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 32 extern int udsserver_init(dnssd_sock_t skts[], mDNSu32 count); 33 extern mDNSs32 udsserver_idle(mDNSs32 nextevent); 34 extern void udsserver_info(mDNS *const m); // print out info about current state 35 extern void udsserver_handle_configchange(mDNS *const m); 36 extern int udsserver_exit(void); // should be called prior to app exit 37 extern void LogMcastStateInfo(mDNS *const m, mDNSBool mflag, mDNSBool start, mDNSBool mstatelog); 38 #define LogMcastQ (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMcastQuestion 39 #define LogMcastS (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMcastService 40 #define LogMcast (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMsg 41 #define LogMcastNoIdent (mDNS_McastLoggingEnabled == 0) ? ((void)0) : LogMsgNoIdent 42 43 /* Routines that uds_daemon expects to link against: */ 44 45 typedef void (*udsEventCallback)(int fd, short filter, void *context); 46 extern mStatus udsSupportAddFDToEventLoop(dnssd_sock_t fd, udsEventCallback callback, void *context, void **platform_data); 47 extern int udsSupportReadFD(dnssd_sock_t fd, char* buf, int len, int flags, void *platform_data); 48 extern mStatus udsSupportRemoveFDFromEventLoop(dnssd_sock_t fd, void *platform_data); // Note: This also CLOSES the file descriptor as well 49 50 extern void RecordUpdatedNiceLabel(mDNS *const m, mDNSs32 delay); 51 52 // Globals and functions defined in uds_daemon.c and also shared with the old "daemon.c" on OS X 53 54 extern mDNS mDNSStorage; 55 extern DNameListElem *AutoRegistrationDomains; 56 extern DNameListElem *AutoBrowseDomains; 57 58 extern mDNSs32 ChopSubTypes(char *regtype, char **AnonData); 59 extern AuthRecord *AllocateSubTypes(mDNSs32 NumSubTypes, char *p, char **AnonData); 60 extern int CountExistingRegistrations(domainname *srv, mDNSIPPort port); 61 extern void FreeExtraRR(mDNS *const m, AuthRecord *const rr, mStatus result); 62 extern int CountPeerRegistrations(mDNS *const m, ServiceRecordSet *const srs); 63 64 #if APPLE_OSX_mDNSResponder 65 66 extern void machserver_automatic_browse_domain_changed(const domainname *d, mDNSBool add); 67 extern void machserver_automatic_registration_domain_changed(const domainname *d, mDNSBool add); 68 // D2D interface support 69 extern void external_start_browsing_for_service(mDNSInterfaceID InterfaceID, const domainname *const type, DNS_TypeValues qtype, DNSServiceFlags flags); 70 extern void external_stop_browsing_for_service(mDNSInterfaceID InterfaceID, const domainname *const type, DNS_TypeValues qtype, DNSServiceFlags flags); 71 extern void external_start_advertising_service(const ResourceRecord *const resourceRecord, DNSServiceFlags flags); 72 extern void external_stop_advertising_service(const ResourceRecord *const resourceRecord, DNSServiceFlags flags); 73 extern void external_start_resolving_service(mDNSInterfaceID InterfaceID, const domainname *const fqdn, DNSServiceFlags flags); 74 extern void external_stop_resolving_service(mDNSInterfaceID InterfaceID, const domainname *const fqdn, DNSServiceFlags flags); 75 extern void external_connection_release(const domainname *instance); 76 77 #else // APPLE_OSX_mDNSResponder 78 79 #define external_start_browsing_for_service(A,B,C,D) (void)(A) 80 #define external_stop_browsing_for_service(A,B,C,D) (void)(A) 81 #define external_start_advertising_service(A,B) (void)(A) 82 #define external_stop_advertising_service(A,B) (void)(A) 83 #define external_start_resolving_service(A,B,C) (void)(A) 84 #define external_stop_resolving_service(A,B,C) (void)(A) 85 #define external_connection_release(A) (void)(A) 86 87 #endif // APPLE_OSX_mDNSResponder 88 89 extern const char mDNSResponderVersionString_SCCS[]; 90 #define mDNSResponderVersionString (mDNSResponderVersionString_SCCS+5) 91