1 #ifndef HEADER_CURL_SETUP_H 2 #define HEADER_CURL_SETUP_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) 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 /* 26 * Define WIN32 when build target is Win32 API 27 */ 28 29 #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) && \ 30 !defined(__SYMBIAN32__) 31 #define WIN32 32 #endif 33 34 /* 35 * Include configuration script results or hand-crafted 36 * configuration file for platforms which lack config tool. 37 */ 38 39 #ifdef HAVE_CONFIG_H 40 41 #include "curl_config.h" 42 43 #else /* HAVE_CONFIG_H */ 44 45 #ifdef _WIN32_WCE 46 # include "config-win32ce.h" 47 #else 48 # ifdef WIN32 49 # include "config-win32.h" 50 # endif 51 #endif 52 53 #if defined(macintosh) && defined(__MRC__) 54 # include "config-mac.h" 55 #endif 56 57 #ifdef __riscos__ 58 # include "config-riscos.h" 59 #endif 60 61 #ifdef __AMIGA__ 62 # include "config-amigaos.h" 63 #endif 64 65 #ifdef __SYMBIAN32__ 66 # include "config-symbian.h" 67 #endif 68 69 #ifdef __OS400__ 70 # include "config-os400.h" 71 #endif 72 73 #ifdef TPF 74 # include "config-tpf.h" 75 #endif 76 77 #ifdef __VXWORKS__ 78 # include "config-vxworks.h" 79 #endif 80 81 #endif /* HAVE_CONFIG_H */ 82 83 /* ================================================================ */ 84 /* Definition of preprocessor macros/symbols which modify compiler */ 85 /* behavior or generated code characteristics must be done here, */ 86 /* as appropriate, before any system header file is included. It is */ 87 /* also possible to have them defined in the config file included */ 88 /* before this point. As a result of all this we frown inclusion of */ 89 /* system header files in our config files, avoid this at any cost. */ 90 /* ================================================================ */ 91 92 /* 93 * AIX 4.3 and newer needs _THREAD_SAFE defined to build 94 * proper reentrant code. Others may also need it. 95 */ 96 97 #ifdef NEED_THREAD_SAFE 98 # ifndef _THREAD_SAFE 99 # define _THREAD_SAFE 100 # endif 101 #endif 102 103 /* 104 * Tru64 needs _REENTRANT set for a few function prototypes and 105 * things to appear in the system header files. Unixware needs it 106 * to build proper reentrant code. Others may also need it. 107 */ 108 109 #ifdef NEED_REENTRANT 110 # ifndef _REENTRANT 111 # define _REENTRANT 112 # endif 113 #endif 114 115 /* Solaris needs this to get a POSIX-conformant getpwuid_r */ 116 #if defined(sun) || defined(__sun) 117 # ifndef _POSIX_PTHREAD_SEMANTICS 118 # define _POSIX_PTHREAD_SEMANTICS 1 119 # endif 120 #endif 121 122 /* ================================================================ */ 123 /* If you need to include a system header file for your platform, */ 124 /* please, do it beyond the point further indicated in this file. */ 125 /* ================================================================ */ 126 127 /* 128 * libcurl's external interface definitions are also used internally, 129 * and might also include required system header files to define them. 130 */ 131 132 #include <curl/curlbuild.h> 133 134 /* 135 * Compile time sanity checks must also be done when building the library. 136 */ 137 138 #include <curl/curlrules.h> 139 140 /* 141 * Ensure that no one is using the old SIZEOF_CURL_OFF_T macro 142 */ 143 144 #ifdef SIZEOF_CURL_OFF_T 145 # error "SIZEOF_CURL_OFF_T shall not be defined!" 