path: root/include/curl/curl.h

#ifndef __CURL_CURL_H
#define __CURL_CURL_H
/***************************************************************************
 *                                  _   _ ____  _     
 *  Project                     ___| | | |  _ \| |    
 *                             / __| | | | |_) | |    
 *                            | (__| |_| |  _ <| |___ 
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2003, 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.
 *
 * $Id$
 ***************************************************************************/

/* If you have problems, all libcurl docs and details are found here:
   http://curl.haxx.se/libcurl/
*/

/* This is the version number of the libcurl package from which this header
   file origins: */
#define LIBCURL_VERSION "7.11.0-CVS"

/* This is the numeric version of the libcurl version number, meant for easier
   parsing and comparions by programs. The LIBCURL_VERSION_NUM define will
   always follow this syntax:

         0xXXYYZZ

   Where XX, YY and ZZ are the main version, release and patch numbers in
   hexadecimal. All three numbers are always represented using two digits.  1.2
   would appear as "0x010200" while version 9.11.7 appears as "0x090b07".

   This 6-digit hexadecimal number does not show pre-release number, and it is
   always a greater number in a more recent release. It makes comparisons with
   greater than and less than work.
*/
#define LIBCURL_VERSION_NUM 0x070b00

/* The numeric version number is also available "in parts" by using these
   defines: */
#define LIBCURL_VERSION_MAJOR 7
#define LIBCURL_VERSION_MINOR 11
#define LIBCURL_VERSION_PATCH 0

#include <stdio.h>

/* The include stuff here below is mainly for time_t! */
#ifdef vms
# include <types.h>
# include <time.h>
#else
# include <sys/types.h>
# include <time.h>
#endif /* defined (vms) */

#include "types.h"

#ifdef  __cplusplus
extern "C" {
#endif

/* silly trick to preserve functionality with older code, but making it use
   our name space for the future */
#define HttpPost curl_httppost

struct curl_httppost {
  struct curl_httppost *next;       /* next entry in the list */
  char *name;                       /* pointer to allocated name */
  long namelength;                  /* length of name length */
  char *contents;                   /* pointer to allocated data contents */
  long contentslength;              /* length of contents field */
  char *buffer;                     /* pointer to allocated buffer contents */
  long bufferlength;                /* length of buffer field */
  char *contenttype;                /* Content-Type */
  struct curl_slist* contentheader; /* list of extra headers for this form */
  struct curl_httppost *more;       /* if one field name has more than one
                                       file, this link should link to following
                                       files */
  long flags;                       /* as defined below */
#define HTTPPOST_FILENAME (1<<0)    /* specified content is a file name */
#define HTTPPOST_READFILE (1<<1)    /* specified content is a file name */
#define HTTPPOST_PTRNAME (1<<2)     /* name is only stored pointer
                                       do not free in formfree */
#define HTTPPOST_PTRCONTENTS (1<<3) /* contents is only stored pointer
                                       do not free in formfree */
#define HTTPPOST_BUFFER (1<<4)      /* upload file from buffer */
#define HTTPPOST_PTRBUFFER (1<<5)   /* upload file from pointer contents */

  char *showfilename;               /* The file name to show. If not set, the
                                       actual file name will be used (if this
                                       is a file part) */
};

typedef int (*curl_progress_callback)(void *clientp,
                                      double dltotal,
                                      double dlnow,
                                      double ultotal,
                                      double ulnow);

  /* Tests have proven that 20K is a very bad buffer size for uploads on
     Windows, while 16K for some odd reason performed a lot better. */
#define CURL_MAX_WRITE_SIZE 16384

typedef size_t (*curl_write_callback)(char *buffer,
                                      size_t size,
                                      size_t nitems,
                                      void *outstream);

typedef size_t (*curl_read_callback)(char *buffer,
                                     size_t size,
                                     size_t nitems,
                                     void *instream);

  /* not used since 7.10.8, will be removed in a future release */
typedef int (*curl_passwd_callback)(void *clientp,
                                    const char *prompt,
                                    char *buffer,
                                    int buflen);

/* the kind of data that is passed to information_callback*/
typedef enum {
  CURLINFO_TEXT = 0,
  CURLINFO_HEADER_IN,    /* 1 */
  CURLINFO_HEADER_OUT,   /* 2 */
  CURLINFO_DATA_IN,      /* 3 */
  CURLINFO_DATA_OUT,     /* 4 */
  CURLINFO_END
} curl_infotype;

typedef int (*curl_debug_callback)
       (CURL *handle,      /* the handle/transfer this concerns */
        curl_infotype type, /* what kind of data */
        char *data,        /* points to the data */
        size_t size,       /* size of the data pointed to */
        void *userptr);    /* whatever the user please */
  
/* All possible error codes from all sorts of curl functions. Future versions
   may return other values, stay prepared.

   Always add new return codes last. Never *EVER* remove any. The return
   codes must remain the same!
 */

