path: root/packages/libcurl/src/libcurl.pp

{
    $Id: header,v 1.1 2000/07/13 06:33:45 michael Exp $
    This file is part of the Free Pascal packages
    Copyright (c) 1999-2000 by the Free Pascal development team

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}
 {
   the curl library is governed by its own copyright, see the curl
   website for this. 
 }
{$mode objfpc}
unit libcurl;

interface

{$IFDEF WINDOWS}
uses
  ctypes;

type
  time_t = clong;
  PTime_t = ^time_t;
  off_t  = clong;
{$ELSE}
uses
  unixtype;
{$ENDIF}

{$IFDEF FPC}
{$PACKRECORDS C}
{$ENDIF}

{ Automatically converted by H2Pas 1.0.0 from curl.h
  The following command line parameters were used:
    -D -l libcurl -p curl.h }

const
  External_library='libcurl'; {Setup as you need}


  CURLINFO_STRING  =$100000;
  CURLINFO_LONG    =$200000;
  CURLINFO_DOUBLE  =$300000;
  CURLINFO_SLIST   =$400000;
  CURLINFO_SOCKET  =$500000;
  CURLINFO_MASK    =$0fffff;
  CURLINFO_TYPEMASK=$f00000;

  CURLOPTTYPE_LONG          =0;
  CURLOPTTYPE_OBJECTPOINT   =10000;
  CURLOPTTYPE_STRINGPOINT   =10000;
  CURLOPTTYPE_FUNCTIONPOINT =20000;
  CURLOPTTYPE_OFF_T         =30000;

  CURLPIPE_NOTHING  =0;
  CURLPIPE_HTTP1    =1;
  CURLPIPE_MULTIPLEX=2;

  CURL_WAIT_POLLIN =$0001;
  CURL_WAIT_POLLPRI=$0002;
  CURL_WAIT_POLLOUT=$0004;

   CURLPROTO_HTTP   = (1 shl 0);
   CURLPROTO_HTTPS  = (1 shl 1);
   CURLPROTO_FTP    = (1 shl 2);
   CURLPROTO_FTPS   = (1 shl 3);
   CURLPROTO_SCP    = (1 shl 4);
   CURLPROTO_SFTP   = (1 shl 5);
   CURLPROTO_TELNET = (1 shl 6);
   CURLPROTO_LDAP   = (1 shl 7);
   CURLPROTO_LDAPS  = (1 shl 8);
   CURLPROTO_DICT   = (1 shl 9);
   CURLPROTO_FILE   = (1 shl 10);
   CURLPROTO_TFTP   = (1 shl 11);
   CURLPROTO_IMAP   = (1 shl 12);
   CURLPROTO_IMAPS  = (1 shl 13);
   CURLPROTO_POP3   = (1 shl 14);
   CURLPROTO_POP3S  = (1 shl 15);
   CURLPROTO_SMTP   = (1 shl 16);
   CURLPROTO_SMTPS  = (1 shl 17);
   CURLPROTO_RTSP   = (1 shl 18);
   CURLPROTO_RTMP   = (1 shl 19);
   CURLPROTO_RTMPT  = (1 shl 20);
   CURLPROTO_RTMPE  = (1 shl 21);
   CURLPROTO_RTMPTE = (1 shl 22);
   CURLPROTO_RTMPS  = (1 shl 23);
   CURLPROTO_RTMPTS = (1 shl 24);
   CURLPROTO_GOPHER = (1 shl 25);
   CURLPROTO_SMB    = (1 shl 26);
   CURLPROTO_SMBS   = (1 shl 27);
   CURLPROTO_ALL    = (not 0); 


Type
  Pchar  = ^char;
  Pcurl_calloc_callback  = ^curl_calloc_callback;
  Pcurl_closepolicy  = ^curl_closepolicy;
  Pcurl_forms  = ^curl_forms;
  Pcurl_ftpauth  = ^curl_ftpauth;
  Pcurl_ftpmethod  = ^curl_ftpmethod;
  Pcurl_ftpssl  = ^curl_ftpssl;
  PCURL_HTTP_VERSION  = ^CURL_HTTP_VERSION;
  Pcurl_httppost  = ^curl_httppost;
  PPcurl_httppost = ^Pcurl_httppost;
  Pcurl_infotype  = ^curl_infotype;
  Pcurl_lock_access  = ^curl_lock_access;
  Pcurl_lock_data  = ^curl_lock_data;
  Pcurl_malloc_callback  = ^curl_malloc_callback;
  PCURL_NETRC_OPTION  = ^CURL_NETRC_OPTION;
  Pcurl_off_t  = ^curl_off_t;
  Pcurl_proxytype  = ^curl_proxytype;
  Pcurl_realloc_callback  = ^curl_realloc_callback;
  Pcurl_slist  = ^curl_slist;
  Pcurl_socket_t  = ^curl_socket_t;
  PCURL_SSL_VERSION  = ^CURL_SSL_VERSION;
  Pcurl_strdup_callback  = ^curl_strdup_callback;
  PCURL_TIMECOND  = ^CURL_TIMECOND;
  Pcurl_version_info_data  = ^curl_version_info_data;
  PCURLcode  = ^CURLcode;
  PCURLFORMcode  = ^CURLFORMcode;
  PCURLformoption  = ^CURLformoption;
  PCURLINFO  = ^CURLINFO;
  Pcurliocmd  = ^curliocmd;
  Pcurlioerr  = ^curlioerr;
  PCURLM  = ^CURLM;
  PCURLMcode  = ^CURLMcode;
  PCURLMoption  = ^CURLMoption;
  PCURLMSG  = ^CURLMSG;
  PCURLoption  = ^CURLoption;
  PCURLSH  = ^CURLSH;
  PCURLSHcode  = ^CURLSHcode;
  PCURLSHoption  = ^CURLSHoption;
  PCURLversion  = ^CURLversion;
  Pfd_set = pointer;

  PCURL = ^CURL;
  CURL = pointer;
  curl_off_t = off_t;
  curl_socket_t = THandle; //important on win64

  curl_httppost = record
    next : Pcurl_httppost;       // next entry in the list
    name : Pchar;                // pointer to allocated name
    namelength : longint;        // length of name length
    contents : Pchar;            // pointer to allocated data contents
    contentslength : longint;    // length of contents field, see also CURL_HTTPPOST_LARGE
    buffer : Pchar;              // pointer to allocated buffer contents
    bufferlength : longint;      // length of buffer field
    contenttype : Pchar;         // Content-Type
    contentheader : Pcurl_slist; // list of extra headers for this form
    more : Pcurl_httppost;       {  if one field name has more than one file,
                                    this link should link to following files }
    flags : longint;             // as defined below
    showfilename : Pchar;        {  The file name to show. If not set, the
                                    actual file name will be used (if this
                                    is a file part) }
    userp:Pointer;               // custom pointer used for HTTPPOST_CALLBACK posts
    contentlen:curl_off_t;       {  alternative length of contents
                                       field. Used if CURL_HTTPPOST_LARGE is
                                       set. Added in 7.46.0 }
  end;
  
  curlfiletype = (
      CURLFILETYPE_FILE,
      CURLFILETYPE_DIRECTORY,
      CURLFILETYPE_SYMLINK,
      CURLFILETYPE_DEVICE_BLOCK,
      CURLFILETYPE_DEVICE_CHAR,
      CURLFILETYPE_NAMEDPIPE,
      CURLFILETYPE_SOCKET,
      CURLFILETYPE_DOOR,
      CURLFILETYPE_UNKNOWN);
  curl_fileinfo = record
    filename : ^char;
    filetype : curlfiletype;
    time : time_t;
    perm : dword;
    uid : longint;
    gid : longint;
    size : curl_off_t;
    hardlinks : longint;
    strings : record
        time : ^char;
        perm : ^char;
        user : ^char;
        group : ^char;
        target : ^char;
      end;
    flags : dword;
    b_data : ^char;
    b_size : size_t;
    b_used : size_t;
  end;

  curl_progress_callback = function (clientp:pointer; dltotal:double; dlnow:double; ultotal:double; ulnow:double):longint;cdecl;
  curl_write_callback = function (buffer:Pchar; size:size_t; nitems:size_t; outstream:pointer):size_t;cdecl;
  curl_read_callback = function (buffer:Pchar; size:size_t; nitems:size_t; instream:pointer):size_t;cdecl;
  curl_passwd_callback = function (clientp:pointer; prompt:Pchar; buffer:Pchar; buflen:longint):longint;cdecl;
  curl_chunk_bgn_callback = function (transfer_info:pointer; ptr:pointer; remains:longint):longint;cdecl;
  curl_chunk_end_callback = function (ptr:pointer):longint;cdecl;
  curl_fnmatch_callback = function (ptr:pointer; pattern:Pchar; _string:Pchar):longint;cdecl;
  curl_seek_callback = function (instream:pointer; offset:curl_off_t; origin:longint):longint;cdecl;
  curl_XFERINFO_callback =function (clientp:pointer;dltotal:curl_off_t;dlnow:curl_off_t;ultotal:curl_off_t;ulnow:curl_off_t):longint; cdecl;
  curlsocktype = (
    CURLSOCKTYPE_IPCXN,
    CURLSOCKTYPE_LAST
  );  
  
  curl_sockopt_callback = function (clientp:pointer; curlfd:curl_socket_t; purpose:curlsocktype):longint;cdecl;
  curl_sockaddr = record
    family : longint;
    socktype : longint;
    protocol : longint;
    addrlen : dword;
    addr : array[0..0] of byte; // variable length, needs typecast
  end;
  pcurl_sockaddr = ^curl_sockaddr;

  curl_opensocket_callback = function (clientp:pointer; purpose:curlsocktype; address:Pcurl_sockaddr):curl_socket_t;cdecl;
  curl_closesocket_callback = function (clientp:pointer; item:curl_socket_t):longint;cdecl;
  
  curlioerr = (CURLIOE_OK, CURLIOE_UNKNOWNCMD, CURLIOE_FAILRESTART, CURLIOE_LAST);
  curliocmd = (CURLIOCMD_NOP, CURLIOCMD_RESTARTREAD, CURLIOCMD_LAST);

  curl_ioctl_callback = function (handle:PCURL; cmd:longint; clientp:pointer):curlioerr;cdecl;
  curl_malloc_callback = function(size: size_t) : pointer; cdecl;
  curl_free_callback = procedure (ptr:pointer); cdecl;
  curl_realloc_callback = function(ptr : pointer; size:size_t) : pointer; cdecl;
  curl_strdup_callback = function(str : pchar) : pchar; cdecl;
  curl_calloc_callback = function(nmemb : size_t; size : size_t) : pointer; cdecl;

  curl_infotype = (CURLINFO_TEXT := 0,CURLINFO_HEADER_IN,
                   CURLINFO_HEADER_OUT,CURLINFO_DATA_IN,
                   CURLINFO_DATA_OUT,CURLINFO_SSL_DATA_IN,
                   CURLINFO_SSL_DATA_OUT,CURLINFO_END);

  curl_debug_callback = function (handle:PCURL; _type:curl_infotype; data:Pchar; size:size_t; userptr:pointer):longint;cdecl;

  curl_sslbackend =(
    CURLSSLBACKEND_NONE:= 0,
    CURLSSLBACKEND_OPENSSL:= 1,
    CURLSSLBACKEND_GNUTLS:= 2,
    CURLSSLBACKEND_NSS:= 3,
    CURLSSLBACKEND_OBSOLETE4:= 4,  // Was QSOSSL.
    CURLSSLBACKEND_GSKIT:= 5,
    CURLSSLBACKEND_POLARSSL:= 6,
    CURLSSLBACKEND_WOLFSSL:= 7,
    CURLSSLBACKEND_SCHANNEL:= 8,
    CURLSSLBACKEND_DARWINSSL:= 9,
    CURLSSLBACKEND_AXTLS:= 10,
    CURLSSLBACKEND_MBEDTLS:= 11
 );


