846 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			846 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
| #ifndef HEADER_CURL_SETUP_H
 | |
| #define HEADER_CURL_SETUP_H
 | |
| /***************************************************************************
 | |
|  *                                  _   _ ____  _
 | |
|  *  Project                     ___| | | |  _ \| |
 | |
|  *                             / __| | | | |_) | |
 | |
|  *                            | (__| |_| |  _ <| |___
 | |
|  *                             \___|\___/|_| \_\_____|
 | |
|  *
 | |
|  * Copyright (C) 1998 - 2021, 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 https://curl.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.
 | |
|  *
 | |
|  ***************************************************************************/
 | |
| 
 | |
| #if defined(BUILDING_LIBCURL) && !defined(CURL_NO_OLDIES)
 | |
| #define CURL_NO_OLDIES
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Disable Visual Studio warnings:
 | |
|  * 4127 "conditional expression is constant"
 | |
|  */
 | |
| #ifdef _MSC_VER
 | |
| #pragma warning(disable:4127)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Define WIN32 when build target is Win32 API
 | |
|  */
 | |
| 
 | |
| #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
 | |
| #define WIN32
 | |
| #endif
 | |
| 
 | |
| #ifdef WIN32
 | |
| /*
 | |
|  * Don't include unneeded stuff in Windows headers to avoid compiler
 | |
|  * warnings and macro clashes.
 | |
|  * Make sure to define this macro before including any Windows headers.
 | |
|  */
 | |
| #  ifndef WIN32_LEAN_AND_MEAN
 | |
| #    define WIN32_LEAN_AND_MEAN
 | |
| #  endif
 | |
| #  ifndef NOGDI
 | |
| #    define NOGDI
 | |
| #  endif
 | |
| /* Detect Windows App environment which has a restricted access
 | |
|  * to the Win32 APIs. */
 | |
| # if (defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0602)) || \
 | |
|   defined(WINAPI_FAMILY)
 | |
| #  include <winapifamily.h>
 | |
| #  if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) &&  \
 | |
|      !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
 | |
| #    define CURL_WINDOWS_APP
 | |
| #  endif
 | |
| # endif
 | |
| #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 __riscos__
 | |
| #  include "config-riscos.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef __AMIGA__
 | |
| #  include "config-amigaos.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef __OS400__
 | |
| #  include "config-os400.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef TPF
 | |
| #  include "config-tpf.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef __VXWORKS__
 | |
| #  include "config-vxworks.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef __PLAN9__
 | |
| #  include "config-plan9.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
 | |
| 
 | |
| /* Solaris needs this to get a POSIX-conformant getpwuid_r */
 | |
| #if defined(sun) || defined(__sun)
 | |
| #  ifndef _POSIX_PTHREAD_SEMANTICS
 | |
| #    define _POSIX_PTHREAD_SEMANTICS 1
 | |
| #  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.  */
 | |
| /* ================================================================ */
 | |
| 
 | |
| #include <curl/curl.h>
 | |
| 
 | |
| /*
 | |
|  * Disable other protocols when http is the only one desired.
 | |
|  */
 | |
| 
 | |
| #ifdef HTTP_ONLY
 | |
| #  ifndef CURL_DISABLE_DICT
 | |
| #    define CURL_DISABLE_DICT
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_FILE
 | |
| #    define CURL_DISABLE_FILE
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_FTP
 | |
| #    define CURL_DISABLE_FTP
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_GOPHER
 | |
| #    define CURL_DISABLE_GOPHER
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_IMAP
 | |
| #    define CURL_DISABLE_IMAP
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_LDAP
 | |
| #    define CURL_DISABLE_LDAP
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_LDAPS
 | |
| #    define CURL_DISABLE_LDAPS
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_MQTT
 | |
| #    define CURL_DISABLE_MQTT
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_POP3
 | |
| #    define CURL_DISABLE_POP3
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_RTSP
 | |
| #    define CURL_DISABLE_RTSP
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_SMB
 | |
| #    define CURL_DISABLE_SMB
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_SMTP
 | |
| #    define CURL_DISABLE_SMTP
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_TELNET
 | |
| #    define CURL_DISABLE_TELNET
 | |
| #  endif
 | |
| #  ifndef CURL_DISABLE_TFTP
 | |
| #    define CURL_DISABLE_TFTP
 | |
| #  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 curl/system.h */
 | |
| /* ================================================================ */
 | |
| 
 | |
| /*
 | |
|  * OS/400 setup file includes some system headers.
