Annotation of embedaddon/curl/lib/curl_setup.h, revision 1.1.1.1
1.1 misho 1: #ifndef HEADER_CURL_SETUP_H
2: #define HEADER_CURL_SETUP_H
3: /***************************************************************************
4: * _ _ ____ _
5: * Project ___| | | | _ \| |
6: * / __| | | | |_) | |
7: * | (__| |_| | _ <| |___
8: * \___|\___/|_| \_\_____|
9: *
10: * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
11: *
12: * This software is licensed as described in the file COPYING, which
13: * you should have received as part of this distribution. The terms
14: * are also available at https://curl.haxx.se/docs/copyright.html.
15: *
16: * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17: * copies of the Software, and permit persons to whom the Software is
18: * furnished to do so, under the terms of the COPYING file.
19: *
20: * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21: * KIND, either express or implied.
22: *
23: ***************************************************************************/
24:
25: #if defined(BUILDING_LIBCURL) && !defined(CURL_NO_OLDIES)
26: #define CURL_NO_OLDIES
27: #endif
28:
29: /*
30: * Disable Visual Studio warnings:
31: * 4127 "conditional expression is constant"
32: */
33: #ifdef _MSC_VER
34: #pragma warning(disable:4127)
35: #endif
36:
37: /*
38: * Define WIN32 when build target is Win32 API
39: */
40:
41: #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) && \
42: !defined(__SYMBIAN32__)
43: #define WIN32
44: #endif
45:
46: #ifdef WIN32
47: /*
48: * Don't include unneeded stuff in Windows headers to avoid compiler
49: * warnings and macro clashes.
50: * Make sure to define this macro before including any Windows headers.
51: */
52: # ifndef WIN32_LEAN_AND_MEAN
53: # define WIN32_LEAN_AND_MEAN
54: # endif
55: # ifndef NOGDI
56: # define NOGDI
57: # endif
58: #endif
59:
60: /*
61: * Include configuration script results or hand-crafted
62: * configuration file for platforms which lack config tool.
63: */
64:
65: #ifdef HAVE_CONFIG_H
66:
67: #include "curl_config.h"
68:
69: #else /* HAVE_CONFIG_H */
70:
71: #ifdef _WIN32_WCE
72: # include "config-win32ce.h"
73: #else
74: # ifdef WIN32
75: # include "config-win32.h"
76: # endif
77: #endif
78:
79: #if defined(macintosh) && defined(__MRC__)
80: # include "config-mac.h"
81: #endif
82:
83: #ifdef __riscos__
84: # include "config-riscos.h"
85: #endif
86:
87: #ifdef __AMIGA__
88: # include "config-amigaos.h"
89: #endif
90:
91: #ifdef __SYMBIAN32__
92: # include "config-symbian.h"
93: #endif
94:
95: #ifdef __OS400__
96: # include "config-os400.h"
97: #endif
98:
99: #ifdef TPF
100: # include "config-tpf.h"
101: #endif
102:
103: #ifdef __VXWORKS__
104: # include "config-vxworks.h"
105: #endif
106:
107: #ifdef __PLAN9__
108: # include "config-plan9.h"
109: #endif
110:
111: #endif /* HAVE_CONFIG_H */
112:
113: /* ================================================================ */
114: /* Definition of preprocessor macros/symbols which modify compiler */
115: /* behavior or generated code characteristics must be done here, */
116: /* as appropriate, before any system header file is included. It is */
117: /* also possible to have them defined in the config file included */
118: /* before this point. As a result of all this we frown inclusion of */
119: /* system header files in our config files, avoid this at any cost. */
120: /* ================================================================ */
121:
122: /*
123: * AIX 4.3 and newer needs _THREAD_SAFE defined to build
124: * proper reentrant code. Others may also need it.
125: */
126:
127: #ifdef NEED_THREAD_SAFE
128: # ifndef _THREAD_SAFE
129: # define _THREAD_SAFE
130: # endif
131: #endif
132:
133: /*
134: * Tru64 needs _REENTRANT set for a few function prototypes and
135: * things to appear in the system header files. Unixware needs it
136: * to build proper reentrant code. Others may also need it.
