#ifndef _NMSDB_ #define _NMSDB_ #ifdef __cplusplus extern "C" { #endif /*++ Copyright (c) 1989 Microsoft Corporation Module Name: nmsdb.h Abstract: This header file is for interfacing with the database manager component of the name space manager. The database manager component is a front-end to the database engine used for WINS server. The database engine used for the WINS server currently is JetBlue. Functions: Portability: This header file is portable. Author: Pradeep Bahl (PradeepB) Jan-1993 Revision History: Modification Date Person Description of Modification ------------------ ------- --------------------------- --*/ /* Includes */ #include "wins.h" #include "comm.h" #include "nmsscv.h" #include "esent.h" #include "winsthd.h" #include "winsintf.h" /* defines */ // // The size of of an array required to hold the IP Address in ascii form. // // Used by NmsNmhNamRegInd, NmsNmhQueryRow, and NmsNmhReplRegInd // #define NMSDB_MAX_NET_ADD_ARR_SZ 10 #define NMSDB_LOCAL_OWNER_ID 0 //local WINS always uses 0 for owner id. // // NOTE NOTE NOTE // // #define NMSDB_MAX_OWNERS_INITIALLY 100 //max. number of owners in db #define NMSDB_MAX_MEMS_IN_GRP 25 //max. # of members in group /* Mask for retrieving different fields in the flag byte of a database entry */ #define NMSDB_BIT_ENT_TYP 0x03 //bit 0 and 1 #define NMSDB_BIT_STATE 0x0C //bits 2 and 3 #define NMSDB_BIT_LOCAL 0x10 //bit 4 #define NMSDB_BIT_NODE_TYP 0x60 //bit 5 and 6 #define NMSDB_BIT_STATIC 0x80 // bit 7 /* Values to be stored in the flag byte for certain entry types NOTE: Don't change the values unless you change the WINSINTF_TYPE_E too. The values are same for the enum types in the above enumerator (kept same for performance reasons -- check out winsintf.c) */ #define NMSDB_UNIQUE_ENTRY 0 #define NMSDB_NORM_GRP_ENTRY 1 #define NMSDB_SPEC_GRP_ENTRY 2 #define NMSDB_MULTIHOMED_ENTRY 3 // // is not stored in the db. Used by winsprs functions only // #define NMSDB_USER_SPEC_GRP_ENTRY 4 /* The shift to the left to be given to values of various items to be stored in the flag byte */ #define NMSDB_SHIFT_ENT_TYP 0 //bit 0 and 1 #define NMSDB_SHIFT_STATE 2 //bit 2 and 3 #define NMSDB_SHIFT_LOCAL 4 //bit 4 #define NMSDB_SHIFT_NODE_TYP 5 //bit 5 #define NMSDB_SHIFT_STATIC 7 //bit 7 #define NMSDB_ENTRY_IS_STATIC 1 #define NMSDB_ENTRY_IS_NOT_STATIC 0 /* NMSDB_MAX_NAM_LEN RFC 1002 states To simplify implementationss, the total length of label octets and label length octets that make up a domain name is restricted to 255 or less. Note: the number is a multiple of 8 (fortunately) */ // // If we are running some internal tests, we will be writing names that // did not resolve on a query to a file. We add a \n to the name. Therefore // the max size is being increased by 1 (so that when we get a name that // is 255 bytes long, we do not go past the name array) -- see NmsNmhNamQuery // #ifdef TEST_DATA #define NMSDB_MAX_NAM_LEN 257 #else #define NMSDB_MAX_NAM_LEN 256 //maximum length of name-- RFC 1002 #endif /* Error status codes returned by NmsDb functions */ FUTURES("Get rid of these. Use WINS status codes") #define NMSDB_SUCCESS 0x0 #define NMSDB_CONFLICT (NMSDB_SUCCESS + 0x1) //conflict with an existing rec /* limit of addresses in group reached */ #define NMSDB_ADD_LMT_IN_GRP_REACHED (NMSDB_SUCCESS + 0x2) #define NMSDB_NO_SUCH_ROW (NMSDB_SUCCESS + 0x3) #define NMSDB_NAM_ADD_TBL_NM "NamAddTbl" #define NMSDB_OWN_ADD_TBL_NM "OwnAddTbl" /* names for the indices used on the Name to Address mapping table */ #define NMSDB_NAM_ADD_CLUST_INDEX_NAME "NETBIOSNAME" #define NMSDB_NAM_ADD_PRIM_INDEX_NAME "OWNERVERSION" // // Name of index used on the Owner to Address mapping table // #define NMSDB_OWN_ADD_CLUST_INDEX_NAME "OWNERID" /* * no of pages to allocate initially for the Name to address mapping table */ // // 250 pages means 1 MB of space. This should be good enough // If more are needed, the table will be extended by an extent amount // #define NMSDB_NAM_ADD_TBL_PGS 250 #define NMSDB_OWN_ADD_TBL_PGS 1 /* The density values specified when creating Name to address mapping table and the indices on the same */ #define NMSDB_NAM_ADD_TBL_DENSITY 80 //density when creating nam-ip tbl #define NMSDB_NAM_ADD_CLUST_INDEX_DENSITY 80 //density when creating cl. index #define NMSDB_NAM_ADD_PRIM_INDEX_DENSITY 80 //density when creating pr. index /* The density values specified when creating Owner to address mapping table and the indices on the same */ #define NMSDB_OWN_ADD_TBL_DENSITY 80 //density when creating nam-ip tbl #define NMSDB_OWN_ADD_CLUST_INDEX_DENSITY 80 //density when creating cl. index /* macros */ // // This macro gets the pointer to the Thread specific storage // FUTURES("Get rid of the return") #define GET_TLS_M(pTls) { \ DWORD _Error; \ pTls = TlsGetValue(WinsTlsIndex); \ if (pTls == NULL) \ { \ _Error = GetLastError(); \ return(WINS_FAILURE); \ } \ } // // macros to get/set the various attributes of an entry from the flags byte // #define NMSDB_ENTRY_STATE_M(Flag) (((Flag) & NMSDB_BIT_STATE) >> NMSDB_SHIFT_STATE) #define NMSDB_ENTRY_TYPE_M(Flag) (((Flag) & NMSDB_BIT_ENT_TYP) >> NMSDB_SHIFT_ENT_TYP) #define NMSDB_NODE_TYPE_M(Flag) (((Flag) & NMSDB_BIT_NODE_TYP) >> NMSDB_SHIFT_NODE_TYP) // // These macros evaluate to TRUE or FALSE // #define NMSDB_IS_ENTRY_LOCAL_M(Flag) ((Flag) & NMSDB_BIT_LOCAL ? TRUE : FALSE) #define NMSDB_SET_ENTRY_LOCAL_M(Flag) (Flag) |= NMSDB_BIT_LOCAL #define NMSDB_CLR_ENTRY_LOCAL_M(Flag) (Flag) &= ~NMSDB_BIT_LOCAL #define NMSDB_IS_ENTRY_STATIC_M(Flag) ((Flag) & NMSDB_BIT_STATIC ? TRUE : FALSE) #define NMSDB_CLR_ENTRY_TYPE_M(Flag) (Flag) &= ~NMSDB_BIT_ENT_TYP #define NMSDB_SET_ENTRY_TYPE_M(Flag, EntType) { \ NMSDB_CLR_ENTRY_TYPE_M((Flag)); \ (Flag) |= ((EntType) << NMSDB_SHIFT_ENT_TYP); \ } #define NMSDB_CLR_STATE_M(Flag) (Flag) &= ~NMSDB_BIT_STATE #define NMSDB_SET_STATE_M(Flag, state) { \ NMSDB_CLR_STATE_M((Flag)); \ (Flag) |= ((state) << NMSDB_SHIFT_STATE); \ } #define NMSDB_CLR_NODE_TYPE_M(Flag) (Flag) &= ~NMSDB_BIT_NODE_TYP #define NMSDB_SET_NODE_TYPE_M(Flag, NodeType) { \ NMSDB_CLR_NODE_TYPE_M((Flag)); \ (Flag) |= ((NodeType) << NMSDB_SHIFT_NODE_TYP); \ } #define NMSDB_CLR_STDYN_M(Flag) (Flag) &= ~NMSDB_BIT_STATIC #define NMSDB_SET_STDYN_M(Flag, StDynTyp) { \ NMSDB_CLR_STDYN_M(Flag); \ (Flag) |= ((StDynTyp) << NMSDB_SHIFT_STATIC); \ } #define NMSDB_SET_STATIC_M(Flag) (Flag) |= NMSDB_BIT_STATIC #define NMSDB_SET_DYNAMIC_M(Flag) (Flag) &= ~NMSDB_BIT_STATIC #define NMSDB_ENTRY_ACT_M(Flag) (NMSDB_ENTRY_STATE_M(Flag) == NMSDB_E_ACTIVE) #define NMSDB_ENTRY_REL_M(Flag) (NMSDB_ENTRY_STATE_M(Flag) == NMSDB_E_RELEASED) #define NMSDB_ENTRY_TOMB_M(Flag) (NMSDB_ENTRY_STATE_M(Flag) == NMSDB_E_TOMBSTONE) #define NMSDB_ENTRY_DEL_M(Flag) (NMSDB_ENTRY_STATE_M(Flag) == NMSDB_E_DELETED) // // Remember NameLen includes the EOS // FUTURES("Remove the following when support for spec. grp masks is put in") #define NMSDB_IS_IT_SPEC_GRP_NM_M(pName) (*((pName) + 15) == 0x1C) // // Used in NmsDbGetDataRecs() // #define NMSDB_IS_IT_PDC_NM_M(pName) (*(pName) == 0x1B) #define NMSDB_IS_IT_DOMAIN_NM_M(pName) (*((pName) + 15) == 0x1C) #define NMSDB_IS_IT_BROWSER_NM_M(pName) (*((pName) + 15) == 0x1D) #define NMSDB_ENTRY_UNIQUE_M(EntTyp) ((EntTyp) == NMSDB_UNIQUE_ENTRY) #define NMSDB_ENTRY_NORM_GRP_M(EntTyp) ((EntTyp) == NMSDB_NORM_GRP_ENTRY) #define NMSDB_ENTRY_SPEC_GRP_M(EntTyp) ((EntTyp) == NMSDB_SPEC_GRP_ENTRY) #define NMSDB_ENTRY_MULTIHOMED_M(EntTyp) ((EntTyp) == NMSDB_MULTIHOMED_ENTRY) #define NMSDB_ENTRY_GRP_M(EntTyp) ((EntTyp) == NMSDB_NORM_GRP_ENTRY || \ (EntTyp) == NMSDB_SPEC_GRP_ENTRY) #define NMSDB_ENTRY_USER_SPEC_GRP_M(pName, EntTyp) ((NMSDB_ENTRY_SPEC_GRP_M((EntTyp))) && !(NMSDB_IS_IT_SPEC_GRP_NM_M((pName)))) // // Backup stuff // #if NEW_JET || DYNLOADJET #define NMSDB_FULL_BACKUP (JET_bitBackupAtomic) #define NMSDB_INCREMENTAL_BACKUP ((JET_bitBackupIncremental) | (JET_bitBackupAtomic)) typedef enum { DYN_LOAD_JET_200, DYN_LOAD_JET_500, DYN_LOAD_JET_600, } DYN_LOAD_JET_VERSION ; extern DYN_LOAD_JET_VERSION DynLoadJetVersion; //extern BOOL fDynLoadJet500; //extern BOOL fDynLoadJet600; #else #define NMSDB_FULL_BACKUP (JET_bitOverwriteExisting) #define NMSDB_INCREMENTAL_BACKUP (JET_bitBackupIncremental) #endif // // Store the name in allocated memory if the name length is > 16. // // If the name is less than 17 bytes (can only happen if a small name is // read in from a file -name within quotes is inserted in exactly the same // form - or when an admin. inserts a smaller name via winscl), we allocate // 17 bytes. This is to protect against an access violation that may happen // if the record that