  CURLcode = (
    CURLE_OK := 0,
    CURLE_UNSUPPORTED_PROTOCOL,    // 1
    CURLE_FAILED_INIT,             // 2
    CURLE_URL_MALFORMAT,           // 3
    CURLE_NOT_BUILT_IN,            // 4 - [was obsoleted in August 2007 for
                                   // 7.17.0, reused in April 2011 for 7.21.5]
    CURLE_COULDNT_RESOLVE_PROXY,   // 5
    CURLE_COULDNT_RESOLVE_HOST,    // 6
    CURLE_COULDNT_CONNECT,         // 7
    CURLE_WEIRD_SERVER_REPLY,      // 8
    CURLE_REMOTE_ACCESS_DENIED,    // 9 a service was denied by the server
                                   // due to lack of access - when login fails
                                   // this is not returned.
    CURLE_FTP_ACCEPT_FAILED,       // 10 - [was obsoleted in April 2006 for
                                   // 7.15.4, reused in Dec 2011 for 7.24.0]
    CURLE_FTP_WEIRD_PASS_REPLY,    // 11
    CURLE_FTP_ACCEPT_TIMEOUT,      // 12 - timeout occurred accepting server
                                   // [was obsoleted in August 2007 for 7.17.0,
                                   // reused in Dec 2011 for 7.24.0]
    CURLE_FTP_WEIRD_PASV_REPLY,    // 13
    CURLE_FTP_WEIRD_227_FORMAT,    // 14
    CURLE_FTP_CANT_GET_HOST,       // 15
    CURLE_HTTP2,                   // 16 - A problem in the http2 framing layer.
                                   // [was obsoleted in August 2007 for 7.17.0,
                                   // reused in July 2014 for 7.38.0]
    CURLE_FTP_COULDNT_SET_TYPE,    // 17
    CURLE_PARTIAL_FILE,            // 18
    CURLE_FTP_COULDNT_RETR_FILE,   // 19
    CURLE_OBSOLETE20,              // 20 - NOT USED
    CURLE_QUOTE_ERROR,             // 21 - quote command failure
    CURLE_HTTP_RETURNED_ERROR,     // 22
    CURLE_WRITE_ERROR,             // 23
    CURLE_OBSOLETE24,              // 24 - NOT USED
    CURLE_UPLOAD_FAILED,           // 25 - failed upload "command"
    CURLE_READ_ERROR,              // 26 - couldn't open/read from file
    CURLE_OUT_OF_MEMORY,           // 27
    // Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error
    //       instead of a memory allocation error if CURL_DOES_CONVERSIONS
    //       is defined
    CURLE_OPERATION_TIMEDOUT,      // 28 - the timeout time was reached
    CURLE_OBSOLETE29,              // 29 - NOT USED
    CURLE_FTP_PORT_FAILED,         // 30 - FTP PORT operation failed
    CURLE_FTP_COULDNT_USE_REST,    // 31 - the REST command failed
    CURLE_OBSOLETE32,              // 32 - NOT USED
    CURLE_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_OBSOLETE40,              // 40 - NOT USED
    CURLE_FUNCTION_NOT_FOUND,      // 41 - NOT USED starting with 7.53.0
    CURLE_ABORTED_BY_CALLBACK,     // 42
    CURLE_BAD_FUNCTION_ARGUMENT,   // 43
    CURLE_OBSOLETE44,              // 44 - NOT USED
    CURLE_INTERFACE_FAILED,        // 45 - CURLOPT_INTERFACE failed
    CURLE_OBSOLETE46,              // 46 - NOT USED
    CURLE_TOO_MANY_REDIRECTS,      // 47 - catch endless re-direct loops
    CURLE_UNKNOWN_OPTION,          // 48 - User specified an unknown option
    CURLE_TELNET_OPTION_SYNTAX,    // 49 - Malformed telnet option
    CURLE_OBSOLETE50,              // 50 - NOT USED
    CURLE_PEER_FAILED_VERIFICATION, // 51 - peer's certificate or fingerprint
                                    // wasn't verified fine
    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_OBSOLETE57,              // 57 - NOT 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/bad encoding
    CURLE_LDAP_INVALID_URL,        // 62 - Invalid LDAP URL
    CURLE_FILESIZE_EXCEEDED,       // 63 - Maximum file size exceeded
    CURLE_USE_SSL_FAILED,          // 64 - Requested FTP SSL level failed
    CURLE_SEND_FAIL_REWIND,        // 65 - Sending the data requires a rewind
                                   // that failed
    CURLE_SSL_ENGINE_INITFAILED,   // 66 - failed to initialise ENGINE
    CURLE_LOGIN_DENIED,            // 67 - user, password or similar was not
                                   // accepted and we failed to login
    CURLE_TFTP_NOTFOUND,           // 68 - file not found on server
    CURLE_TFTP_PERM,               // 69 - permission problem on server
    CURLE_REMOTE_DISK_FULL,        // 70 - out of disk space on server
    CURLE_TFTP_ILLEGAL,            // 71 - Illegal TFTP operation
    CURLE_TFTP_UNKNOWNID,          // 72 - Unknown transfer ID
    CURLE_REMOTE_FILE_EXISTS,      // 73 - File already exists
    CURLE_TFTP_NOSUCHUSER,         // 74 - No such user
    CURLE_CONV_FAILED,             // 75 - conversion failed
    CURLE_CONV_REQD,               // 76 - caller must register conversion
                                   // callbacks using curl_easy_setopt options
                                   // CURLOPT_CONV_FROM_NETWORK_FUNCTION,
                                   // CURLOPT_CONV_TO_NETWORK_FUNCTION, and
                                   // CURLOPT_CONV_FROM_UTF8_FUNCTION
    CURLE_SSL_CACERT_BADFILE,      // 77 - could not load CACERT file, missing
                                   // or wrong format
    CURLE_REMOTE_FILE_NOT_FOUND,   // 78 - remote file not found
    CURLE_SSH,                     // 79 - error from the SSH layer, somewhat
                                   // generic so the error message will be of
                                   // interest when this has happened
    CURLE_SSL_SHUTDOWN_FAILED,     // 80 - Failed to shut down the SSL
                                   // connection
    CURLE_AGAIN,                   // 81 - socket is not ready for send/recv,
                                   // wait till it's ready and try again (Added
                                   // in 7.18.2)
    CURLE_SSL_CRL_BADFILE,         // 82 - could not load CRL file, missing or
                                   // wrong format (Added in 7.19.0)
    CURLE_SSL_ISSUER_ERROR,        // 83 - Issuer check failed.  (Added in
                                   // 7.19.0)
    CURLE_FTP_PRET_FAILED,         // 84 - a PRET command failed
    CURLE_RTSP_CSEQ_ERROR,         // 85 - mismatch of RTSP CSeq numbers
    CURLE_RTSP_SESSION_ERROR,      // 86 - mismatch of RTSP Session Ids
    CURLE_FTP_BAD_FILE_LIST,       // 87 - unable to parse FTP file list
    CURLE_CHUNK_FAILED,            // 88 - chunk callback reported error
    CURLE_NO_CONNECTION_AVAILABLE, // 89 - No connection available, the
                                   // session will be queued
    CURLE_SSL_PINNEDPUBKEYNOTMATCH, // 90 - specified pinned public key did not
                                   //  match
    CURLE_SSL_INVALIDCERTSTATUS,   // 91 - invalid certificate status
    CURLE_HTTP2_STREAM,            // 92 - stream error in HTTP/2 framing layer

    CURL_LAST); // never use!
 
  curl_conv_callback = function (buffer:Pchar; length:size_t):CURLcode;cdecl;
  curl_ssl_ctx_callback = function (curl:PCURL; ssl_ctx:pointer; userptr:pointer):CURLcode;cdecl;
  
  curl_proxytype = (
    CURLPROXY_HTTP := 0,
    CURLPROXY_SOCKS4 := 4,
    CURLPROXY_SOCKS5 := 5,
    CURLPROXY_SOCKS4A := 6,
    CURLPROXY_SOCKS5_HOSTNAME := 7);
    
  curl_khtype = (
    CURLKHTYPE_UNKNOWN,
    CURLKHTYPE_RSA1,
    CURLKHTYPE_RSA,
    CURLKHTYPE_DSS,
    CURLKHTYPE_ECDSA,
    CURLKHTYPE_ED25519
  );

  curl_khkey = record
    key : ^char;
    len : size_t;
    keytype : curl_khtype;
  end;
  pcurl_khkey = ^curl_khkey;

  curl_khstat = (CURLKHSTAT_FINE_ADD_TO_FILE,
    CURLKHSTAT_FINE,
    CURLKHSTAT_REJECT,
    CURLKHSTAT_DEFER,
    CURLKHSTAT_LAST
  );

  curl_khmatch = (
    CURLKHMATCH_OK,
    CURLKHMATCH_MISMATCH,
    CURLKHMATCH_MISSING,
    CURLKHMATCH_LAST);
  curl_sshkeycallback = function (easy:PCURL; knownkey:Pcurl_khkey; foundkey:Pcurl_khkey; _para4:curl_khmatch; clientp:pointer):longint;cdecl;

  curl_usessl = (
      CURLUSESSL_NONE,
      CURLUSESSL_TRY,
      CURLUSESSL_CONTROL,
      CURLUSESSL_ALL,
      CURLUSESSL_LAST);

  curl_ftpccc = (CURLFTPSSL_CCC_NONE,CURLFTPSSL_CCC_PASSIVE,
    CURLFTPSSL_CCC_ACTIVE,CURLFTPSSL_CCC_LAST
   );

  curl_ftpauth = (
    CURLFTPAUTH_DEFAULT,
    CURLFTPAUTH_SSL,
    CURLFTPAUTH_TLS,
    CURLFTPAUTH_LAST);

  curl_ftpssl = curl_usessl;

  curl_ftpcreatedir = (
      CURLFTP_CREATE_DIR_NONE,CURLFTP_CREATE_DIR,
      CURLFTP_CREATE_DIR_RETRY,CURLFTP_CREATE_DIR_LAST
      );


  curl_ftpmethod = (CURLFTPMETHOD_DEFAULT,CURLFTPMETHOD_MULTICWD,
    CURLFTPMETHOD_NOCWD,CURLFTPMETHOD_SINGLECWD,
    CURLFTPMETHOD_LAST);

