rk_vasprintf (char **ret, const char *format, va_list args);
 336
 337 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 338 rk_vasnprintf (char **ret, size_t max_sz, const char *format, va_list args);
 339
 340 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 341 rk_vsnprintf (char *str, size_t sz, const char *format, va_list args);
 342
 343 /* missing stat.h predicates */
 344
 345 #define S_ISREG(m) (((m) & _S_IFREG) == _S_IFREG)
 346
 347 #define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
 348
 349 #define S_ISCHR(m) (((m) & _S_IFCHR) == _S_IFCHR)
 350
 351 #define S_ISFIFO(m) (((m) & _S_IFIFO) == _S_IFIFO)
 352
 353 /* The following are not implemented:
 354
 355  S_ISLNK(m)
 356  S_ISSOCK(m)
 357  S_ISBLK(m)
 358 */
 359
 360 /* The following symbolic constants are provided for rk_mkdir mode */
 361
 362 #define S_IRWXU 00700 /* user (file owner) has read, write and execute permission */
 363 #define S_IRUSR 00400 /* user has read permission */
 364 #define S_IWUSR 00200 /* user has write permission */
 365 #define S_IXUSR 00100 /* user has execute permission */
 366 #define S_IRWXG 00070 /* group has read, write and execute permission */
 367 #define S_IRGRP 00040 /* group has read permission */
 368 #define S_IWGRP 00020 /* group has write permission */
 369 #define S_IXGRP 00010 /* group has execute permission */
 370 #define S_IRWXO 00007 /* others have read, write and execute permission */
 371 #define S_IROTH 00004 /* others have read permission */
 372 #define S_IWOTH 00002 /* others have write permission */
 373 #define S_IXOTH 00001 /* others have execute permission */
 374
 375 #if !defined(ROKEN_NO_DEFINE_ALLOCATORS)
 376 /* Ensure that a common memory allocator is used by all */
 377 #define calloc  rk_calloc
 378 #define free    rk_free
 379 #define malloc  rk_malloc
 380 #define realloc rk_realloc
 381 #define strdup  rk_strdup
 382 #define wcsdup  rk_wcsdup
 383 #endif
 384
 385 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
 386 rk_calloc(size_t, size_t);
 387
 388 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 389 rk_free(void *);
 390
 391 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
 392 rk_malloc(size_t);
 393
 394 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
 395 rk_realloc(void *, size_t);
 396
 397 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
 398 rk_strdup(const char *);
 399
 400 ROKEN_LIB_FUNCTION unsigned short * ROKEN_LIB_CALL
 401 rk_wcsdup(const unsigned short *);
 402
 403 #endif  /* _MSC_VER */
 404
 405 #ifdef HAVE_WINSOCK
 406
 407 /* While we are at it, define WinSock specific scatter gather socket
 408    I/O. */
 409
 410 #define iovec    _WSABUF
 411 #define iov_base buf
 412 #define iov_len  len
 413
 414 struct msghdr {
 415     void           *msg_name;
 416     socklen_t       msg_namelen;
 417     struct iovec   *msg_iov;
 418     size_t          msg_iovlen;
 419     void           *msg_control;
 420     socklen_t       msg_controllen;
 421     int             msg_flags;
 422 };
 423
 424 #define sendmsg sendmsg_w32
 425
 426 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 427 sendmsg_w32(rk_socket_t s, const struct msghdr * msg, int flags);
 428
 429 #endif  /* HAVE_WINSOCK */
 430
 431 #ifndef HAVE_PUTENV
 432 #define putenv rk_putenv
 433 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL putenv(const char *);
 434 #endif
 435
 436 #if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
 437 #ifndef HAVE_SETENV
 438 #define setenv rk_setenv
 439 #endif
 440 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setenv(const char *, const char *, int);
 441 #endif
 442
 443 #if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
 444 #ifndef HAVE_UNSETENV
 445 #define unsetenv rk_unsetenv
 446 #endif
 447 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL unsetenv(const char *);
 448 #endif
 449
 450 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 451 #ifndef HAVE_GETUSERSHELL
 452 #define getusershell rk_getusershell
 453 #define endusershell rk_endusershell
 454 #endif
 455 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL getusershell(void);
 456 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL endusershell(void);
 457 #endif
 458
 459 #if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
 460 #ifndef HAVE_SNPRINTF
 461 #define snprintf rk_snprintf
 462 #endif
 463 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 464      rk_snprintf (char *, size_t, const char *, ...)
