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C/C++ Source or Header | 1993-03-19 | 47.8 KB | 1,556 lines

/* * sybdb.h 62.2 4/11/90 * * Sybase DB-LIBRARY Version 4.0 * Confidential Property of Sybase, Inc. * (c) Copyright Sybase, Inc. 1988, 1989 * All rights reserved * * * Use, duplication, or disclosure by the United States Government * is subject to restrictions as set forth in subparagraph (c) (1) (ii) * of the Rights in Technical Data and Computer Software clause * at CFR 52.227-7013. Sybase, Inc. 6475 Christie Avenue, Emeryville, * CA 94608. * */ /* temporarily undef ABS since there is one in sybdbtokens.h */ #ifdef ABS #undef ABS #endif /* ABS */ #include <sybdbtoken.h> #ifdef ABS #undef ABS #endif /* ABS */ #define ABS(a) ((a) > 0 ? (a) : -(a)) /* ** Status code for dbnextrow() and dbgetrow(). ** Return of > 0 indicates ALTROW. ** FAIL is another possible return. */ #define MORE_ROWS -1 #define NO_MORE_ROWS -2 #define REG_ROW MORE_ROWS #define BUF_FULL -3 /* ** Status code for dbresults(). Possible return values are ** SUCCEED, FAIL, and NO_MORE_RESULTS. */ #define NO_MORE_RESULTS 2 /* ** Return code for message-handlers. Indicates whether or not the handler ** wants DB-LIBRARY to buffer the current Server message for later use ** by the program. */ #define DBSAVE 1 #define DBNOSAVE 0 #define DBNOERR -1 /* ** Default size of row buffer. This is what people get if they do ** a dbsetopt(dbproc, DBBUFFER, 0). */ #define DBBUFSIZE 1000 /* The size of a SYBTEXT timestamp, in bytes. This timestamp is not to be * confused with a browse-mode timestamp. */ #define DBTXTSLEN 8 /* The size of a text-pointer, in bytes. */ #if !VMS #define DBTXPLEN ((DBTINYINT)16) #else #define DBTXPLEN ((unsigned char)16) #endif /* ** this is defined in the SQL Server server.h but it has alot of other ** stuff that we don't want. */ #define MAXNAME 30 #include <syblogin.h> #define DBMAXCHAR 256 #define DBMAXCOLNAME 30 #define DBMAXBYLIST 16 /* maximum printing lengths for fixed-length data */ #define PRINT4 11 #define PRINT2 6 #define PRINT1 3 #define PRFLT8 20 #define PRMONEY 24 #define PRBIT 1 #define PRDATETIME 20 #define PRLDATETIME 24 /* includes milliseconds */ /* SQL Server variable typedefs */ typedef unsigned short DBUSMALLINT; /* SQL Server 2 byte integer */ typedef struct dbvarychar /* Pascal-type string. */ { DBSMALLINT len; /* length of the character string */ DBCHAR str[DBMAXCHAR]; /* string, with no NULL terminator */ } DBVARYCHAR; typedef struct dbvarybin /* Pascal-type binary array. */ { DBSMALLINT len; /* length of the binary array */ BYTE array[DBMAXCHAR];/* the array itself. */ } DBVARYBIN; #define TINYBIND 1 #define SMALLBIND 2 #define INTBIND 3 #define CHARBIND 4 #define TEXTBIND 5 #define BINARYBIND 6 #define ARRAYBIND 7 #define BITBIND 8 #define DATETIMEBIND 9 #define MONEYBIND 10 #define FLT8BIND 11 #define STRINGBIND 12 #define NTBSTRINGBIND 13 #define VARYCHARBIND 14 #define VARYBINBIND 15 #if VOS #define FIXEDBIND 16 /*kvk589*/ #define PACKEDBIND 17 /*kvk589*/ #define MAXBIND PACKEDBIND /*kvk589*/ #else #define MAXBIND VARYBINBIND #endif /* ** From pss.h SQL Server structure. */ /* Donepacket status bit defs go here */ # define DONE_CONT (DBUSMALLINT) 0x1 # define DONE_ERROR (DBUSMALLINT) 0x2 # define DONE_INXACT (DBUSMALLINT) 0x4 # define DONE_PROC (DBUSMALLINT) 0x8 # define DONE_COUNT (DBUSMALLINT) 0x10 # define DONE_ATTN (DBUSMALLINT) 0x20 /* ** OFFSETS DEFINITIONS ** ** These are a subset of the token values for offset information. ** These defines come from y.tab.h ** */ # define _ID 290 # define _VARIABLE 291 # define _STRING 292 # define _BINARY 295 # define _LABEL 296 # define _INTEGER 293 # define _REAL 294 # define _MONEY 297 # define _START 299 # define _REQJOIN 280 # define _LEQJOIN 281 # define _MINKEYWORD 300 # define _ADD 445 # define _ALL 300 # define _ALTER 444 # define _AND 301 # define _ANY 302 # define _AS 305 # define _ASC 