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zhujimajiang_redis/俱乐部/Source/ServerControl/curl-7.32.0/lib/curl_setup.h

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  1. #ifndef HEADER_CURL_SETUP_H

  2. #define HEADER_CURL_SETUP_H

  3. /***************************************************************************

  4.  *                                  _   _ ____  _

  5.  *  Project                     ___| | | |  _ \| |

  6.  *                             / __| | | | |_) | |

  7.  *                            | (__| |_| |  _ <| |___

  8.  *                             \___|\___/|_| \_\_____|

  9.  *

  10.  * Copyright (C) 1998 - 2013, 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 http://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. /* ================================================================ */

  116. /*  If you need to include a system header file for your platform,  */

  117. /*  please, do it beyond the point further indicated in this file.  */

  118. /* ================================================================ */

  119. 

  120. /*

  121.  * libcurl's external interface definitions are also used internally,

  122.  * and might also include required system header files to define them.

  123.  */

  124. 

  125. #include <curl/curlbuild.h>

  126. 

  127. /*

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

  129.  */

  130. 

  131. #include <curl/curlrules.h>

  132. 

  133. /*

  134.  * Ensure that no one is using the old SIZEOF_CURL_OFF_T macro

  135.  */

  136. 

  137. #ifdef SIZEOF_CURL_OFF_T

  138. #  error "SIZEOF_CURL_OFF_T shall not be defined!"

  139.    Error Compilation_aborted_SIZEOF_CURL_OFF_T_shall_not_be_defined

  140. #endif

  141. 

  142. /*

  143.  * Set up internal curl_off_t formatting string directives for

  144.  * exclusive use with libcurl's internal *printf functions.

  145.  */

  146. 

  147. #ifdef FORMAT_OFF_T

  148. #  error "FORMAT_OFF_T shall not be defined before this point!"

  149.    Error Compilation_aborted_FORMAT_OFF_T_already_defined

  150. #endif

  151. 

  152. #ifdef FORMAT_OFF_TU

  153. #  error "FORMAT_OFF_TU shall not be defined before this point!"

  154.    Error Compilation_aborted_FORMAT_OFF_TU_already_defined

  155. #endif

  156. 

  157. #if (CURL_SIZEOF_CURL_OFF_T > CURL_SIZEOF_LONG)

  158. #  define FORMAT_OFF_T  "lld"

  159. #  define FORMAT_OFF_TU "llu"

  160. #else

  161. #  define FORMAT_OFF_T  "ld"

  162. #  define FORMAT_OFF_TU "lu"

  163. #endif

  164. 

  165. /*

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

  167.  */

  168. 

  169. #ifdef HTTP_ONLY

  170. #  ifndef CURL_DISABLE_TFTP

  171. #    define CURL_DISABLE_TFTP

  172. #  endif

  173. #  ifndef CURL_DISABLE_FTP

  174. #    define CURL_DISABLE_FTP

  175. #  endif

  176. #  ifndef CURL_DISABLE_LDAP

  177. #    define CURL_DISABLE_LDAP

  178. #  endif

  179. #  ifndef CURL_DISABLE_TELNET

  180. #    define CURL_DISABLE_TELNET

  181. #  endif

  182. #  ifndef CURL_DISABLE_DICT

  183. #    define CURL_DISABLE_DICT

  184. #  endif

  185. #  ifndef CURL_DISABLE_FILE

  186. #    define CURL_DISABLE_FILE

  187. #  endif

  188. #  ifndef CURL_DISABLE_RTSP

  189. #    define CURL_DISABLE_RTSP

  190. #  endif

  191. #  ifndef CURL_DISABLE_POP3

  192. #    define CURL_DISABLE_POP3

  193. #  endif

  194. #  ifndef CURL_DISABLE_IMAP

  195. #    define CURL_DISABLE_IMAP

  196. #  endif

  197. #  ifndef CURL_DISABLE_SMTP

  198. #    define CURL_DISABLE_SMTP

  199. #  endif

  200. #  ifndef CURL_DISABLE_RTSP

  201. #    define CURL_DISABLE_RTSP

  202. #  endif

  203. #  ifndef CURL_DISABLE_RTMP

  204. #    define CURL_DISABLE_RTMP

  205. #  endif

  206. #  ifndef CURL_DISABLE_GOPHER

  207. #    define CURL_DISABLE_GOPHER

  208. #  endif

  209. #endif

  210. 

