lwresd.h revision 165071
1135446Strhodes/* 2165071Sdougb * Copyright (C) 2004, 2006 Internet Systems Consortium, Inc. ("ISC") 3135446Strhodes * Copyright (C) 2000, 2001 Internet Software Consortium. 4135446Strhodes * 5135446Strhodes * Permission to use, copy, modify, and distribute this software for any 6135446Strhodes * purpose with or without fee is hereby granted, provided that the above 7135446Strhodes * copyright notice and this permission notice appear in all copies. 8135446Strhodes * 9135446Strhodes * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10135446Strhodes * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11135446Strhodes * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12135446Strhodes * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13135446Strhodes * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14135446Strhodes * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15135446Strhodes * PERFORMANCE OF THIS SOFTWARE. 16135446Strhodes */ 17135446Strhodes 18165071Sdougb/* $Id: lwresd.h,v 1.12.208.3 2006/03/02 00:37:20 marka Exp $ */ 19135446Strhodes 20135446Strhodes#ifndef NAMED_LWRESD_H 21135446Strhodes#define NAMED_LWRESD_H 1 22135446Strhodes 23135446Strhodes#include <isc/types.h> 24135446Strhodes#include <isc/sockaddr.h> 25135446Strhodes 26135446Strhodes#include <isccfg/cfg.h> 27135446Strhodes 28135446Strhodes#include <dns/types.h> 29135446Strhodes 30135446Strhodesstruct ns_lwresd { 31135446Strhodes unsigned int magic; 32135446Strhodes 33135446Strhodes isc_mutex_t lock; 34135446Strhodes dns_view_t *view; 35135446Strhodes ns_lwsearchlist_t *search; 36135446Strhodes unsigned int ndots; 37135446Strhodes isc_mem_t *mctx; 38135446Strhodes isc_boolean_t shutting_down; 39135446Strhodes unsigned int refs; 40135446Strhodes}; 41135446Strhodes 42135446Strhodesstruct ns_lwreslistener { 43135446Strhodes unsigned int magic; 44135446Strhodes 45135446Strhodes isc_mutex_t lock; 46135446Strhodes isc_mem_t *mctx; 47135446Strhodes isc_sockaddr_t address; 48135446Strhodes ns_lwresd_t *manager; 49135446Strhodes isc_socket_t *sock; 50135446Strhodes unsigned int refs; 51135446Strhodes ISC_LIST(ns_lwdclientmgr_t) cmgrs; 52135446Strhodes ISC_LINK(ns_lwreslistener_t) link; 53135446Strhodes}; 54135446Strhodes 55135446Strhodes/* 56135446Strhodes * Configure lwresd. 57135446Strhodes */ 58135446Strhodesisc_result_t 59165071Sdougbns_lwresd_configure(isc_mem_t *mctx, const cfg_obj_t *config); 60135446Strhodes 61135446Strhodesisc_result_t 62135446Strhodesns_lwresd_parseeresolvconf(isc_mem_t *mctx, cfg_parser_t *pctx, 63135446Strhodes cfg_obj_t **configp); 64135446Strhodes 65135446Strhodes/* 66135446Strhodes * Trigger shutdown. 67135446Strhodes */ 68135446Strhodesvoid 69135446Strhodesns_lwresd_shutdown(void); 70135446Strhodes 71135446Strhodes/* 72135446Strhodes * Manager functions 73135446Strhodes */ 74135446Strhodesisc_result_t 75165071Sdougbns_lwdmanager_create(isc_mem_t *mctx, const cfg_obj_t *lwres, 76165071Sdougb ns_lwresd_t **lwresdp); 77135446Strhodes 78135446Strhodesvoid 79135446Strhodesns_lwdmanager_attach(ns_lwresd_t *source, ns_lwresd_t **targetp); 80135446Strhodes 81135446Strhodesvoid 82135446Strhodesns_lwdmanager_detach(ns_lwresd_t **lwresdp); 83135446Strhodes 84135446Strhodes/* 85135446Strhodes * Listener functions 86135446Strhodes */ 87135446Strhodesvoid 88135446Strhodesns_lwreslistener_attach(ns_lwreslistener_t *source, 89135446Strhodes ns_lwreslistener_t **targetp); 90135446Strhodes 91135446Strhodesvoid 92135446Strhodesns_lwreslistener_detach(ns_lwreslistener_t **listenerp); 93135446Strhodes 94135446Strhodesvoid 95135446Strhodesns_lwreslistener_unlinkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm); 96135446Strhodes 97135446Strhodesvoid 98135446Strhodesns_lwreslistener_linkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm); 99135446Strhodes 100135446Strhodes 101135446Strhodes 102135446Strhodes 103135446Strhodes/* 104135446Strhodes * INTERNAL FUNCTIONS. 105135446Strhodes */ 106135446Strhodesvoid * 107135446Strhodesns__lwresd_memalloc(void *arg, size_t size); 108135446Strhodes 109135446Strhodesvoid 110135446Strhodesns__lwresd_memfree(void *arg, void *mem, size_t size); 111135446Strhodes 112135446Strhodes#endif /* NAMED_LWRESD_H */ 113