137: */
138:
139: #ifdef NEED_REENTRANT
140: # ifndef _REENTRANT
141: # define _REENTRANT
142: # endif
143: #endif
144:
145: /* Solaris needs this to get a POSIX-conformant getpwuid_r */
146: #if defined(sun) || defined(__sun)
147: # ifndef _POSIX_PTHREAD_SEMANTICS
148: # define _POSIX_PTHREAD_SEMANTICS 1
149: # endif
150: #endif
151:
152: /* ================================================================ */
153: /* If you need to include a system header file for your platform, */
154: /* please, do it beyond the point further indicated in this file. */
155: /* ================================================================ */
156:
157: #include <curl/curl.h>
158:
159: #define CURL_SIZEOF_CURL_OFF_T SIZEOF_CURL_OFF_T
160:
161: /*
162: * Disable other protocols when http is the only one desired.
163: */
164:
165: #ifdef HTTP_ONLY
166: # ifndef CURL_DISABLE_TFTP
167: # define CURL_DISABLE_TFTP
168: # endif
169: # ifndef CURL_DISABLE_FTP
170: # define CURL_DISABLE_FTP
171: # endif
172: # ifndef CURL_DISABLE_LDAP
173: # define CURL_DISABLE_LDAP
174: # endif
175: # ifndef CURL_DISABLE_TELNET
176: # define CURL_DISABLE_TELNET
177: # endif
178: # ifndef CURL_DISABLE_DICT
179: # define CURL_DISABLE_DICT
180: # endif
181: # ifndef CURL_DISABLE_FILE
182: # define CURL_DISABLE_FILE
183: # endif
184: # ifndef CURL_DISABLE_RTSP
185: # define CURL_DISABLE_RTSP
186: # endif
187: # ifndef CURL_DISABLE_POP3
188: # define CURL_DISABLE_POP3
189: # endif
190: # ifndef CURL_DISABLE_IMAP
191: # define CURL_DISABLE_IMAP
192: # endif
193: # ifndef CURL_DISABLE_SMTP
194: # define CURL_DISABLE_SMTP
195: # endif
196: # ifndef CURL_DISABLE_GOPHER
197: # define CURL_DISABLE_GOPHER
198: # endif
199: # ifndef CURL_DISABLE_SMB
200: # define CURL_DISABLE_SMB
201: # endif
202: #endif
203:
204: /*
205: * When http is disabled rtsp is not supported.
206: */
207:
208: #if defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_RTSP)
209: # define CURL_DISABLE_RTSP
210: #endif
211:
212: /* ================================================================ */
213: /* No system header file shall be included in this file before this */
214: /* point. The only allowed ones are those included from curl/system.h */
215: /* ================================================================ */
216:
217: /*
218: * OS/400 setup file includes some system headers.
219: */
220:
221: #ifdef __OS400__
222: # include "setup-os400.h"
223: #endif
224:
225: /*
226: * VMS setup file includes some system headers.
227: */
228:
229: #ifdef __VMS
230: # include "setup-vms.h"
231: #endif
232:
233: /*
234: * Windows setup file includes some system headers.
235: */
236:
237: #ifdef HAVE_WINDOWS_H
238: # include "setup-win32.h"
239: #endif
240:
241: /*
242: * Use getaddrinfo to resolve the IPv4 address literal. If the current network
243: * interface doesn't support IPv4, but supports IPv6, NAT64, and DNS64,
244: * performing this task will result in a synthesized IPv6 address.