 | |
|  */
 | |
| 
 | |
| #ifdef __OS400__
 | |
| #  include "setup-os400.h"
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * VMS setup file includes some system headers.
 | |
|  */
 | |
| 
 | |
| #ifdef __VMS
 | |
| #  include "setup-vms.h"
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Windows setup file includes some system headers.
 | |
|  */
 | |
| 
 | |
| #ifdef HAVE_WINDOWS_H
 | |
| #  include "setup-win32.h"
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Use getaddrinfo to resolve the IPv4 address literal. If the current network
 | |
|  * interface doesn't support IPv4, but supports IPv6, NAT64, and DNS64,
 | |
|  * performing this task will result in a synthesized IPv6 address.
 | |
|  */
 | |
| #if defined(__APPLE__) && !defined(USE_ARES)
 | |
| #include <TargetConditionals.h>
 | |
| #define USE_RESOLVE_ON_IPS 1
 | |
| #  if defined(TARGET_OS_OSX) && TARGET_OS_OSX
 | |
| #    define CURL_OSX_CALL_COPYPROXIES 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
 | |
| 
 | |
| #ifdef __AMIGA__
 | |
| #  include <exec/types.h>
 | |
| #  include <exec/execbase.h>
 | |
| #  include <proto/exec.h>
 | |
| #  include <proto/dos.h>
 | |
| #  include <unistd.h>
 | |
| #  ifdef HAVE_PROTO_BSDSOCKET_H
 | |
| #    include <proto/bsdsocket.h> /* ensure bsdsocket.library use */
 | |
| #    define select(a,b,c,d,e) WaitSelect(a,b,c,d,e,0)
 | |
| #  endif
 | |
| /*
 | |
|  * In clib2 arpa/inet.h warns that some prototypes may clash
 | |
|  * with bsdsocket.library. This avoids the definition of those.
 | |
|  */
 | |
| #  define __NO_NET_API
 | |
| #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)
 | |
| #  undef  fstat
 | |
| #  define fstat(fdes,stp)            _fstati64(fdes, stp)
 | |
| #  undef  stat
 | |
| #  define stat(fname,stp)            curlx_win32_stat(fname, stp)
 | |
| #  define struct_stat                struct _stati64
 | |
| #  define LSEEK_ERROR                (__int64)-1
 | |
| #  define open                       curlx_win32_open
 | |
| #  define fopen(fname,mode)          curlx_win32_fopen(fname, mode)
 | |
| #  define access(fname,mode)         curlx_win32_access(fname, mode)
 | |
|    int curlx_win32_open(const char *filename, int oflag, ...);
 | |
|    int curlx_win32_stat(const char *path, struct_stat *buffer);
 | |
|    FILE *curlx_win32_fopen(const char *filename, const char *mode);
 | |
|    int curlx_win32_access(const char *path, int mode);
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Small file (<2Gb) support using WIN32 functions.
 | |
|  */
 | |
| 
 | |
| #ifdef USE_WIN32_SMALL_FILES
 | |
| #  include <io.h>
 | |
| #  include <sys/types.h>
 | |
| #  include <sys/stat.h>
 | |
| #  ifndef _WIN32_WCE
 | |
| #    undef  lseek
 | |
| #    define lseek(fdes,offset,whence)  _lseek(fdes, (long)offset, whence)
 | |
| #    define fstat(fdes,stp)            _fstat(fdes, stp)
 | |
| #    define stat(fname,stp)            curlx_win32_stat(fname, stp)
 | |
| #    define struct_stat                struct _stat
 | |
| #    define open                       curlx_win32_open
 | |
| #    define fopen(fname,mode)          curlx_win32_fopen(fname, mode)
 | |
| #    define access(fname,mode)         curlx_win32_access(fname, mode)
 | |
|      int curlx_win32_stat(const char *path, struct_stat *buffer);
 | |