  211. /*

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

  213.  */

  214. 

  215. #if defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_RTSP)

  216. #  define CURL_DISABLE_RTSP

  217. #endif

  218. 

  219. /* ================================================================ */

  220. /* No system header file shall be included in this file before this */

  221. /* point. The only allowed ones are those included from curlbuild.h */

  222. /* ================================================================ */

  223. 

  224. /*

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

  226.  */

  227. 

  228. #ifdef __OS400__

  229. #  include "setup-os400.h"

  230. #endif

  231. 

  232. /*

  233.  * VMS setup file includes some system headers.

  234.  */

  235. 

  236. #ifdef __VMS

  237. #  include "setup-vms.h"

  238. #endif

  239. 

  240. /*

  241.  * Include header files for windows builds before redefining anything.

  242.  * Use this preprocessor block only to include or exclude windows.h,

  243.  * winsock2.h, ws2tcpip.h or winsock.h. Any other windows thing belongs

  244.  * to any other further and independent block.  Under Cygwin things work

  245.  * just as under linux (e.g. <sys/socket.h>) and the winsock headers should

  246.  * never be included when __CYGWIN__ is defined.  configure script takes

  247.  * care of this, not defining HAVE_WINDOWS_H, HAVE_WINSOCK_H, HAVE_WINSOCK2_H,

  248.  * neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined.

  249.  */

  250. 

  251. #ifdef HAVE_WINDOWS_H

  252. #  if defined(UNICODE) && !defined(_UNICODE)

  253. #    define _UNICODE

  254. #  endif

  255. #  if defined(_UNICODE) && !defined(UNICODE)

  256. #    define UNICODE

  257. #  endif

  258. #  ifndef WIN32_LEAN_AND_MEAN

  259. #    define WIN32_LEAN_AND_MEAN

  260. #  endif

  261. #  include <windows.h>

  262. #  ifdef HAVE_WINSOCK2_H

  263. #    include <winsock2.h>

  264. #    ifdef HAVE_WS2TCPIP_H

  265. #       include <ws2tcpip.h>

  266. #    endif

  267. #  else

  268. #    ifdef HAVE_WINSOCK_H

  269. #      include <winsock.h>

  270. #    endif

  271. #  endif

  272. #  include <tchar.h>

  273. #  ifdef UNICODE

  274.      typedef wchar_t *(*curl_wcsdup_callback)(const wchar_t *str);

  275. #  endif

  276. #endif

  277. 

  278. /*

  279.  * Define USE_WINSOCK to 2 if we have and use WINSOCK2 API, else

  280.  * define USE_WINSOCK to 1 if we have and use WINSOCK  API, else

  281.  * undefine USE_WINSOCK.

  282.  */

  283. 

  284. #undef USE_WINSOCK

  285. 

  286. #ifdef HAVE_WINSOCK2_H

  287. #  define USE_WINSOCK 2

  288. #else

  289. #  ifdef HAVE_WINSOCK_H

  290. #    define USE_WINSOCK 1

  291. #  endif

  292. #endif

  293. 

  294. #ifdef USE_LWIPSOCK

  295. #  include <lwip/init.h>

  296. #  include <lwip/sockets.h>

  297. #  include <lwip/netdb.h>

  298. #endif

  299. 

  300. #ifdef HAVE_EXTRA_STRICMP_H

  301. #  include <extra/stricmp.h>

  302. #endif

  303. 

  304. #ifdef HAVE_EXTRA_STRDUP_H

  305. #  include <extra/strdup.h>

  306. #endif

  307. 