245: */
246: #ifdef __APPLE__
247: #define USE_RESOLVE_ON_IPS 1
248: #endif
249:
250: #ifdef USE_LWIPSOCK
251: # include <lwip/init.h>
252: # include <lwip/sockets.h>
253: # include <lwip/netdb.h>
254: #endif
255:
256: #ifdef HAVE_EXTRA_STRICMP_H
257: # include <extra/stricmp.h>
258: #endif
259:
260: #ifdef HAVE_EXTRA_STRDUP_H
261: # include <extra/strdup.h>
262: #endif
263:
264: #ifdef TPF
265: # include <strings.h> /* for bzero, strcasecmp, and strncasecmp */
266: # include <string.h> /* for strcpy and strlen */
267: # include <stdlib.h> /* for rand and srand */
268: # include <sys/socket.h> /* for select and ioctl*/
269: # include <netdb.h> /* for in_addr_t definition */
270: # include <tpf/sysapi.h> /* for tpf_process_signals */
271: /* change which select is used for libcurl */
272: # define select(a,b,c,d,e) tpf_select_libcurl(a,b,c,d,e)
273: #endif
274:
275: #ifdef __VXWORKS__
276: # include <sockLib.h> /* for generic BSD socket functions */
277: # include <ioLib.h> /* for basic I/O interface functions */
278: #endif
279:
280: #ifdef __AMIGA__
281: # include <exec/types.h>
282: # include <exec/execbase.h>
283: # include <proto/exec.h>
284: # include <proto/dos.h>
285: # ifdef HAVE_PROTO_BSDSOCKET_H
286: # include <proto/bsdsocket.h> /* ensure bsdsocket.library use */
287: # define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0)
288: # endif
289: #endif
290:
291: #include <stdio.h>
292: #ifdef HAVE_ASSERT_H
293: #include <assert.h>
294: #endif
295:
296: #ifdef __TANDEM /* for nsr-tandem-nsk systems */
297: #include <floss.h>
298: #endif
299:
300: #ifndef STDC_HEADERS /* no standard C headers! */
301: #include <curl/stdcheaders.h>
302: #endif
303:
304: #ifdef __POCC__
305: # include <sys/types.h>
306: # include <unistd.h>
307: # define sys_nerr EILSEQ
308: #endif
309:
310: /*
311: * Salford-C kludge section (mostly borrowed from wxWidgets).
312: */
313: #ifdef __SALFORDC__
314: #pragma suppress 353 /* Possible nested comments */
315: #pragma suppress 593 /* Define not used */
316: #pragma suppress 61 /* enum has no name */
317: #pragma suppress 106 /* unnamed, unused parameter */
318: #include <clib.h>
319: #endif
320:
321: /*
322: * Large file (>2Gb) support using WIN32 functions.
323: */
324:
325: #ifdef USE_WIN32_LARGE_FILES
326: # include <io.h>
327: # include <sys/types.h>
328: # include <sys/stat.h>
329: # undef lseek
330: # define lseek(fdes,offset,whence) _lseeki64(fdes, offset, whence)
331: # undef fstat
332: # define fstat(fdes,stp) _fstati64(fdes, stp)
333: # undef stat
334: # define stat(fname,stp) _stati64(fname, stp)
335: # define struct_stat struct _stati64
336: # define LSEEK_ERROR (__int64)-1
337: #endif
338:
339: /*
340: * Small file (<2Gb) support using WIN32 functions.
341: */
342:
343: #ifdef USE_WIN32_SMALL_FILES
344: # include <io.h>
345: # include <sys/types.h>
346: # include <sys/stat.h>
347: # ifndef _WIN32_WCE
348: # undef lseek
349: # define lseek(fdes,offset,whence) _lseek(fdes, (long)offset, whence)
350: # define fstat(fdes,stp) _fstat(fdes, stp)
351: # define stat(fname,stp) _stat(fname, stp)
352: # define struct_stat struct _stat
353: # endif
354: # define LSEEK_ERROR (long)-1
355: #endif
356:
357: #ifndef struct_stat
358: # define struct_stat struct stat
359: #endif
360:
361: #ifndef LSEEK_ERROR
362: # define LSEEK_ERROR (off_t)-1
363: #endif
364:
365: #ifndef SIZEOF_TIME_T
366: /* assume default size of time_t to be 32 bit */
367: #define SIZEOF_TIME_T 4
368: #endif
369:
370: /*
371: * Default sizeof(off_t) in case it hasn't been defined in config file.
