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curl/lib/setup.h

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#ifndef __LIB_CURL_SETUP_H
#define __LIB_CURL_SETUP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2008, 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.
*
* $Id$
***************************************************************************/
/*
* 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 "config.h"
#else
#ifdef _WIN32_WCE
#include "config-win32ce.h"
#else
#ifdef WIN32
#include "config-win32.h"
#endif
#endif
#ifdef macintosh
#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" /* hand-modified TPF config.h */
/* change which select is used for libcurl */
#define select(a,b,c,d,e) tpf_select_libcurl(a,b,c,d,e)
#endif
#endif /* HAVE_CONFIG_H */
/* ================================================================ */
/* Definition of preprocessor macros/symbols which modify compiler */
/* behaviour 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. */
/* ================================================================ */
/*
* 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
# define CURL_DISABLE_TFTP
# define CURL_DISABLE_FTP
# define CURL_DISABLE_LDAP
# define CURL_DISABLE_TELNET
# define CURL_DISABLE_DICT
# define CURL_DISABLE_FILE
#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 preproessor 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 independant 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 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 */
#endif
#include <stdio.h>
#ifdef HAVE_ASSERT_H
#include <assert.h>
#endif
#include <errno.h>
#ifdef __TANDEM /* for nsr-tandem-nsk systems */
#include <floss.h>
#endif
#ifndef STDC_HEADERS /* no standard C headers! */
#include <curl/stdcheaders.h>
#endif
/*
* PellesC kludge section (yikes);
* - It has 'ssize_t', but it is in <unistd.h>. The way the headers
* on Win32 are included, forces me to include this header here.
* - sys_nerr, EINTR is missing in v4.0 or older.
*/
#ifdef __POCC__
#include <sys/types.h>
#include <unistd.h>
#if (__POCC__ <= 400)
#define sys_nerr EILSEQ /* for strerror.c */
#define EINTR -1 /* for select.c */
#endif
#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>
# 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
#endif
/*
* Small file (<2Gb) support using WIN32 functions.
*/
#ifdef USE_WIN32_SMALL_FILES
# include <io.h>
# include <sys/types.h>
# include <sys/stat.h>
# define lseek(fdes,offset,whence) _lseek(fdes, offset, whence)
# define fstat(fdes,stp) _fstat(fdes, stp)
# define stat(fname,stp) _stat(fname, stp)
# define struct_stat struct _stat
#endif
#ifndef struct_stat
# define struct_stat struct stat
#endif
/*
* Default sizeof(off_t) in case it hasn't been defined in config file.
*/
#ifndef SIZEOF_OFF_T
# if defined(__VMS) && (defined(__alpha) || defined(__ia64))
# 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
# else
# define SIZEOF_OFF_T 4
# endif
#endif
/* Below we define some functions. They should
1. close a socket
4. set the SIGALRM signal timeout
5. set dir/file naming defines
*/
#ifdef WIN32
#if !defined(__CYGWIN__)
#define sclose(x) closesocket(x)
#undef HAVE_ALARM
#else
/* gcc-for-win is still good :) */
#define sclose(x) close(x)
#define HAVE_ALARM
#endif /* !GNU or mingw */
#define DIR_CHAR "\\"
#define DOT_CHAR "_"
#else /* WIN32 */
#ifdef MSDOS /* Watt-32 */
#include <sys/ioctl.h>
#define sclose(x) close_s(x)
#define select(n,r,w,x,t) select_s(n,r,w,x,t)
#define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z))
#define IOCTL_3_ARGS
#include <tcp.h>
#ifdef word
#undef word
#endif
#ifdef byte
#undef byte
#endif
#else /* MSDOS */
#ifdef __BEOS__
#define sclose(x) closesocket(x)
#else /* __BEOS__ */
#define sclose(x) close(x)
#endif /* __BEOS__ */
#define HAVE_ALARM
#endif /* MSDOS */
#ifdef _AMIGASF
#undef HAVE_ALARM
#undef sclose
#define sclose(x) CloseSocket(x)
#endif
#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
#ifdef __SYMBIAN32__
#undef HAVE_ALARM
#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 */
#if defined(WIN32) && !defined(__CYGWIN__) && !defined(USE_ARES) && \
!defined(__LCC__) /* lcc-win32 doesn't have _beginthreadex() */
#ifdef ENABLE_IPV6
#define USE_THREADING_GETADDRINFO
#else
#define USE_THREADING_GETHOSTBYNAME /* Cygwin uses alarm() function */
#endif
#endif
/* "cl -ML" or "cl -MLd" implies a single-threaded runtime library where
_beginthreadex() is not available */
#if (defined(_MSC_VER) && !defined(__POCC__)) && !defined(_MT) && !defined(USE_ARES)
#undef USE_THREADING_GETADDRINFO
#undef USE_THREADING_GETHOSTBYNAME
#define CURL_NO__BEGINTHREADEX
#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.
*/
#ifdef _MSC_VER
#if !defined(HAVE_WINSOCK2_H) || ((_MSC_VER < 1300) && !defined(IPPROTO_ESP))
#undef HAVE_STRUCT_SOCKADDR_STORAGE
#endif
#endif
#ifdef mpeix
#define IOCTL_3_ARGS
#endif
#ifdef NETWARE
int netware_init(void);
#ifndef __NOVELL_LIBC__
#include <sys/bsdskt.h>
#include <sys/timeval.h>
#endif
#undef HAVE_ALARM
#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"
#ifdef __UCLIBC__
#define HAVE_INET_NTOA_R_2_ARGS 1
#endif
#if defined(USE_GNUTLS) || defined(USE_SSLEAY) || defined(USE_NSS) || defined(USE_QSOSSL)
#define USE_SSL /* SSL support has been enabled */
#endif
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_NTLM)
#if defined(USE_SSLEAY) || defined(USE_WINDOWS_SSPI)
#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
/*
* Include macros and defines that should only be processed once.
*/
#ifndef __SETUP_ONCE_H
#include "setup_once.h"
#endif
#endif /* __LIB_CURL_SETUP_H */
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