uds_daemon.h revision 4b22b9337f359bfd063322244f5336cc7c6ffcfa
/* -*- Mode: C; tab-width: 4 -*-
*
* Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
File: uds_daemon.h
Contains: Interfaces necessary to talk to uds_daemon.c.
Version: 1.0
Change History (most recent first):
$Log: uds_daemon.h,v $
Revision 1.15 2006/08/14 23:24:57 cheshire
Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
Revision 1.14 2005/01/27 17:48:39 cheshire
Added comment about CFSocketInvalidate closing the underlying socket
Revision 1.13 2004/12/10 05:27:26 cheshire
<rdar://problem/3909147> Guard against multiple autoname services of the same type on the same machine
Revision 1.12 2004/12/10 04:28:28 cheshire
<rdar://problem/3914406> User not notified of name changes for services using new UDS API
Revision 1.11 2004/12/06 21:15:23 ksekar
<rdar://problem/3884386> mDNSResponder crashed in CheckServiceRegistrations
Revision 1.10 2004/10/26 04:31:44 cheshire
Rename CountSubTypes() as ChopSubTypes()
Revision 1.9 2004/09/30 00:25:00 ksekar
<rdar://problem/3695802> Dynamically update default registration domains on config change
Revision 1.8 2004/09/21 21:05:11 cheshire
Move duplicate code out of mDNSMacOSX/daemon.c and mDNSPosix/PosixDaemon.c,
into mDNSShared/uds_daemon.c
Revision 1.7 2004/09/17 01:08:55 cheshire
Renamed mDNSClientAPI.h to mDNSEmbeddedAPI.h
The name "mDNSClientAPI.h" is misleading to new developers looking at this code. The interfaces
declared in that file are ONLY appropriate to single-address-space embedded applications.
For clients on general-purpose computers, the interfaces defined in dns_sd.h should be used.
Revision 1.6 2004/08/11 01:58:49 cheshire
Remove "mDNS *globalInstance" parameter from udsserver_init()
Revision 1.5 2004/06/18 04:44:58 rpantos
Use platform layer for socket types
Revision 1.4 2004/06/12 00:51:58 cheshire
Changes for Windows compatibility
Revision 1.3 2004/01/25 00:03:21 cheshire
Change to use mDNSVal16() instead of private PORT_AS_NUM() macro
Revision 1.2 2004/01/24 08:46:26 bradley
Added InterfaceID<->Index platform interfaces since they are now used by all platforms for the DNS-SD APIs.
Revision 1.1 2003/12/08 21:11:42 rpantos;
Changes necessary to support mDNSResponder on Linux.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "mDNSEmbeddedAPI.h"
#include "dnssd_ipc.h"
/* Client interface: */
#define SRS_PORT(S) mDNSVal16((S)->RR_SRV.resrec.rdata->u.srv.port)
extern int udsserver_init(void);
// takes the next scheduled event time, does idle work, and returns the updated nextevent time
extern mDNSs32 udsserver_idle(mDNSs32 nextevent);
extern void udsserver_info(mDNS *const m); // print out info about current state
extern void udsserver_handle_configchange(void);
extern int udsserver_exit(void); // should be called prior to app exit
extern void udsserver_default_reg_domain_changed(const domainname *d, mDNSBool add);
extern void udsserver_default_browse_domain_changed(const domainname *d, mDNSBool add);
/* Routines that uds_daemon expects to link against: */
typedef void (*udsEventCallback)(void *context);
extern mStatus udsSupportAddFDToEventLoop(dnssd_sock_t fd, udsEventCallback callback, void *context);
extern mStatus udsSupportRemoveFDFromEventLoop(dnssd_sock_t fd); // Note: This also CLOSES the file descriptor as well
// RecordUpdatedNiceLabel() can be a no-op on platforms that don't care about updating the machine's
// global default service name (was OS X calls the "Computer Name") in response to name conflicts.
extern void RecordUpdatedNiceLabel(mDNS *const m, mDNSs32 delay);
// Globals and functions defined in uds_daemon.c and also shared with the old "daemon.c" on OS X
extern mDNS mDNSStorage;
extern mDNSs32 ChopSubTypes(char *regtype);
extern AuthRecord *AllocateSubTypes(mDNSs32 NumSubTypes, char *p);
extern int CountExistingRegistrations(domainname *srv, mDNSIPPort port);
extern void FreeExtraRR(mDNS *const m, AuthRecord *const rr, mStatus result);
extern int CountPeerRegistrations(mDNS *const m, ServiceRecordSet *const srs);