|      int curlx_win32_open(const char *filename, int oflag, ...);
 | |
|      FILE *curlx_win32_fopen(const char *filename, const char *mode);
 | |
|      int curlx_win32_access(const char *path, int mode);
 | |
| #  endif
 | |
| #  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
 | |
| 
 | |
| #ifndef SIZEOF_TIME_T
 | |
| /* assume default size of time_t to be 32 bit */
 | |
| #define SIZEOF_TIME_T 4
 | |
| #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
 | |
| 
 | |
| #if (SIZEOF_CURL_OFF_T == 4)
 | |
| #  define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFF)
 | |
| #else
 | |
|    /* assume SIZEOF_CURL_OFF_T == 8 */
 | |
| #  define CURL_OFF_T_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
 | |
| #endif
 | |
| #define CURL_OFF_T_MIN (-CURL_OFF_T_MAX - CURL_OFF_T_C(1))
 | |
| 
 | |
| #if (SIZEOF_TIME_T == 4)
 | |
| #  ifdef HAVE_TIME_T_UNSIGNED
 | |
| #  define TIME_T_MAX UINT_MAX
 | |
| #  define TIME_T_MIN 0
 | |
| #  else
 | |
| #  define TIME_T_MAX INT_MAX
 | |
| #  define TIME_T_MIN INT_MIN
 | |
| #  endif
 | |
| #else
 | |
| #  ifdef HAVE_TIME_T_UNSIGNED
 | |
| #  define TIME_T_MAX 0xFFFFFFFFFFFFFFFF
 | |
| #  define TIME_T_MIN 0
 | |
| #  else
 | |
| #  define TIME_T_MAX 0x7FFFFFFFFFFFFFFF
 | |
| #  define TIME_T_MIN (-TIME_T_MAX - 1)
 | |
| #  endif
 | |
| #endif
 | |
| 
 | |
| #ifndef SIZE_T_MAX
 | |
| /* some limits.h headers have this defined, some don't */
 | |
| #if defined(SIZEOF_SIZE_T) && (SIZEOF_SIZE_T > 4)
 | |
| #define SIZE_T_MAX 18446744073709551615U
 | |
| #else
 | |
| #define SIZE_T_MAX 4294967295U
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifndef SSIZE_T_MAX
 | |
| /* some limits.h headers have this defined, some don't */
 | |
| #if defined(SIZEOF_SIZE_T) && (SIZEOF_SIZE_T > 4)
 | |
| #define SSIZE_T_MAX 9223372036854775807
 | |
| #else
 | |
| #define SSIZE_T_MAX 2147483647
 | |
| #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      "\\"
 | |
| 
 | |
| #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 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.
 | |
|  * Does not apply if lwIP is used.
 | |
|  */
 | |
| 
 | |
| #if defined(_MSC_VER) && !defined(__POCC__) && !defined(USE_LWIPSOCK)
 | |
| #  if !defined(HAVE_WS2TCPIP_H) || \
 | |
|      ((_MSC_VER < 1300) && !defined(INET6_ADDRSTRLEN))
 | |
| #    undef HAVE_GETADDRINFO_THREADSAFE
 | |
| #    undef HAVE_FREEADDRINFO
 | |
| #    undef HAVE_GETADDRINFO
 | |
| #    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.
 | |
|  */
 | |
| 
 | |
| #if defined(ENABLE_IPV6) && defined(HAVE_GETADDRINFO)
 | |
| #  define CURLRES_IPV6
 | |
| #else
 | |
| #  define CURLRES_IPV4
 | |
| #endif
 | |
| 
 | |
| #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_FREEADDRINFO
 | |
| #  undef HAVE_GETHOSTBYNAME
 | |
| #elif defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
 | |
| #  define CURLRES_ASYNCH
 | |
| #  define CURLRES_THREADED
 | |
| #else
 | |
| #  define CURLRES_SYNCH
 | |
| #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_LIBIDN2) && defined(HAVE_IDN2_H) && !defined(USE_WIN32_IDN)
 | |
| /* The lib and header are present */
 | |
| #define USE_LIBIDN2
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_LIBIDN2) && defined(USE_WIN32_IDN)
 | |
| #error "Both libidn2 and WinIDN are enabled, choose one."