 465      __attribute__ ((format (printf, 3, 4)));
 466 #endif
 467
 468 #if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
 469 #ifndef HAVE_VSNPRINTF
 470 #define vsnprintf rk_vsnprintf
 471 #endif
 472 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 473      rk_vsnprintf (char *, size_t, const char *, va_list)
 474      __attribute__((format (printf, 3, 0)));
 475 #endif
 476
 477 #if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
 478 #ifndef HAVE_ASPRINTF
 479 #define asprintf rk_asprintf
 480 #endif
 481 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 482      rk_asprintf (char **, const char *, ...)
 483      __attribute__ ((format (printf, 2, 3)));
 484 #endif
 485
 486 #if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
 487 #ifndef HAVE_VASPRINTF
 488 #define vasprintf rk_vasprintf
 489 #endif
 490 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 491     rk_vasprintf (char **, const char *, va_list)
 492      __attribute__((format (printf, 2, 0)));
 493 #endif
 494
 495 #if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
 496 #ifndef HAVE_ASNPRINTF
 497 #define asnprintf rk_asnprintf
 498 #endif
 499 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 500     rk_asnprintf (char **, size_t, const char *, ...)
 501      __attribute__ ((format (printf, 3, 4)));
 502 #endif
 503
 504 #if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
 505 #ifndef HAVE_VASNPRINTF
 506 #define vasnprintf rk_vasnprintf
 507 #endif
 508 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 509     vasnprintf (char **, size_t, const char *, va_list)
 510      __attribute__((format (printf, 3, 0)));
 511 #endif
 512
 513 #ifndef HAVE_STRDUP
 514 #define strdup rk_strdup
 515 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strdup(const char *);
 516 #endif
 517
 518 #if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
 519 #ifndef HAVE_STRNDUP
 520 #define strndup rk_strndup
 521 #endif
 522 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strndup(const char *, size_t);
 523 #endif
 524
 525 #ifndef HAVE_STRLWR
 526 #define strlwr rk_strlwr
 527 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strlwr(char *);
 528 #endif
 529
 530 #ifndef HAVE_STRNLEN
 531 #define strnlen rk_strnlen
 532 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strnlen(const char*, size_t);
 533 #endif
 534
 535 #if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
 536 #ifndef HAVE_STRSEP
 537 #define strsep rk_strsep
 538 #endif
 539 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strsep(char**, const char*);
 540 #endif
 541
 542 #if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
 543 #ifndef HAVE_STRSEP_COPY
 544 #define strsep_copy rk_strsep_copy
 545 #endif
 546 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL strsep_copy(const char**, const char*, char*, size_t);
 547 #endif
 548
 549 #ifndef HAVE_STRCASECMP
 550 #define strcasecmp rk_strcasecmp
 551 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL strcasecmp(const char *, const char *);
 552 #endif
 553
 554 #ifdef NEED_FCLOSE_PROTO
 555 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fclose(FILE *);
 556 #endif
 557
 558 #ifdef NEED_STRTOK_R_PROTO
 559 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strtok_r(char *, const char *, char **);
 560 #endif
 561
 562 #ifndef HAVE_STRUPR
 563 #define strupr rk_strupr
 564 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strupr(char *);
 565 #endif
 566
 567 #ifndef HAVE_STRLCPY
 568 #define strlcpy rk_strlcpy
 569 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcpy (char *, const char *, size_t);
 570 #endif
 571
 572 #ifndef HAVE_STRLCAT
 573 #define strlcat rk_strlcat
 574 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcat (char *, const char *, size_t);
 575 #endif
 576
 577 #ifndef HAVE_GETDTABLESIZE
 578 #define getdtablesize rk_getdtablesize
 579 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL getdtablesize(void);
 580 #endif
 581
 582 #if !defined(HAVE_STRERROR) && !defined(strerror)
 583 #define strerror rk_strerror