we have retrieved is a static - In GetGrpMem (called // from StoreGrpMem), we access the 16th byte of the name field to see if it // is 1C. // We are not bothered that the 16th byte will always be 0 (allocated memory // is initialized to 0) since we want the test in GetGrpMem to fail - see // GetGrpMem // #define NMSDB_STORE_NAME_M(pTls, pRec, pLclName, NameLen) \ { \ pRec->pName = WinsMscHeapAlloc(pTls->HeapHdl, NameLen < WINS_MAX_NS_NETBIOS_NAME_LEN ? WINS_MAX_NS_NETBIOS_NAME_LEN : NameLen);\ WINSMSC_MOVE_MEMORY_M(pRec->pName, pLclName, NameLen); \ } #if 0 // // Free all memory that may have been allocated for this record // #define NMSDB_FREE_REC_MEM_M(pRec) \ { \ if (pRec->NameLen > WINS_MAX_NS_NETBIOS_NAME_LEN) \ { \ WinsMscHeapFree(RplRecHeapHdl, pRec->pName); \ } \ } #endif /* externs */ struct _NMSDB_ADD_STATE_T; //forward declaration // // Used during replication (response to get max vers # request) // extern VERS_NO_T NmsDbStartVersNo; extern WINS_UID_T NmsDbUid; // // In memory table that stores the state of each WINS server we know about // (as a PULL/PUSH pnr). The index of the array is the owner id for that // WINS server (used to tag records in the name-address mapping table) // extern struct _NMSDB_ADD_STATE_T *pNmsDbOwnAddTbl; extern DWORD NmsDbTotNoOfSlots; // // No of owners found in the Nam-Add mapping table // extern DWORD NmsDbNoOfOwners; // // No of owners found in the Own-Add mapping table // extern DWORD NmsDbNoOfPushPnrs; // // Stores the name of the database file // extern BYTE NmsDbDatabaseFileName[WINS_MAX_FILENAME_SZ]; // // critical section to protect the NmsDbOwnAddTbl (in-memory table) // extern CRITICAL_SECTION NmsDbOwnAddTblCrtSec; #ifdef WINSDBG extern DWORD NmsDbDelDelDataRecs; extern DWORD NmsDbDelQueryNUpdRecs; #endif /* enumerations */ /* NMSDB_TBL_ACTION_E Enumerates the actions that can be taken on a table Used by the Replicator when it calls NmsDbWriteOwnAddTbl at replication time */ typedef enum _NMSDB_TBL_ACTION_E { NMSDB_E_INSERT_REC = 0, //Insert the record NMSDB_E_MODIFY_REC, //modify the record NMSDB_E_DELETE_REC //delete the record } NMSDB_TBL_ACTION_E, *PNMSDB_TBL_ACTION_E; /* NMSDB_WINS_STATE_E states of a WINS server. */ typedef enum _NMSDB_WINS_STATE_E { NMSDB_E_WINS_ACTIVE = 0, /*WINS is active */ NMSDB_E_WINS_DOWN, /*WINS is temporarily down (it may/may not have entries in the name-add table*/ NMSDB_E_WINS_DELETED, //WINS is permanently down NMSDB_E_WINS_INCONSISTENT //WINS is permanently down } NMSDB_WINS_STATE_E, *PNMSDB_WINS_STATE_E; /* NMSDB_TBL_NAM_E - Enumerator for the different table names */ typedef enum _TBL_NAM_E { NMSDB_E_NAM_ADD_TBL_NM = 0, NMSDB_E_OWN_ADD_TBL_NM } NMSDB_TBL_NAM_E, *PNMSDB_TBL_NAM_E; /* NMSDB_ADD_STATE_T Structure used to store the state of a WINS server */ typedef struct _NMSDB_ADD_STATE_T { COMM_ADD_T WinsAdd; NMSDB_WINS_STATE_E