uds_daemon.h revision 47e4cebad7397422144bb03a21f3f7682c062c4a 
1/* -*- Mode: C; tab-width: 4 -*-
2 *
3 * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16
17 	File:		uds_daemon.h
18
19 	Contains:	Interfaces necessary to talk to uds_daemon.c.
20
21 	Version:	1.0
22
23 */
24
25#include "mDNSEmbeddedAPI.h"
26#include "dnssd_ipc.h"
27
28/* Client interface: */
29
30#define SRS_PORT(S) mDNSVal16((S)->RR_SRV.resrec.rdata->u.srv.port)
31
32extern int udsserver_init(dnssd_sock_t skts[], mDNSu32 count);
33extern mDNSs32 udsserver_idle(mDNSs32 nextevent);
34extern void udsserver_info(mDNS *const m);	// print out info about current state
35extern void udsserver_handle_configchange(mDNS *const m);
36extern int udsserver_exit(void);	// should be called prior to app exit
37
38/* Routines that uds_daemon expects to link against: */
39
40typedef	void (*udsEventCallback)(int fd, short filter, void *context);
41extern mStatus udsSupportAddFDToEventLoop(dnssd_sock_t fd, udsEventCallback callback, void *context, void **platform_data);
42extern int     udsSupportReadFD(dnssd_sock_t fd, char* buf, int len, int flags, void *platform_data);
43extern mStatus udsSupportRemoveFDFromEventLoop(dnssd_sock_t fd, void *platform_data); // Note: This also CLOSES the file descriptor as well
44
45extern void RecordUpdatedNiceLabel(mDNS *const m, mDNSs32 delay);
46
47// Globals and functions defined in uds_daemon.c and also shared with the old "daemon.c" on OS X
48
49extern mDNS mDNSStorage;
50extern DNameListElem *AutoRegistrationDomains;
51extern DNameListElem *AutoBrowseDomains;
52
53extern mDNSs32 ChopSubTypes(char *regtype);
54extern AuthRecord *AllocateSubTypes(mDNSs32 NumSubTypes, char *p);
55extern int CountExistingRegistrations(domainname *srv, mDNSIPPort port);
56extern void FreeExtraRR(mDNS *const m, AuthRecord *const rr, mStatus result);
57extern int CountPeerRegistrations(mDNS *const m, ServiceRecordSet *const srs);
58
59#if APPLE_OSX_mDNSResponder
60extern void machserver_automatic_browse_domain_changed(const domainname *d, mDNSBool add);
61extern void machserver_automatic_registration_domain_changed(const domainname *d, mDNSBool add);
62// External support
63extern void mDNSInitPacketFilter(void);
64extern void external_start_browsing_for_service(mDNS *const m, const domainname *const type, DNS_TypeValues qtype);
65extern void external_stop_browsing_for_service(mDNS *const m, const domainname *const type, DNS_TypeValues qtype);
66extern void external_start_advertising_service(const ResourceRecord *const resourceRecord);
67extern void external_stop_advertising_service(const ResourceRecord *const resourceRecord);
68extern void external_start_resolving_service(const domainname *const fqdn);
69extern void external_stop_resolving_service(const domainname *const fqdn);
70#else
71#define external_start_browsing_for_service(A,B,C) (void)(A)
72#define external_stop_browsing_for_service(A,B,C)  (void)(A)
73#define external_start_advertising_service(A)      (void)(A)
74#define external_stop_advertising_service(A)       (void)(A)
75#define external_start_resolving_service(A)        (void)(A)
76#define external_stop_resolving_service(A)         (void)(A)
77#endif // APPLE_OSX_mDNSResponder
78
79extern const char mDNSResponderVersionString_SCCS[];
80#define mDNSResponderVersionString (mDNSResponderVersionString_SCCS+5)
81