  CURLoption = (
    CURLOPT_WRITEDATA:=CURLOPTTYPE_OBJECTPOINT+1,
    { The full URL to get/put }
    CURLOPT_URL:=CURLOPTTYPE_STRINGPOINT+2,
    { Port number to connect to+if other than default. }
    CURLOPT_PORT:=CURLOPTTYPE_LONG+3,
    { Name of proxy to use. }
    CURLOPT_PROXY:=CURLOPTTYPE_STRINGPOINT+4,
    { "user:password;options" to use when fetching. }
    CURLOPT_USERPWD:=CURLOPTTYPE_STRINGPOINT+5,
    { "user:password" to use with proxy. }
    CURLOPT_PROXYUSERPWD:=CURLOPTTYPE_STRINGPOINT+6,
    { Range to get+specified as an ASCII string. }
    CURLOPT_RANGE:=CURLOPTTYPE_STRINGPOINT+7,
    { not used }
    { Specified file stream to upload from (use as input: }
    CURLOPT_READDATA:=CURLOPTTYPE_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: }
    CURLOPT_ERRORBUFFER:=CURLOPTTYPE_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. }
    CURLOPT_WRITEFUNCTION:=CURLOPTTYPE_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. }
    CURLOPT_READFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+12,
    { Time-out the read operation after this amount of seconds }
    CURLOPT_TIMEOUT:=CURLOPTTYPE_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 successful. -1 means
     * unknown size.
     *
     * For large file support+there is also a _LARGE version of the key
     * which takes anCURLOPTTYPE_OFF_T type+allowing platforms with largerCURLOPTTYPE_OFF_T
     * sizes to handle larger files.  See below for INFILESIZE_LARGE.
     }
    CURLOPT_INFILESIZE:=CURLOPTTYPE_LONG+14,
    { POST static input fields. }
    CURLOPT_POSTFIELDS:=CURLOPTTYPE_OBJECTPOINT+15,
    { Set the referrer page (needed by some CGIs }
    CURLOPT_REFERER:=CURLOPTTYPE_STRINGPOINT+16,
    { Set the FTP PORT string (interface name+named or numerical IP address
       Use i.e '-' to use default address. }
    CURLOPT_FTPPORT:=CURLOPTTYPE_STRINGPOINT+17,
    { Set the User-Agent string (examined by some CGIs }
    CURLOPT_USERAGENT:=CURLOPTTYPE_STRINGPOINT+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" }
    CURLOPT_LOW_SPEED_LIMIT:=CURLOPTTYPE_LONG+19,
    { Set the "low speed time" }
    CURLOPT_LOW_SPEED_TIME:=CURLOPTTYPE_LONG+20,
    { Set the continuation offset.
     *
     * Note there is also a _LARGE version of this key which uses
     *CURLOPTTYPE_OFF_T types+allowing for large file offsets on platforms which
     * use larger-than-32-bitCURLOPTTYPE_OFF_T's.  Look below for RESUME_FROM_LARGE.
     }
    CURLOPT_RESUME_FROM:=CURLOPTTYPE_LONG+21,
    { Set cookie in request: }
    CURLOPT_COOKIE:=CURLOPTTYPE_STRINGPOINT+22,
    { This points to a linked list of headers+struct curl_slist kind. This
       list is also used for RTSP (in spite of its name }
    CURLOPT_HTTPHEADER:=CURLOPTTYPE_OBJECTPOINT+23,
    { This points to a linked list of post entries+struct curl_httppost }
    CURLOPT_HTTPPOST:=CURLOPTTYPE_OBJECTPOINT+24,
    { name of the file keeping your private SSL-certificate }
    CURLOPT_SSLCERT:=CURLOPTTYPE_STRINGPOINT+25,
    { password for the SSL or SSH private key }
    CURLOPT_KEYPASSWD:=CURLOPTTYPE_STRINGPOINT+26,
    { send TYPE parameter? }
    CURLOPT_CRLF:=CURLOPTTYPE_LONG+27,
    { send linked-list of QUOTE commands }
    CURLOPT_QUOTE:=CURLOPTTYPE_OBJECTPOINT+28,
    { send FILE * or void * to store headers to+if you use a callback it
       is simply passed to the callback unmodified }
    CURLOPT_HEADERDATA:=CURLOPTTYPE_OBJECTPOINT+29,
    { point to a file to read the initial cookies from+also enables
       "cookie awareness" }
    CURLOPT_COOKIEFILE:=CURLOPTTYPE_STRINGPOINT+31,
    { What version to specifically try to use.
       See CURL_SSLVERSION defines below. }
    CURLOPT_SSLVERSION:=CURLOPTTYPE_LONG+32,
    { What kind of HTTP time condition to use+see defines }
    CURLOPT_TIMECONDITION:=CURLOPTTYPE_LONG+33,
    { Time to use with the above condition. Specified in number of seconds
       since 1 Jan 1970 }
    CURLOPT_TIMEVALUE:=CURLOPTTYPE_LONG+34,
    { 35 = OBSOLETE }
    { Custom request+for customizing the get command like
       HTTP: DELETE+TRACE and others
       FTP: to use a different list command
       }
    CURLOPT_CUSTOMREQUEST:=CURLOPTTYPE_STRINGPOINT+36,
    { FILE handle to use instead of stderr }
    CURLOPT_STDERR:=CURLOPTTYPE_OBJECTPOINT+37,
    { 38 is not used }
    { send linked-list of post-transfer QUOTE commands }
    CURLOPT_POSTQUOTE:=CURLOPTTYPE_OBJECTPOINT+39,

    CURLOPT_OBSOLETE40:=CURLOPTTYPE_OBJECTPOINT+40,{ OBSOLETE+do not use! }

    CURLOPT_VERBOSE:=CURLOPTTYPE_LONG+41,     { talk a lot }
    CURLOPT_HEADER:=CURLOPTTYPE_LONG+42,      { throw the header out too }
    CURLOPT_NOPROGRESS:=CURLOPTTYPE_LONG+43,  { shut off the progress meter }
    CURLOPT_NOBODY:=CURLOPTTYPE_LONG+44,      { use HEAD to get http document }
    CURLOPT_FAILONERROR:=CURLOPTTYPE_LONG+45, { no output on http error codes >= 400 }
    CURLOPT_UPLOAD:=CURLOPTTYPE_LONG+46,      { this is an upload }
    CURLOPT_POST:=CURLOPTTYPE_LONG+47,        { HTTP POST method }
    CURLOPT_DIRLISTONLY:=CURLOPTTYPE_LONG+48, { bare names when listing directories }

    CURLOPT_APPEND:=CURLOPTTYPE_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. }
    CURLOPT_NETRC:=CURLOPTTYPE_LONG+51,

    CURLOPT_FOLLOWLOCATION:=CURLOPTTYPE_LONG+52, { use Location: Luke! }

    CURLOPT_TRANSFERTEXT:=CURLOPTTYPE_LONG+53,{ transfer data in text/ASCII format }
    CURLOPT_PUT:=CURLOPTTYPE_LONG+54,         { HTTP PUT }
    { 55 = OBSOLETE }
    { DEPRECATED
     * Function that will be called instead of the internal progress display
     * function. This function should be defined as the curl_progress_callback
     * prototype defines. }
    CURLOPT_PROGRESSFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+56,
    { Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION
       callbacks }
    CURLOPT_PROGRESSDATA:=CURLOPTTYPE_OBJECTPOINT+57,
    { We want the referrer field set automatically when following locations }
    CURLOPT_AUTOREFERER:=CURLOPTTYPE_LONG+58,
    { Port of the proxy+can be set in the proxy string as well with:
       "[host]:[port]" }
    CURLOPT_PROXYPORT:=CURLOPTTYPE_LONG+59,
    { size of the POST input data+if strlen( is not good to use }
    CURLOPT_POSTFIELDSIZE:=CURLOPTTYPE_LONG+60,
    { tunnel non-http operations through a HTTP proxy }
    CURLOPT_HTTPPROXYTUNNEL:=CURLOPTTYPE_LONG+61,
    { Set the interface string to use as outgoing network interface }
    CURLOPT_INTERFACE:=CURLOPTTYPE_STRINGPOINT+62,
    { Set the krb4/5 security level+this also enables krb4/5 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.  }
    CURLOPT_KRBLEVEL:=CURLOPTTYPE_STRINGPOINT+63,
    { Set if we should verify the peer in ssl handshake+set 1 to verify. }
    CURLOPT_SSL_VERIFYPEER:=CURLOPTTYPE_LONG+64,
    { The CApath or CAfile used to validate the peer certificate
       this option is used only if SSL_VERIFYPEER is true }
    CURLOPT_CAINFO:=CURLOPTTYPE_STRINGPOINT+65,
    { 66 = OBSOLETE }  { 67 = OBSOLETE }
    { Maximum number of http redirects to follow }
    CURLOPT_MAXREDIRS:=CURLOPTTYPE_LONG+68,
    { Pass aCURLOPTTYPE_LONG set to 1 to get the date of the requested document (if
       possible! Pass a zero to shut it off. }
    CURLOPT_FILETIME:=CURLOPTTYPE_LONG+69,
    { This points to a linked list of telnet options }
    CURLOPT_TELNETOPTIONS:=CURLOPTTYPE_OBJECTPOINT+70,
    { Max amount of cached alive connections }
    CURLOPT_MAXCONNECTS:=CURLOPTTYPE_LONG+71,