 584 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strerror(int);
 585 #endif
 586
 587 #if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
 588 int ROKEN_LIB_FUNCTION rk_strerror_r(int, char *, size_t);
 589 #else
 590 #define rk_strerror_r strerror_r
 591 #endif
 592
 593 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 594 #ifndef HAVE_HSTRERROR
 595 #define hstrerror rk_hstrerror
 596 #endif
 597 /* This causes a fatal error under Psoriasis */
 598 #ifndef SunOS
 599 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL hstrerror(int);
 600 #endif
 601 #endif
 602
 603 #if !HAVE_DECL_H_ERRNO
 604 extern int h_errno;
 605 #endif
 606
 607 #if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
 608 #ifndef HAVE_INET_ATON
 609 #define inet_aton rk_inet_aton
 610 #endif
 611 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL inet_aton(const char *, struct in_addr *);
 612 #endif
 613
 614 #ifndef HAVE_INET_NTOP
 615 #define inet_ntop rk_inet_ntop
 616 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
 617 inet_ntop(int af, const void *src, char *dst, size_t size);
 618 #endif
 619
 620 #ifndef HAVE_INET_PTON
 621 #define inet_pton rk_inet_pton
 622 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 623 inet_pton(int, const char *, void *);
 624 #endif
 625
 626 #ifndef HAVE_GETCWD
 627 #define getcwd rk_getcwd
 628 ROKEN_LIB_FUNCTION char* ROKEN_LIB_CALL getcwd(char *, size_t);
 629 #endif
 630
 631 #ifdef HAVE_PWD_H
 632 #include <pwd.h>
 633 ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwnam (const char *);
 634 ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwuid (uid_t);
 635 #endif
 636
 637 #ifdef POSIX_GETPWNAM_R
 638 #define rk_getpwnam_r(_n, _pw, _b, _sz, _pwd) getpwnam_r(_n, _pw, _b, _sz, _pwd)
 639 #else
 640 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 641 rk_getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **);
 642 #endif
 643
 644 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL get_default_username (void);
 645
 646 #ifndef HAVE_SETEUID
 647 #define seteuid rk_seteuid
 648 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL seteuid(uid_t);
 649 #endif
 650
 651 #ifndef HAVE_SETEGID
 652 #define setegid rk_setegid
 653 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setegid(gid_t);
 654 #endif
 655
 656 #ifndef HAVE_LSTAT
 657 #define lstat rk_lstat
 658 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL lstat(const char *, struct stat *);
 659 #endif
 660
 661 #if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
 662 #ifndef HAVE_MKSTEMP
 663 #define mkstemp rk_mkstemp
 664 #endif
 665 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL mkstemp(char *);
 666 #endif
 667
 668 #ifndef HAVE_CGETENT
 669 #define cgetent rk_cgetent
 670 #define cgetstr rk_cgetstr
 671 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetent(char **, char **, const char *);
 672 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetstr(char *, const char *, char **);
 673 #endif
 674
 675 #ifndef HAVE_INITGROUPS
 676 #define initgroups rk_initgroups
 677 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL initgroups(const char *, gid_t);
 678 #endif
 679
 680 #ifndef HAVE_FCHOWN
 681 #define fchown rk_fchown
 682 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fchown(int, uid_t, gid_t);
 683 #endif
 684
 685 #ifdef RENAME_DOES_NOT_UNLINK
 686 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_rename(const char *, const char *);
 687 #else
 688 #define rk_rename(__rk_rn_from,__rk_rn_to) rename(__rk_rn_from,__rk_rn_to)
 689 #endif
 690
 691 #ifdef MKDIR_DOES_NOT_HAVE_MODE
 692 #define mkdir rk_mkdir
 693 #else
 694 #define rk_mkdir(__rk_rn_name, __rk_rn_mode) mkdir(__rk_rn_name,__rk_rn_mode)
 695 #endif
 696
 697 #if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
 698 #ifndef HAVE_DAEMON
 699 #define daemon rk_daemon
 700 #endif
 701 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL daemon(int, int);
 702 #endif
 703
 704 #ifndef HAVE_CHOWN
 705 #define chown rk_chown