372: */
373:
374: #ifndef SIZEOF_OFF_T
375: # if defined(__VMS) && !defined(__VAX)
376: # if defined(_LARGEFILE)
377: # define SIZEOF_OFF_T 8
378: # endif
379: # elif defined(__OS400__) && defined(__ILEC400__)
380: # if defined(_LARGE_FILES)
381: # define SIZEOF_OFF_T 8
382: # endif
383: # elif defined(__MVS__) && defined(__IBMC__)
384: # if defined(_LP64) || defined(_LARGE_FILES)
385: # define SIZEOF_OFF_T 8
386: # endif
387: # elif defined(__370__) && defined(__IBMC__)
388: # if defined(_LP64) || defined(_LARGE_FILES)
389: # define SIZEOF_OFF_T 8
390: # endif
391: # endif
392: # ifndef SIZEOF_OFF_T
393: # define SIZEOF_OFF_T 4
394: # endif
395: #endif
396:
397: #if (SIZEOF_CURL_OFF_T == 4)
398: # define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFF)
399: #else
400: /* assume CURL_SIZEOF_CURL_OFF_T == 8 */
401: # define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
402: #endif
403: #define CURL_OFF_T_MIN (-CURL_OFF_T_MAX - CURL_OFF_T_C(1))
404:
405: #if (SIZEOF_TIME_T == 4)
406: # ifdef HAVE_TIME_T_UNSIGNED
407: # define TIME_T_MAX UINT_MAX
408: # define TIME_T_MIN 0
409: # else
410: # define TIME_T_MAX INT_MAX
411: # define TIME_T_MIN INT_MIN
412: # endif
413: #else
414: # ifdef HAVE_TIME_T_UNSIGNED
415: # define TIME_T_MAX 0xFFFFFFFFFFFFFFFF
416: # define TIME_T_MIN 0
417: # else
418: # define TIME_T_MAX 0x7FFFFFFFFFFFFFFF
419: # define TIME_T_MIN (-TIME_T_MAX - 1)
420: # endif
421: #endif
422:
423: #ifndef SIZE_T_MAX
424: /* some limits.h headers have this defined, some don't */
425: #if defined(SIZEOF_SIZE_T) && (SIZEOF_SIZE_T > 4)
426: #define SIZE_T_MAX 18446744073709551615U
427: #else
428: #define SIZE_T_MAX 4294967295U
429: #endif
430: #endif
431:
432: /*
433: * Arg 2 type for gethostname in case it hasn't been defined in config file.
434: */
435:
436: #ifndef GETHOSTNAME_TYPE_ARG2
437: # ifdef USE_WINSOCK
438: # define GETHOSTNAME_TYPE_ARG2 int
439: # else
440: # define GETHOSTNAME_TYPE_ARG2 size_t
441: # endif
442: #endif
443:
444: /* Below we define some functions. They should
445:
446: 4. set the SIGALRM signal timeout
447: 5. set dir/file naming defines
448: */
449:
450: #ifdef WIN32
451:
452: # define DIR_CHAR "\\"
453:
454: #else /* WIN32 */
455:
456: # ifdef MSDOS /* Watt-32 */
457:
458: # include <sys/ioctl.h>
459: # define select(n,r,w,x,t) select_s(n,r,w,x,t)
460: # define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z))
461: # include <tcp.h>
462: # ifdef word
463: # undef word
464: # endif
465: # ifdef byte
466: # undef byte
467: # endif
468:
469: # endif /* MSDOS */
470:
471: # ifdef __minix
472: /* Minix 3 versions up to at least 3.1.3 are missing these prototypes */
473: extern char *strtok_r(char *s, const char *delim, char **last);
474: extern struct tm *gmtime_r(const time_t * const timep, struct tm *tmp);
475: # endif
476:
477: # define DIR_CHAR "/"
478:
479: # ifndef fileno /* sunos 4 have this as a macro! */
480: int fileno(FILE *stream);
481: # endif
482:
483: #endif /* WIN32 */
484:
485: /*
486: * msvc 6.0 requires PSDK in order to have INET6_ADDRSTRLEN
487: * defined in ws2tcpip.h as well as to provide IPv6 support.
