aboutsummaryrefslogtreecommitdiff
path: root/lib/setup.h
blob: 1e96c76dd242e324be2f22e3fd4c0d86d07c1c83 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
#ifndef HEADER_CURL_LIB_SETUP_H
#define HEADER_CURL_LIB_SETUP_H
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at http://curl.haxx.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/

/*
 * Define WIN32 when build target is Win32 API
 */

#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) && \
    !defined(__SYMBIAN32__)
#define WIN32
#endif

/*
 * Include configuration script results or hand-crafted
 * configuration file for platforms which lack config tool.
 */

#ifdef HAVE_CONFIG_H

#include "curl_config.h"

#else /* HAVE_CONFIG_H */

#ifdef _WIN32_WCE
#  include "config-win32ce.h"
#else
#  ifdef WIN32
#    include "config-win32.h"
#  endif
#endif

#if defined(macintosh) && defined(__MRC__)
#  include "config-mac.h"
#endif

#ifdef __AMIGA__
#  include "amigaos.h"
#endif

#ifdef __SYMBIAN32__
#  include "config-symbian.h"
#endif

#ifdef __OS400__
#  include "config-os400.h"
#endif

#ifdef TPF
#  include "config-tpf.h"
#endif

#ifdef __VXWORKS__
#  include "config-vxworks.h"
#endif

#endif /* HAVE_CONFIG_H */

/* ================================================================ */
/* Definition of preprocessor macros/symbols which modify compiler  */
/* behavior or generated code characteristics must be done here,   */
/* as appropriate, before any system header file is included. It is */
/* also possible to have them defined in the config file included   */
/* before this point. As a result of all this we frown inclusion of */
/* system header files in our config files, avoid this at any cost. */
/* ================================================================ */

/*
 * AIX 4.3 and newer needs _THREAD_SAFE defined to build
 * proper reentrant code. Others may also need it.
 */

#ifdef NEED_THREAD_SAFE
#  ifndef _THREAD_SAFE
#    define _THREAD_SAFE
#  endif
#endif

/*
 * Tru64 needs _REENTRANT set for a few function prototypes and
 * things to appear in the system header files. Unixware needs it
 * to build proper reentrant code. Others may also need it.
 */

#ifdef NEED_REENTRANT
#  ifndef _REENTRANT
#    define _REENTRANT
#  endif
#endif

/* ================================================================ */
/*  If you need to include a system header file for your platform,  */
/*  please, do it beyond the point further indicated in this file.  */
/* ================================================================ */

/*
 * libcurl's external interface definitions are also used internally,
 * and might also include required system header files to define them.
 */

#include <curl/curlbuild.h>

/*
 * Compile time sanity checks must also be done when building the library.
 */

#include <curl/curlrules.h>

/*
 * Ensure that no one is using the old SIZEOF_CURL_OFF_T macro
 */

#ifdef SIZEOF_CURL_OFF_T
#  error "SIZEOF_CURL_OFF_T shall not be defined!"
   Error Compilation_aborted_SIZEOF_CURL_OFF_T_shall_not_be_defined
#endif

/*
 * Set up internal curl_off_t formatting string directives for
 * exclusive use with libcurl's internal *printf functions.
 */

#ifdef FORMAT_OFF_T
#  error "FORMAT_OFF_T shall not be defined before this point!"
   Error Compilation_aborted_FORMAT_OFF_T_already_defined
#endif

#ifdef FORMAT_OFF_TU
#  error "FORMAT_OFF_TU shall not be defined before this point!"
   Error Compilation_aborted_FORMAT_OFF_TU_already_defined
#endif

#if (CURL_SIZEOF_CURL_OFF_T > CURL_SIZEOF_LONG)
#  define FORMAT_OFF_T  "lld"
#  define FORMAT_OFF_TU "llu"
#else
#  define FORMAT_OFF_T  "ld"
#  define FORMAT_OFF_TU "lu"
#endif

/*
 * Disable other protocols when http is the only one desired.
 */

#ifdef HTTP_ONLY
#  ifndef CURL_DISABLE_TFTP
#    define CURL_DISABLE_TFTP
#  endif
#  ifndef CURL_DISABLE_FTP
#    define CURL_DISABLE_FTP
#  endif
#  ifndef CURL_DISABLE_LDAP
#    define CURL_DISABLE_LDAP
#  endif
#  ifndef CURL_DISABLE_TELNET
#    define CURL_DISABLE_TELNET
#  endif
#  ifndef CURL_DISABLE_DICT
#    define CURL_DISABLE_DICT
#  endif
#  ifndef CURL_DISABLE_FILE
#    define CURL_DISABLE_FILE
#  endif
#  ifndef CURL_DISABLE_RTSP
#    define CURL_DISABLE_RTSP
#  endif
#endif