 706 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL chown(const char *, uid_t, gid_t);
 707 #endif
 708
 709 #ifndef HAVE_RCMD
 710 #define rcmd rk_rcmd
 711 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 712     rcmd(char **, unsigned short, const char *,
 713          const char *, const char *, int *);
 714 #endif
 715
 716 #if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
 717 #ifndef HAVE_INNETGR
 718 #define innetgr rk_innetgr
 719 #endif
 720 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL innetgr(const char*, const char*,
 721     const char*, const char*);
 722 #endif
 723
 724 #ifndef HAVE_IRUSEROK
 725 #define iruserok rk_iruserok
 726 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL iruserok(unsigned, int,
 727     const char *, const char *);
 728 #endif
 729
 730 #if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
 731 #ifndef HAVE_GETHOSTNAME
 732 #define gethostname rk_gethostname
 733 #endif
 734 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL gethostname(char *, int);
 735 #endif
 736
 737 #ifndef HAVE_WRITEV
 738 #define writev rk_writev
 739 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 740 writev(int, const struct iovec *, int);
 741 #endif
 742
 743 #ifndef HAVE_READV
 744 #define readv rk_readv
 745 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 746 readv(int, const struct iovec *, int);
 747 #endif
 748
 749 #ifndef HAVE_PIDFILE
 750 #ifdef NO_PIDFILES
 751 #define pidfile(x) ((void) 0)
 752 #else
 753 #define pidfile rk_pidfile
 754 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL pidfile (const char*);
 755 #endif
 756 #endif
 757
 758 #ifndef HAVE_BSWAP32
 759 #define bswap32 rk_bswap32
 760 ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL bswap32(unsigned int);
 761 #endif
 762
 763 #ifndef HAVE_BSWAP16
 764 #define bswap16 rk_bswap16
 765 ROKEN_LIB_FUNCTION unsigned short ROKEN_LIB_CALL bswap16(unsigned short);
 766 #endif
 767
 768 #ifndef HAVE_FLOCK
 769 #ifndef LOCK_SH
 770 #define LOCK_SH   1             /* Shared lock */
 771 #endif
 772 #ifndef LOCK_EX
 773 #define LOCK_EX   2             /* Exclusive lock */
 774 #endif
 775 #ifndef LOCK_NB
 776 #define LOCK_NB   4             /* Don't block when locking */
 777 #endif
 778 #ifndef LOCK_UN
 779 #define LOCK_UN   8             /* Unlock */
 780 #endif
 781
 782 #define flock(_x,_y) rk_flock(_x,_y)
 783 int rk_flock(int fd, int operation);
 784 #endif /* HAVE_FLOCK */
 785
 786 #ifndef HAVE_DIRFD
 787 #ifdef HAVE_DIR_DD_FD
 788 #define dirfd(x) ((x)->dd_fd)
 789 #else
 790 #ifndef _WIN32 /* Windows code never calls dirfd */
 791 #error Missing dirfd() and ->dd_fd
 792 #endif
 793 #endif
 794 #endif
 795
 796 ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL tm2time (struct tm, int);
 797
 798 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL unix_verify_user(char *, char *);
 799
 800 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_concat (char *, size_t, ...);
 801
 802 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL roken_mconcat (char **, size_t, ...);
 803
 804 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_vconcat (char *, size_t, va_list);
 805
 806 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
 807     roken_vmconcat (char **, size_t, va_list);
 808
 809 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 810     net_write (rk_socket_t, const void *, size_t);
 811
 812 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 813     net_read (rk_socket_t, void *, size_t);
 814
 815 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 816     issuid(void);
 817
 818 #ifndef HAVE_STRUCT_WINSIZE
 819 struct winsize {
 820         unsigned short ws_row, ws_col;
 821         unsigned short ws_xpixel, ws_ypixel;
 822 };
 823 #endif
 824
 825 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL get_window_size(int fd, int *, int *);
 826
 827 #ifndef HAVE_VSYSLOG
 828 #define vsyslog rk_vsyslog
 829 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL vsyslog(int, const char *, va_list);
 830 #endif
 831
 832 #ifndef HAVE_GETOPT
 833 #define getopt rk_getopt