146 Error Compilation_aborted_SIZEOF_CURL_OFF_T_shall_not_be_defined 147 #endif 148 149 /* 150 * Disable other protocols when http is the only one desired. 151 */ 152 153 #ifdef HTTP_ONLY 154 # ifndef CURL_DISABLE_TFTP 155 # define CURL_DISABLE_TFTP 156 # endif 157 # ifndef CURL_DISABLE_FTP 158 # define CURL_DISABLE_FTP 159 # endif 160 # ifndef CURL_DISABLE_LDAP 161 # define CURL_DISABLE_LDAP 162 # endif 163 # ifndef CURL_DISABLE_TELNET 164 # define CURL_DISABLE_TELNET 165 # endif 166 # ifndef CURL_DISABLE_DICT 167 # define CURL_DISABLE_DICT 168 # endif 169 # ifndef CURL_DISABLE_FILE 170 # define CURL_DISABLE_FILE 171 # endif 172 # ifndef CURL_DISABLE_RTSP 173 # define CURL_DISABLE_RTSP 174 # endif 175 # ifndef CURL_DISABLE_POP3 176 # define CURL_DISABLE_POP3 177 # endif 178 # ifndef CURL_DISABLE_IMAP 179 # define CURL_DISABLE_IMAP 180 # endif 181 # ifndef CURL_DISABLE_SMTP 182 # define CURL_DISABLE_SMTP 183 # endif 184 # ifndef CURL_DISABLE_RTMP 185 # define CURL_DISABLE_RTMP 186 # endif 187 # ifndef CURL_DISABLE_GOPHER 188 # define CURL_DISABLE_GOPHER 189 # endif 190 # ifndef CURL_DISABLE_SMB 191 # define CURL_DISABLE_SMB 192 # endif 193 #endif 194 195 /* 196 * When http is disabled rtsp is not supported. 197 */ 198 199 #if defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_RTSP) 200 # define CURL_DISABLE_RTSP 201 #endif 202 203 /* ================================================================ */ 204 /* No system header file shall be included in this file before this */ 205 /* point. The only allowed ones are those included from curlbuild.h */ 206 /* ================================================================ */ 207 208 /* 209 * OS/400 setup file includes some system headers. 210 */ 211 212 #ifdef __OS400__ 213 # include "setup-os400.h" 214 #endif 215 216 /* 217 * VMS setup file includes some system headers. 218 */ 219 220 #ifdef __VMS 221 # include "setup-vms.h" 222 #endif 223 224 /* 225 * Use getaddrinfo to resolve the IPv4 address literal. If the current network 226 * interface doesnt support IPv4, but supports IPv6, NAT64, and DNS64, 227 * performing this task will result in a synthesized IPv6 address. 228 */ 229 #ifdef __APPLE__ 230 #define USE_RESOLVE_ON_IPS 1 231 #endif 232 233 /* 234 * Include header files for windows builds before redefining anything. 235 * Use this preprocessor block only to include or exclude windows.h, 236 * winsock2.h, ws2tcpip.h or winsock.h. Any other windows thing belongs 237 * to any other further and independent block. Under Cygwin things work 238 * just as under linux (e.g. <sys/socket.h>) and the winsock headers should 239 * never be included when __CYGWIN__ is defined. configure script takes 240 * care of this, not defining HAVE_WINDOWS_H, HAVE_WINSOCK_H, HAVE_WINSOCK2_H, 241 * neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined. 242 */ 243 244 #ifdef HAVE_WINDOWS_H 245 # if defined(UNICODE) && !defined(_UNICODE) 246 # define _UNICODE 247 # endif 248 # if defined(_UNICODE) && !defined(UNICODE) 249 # define UNICODE 250 # endif 251 # ifndef WIN32_LEAN_AND_MEAN 252 # define WIN32_LEAN_AND_MEAN 253 # endif 254 # include <windows.h> 255 # ifdef HAVE_WINSOCK2_H 256 # include <winsock2.h> 257 # ifdef HAVE_WS2TCPIP_H 258 # include <ws2tcpip.h> 259 # endif 260 # else 261 # ifdef HAVE_WINSOCK_H 262 # include <winsock.h> 263 # endif 264 # endif 265 # include <tchar.h> 266 # ifdef UNICODE 267 typedef wchar_t *(*curl_wcsdup_callback)(const wchar_t *str); 268 # endif 269 #endif 270 271 /* 272 * Define USE_WINSOCK to 2 if we have and use WINSOCK2 API, else 273 * define USE_WINSOCK to 1 if we have and use WINSOCK API, else 274 * undefine USE_WINSOCK. 