curl-7.25.0/lib/setup.h - nest-learning-thermostat/5.0.2/curl - Git at Google

 #ifndef HEADER_CURL_LIB_SETUP_H
 #define HEADER_CURL_LIB_SETUP_H
 /***************************************************************************
  *                                  _   _ ____  _
  *  Project                     ___| | | |  _ \| |
  *                             / __| | | | |_) | |
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
  * Copyright (C) 1998 - 2012, 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 USE_LWIPSOCK
 #  include <lwip/init.h>
 #  include <lwip/sockets.h>
 #  include <lwip/netdb.h>
 #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

 #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>
 #  undef  lseek
 #  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>
 #  undef  lseek
 #  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
 /* now undef the stock libc functions just to avoid them being used */
 #  undef HAVE_GETADDRINFO
 #  undef HAVE_GETHOSTBYNAME
 #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

 /* Single point where USE_NTLM definition might be done */
 #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

 /* Provide a mechanism to silence picky compilers, such as gcc 4.6+.
    Parameters should of course normally not be unused, but for example when we
    have multiple implementations of the same interface it may happen. */
 #ifndef __GNUC__
 #define UNUSED_PARAM /*NOTHING*/
 #else
 #define UNUSED_PARAM __attribute__((unused))
 #endif

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

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

 /*
  * Definition of our NOP statement Object-like macro
  */

 #ifndef Curl_nop_stmt
 #  define Curl_nop_stmt do { } WHILE_FALSE
 #endif

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

 #if defined(__LWIP_OPT_H__)
 #  if defined(SOCKET) || \
      defined(USE_WINSOCK) || \
      defined(HAVE_WINSOCK_H) || \
      defined(HAVE_WINSOCK2_H) || \
      defined(HAVE_WS2TCPIP_H)
 #    error "Winsock and lwIP TCP/IP stack definitions shall not coexist!"
 #  endif
 #endif

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

 #ifdef USE_WINSOCK
 #  define SHUT_RD   0x00
 #  define SHUT_WR   0x01
 #  define SHUT_RDWR 0x02
 #endif

 #endif /* HEADER_CURL_LIB_SETUP_H */
	#ifndef HEADER_CURL_LIB_SETUP_H
	#define HEADER_CURL_LIB_SETUP_H
	/***************************************************************************
	* _ _ ____ _
	* Project ___\| \| \| \| _ \\| \|
	* / __\| \| \| \| \|_) \| \|
	* \| (__\| \|_\| \| _ <\| \|___
	* \___\|\___/\|_\| \_\_____\|
	*
	* Copyright (C) 1998 - 2012, 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 USE_LWIPSOCK
	# include <lwip/init.h>
	# include <lwip/sockets.h>
	# include <lwip/netdb.h>
	#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

	#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>
	# undef lseek
	# 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>
	# undef lseek
	# 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
	/* now undef the stock libc functions just to avoid them being used */
	# undef HAVE_GETADDRINFO
	# undef HAVE_GETHOSTBYNAME
	#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

	/* Single point where USE_NTLM definition might be done */
	#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

	/* Provide a mechanism to silence picky compilers, such as gcc 4.6+.
	Parameters should of course normally not be unused, but for example when we
	have multiple implementations of the same interface it may happen. */
	#ifndef __GNUC__
	#define UNUSED_PARAM /NOTHING/
	#else
	#define UNUSED_PARAM __attribute__((unused))
	#endif

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

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

	/*
	* Definition of our NOP statement Object-like macro
	*/

	#ifndef Curl_nop_stmt
	# define Curl_nop_stmt do { } WHILE_FALSE
	#endif

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

	#if defined(__LWIP_OPT_H__)
	# if defined(SOCKET) \|\| \
	defined(USE_WINSOCK) \|\| \
	defined(HAVE_WINSOCK_H) \|\| \
	defined(HAVE_WINSOCK2_H) \|\| \
	defined(HAVE_WS2TCPIP_H)
	# error "Winsock and lwIP TCP/IP stack definitions shall not coexist!"
	# endif
	#endif

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

	#ifdef USE_WINSOCK
	# define SHUT_RD 0x00
	# define SHUT_WR 0x01
	# define SHUT_RDWR 0x02
	#endif

	#endif /* HEADER_CURL_LIB_SETUP_H */