/*
 * When http is disabled rtsp is not supported.
 */

#if defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_RTSP)
#  define CURL_DISABLE_RTSP
#endif

/* ================================================================ */
/* No system header file shall be included in this file before this */
/* point. The only allowed ones are those included from curlbuild.h */
/* ================================================================ */

/*
 * OS/400 setup file includes some system headers.
 */

#ifdef __OS400__
#  include "setup-os400.h"
#endif

/*
 * Include header files for windows builds before redefining anything.
 * Use this preprocessor block only to include or exclude windows.h,
 * winsock2.h, ws2tcpip.h or winsock.h. Any other windows thing belongs
 * to any other further and independent block.  Under Cygwin things work
 * just as under linux (e.g. <sys/socket.h>) and the winsock headers should
 * never be included when __CYGWIN__ is defined.  configure script takes
 * care of this, not defining HAVE_WINDOWS_H, HAVE_WINSOCK_H, HAVE_WINSOCK2_H,
 * neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined.
 */

#ifdef HAVE_WINDOWS_H
#  ifndef WIN32_LEAN_AND_MEAN
#    define WIN32_LEAN_AND_MEAN
#  endif
#  include <windows.h>
#  ifdef HAVE_WINSOCK2_H
#    include <winsock2.h>
#    ifdef HAVE_WS2TCPIP_H
#       include <ws2tcpip.h>
#    endif
#  else
#    ifdef HAVE_WINSOCK_H
#      include <winsock.h>
#    endif
#  endif
#endif

/*
 * Define USE_WINSOCK to 2 if we have and use WINSOCK2 API, else
 * define USE_WINSOCK to 1 if we have and use WINSOCK  API, else
 * undefine USE_WINSOCK.
 */

#undef USE_WINSOCK

#ifdef HAVE_WINSOCK2_H
#  define USE_WINSOCK 2
#else
#  ifdef HAVE_WINSOCK_H
#    define USE_WINSOCK 1
#  endif
#endif

#ifdef HAVE_EXTRA_STRICMP_H
#  include <extra/stricmp.h>
#endif

#ifdef HAVE_EXTRA_STRDUP_H
#  include <extra/strdup.h>
#endif

#ifdef TPF
#  include <strings.h>    /* for bzero, strcasecmp, and strncasecmp */
#  include <string.h>     /* for strcpy and strlen */
#  include <stdlib.h>     /* for rand and srand */
#  include <sys/socket.h> /* for select and ioctl*/
#  include <netdb.h>      /* for in_addr_t definition */
#  include <tpf/sysapi.h> /* for tpf_process_signals */
   /* change which select is used for libcurl */
#  define select(a,b,c,d,e) tpf_select_libcurl(a,b,c,d,e)
#endif

#ifdef __VXWORKS__
#  include <sockLib.h>    /* for generic BSD socket functions */
#  include <ioLib.h>      /* for basic I/O interface functions */
#endif

#include <stdio.h>
#ifdef HAVE_ASSERT_H
#include <assert.h>
#endif
#include <errno.h>

#ifdef __TANDEM /* for nsr-tandem-nsk systems */
#include <floss.h>
#endif

#ifndef STDC_HEADERS /* no standard C headers! */
#include <curl/stdcheaders.h>
#endif

#ifdef __POCC__
#  include <sys/types.h>
#  include <unistd.h>
#  define sys_nerr EILSEQ
#endif

/*
 * Salford-C kludge section (mostly borrowed from wxWidgets).
 */
#ifdef __SALFORDC__
  #pragma suppress 353             /* Possible nested comments */
  #pragma suppress 593             /* Define not used */
  #pragma suppress 61              /* enum has no name */
  #pragma suppress 106             /* unnamed, unused parameter */
  #include <clib.h>
#endif