275 */ 276 277 #undef USE_WINSOCK 278 279 #ifdef HAVE_WINSOCK2_H 280 # define USE_WINSOCK 2 281 #else 282 # ifdef HAVE_WINSOCK_H 283 # define USE_WINSOCK 1 284 # endif 285 #endif 286 287 #ifdef USE_LWIPSOCK 288 # include <lwip/init.h> 289 # include <lwip/sockets.h> 290 # include <lwip/netdb.h> 291 #endif 292 293 #ifdef HAVE_EXTRA_STRICMP_H 294 # include <extra/stricmp.h> 295 #endif 296 297 #ifdef HAVE_EXTRA_STRDUP_H 298 # include <extra/strdup.h> 299 #endif 300 301 #ifdef TPF 302 # include <strings.h> /* for bzero, strcasecmp, and strncasecmp */ 303 # include <string.h> /* for strcpy and strlen */ 304 # include <stdlib.h> /* for rand and srand */ 305 # include <sys/socket.h> /* for select and ioctl*/ 306 # include <netdb.h> /* for in_addr_t definition */ 307 # include <tpf/sysapi.h> /* for tpf_process_signals */ 308 /* change which select is used for libcurl */ 309 # define select(a,b,c,d,e) tpf_select_libcurl(a,b,c,d,e) 310 #endif 311 312 #ifdef __VXWORKS__ 313 # include <sockLib.h> /* for generic BSD socket functions */ 314 # include <ioLib.h> /* for basic I/O interface functions */ 315 #endif 316 317 #ifdef __AMIGA__ 318 # ifndef __ixemul__ 319 # include <exec/types.h> 320 # include <exec/execbase.h> 321 # include <proto/exec.h> 322 # include <proto/dos.h> 323 # define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0) 324 # endif 325 #endif 326 327 #include <stdio.h> 328 #ifdef HAVE_ASSERT_H 329 #include <assert.h> 330 #endif 331 332 #ifdef __TANDEM /* for nsr-tandem-nsk systems */ 333 #include <floss.h> 334 #endif 335 336 #ifndef STDC_HEADERS /* no standard C headers! */ 337 #include <curl/stdcheaders.h> 338 #endif 339 340 #ifdef __POCC__ 341 # include <sys/types.h> 342 # include <unistd.h> 343 # define sys_nerr EILSEQ 344 #endif 345 346 /* 347 * Salford-C kludge section (mostly borrowed from wxWidgets). 348 */ 349 #ifdef __SALFORDC__ 350 #pragma suppress 353 /* Possible nested comments */ 351 #pragma suppress 593 /* Define not used */ 352 #pragma suppress 61 /* enum has no name */ 353 #pragma suppress 106 /* unnamed, unused parameter */ 354 #include <clib.h> 355 #endif 356 357 /* 358 * Large file (>2Gb) support using WIN32 functions. 359 */ 360 361 #ifdef USE_WIN32_LARGE_FILES 362 # include <io.h> 363 # include <sys/types.h> 364 # include <sys/stat.h> 365 # undef lseek 366 # define lseek(fdes,offset,whence) _lseeki64(fdes, offset, whence) 367 # undef fstat 368 # define fstat(fdes,stp) _fstati64(fdes, stp) 369 # undef stat 370 # define stat(fname,stp) _stati64(fname, stp) 371 # define struct_stat struct _stati64 372 # define LSEEK_ERROR (__int64)-1 373 #endif 374 375 /* 376 * Small file (<2Gb) support using WIN32 functions. 