dist/mDNSCore/mDNSEmbeddedAPI.h

166     kDNSQClass_UnicastResponse = 0x8000 // Top bit set in a question means "unicast response acceptable"
430 // them to hang around for too long in the cache if the host in question crashes or otherwise goes away.
519     DNSQuestion      *question;   // For queries
1349 // a DNSSEC question. In some cases it is possible that the proxy
1514     mDNSAddr AddressProxy;              // For reverse-mapping Sleep Proxy PTR records, address in question
1526     mDNSu8 AnsweredLocalQ;              // Set if this AuthRecord has been delivered to any local question (LocalOnly or mDNSInterface_Any)
1539     const mDNSu8   *NR_AnswerTo;        // Set if this record was selected by virtue of being a direct answer to a question
1600 // Everywhere else in the code, the determination of whether a question is unicast is made by checking to see if TargetQID is nonzero.
1613 // is not available locally for A or AAAA question respectively. Also, if the
1642     DNSQuestion    *CRActiveQuestion;   // Points to an active question referencing this answer. Can never point to a NewQuestion.
1645     mDNSu8  CRDNSSECQuestion;           // Set to 1 if this was created in response to a DNSSEC question
1755 // If the host has more active interfaces that this it is not fatal -- duplicate question suppression will degrade gracefully.
1756 // Since we will still remember the last eight, the busiest interfaces will still get the effective duplicate question suppression.
1857 typedef void mDNSQuestionCallback (mDNS *const m, DNSQuestion *question, const ResourceRecord *const answer, QC_result AddRecord);
1881 // For both ValidationRequired and ValidatingResponse question, we validate DNSSEC responses.
1886 // ValidatingQuestion is used when we need to know whether we are validating the DNSSEC responses for a question
1891 // Given the resource record and the question, should we follow the CNAME ?
1904     domainname *    originalQName;          // Name of original A/AAAA record if this question is for a CNAME record.
1907     mDNSBool        answered;               // Has this question been answered?
1929     mDNSs32 DelayAnswering;                 // Set if we want to defer answering this question until the cache settles
1932                                             // ThisQInterval > 0 for an active question;
1933                                             // ThisQInterval = 0 for a suspended question that's still in the list
1934                                             // ThisQInterval = -1 for a cancelled question (should not still be in list)
1938     mDNSu32 CurrentAnswers;                 // Number of records currently in the cache that answer this question
1940                                             // set the next question interval to MaxQuestionInterval
1951     mDNSBool SendOnAll;                     // Set if we're sending this question on all active interfaces
1952     mDNSBool CachedAnswerNeedsUpdate;       // See SendQueries().  Set if we're sending this question
1961     mDNSs32 StopTime;                       // Time this question should be stopped by giving them a negative answer
1967                                                // ValidationRequired question
1976     mDNSOpaque128 validDNSServers;          // Valid DNSServers for this question
1988     mDNSu8 Restart;                         // This question should be restarted soon
2022     mDNSBool ExpectUnique;                  // Set by client if it's expecting unique RR(s) for this question, not shared RRs
2027     mDNSu8 TimeoutQuestion;                 // Timeout this question if there is no reply in configured time
2036     mDNSs32 pid;                            // Process ID of the client that is requesting the question
2037     mDNSu8  uuid[UUID_SIZE];                // Unique ID of the client that is requesting the question (valid only if pid is zero)
2038     mDNSu32 euid;                           // Effective User Id of the client that is requesting the question
2039     domainname           *qnameOrig;        // Copy of the original question name if it is not fully qualified
2067     DNSQuestion question;               // Storage for any active question
2374     mDNSs32 NextScheduledStopTime;      // Next time to stop a question
2381     DNSQuestion *CurrentQuestion;       // Next question about to be examined in AnswerLocalQuestions()
2686 // is received containing a record which matches the question, the DNSQuestion's mDNSAnswerCallback function will be called
2723 extern mStatus mDNS_StartQuery(mDNS *const m, DNSQuestion *const question);
2724 extern mStatus mDNS_StopQuery (mDNS *const m, DNSQuestion *const question);
2725 extern mStatus mDNS_StopQueryWithRemoves(mDNS *const m, DNSQuestion *const question);
2801 extern mStatus mDNS_StartBrowse(mDNS *const m, DNSQuestion *const question,
2822 extern mStatus mDNS_GetDomains(mDNS *const m, DNSQuestion *const question, mDNS_DomainType DomainType, const domainname *dom,
2831 extern DNSServer *GetServerForQuestion(mDNS *m, DNSQuestion *question);
2832 extern mDNSu32 SetValidDNSServers(mDNS *m, DNSQuestion *question);
3354 extern void AutoTunnelCallback(mDNS *const m, DNSQuestion *question, const ResourceRecord *const answer, QC_result AddRecord);