 834 #define optarg rk_optarg
 835 #define optind rk_optind
 836 #define opterr rk_opterr
 837 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 838 getopt(int nargc, char * const *nargv, const char *ostr);
 839 #endif
 840
 841 #if !HAVE_DECL_OPTARG
 842 ROKEN_LIB_VARIABLE extern char *optarg;
 843 #endif
 844 #if !HAVE_DECL_OPTIND
 845 ROKEN_LIB_VARIABLE extern int optind;
 846 #endif
 847 #if !HAVE_DECL_OPTERR
 848 ROKEN_LIB_VARIABLE extern int opterr;
 849 #endif
 850
 851 #ifndef HAVE_GETIPNODEBYNAME
 852 #define getipnodebyname rk_getipnodebyname
 853 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 854 getipnodebyname (const char *, int, int, int *);
 855 #endif
 856
 857 #ifndef HAVE_GETIPNODEBYADDR
 858 #define getipnodebyaddr rk_getipnodebyaddr
 859 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 860 getipnodebyaddr (const void *, size_t, int, int *);
 861 #endif
 862
 863 #ifndef HAVE_FREEHOSTENT
 864 #define freehostent rk_freehostent
 865 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 866 freehostent (struct hostent *);
 867 #endif
 868
 869 #ifndef HAVE_COPYHOSTENT
 870 #define copyhostent rk_copyhostent
 871 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 872 copyhostent (const struct hostent *);
 873 #endif
 874
 875 #ifndef HAVE_SOCKLEN_T
 876 typedef int socklen_t;
 877 #endif
 878
 879 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 880
 881 #ifndef HAVE_SA_FAMILY_T
 882 typedef unsigned short sa_family_t;
 883 #endif
 884
 885 #ifdef HAVE_IPV6
 886 #define _SS_MAXSIZE sizeof(struct sockaddr_in6)
 887 #else
 888 #define _SS_MAXSIZE sizeof(struct sockaddr_in)
 889 #endif
 890
 891 #define _SS_ALIGNSIZE   sizeof(unsigned long)
 892
 893 #if HAVE_STRUCT_SOCKADDR_SA_LEN
 894
 895 typedef unsigned char roken_sa_family_t;
 896
 897 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
 898 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 899
 900 struct sockaddr_storage {
 901     unsigned char       ss_len;
 902     roken_sa_family_t   ss_family;
 903     char                __ss_pad1[_SS_PAD1SIZE];
 904     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 905 };
 906
 907 #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
 908
 909 typedef unsigned short roken_sa_family_t;
 910
 911 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
 912 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 913
 914 struct sockaddr_storage {
 915     roken_sa_family_t   ss_family;
 916     char                __ss_pad1[_SS_PAD1SIZE];
 917     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 918 };
 919
 920 #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
 921
 922 #endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
 923
 924 #ifndef HAVE_STRUCT_ADDRINFO
 925 struct addrinfo {
 926     int    ai_flags;
 927     int    ai_family;
 928     int    ai_socktype;
 929     int    ai_protocol;
 930     size_t ai_addrlen;
 931     char  *ai_canonname;
 932     struct sockaddr *ai_addr;
 933     struct addrinfo *ai_next;
 934 };
 935 #endif
 936
 937 #ifndef HAVE_GETADDRINFO
 938 #define getaddrinfo rk_getaddrinfo
 939 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 940 getaddrinfo(const char *,
 941             const char *,
 942             const struct addrinfo *,
 943             struct addrinfo **);
 944 #endif
 945
 946 #ifndef HAVE_GETNAMEINFO
 947 #define getnameinfo rk_getnameinfo
 948 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 949 getnameinfo(const struct sockaddr *, socklen_t,
 950                 char *, size_t,
 951                 char *, size_t,
 952                 int);
 953 #endif
 954
 955 #ifndef HAVE_FREEADDRINFO
 956 #define freeaddrinfo rk_freeaddrinfo
 957 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 958 freeaddrinfo(struct addrinfo *);
 959 #endif
 960
 961 #ifndef HAVE_GAI_STRERROR
 962 #define gai_strerror rk_gai_strerror
 963 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
 964 gai_strerror(int);
 965 #endif
 966
 967 #ifdef NO_SLEEP
 968
 969 ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