 | |
| #endif
 | |
| 
 | |
| #define LIBIDN_REQUIRED_VERSION "0.4.1"
 | |
| 
 | |
| #if defined(USE_GNUTLS) || defined(USE_OPENSSL) || defined(USE_NSS) || \
 | |
|     defined(USE_MBEDTLS) || \
 | |
|     defined(USE_WOLFSSL) || defined(USE_SCHANNEL) || \
 | |
|     defined(USE_SECTRANSP) || defined(USE_GSKIT) || defined(USE_MESALINK) || \
 | |
|     defined(USE_BEARSSL) || defined(USE_RUSTLS)
 | |
| #define USE_SSL    /* SSL support has been enabled */
 | |
| #endif
 | |
| 
 | |
| /* Single point where USE_SPNEGO definition might be defined */
 | |
| #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \
 | |
|     (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI))
 | |
| #define USE_SPNEGO
 | |
| #endif
 | |
| 
 | |
| /* Single point where USE_KERBEROS5 definition might be defined */
 | |
| #if !defined(CURL_DISABLE_CRYPTO_AUTH) && \
 | |
|     (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI))
 | |
| #define USE_KERBEROS5
 | |
| #endif
 | |
| 
 | |
| /* Single point where USE_NTLM definition might be defined */
 | |
| #if !defined(CURL_DISABLE_CRYPTO_AUTH) && !defined(CURL_DISABLE_NTLM)
 | |
| #  if defined(USE_OPENSSL) || defined(USE_MBEDTLS) ||                       \
 | |
|       defined(USE_GNUTLS) || defined(USE_NSS) || defined(USE_SECTRANSP) ||  \
 | |
|       defined(USE_OS400CRYPTO) || defined(USE_WIN32_CRYPTO) ||              \
 | |
|       (defined(USE_WOLFSSL) && defined(HAVE_WOLFSSL_DES_ECB_ENCRYPT))
 | |
| #    define USE_CURL_NTLM_CORE
 | |
| #  endif
 | |
| #  if defined(USE_CURL_NTLM_CORE) || defined(USE_WINDOWS_SSPI)
 | |
| #    define USE_NTLM
 | |
| #  endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CURL_WANTS_CA_BUNDLE_ENV
 | |
| #error "No longer supported. Set CURLOPT_CAINFO at runtime instead."
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_LIBSSH2) || defined(USE_LIBSSH) || defined(USE_WOLFSSH)
 | |
| #define USE_SSH
 | |
| #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.
 | |
|  */
 | |
| 
 | |
| #if defined(__GNUC__) && ((__GNUC__ >= 3) || \
 | |
|   ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7)))
 | |
| #  define UNUSED_PARAM __attribute__((__unused__))
 | |
| #  define WARN_UNUSED_RESULT __attribute__((warn_unused_result))
 | |
| #else
 | |
| #  define UNUSED_PARAM /*NOTHING*/
 | |
| #  define WARN_UNUSED_RESULT
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Include macros and defines that should only be processed once.
 | |
|  */
 | |
| 
 | |
| #ifndef HEADER_CURL_SETUP_ONCE_H
 | |
| #include "curl_setup_once.h"
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Definition of our NOP statement Object-like macro
 | |
|  */
 | |
| 
 | |
| #ifndef Curl_nop_stmt
 | |
| #  define Curl_nop_stmt do { } while(0)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Ensure that Winsock and lwIP TCP/IP stacks are not mixed.
 | |
|  */
 | |
| 
 | |
| #if defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)
 | |
| #  if defined(SOCKET) || \
 | |
|      defined(USE_WINSOCK) || \
 | |
|      defined(HAVE_WINSOCK2_H) || \
 | |
|      defined(HAVE_WS2TCPIP_H)
 | |
| #    error "WinSock and lwIP TCP/IP stack definitions shall not coexist!"
 | |
| #  endif
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * shutdown() flags for systems that don't define them
 | |
|  */
 | |
| 
 | |
| #ifndef SHUT_RD
 | |
| #define SHUT_RD 0x00
 | |
| #endif
 | |
| 
 | |
| #ifndef SHUT_WR
 | |
| #define SHUT_WR 0x01
 | |
| #endif
 | |
| 
 | |
| #ifndef SHUT_RDWR
 | |
| #define SHUT_RDWR 0x02
 | |
| #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
 | |
| 
 | |
| /* Define S_ISDIR if not defined by system headers, f.e. MSVC */
 | |
| #if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
 | |
| #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 | |
| #endif
 | |
| 
 | |
| /* In Windows the default file mode is text but an application can override it.
 | |
| Therefore we specify it explicitly. https://github.com/curl/curl/pull/258
 | |
| */
 | |
| #if defined(WIN32) || defined(MSDOS)
 | |
| #define FOPEN_READTEXT "rt"
 | |
| #define FOPEN_WRITETEXT "wt"
 | |
| #define FOPEN_APPENDTEXT "at"
 | |
| #elif defined(__CYGWIN__)
 | |
| /* Cygwin has specific behavior we need to address when WIN32 is not defined.
