/* * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001  Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. *//* $Id: lwresd.h,v 1.12.208.1 2004/03/06 10:21:25 marka Exp $ */#ifndef NAMED_LWRESD_H#define NAMED_LWRESD_H 1#include <isc/types.h>#include <isc/sockaddr.h>#include <isccfg/cfg.h>#include <dns/types.h>struct ns_lwresd {	unsigned int magic;	isc_mutex_t lock;	dns_view_t *view;	ns_lwsearchlist_t *search;	unsigned int ndots;	isc_mem_t *mctx;	isc_boolean_t shutting_down;	unsigned int refs;};struct ns_lwreslistener {	unsigned int magic;	isc_mutex_t lock;	isc_mem_t *mctx;	isc_sockaddr_t address;	ns_lwresd_t *manager;	isc_socket_t *sock;	unsigned int refs;	ISC_LIST(ns_lwdclientmgr_t) cmgrs;	ISC_LINK(ns_lwreslistener_t) link;};/* * Configure lwresd. */isc_result_tns_lwresd_configure(isc_mem_t *mctx, cfg_obj_t *config);isc_result_tns_lwresd_parseeresolvconf(isc_mem_t *mctx, cfg_parser_t *pctx,			   cfg_obj_t **configp);/* * Trigger shutdown. */voidns_lwresd_shutdown(void);/* * Manager functions */isc_result_tns_lwdmanager_create(isc_mem_t *mctx, cfg_obj_t *lwres, ns_lwresd_t **lwresdp);voidns_lwdmanager_attach(ns_lwresd_t *source, ns_lwresd_t **targetp);voidns_lwdmanager_detach(ns_lwresd_t **lwresdp);/* * Listener functions */voidns_lwreslistener_attach(ns_lwreslistener_t *source,			ns_lwreslistener_t **targetp);voidns_lwreslistener_detach(ns_lwreslistener_t **listenerp);voidns_lwreslistener_unlinkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm);voidns_lwreslistener_linkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm);/* * INTERNAL FUNCTIONS. */void *ns__lwresd_memalloc(void *arg, size_t size);voidns__lwresd_memfree(void *arg, void *mem, size_t size);#endif /* NAMED_LWRESD_H */