typedef enum {
  CURLE_OK = 0,
  CURLE_UNSUPPORTED_PROTOCOL,    /* 1 */
  CURLE_FAILED_INIT,             /* 2 */
  CURLE_URL_MALFORMAT,           /* 3 */
  CURLE_URL_MALFORMAT_USER,      /* 4 */
  CURLE_COULDNT_RESOLVE_PROXY,   /* 5 */
  CURLE_COULDNT_RESOLVE_HOST,    /* 6 */
  CURLE_COULDNT_CONNECT,         /* 7 */
  CURLE_FTP_WEIRD_SERVER_REPLY,  /* 8 */
  CURLE_FTP_ACCESS_DENIED,       /* 9 */
  CURLE_FTP_USER_PASSWORD_INCORRECT, /* 10 */
  CURLE_FTP_WEIRD_PASS_REPLY,    /* 11 */
  CURLE_FTP_WEIRD_USER_REPLY,    /* 12 */
  CURLE_FTP_WEIRD_PASV_REPLY,    /* 13 */
  CURLE_FTP_WEIRD_227_FORMAT,    /* 14 */
  CURLE_FTP_CANT_GET_HOST,       /* 15 */
  CURLE_FTP_CANT_RECONNECT,      /* 16 */
  CURLE_FTP_COULDNT_SET_BINARY,  /* 17 */
  CURLE_PARTIAL_FILE,            /* 18 */
  CURLE_FTP_COULDNT_RETR_FILE,   /* 19 */
  CURLE_FTP_WRITE_ERROR,         /* 20 */
  CURLE_FTP_QUOTE_ERROR,         /* 21 */
  CURLE_HTTP_RETURNED_ERROR,     /* 22 */
  CURLE_WRITE_ERROR,             /* 23 */
  CURLE_MALFORMAT_USER,          /* 24 - user name is illegally specified */
  CURLE_FTP_COULDNT_STOR_FILE,   /* 25 - failed FTP upload */
  CURLE_READ_ERROR,              /* 26 - could open/read from file */
  CURLE_OUT_OF_MEMORY,           /* 27 */
  CURLE_OPERATION_TIMEOUTED,     /* 28 - the timeout time was reached */
  CURLE_FTP_COULDNT_SET_ASCII,   /* 29 - TYPE A failed */
  CURLE_FTP_PORT_FAILED,         /* 30 - FTP PORT operation failed */
  CURLE_FTP_COULDNT_USE_REST,    /* 31 - the REST command failed */
  CURLE_FTP_COULDNT_GET_SIZE,    /* 32 - the SIZE command failed */
  CURLE_HTTP_RANGE_ERROR,        /* 33 - RANGE "command" didn't work */
  CURLE_HTTP_POST_ERROR,         /* 34 */
  CURLE_SSL_CONNECT_ERROR,       /* 35 - wrong when connecting with SSL */
  CURLE_BAD_DOWNLOAD_RESUME,     /* 36 - couldn't resume download */
  CURLE_FILE_COULDNT_READ_FILE,  /* 37 */
  CURLE_LDAP_CANNOT_BIND,        /* 38 */
  CURLE_LDAP_SEARCH_FAILED,      /* 39 */
  CURLE_LIBRARY_NOT_FOUND,       /* 40 */
  CURLE_FUNCTION_NOT_FOUND,      /* 41 */
  CURLE_ABORTED_BY_CALLBACK,     /* 42 */
  CURLE_BAD_FUNCTION_ARGUMENT,   /* 43 */
  CURLE_BAD_CALLING_ORDER,       /* 44 */
  CURLE_HTTP_PORT_FAILED,        /* 45 - HTTP Interface operation failed */
  CURLE_BAD_PASSWORD_ENTERED,    /* 46 - my_getpass() returns fail */
  CURLE_TOO_MANY_REDIRECTS ,     /* 47 - catch endless re-direct loops */
  CURLE_UNKNOWN_TELNET_OPTION,   /* 48 - User specified an unknown option */
  CURLE_TELNET_OPTION_SYNTAX ,   /* 49 - Malformed telnet option */
  CURLE_OBSOLETE,	         /* 50 - removed after 7.7.3 */
  CURLE_SSL_PEER_CERTIFICATE,    /* 51 - peer's certificate wasn't ok */
  CURLE_GOT_NOTHING,             /* 52 - when this is a specific error */
  CURLE_SSL_ENGINE_NOTFOUND,     /* 53 - SSL crypto engine not found */
  CURLE_SSL_ENGINE_SETFAILED,    /* 54 - can not set SSL crypto engine as
                                    default */
  CURLE_SEND_ERROR,              /* 55 - failed sending network data */
  CURLE_RECV_ERROR,              /* 56 - failure in receiving network data */
  CURLE_SHARE_IN_USE,            /* 57 - share is in use */
  CURLE_SSL_CERTPROBLEM,         /* 58 - problem with the local certificate */
  CURLE_SSL_CIPHER,              /* 59 - couldn't use specified cipher */
  CURLE_SSL_CACERT,              /* 60 - problem with the CA cert (path?) */
  CURLE_BAD_CONTENT_ENCODING,    /* 61 - Unrecognized transfer encoding */
  CURLE_LDAP_INVALID_URL,        /* 62 - Invalid LDAP URL */
  CURLE_FILESIZE_EXCEEDED,       /* 63 - Maximum file size exceeded */
  CURLE_FTP_SSL_FAILED,          /* 64 - Requested FTP SSL level failed */ 

  CURL_LAST /* never use! */
} CURLcode;

typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl,    /* easy handle */
                                          void *ssl_ctx, /* actually an
                                                            OpenSSL SSL_CTX */
                                          void *userptr);

/* Make a spelling correction for the operation timed-out define */
#define CURLE_OPERATION_TIMEDOUT CURLE_OPERATION_TIMEOUTED
#define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR

typedef enum {
  CURLPROXY_HTTP = 0,
  CURLPROXY_SOCKS4 = 4,
  CURLPROXY_SOCKS5 = 5
} curl_proxytype;

#define CURLAUTH_NONE         0       /* nothing */
#define CURLAUTH_BASIC        (1<<0)  /* Basic (default) */
#define CURLAUTH_DIGEST       (1<<1)  /* Digest */
#define CURLAUTH_GSSNEGOTIATE (1<<2)  /* GSS-Negotiate */
#define CURLAUTH_NTLM         (1<<3)  /* NTLM */
#define CURLAUTH_ANY ~0               /* all types set */
#define CURLAUTH_ANYSAFE (~CURLAUTH_BASIC)

/* this was the error code 50 in 7.7.3 and a few earlier versions, this
   is no longer used by libcurl but is instead #defined here only to not
   make programs break */
#define CURLE_ALREADY_COMPLETE 99999

/* This is just to make older programs not break: */
#define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
#define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME

#define CURL_ERROR_SIZE 256

typedef enum {
  CURLFTPSSL_NONE,    /* do not attempt to use SSL */
  CURLFTPSSL_TRY,     /* try using SSL, proceed anyway otherwise */
  CURLFTPSSL_CONTROL, /* SSL for the control connection or fail */
  CURLFTPSSL_ALL,     /* SSL for all communication or fail */
  CURLFTPSSL_LAST     /* not an option, never use */
} curl_ftpssl;

/* long may be 32 or 64 bits, but we should never depend on anything else
   but 32 */
#define CURLOPTTYPE_LONG          0
#define CURLOPTTYPE_OBJECTPOINT   10000
#define CURLOPTTYPE_FUNCTIONPOINT 20000
#define CURLOPTTYPE_OFF_T         30000

/* name is uppercase CURLOPT_<name>,
   type is one of the defined CURLOPTTYPE_<type>
   number is unique identifier */
#ifdef CINIT
#undef CINIT
#endif
/*
 * Figure out if we can use the ## operator, which is supported by ISO/ANSI C
 * and C++. Some compilers support it without setting __STDC__ or __cplusplus
 * so we need to carefully check for them too. We don't use configure-checks
 * for these since we want these headers to remain generic and working for all
 * platforms.
 */
#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \
  defined(__HP_aCC) || defined(__BORLANDC__)
  /* This compiler is believed to have an ISO compatible preprocessor */
#define CURL_ISOCPP
#else
  /* This compiler is believed NOT to have an ISO compatible preprocessor */
#undef CURL_ISOCPP
#endif

#ifdef CURL_ISOCPP
#define CINIT(name,type,number) CURLOPT_ ## name = CURLOPTTYPE_ ## type + number
#else
/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
#define LONG          CURLOPTTYPE_LONG
#define OBJECTPOINT   CURLOPTTYPE_OBJECTPOINT
#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
#define OFF_T         CURLOPTTYPE_OFF_T
#define CINIT(name,type,number) CURLOPT_/**/name = type + number
#endif

/*
 * This macro-mania below setups the CURLOPT_[what] enum, to be used with
 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
 * word.
 */

typedef enum {
  CINIT(NOTHING, LONG, 0), /********* the first one is unused ************/
  
  /* This is the FILE * or void * the regular output should be written to. */
  CINIT(FILE, OBJECTPOINT, 1),

  /* The full URL to get/put */
  CINIT(URL,  OBJECTPOINT, 2),

  /* Port number to connect to, if other than default. */
  CINIT(PORT, LONG, 3),

  /* Name of proxy to use. */
  CINIT(PROXY, OBJECTPOINT, 4),
  
  /* "name:password" to use when fetching. */
  CINIT(USERPWD, OBJECTPOINT, 5),

  /* "name:password" to use with proxy. */
  CINIT(PROXYUSERPWD, OBJECTPOINT, 6),

  /* Range to get, specified as an ASCII string. */
  CINIT(RANGE, OBJECTPOINT, 7),

  /* not used */

  /* Specified file stream to upload from (use as input): */
  CINIT(INFILE, OBJECTPOINT, 9),

  /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
   * bytes big. If this is not used, error messages go to stderr instead: */
  CINIT(ERRORBUFFER, OBJECTPOINT, 10),

  /* Function that will be called to store the output (instead of fwrite). The
   * parameters will use fwrite() syntax, make sure to follow them. */
  CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),

  /* Function that will be called to read the input (instead of fread). The
   * parameters will use fread() syntax, make sure to follow them. */
  CINIT(READFUNCTION, FUNCTIONPOINT, 12),

  /* Time-out the read operation after this amount of seconds */
  CINIT(TIMEOUT, LONG, 13),

  /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
   * how large the file being sent really is. That allows better error
   * checking and better verifies that the upload was succcessful. -1 means
   * unknown size.
   *
   * For large file support, there is also a _LARGE version of the key
   * which takes an off_t type, allowing platforms with larger off_t
   * sizes to handle larger files.  See below for INFILESIZE_LARGE.
   */
  CINIT(INFILESIZE, LONG, 14),

  /* POST input fields. */
  CINIT(POSTFIELDS, OBJECTPOINT, 15),

  /* Set the referer page (needed by some CGIs) */
  CINIT(REFERER, OBJECTPOINT, 16),

  /* Set the FTP PORT string (interface name, named or numerical IP address)
     Use i.e '-' to use default address. */
  CINIT(FTPPORT, OBJECTPOINT, 17),

  /* Set the User-Agent string (examined by some CGIs) */
  CINIT(USERAGENT, OBJECTPOINT, 18),

  /* If the download receives less than "low speed limit" bytes/second
   * during "low speed time" seconds, the operations is aborted.
   * You could i.e if you have a pretty high speed connection, abort if
   * it is less than 2000 bytes/sec during 20 seconds.   
   */

  /* Set the "low speed limit" */
  CINIT(LOW_SPEED_LIMIT, LONG , 19),

  /* Set the "low speed time" */
  CINIT(LOW_SPEED_TIME, LONG, 20),

  /* Set the continuation offset.
   *
   * Note there is also a _LARGE version of this key which uses
   * off_t types, allowing for large file offsets on platforms which
   * use larger-than-32-bit off_t's.  Look below for RESUME_FROM_LARGE.
   */
  CINIT(RESUME_FROM, LONG, 21),

  /* Set cookie in request: */
  CINIT(COOKIE, OBJECTPOINT, 22),

  /* This points to a linked list of headers, struct curl_slist kind */
  CINIT(HTTPHEADER, OBJECTPOINT, 23),

  /* This points to a linked list of post entries, struct HttpPost */
  CINIT(HTTPPOST, OBJECTPOINT, 24),

  /* name of the file keeping your private SSL-certificate */
  CINIT(SSLCERT, OBJECTPOINT, 25),

  /* password for the SSL-private key, keep this for compatibility */
  CINIT(SSLCERTPASSWD, OBJECTPOINT, 26),
  /* password for the SSL private key */
  CINIT(SSLKEYPASSWD, OBJECTPOINT, 26),
  