488: * Does not apply if lwIP is used.
489: */
490:
491: #if defined(_MSC_VER) && !defined(__POCC__) && !defined(USE_LWIPSOCK)
492: # if !defined(HAVE_WS2TCPIP_H) || \
493: ((_MSC_VER < 1300) && !defined(INET6_ADDRSTRLEN))
494: # undef HAVE_GETADDRINFO_THREADSAFE
495: # undef HAVE_FREEADDRINFO
496: # undef HAVE_GETADDRINFO
497: # undef HAVE_GETNAMEINFO
498: # undef ENABLE_IPV6
499: # endif
500: #endif
501:
502: /* ---------------------------------------------------------------- */
503: /* resolver specialty compile-time defines */
504: /* CURLRES_* defines to use in the host*.c sources */
505: /* ---------------------------------------------------------------- */
506:
507: /*
508: * lcc-win32 doesn't have _beginthreadex(), lacks threads support.
509: */
510:
511: #if defined(__LCC__) && defined(WIN32)
512: # undef USE_THREADS_POSIX
513: # undef USE_THREADS_WIN32
514: #endif
515:
516: /*
517: * MSVC threads support requires a multi-threaded runtime library.
518: * _beginthreadex() is not available in single-threaded ones.
519: */
520:
521: #if defined(_MSC_VER) && !defined(__POCC__) && !defined(_MT)
522: # undef USE_THREADS_POSIX
523: # undef USE_THREADS_WIN32
524: #endif
525:
526: /*
527: * Mutually exclusive CURLRES_* definitions.
528: */
529:
530: #if defined(ENABLE_IPV6) && defined(HAVE_GETADDRINFO)
531: # define CURLRES_IPV6
532: #else
533: # define CURLRES_IPV4
534: #endif
535:
536: #ifdef USE_ARES
537: # define CURLRES_ASYNCH
538: # define CURLRES_ARES
539: /* now undef the stock libc functions just to avoid them being used */
540: # undef HAVE_GETADDRINFO
541: # undef HAVE_FREEADDRINFO
542: # undef HAVE_GETHOSTBYNAME
543: #elif defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
544: # define CURLRES_ASYNCH
545: # define CURLRES_THREADED
546: #else
547: # define CURLRES_SYNCH
548: #endif
549:
550: /* ---------------------------------------------------------------- */
551:
552: /*
553: * When using WINSOCK, TELNET protocol requires WINSOCK2 API.
554: */
555:
556: #if defined(USE_WINSOCK) && (USE_WINSOCK != 2)
557: # define CURL_DISABLE_TELNET 1
558: #endif
559:
560: /*
561: * msvc 6.0 does not have struct sockaddr_storage and
562: * does not define IPPROTO_ESP in winsock2.h. But both
563: * are available if PSDK is properly installed.
564: */
565:
566: #if defined(_MSC_VER) && !defined(__POCC__)
567: # if !defined(HAVE_WINSOCK2_H) || ((_MSC_VER < 1300) && !defined(IPPROTO_ESP))
568: # undef HAVE_STRUCT_SOCKADDR_STORAGE
569: # endif
570: #endif
571:
572: /*
573: * Intentionally fail to build when using msvc 6.0 without PSDK installed.
574: * The brave of heart can circumvent this, defining ALLOW_MSVC6_WITHOUT_PSDK
575: * in lib/config-win32.h although absolutely discouraged and unsupported.
576: */
577:
578: #if defined(_MSC_VER) && !defined(__POCC__)
579: # if !defined(HAVE_WINDOWS_H) || ((_MSC_VER < 1300) && !defined(_FILETIME_))
580: # if !defined(ALLOW_MSVC6_WITHOUT_PSDK)
581: # error MSVC 6.0 requires "February 2003 Platform SDK" a.k.a. \
582: "Windows Server 2003 PSDK"
583: # else
584: # define CURL_DISABLE_LDAP 1
585: # endif
586: # endif
587: #endif
588:
589: #ifdef NETWARE
590: int netware_init(void);
591: #ifndef __NOVELL_LIBC__
592: #include <sys/bsdskt.h>
593: #include <sys/timeval.h>
594: #endif
595: #endif
596:
597: #if defined(HAVE_LIBIDN2) && defined(HAVE_IDN2_H) && !defined(USE_WIN32_IDN)
598: /* The lib and header are present */
599: #define USE_LIBIDN2
600: #endif
601:
602: #if defined(USE_LIBIDN2) && defined(USE_WIN32_IDN)
603: #error "Both libidn2 and WinIDN are enabled, choose one."