/*
 * Large file (>2Gb) support using WIN32 functions.
 */

#ifdef USE_WIN32_LARGE_FILES
#  include <io.h>
#  include <sys/types.h>
#  include <sys/stat.h>
#  define lseek(fdes,offset,whence)  _lseeki64(fdes, offset, whence)
#  define fstat(fdes,stp)            _fstati64(fdes, stp)
#  define stat(fname,stp)            _stati64(fname, stp)
#  define struct_stat                struct _stati64
#  define LSEEK_ERROR                (__int64)-1
#endif

/*
 * Small file (<2Gb) support using WIN32 functions.
 */

#ifdef USE_WIN32_SMALL_FILES
#  include <io.h>
#  include <sys/types.h>
#  include <sys/stat.h>
#  define lseek(fdes,offset,whence)  _lseek(fdes, (long)offset, whence)
#  define fstat(fdes,stp)            _fstat(fdes, stp)
#  define stat(fname,stp)            _stat(fname, stp)
#  define struct_stat                struct _stat
#  define LSEEK_ERROR                (long)-1
#endif

#ifndef struct_stat
#  define struct_stat struct stat
#endif

#ifndef LSEEK_ERROR
#  define LSEEK_ERROR (off_t)-1
#endif

/*
 * Default sizeof(off_t) in case it hasn't been defined in config file.
 */

#ifndef SIZEOF_OFF_T
#  if defined(__VMS) && !defined(__VAX)
#    if defined(_LARGEFILE)
#      define SIZEOF_OFF_T 8
#    endif
#  elif defined(__OS400__) && defined(__ILEC400__)
#    if defined(_LARGE_FILES)
#      define SIZEOF_OFF_T 8
#    endif
#  elif defined(__MVS__) && defined(__IBMC__)
#    if defined(_LP64) || defined(_LARGE_FILES)
#      define SIZEOF_OFF_T 8
#    endif
#  elif defined(__370__) && defined(__IBMC__)
#    if defined(_LP64) || defined(_LARGE_FILES)
#      define SIZEOF_OFF_T 8
#    endif
#  endif
#  ifndef SIZEOF_OFF_T
#    define SIZEOF_OFF_T 4
#  endif
#endif

/*
 * Arg 2 type for gethostname in case it hasn't been defined in config file.
 */

#ifndef GETHOSTNAME_TYPE_ARG2
#  ifdef USE_WINSOCK
#    define GETHOSTNAME_TYPE_ARG2 int
#  else
#    define GETHOSTNAME_TYPE_ARG2 size_t
#  endif
#endif

/* Below we define some functions. They should

   4. set the SIGALRM signal timeout
   5. set dir/file naming defines
   */

#ifdef WIN32

#  define DIR_CHAR      "\\"
#  define DOT_CHAR      "_"

#else /* WIN32 */

#  ifdef MSDOS  /* Watt-32 */

#    include <sys/ioctl.h>
#    define select(n,r,w,x,t) select_s(n,r,w,x,t)
#    define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z))
#    include <tcp.h>
#    ifdef word
#      undef word
#    endif
#    ifdef byte
#      undef byte
#    endif

#  endif /* MSDOS */

#  ifdef __minix
     /* Minix 3 versions up to at least 3.1.3 are missing these prototypes */
     extern char * strtok_r(char *s, const char *delim, char **last);
     extern struct tm * gmtime_r(const time_t * const timep, struct tm *tmp);
#  endif

#  define DIR_CHAR      "/"
#  ifndef DOT_CHAR
#    define DOT_CHAR      "."
#  endif

#  ifdef MSDOS
#    undef DOT_CHAR
#    define DOT_CHAR      "_"
#  endif

#  ifndef fileno /* sunos 4 have this as a macro! */
     int fileno( FILE *stream);
#  endif

#endif /* WIN32 */

/*
 * msvc 6.0 requires PSDK in order to have INET6_ADDRSTRLEN
 * defined in ws2tcpip.h as well as to provide IPv6 support.
 */

#if defined(_MSC_VER) && !defined(__POCC__)
#  if !defined(HAVE_WS2TCPIP_H) || \
     ((_MSC_VER < 1300) && !defined(INET6_ADDRSTRLEN))
#    undef HAVE_GETADDRINFO_THREADSAFE
#    undef HAVE_FREEADDRINFO
#    undef HAVE_GETADDRINFO
#    undef HAVE_GETNAMEINFO
#    undef ENABLE_IPV6
#  endif
#endif

/* ---------------------------------------------------------------- */
/*             resolver specialty compile-time defines              */
/*         CURLRES_* defines to use in the host*.c sources          */
/* ---------------------------------------------------------------- */