  /* send TYPE parameter? */
  CINIT(CRLF, LONG, 27),

  /* send linked-list of QUOTE commands */
  CINIT(QUOTE, OBJECTPOINT, 28),

  /* send FILE * or void * to store headers to, if you use a callback it
     is simply passed to the callback unmodified */
  CINIT(WRITEHEADER, OBJECTPOINT, 29),

  /* point to a file to read the initial cookies from, also enables
     "cookie awareness" */
  CINIT(COOKIEFILE, OBJECTPOINT, 31),

  /* What version to specifly try to use.
     See CURL_SSLVERSION defines below. */
  CINIT(SSLVERSION, LONG, 32),

  /* What kind of HTTP time condition to use, see defines */
  CINIT(TIMECONDITION, LONG, 33),

  /* Time to use with the above condition. Specified in number of seconds
     since 1 Jan 1970 */
  CINIT(TIMEVALUE, LONG, 34),

  /* HTTP request, for odd commands like DELETE, TRACE and others */
  /* OBSOLETE DEFINE, left for tradition only */
  CINIT(HTTPREQUEST, OBJECTPOINT, 35),

  /* Custom request, for customizing the get command like
     HTTP: DELETE, TRACE and others
     FTP: to use a different list command
     */
  CINIT(CUSTOMREQUEST, OBJECTPOINT, 36),

  /* HTTP request, for odd commands like DELETE, TRACE and others */
  CINIT(STDERR, OBJECTPOINT, 37),

  /* 38 is not used */

  /* send linked-list of post-transfer QUOTE commands */
  CINIT(POSTQUOTE, OBJECTPOINT, 39),

  /* Pass a pointer to string of the output using full variable-replacement
     as described elsewhere. */
  CINIT(WRITEINFO, OBJECTPOINT, 40),

  CINIT(VERBOSE, LONG, 41),      /* talk a lot */
  CINIT(HEADER, LONG, 42),       /* throw the header out too */
  CINIT(NOPROGRESS, LONG, 43),   /* shut off the progress meter */
  CINIT(NOBODY, LONG, 44),       /* use HEAD to get http document */
  CINIT(FAILONERROR, LONG, 45),  /* no output on http error codes >= 300 */
  CINIT(UPLOAD, LONG, 46),       /* this is an upload */
  CINIT(POST, LONG, 47),         /* HTTP POST method */
  CINIT(FTPLISTONLY, LONG, 48),  /* Use NLST when listing ftp dir */

  CINIT(FTPAPPEND, LONG, 50),    /* Append instead of overwrite on upload! */

  /* Specify whether to read the user+password from the .netrc or the URL.
   * This must be one of the CURL_NETRC_* enums below. */
  CINIT(NETRC, LONG, 51),

  CINIT(FOLLOWLOCATION, LONG, 52),  /* use Location: Luke! */

  /* This FTPASCII name is now obsolete, to be removed, use the TRANSFERTEXT
     instead. It goes for more protocols than just ftp... */
  CINIT(FTPASCII, LONG, 53),     /* use TYPE A for transfer */

  CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
  CINIT(PUT, LONG, 54),          /* PUT the input file */

  CINIT(MUTE, LONG, 55),         /* OBSOLETE OPTION, removed in 7.8 */

  /* Function that will be called instead of the internal progress display
   * function. This function should be defined as the curl_progress_callback
   * prototype defines. */
  CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),

  /* Data passed to the progress callback */
  CINIT(PROGRESSDATA, OBJECTPOINT, 57),

  /* We want the referer field set automatically when following locations */
  CINIT(AUTOREFERER, LONG, 58),

  /* Port of the proxy, can be set in the proxy string as well with:
     "[host]:[port]" */
  CINIT(PROXYPORT, LONG, 59),

  /* size of the POST input data, if strlen() is not good to use */
  CINIT(POSTFIELDSIZE, LONG, 60),

  /* tunnel non-http operations through a HTTP proxy */
  CINIT(HTTPPROXYTUNNEL, LONG, 61),

  /* Set the interface string to use as outgoing network interface */
  CINIT(INTERFACE, OBJECTPOINT, 62),

  /* Set the krb4 security level, this also enables krb4 awareness.  This is a
   * string, 'clear', 'safe', 'confidential' or 'private'.  If the string is
   * set but doesn't match one of these, 'private' will be used.  */
  CINIT(KRB4LEVEL, OBJECTPOINT, 63),

  /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
  CINIT(SSL_VERIFYPEER, LONG, 64),
  
  /* The CApath or CAfile used to validate the peer certificate
     this option is used only if SSL_VERIFYPEER is true */
  CINIT(CAINFO, OBJECTPOINT, 65),

  /* OBSOLETE since 7.10.8 */
  CINIT(PASSWDFUNCTION, FUNCTIONPOINT, 66),

  /* OBSOLETE since 7.10.8 */
  CINIT(PASSWDDATA, OBJECTPOINT, 67),
  
  /* Maximum number of http redirects to follow */
  CINIT(MAXREDIRS, LONG, 68),

  /* Pass a pointer to a time_t to get a possible date of the requested
     document! Pass a NULL to shut it off. */
  CINIT(FILETIME, OBJECTPOINT, 69),

  /* This points to a linked list of telnet options */
  CINIT(TELNETOPTIONS, OBJECTPOINT, 70),

  /* Max amount of cached alive connections */
  CINIT(MAXCONNECTS, LONG, 71),

  /* What policy to use when closing connections when the cache is filled
     up */
  CINIT(CLOSEPOLICY, LONG, 72),

  /* Callback to use when CURLCLOSEPOLICY_CALLBACK is set */
  CINIT(CLOSEFUNCTION, FUNCTIONPOINT, 73),

  /* Set to explicitly use a new connection for the upcoming transfer.
     Do not use this unless you're absolutely sure of this, as it makes the
     operation slower and is less friendly for the network. */
  CINIT(FRESH_CONNECT, LONG, 74),

