CMakeLua/Utilities/cmcurl/hostsyn.c

   1 /***************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
   9  *
  10  * This software is licensed as described in the file COPYING, which
  11  * you should have received as part of this distribution. The terms
  12  * are also available at http://curl.haxx.se/docs/copyright.html.
  13  *
  14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15  * copies of the Software, and permit persons to whom the Software is
  16  * furnished to do so, under the terms of the COPYING file.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  * $Id: hostsyn.c,v 1.2 2007/03/15 19:22:13 andy Exp $
  22  ***************************************************************************/
  23
  24 #include "setup.h"
  25
  26 #include <string.h>
  27
  28 #ifdef NEED_MALLOC_H
  29 #include <malloc.h>
  30 #endif
  31 #ifdef HAVE_SYS_TYPES_H
  32 #include <sys/types.h>
  33 #endif
  34 #ifdef HAVE_SYS_SOCKET_H
  35 #include <sys/socket.h>
  36 #endif
  37 #ifdef HAVE_NETINET_IN_H
  38 #include <netinet/in.h>
  39 #endif
  40 #ifdef HAVE_NETDB_H
  41 #include <netdb.h>
  42 #endif
  43 #ifdef HAVE_ARPA_INET_H
  44 #include <arpa/inet.h>
  45 #endif
  46 #ifdef HAVE_STDLIB_H
  47 #include <stdlib.h>     /* required for free() prototypes */
  48 #endif
  49 #ifdef HAVE_UNISTD_H
  50 #include <unistd.h>     /* for the close() proto */
  51 #endif
  52 #ifdef  VMS
  53 #include <in.h>
  54 #include <inet.h>
  55 #include <stdlib.h>
  56 #endif
  57
  58 #ifdef HAVE_SETJMP_H
  59 #include <setjmp.h>
  60 #endif
  61
  62 #ifdef HAVE_PROCESS_H
  63 #include <process.h>
  64 #endif
  65
  66 #include "urldata.h"
  67 #include "sendf.h"
  68 #include "hostip.h"
  69 #include "hash.h"
  70 #include "share.h"
  71 #include "strerror.h"
  72 #include "url.h"
  73
  74 #define _MPRINTF_REPLACE /* use our functions only */
  75 #include <curl/mprintf.h>
  76
  77 #if defined(HAVE_INET_NTOA_R) && !defined(HAVE_INET_NTOA_R_DECL)
  78 #include "inet_ntoa_r.h"
  79 #endif
  80
  81 #include "memory.h"
  82 /* The last #include file should be: */
  83 #include "memdebug.h"
  84
  85 /***********************************************************************
  86  * Only for builds using synchronous name resolves
  87  **********************************************************************/
  88 #ifdef CURLRES_SYNCH
  89
  90 /*
  91  * Curl_wait_for_resolv() for synch-builds.  Curl_resolv() can never return
  92  * wait==TRUE, so this function will never be called. If it still gets called,
  93  * we return failure at once.
  94  *
  95  * We provide this function only to allow multi.c to remain unaware if we are
  96  * doing asynch resolves or not.
  97  */
  98 CURLcode Curl_wait_for_resolv(struct connectdata *conn,
  99                               struct Curl_dns_entry **entry)
 100 {
 101   (void)conn;
 102   *entry=NULL;
 103   return CURLE_COULDNT_RESOLVE_HOST;
 104 }
 105
 106 /*
 107  * This function will never be called when synch-built. If it still gets
 108  * called, we return failure at once.
 109  *
 110  * We provide this function only to allow multi.c to remain unaware if we are
 111  * doing asynch resolves or not.
 112  */
 113 CURLcode Curl_is_resolved(struct connectdata *conn,
 114                           struct Curl_dns_entry **dns)
 115 {
 116   (void)conn;
 117   *dns = NULL;
 118
 119   return CURLE_COULDNT_RESOLVE_HOST;
 120 }
 121
 122 /*
 123  * We just return OK, this function is never actually used for synch builds.
 124  * It is present here to keep #ifdefs out from multi.c
 125  */
 126
 127 int Curl_resolv_getsock(struct connectdata *conn,
 128                         curl_socket_t *sock,
 129                         int numsocks)
 130 {
 131   (void)conn;
 132   (void)sock;
 133   (void)numsocks;
 134
 135   return 0; /* no bits since we don't use any socks */
 136 }
 137
 138 #endif /* truly sync */