    CURLOPT_OBSOLETE72:=CURLOPTTYPE_LONG+72,{ OBSOLETE+do not use! }
    { 73 = OBSOLETE }
    { 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. }
    CURLOPT_FRESH_CONNECT:=CURLOPTTYPE_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. }
    CURLOPT_FORBID_REUSE:=CURLOPTTYPE_LONG+75,
    { Set to a file name that contains random data for libcurl to use to
       seed the random engine when doing SSL connects. }
    CURLOPT_RANDOM_FILE:=CURLOPTTYPE_STRINGPOINT+76,
    { Set to the Entropy Gathering Daemon socket pathname }
    CURLOPT_EGDSOCKET:=CURLOPTTYPE_STRINGPOINT+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. }
    CURLOPT_CONNECTTIMEOUT:=CURLOPTTYPE_LONG+78,
    { Function that will be called to store headers (instead of fwrite. The
     * parameters will use fwrite( syntax+make sure to follow them. }
    CURLOPT_HEADERFUNCTION:=CURLOPTTYPE_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.
     }
    CURLOPT_HTTPGET:=CURLOPTTYPE_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. }
    CURLOPT_SSL_VERIFYHOST:=CURLOPTTYPE_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. }
    CURLOPT_COOKIEJAR:=CURLOPTTYPE_STRINGPOINT+82,
    { Specify which SSL ciphers to use }
    CURLOPT_SSL_CIPHER_LIST:=CURLOPTTYPE_STRINGPOINT+83,
    { Specify which HTTP version to use! This must be set to one of the
       CURL_HTTP_VERSION* enums set below. }
    CURLOPT_HTTP_VERSION:=CURLOPTTYPE_LONG+84,
    { Specifically 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. }
    CURLOPT_FTP_USE_EPSV:=CURLOPTTYPE_LONG+85,
    { type of the file keeping your SSL-certificate ("DER"+"PEM"+"ENG" }
    CURLOPT_SSLCERTTYPE:=CURLOPTTYPE_STRINGPOINT+86,
    { name of the file keeping your private SSL-key }
    CURLOPT_SSLKEY:=CURLOPTTYPE_STRINGPOINT+87,
    { type of the file keeping your private SSL-key ("DER"+"PEM"+"ENG" }
    CURLOPT_SSLKEYTYPE:=CURLOPTTYPE_STRINGPOINT+88,
    { crypto engine for the SSL-sub system }
    CURLOPT_SSLENGINE:=CURLOPTTYPE_STRINGPOINT+89,
    { set the crypto engine for the SSL-sub system as default
       the param has no meaning...
     }
    CURLOPT_SSLENGINE_DEFAULT:=CURLOPTTYPE_LONG+90,
    { Non-zero value means to use the global dns cache }
    CURLOPT_DNS_USE_GLOBAL_CACHE:=CURLOPTTYPE_LONG+91,{ DEPRECATED+do not use! }
    { DNS cache timeout }
    CURLOPT_DNS_CACHE_TIMEOUT:=CURLOPTTYPE_LONG+92,
    { send linked-list of pre-transfer QUOTE commands }
    CURLOPT_PREQUOTE:=CURLOPTTYPE_OBJECTPOINT+93,
    { set the debug function }
    CURLOPT_DEBUGFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+94,
    { set the data for the debug function }
    CURLOPT_DEBUGDATA:=CURLOPTTYPE_OBJECTPOINT+95,
    { mark this as start of a cookie session }
    CURLOPT_COOKIESESSION:=CURLOPTTYPE_LONG+96,
    { The CApath directory used to validate the peer certificate
       this option is used only if SSL_VERIFYPEER is true }
    CURLOPT_CAPATH:=CURLOPTTYPE_STRINGPOINT+97,
    { Instruct libcurl to use a smaller receive buffer }
    CURLOPT_BUFFERSIZE:=CURLOPTTYPE_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. }
    CURLOPT_NOSIGNAL:=CURLOPTTYPE_LONG+99,
    { Provide a CURLShare for mutexing non-ts data }
    CURLOPT_SHARE:=CURLOPTTYPE_OBJECTPOINT+100,
    { indicates type of proxy. accepted values are CURLPROXY_HTTP (default,
       CURLPROXY_HTTPS+CURLPROXY_SOCKS4+CURLPROXY_SOCKS4A and
       CURLPROXY_SOCKS5. }
    CURLOPT_PROXYTYPE:=CURLOPTTYPE_LONG+101,
    { Set the Accept-Encoding string. Use this to tell a server you would like
       the response to be compressed. Before 7.21.6+this was known as
       CURLOPT_ENCODING }
    CURLOPT_ACCEPT_ENCODING:=CURLOPTTYPE_STRINGPOINT+102,
    { Set pointer to private data }
    CURLOPT_PRIVATE:=CURLOPTTYPE_OBJECTPOINT+103,
    { Set aliases for HTTP 200 in the HTTP Response header }
    CURLOPT_HTTP200ALIASES:=CURLOPTTYPE_OBJECTPOINT+104,
    { Continue to send authentication (user+password when following locations,
       even when hostname changed. This can potentially send off the name
       and password to whatever host the server decides. }
    CURLOPT_UNRESTRICTED_AUTH:=CURLOPTTYPE_LONG+105,
    { Specifically 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. }
    CURLOPT_FTP_USE_EPRT:=CURLOPTTYPE_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. }
    CURLOPT_HTTPAUTH:=CURLOPTTYPE_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. }
    CURLOPT_SSL_CTX_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+108,
    { Set the userdata for the ssl context callback function's third
       argument }
    CURLOPT_SSL_CTX_DATA:=CURLOPTTYPE_OBJECTPOINT+109,
    { FTP Option that causes missing dirs to be created on the remote server.
       In 7.19.4 we introduced the convenience enums for this option using the
       CURLFTP_CREATE_DIR prefix.
    }
    CURLOPT_FTP_CREATE_MISSING_DIRS:=CURLOPTTYPE_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. }
    CURLOPT_PROXYAUTH:=CURLOPTTYPE_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. }
    CURLOPT_FTP_RESPONSE_TIMEOUT:=CURLOPTTYPE_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. }
    CURLOPT_IPRESOLVE:=CURLOPTTYPE_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 largerCURLOPTTYPE_OFF_T sizes.  See MAXFILESIZE_LARGE below. }
    CURLOPT_MAXFILESIZE:=CURLOPTTYPE_LONG+114,
    { See the comment for INFILESIZE above+but in short+specifies
     * the size of the file being uploaded.  -1 means unknown.
     }
    CURLOPT_INFILESIZE_LARGE:=CURLOPTTYPE_OFF_T+115,
    { Sets the continuation offset.  There is also aCURLOPTTYPE_LONG version of this;
     * look above for RESUME_FROM.
     }
    CURLOPT_RESUME_FROM_LARGE:=CURLOPTTYPE_OFF_T+116,
    { Sets the maximum size of data that will be downloaded from
     * an HTTP or FTP server.  See MAXFILESIZE above for theCURLOPTTYPE_LONG version.
     }
    CURLOPT_MAXFILESIZE_LARGE:=CURLOPTTYPE_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. }
    CURLOPT_NETRC_FILE:=CURLOPTTYPE_STRINGPOINT+118,
    { Enable SSL/TLS for FTP+pick one of:
       CURLUSESSL_TRY     - try using SSL+proceed anyway otherwise
       CURLUSESSL_CONTROL - SSL for the control connection or fail
       CURLUSESSL_ALL     - SSL for all communication or fail
    }
    CURLOPT_USE_SSL:=CURLOPTTYPE_LONG+119,
    { The _LARGE version of the standard POSTFIELDSIZE option }
    CURLOPT_POSTFIELDSIZE_LARGE:=CURLOPTTYPE_OFF_T+120,
    { Enable/disable the TCP Nagle algorithm }
    CURLOPT_TCP_NODELAY:=CURLOPTTYPE_LONG+121,
    { 122 OBSOLETE+used in 7.12.3. Gone in 7.13.0 }  { 123 OBSOLETE. Gone in 7.16.0 }  { 124 OBSOLETE+used in 7.12.3. Gone in 7.13.0 }  { 125 OBSOLETE+used in 7.12.3. Gone in 7.13.0 }  { 126 OBSOLETE+used in 7.12.3. Gone in 7.13.0 }  { 127 OBSOLETE. Gone in 7.16.0 }  { 128 OBSOLETE. Gone in 7.16.0 }
    { When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL+this option
       can be used to change libcurl's default action which is to first try
       "AUTH SSL" and then "AUTH TLS" in this order+and proceed when a OK
       response has been received.

       Available parameters are:
       CURLFTPAUTH_DEFAULT - let libcurl decide
       CURLFTPAUTH_SSL     - try "AUTH SSL" first+then TLS
       CURLFTPAUTH_TLS     - try "AUTH TLS" first+then SSL
    }
    CURLOPT_FTPSSLAUTH:=CURLOPTTYPE_LONG+129,

    CURLOPT_IOCTLFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+130,
    CURLOPT_IOCTLDATA:=CURLOPTTYPE_OBJECTPOINT+131,
    { 132 OBSOLETE. Gone in 7.16.0 }  { 133 OBSOLETE. Gone in 7.16.0 }
    { zero terminated string for pass on to the FTP server when asked for
       "account" info }
    CURLOPT_FTP_ACCOUNT:=CURLOPTTYPE_STRINGPOINT+134,
    { feed cookie into cookie engine }
    CURLOPT_COOKIELIST:=CURLOPTTYPE_STRINGPOINT+135,
    { ignore Content-Length }
    CURLOPT_IGNORE_CONTENT_LENGTH:=CURLOPTTYPE_LONG+136,
    { Set to non-zero to skip the IP address received in a 227 PASV FTP server
       response. Typically used for FTP-SSL purposes but is not restricted to
       that. libcurl will then instead use the same IP address it used for the
       control connection. }
    CURLOPT_FTP_SKIP_PASV_IP:=CURLOPTTYPE_LONG+137,
    { Select "file method" to use when doing FTP+see the curl_ftpmethod
       above. }
    CURLOPT_FTP_FILEMETHOD:=CURLOPTTYPE_LONG+138,
    { Local port number to bind the socket to }
    CURLOPT_LOCALPORT:=CURLOPTTYPE_LONG+139,
    { Number of ports to try+including the first one set with LOCALPORT.
       Thus+setting it to 1 will make no additional attempts but the first.
    }
    CURLOPT_LOCALPORTRANGE:=CURLOPTTYPE_LONG+140,
    { no transfer+set up connection and let application use the socket by
       extracting it with CURLINFO_LASTSOCKET }
    CURLOPT_CONNECT_ONLY:=CURLOPTTYPE_LONG+141,
    { Function that will be called to convert from the
       network encoding (instead of using the iconv calls in libcurl }
    CURLOPT_CONV_FROM_NETWORK_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+142,
    { Function that will be called to convert to the
       network encoding (instead of using the iconv calls in libcurl }
    CURLOPT_CONV_TO_NETWORK_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+143,
    { Function that will be called to convert from UTF8
       (instead of using the iconv calls in libcurl
       Note that this is used only for SSL certificate processing }
    CURLOPT_CONV_FROM_UTF8_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+144,
    { if the connection proceeds too quickly then need to slow it down }  { limit-rate: maximum number of bytes per second to send or receive }
    CURLOPT_MAX_SEND_SPEED_LARGE:=CURLOPTTYPE_OFF_T+145,
    CURLOPT_MAX_RECV_SPEED_LARGE:=CURLOPTTYPE_OFF_T+146,
    { Pointer to command string to send if USER/PASS fails. }
    CURLOPT_FTP_ALTERNATIVE_TO_USER:=CURLOPTTYPE_STRINGPOINT+147,
    { callback function for setting socket options }
    CURLOPT_SOCKOPTFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+148,
    CURLOPT_SOCKOPTDATA:=CURLOPTTYPE_OBJECTPOINT+149,
    { set to 0 to disable session ID re-use for this transfer+default is
       enabled (== 1 }
    CURLOPT_SSL_SESSIONID_CACHE:=CURLOPTTYPE_LONG+150,
    { allowed SSH authentication methods }
    CURLOPT_SSH_AUTH_TYPES:=CURLOPTTYPE_LONG+151,
    { Used by scp/sftp to do public/private key authentication }
    CURLOPT_SSH_PUBLIC_KEYFILE:=CURLOPTTYPE_STRINGPOINT+152,
    CURLOPT_SSH_PRIVATE_KEYFILE:=CURLOPTTYPE_STRINGPOINT+153,
    { Send CCC (Clear Command Channel after authentication }
    CURLOPT_FTP_SSL_CCC:=CURLOPTTYPE_LONG+154,
    { Same as TIMEOUT and CONNECTTIMEOUT+but with ms resolution }
    CURLOPT_TIMEOUT_MS:=CURLOPTTYPE_LONG+155,
    CURLOPT_CONNECTTIMEOUT_MS:=CURLOPTTYPE_LONG+156,
    { set to zero to disable the libcurl's decoding and thus pass the raw body
       data to the application even when it is encoded/compressed }
    CURLOPT_HTTP_TRANSFER_DECODING:=CURLOPTTYPE_LONG+157,
    CURLOPT_HTTP_CONTENT_DECODING:=CURLOPTTYPE_LONG+158,
    { Permission used when creating new files and directories on the remote
       server for protocols that support it+SFTP/SCP/FILE }
    CURLOPT_NEW_FILE_PERMS:=CURLOPTTYPE_LONG+159,
    CURLOPT_NEW_DIRECTORY_PERMS:=CURLOPTTYPE_LONG+160,
    { Set the behaviour of POST when redirecting. Values must be set to one
       of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 }
    CURLOPT_POSTREDIR:=CURLOPTTYPE_LONG+161,
    { used by scp/sftp to verify the host's public key }
    CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:=CURLOPTTYPE_STRINGPOINT+162,
    { Callback function for opening socket (instead of socket(2. Optionally,
       callback is able change the address or refuse to connect returning
       CURL_SOCKET_BAD.  The callback should have type
       curl_opensocket_callback }
    CURLOPT_OPENSOCKETFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+163,
    CURLOPT_OPENSOCKETDATA:=CURLOPTTYPE_OBJECTPOINT+164,
    { POST volatile input fields. }
    CURLOPT_COPYPOSTFIELDS:=CURLOPTTYPE_OBJECTPOINT+165,
    { set transfer mode (;type=<a|i> when doing FTP via an HTTP proxy }
    CURLOPT_PROXY_TRANSFER_MODE:=CURLOPTTYPE_LONG+166,
    { Callback function for seeking in the input stream }
    CURLOPT_SEEKFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+167,
    CURLOPT_SEEKDATA:=CURLOPTTYPE_OBJECTPOINT+168,
    { CRL file }
    CURLOPT_CRLFILE:=CURLOPTTYPE_STRINGPOINT+169,
    { Issuer certificate }
    CURLOPT_ISSUERCERT:=CURLOPTTYPE_STRINGPOINT+170,
    { (IPv6 Address scope }
    CURLOPT_ADDRESS_SCOPE:=CURLOPTTYPE_LONG+171,
    { Collect certificate chain info and allow it to get retrievable with
       CURLINFO_CERTINFO after the transfer is complete. }
    CURLOPT_CERTINFO:=CURLOPTTYPE_LONG+172,
    { "name" and "pwd" to use when fetching. }
    CURLOPT_USERNAME:=CURLOPTTYPE_STRINGPOINT+173,
    CURLOPT_PASSWORD:=CURLOPTTYPE_STRINGPOINT+174,