  /* Set to explicitly forbid the upcoming transfer's connection to be re-used
     when done. Do not use this unless you're absolutely sure of this, as it
     makes the operation slower and is less friendly for the network. */
  CINIT(FORBID_REUSE, LONG, 75),

  /* Set to a file name that contains random data for libcurl to use to
     seed the random engine when doing SSL connects. */
  CINIT(RANDOM_FILE, OBJECTPOINT, 76),

  /* Set to the Entropy Gathering Daemon socket pathname */
  CINIT(EGDSOCKET, OBJECTPOINT, 77),

  /* Time-out connect operations after this amount of seconds, if connects
     are OK within this time, then fine... This only aborts the connect
     phase. [Only works on unix-style/SIGALRM operating systems] */
  CINIT(CONNECTTIMEOUT, LONG, 78),

  /* Function that will be called to store headers (instead of fwrite). The
   * parameters will use fwrite() syntax, make sure to follow them. */
  CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),

  /* Set this to force the HTTP request to get back to GET. Only really usable
     if POST, PUT or a custom request have been used first.
   */
  CINIT(HTTPGET, LONG, 80),

  /* Set if we should verify the Common name from the peer certificate in ssl
   * handshake, set 1 to check existence, 2 to ensure that it matches the
   * provided hostname. */
  CINIT(SSL_VERIFYHOST, LONG, 81),

  /* Specify which file name to write all known cookies in after completed
     operation. Set file name to "-" (dash) to make it go to stdout. */
  CINIT(COOKIEJAR, OBJECTPOINT, 82),

  /* Specify which SSL ciphers to use */
  CINIT(SSL_CIPHER_LIST, OBJECTPOINT, 83),

  /* Specify which HTTP version to use! This must be set to one of the
     CURL_HTTP_VERSION* enums set below. */
  CINIT(HTTP_VERSION, LONG, 84),

  /* Specificly switch on or off the FTP engine's use of the EPSV command. By
     default, that one will always be attempted before the more traditional
     PASV command. */     
  CINIT(FTP_USE_EPSV, LONG, 85),

  /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
  CINIT(SSLCERTTYPE, OBJECTPOINT, 86),

  /* name of the file keeping your private SSL-key */
  CINIT(SSLKEY, OBJECTPOINT, 87),

  /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
  CINIT(SSLKEYTYPE, OBJECTPOINT, 88),

  /* crypto engine for the SSL-sub system */
  CINIT(SSLENGINE, OBJECTPOINT, 89),

  /* set the crypto engine for the SSL-sub system as default
     the param has no meaning...
   */
  CINIT(SSLENGINE_DEFAULT, LONG, 90),

  /* Non-zero value means to use the global dns cache */
  CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91),

  /* DNS cache timeout */
  CINIT(DNS_CACHE_TIMEOUT, LONG, 92),

  /* send linked-list of pre-transfer QUOTE commands (Wesley Laxton)*/
  CINIT(PREQUOTE, OBJECTPOINT, 93),

  /* set the debug function */
  CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),

  /* set the data for the debug function */
  CINIT(DEBUGDATA, OBJECTPOINT, 95),

  /* mark this as start of a cookie session */
  CINIT(COOKIESESSION, LONG, 96),

  /* The CApath directory used to validate the peer certificate
     this option is used only if SSL_VERIFYPEER is true */
  CINIT(CAPATH, OBJECTPOINT, 97),

  /* Instruct libcurl to use a smaller receive buffer */
  CINIT(BUFFERSIZE, LONG, 98),

  /* Instruct libcurl to not use any signal/alarm handlers, even when using
     timeouts. This option is useful for multi-threaded applications.
     See libcurl-the-guide for more background information. */
  CINIT(NOSIGNAL, LONG, 99),
  
  /* Provide a CURLShare for mutexing non-ts data */
  CINIT(SHARE, OBJECTPOINT, 100),

  /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
     CURLPROXY_SOCKS4 and CURLPROXY_SOCKS5. */
  CINIT(PROXYTYPE, LONG, 101),

  /* Set the Accept-Encoding string. Use this to tell a server you would like
     the response to be compressed. */
  CINIT(ENCODING, OBJECTPOINT, 102),
 
  /* Set pointer to private data */
  CINIT(PRIVATE, OBJECTPOINT, 103),

  /* Set aliases for HTTP 200 in the HTTP Response header */
  CINIT(HTTP200ALIASES, OBJECTPOINT, 104),

  /* Continue to send authentication (user+password) when following locations,
     even when hostname changed. This can potentionally send off the name
     and password to whatever host the server decides. */
  CINIT(UNRESTRICTED_AUTH, LONG, 105),

  /* Specificly switch on or off the FTP engine's use of the EPRT command ( it
     also disables the LPRT attempt). By default, those ones will always be
     attempted before the good old traditional PORT command. */     
  CINIT(FTP_USE_EPRT, LONG, 106),

  /* Set this to a bitmask value to enable the particular authentications
     methods you like. Use this in combination with CURLOPT_USERPWD.
     Note that setting multiple bits may cause extra network round-trips. */
  CINIT(HTTPAUTH, LONG, 107),

  /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
     in second argument. The function must be matching the
     curl_ssl_ctx_callback proto. */
  CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),

  /* Set the userdata for the ssl context callback function's third
     argument */
  CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),

  /* FTP Option that causes missing dirs to be created on the remote server */
  CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),

  /* Set this to a bitmask value to enable the particular authentications
     methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
     Note that setting multiple bits may cause extra network round-trips. */
  CINIT(PROXYAUTH, LONG, 111),

  /* FTP option that changes the timeout, in seconds, associated with 
     getting a response.  This is different from transfer timeout time and
     essentially places a demand on the FTP server to acknowledge commands
     in a timely manner. */
  CINIT(FTP_RESPONSE_TIMEOUT, LONG , 112),

  /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
     tell libcurl to resolve names to those IP versions only. This only has
     affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
  CINIT(IPRESOLVE, LONG, 113),

  /* Set this option to limit the size of a file that will be downloaded from
     an HTTP or FTP server.