  308. #ifdef TPF

  309. #  include <strings.h>    /* for bzero, strcasecmp, and strncasecmp */

  310. #  include <string.h>     /* for strcpy and strlen */

  311. #  include <stdlib.h>     /* for rand and srand */

  312. #  include <sys/socket.h> /* for select and ioctl*/

  313. #  include <netdb.h>      /* for in_addr_t definition */

  314. #  include <tpf/sysapi.h> /* for tpf_process_signals */

  315.    /* change which select is used for libcurl */

  316. #  define select(a,b,c,d,e) tpf_select_libcurl(a,b,c,d,e)

  317. #endif

  318. 

  319. #ifdef __VXWORKS__

  320. #  include <sockLib.h>    /* for generic BSD socket functions */

  321. #  include <ioLib.h>      /* for basic I/O interface functions */

  322. #endif

  323. 

  324. #ifdef __AMIGA__

  325. #  ifndef __ixemul__

  326. #    include <exec/types.h>

  327. #    include <exec/execbase.h>

  328. #    include <proto/exec.h>

  329. #    include <proto/dos.h>

  330. #    define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0)

  331. #  endif

  332. #endif

  333. 

  334. #include <stdio.h>

  335. #ifdef HAVE_ASSERT_H

  336. #include <assert.h>

  337. #endif

  338. 

  339. #ifdef __TANDEM /* for nsr-tandem-nsk systems */

  340. #include <floss.h>

  341. #endif

  342. 

  343. #ifndef STDC_HEADERS /* no standard C headers! */

  344. #include <curl/stdcheaders.h>

  345. #endif

  346. 

  347. #ifdef __POCC__

  348. #  include <sys/types.h>

  349. #  include <unistd.h>

  350. #  define sys_nerr EILSEQ

  351. #endif

  352. 

  353. /*

  354.  * Salford-C kludge section (mostly borrowed from wxWidgets).

  355.  */

  356. #ifdef __SALFORDC__

  357.   #pragma suppress 353             /* Possible nested comments */

  358.   #pragma suppress 593             /* Define not used */

  359.   #pragma suppress 61              /* enum has no name */

  360.   #pragma suppress 106             /* unnamed, unused parameter */

  361.   #include <clib.h>

  362. #endif

  363. 

  364. /*

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

  366.  */

  367. 

  368. #ifdef USE_WIN32_LARGE_FILES

  369. #  include <io.h>

  370. #  include <sys/types.h>

  371. #  include <sys/stat.h>

  372. #  undef  lseek

  373. #  define lseek(fdes,offset,whence)  _lseeki64(fdes, offset, whence)

  374. #  undef  fstat

  375. #  define fstat(fdes,stp)            _fstati64(fdes, stp)

  376. #  undef  stat

  377. #  define stat(fname,stp)            _stati64(fname, stp)

  378. #  define struct_stat                struct _stati64

  379. #  define LSEEK_ERROR                (__int64)-1

  380. #endif

  381. 

  382. /*

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

  384.  */

  385. 

  386. #ifdef USE_WIN32_SMALL_FILES

  387. #  include <io.h>

  388. #  include <sys/types.h>

  389. #  include <sys/stat.h>

  390. #  ifndef _WIN32_WCE

  391. #    undef  lseek

  392. #    define lseek(fdes,offset,whence)  _lseek(fdes, (long)offset, whence)

  393. #    define fstat(fdes,stp)            _fstat(fdes, stp)

  394. #    define stat(fname,stp)            _stat(fname, stp)

  395. #    define struct_stat                struct _stat

  396. #  endif

  397. #  define LSEEK_ERROR                (long)-1

  398. #endif

  399. 

  400. #ifndef struct_stat

  401. #  define struct_stat struct stat

  402. #endif

  403. 

  404. #ifndef LSEEK_ERROR

  405. #  define LSEEK_ERROR (off_t)-1

  406. #endif

  407. 