604: #endif
605:
606: #define LIBIDN_REQUIRED_VERSION "0.4.1"
607:
608: #if defined(USE_GNUTLS) || defined(USE_OPENSSL) || defined(USE_NSS) || \
609: defined(USE_MBEDTLS) || \
610: defined(USE_WOLFSSL) || defined(USE_SCHANNEL) || \
611: defined(USE_SECTRANSP) || defined(USE_GSKIT) || defined(USE_MESALINK) || \
612: defined(USE_BEARSSL)
613: #define USE_SSL /* SSL support has been enabled */
614: #endif
615:
616: /* Single point where USE_SPNEGO definition might be defined */
617: #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \
618: (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI))
619: #define USE_SPNEGO
620: #endif
621:
622: /* Single point where USE_KERBEROS5 definition might be defined */
623: #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \
624: (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI))
625: #define USE_KERBEROS5
626: #endif
627:
628: /* Single point where USE_NTLM definition might be defined */
629: #if !defined(CURL_DISABLE_NTLM) && !defined(CURL_DISABLE_CRYPTO_AUTH)
630: #if defined(USE_OPENSSL) || defined(USE_WINDOWS_SSPI) || \
631: defined(USE_GNUTLS) || defined(USE_NSS) || defined(USE_SECTRANSP) || \
632: defined(USE_OS400CRYPTO) || defined(USE_WIN32_CRYPTO) || \
633: defined(USE_MBEDTLS)
634:
635: #define USE_NTLM
636:
637: # if defined(USE_MBEDTLS)
638: /* Get definition of MBEDTLS_MD4_C */
639: # include <mbedtls/md4.h>
640: # endif
641:
642: #endif
643: #endif
644:
645: #ifdef CURL_WANTS_CA_BUNDLE_ENV
646: #error "No longer supported. Set CURLOPT_CAINFO at runtime instead."
647: #endif
648:
649: #if defined(USE_LIBSSH2) || defined(USE_LIBSSH) || defined(USE_WOLFSSH)
650: #define USE_SSH
651: #endif
652:
653: /*
654: * Provide a mechanism to silence picky compilers, such as gcc 4.6+.
655: * Parameters should of course normally not be unused, but for example when
656: * we have multiple implementations of the same interface it may happen.
657: */
658:
659: #if defined(__GNUC__) && ((__GNUC__ >= 3) || \
660: ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7)))
661: # define UNUSED_PARAM __attribute__((__unused__))
662: # define WARN_UNUSED_RESULT __attribute__((warn_unused_result))
663: #else
664: # define UNUSED_PARAM /*NOTHING*/
665: # define WARN_UNUSED_RESULT
666: #endif
667:
668: /*
669: * Include macros and defines that should only be processed once.
670: */
671:
672: #ifndef HEADER_CURL_SETUP_ONCE_H
673: #include "curl_setup_once.h"
674: #endif
675:
676: /*
677: * Definition of our NOP statement Object-like macro
678: */
679:
680: #ifndef Curl_nop_stmt
681: # define Curl_nop_stmt do { } while(0)
682: #endif
683:
684: /*
685: * Ensure that Winsock and lwIP TCP/IP stacks are not mixed.
686: */
687:
688: #if defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)
689: # if defined(SOCKET) || \
690: defined(USE_WINSOCK) || \
691: defined(HAVE_WINSOCK_H) || \
692: defined(HAVE_WINSOCK2_H) || \
693: defined(HAVE_WS2TCPIP_H)
694: # error "Winsock and lwIP TCP/IP stack definitions shall not coexist!"