 970 sleep(unsigned int seconds);
 971
 972 ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
 973 usleep(unsigned int useconds);
 974
 975 #endif
 976
 977 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 978 getnameinfo_verified(const struct sockaddr *, socklen_t,
 979                      char *, size_t,
 980                      char *, size_t,
 981                      int);
 982
 983 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 984 roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
 985 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 986 roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
 987
 988 #ifndef HAVE_STRFTIME
 989 #define strftime rk_strftime
 990 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
 991 strftime (char *, size_t, const char *, const struct tm *);
 992 #endif
 993
 994 #ifndef HAVE_STRPTIME
 995 #define strptime rk_strptime
 996 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
 997 strptime (const char *, const char *, struct tm *);
 998 #endif
 999
1000 #ifndef HAVE_GETTIMEOFDAY
1001 #define gettimeofday rk_gettimeofday
1002 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1003 gettimeofday (struct timeval *, void *);
1004 #endif
1005
1006 #ifndef HAVE_EMALLOC
1007 #define emalloc rk_emalloc
1008 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL emalloc (size_t);
1009 #endif
1010 #ifndef HAVE_ECALLOC
1011 #define ecalloc rk_ecalloc
1012 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL ecalloc(size_t, size_t);
1013 #endif
1014 #ifndef HAVE_EREALLOC
1015 #define erealloc rk_erealloc
1016 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL erealloc (void *, size_t);
1017 #endif
1018 #ifndef HAVE_ESTRDUP
1019 #define estrdup rk_estrdup
1020 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL estrdup (const char *);
1021 #endif
1022
1023 /*
1024  * kludges and such
1025  */
1026
1027 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1028 roken_gethostby_setup(const char*, const char*);
1029 ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
1030 roken_gethostbyname(const char*);
1031 ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
1032 roken_gethostbyaddr(const void*, size_t, int);
1033
1034 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
1035 #define roken_getservbyname(x,y) getservbyname(x,y)
1036 #else
1037 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
1038 #endif
1039
1040 #ifdef OPENLOG_PROTO_COMPATIBLE
1041 #define roken_openlog(a,b,c) openlog(a,b,c)
1042 #else
1043 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
1044 #endif
1045
1046 #ifdef GETSOCKNAME_PROTO_COMPATIBLE
1047 #define roken_getsockname(a,b,c) getsockname(a,b,c)
1048 #else
1049 #define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
1050 #endif
1051
1052 #ifndef HAVE_SETPROGNAME
1053 #define setprogname rk_setprogname
1054 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL setprogname(const char *);
1055 #endif
1056
1057 #ifndef HAVE_GETPROGNAME
1058 #define getprogname rk_getprogname
1059 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL getprogname(void);
1060 #endif
1061
1062 #if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
1063 extern const char *__progname;
1064 #endif
1065
1066 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1067 mini_inetd_addrinfo (struct addrinfo*, rk_socket_t *);
1068
1069 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1070 mini_inetd (int, rk_socket_t *);
1071
1072 #ifndef HAVE_LOCALTIME_R
1073 #define localtime_r rk_localtime_r
1074 ROKEN_LIB_FUNCTION struct tm * ROKEN_LIB_CALL
1075 localtime_r(const time_t *, struct tm *);
1076 #endif
1077
1078 #if !defined(HAVE_STRTOLL) || defined(NEED_STRTOLL_PROTO)
1079 #ifndef HAVE_STRTOLL
1080 #define strtoll rk_strtoll
1081 #endif
1082 ROKEN_LIB_FUNCTION long long ROKEN_LIB_CALL
1083 strtoll(const char * nptr, char ** endptr, int base);
1084 #endif
1085
1086 #if !defined(HAVE_STRTOULL) || defined(NEED_STRTOULL_PROTO)
1087 #ifndef HAVE_STRTOULL
1088 #define strtoull rk_strtoull
1089 #endif