      { "name" and "pwd" to use with Proxy when fetching. }
    CURLOPT_PROXYUSERNAME:=CURLOPTTYPE_STRINGPOINT+175,
    CURLOPT_PROXYPASSWORD:=CURLOPTTYPE_STRINGPOINT+176,
    { Comma separated list of hostnames defining no-proxy zones. These should
       match both hostnames directly+and hostnames within a domain. For
       example+local.com will match local.com and www.local.com+but NOT
       notlocal.com or www.notlocal.com. For compatibility with other
       implementations of this+.local.com will be considered to be the same as
       local.com. A single * is the only valid wildcard+and effectively
       disables the use of proxy. }
    CURLOPT_NOPROXY:=CURLOPTTYPE_STRINGPOINT+177,
    { block size for TFTP transfers }
    CURLOPT_TFTP_BLKSIZE:=CURLOPTTYPE_LONG+178,
    { Socks Service }
    CURLOPT_SOCKS5_GSSAPI_SERVICE:=CURLOPTTYPE_STRINGPOINT+179,{ DEPRECATED+do not use! }
    { Socks Service }
    CURLOPT_SOCKS5_GSSAPI_NEC:=CURLOPTTYPE_LONG+180,
    { set the bitmask for the protocols that are allowed to be used for the
       transfer+which thus helps the app which takes URLs from users or other
       external inputs and want to restrict what protocol(s to deal
       with. Defaults to CURLPROTO_ALL. }
    CURLOPT_PROTOCOLS:=CURLOPTTYPE_LONG+181,
    { set the bitmask for the protocols that libcurl is allowed to follow to,
       as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
       to be set in both bitmasks to be allowed to get redirected to. Defaults
       to all protocols except FILE and SCP. }
    CURLOPT_REDIR_PROTOCOLS:=CURLOPTTYPE_LONG+182,
    { set the SSH knownhost file name to use }
    CURLOPT_SSH_KNOWNHOSTS:=CURLOPTTYPE_STRINGPOINT+183,
    { set the SSH host key callback+must point to a curl_sshkeycallback
       function }
    CURLOPT_SSH_KEYFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+184,
    { set the SSH host key callback custom pointer }
    CURLOPT_SSH_KEYDATA:=CURLOPTTYPE_OBJECTPOINT+185,
    { set the SMTP mail originator }
    CURLOPT_MAIL_FROM:=CURLOPTTYPE_STRINGPOINT+186,
    { set the list of SMTP mail receiver(s }
    CURLOPT_MAIL_RCPT:=CURLOPTTYPE_OBJECTPOINT+187,
    { FTP: send PRET before PASV }
    CURLOPT_FTP_USE_PRET:=CURLOPTTYPE_LONG+188,
    { RTSP request method (OPTIONS+SETUP+PLAY+etc... }
    CURLOPT_RTSP_REQUEST:=CURLOPTTYPE_LONG+189,
    { The RTSP session identifier }
    CURLOPT_RTSP_SESSION_ID:=CURLOPTTYPE_STRINGPOINT+190,
    { The RTSP stream URI }
    CURLOPT_RTSP_STREAM_URI:=CURLOPTTYPE_STRINGPOINT+191,
    { The Transport: header to use in RTSP requests }
    CURLOPT_RTSP_TRANSPORT:=CURLOPTTYPE_STRINGPOINT+192,
    { Manually initialize the client RTSP CSeq for this handle }
    CURLOPT_RTSP_CLIENT_CSEQ:=CURLOPTTYPE_LONG+193,
    { Manually initialize the server RTSP CSeq for this handle }
    CURLOPT_RTSP_SERVER_CSEQ:=CURLOPTTYPE_LONG+194,
    { The stream to pass to INTERLEAVEFUNCTION. }
    CURLOPT_INTERLEAVEDATA:=CURLOPTTYPE_OBJECTPOINT+195,
    { Let the application define a custom write method for RTP data }
    CURLOPT_INTERLEAVEFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+196,
    { Turn on wildcard matching }
    CURLOPT_WILDCARDMATCH:=CURLOPTTYPE_LONG+197,
    { Directory matching callback called before downloading of an
       individual file (chunk started }
    CURLOPT_CHUNK_BGN_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+198,
    { Directory matching callback called after the file (chunk
       was downloaded+or skipped }
    CURLOPT_CHUNK_END_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+199,
    { Change match (fnmatch-like callback for wildcard matching }
    CURLOPT_FNMATCH_FUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+200,
    { Let the application define custom chunk data pointer }
    CURLOPT_CHUNK_DATA:=CURLOPTTYPE_OBJECTPOINT+201,
    { FNMATCH_FUNCTION user pointer }
    CURLOPT_FNMATCH_DATA:=CURLOPTTYPE_OBJECTPOINT+202,
    { send linked-list of name:port:address sets }
    CURLOPT_RESOLVE:=CURLOPTTYPE_OBJECTPOINT+203,
    { Set a username for authenticated TLS }
    CURLOPT_TLSAUTH_USERNAME:=CURLOPTTYPE_STRINGPOINT+204,
    { Set a password for authenticated TLS }
    CURLOPT_TLSAUTH_PASSWORD:=CURLOPTTYPE_STRINGPOINT+205,
    { Set authentication type for authenticated TLS }
    CURLOPT_TLSAUTH_TYPE:=CURLOPTTYPE_STRINGPOINT+206,
    { Set to 1 to enable the "TE:" header in HTTP requests to ask for
       compressed transfer-encoded responses. Set to 0 to disable the use of TE:
       in outgoing requests. The current default is 0+but it might change in a
       future libcurl release.