695: # endif
696: #endif
697:
698: /*
699: * Portable symbolic names for Winsock shutdown() mode flags.
700: */
701:
702: #ifdef USE_WINSOCK
703: # define SHUT_RD 0x00
704: # define SHUT_WR 0x01
705: # define SHUT_RDWR 0x02
706: #endif
707:
708: /* Define S_ISREG if not defined by system headers, f.e. MSVC */
709: #if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
710: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
711: #endif
712:
713: /* Define S_ISDIR if not defined by system headers, f.e. MSVC */
714: #if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
715: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
716: #endif
717:
718: /* In Windows the default file mode is text but an application can override it.
719: Therefore we specify it explicitly. https://github.com/curl/curl/pull/258
720: */
721: #if defined(WIN32) || defined(MSDOS)
722: #define FOPEN_READTEXT "rt"
723: #define FOPEN_WRITETEXT "wt"
724: #define FOPEN_APPENDTEXT "at"
725: #elif defined(__CYGWIN__)
726: /* Cygwin has specific behavior we need to address when WIN32 is not defined.
727: https://cygwin.com/cygwin-ug-net/using-textbinary.html
728: For write we want our output to have line endings of LF and be compatible with
729: other Cygwin utilities. For read we want to handle input that may have line
730: endings either CRLF or LF so 't' is appropriate.
731: */
732: #define FOPEN_READTEXT "rt"
733: #define FOPEN_WRITETEXT "w"
734: #define FOPEN_APPENDTEXT "a"
735: #else
736: #define FOPEN_READTEXT "r"
737: #define FOPEN_WRITETEXT "w"
738: #define FOPEN_APPENDTEXT "a"
739: #endif
740:
741: /* WinSock destroys recv() buffer when send() failed.
742: * Enabled automatically for Windows and for Cygwin as Cygwin sockets are
743: * wrappers for WinSock sockets. https://github.com/curl/curl/issues/657
744: * Define DONT_USE_RECV_BEFORE_SEND_WORKAROUND to force disable workaround.
745: */
746: #if !defined(DONT_USE_RECV_BEFORE_SEND_WORKAROUND)
747: # if defined(WIN32) || defined(__CYGWIN__)
748: # define USE_RECV_BEFORE_SEND_WORKAROUND
749: # endif
750: #else /* DONT_USE_RECV_BEFORE_SEND_WORKAROUND */
751: # ifdef USE_RECV_BEFORE_SEND_WORKAROUND
752: # undef USE_RECV_BEFORE_SEND_WORKAROUND
753: # endif
754: #endif /* DONT_USE_RECV_BEFORE_SEND_WORKAROUND */
755:
756: /* Detect Windows App environment which has a restricted access
757: * to the Win32 APIs. */
758: # if (defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0602)) || \
759: defined(WINAPI_FAMILY)
760: # include <winapifamily.h>
761: # if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && \
762: !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
763: # define CURL_WINDOWS_APP
764: # endif
765: # endif
766:
767: /* for systems that don't detect this in configure, use a sensible default */
768: #ifndef CURL_SA_FAMILY_T
769: #define CURL_SA_FAMILY_T unsigned short
770: #endif
771:
772: /* Some convenience macros to get the larger/smaller value out of two given.
773: We prefix with CURL to prevent name collisions. */
774: #define CURLMAX(x,y) ((x)>(y)?(x):(y))
775: #define CURLMIN(x,y) ((x)<(y)?(x):(y))
776:
777: /* Some versions of the Android SDK is missing the declaration */
778: #if defined(HAVE_GETPWUID_R) && defined(HAVE_DECL_GETPWUID_R_MISSING)
779: struct passwd;
780: int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf,
781: size_t buflen, struct passwd **result);
782: #endif
783:
784: #ifdef DEBUGBUILD
785: #define UNITTEST
786: #else
787: #define UNITTEST static
788: #endif
789:
790: #if defined(USE_NGTCP2) || defined(USE_QUICHE)
791: #define ENABLE_QUIC
792: #endif
793:
794: #endif /* HEADER_CURL_SETUP_H */
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