/*
 * lcc-win32 doesn't have _beginthreadex(), lacks threads support.
 */

#if defined(__LCC__) && defined(WIN32)
#  undef USE_THREADS_POSIX
#  undef USE_THREADS_WIN32
#endif

/*
 * MSVC threads support requires a multi-threaded runtime library.
 * _beginthreadex() is not available in single-threaded ones.
 */

#if defined(_MSC_VER) && !defined(__POCC__) && !defined(_MT)
#  undef USE_THREADS_POSIX
#  undef USE_THREADS_WIN32
#endif

/*
 * Mutually exclusive CURLRES_* definitions.
 */

#ifdef USE_ARES
#  define CURLRES_ASYNCH
#  define CURLRES_ARES
#elif defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
#  define CURLRES_ASYNCH
#  define CURLRES_THREADED
#else
#  define CURLRES_SYNCH
#endif

#ifdef ENABLE_IPV6
#  define CURLRES_IPV6
#else
#  define CURLRES_IPV4
#endif

/* ---------------------------------------------------------------- */

/*
 * When using WINSOCK, TELNET protocol requires WINSOCK2 API.
 */

#if defined(USE_WINSOCK) && (USE_WINSOCK != 2)
#  define CURL_DISABLE_TELNET 1
#endif

/*
 * msvc 6.0 does not have struct sockaddr_storage and
 * does not define IPPROTO_ESP in winsock2.h. But both
 * are available if PSDK is properly installed.
 */

#if defined(_MSC_VER) && !defined(__POCC__)
#  if !defined(HAVE_WINSOCK2_H) || ((_MSC_VER < 1300) && !defined(IPPROTO_ESP))
#    undef HAVE_STRUCT_SOCKADDR_STORAGE
#  endif
#endif

/*
 * Intentionally fail to build when using msvc 6.0 without PSDK installed.
 * The brave of heart can circumvent this, defining ALLOW_MSVC6_WITHOUT_PSDK
 * in lib/config-win32.h although absolutely discouraged and unsupported.
 */

#if defined(_MSC_VER) && !defined(__POCC__)
#  if !defined(HAVE_WINDOWS_H) || ((_MSC_VER < 1300) && !defined(_FILETIME_))
#    if !defined(ALLOW_MSVC6_WITHOUT_PSDK)
#      error MSVC 6.0 requires "February 2003 Platform SDK" a.k.a. \
             "Windows Server 2003 PSDK"
#    else
#      define CURL_DISABLE_LDAP 1
#    endif
#  endif
#endif

#ifdef NETWARE
int netware_init(void);
#ifndef __NOVELL_LIBC__
#include <sys/bsdskt.h>
#include <sys/timeval.h>
#endif
#endif

#if defined(HAVE_LIBIDN) && defined(HAVE_TLD_H)
/* The lib was present and the tld.h header (which is missing in libidn 0.3.X
   but we only work with libidn 0.4.1 or later) */
#define USE_LIBIDN
#endif

#ifndef SIZEOF_TIME_T
/* assume default size of time_t to be 32 bit */
#define SIZEOF_TIME_T 4
#endif

#define LIBIDN_REQUIRED_VERSION "0.4.1"

#if defined(USE_GNUTLS) || defined(USE_SSLEAY) || defined(USE_NSS) || \
    defined(USE_QSOSSL) || defined(USE_POLARSSL) || defined(USE_AXTLS) || \
    defined(USE_CYASSL)
#define USE_SSL    /* SSL support has been enabled */
#endif

#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
#define USE_HTTP_NEGOTIATE
#endif

#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_NTLM)
#if defined(USE_SSLEAY) || defined(USE_WINDOWS_SSPI) || \
   defined(USE_GNUTLS) || defined(USE_NSS)
#define USE_NTLM
#endif
#endif

/* non-configure builds may define CURL_WANTS_CA_BUNDLE_ENV */
#if defined(CURL_WANTS_CA_BUNDLE_ENV) && !defined(CURL_CA_BUNDLE)
#define CURL_CA_BUNDLE getenv("CURL_CA_BUNDLE")
#endif

/* Define S_ISREG if not defined by system headers, f.e. MSVC */
#if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif

/*
 * Include macros and defines that should only be processed once.
 */

#ifndef __SETUP_ONCE_H
#include "setup_once.h"
#endif

#endif /* HEADER_CURL_LIB_SETUP_H */