#ifndef __HOSTIP_H #define __HOSTIP_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2002, 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: hostip.h,v 1.1.1.2 2002/11/26 19:07:54 zarzycki Exp $ ***************************************************************************/ #include "setup.h" #include "hash.h" struct addrinfo; struct hostent; struct SessionHandle; void Curl_global_host_cache_init(void); void Curl_global_host_cache_dtor(void); curl_hash *Curl_global_host_cache_get(void); #define Curl_global_host_cache_use(__p) ((__p)->set.global_dns_cache) struct Curl_dns_entry { Curl_addrinfo *addr; time_t timestamp; long inuse; /* use-counter, make very sure you decrease this when you're done using the address you received */ #ifdef MALLOCDEBUG char *entry_id; #endif }; /* * Curl_resolv() returns an entry with the info for the specified host * and port. * * The returned data *MUST* be "unlocked" with Curl_resolv_unlock() after * use, or we'll leak memory! */ struct Curl_dns_entry *Curl_resolv(struct SessionHandle *data, char *hostname, int port); /* unlock a previously resolved dns entry */ #define Curl_resolv_unlock(dns) dns->inuse-- /* for debugging purposes only: */ void Curl_scan_cache_used(void *user, void *ptr); /* free name info */ void Curl_freeaddrinfo(void *freethis); #ifdef MALLOCDEBUG void curl_freeaddrinfo(struct addrinfo *freethis, int line, const char *source); int curl_getaddrinfo(char *hostname, char *service, struct addrinfo *hints, struct addrinfo **result, int line, const char *source); #endif #endif