377 */ 378 379 #ifdef USE_WIN32_SMALL_FILES 380 # include <io.h> 381 # include <sys/types.h> 382 # include <sys/stat.h> 383 # ifndef _WIN32_WCE 384 # undef lseek 385 # define lseek(fdes,offset,whence) _lseek(fdes, (long)offset, whence) 386 # define fstat(fdes,stp) _fstat(fdes, stp) 387 # define stat(fname,stp) _stat(fname, stp) 388 # define struct_stat struct _stat 389 # endif 390 # define LSEEK_ERROR (long)-1 391 #endif 392 393 #ifndef struct_stat 394 # define struct_stat struct stat 395 #endif 396 397 #ifndef LSEEK_ERROR 398 # define LSEEK_ERROR (off_t)-1 399 #endif 400 401 /* 402 * Arg 2 type for gethostname in case it hasn't been defined in config file. 403 */ 404 405 #ifndef GETHOSTNAME_TYPE_ARG2 406 # ifdef USE_WINSOCK 407 # define GETHOSTNAME_TYPE_ARG2 int 408 # else 409 # define GETHOSTNAME_TYPE_ARG2 size_t 410 # endif 411 #endif 412 413 /* Below we define some functions. They should 414 415 4. set the SIGALRM signal timeout 416 5. set dir/file naming defines 417 */ 418 419 #ifdef WIN32 420 421 # define DIR_CHAR "\\" 422 # define DOT_CHAR "_" 423 424 #else /* WIN32 */ 425 426 # ifdef MSDOS /* Watt-32 */ 427 428 # include <sys/ioctl.h> 429 # define select(n,r,w,x,t) select_s(n,r,w,x,t) 430 # define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z)) 431 # include <tcp.h> 432 # ifdef word 433 # undef word 434 # endif 435 # ifdef byte 436 # undef byte 437 # endif 438 439 # endif /* MSDOS */ 440 441 # ifdef __minix 442 /* Minix 3 versions up to at least 3.1.3 are missing these prototypes */ 443 extern char * strtok_r(char *s, const char *delim, char **last); 444 extern struct tm * gmtime_r(const time_t * const timep, struct tm *tmp); 445 # endif 446 447 # define DIR_CHAR "/" 448 # ifndef DOT_CHAR 449 # define DOT_CHAR "." 450 # endif 451 452 # ifdef MSDOS 453 # undef DOT_CHAR 454 # define DOT_CHAR "_" 455 # endif 456 457 # ifndef fileno /* sunos 4 have this as a macro! */ 458 int fileno(FILE *stream); 459 # endif 460 461 #endif /* WIN32 */ 462 463 /* 464 * msvc 6.0 requires PSDK in order to have INET6_ADDRSTRLEN 465 * defined in ws2tcpip.h as well as to provide IPv6 support. 466 * Does not apply if lwIP is used. 467 */ 468 469 #if defined(_MSC_VER) && !defined(__POCC__) && !defined(USE_LWIPSOCK) 470 # if !defined(HAVE_WS2TCPIP_H) || \ 471 ((_MSC_VER < 1300) && !defined(INET6_ADDRSTRLEN)) 472 # undef HAVE_GETADDRINFO_THREADSAFE 473 # undef HAVE_FREEADDRINFO 474 # undef HAVE_GETADDRINFO 475 # undef HAVE_GETNAMEINFO 476 # undef ENABLE_IPV6 477 # endif 478 #endif 479 480 /* ---------------------------------------------------------------- */ 481 /* resolver specialty compile-time defines */ 482 /* CURLRES_* defines to use in the host*.c sources */ 483 /* ---------------------------------------------------------------- */ 484 485 /* 486 * lcc-win32 doesn't have _beginthreadex(), lacks threads support. 487 */ 488 489 #if defined(__LCC__) && defined(WIN32) 490 # undef USE_THREADS_POSIX 491 # undef USE_THREADS_WIN32 492 #endif 493 494 /* 495 * MSVC threads support requires a multi-threaded runtime library. 496 * _beginthreadex() is not available in single-threaded ones. 497 */ 498 499 #if defined(_MSC_VER) && !defined(__POCC__) && !defined(_MT) 500 # undef USE_THREADS_POSIX 501 # undef USE_THREADS_WIN32 502 #endif 503 504 /* 505 * Mutually exclusive CURLRES_* definitions. 