       libcurl will ask for the compressed methods it knows of+and if that
       isn't any+it will not ask for transfer-encoding at all even if this
       option is set to 1.
    }
    CURLOPT_TRANSFER_ENCODING:=CURLOPTTYPE_LONG+207,
    { Callback function for closing socket (instead of close(2. The callback
       should have type curl_closesocket_callback }
    CURLOPT_CLOSESOCKETFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+208,
    CURLOPT_CLOSESOCKETDATA:=CURLOPTTYPE_OBJECTPOINT+209,
    { allow GSSAPI credential delegation }
    CURLOPT_GSSAPI_DELEGATION:=CURLOPTTYPE_LONG+210,
    { Set the name servers to use for DNS resolution }
    CURLOPT_DNS_SERVERS:=CURLOPTTYPE_STRINGPOINT+211,
    { Time-out accept operations (currently for FTP only after this amount
       of milliseconds. }
    CURLOPT_ACCEPTTIMEOUT_MS:=CURLOPTTYPE_LONG+212,
    { Set TCP keepalive }
    CURLOPT_TCP_KEEPALIVE:=CURLOPTTYPE_LONG+213,
    { non-universal keepalive knobs (Linux+AIX+HP-UX+more }
    CURLOPT_TCP_KEEPIDLE:=CURLOPTTYPE_LONG+214,
    CURLOPT_TCP_KEEPINTVL:=CURLOPTTYPE_LONG+215,
    { Enable/disable specific SSL features with a bitmask+see CURLSSLOPT_* }
    CURLOPT_SSL_OPTIONS:=CURLOPTTYPE_LONG+216,
    { Set the SMTP auth originator }
    CURLOPT_MAIL_AUTH:=CURLOPTTYPE_STRINGPOINT+217,
    { Enable/disable SASL initial response }
    CURLOPT_SASL_IR:=CURLOPTTYPE_LONG+218,
    { Function that will be called instead of the internal progress display
     * function. This function should be defined as the curl_xferinfo_callback
     * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION }
    CURLOPT_XFERINFOFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+219,
    { The XOAUTH2 bearer token }
    CURLOPT_XOAUTH2_BEARER:=CURLOPTTYPE_STRINGPOINT+220,
    { Set the interface string to use as outgoing network
     * interface for DNS requests.
     * Only supported by the c-ares DNS backend }
    CURLOPT_DNS_INTERFACE:=CURLOPTTYPE_STRINGPOINT+221,
    { Set the local IPv4 address to use for outgoing DNS requests.
     * Only supported by the c-ares DNS backend }
    CURLOPT_DNS_LOCAL_IP4:=CURLOPTTYPE_STRINGPOINT+222,
    { Set the local IPv4 address to use for outgoing DNS requests.
     * Only supported by the c-ares DNS backend }
    CURLOPT_DNS_LOCAL_IP6:=CURLOPTTYPE_STRINGPOINT+223,
    { Set authentication options directly }
    CURLOPT_LOGIN_OPTIONS:=CURLOPTTYPE_STRINGPOINT+224,
    { Enable/disable TLS NPN extension (http2 over ssl might fail without }
    CURLOPT_SSL_ENABLE_NPN:=CURLOPTTYPE_LONG+225,
    { Enable/disable TLS ALPN extension (http2 over ssl might fail without }
    CURLOPT_SSL_ENABLE_ALPN:=CURLOPTTYPE_LONG+226,
    { Time to wait for a response to a HTTP request containing an
     * Expect: 100-continue header before sending the data anyway. }
    CURLOPT_EXPECT_100_TIMEOUT_MS:=CURLOPTTYPE_LONG+227,
    { This points to a linked list of headers used for proxy requests only,
       struct curl_slist kind }
    CURLOPT_PROXYHEADER:=CURLOPTTYPE_OBJECTPOINT+228,
    { Pass in a bitmask of "header options" }
    CURLOPT_HEADEROPT:=CURLOPTTYPE_LONG+229,
    { The public key in DER form used to validate the peer public key
       this option is used only if SSL_VERIFYPEER is true }
    CURLOPT_PINNEDPUBLICKEY:=CURLOPTTYPE_STRINGPOINT+230,
    { Path to Unix domain socket }
    CURLOPT_UNIX_SOCKET_PATH:=CURLOPTTYPE_STRINGPOINT+231,
    { Set if we should verify the certificate status. }
    CURLOPT_SSL_VERIFYSTATUS:=CURLOPTTYPE_LONG+232,
    { Set if we should enable TLS false start. }
    CURLOPT_SSL_FALSESTART:=CURLOPTTYPE_LONG+233,
    { Do not squash dot-dot sequences }
    CURLOPT_PATH_AS_IS:=CURLOPTTYPE_LONG+234,
    { Proxy Service Name }
    CURLOPT_PROXY_SERVICE_NAME:=CURLOPTTYPE_STRINGPOINT+235,
    { Service Name }
    CURLOPT_SERVICE_NAME:=CURLOPTTYPE_STRINGPOINT+236,
    { Wait/don't wait for pipe/mutex to clarify }
    CURLOPT_PIPEWAIT:=CURLOPTTYPE_LONG+237,
    { Set the protocol used when curl is given a URL without a protocol }
    CURLOPT_DEFAULT_PROTOCOL:=CURLOPTTYPE_STRINGPOINT+238,
    { Set stream weight+1 - 256 (default is 16 }
    CURLOPT_STREAM_WEIGHT:=CURLOPTTYPE_LONG+239,
    { Set stream dependency on another CURL handle }
    CURLOPT_STREAM_DEPENDS:=CURLOPTTYPE_OBJECTPOINT+240,
    { Set E-xclusive stream dependency on another CURL handle }
    CURLOPT_STREAM_DEPENDS_E:=CURLOPTTYPE_OBJECTPOINT+241,
    { Do not send any tftp option requests to the server }
    CURLOPT_TFTP_NO_OPTIONS:=CURLOPTTYPE_LONG+242,
    { Linked-list of host:port:connect-to-host:connect-to-port,
       overrides the URL's host:port (only for the network layer }
    CURLOPT_CONNECT_TO:=CURLOPTTYPE_OBJECTPOINT+243,
    { Set TCP Fast Open }
    CURLOPT_TCP_FASTOPEN:=CURLOPTTYPE_LONG+244,
    { Continue to send data if the server responds early with an
     * HTTP status code >= 300 }
    CURLOPT_KEEP_SENDING_ON_ERROR:=CURLOPTTYPE_LONG+245,
    { The CApath or CAfile used to validate the proxy certificate
       this option is used only if PROXY_SSL_VERIFYPEER is true }
    CURLOPT_PROXY_CAINFO:=CURLOPTTYPE_STRINGPOINT+246,
    { The CApath directory used to validate the proxy certificate
       this option is used only if PROXY_SSL_VERIFYPEER is true }
    CURLOPT_PROXY_CAPATH:=CURLOPTTYPE_STRINGPOINT+247,
    { Set if we should verify the proxy in ssl handshake,
       set 1 to verify. }
    CURLOPT_PROXY_SSL_VERIFYPEER:=CURLOPTTYPE_LONG+248,
    { Set if we should verify the Common name from the proxy certificate in ssl
     * handshake+set 1 to check existence+2 to ensure that it matches
     * the provided hostname. }
    CURLOPT_PROXY_SSL_VERIFYHOST:=CURLOPTTYPE_LONG+249,
    { What version to specifically try to use for proxy.
       See CURL_SSLVERSION defines below. }
    CURLOPT_PROXY_SSLVERSION:=CURLOPTTYPE_LONG+250,
    { Set a username for authenticated TLS for proxy }
    CURLOPT_PROXY_TLSAUTH_USERNAME:=CURLOPTTYPE_STRINGPOINT+251,
    { Set a password for authenticated TLS for proxy }
    CURLOPT_PROXY_TLSAUTH_PASSWORD:=CURLOPTTYPE_STRINGPOINT+252,
    { Set authentication type for authenticated TLS for proxy }
    CURLOPT_PROXY_TLSAUTH_TYPE:=CURLOPTTYPE_STRINGPOINT+253,
    { name of the file keeping your private SSL-certificate for proxy }
    CURLOPT_PROXY_SSLCERT:=CURLOPTTYPE_STRINGPOINT+254,
    { type of the file keeping your SSL-certificate ("DER"+"PEM"+"ENG" for
       proxy }
    CURLOPT_PROXY_SSLCERTTYPE:=CURLOPTTYPE_STRINGPOINT+255,
    { name of the file keeping your private SSL-key for proxy }
    CURLOPT_PROXY_SSLKEY:=CURLOPTTYPE_STRINGPOINT+256,
    { type of the file keeping your private SSL-key ("DER"+"PEM"+"ENG" for
       proxy }
    CURLOPT_PROXY_SSLKEYTYPE:=CURLOPTTYPE_STRINGPOINT+257,
    { password for the SSL private key for proxy }
    CURLOPT_PROXY_KEYPASSWD:=CURLOPTTYPE_STRINGPOINT+258,
    { Specify which SSL ciphers to use for proxy }
    CURLOPT_PROXY_SSL_CIPHER_LIST:=CURLOPTTYPE_STRINGPOINT+259,
    { CRL file for proxy }
    CURLOPT_PROXY_CRLFILE:=CURLOPTTYPE_STRINGPOINT+260,
    { Enable/disable specific SSL features with a bitmask for proxy+see
       CURLSSLOPT_* }
    CURLOPT_PROXY_SSL_OPTIONS:=CURLOPTTYPE_LONG+261,
    { Name of pre proxy to use. }
    CURLOPT_PRE_PROXY:=CURLOPTTYPE_STRINGPOINT+262,
    { The public key in DER form used to validate the proxy public key
       this option is used only if PROXY_SSL_VERIFYPEER is true }
    CURLOPT_PROXY_PINNEDPUBLICKEY:=CURLOPTTYPE_STRINGPOINT+263,
    { Path to an abstract Unix domain socket }
    CURLOPT_ABSTRACT_UNIX_SOCKET:=CURLOPTTYPE_STRINGPOINT+264,
    { Suppress proxy CONNECT response headers from user callbacks }
    CURLOPT_SUPPRESS_CONNECT_HEADERS:=CURLOPTTYPE_LONG+265,
    { The request target+instead of extracted from the URL }
    CURLOPT_REQUEST_TARGET:=CURLOPTTYPE_STRINGPOINT+266,
    { bitmask of allowed auth methods for connections to SOCKS5 proxies }
    CURLOPT_SOCKS5_AUTH:=CURLOPTTYPE_LONG+267,
    CURLOPT_LASTENTRY); { the last unused }

  CURL_HTTP_VERSION = (CURL_HTTP_VERSION_NONE,
                       CURL_HTTP_VERSION_1_0,
                       CURL_HTTP_VERSION_1_1,
                       CURL_HTTP_VERSION_2_0,
                       CURL_HTTP_VERSION_2TLS,
                       CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE,
                       CURL_HTTP_VERSION_LAST);
  
  curl_rtspreq = (CURL_RTSPREQ_NONE,CURL_RTSPREQ_OPTIONS,
      CURL_RTSPREQ_DESCRIBE,CURL_RTSPREQ_ANNOUNCE,
      CURL_RTSPREQ_SETUP,CURL_RTSPREQ_PLAY,
      CURL_RTSPREQ_PAUSE,CURL_RTSPREQ_TEARDOWN,
      CURL_RTSPREQ_GET_PARAMETER,CURL_RTSPREQ_SET_PARAMETER,
      CURL_RTSPREQ_RECORD,CURL_RTSPREQ_RECEIVE,
      CURL_RTSPREQ_LAST);
  
  CURL_NETRC_OPTION = (CURL_NETRC_IGNORED,CURL_NETRC_OPTIONAL,
                       CURL_NETRC_REQUIRED,CURL_NETRC_LAST);

  CURL_SSL_VERSION = (CURL_SSLVERSION_DEFAULT,CURL_SSLVERSION_TLSv1,
                      CURL_SSLVERSION_SSLv2,CURL_SSLVERSION_SSLv3,
                      CURL_SSLVERSION_LAST);
                      
  CURL_TLSAUTH = (CURL_TLSAUTH_NONE,CURL_TLSAUTH_SRP,CURL_TLSAUTH_LAST);

  CURL_TIMECOND = (CURL_TIMECOND_NONE,CURL_TIMECOND_IFMODSINCE,
                   CURL_TIMECOND_IFUNMODSINCE,CURL_TIMECOND_LASTMOD,
                   CURL_TIMECOND_LAST);

  CURLformoption = (CURLFORM_NOTHING,
                    CURLFORM_COPYNAME,
                    CURLFORM_PTRNAME,
                    CURLFORM_NAMELENGTH,
                    CURLFORM_COPYCONTENTS,
                    CURLFORM_PTRCONTENTS,
                    CURLFORM_CONTENTSLENGTH,
                    CURLFORM_FILECONTENT,
                    CURLFORM_ARRAY,
                    CURLFORM_OBSOLETE,
                    CURLFORM_FILE,
                    CURLFORM_BUFFER,
                    CURLFORM_BUFFERPTR,
                    CURLFORM_BUFFERLENGTH,
                    CURLFORM_CONTENTTYPE,
                    CURLFORM_CONTENTHEADER,
                    CURLFORM_FILENAME,
                    CURLFORM_END,
                    CURLFORM_OBSOLETE2,
                    CURLFORM_STREAM,
                    CURLFORM_CONTENTLEN, // added in 7.46.0, provide a curl_off_t length
                    CURLFORM_LASTENTRY // the last unused
                    );

  curl_forms = record
    option : CURLformoption;
    value : Pchar;
  end;

  CURLFORMcode = (CURL_FORMADD_OK,CURL_FORMADD_MEMORY,
                  CURL_FORMADD_OPTION_TWICE,CURL_FORMADD_NULL,
                  CURL_FORMADD_UNKNOWN_OPTION,CURL_FORMADD_INCOMPLETE,
                  CURL_FORMADD_ILLEGAL_ARRAY,CURL_FORMADD_DISABLED,
                 CURL_FORMADD_LAST);
  curl_formget_callback = function (arg:pointer; buf:Pchar; len:size_t):size_t;cdecl;

  curl_slist = record
    data : Pchar;
    next : Pcurl_slist;
  end;

  CURLINFO = (
    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,
    CURLINFO_OS_ERRNO               :=CURLINFO_LONG  +25,
    CURLINFO_NUM_CONNECTS           :=CURLINFO_LONG  +26,
    CURLINFO_SSL_ENGINES            :=CURLINFO_SLIST +27,
    CURLINFO_COOKIELIST             :=CURLINFO_SLIST +28,
    CURLINFO_LASTSOCKET             :=CURLINFO_LONG  +29,
    CURLINFO_FTP_ENTRY_PATH         :=CURLINFO_STRING+30,
    CURLINFO_REDIRECT_URL           :=CURLINFO_STRING+31,
    CURLINFO_PRIMARY_IP             :=CURLINFO_STRING+32,
    CURLINFO_APPCONNECT_TIME        :=CURLINFO_DOUBLE+33,
    CURLINFO_CERTINFO               :=CURLINFO_SLIST +34,
    CURLINFO_CONDITION_UNMET        :=CURLINFO_LONG  +35,
    CURLINFO_RTSP_SESSION_ID        :=CURLINFO_STRING+36,
    CURLINFO_RTSP_CLIENT_CSEQ       :=CURLINFO_LONG  +37,
    CURLINFO_RTSP_SERVER_CSEQ       :=CURLINFO_LONG  +38,
    CURLINFO_RTSP_CSEQ_RECV         :=CURLINFO_LONG  +39,
    CURLINFO_PRIMARY_PORT           :=CURLINFO_LONG  +40,
    CURLINFO_LOCAL_IP               :=CURLINFO_STRING+41,
    CURLINFO_LOCAL_PORT             :=CURLINFO_LONG  +42,
    CURLINFO_TLS_SESSION            :=CURLINFO_SLIST +43,
    CURLINFO_ACTIVESOCKET           :=CURLINFO_SOCKET+44,
    CURLINFO_TLS_SSL_PTR            :=CURLINFO_SLIST +45,
    CURLINFO_HTTP_VERSION           :=CURLINFO_LONG  +46,
    CURLINFO_PROXY_SSL_VERIFYRESULT :=CURLINFO_LONG  +47,
    CURLINFO_PROTOCOL               :=CURLINFO_LONG  +48,
    CURLINFO_SCHEME                 :=CURLINFO_STRING+49,
    // Fill in new entries below here!
    CURLINFO_LASTONE:=49
  );
 
  curl_closepolicy = (CURLCLOSEPOLICY_NONE,CURLCLOSEPOLICY_OLDEST,
                      CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
                      CURLCLOSEPOLICY_LEAST_TRAFFIC,CURLCLOSEPOLICY_SLOWEST,
                      CURLCLOSEPOLICY_CALLBACK,CURLCLOSEPOLICY_LAST);
 
  curl_lock_data = (CURL_LOCK_DATA_NONE := 0,
                    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_access = (CURL_LOCK_ACCESS_NONE := 0,
                      CURL_LOCK_ACCESS_SHARED := 1,
                      CURL_LOCK_ACCESS_SINGLE := 2,
                      CURL_LOCK_ACCESS_LAST);
 
  curl_lock_function = procedure (handle:PCURL; data:curl_lock_data; locktype:curl_lock_access; userptr:pointer);cdecl;
  curl_unlock_function = procedure (handle:PCURL; data:curl_lock_data; userptr:pointer);cdecl;
 
