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      1 /*
      2  * Copyright (c) 2021-2024 Apple Inc. All rights reserved.
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     https://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "dns_sd_private.h"
     18 #include "mdns_strict.h"
     19 
     20 const char * DNSSD_API
     21 DNSServiceErrorCodeToString(DNSServiceErrorType error_code)
     22 {
     23 #define CASE_TO_STR(s) case kDNSServiceErr_ ## s: return (#s);
     24 	switch (error_code) {
     25 		CASE_TO_STR(NoError)
     26 		CASE_TO_STR(Unknown)
     27 		CASE_TO_STR(NoSuchName)
     28 		CASE_TO_STR(NoMemory)
     29 		CASE_TO_STR(BadParam)
     30 		CASE_TO_STR(BadReference)
     31 		CASE_TO_STR(BadState)
     32 		CASE_TO_STR(BadFlags)
     33 		CASE_TO_STR(Unsupported)
     34 		CASE_TO_STR(NotInitialized)
     35 		CASE_TO_STR(AlreadyRegistered)
     36 		CASE_TO_STR(NameConflict)
     37 		CASE_TO_STR(Invalid)
     38 		CASE_TO_STR(Firewall)
     39 		CASE_TO_STR(Incompatible)
     40 		CASE_TO_STR(BadInterfaceIndex)
     41 		CASE_TO_STR(Refused)
     42 		CASE_TO_STR(NoSuchRecord)
     43 		CASE_TO_STR(NoAuth)
     44 		CASE_TO_STR(NoSuchKey)
     45 		CASE_TO_STR(NATTraversal)
     46 		CASE_TO_STR(DoubleNAT)
     47 		CASE_TO_STR(BadTime)
     48 		CASE_TO_STR(BadSig)
     49 		CASE_TO_STR(BadKey)
     50 		CASE_TO_STR(Transient)
     51 		CASE_TO_STR(ServiceNotRunning)
     52 		CASE_TO_STR(NATPortMappingUnsupported)
     53 		CASE_TO_STR(NATPortMappingDisabled)
     54 		CASE_TO_STR(NoRouter)
     55 		CASE_TO_STR(PollingMode)
     56 		CASE_TO_STR(Timeout)
     57 		CASE_TO_STR(DefunctConnection)
     58 		CASE_TO_STR(PolicyDenied)
     59 		CASE_TO_STR(NotPermitted)
     60 		default:
     61 			return "<INVALID ERROR CODE>";
     62 	}
     63 #undef CASE_TO_STR
     64 }
     65 
     66