     Note there is also _LARGE version which adds large file support for
     platforms which have larger off_t sizes.  See MAXFILESIZE_LARGE below. */
  CINIT(MAXFILESIZE, LONG, 114),

  /* See the comment for INFILESIZE above, but in short, specifies
   * the size of the file being uploaded.  -1 means unknown.
   */
  CINIT(INFILESIZE_LARGE, OFF_T, 115),

  /* Sets the continuation offset.  There is also a LONG version of this;
   * look above for RESUME_FROM.
   */
  CINIT(RESUME_FROM_LARGE, OFF_T, 116),

  /* Sets the maximum size of data that will be downloaded from
   * an HTTP or FTP server.  See MAXFILESIZE above for the LONG version.
   */
  CINIT(MAXFILESIZE_LARGE, OFF_T, 117),

  /* Set this option to the file name of your .netrc file you want libcurl
     to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
     a poor attempt to find the user's home directory and check for a .netrc
     file in there. */
  CINIT(NETRC_FILE, OBJECTPOINT, 118),

  /* Enable SSL/TLS for FTP, pick one of:
     CURLFTPSSL_TRY     - try using SSL, proceed anyway otherwise
     CURLFTPSSL_CONTROL - SSL for the control connection or fail
     CURLFTPSSL_ALL     - SSL for all communication or fail
  */
  CINIT(FTP_SSL, LONG, 119),

  CURLOPT_LASTENTRY /* the last unused */
} CURLoption;

  /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
     name resolves addresses using more than one IP protocol version, this
     option might be handy to force libcurl to use a specific IP version. */
#define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
                                     versions that your system allows */
#define CURL_IPRESOLVE_V4       1 /* resolve to ipv4 addresses */
#define CURL_IPRESOLVE_V6       2 /* resolve to ipv6 addresses */

  /* two convenient "aliases" that follow the name scheme better */
#define CURLOPT_WRITEDATA CURLOPT_FILE
#define CURLOPT_READDATA  CURLOPT_INFILE 
#define CURLOPT_HEADERDATA CURLOPT_WRITEHEADER


  /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
enum {
  CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
                             like the library to choose the best possible
                             for us! */
  CURL_HTTP_VERSION_1_0,  /* please use HTTP 1.0 in the request */
  CURL_HTTP_VERSION_1_1,  /* please use HTTP 1.1 in the request */
  
  CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
};

  /* These enums are for use with the CURLOPT_NETRC option. */
enum CURL_NETRC_OPTION {
  CURL_NETRC_IGNORED,     /* The .netrc will never be read.
                           * This is the default. */
  CURL_NETRC_OPTIONAL,    /* A user:password in the URL will be preferred
                           * to one in the .netrc. */
  CURL_NETRC_REQUIRED,    /* A user:password in the URL will be ignored.
                           * Unless one is set programmatically, the .netrc
                           * will be queried. */
  CURL_NETRC_LAST
};

enum {
  CURL_SSLVERSION_DEFAULT,
  CURL_SSLVERSION_TLSv1,
  CURL_SSLVERSION_SSLv2,
  CURL_SSLVERSION_SSLv3,

  CURL_SSLVERSION_LAST /* never use, keep last */
};


typedef enum {
  CURL_TIMECOND_NONE,

  CURL_TIMECOND_IFMODSINCE,
  CURL_TIMECOND_IFUNMODSINCE,
  CURL_TIMECOND_LASTMOD,

  CURL_TIMECOND_LAST
} curl_TimeCond;

/* for backwards compatibility */
#ifndef TIMECOND_IFMODSINCE
#define TIMECOND_IFMODSINCE CURL_TIMECOND_IFMODSINCE
#endif
#ifndef TIMECOND_IFUNMODSINCE
#define TIMECOND_IFUNMODSINCE CURL_TIMECOND_IFUNMODSINCE
#endif
#ifndef TIMECOND_LASTMOD
#define TIMECOND_LASTMOD CURL_TIMECOND_LASTMOD
#endif

#ifdef __BEOS__
#include <support/SupportDefs.h>
#endif


/* These functions are in libcurl, they're here for portable reasons and they
   are used by the 'curl' client. They really should be moved to some kind of
   "portability library" since it has nothing to do with file transfers and
   might be usable to other programs...

   NOTE: they return TRUE if the strings match *case insensitively*.
 */
extern int (curl_strequal)(const char *s1, const char *s2);
extern int (curl_strnequal)(const char *s1, const char *s2, size_t n);

#ifdef CURL_OLDSTYLE
/* DEPRECATED function to build formdata. Stop using this, it will cease
   to exist. */
int curl_formparse(char *, struct curl_httppost **,
                   struct curl_httppost **_post);
#endif

/* name is uppercase CURLFORM_<name> */
#ifdef CFINIT
#undef CFINIT
#endif

#ifdef CURL_ISOCPP
#define CFINIT(name) CURLFORM_ ## name
#else
/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
#define CFINIT(name) CURLFORM_/**/name
#endif

typedef enum {
  CFINIT(NOTHING),        /********* the first one is unused ************/
  
  /*  */
  CFINIT(COPYNAME),
  CFINIT(PTRNAME),
  CFINIT(NAMELENGTH),
  CFINIT(COPYCONTENTS),
  CFINIT(PTRCONTENTS),
  CFINIT(CONTENTSLENGTH),
  CFINIT(FILECONTENT),
  CFINIT(ARRAY),
  CFINIT(OBSOLETE),
  CFINIT(FILE),

  CFINIT(BUFFER),
  CFINIT(BUFFERPTR),
  CFINIT(BUFFERLENGTH),

  CFINIT(CONTENTTYPE),
  CFINIT(CONTENTHEADER),
  CFINIT(FILENAME),
  CFINIT(END),
  CFINIT(OBSOLETE2),

  CURLFORM_LASTENTRY /* the last unusued */
} CURLformoption;