506 */ 507 508 #ifdef USE_ARES 509 # define CURLRES_ASYNCH 510 # define CURLRES_ARES 511 /* now undef the stock libc functions just to avoid them being used */ 512 # undef HAVE_GETADDRINFO 513 # undef HAVE_FREEADDRINFO 514 # undef HAVE_GETHOSTBYNAME 515 #elif defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32) 516 # define CURLRES_ASYNCH 517 # define CURLRES_THREADED 518 #else 519 # define CURLRES_SYNCH 520 #endif 521 522 #ifdef ENABLE_IPV6 523 # define CURLRES_IPV6 524 #else 525 # define CURLRES_IPV4 526 #endif 527 528 /* ---------------------------------------------------------------- */ 529 530 /* 531 * When using WINSOCK, TELNET protocol requires WINSOCK2 API. 532 */ 533 534 #if defined(USE_WINSOCK) && (USE_WINSOCK != 2) 535 # define CURL_DISABLE_TELNET 1 536 #endif 537 538 /* 539 * msvc 6.0 does not have struct sockaddr_storage and 540 * does not define IPPROTO_ESP in winsock2.h. But both 541 * are available if PSDK is properly installed. 542 */ 543 544 #if defined(_MSC_VER) && !defined(__POCC__) 545 # if !defined(HAVE_WINSOCK2_H) || ((_MSC_VER < 1300) && !defined(IPPROTO_ESP)) 546 # undef HAVE_STRUCT_SOCKADDR_STORAGE 547 # endif 548 #endif 549 550 /* 551 * Intentionally fail to build when using msvc 6.0 without PSDK installed. 552 * The brave of heart can circumvent this, defining ALLOW_MSVC6_WITHOUT_PSDK 553 * in lib/config-win32.h although absolutely discouraged and unsupported. 554 */ 555 556 #if defined(_MSC_VER) && !defined(__POCC__) 557 # if !defined(HAVE_WINDOWS_H) || ((_MSC_VER < 1300) && !defined(_FILETIME_)) 558 # if !defined(ALLOW_MSVC6_WITHOUT_PSDK) 559 # error MSVC 6.0 requires "February 2003 Platform SDK" a.k.a. \ 560 "Windows Server 2003 PSDK" 561 # else 562 # define CURL_DISABLE_LDAP 1 563 # endif 564 # endif 565 #endif 566 567 #ifdef NETWARE 568 int netware_init(void); 569 #ifndef __NOVELL_LIBC__ 570 #include <sys/bsdskt.h> 571 #include <sys/timeval.h> 572 #endif 573 #endif 574 575 #if defined(HAVE_LIBIDN) && defined(HAVE_TLD_H) 576 /* The lib was present and the tld.h header (which is missing in libidn 0.3.X 577 but we only work with libidn 0.4.1 or later) */ 578 #define USE_LIBIDN 579 #endif 580 581 #define LIBIDN_REQUIRED_VERSION "0.4.1" 582 583 #if defined(USE_GNUTLS) || defined(USE_OPENSSL) || defined(USE_NSS) || \ 584 defined(USE_POLARSSL) || defined(USE_AXTLS) || defined(USE_MBEDTLS) || \ 585 defined(USE_CYASSL) || defined(USE_SCHANNEL) || \ 586 defined(USE_DARWINSSL) || defined(USE_GSKIT) 587 #define USE_SSL /* SSL support has been enabled */ 588 #endif 589 590 /* Single point where USE_SPNEGO definition might be defined */ 591 #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \ 592 (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)) 593 #define USE_SPNEGO 594 #endif 595 596 /* Single point where USE_KERBEROS5 definition might be defined */ 597 #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \ 598 (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)) 599 #define USE_KERBEROS5 600 #endif 601 602 /* Single point where USE_NTLM definition might be defined */ 603 #if !defined(CURL_DISABLE_NTLM) && !defined(CURL_DISABLE_CRYPTO_AUTH) 604 #if defined(USE_OPENSSL) || defined(USE_WINDOWS_SSPI) || \ 605 defined(USE_GNUTLS) || defined(USE_NSS) || defined(USE_DARWINSSL) || \ 606 defined(USE_OS400CRYPTO) || defined(USE_WIN32_CRYPTO) 607 608 #define USE_NTLM 609 #endif 610 #endif 611 612 /* non-configure builds may define CURL_WANTS_CA_BUNDLE_ENV */ 613 #if defined(CURL_WANTS_CA_BUNDLE_ENV) && !defined(CURL_CA_BUNDLE) 614 #define CURL_CA_BUNDLE getenv("CURL_CA_BUNDLE") 615 #endif 616 617 /* 618 * Provide a mechanism to silence picky compilers, such as gcc 4.6+. 