WinsState_e; DWORD MemberPrec; VERS_NO_T StartVersNo; WINS_UID_T Uid; } NMSDB_ADD_STATE_T, *PNMSDB_ADD_STATE_T; /* states of a database entry. There are three states ACTIVE, RELEASED, TOMBSTONE. These states are stored in two bits of the flags byte. The values of these states should therefore be in the range 0-3 in the enumeration below. Enumeration is used to facilitate debugging since enumerated values are shown symbolically on many debuggers 4th state of NMSDB_E_DELETED is not stored in the database. It is used to mark an in-memory copy of the record as deleted for later removal from the db (see DoScavenging() in nmsscv.c) */ typedef enum _NMSDB_ENTRY_STATE_E { NMSDB_E_ACTIVE = 0, NMSDB_E_RELEASED = 1, NMSDB_E_TOMBSTONE = 2, NMSDB_E_DELETED = 3 } NMSDB_ENTRY_STATE_E, *PNMSDB_ENTRY_STATE_E; /* typedef definitions */ /* NMSDB_TABLE_ID_T -- This is visible to DBM's clients making them oblivious of the database engine's structure name */ typedef JET_TABLEID NMSDB_TABLE_ID_T, *PNMSDB_TABLE_ID_T; /* NMSDB_GRP_MEM_ENTRY -- entry for a special group member in the database */ typedef struct _NMSDB_GRP_MEM_ENTRY_T { DWORD OwnerId; DWORD_PTR TimeStamp; COMM_ADD_T Add; } NMSDB_GRP_MEM_ENTRY_T, *PNMSDB_GRP_MEM_ENTRY_T; /* Structure to store addres(es) of a conlficting record */ typedef struct _NMSDB_NODE_ADDS_T { DWORD NoOfMems; /*no. of addresses*/ NMSDB_GRP_MEM_ENTRY_T Mem[NMSDB_MAX_MEMS_IN_GRP]; /*addresses */ } NMSDB_NODE_ADDS_T, *PNMSDB_NODE_ADDS_T; /* NMSDB_ROW_INFO_T -- Contains fields that go into a row of the Name -address mapping table */ typedef struct _NMSDB_ROW_INFO_T { BYTE Name[NMSDB_MAX_NAM_LEN]; //name to reg or query //or release. For //browsers, it has //the net add appended //to it LPBYTE pName; DWORD NameLen; PCOMM_ADD_T pNodeAdd; // Address of Node DWORD_PTR TimeStamp; // Time since Jan 1, 1970 NMSDB_NODE_ADDS_T NodeAdds; // addresses (spec. group) VERS_NO_T VersNo; // Version No. DWORD StatCode; // Status NMSDB_ENTRY_STATE_E EntryState_e; // State of entry DWORD OwnerId; // Owner of the record BYTE NodeTyp; // Type of Node (B, M or P) BYTE EntTyp; // Group or Unique flag BOOL fUpdVersNo; // Update version number BOOL fUpdTimeStamp; // Update Time Stamp ? // field has IP Address appended BOOL fStatic; // indicates whether the record // is static (statically intialized) BOOL fAdmin; //administrative action (used only) //for releases BOOL fLocal; //Is it a local name // DWORD CommitGrBit; //kind of log flush } NMSDB_ROW_INFO_T, *PNMSDB_ROW_INFO_T; /* NMSDB_STAT_INFO_T -- Contains the status of a NmsDb call. If an error occurred, it also contains information pertaining to the error status. Currently, the error status is NMDB_CONFLICI and information returned is unique/group status and IP address(es) of the conflicting record in the database. */ typedef NMSDB_ROW_INFO_T