#undef CFINIT /* done */

/* structure to be used as parameter for CURLFORM_ARRAY */
struct curl_forms {
	CURLformoption		option;
	const char		*value;
};

/* use this for multipart formpost building */
/* Returns code for curl_formadd()
 * 
 * Returns:
 * CURL_FORMADD_OK             on success
 * CURL_FORMADD_MEMORY         if the FormInfo allocation fails
 * CURL_FORMADD_OPTION_TWICE   if one option is given twice for one Form
 * CURL_FORMADD_NULL           if a null pointer was given for a char
 * CURL_FORMADD_MEMORY         if the allocation of a FormInfo struct failed
 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
 * CURL_FORMADD_INCOMPLETE     if the some FormInfo is not complete (or error)
 * CURL_FORMADD_MEMORY         if a HttpPost struct cannot be allocated
 * CURL_FORMADD_MEMORY         if some allocation for string copying failed.
 * CURL_FORMADD_ILLEGAL_ARRAY  if an illegal option is used in an array
 *
 ***************************************************************************/
typedef enum {
  CURL_FORMADD_OK, /* first, no error */

  CURL_FORMADD_MEMORY,
  CURL_FORMADD_OPTION_TWICE,
  CURL_FORMADD_NULL,
  CURL_FORMADD_UNKNOWN_OPTION,
  CURL_FORMADD_INCOMPLETE,
  CURL_FORMADD_ILLEGAL_ARRAY,

  CURL_FORMADD_LAST /* last */
} CURLFORMcode;

/*
 * NAME curl_formadd()
 *
 * DESCRIPTION
 *
 * Pretty advanved function for building multi-part formposts. Each invoke
 * adds one part that together construct a full post. Then use
 * CURLOPT_HTTPPOST to send it off to libcurl.
 */
CURLFORMcode curl_formadd(struct curl_httppost **httppost,
                          struct curl_httppost **last_post,
                          ...);

/*
 * NAME curl_formfree()
 *
 * DESCRIPTION
 *
 * Free a multipart formpost previously built with curl_formadd().
 */
void curl_formfree(struct curl_httppost *form);

/*
 * NAME curl_getenv()
 *
 * DESCRIPTION
 *
 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
 * complete.
 */
char *curl_getenv(const char *variable);

/*
 * NAME curl_version()
 *
 * DESCRIPTION
 *
 * Returns a static ascii string of the libcurl version.
 */
char *curl_version(void);

/*
 * NAME curl_escape()
 *
 * DESCRIPTION
 *
 * Escapes URL strings (converts all letters consider illegal in URLs to their
 * %XX versions). This function returns a new allocated string or NULL if an
 * error occurred.
 */
char *curl_escape(const char *string, int length);

/*
 * NAME curl_unescape()
 *
 * DESCRIPTION
 *
 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
 * versions). This function returns a new allocated string or NULL if an error
 * occurred.
 */
char *curl_unescape(const char *string, int length);

/*
 * NAME curl_free()
 *
 * DESCRIPTION
 *
 * Provided for de-allocation in the same translation unit that did the
 * allocation. Added in libcurl 7.10
 */
void curl_free(void *p);

/*
 * NAME curl_global_init()
 *
 * DESCRIPTION
 *
 * curl_global_init() should be invoked exactly once for each application that
 * uses libcurl
 */
CURLcode curl_global_init(long flags);

/*
 * NAME curl_global_cleanup()
 *
 * DESCRIPTION
 *
 * curl_global_cleanup() should be invoked exactly once for each application
 * that uses libcurl
 */
void curl_global_cleanup(void);

/* linked-list structure for the CURLOPT_QUOTE option (and other) */
struct curl_slist {
  char *data;
  struct curl_slist *next;
};

/*
 * NAME curl_slist_append()
 *
 * DESCRIPTION
 *
 * Appends a string to a linked list. If no list exists, it will be created
 * first. Returns the new list, after appending.
 */
struct curl_slist *curl_slist_append(struct curl_slist *, const char *);

/*
 * NAME curl_slist_free_all()
 *
 * DESCRIPTION
 *
 * free a previously built curl_slist.
 */
void curl_slist_free_all(struct curl_slist *);

/*
 * NAME curl_getdate()
 *
 * DESCRIPTION
 *
 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
 * the first argument. The time argument in the second parameter is for cases
 * where the specified time is relative now, like 'two weeks' or 'tomorrow'
 * etc.
 */
time_t curl_getdate(const char *p, const time_t *now);


#define CURLINFO_STRING   0x100000
#define CURLINFO_LONG     0x200000
#define CURLINFO_DOUBLE   0x300000
#define CURLINFO_MASK     0x0fffff
#define CURLINFO_TYPEMASK 0xf00000

typedef enum {
  CURLINFO_NONE, /* first, never use this */
  CURLINFO_EFFECTIVE_URL    = CURLINFO_STRING + 1,
  CURLINFO_RESPONSE_CODE    = CURLINFO_LONG   + 2,
  CURLINFO_TOTAL_TIME       = CURLINFO_DOUBLE + 3,
  CURLINFO_NAMELOOKUP_TIME  = CURLINFO_DOUBLE + 4,
  CURLINFO_CONNECT_TIME     = CURLINFO_DOUBLE + 5,
  CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
  CURLINFO_SIZE_UPLOAD      = CURLINFO_DOUBLE + 7,
  CURLINFO_SIZE_DOWNLOAD    = CURLINFO_DOUBLE + 8,
  CURLINFO_SPEED_DOWNLOAD   = CURLINFO_DOUBLE + 9,
  CURLINFO_SPEED_UPLOAD     = CURLINFO_DOUBLE + 10,
  CURLINFO_HEADER_SIZE      = CURLINFO_LONG   + 11,
  CURLINFO_REQUEST_SIZE     = CURLINFO_LONG   + 12,
  CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG   + 13,
  CURLINFO_FILETIME         = CURLINFO_LONG   + 14,
  CURLINFO_CONTENT_LENGTH_DOWNLOAD   = CURLINFO_DOUBLE + 15,
  CURLINFO_CONTENT_LENGTH_UPLOAD     = CURLINFO_DOUBLE + 16,
  CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
  CURLINFO_CONTENT_TYPE     = CURLINFO_STRING + 18,
  CURLINFO_REDIRECT_TIME    = CURLINFO_DOUBLE + 19,
  CURLINFO_REDIRECT_COUNT   = CURLINFO_LONG   + 20,
  CURLINFO_PRIVATE          = CURLINFO_STRING + 21,
  CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG   + 22,
  CURLINFO_HTTPAUTH_AVAIL   = CURLINFO_LONG   + 23,
  CURLINFO_PROXYAUTH_AVAIL  = CURLINFO_LONG   + 24,
  /* Fill in new entries below here! */