1090 ROKEN_LIB_FUNCTION unsigned long long ROKEN_LIB_CALL
1091 strtoull(const char * nptr, char ** endptr, int base);
1092 #endif
1093
1094 #if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
1095 #ifndef HAVE_STRSVIS
1096 #define strsvis rk_strsvis
1097 #endif
1098 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1099 strsvis(char *, const char *, int, const char *);
1100 #endif
1101
1102 #if !defined(HAVE_STRSVISX) || defined(NEED_STRSVISX_PROTO)
1103 #ifndef HAVE_STRSVISX
1104 #define strsvisx rk_strsvisx
1105 #endif
1106 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1107 strsvisx(char *, const char *, size_t, int, const char *);
1108 #endif
1109
1110 #if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
1111 #ifndef HAVE_STRUNVIS
1112 #define strunvis rk_strunvis
1113 #endif
1114 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1115 strunvis(char *, const char *);
1116 #endif
1117
1118 #if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
1119 #ifndef HAVE_STRVIS
1120 #define strvis rk_strvis
1121 #endif
1122 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1123 strvis(char *, const char *, int);
1124 #endif
1125
1126 #if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
1127 #ifndef HAVE_STRVISX
1128 #define strvisx rk_strvisx
1129 #endif
1130 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1131 strvisx(char *, const char *, size_t, int);
1132 #endif
1133
1134 #if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
1135 #ifndef HAVE_SVIS
1136 #define svis rk_svis
1137 #endif
1138 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1139 svis(char *, int, int, int, const char *);
1140 #endif
1141
1142 #if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
1143 #ifndef HAVE_UNVIS
1144 #define unvis rk_unvis
1145 #endif
1146 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1147 unvis(char *, int, int *, int);
1148 #endif
1149
1150 #if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
1151 #ifndef HAVE_VIS
1152 #define vis rk_vis
1153 #endif
1154 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1155 vis(char *, int, int, int);
1156 #endif
1157
1158 #if !defined(HAVE_CLOSEFROM)
1159 #define closefrom rk_closefrom
1160 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1161 closefrom(int);
1162 #endif
1163
1164 #if !defined(HAVE_TIMEGM)
1165 #define timegm rk_timegm
1166 ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL
1167 rk_timegm(struct tm *tm);
1168 #endif
1169
1170 #ifdef NEED_QSORT
1171 #define qsort rk_qsort
1172 void
1173 rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
1174 #endif
1175
1176 #if defined(HAVE_ARC4RANDOM)
1177 #define rk_random() arc4random()
1178 #elif defined(HAVE_RANDOM)
1179 #define rk_random() random()
1180 #else
1181 #define rk_random() rand()
1182 #endif
1183
1184 #ifndef HAVE_TDELETE
1185 #define tdelete(a,b,c) rk_tdelete(a,b,c)
1186 #endif
1187 #ifndef HAVE_TFIND
1188 #define tfind(a,b,c) rk_tfind(a,b,c)
1189 #endif
1190 #ifndef HAVE_TSEARCH
1191 #define tsearch(a,b,c) rk_tsearch(a,b,c)
1192 #endif
1193 #ifndef HAVE_TWALK
1194 #define twalk(a,b) rk_twalk(a,b)
1195 #endif
1196
1197 #if defined(__linux__) && defined(SOCK_CLOEXEC) && !defined(SOCKET_WRAPPER_REPLACE) && !defined(__SOCKET_WRAPPER_H__)
1198 #undef socket
1199 #define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
1200 int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
1201 #endif
1202
1203 /* Microsoft VC 2010 POSIX definitions */
1204 #ifndef EAFNOSUPPORT
1205 #define EAFNOSUPPORT            102
1206 #endif
1207 #ifndef EINPROGRESS
1208 #define EINPROGRESS             112
1209 #endif
1210 #ifndef ENOTSOCK
1211 #define ENOTSOCK                128
1212 #endif
1213 #ifndef ENOTSUP
1214 #define ENOTSUP                 129
1215 #endif
1216 #ifndef EOVERFLOW
1217 #define EOVERFLOW               132
1218 #endif
1219 #ifndef ETIMEDOUT
1220 #define ETIMEDOUT               138
1221 #endif
1222 #ifndef EWOULDBLOCK
1223 #define EWOULDBLOCK             140
1224 #endif
1225
1226
1227 #ifdef SOCKET_WRAPPER_REPLACE
1228 #include <socket_wrapper.h>
1229 #endif
1230
1231 ROKEN_CPP_END