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Diffstat (limited to 'bin/named/include/named/lwresd.h')
| -rw-r--r-- | bin/named/include/named/lwresd.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/bin/named/include/named/lwresd.h b/bin/named/include/named/lwresd.h new file mode 100644 index 0000000..565e58d --- /dev/null +++ b/bin/named/include/named/lwresd.h @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2000, 2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or 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 1.19 2007/06/19 23:46:59 tbox Exp $ */ + +#ifndef NAMED_LWRESD_H +#define NAMED_LWRESD_H 1 + +/*! \file */ + +#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_t +ns_lwresd_configure(isc_mem_t *mctx, const cfg_obj_t *config); + +isc_result_t +ns_lwresd_parseeresolvconf(isc_mem_t *mctx, cfg_parser_t *pctx, + cfg_obj_t **configp); + +/*% + * Trigger shutdown. + */ +void +ns_lwresd_shutdown(void); + +/* + * Manager functions + */ +/*% create manager */ +isc_result_t +ns_lwdmanager_create(isc_mem_t *mctx, const cfg_obj_t *lwres, + ns_lwresd_t **lwresdp); + +/*% attach to manager */ +void +ns_lwdmanager_attach(ns_lwresd_t *source, ns_lwresd_t **targetp); + +/*% detach from manager */ +void +ns_lwdmanager_detach(ns_lwresd_t **lwresdp); + +/* + * Listener functions + */ +/*% attach to listener */ +void +ns_lwreslistener_attach(ns_lwreslistener_t *source, + ns_lwreslistener_t **targetp); + +/*% detach from lister */ +void +ns_lwreslistener_detach(ns_lwreslistener_t **listenerp); + +/*% link client manager */ +void +ns_lwreslistener_unlinkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm); + +/*% unlink client manager */ +void +ns_lwreslistener_linkcm(ns_lwreslistener_t *listener, ns_lwdclientmgr_t *cm); + + + + +/* + * INTERNAL FUNCTIONS. + */ +void * +ns__lwresd_memalloc(void *arg, size_t size); + +void +ns__lwresd_memfree(void *arg, void *mem, size_t size); + +#endif /* NAMED_LWRESD_H */ |