  408. /*

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

  410.  */

  411. 

  412. #ifndef SIZEOF_OFF_T

  413. #  if defined(__VMS) && !defined(__VAX)

  414. #    if defined(_LARGEFILE)

  415. #      define SIZEOF_OFF_T 8

  416. #    endif

  417. #  elif defined(__OS400__) && defined(__ILEC400__)

  418. #    if defined(_LARGE_FILES)

  419. #      define SIZEOF_OFF_T 8

  420. #    endif

  421. #  elif defined(__MVS__) && defined(__IBMC__)

  422. #    if defined(_LP64) || defined(_LARGE_FILES)

  423. #      define SIZEOF_OFF_T 8

  424. #    endif

  425. #  elif defined(__370__) && defined(__IBMC__)

  426. #    if defined(_LP64) || defined(_LARGE_FILES)

  427. #      define SIZEOF_OFF_T 8

  428. #    endif

  429. #  endif

  430. #  ifndef SIZEOF_OFF_T

  431. #    define SIZEOF_OFF_T 4

  432. #  endif

  433. #endif

  434. 

  435. /*

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

  437.  */

  438. 

  439. #ifndef GETHOSTNAME_TYPE_ARG2

  440. #  ifdef USE_WINSOCK

  441. #    define GETHOSTNAME_TYPE_ARG2 int

  442. #  else

  443. #    define GETHOSTNAME_TYPE_ARG2 size_t

  444. #  endif

  445. #endif

  446. 

  447. /* Below we define some functions. They should

  448. 

  449.    4. set the SIGALRM signal timeout

  450.    5. set dir/file naming defines

  451.    */

  452. 

  453. #ifdef WIN32

  454. 

  455. #  define DIR_CHAR      "\\"

  456. #  define DOT_CHAR      "_"

  457. 

  458. #else /* WIN32 */

  459. 

  460. #  ifdef MSDOS  /* Watt-32 */

  461. 

  462. #    include <sys/ioctl.h>

  463. #    define select(n,r,w,x,t) select_s(n,r,w,x,t)

  464. #    define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z))

  465. #    include <tcp.h>

  466. #    ifdef word

  467. #      undef word

  468. #    endif

  469. #    ifdef byte

  470. #      undef byte

  471. #    endif

  472. 

  473. #  endif /* MSDOS */

  474. 

  475. #  ifdef __minix

  476.      /* Minix 3 versions up to at least 3.1.3 are missing these prototypes */

  477.      extern char * strtok_r(char *s, const char *delim, char **last);

  478.      extern struct tm * gmtime_r(const time_t * const timep, struct tm *tmp);

  479. #  endif

  480. 

  481. #  define DIR_CHAR      "/"

  482. #  ifndef DOT_CHAR

  483. #    define DOT_CHAR      "."

  484. #  endif

  485. 

  486. #  ifdef MSDOS

  487. #    undef DOT_CHAR

  488. #    define DOT_CHAR      "_"

  489. #  endif

  490. 

  491. #  ifndef fileno /* sunos 4 have this as a macro! */

  492.      int fileno( FILE *stream);

  493. #  endif

  494. 

  495. #endif /* WIN32 */

  496. 

  497. /*

  498.  * msvc 6.0 requires PSDK in order to have INET6_ADDRSTRLEN

  499.  * defined in ws2tcpip.h as well as to provide IPv6 support.

  500.  */

  501. 

  502. #if defined(_MSC_VER) && !defined(__POCC__)

  503. #  if !defined(HAVE_WS2TCPIP_H) || \

  504.      ((_MSC_VER < 1300) && !defined(INET6_ADDRSTRLEN))

  505. #    undef HAVE_GETADDRINFO_THREADSAFE

  506. #    undef HAVE_FREEADDRINFO

  507. #    undef HAVE_GETADDRINFO

  508. #    undef HAVE_GETNAMEINFO

  509. #    undef ENABLE_IPV6

  510. #  endif

  511. #endif

  512. 