619 * Parameters should of course normally not be unused, but for example when 620 * we have multiple implementations of the same interface it may happen. 621 */ 622 623 #if defined(__GNUC__) && ((__GNUC__ >= 3) || \ 624 ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7))) 625 # define UNUSED_PARAM __attribute__((__unused__)) 626 # define WARN_UNUSED_RESULT __attribute__((warn_unused_result)) 627 #else 628 # define UNUSED_PARAM /*NOTHING*/ 629 # define WARN_UNUSED_RESULT 630 #endif 631 632 /* 633 * Include macros and defines that should only be processed once. 634 */ 635 636 #ifndef HEADER_CURL_SETUP_ONCE_H 637 #include "curl_setup_once.h" 638 #endif 639 640 /* 641 * Definition of our NOP statement Object-like macro 642 */ 643 644 #ifndef Curl_nop_stmt 645 # define Curl_nop_stmt do { } WHILE_FALSE 646 #endif 647 648 /* 649 * Ensure that Winsock and lwIP TCP/IP stacks are not mixed. 650 */ 651 652 #if defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H) 653 # if defined(SOCKET) || \ 654 defined(USE_WINSOCK) || \ 655 defined(HAVE_WINSOCK_H) || \ 656 defined(HAVE_WINSOCK2_H) || \ 657 defined(HAVE_WS2TCPIP_H) 658 # error "Winsock and lwIP TCP/IP stack definitions shall not coexist!" 659 # endif 660 #endif 661 662 /* 663 * Portable symbolic names for Winsock shutdown() mode flags. 664 */ 665 666 #ifdef USE_WINSOCK 667 # define SHUT_RD 0x00 668 # define SHUT_WR 0x01 669 # define SHUT_RDWR 0x02 670 #endif 671 672 /* Define S_ISREG if not defined by system headers, f.e. MSVC */ 673 #if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG) 674 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) 675 #endif 676 677 /* Define S_ISDIR if not defined by system headers, f.e. MSVC */ 678 #if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR) 679 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 680 #endif 681 682 /* In Windows the default file mode is text but an application can override it. 683 Therefore we specify it explicitly. https://github.com/curl/curl/pull/258 684 */ 685 #if defined(WIN32) || defined(MSDOS) 686 #define FOPEN_READTEXT "rt" 687 #define FOPEN_WRITETEXT "wt" 688 #elif defined(__CYGWIN__) 689 /* Cygwin has specific behavior we need to address when WIN32 is not defined. 690 https://cygwin.com/cygwin-ug-net/using-textbinary.html 691 For write we want our output to have line endings of LF and be compatible with 692 other Cygwin utilities. For read we want to handle input that may have line 693 endings either CRLF or LF so 't' is appropriate. 694 */ 695 #define FOPEN_READTEXT "rt" 696 #define FOPEN_WRITETEXT "w" 697 #else 698 #define FOPEN_READTEXT "r" 699 #define FOPEN_WRITETEXT "w" 700 #endif 701 702 /* WinSock destroys recv() buffer when send() failed. 703 * Enabled automatically for Windows and for Cygwin as Cygwin sockets are 704 * wrappers for WinSock sockets. https://github.com/curl/curl/issues/657 705 * Define DONT_USE_RECV_BEFORE_SEND_WORKAROUND to force disable workaround. 706 */ 707 #if !defined(DONT_USE_RECV_BEFORE_SEND_WORKAROUND) 708 # if defined(WIN32) || defined(__CYGWIN__) 709 # define USE_RECV_BEFORE_SEND_WORKAROUND 710 # endif 711 #else /* DONT_USE_RECV_BEFORE_SEND_WORKAROUNDS */ 712 # ifdef USE_RECV_BEFORE_SEND_WORKAROUND 713 # undef USE_RECV_BEFORE_SEND_WORKAROUND 714 # endif 715 #endif /* DONT_USE_RECV_BEFORE_SEND_WORKAROUNDS */ 716 717 #endif /* HEADER_CURL_SETUP_H */ 718