 | |
| https://cygwin.com/cygwin-ug-net/using-textbinary.html
 | |
| For write we want our output to have line endings of LF and be compatible with
 | |
| other Cygwin utilities. For read we want to handle input that may have line
 | |
| endings either CRLF or LF so 't' is appropriate.
 | |
| */
 | |
| #define FOPEN_READTEXT "rt"
 | |
| #define FOPEN_WRITETEXT "w"
 | |
| #define FOPEN_APPENDTEXT "a"
 | |
| #else
 | |
| #define FOPEN_READTEXT "r"
 | |
| #define FOPEN_WRITETEXT "w"
 | |
| #define FOPEN_APPENDTEXT "a"
 | |
| #endif
 | |
| 
 | |
| /* WinSock destroys recv() buffer when send() failed.
 | |
|  * Enabled automatically for Windows and for Cygwin as Cygwin sockets are
 | |
|  * wrappers for WinSock sockets. https://github.com/curl/curl/issues/657
 | |
|  * Define DONT_USE_RECV_BEFORE_SEND_WORKAROUND to force disable workaround.
 | |
|  */
 | |
| #if !defined(DONT_USE_RECV_BEFORE_SEND_WORKAROUND)
 | |
| #  if defined(WIN32) || defined(__CYGWIN__)
 | |
| #    define USE_RECV_BEFORE_SEND_WORKAROUND
 | |
| #  endif
 | |
| #else  /* DONT_USE_RECV_BEFORE_SEND_WORKAROUND */
 | |
| #  ifdef USE_RECV_BEFORE_SEND_WORKAROUND
 | |
| #    undef USE_RECV_BEFORE_SEND_WORKAROUND
 | |
| #  endif
 | |
| #endif /* DONT_USE_RECV_BEFORE_SEND_WORKAROUND */
 | |
| 
 | |
| /* for systems that don't detect this in configure */
 | |
| #ifndef CURL_SA_FAMILY_T
 | |
| #  if defined(HAVE_SA_FAMILY_T)
 | |
| #    define CURL_SA_FAMILY_T sa_family_t
 | |
| #  elif defined(HAVE_ADDRESS_FAMILY)
 | |
| #    define CURL_SA_FAMILY_T ADDRESS_FAMILY
 | |
| #  else
 | |
| /* use a sensible default */
 | |
| #    define CURL_SA_FAMILY_T unsigned short
 | |
| #  endif
 | |
| #endif
 | |
| 
 | |
| /* Some convenience macros to get the larger/smaller value out of two given.
 | |
|    We prefix with CURL to prevent name collisions. */
 | |
| #define CURLMAX(x,y) ((x)>(y)?(x):(y))
 | |
| #define CURLMIN(x,y) ((x)<(y)?(x):(y))
 | |
| 
 | |
| /* Some versions of the Android SDK is missing the declaration */
 | |
| #if defined(HAVE_GETPWUID_R) && defined(HAVE_DECL_GETPWUID_R_MISSING)
 | |
| struct passwd;
 | |
| int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf,
 | |
|                size_t buflen, struct passwd **result);
 | |
| #endif
 | |
| 
 | |
| #ifdef DEBUGBUILD
 | |
| #define UNITTEST
 | |
| #else
 | |
| #define UNITTEST static
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_NGHTTP2) || defined(USE_HYPER)
 | |
| #define USE_HTTP2
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_NGTCP2) || defined(USE_QUICHE)
 | |
| #define ENABLE_QUIC
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_UNIX_SOCKETS) && defined(WIN32)
 | |
| #  if defined(__MINGW32__) && !defined(LUP_SECURE)
 | |
|      typedef u_short ADDRESS_FAMILY; /* Classic mingw, 11y+ old mingw-w64 */
 | |
| #  endif
 | |
| #  if !defined(UNIX_PATH_MAX)
 | |
|      /* Replicating logic present in afunix.h
 | |
|         (distributed with newer Windows 10 SDK versions only) */
 | |
| #    define UNIX_PATH_MAX 108
 | |
|      /* !checksrc! disable TYPEDEFSTRUCT 1 */
 | |
|      typedef struct sockaddr_un {
 | |
|        ADDRESS_FAMILY sun_family;
 | |
|        char sun_path[UNIX_PATH_MAX];
 | |
|      } SOCKADDR_UN, *PSOCKADDR_UN;
 | |
| #    define WIN32_SOCKADDR_UN
 | |
| #  endif
 | |
| #endif
 | |
| 
 | |
| #endif /* HEADER_CURL_SETUP_H */
 |