  513. /* ---------------------------------------------------------------- */

  514. /*             resolver specialty compile-time defines              */

  515. /*         CURLRES_* defines to use in the host*.c sources          */

  516. /* ---------------------------------------------------------------- */

  517. 

  518. /*

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

  520.  */

  521. 

  522. #if defined(__LCC__) && defined(WIN32)

  523. #  undef USE_THREADS_POSIX

  524. #  undef USE_THREADS_WIN32

  525. #endif

  526. 

  527. /*

  528.  * MSVC threads support requires a multi-threaded runtime library.

  529.  * _beginthreadex() is not available in single-threaded ones.

  530.  */

  531. 

  532. #if defined(_MSC_VER) && !defined(__POCC__) && !defined(_MT)

  533. #  undef USE_THREADS_POSIX

  534. #  undef USE_THREADS_WIN32

  535. #endif

  536. 

  537. /*

  538.  * Mutually exclusive CURLRES_* definitions.

  539.  */

  540. 

  541. #ifdef USE_ARES

  542. #  define CURLRES_ASYNCH

  543. #  define CURLRES_ARES

  544. /* now undef the stock libc functions just to avoid them being used */

  545. #  undef HAVE_GETADDRINFO

  546. #  undef HAVE_GETHOSTBYNAME

  547. #elif defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)

  548. #  define CURLRES_ASYNCH

  549. #  define CURLRES_THREADED

  550. #else

  551. #  define CURLRES_SYNCH

  552. #endif

  553. 

  554. #ifdef ENABLE_IPV6

  555. #  define CURLRES_IPV6

  556. #else

  557. #  define CURLRES_IPV4

  558. #endif

  559. 

  560. /* ---------------------------------------------------------------- */

  561. 

  562. /*

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

  564.  */

  565. 

  566. #if defined(USE_WINSOCK) && (USE_WINSOCK != 2)

  567. #  define CURL_DISABLE_TELNET 1

  568. #endif

  569. 

  570. /*

  571.  * msvc 6.0 does not have struct sockaddr_storage and

  572.  * does not define IPPROTO_ESP in winsock2.h. But both

  573.  * are available if PSDK is properly installed.

  574.  */

  575. 

  576. #if defined(_MSC_VER) && !defined(__POCC__)

  577. #  if !defined(HAVE_WINSOCK2_H) || ((_MSC_VER < 1300) && !defined(IPPROTO_ESP))

  578. #    undef HAVE_STRUCT_SOCKADDR_STORAGE

  579. #  endif

  580. #endif

  581. 

  582. /*

  583.  * Intentionally fail to build when using msvc 6.0 without PSDK installed.

  584.  * The brave of heart can circumvent this, defining ALLOW_MSVC6_WITHOUT_PSDK

  585.  * in lib/config-win32.h although absolutely discouraged and unsupported.

  586.  */

  587. 

  588. #if defined(_MSC_VER) && !defined(__POCC__)

  589. #  if !defined(HAVE_WINDOWS_H) || ((_MSC_VER < 1300) && !defined(_FILETIME_))

  590. #    if !defined(ALLOW_MSVC6_WITHOUT_PSDK)

  591. #      error MSVC 6.0 requires "February 2003 Platform SDK" a.k.a. \

  592.              "Windows Server 2003 PSDK"

  593. #    else

  594. #      define CURL_DISABLE_LDAP 1

  595. #    endif

  596. #  endif

  597. #endif

  598. 

  599. #ifdef NETWARE

  600. int netware_init(void);

  601. #ifndef __NOVELL_LIBC__

  602. #include <sys/bsdskt.h>

  603. #include <sys/timeval.h>

  604. #endif

  605. #endif

  606. 

  607. #if defined(HAVE_LIBIDN) && defined(HAVE_TLD_H)

  608. /* The lib was present and the tld.h header (which is missing in libidn 0.3.X

  609.    but we only work with libidn 0.4.1 or later) */

  610. #define USE_LIBIDN

  611. #endif

  612. 