  CURLINFO_LASTONE          = 23
} CURLINFO;

/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
   CURLINFO_HTTP_CODE */
#define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE

typedef enum {
  CURLCLOSEPOLICY_NONE, /* first, never use this */

  CURLCLOSEPOLICY_OLDEST,
  CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
  CURLCLOSEPOLICY_LEAST_TRAFFIC,
  CURLCLOSEPOLICY_SLOWEST,
  CURLCLOSEPOLICY_CALLBACK,
 
  CURLCLOSEPOLICY_LAST /* last, never use this */
} curl_closepolicy;

#define CURL_GLOBAL_SSL (1<<0)
#define CURL_GLOBAL_WIN32 (1<<1)
#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
#define CURL_GLOBAL_NOTHING 0
#define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL


/*****************************************************************************
 * Setup defines, protos etc for the sharing stuff.
 */

/* Different data locks for a single share */
typedef enum {
  CURL_LOCK_DATA_NONE = 0,
  /*  CURL_LOCK_DATA_SHARE is used internaly to say that
   *  the locking is just made to change the internal state of the share
   *  itself.
   */
  CURL_LOCK_DATA_SHARE, 
  CURL_LOCK_DATA_COOKIE,
  CURL_LOCK_DATA_DNS,
  CURL_LOCK_DATA_SSL_SESSION,
  CURL_LOCK_DATA_CONNECT,
  CURL_LOCK_DATA_LAST
} curl_lock_data;

/* Different lock access types */
typedef enum {
  CURL_LOCK_ACCESS_NONE = 0,   /* unspecified action */
  CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
  CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
  CURL_LOCK_ACCESS_LAST        /* never use */
} curl_lock_access;

typedef void (*curl_lock_function)(CURL *handle,
                                   curl_lock_data data,
                                   curl_lock_access locktype,
                                   void *userptr);
typedef void (*curl_unlock_function)(CURL *handle,
                                     curl_lock_data data,
                                     void *userptr);

typedef void CURLSH;

typedef enum {
  CURLSHE_OK,  /* all is fine */
  CURLSHE_BAD_OPTION, /* 1 */
  CURLSHE_IN_USE,     /* 2 */
  CURLSHE_INVALID,    /* 3 */
  CURLSHE_LAST /* never use */
} CURLSHcode;

typedef enum {
  CURLSHOPT_NONE,  /* don't use */
  CURLSHOPT_SHARE,   /* specify a data type to share */
  CURLSHOPT_UNSHARE, /* specify shich data type to stop sharing */
  CURLSHOPT_LOCKFUNC,   /* pass in a 'curl_lock_function' pointer */
  CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
  CURLSHOPT_USERDATA,   /* pass in a user data pointer used in the lock/unlock
                           callback functions */
  CURLSHOPT_LAST  /* never use */
} CURLSHoption;

CURLSH *curl_share_init(void);
CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
CURLSHcode curl_share_cleanup(CURLSH *);

/****************************************************************************
 * Structures for querying information about the curl library at runtime.
 */

typedef enum {
  CURLVERSION_FIRST,
  CURLVERSION_LAST /* never actually use this */
} CURLversion;

/* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
   basicly all programs ever, that want to get version information. It is
   meant to be a built-in version number for what kind of struct the caller
   expects. If the struct ever changes, we redfine the NOW to another enum
   from above. */
#define CURLVERSION_NOW CURLVERSION_FIRST

typedef struct {
  CURLversion age;          /* age of the returned struct */
  const char *version;      /* LIBCURL_VERSION */
  unsigned int version_num; /* LIBCURL_VERSION_NUM */
  const char *host;         /* OS/host/cpu/machine when configured */
  int features;             /* bitmask, see defines below */
  char *ssl_version;        /* human readable string */
  long ssl_version_num;     /* number */
  const char *libz_version;       /* human readable string */
  /* protocols is terminated by an entry with a NULL protoname */
  const char **protocols;
} curl_version_info_data;

#define CURL_VERSION_IPV6      (1<<0)
#define CURL_VERSION_KERBEROS4 (1<<1)
#define CURL_VERSION_SSL       (1<<2)
#define CURL_VERSION_LIBZ      (1<<3)
#define CURL_VERSION_NTLM      (1<<4)
#define CURL_VERSION_GSSNEGOTIATE (1<<5)
#define CURL_VERSION_DEBUG     (1<<6) /* built with debug capabilities */
#define CURL_VERSION_ASYNCHDNS (1<<7)
#define CURL_VERSION_SPNEGO    (1<<8)

/*
 * NAME curl_version_info()
 *
 * DESCRIPTION
 *
 * This function returns a pointer to a static copy of the version info
 * struct. See above.
 */
curl_version_info_data *curl_version_info(CURLversion);

#ifdef  __cplusplus
}
#endif

/* unfortunately, the easy.h and multi.h include files need options and info
  stuff before they can be included! */
#include "easy.h" /* nothing in curl is fun without the easy stuff */
#include "multi.h"

#endif /* __CURL_CURL_H */