NMSDB_STAT_INFO_T, *PNMSDB_STAT_INFO_T; ////////////////////////////////////////////////////////////////////// #if DYNLOADJET typedef JET_ERR (FAR JET_API *JETPROC)(); typedef struct _NMSDB_JETFTBL_T { BYTE Index; //index into array LPCSTR pFName; //function name for jet 500 DWORD FIndex; //function index for jet 200 JETPROC pFAdd; } NMSDB_JETFTBL_T; #define NMSDB_SIZEOFJETFTBL sizeof(NmsDbJetFTbl)/sizeof(NMSDB_JETFTBL_T) typedef enum { Init, Term, Term2, SetSystemParameter, BeginSession, EndSession, CreateDatabase, AttachDatabase, DetachDatabase, CreateTable, DeleteTable, GetTableColumnInfo, GetColumnInfo, AddColumn, CreateIndex, BeginTransaction, CommitTransaction, Rollback, CloseDatabase, CloseTable, OpenDatabase, OpenTable, Delete, Update, RetrieveColumn, SetColumn, PrepareUpdate, GetCurrentIndex, SetCurrentIndex, Move, MakeKey, Seek, Backup, Restore } NMDB_JETFTBL_E; #define JetInit (*(NmsDbJetFTbl[Init].pFAdd)) #define JetTerm (*(NmsDbJetFTbl[Term].pFAdd)) #define JetTerm2 (*(NmsDbJetFTbl[Term2].pFAdd)) #define JetSetSystemParameter (*(NmsDbJetFTbl[SetSystemParameter].pFAdd)) #define JetBeginSession (*(NmsDbJetFTbl[BeginSession].pFAdd)) #define JetEndSession (*(NmsDbJetFTbl[EndSession].pFAdd)) #define JetCreateDatabase (*(NmsDbJetFTbl[CreateDatabase].pFAdd)) #define JetAttachDatabase (*(NmsDbJetFTbl[AttachDatabase].pFAdd)) #define JetDetachDatabase (*(NmsDbJetFTbl[DetachDatabase].pFAdd)) #define JetCreateTable (*(NmsDbJetFTbl[CreateTable].pFAdd)) #define JetDeleteTable (*(NmsDbJetFTbl[DeleteTable].pFAdd)) #define JetGetTableColumnInfo (*(NmsDbJetFTbl[GetTableColumnInfo].pFAdd)) #define JetGetColumnInfo (*(NmsDbJetFTbl[GetColumnInfo].pFAdd)) #define JetAddColumn (*(NmsDbJetFTbl[AddColumn].pFAdd)) #define JetCreateIndex (*(NmsDbJetFTbl[CreateIndex].pFAdd)) #define JetBeginTransaction (*(NmsDbJetFTbl[BeginTransaction].pFAdd)) #define JetCommitTransaction (*(NmsDbJetFTbl[CommitTransaction].pFAdd)) #define JetRollback (*(NmsDbJetFTbl[Rollback].pFAdd)) #define JetCloseDatabase (*(NmsDbJetFTbl[CloseDatabase].pFAdd)) #define JetCloseTable (*(NmsDbJetFTbl[CloseTable].pFAdd)) #define JetOpenDatabase (*(NmsDbJetFTbl[OpenDatabase].pFAdd)) #define JetOpenTable (*(NmsDbJetFTbl[OpenTable].pFAdd)) #define JetDelete (*(NmsDbJetFTbl[Delete].pFAdd)) #define JetUpdate (*(NmsDbJetFTbl[Update].pFAdd)) #define JetRetrieveColumn (*(NmsDbJetFTbl[RetrieveColumn].pFAdd)) #define JetSetColumn (*(NmsDbJetFTbl[SetColumn].pFAdd)) #define JetPrepareUpdate (*(NmsDbJetFTbl[PrepareUpdate].pFAdd)) #define JetGetCurrentIndex (*(NmsDbJetFTbl[GetCurrentIndex].pFAdd)) #define JetSetCurrentIndex (*(NmsDbJetFTbl[SetCurrentIndex].pFAdd)) #define JetMove (*(NmsDbJetFTbl[Move].pFAdd)) #define JetMakeKey (*(NmsDbJetFTbl[MakeKey].pFAdd)) #define JetSeek (*(NmsDbJetFTbl[Seek].pFAdd)) #define JetRestore (*(NmsDbJetFTbl[Restore].pFAdd)) #define JetBackup (*(NmsDbJetFTbl[Backup].pFAdd)) #endif ////////////////////////////////////////////////////////////////////// /* function definitions */ extern STATUS NmsDbInit( VOID ); extern STATUS NmsDbInsertRowInd( IN PNMSDB_ROW_INFO_T pRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); extern STATUS NmsDbInsertRowGrp( IN PNMSDB_ROW_INFO_T pRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); extern STATUS NmsDbRelRow( IN PNMSDB_ROW_INFO_T pNmsDbRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); extern STATUS NmsDbQueryRow( IN PNMSDB_ROW_INFO_T pNmsDbRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); extern STATUS NmsDbUpdateRow( IN PNMSDB_ROW_INFO_T pNmsDbRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); STATUS NmsDbSeekNUpdateRow( IN PNMSDB_ROW_INFO_T pRowInfo, OUT PNMSDB_STAT_INFO_T pStatusInfo ); extern VOID NmsDbThdInit( IN WINS_CLIENT_E Client_e ); STATUS NmsDbEndSession ( VOID ); extern VOID NmsDbRelRes( VOID ); extern STATUS NmsDbGetDataRecs( IN WINS_CLIENT_E Client_e, IN OPTIONAL INT ThdPrLvl, IN VERS_NO_T MinVersNo, IN VERS_NO_T MaxVersNo, IN DWORD MaxNoOfRecsReqd, IN BOOL fUpToLimit, IN BOOL fOnlyReplicaTomb, IN PNMSSCV_CLUT_T pClutter, IN PCOMM_ADD_T pWinsAdd, IN BOOL fOnlyDynRecs, IN DWORD RplType, OUT LPVOID *ppRspBuf, OUT LPDWORD pRspBufLen, OUT LPDWORD pNoOfRecs ); extern STATUS NmsDbWriteOwnAddTbl ( IN NMSDB_TBL_ACTION_E TblAct_e, IN DWORD OwnerId, IN PCOMM_ADD_T pWinsAdd, IN NMSDB_WINS_STATE_E WinsState_e, IN PVERS_NO_T pStartVersNo, IN PWINS_UID_T pUid ); extern STATUS NmsDbUpdateVersNo ( IN BOOL fAfterClash, IN PNMSDB_ROW_INFO_T pRowInfo, IN PNMSDB_STAT_INFO_T pStatusInfo ); extern STATUS NmsDbSetCurrentIndex( IN NMSDB_TBL_NAM_E TblNm_e, IN LPBYTE pIndexNam ); extern STATUS NmsDbQueryNUpdIfMatch( IN LPVOID pRecord, IN int ThdPrLvl, IN BOOL fChgPrLvl, IN WINS_CLIENT_E Client_e ); extern STATUS NmsDbUpdHighestVersNoRec( IN PWINSTHD_TLS_T pTls, IN VERS_NO_T MyMaxVersNo, IN BOOL fEnterCrtSec ); extern STATUS NmsDbDelDataRecs( #if 0 PCOMM_ADD_T pWinsAdd, #endif DWORD dwOwnerId, VERS_NO_T MinVersNo, VERS_NO_T MaxVersNo, BOOL fEnterCrtSec, BOOL fFragmentedDel ); extern STATUS NmsDbTombstoneDataRecs( DWORD dwOwnerId, VERS_NO_T MinVersNo, VERS_NO_T MaxVersNo ); extern STATUS NmsDbSetFlushTime( DWORD WaitTime ); extern STATUS NmsDbOpenTables( WINS_CLIENT_E Client_e ); extern STATUS NmsDbCloseTables( VOID ); extern STATUS NmsDbGetNamesWPrefixChar( BYTE PrefixChar, PWINSINTF_BROWSER_INFO_T *ppInfo, LPDWORD pEntriesRead ); extern STATUS NmsDbCleanupOwnAddTbl( LPDWORD pNoOfOwners ); extern STATUS NmsDbBackup( LPBYTE pBackupPath, DWORD TypeOfBackup ); extern STATUS NmsDbGetDataRecsByName( LPBYTE pName, DWORD NameLen, DWORD Location, DWORD NoOfRecsDesired, PCOMM_ADD_T pWinsAdd, DWORD TypeOfRecs, LPVOID *ppBuff, LPDWORD pBuffLen, LPDWORD pNoOfRecsRet ); extern STATUS NmsDbEndTransaction( VOID ); #ifdef __cplusplus } #endif #endif //_NMSDB_