  613. #ifndef SIZEOF_TIME_T

  614. /* assume default size of time_t to be 32 bit */

  615. #define SIZEOF_TIME_T 4

  616. #endif

  617. 

  618. #define LIBIDN_REQUIRED_VERSION "0.4.1"

  619. 

  620. #if defined(USE_GNUTLS) || defined(USE_SSLEAY) || defined(USE_NSS) || \

  621.     defined(USE_QSOSSL) || defined(USE_POLARSSL) || defined(USE_AXTLS) || \

  622.     defined(USE_CYASSL) || defined(USE_SCHANNEL) || \

  623.     defined(USE_DARWINSSL) || defined(USE_GSKIT)

  624. #define USE_SSL    /* SSL support has been enabled */

  625. #endif

  626. 

  627. #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)

  628. #define USE_HTTP_NEGOTIATE

  629. #endif

  630. 

  631. /* Single point where USE_NTLM definition might be done */

  632. #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_NTLM)

  633. #if defined(USE_SSLEAY) || defined(USE_WINDOWS_SSPI) || \

  634.     defined(USE_GNUTLS) || defined(USE_NSS) || defined(USE_DARWINSSL)

  635. #define USE_NTLM

  636. #endif

  637. #endif

  638. 

  639. /* non-configure builds may define CURL_WANTS_CA_BUNDLE_ENV */

  640. #if defined(CURL_WANTS_CA_BUNDLE_ENV) && !defined(CURL_CA_BUNDLE)

  641. #define CURL_CA_BUNDLE getenv("CURL_CA_BUNDLE")

  642. #endif

  643. 

  644. /*

  645.  * Provide a mechanism to silence picky compilers, such as gcc 4.6+.

  646.  * Parameters should of course normally not be unused, but for example when

  647.  * we have multiple implementations of the same interface it may happen.

  648.  */

  649. 

  650. #if defined(__GNUC__) && ((__GNUC__ >= 3) || \

  651.   ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7)))

  652. #  define UNUSED_PARAM __attribute__((__unused__))

  653. #else

  654. #  define UNUSED_PARAM /*NOTHING*/

  655. #endif

  656. 

  657. /*

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

  659.  */

  660. 

  661. #ifndef HEADER_CURL_SETUP_ONCE_H

  662. #include "curl_setup_once.h"

  663. #endif

  664. 

  665. /*

  666.  * Definition of our NOP statement Object-like macro

  667.  */

  668. 

  669. #ifndef Curl_nop_stmt

  670. #  define Curl_nop_stmt do { } WHILE_FALSE

  671. #endif

  672. 

  673. /*

  674.  * Ensure that Winsock and lwIP TCP/IP stacks are not mixed.

  675.  */

  676. 

  677. #if defined(__LWIP_OPT_H__)

  678. #  if defined(SOCKET) || \

  679.      defined(USE_WINSOCK) || \

  680.      defined(HAVE_WINSOCK_H) || \

  681.      defined(HAVE_WINSOCK2_H) || \

  682.      defined(HAVE_WS2TCPIP_H)

  683. #    error "Winsock and lwIP TCP/IP stack definitions shall not coexist!"

  684. #  endif

  685. #endif

  686. 

  687. /*

  688.  * Portable symbolic names for Winsock shutdown() mode flags.

  689.  */

  690. 

  691. #ifdef USE_WINSOCK

  692. #  define SHUT_RD   0x00

  693. #  define SHUT_WR   0x01

  694. #  define SHUT_RDWR 0x02

  695. #endif

  696. 

  697. /* Define S_ISREG if not defined by system headers, f.e. MSVC */

  698. #if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)

  699. #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)

  700. #endif

  701. 

  702. /* Define S_ISDIR if not defined by system headers, f.e. MSVC */

  703. #if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)

  704. #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)

  705. #endif

  706. 

  707. #endif /* HEADER_CURL_SETUP_H */