  CURLSH = pointer;
 
  CURLSHcode = (CURLSHE_OK,           // all is fine
                CURLSHE_BAD_OPTION,   // 1
                CURLSHE_IN_USE,       // 2
                CURLSHE_INVALID,      // 3
                CURLSHE_NOMEM,        // 4 out of memory
                CURLSHE_NOT_BUILT_IN, // 5 feature not present in lib
                CURLSHE_LAST);        // never use
 
  CURLSHoption = (CURLSHOPT_NONE,
                  CURLSHOPT_SHARE,
                  CURLSHOPT_UNSHARE,
                  CURLSHOPT_LOCKFUNC,
                  CURLSHOPT_UNLOCKFUNC,
                  CURLSHOPT_USERDATA,
                  CURLSHOPT_LAST);

  CURLversion = (CURLVERSION_FIRST,
                 CURLVERSION_SECOND,
                 CURLVERSION_THIRD,
                 CURLVERSION_FOURTH,
                 CURLVERSION_LAST); // never actually use this

  curl_version_info_data = record
    age : CURLversion;         // age of the returned struct
    version : Pchar;           // LIBCURL_VERSION
    version_num : dword;       // LIBCURL_VERSION_NUM
    host : Pchar;              // OS/host/cpu/machine when configured
    features : longint;        // bitmask, see defines below
    ssl_version : Pchar;       // human readable string
    ssl_version_num : longint; // not used anymore, always 0
    libz_version : Pchar;      // human readable string
    // protocols is terminated by an entry with a NULL protoname
    protocols : ^Pchar;
    // The fields below this were added in CURLVERSION_SECOND
    ares : Pchar;
    ares_num : longint;
    // This field was added in CURLVERSION_THIRD
    libidn : Pchar;
    // These field were added in CURLVERSION_FOURTH
    iconv_ver_num : longint;
    libssh_version:Pchar;
  end;
  CURLM = pointer;
 
  CURLMcode = (CURLM_CALL_MULTI_PERFORM := -(1),CURLM_OK,
               CURLM_BAD_HANDLE,CURLM_BAD_EASY_HANDLE,
               CURLM_OUT_OF_MEMORY,CURLM_INTERNAL_ERROR,
               CURLM_BAD_SOCKET,CURLM_UNKNOWN_OPTION,
               CURLM_ADDED_ALREADY,CURLM_LAST);
 
  TCURLMSG = (CURLMSG_NONE,CURLMSG_DONE,CURLMSG_LAST);

  CURLMsg = record
    msg : TCURLMSG;
    easy_handle : PCURL;
    data : record
      case longint of
        0 : ( whatever : pointer );
        1 : ( result : CURLcode );
    end;
  end;
  curl_socket_callback = function (easy:PCURL; s:curl_socket_t; what:longint; userp:pointer; socketp:pointer):longint;cdecl;
  CURLMoption = (
   // This is the socket callback function pointer
   CURLMOPT_SOCKETFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+1,
   // This is the argument passed to the socket callback
   CURLMOPT_SOCKETDATA:=CURLOPTTYPE_OBJECTPOINT+2,
     // set to 1 to enable pipelining for this multi handle
   CURLMOPT_PIPELINING:=CURLOPTTYPE_LONG+3,
    // This is the timer callback function pointer
   CURLMOPT_TIMERFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+4,
   // This is the argument passed to the timer callback
   CURLMOPT_TIMERDATA:=CURLOPTTYPE_OBJECTPOINT+5,
   // maximum number of entries in the connection cache
   CURLMOPT_MAXCONNECTS:=CURLOPTTYPE_LONG+6,
   // maximum number of (pipelining connections to one host
   CURLMOPT_MAX_HOST_CONNECTIONS:=CURLOPTTYPE_LONG+7,
   // maximum number of requests in a pipeline
   CURLMOPT_MAX_PIPELINE_LENGTH:=CURLOPTTYPE_LONG+8,
   // a connection with a content-lengthCURLOPTTYPE_LONGer than this will not be considered for pipelining
   CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE:=CURLOPTTYPE_OFF_T+9,
   // a connection with a chunk lengthCURLOPTTYPE_LONGer than this will not be considered for pipelining
   CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE:=CURLOPTTYPE_OFF_T+10,
   // a list of site names(+port that are blacklisted from pipelining
   CURLMOPT_PIPELINING_SITE_BL:=CURLOPTTYPE_OBJECTPOINT+11,
   // a list of server types that are blacklisted from pipelining
   CURLMOPT_PIPELINING_SERVER_BL:=CURLOPTTYPE_OBJECTPOINT+12,
   // maximum number of open connections in total
   CURLMOPT_MAX_TOTAL_CONNECTIONS:=CURLOPTTYPE_LONG+13,
   // This is the server push callback function pointer
   CURLMOPT_PUSHFUNCTION:=CURLOPTTYPE_FUNCTIONPOINT+14,
   // This is the argument passed to the server push callback
   CURLMOPT_PUSHDATA:=CURLOPTTYPE_OBJECTPOINT+15,
   CURLMOPT_CURLMOPT_LASTENTRY); // the last unused

  Pcurl_waitfd=^curl_waitfd;
  curl_waitfd=record
   fd:curl_socket_t;
   events,revents:Word;
  end;

Const
  CURLAUTH_ANY =  not (0);
  CURLAUTH_BASIC = 1 shl 0;
  CURLAUTH_ANYSAFE =  not (CURLAUTH_BASIC);
  CURLAUTH_DIGEST = 1 shl 1;
  CURLAUTH_GSSNEGOTIATE = 1 shl 2;
  CURLAUTH_NONE = 0;
  CURLAUTH_NTLM = 1 shl 3; 
  
  CURL_CHUNK_BGN_FUNC_OK = 0;
  CURL_CHUNK_BGN_FUNC_FAIL = 1;
  CURL_CHUNK_BGN_FUNC_SKIP = 2;
  CURL_CHUNK_END_FUNC_OK = 0;
  CURL_CHUNK_END_FUNC_FAIL = 1; 
  
  CURL_FNMATCHFUNC_MATCH = 0;
  CURL_FNMATCHFUNC_NOMATCH = 1;
  CURL_FNMATCHFUNC_FAIL = 2;

  CURL_SEEKFUNC_OK = 0;
  CURL_SEEKFUNC_FAIL = 1;
  CURL_SEEKFUNC_CANTSEEK = 2;
  CURL_READFUNC_ABORT = $10000000;
  CURL_READFUNC_PAUSE = $10000001;
  CURL_SOCKOPT_OK = 0;
  CURL_SOCKOPT_ERROR = 1;
  CURL_SOCKOPT_ALREADY_CONNECTED = 2;
  
  CURLE_ALREADY_COMPLETE = 99999;
  CURLE_FTP_BAD_DOWNLOAD_RESUME = CURLE_BAD_DOWNLOAD_RESUME;
  CURLE_FTP_PARTIAL_FILE = CURLE_PARTIAL_FILE;
  CURLE_HTTP_NOT_FOUND = CURLE_HTTP_RETURNED_ERROR;
  CURLE_HTTP_PORT_FAILED = CURLE_INTERFACE_FAILED;
  CURLE_OPERATION_TIMEOUTED = CURLE_OPERATION_TIMEDOUT;
  CURLE_FTP_ACCESS_DENIED = CURLE_REMOTE_ACCESS_DENIED;
  CURLE_FTP_COULDNT_SET_BINARY = CURLE_FTP_COULDNT_SET_TYPE;
  CURLE_FTP_QUOTE_ERROR = CURLE_QUOTE_ERROR;
  CURLE_TFTP_DISKFULL = CURLE_REMOTE_DISK_FULL;
  CURLE_TFTP_EXISTS = CURLE_REMOTE_FILE_EXISTS;
  CURLE_HTTP_RANGE_ERROR = CURLE_RANGE_ERROR;
  CURLE_FTP_SSL_FAILED = CURLE_USE_SSL_FAILED;
  CURLE_FTP_COULDNT_STOR_FILE = CURLE_UPLOAD_FAILED; 
  
  CURLFTPSSL_NONE = CURLUSESSL_NONE;
  CURLFTPSSL_TRY = CURLUSESSL_TRY;
  CURLFTPSSL_CONTROL = CURLUSESSL_CONTROL;
  CURLFTPSSL_ALL = CURLUSESSL_ALL;
  CURLFTPSSL_LAST = CURLUSESSL_LAST;
  
  CURL_ERROR_SIZE = 256;
  CURL_FORMAT_OFF_T = '%ld';
  CURL_GLOBAL_NOTHING = 0;
  CURL_GLOBAL_SSL = 1 shl 0;
  CURL_GLOBAL_WIN32 = 1 shl 1;
  CURL_GLOBAL_ALL = CURL_GLOBAL_SSL or CURL_GLOBAL_WIN32;
  CURL_GLOBAL_DEFAULT = CURL_GLOBAL_ALL;
  CURLINFO_HTTP_CODE = CURLINFO_RESPONSE_CODE;
  CURL_IPRESOLVE_V4 = 1;
  CURL_IPRESOLVE_V6 = 2;
  CURL_IPRESOLVE_WHATEVER = 0;
  CURL_MAX_WRITE_SIZE = 16384;
  CURLM_CALL_MULTI_SOCKET = CURLM_CALL_MULTI_PERFORM;
  CURLOPT_CLOSEFUNCTION = -(5);
  CURLOPT_SERVER_RESPONSE_TIMEOUT = CURLOPT_FTP_RESPONSE_TIMEOUT;
  CURLOPT_FTPASCII = CURLOPT_TRANSFERTEXT;
  CURLOPT_WRITEHEADER = CURLOPT_HEADERDATA;
  CURLOPT_XFERINFODATA = CURLOPT_PROGRESSDATA;
  CURLOPT_HTTPREQUEST = -(1);
  CURLOPT_MUTE = -(2);
  CURLOPT_PASSWDDATA = -(4);
  CURLOPT_PASSWDFUNCTION = -(3);
  CURLOPT_PASV_HOST = -(9);
  CURLOPT_FILE = CURLOPT_WRITEDATA;  // name changed in 7.9.7
  CURLOPT_INFILE = CURLOPT_READDATA; // name changed in 7.9.7
  CURLOPT_ENCODING = CURLOPT_ACCEPT_ENCODING;
  CURLOPT_SOURCE_HOST = -(6);
  CURLOPT_SOURCE_PATH = -(7);
  CURLOPT_SOURCE_PORT = -(8);
  CURL_POLL_IN = 1;
  CURL_POLL_INOUT = 3;
  CURL_POLL_NONE = 0;
  CURL_POLL_OUT = 2;
  CURL_POLL_REMOVE = 4;

  CURLVERSION_NOW = CURLVERSION_FOURTH;  
  
  CURL_SOCKET_BAD = -(1);
  CURL_SOCKET_TIMEOUT = CURL_SOCKET_BAD;
  CURL_VERSION_IPV6        =(1 shl 0); // IPv6-enabled
  CURL_VERSION_KERBEROS4   =(1 shl 1); // Kerberos V4 auth is supported(deprecated);
  CURL_VERSION_SSL         =(1 shl 2); // SSL options are present
  CURL_VERSION_LIBZ        =(1 shl 3); // libz features are present
  CURL_VERSION_NTLM        =(1 shl 4); // NTLM auth is supported
  CURL_VERSION_GSSNEGOTIATE=(1 shl 5); // Negotiate auth is supported(deprecated);
  CURL_VERSION_DEBUG       =(1 shl 6); // Built with debug capabilities
  CURL_VERSION_ASYNCHDNS   =(1 shl 7); // Asynchronous DNS resolves
  CURL_VERSION_SPNEGO      =(1 shl 8); // SPNEGO auth is supported
  CURL_VERSION_LARGEFILE   =(1 shl 9); // Supports files larger than 2GB
  CURL_VERSION_IDN         =(1 shl 10);// Internationized Domain Names are supported
  CURL_VERSION_SSPI        =(1 shl 11);// Built against Windows SSPI
  CURL_VERSION_CONV        =(1 shl 12);// Character conversions supported
  CURL_VERSION_CURLDEBUG   =(1 shl 13);// Debug memory tracking supported
  CURL_VERSION_TLSAUTH_SRP =(1 shl 14);// TLS-SRP auth is supported
  CURL_VERSION_NTLM_WB     =(1 shl 15);// NTLM delegation to winbind helper is supported
  CURL_VERSION_HTTP2       =(1 shl 16);// HTTP2 support built-in
  CURL_VERSION_GSSAPI      =(1 shl 17);// Built against a GSS-API library
  CURL_VERSION_KERBEROS5   =(1 shl 18);// Kerberos V5 auth is supported
  CURL_VERSION_UNIX_SOCKETS=(1 shl 19);// Unix domain sockets support
  CURL_VERSION_PSL         =(1 shl 20);// Mozilla's Public Suffix List, used for cookie domain verification
  CURL_VERSION_HTTPS_PROXY =(1 shl 21);// HTTPS-proxy support built-in

 _FILE_OFFSET_BITS = 0;     
  FILESIZEBITS = 0;     
  FUNCTIONPOINT = CURLOPTTYPE_FUNCTIONPOINT;     
  HTTPPOST_BUFFER = 1 shl 4;     
  HTTPPOST_FILENAME = 1 shl 0;     
  HTTPPOST_PTRBUFFER = 1 shl 5;     
  HTTPPOST_PTRCONTENTS = 1 shl 3;     
  HTTPPOST_PTRNAME = 1 shl 2;     
  HTTPPOST_READFILE = 1 shl 1;     
  LIBCURL_COPYRIGHT = '1996 - 2011 Daniel Stenberg, <daniel@haxx.se>.';
  LIBCURL_VERSION = '7.55.1';
  LIBCURL_VERSION_MAJOR = 7;
  LIBCURL_VERSION_MINOR = 55;
  LIBCURL_VERSION_NUM = $073701;
  LIBCURL_VERSION_PATCH = 1;
  LIBCURL_TIMESTAMP = 'Tue Sep 13 16:53:51 UTC 2011'; 
  CURL_CSELECT_IN = $01;
  CURL_CSELECT_OUT = $02;
  CURL_CSELECT_ERR = $04;

  // specified content is a file name
  CURL_HTTPPOST_FILENAME=(1 shl 0);
  // specified content is a file name
  CURL_HTTPPOST_READFILE=(1 shl 1);
  // name is only stored pointer do not free in formfree
  CURL_HTTPPOST_PTRNAME=(1 shl 2);
  // contents is only stored pointer do not free in formfree
  CURL_HTTPPOST_PTRCONTENTS=(1 shl 3);
  // upload file from buffer
  CURL_HTTPPOST_BUFFER=(1 shl 4);
  // upload file from pointer contents
  CURL_HTTPPOST_PTRBUFFER=(1 shl 5);
  // upload file contents by using the regular read callback to get the data and
  // pass the given pointer as custom pointer
  CURL_HTTPPOST_CALLBACK=(1 shl 6);
  // use size in 'contentlen', added in 7.46.0
  CURL_HTTPPOST_LARGE=(1 shl 7);

function  curl_strequal(s1:Pchar; s2:Pchar):longint;cdecl;external External_library name 'curl_strequal';
function  curl_strnequal(s1:Pchar; s2:Pchar; n:size_t):longint;cdecl;external External_library name 'curl_strnequal';

function  curl_formadd(httppost:PPcurl_httppost; last_post:PPcurl_httppost; args:array of const):CURLFORMcode;cdecl;external External_library name 'curl_formadd';
function  curl_formadd(httppost:PPcurl_httppost; last_post:PPcurl_httppost):CURLFORMcode;cdecl;external External_library name 'curl_formadd';

function  curl_formget(form:Pcurl_httppost; arg:pointer; append:curl_formget_callback):longint;cdecl;external External_library name 'curl_formget';
procedure curl_formfree(form:Pcurl_httppost);cdecl;external External_library name 'curl_formfree';

function  curl_getenv(variable:Pchar):Pchar;cdecl;external External_library name 'curl_getenv';
function  curl_version:Pchar;cdecl;external External_library name 'curl_version';
function  curl_version_info(_para1:CURLversion):Pcurl_version_info_data;cdecl;external External_library name 'curl_version_info';

function  curl_easy_escape(handle:PCURL; _string:Pchar; length:longint):Pchar;cdecl;external External_library name 'curl_easy_escape';
function  curl_escape(_string:Pchar; length:longint):Pchar;cdecl;external External_library name 'curl_escape';
function  curl_easy_unescape(handle:PCURL; _string:Pchar; length:longint; outlength:Plongint):Pchar;cdecl;external External_library name 'curl_easy_unescape';
function  curl_unescape(_string:Pchar; length:longint):Pchar;cdecl;external External_library name 'curl_unescape';

procedure curl_free(p:pointer);cdecl;external External_library name 'curl_free';
function  curl_global_init(flags:longint):CURLcode;cdecl;external External_library name 'curl_global_init';
function  curl_global_init_mem(flags:longint; m:curl_malloc_callback; f:curl_free_callback; r:curl_realloc_callback; s:curl_strdup_callback;
             c:curl_calloc_callback):CURLcode;cdecl;external External_library name 'curl_global_init_mem';

procedure curl_global_cleanup;cdecl;external External_library name 'curl_global_cleanup';
function  curl_slist_append (curl_slist : Pcurl_slist; P : PChar) : Pcurl_slist; cdecl; external External_library name 'curl_slist_append';
procedure curl_slist_free_all(_para1:Pcurl_slist);cdecl;external External_library name 'curl_slist_free_all';
function  curl_getdate(p:Pchar; unused:Ptime_t):time_t;cdecl;external External_library name 'curl_getdate';

function  curl_share_init:PCURLSH;cdecl;external External_library name 'curl_share_init';
function  curl_share_setopt(_para1:PCURLSH; option:CURLSHoption; args:array of const):CURLSHcode;cdecl;external External_library name 'curl_share_setopt';
function  curl_share_setopt(_para1:PCURLSH; option:CURLSHoption):CURLSHcode;cdecl;external External_library name 'curl_share_setopt';
function  curl_share_cleanup(_para1:PCURLSH):CURLSHcode;cdecl;external External_library name 'curl_share_cleanup';
function  curl_share_strerror(_para1:CURLSHcode):Pchar;cdecl;external External_library name 'curl_share_strerror';

function  curl_easy_strerror(_para1:CURLcode):Pchar;cdecl;external External_library name 'curl_easy_strerror';
function  curl_easy_init:PCURL;cdecl;external External_library name 'curl_easy_init';
function  curl_easy_setopt(curl:PCURL; option:CURLoption; args:array of const):CURLcode;cdecl;external External_library name 'curl_easy_setopt';
function  curl_easy_setopt(curl:PCURL; option:CURLoption):CURLcode;cdecl;external External_library name 'curl_easy_setopt';
function  curl_easy_perform(curl:PCURL):CURLcode;cdecl;external External_library name 'curl_easy_perform';
procedure curl_easy_cleanup(curl:PCURL);cdecl;external External_library name 'curl_easy_cleanup';
function  curl_easy_getinfo(curl:PCURL; info:CURLINFO; args:array of const):CURLcode;cdecl;external External_library name 'curl_easy_getinfo';
function  curl_easy_getinfo(curl:PCURL; info:CURLINFO):CURLcode;cdecl;external External_library name 'curl_easy_getinfo';
function  curl_easy_duphandle(curl:PCURL):PCURL;cdecl;external External_library name 'curl_easy_duphandle';
procedure curl_easy_reset(curl:PCURL);cdecl;external External_library name 'curl_easy_reset';

function  curl_multi_init:PCURLM;cdecl;external External_library name 'curl_multi_init';
function  curl_multi_add_handle(multi_handle:PCURLM; curl_handle:PCURL):CURLMcode;cdecl;external External_library name 'curl_multi_add_handle';
function  curl_multi_remove_handle(multi_handle:PCURLM; curl_handle:PCURL):CURLMcode;cdecl;external External_library name 'curl_multi_remove_handle';
function  curl_multi_fdset(multi_handle:PCURLM; read_fd_set:Pfd_set; write_fd_set:Pfd_set; exc_fd_set:Pfd_set; max_fd:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_fdset';
function  curl_multi_perform(multi_handle:PCURLM; running_handles:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_perform';
function  curl_multi_cleanup(multi_handle:PCURLM):CURLMcode;cdecl;external External_library name 'curl_multi_cleanup';
function  curl_multi_info_read(multi_handle:PCURLM; msgs_in_queue:Plongint):PCURLMsg;cdecl;external External_library name 'curl_multi_info_read';
function  curl_multi_strerror(_para1:CURLMcode):Pchar;cdecl;external External_library name 'curl_multi_strerror';

function  curl_multi_socket(multi_handle:PCURLM; s:curl_socket_t; running_handles:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_socket';
function  curl_multi_socket_all(multi_handle:PCURLM; running_handles:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_socket_all';
function  curl_multi_timeout(multi_handle:PCURLM; milliseconds:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_timeout';
function  curl_multi_wait(multi_handle:PCURLM;extra_fds:Pcurl_waitfd;extra_nfds:longint;timeout_ms:longint;numfds:Plongint):CURLMcode;cdecl;external External_library name 'curl_multi_wait';

function  curl_multi_setopt(multi_handle:PCURLM; option:CURLMoption; args:array of const):CURLMcode;cdecl;external External_library name 'curl_multi_setopt';
function  curl_multi_setopt(multi_handle:PCURLM; option:CURLMoption):CURLMcode;cdecl;external External_library name 'curl_multi_setopt';
function  curl_multi_assign(multi_handle:PCURLM; sockfd:curl_socket_t; sockp:pointer):CURLMcode;cdecl;external External_library name 'curl_multi_assign';

implementation

end.