306 # define _AVG 307 # define _BEGIN 385 # define _BETWEEN 308 # define _BREAK 408 # define _BROWSE 309 # define _BULK 430 # define _BY 310 # define _CHARINDEX 434 # define _CHECKPOINT 400 # define _CLUSTERED 311 # define _COL_LENGTH 433 # define _COL_NAME 332 # define _COMMIT 458 # define _COMPUTE 313 # define _CONFIRM 314 # define _CONTINUE 412 # define _CONTROLROW 315 # define _CONVERT 447 # define _COUNT 316 # define _CREATE 317 # define _DATABASE 318 # define _DATEADD 439 # define _DATEDIFF 440 # define _DATENAME 441 # define _DATEPART 442 # define _DBCC 399 # define _DB_ID 428 # define _DB_NAME 429 # define _DEBUG 398 # define _DECLARE 404 # define _DEFAULT 402 # define _DEFINE 319 # define _DELETE 320 # define _DESC 321 # define _DISK 460 # define _DISTINCT 322 # define _DROP 323 # define _DUMMY 324 # define _DUMP 390 # define _ELSE 406 # define _END 386 # define _ERRLVL 328 # define _ERROREXIT 453 # define _EXECUTE 330 # define _EXISTS 331 # define _EXIT 411 # define _FILLFACTOR 333 # define _FOR 419 # define _FROM 335 # define _GETDATE 443 # define _GETDEFAULT 432 # define _GOTO 409 # define _GRANT 336 # define _GROUP 337 # define _HAVING 338 # define _HOLDLOCK 413 # define _HOST_ID 426 # define _HOST_NAME 427 # define _IF 405 # define _IN 341 # define _INDEX 342 # define _INDEX_KEY 437 # define _INSERT 343 # define _INTO 344 # define _IS 382 # define _ISNULL 436 # define _KILL 463 # define _LIKE 438 # define _LINENO 345 # define _LOAD 391 # define _LOG 393 # define _MAX 346 # define _MIN 347 # define _NONCLUSTERED 349 # define _NOT 350 # define _NULL 351 # define _OBJECT_ID 372 # define _OBJECT_NAME 373 # define _OFF 352 # define _OFFSETS 353 # define _ON 354 # define _ONCE 355 # define _OR 356 # define _ORDER 357 # define _OVER 359 # define _PARAM 452 # define _PERMANENT 361 # define _PREPARE 455 # define _PRINT 464 # define _PROCEDURE 362 # define _PROCESSEXIT 454 # define _PUBLIC 421 # define _RAISERROR 465 # define _RECONFIGURE 461 # define _RETURN 410 # define _REVOKE 420 # define _ROLLBACK 387 # define _ROWCOUNT 466 # define _RULE 401 # define _SAVE 388 # define _SELECT 365 # define _SET 366 # define _SETUSER 462 # define _STATEMENT 459 # define _STATISTICS 431 # define _SUBSTRING 435 # define _SUM 370 # define _SUSER_ID 424 # define _SUSER_NAME 425 # define _TABLE 371 # define _TAPE 395 # define _TEMPORARY 374 # define _TO 394 # define _TRANSACTION 389 # define _TRIGGER 418 # define _TRUNCATE 392 # define _UNIQUE 375 # define _UPDATE 376 # define _USE 377 # define _USER_ID 422 # define _USER_NAME 423 # define _VALUES 378 # define _VIEW 379 # define _WAITFOR 450 # define _WHERE 380 # define _WHILE 407 # define _WITH 381 /* end y.tab.h */ /* ** HOSTSERVER.h - structures and defines for communicating with server ** */ /* ** Data structure used by both send and recv */ typedef struct servbuf { BYTE *serv_sbuf; /* send: start of send buffer */ BYTE *serv_snb; /* send: next place in buffer */ int serv_sleft; /* send: room left in send buffer */ int serv_sbsize; /* send: buffer size */ int serv_snum; /* send # for network */ int serv_sstat; /* send: status bits */ BYTE *serv_rbuf; /* recv: start of recv buffer */ BYTE *serv_rnb; /* recv: next place in buffer */ int serv_rleft; /* recv: room left in recv buffer */ int serv_rbsize; /* recv: buffer size */ int serv_rnum; /* recv # for network */ int serv_rstat; /* recv: status bits */ int serv_commtype; /* communications type (tcp, etc.) */ RETCODE (*serv_attn)(); /* network-dependent routine to send * an ATTN packet to the SQL Server. */ DBINT (*serv_read)(); /* network-dependent routine to read * a byte stream from the SQL Server. */ RETCODE (*serv_read_a)();/* async version of serv_read(). */ DBINT (*serv_writ)(); /* network-dependent routine to write * a byte stream to the SQL Server. */ RETCODE (*serv_clos)(); /* network-dependent routine to close * a connection to the SQL Server. */ } SERVBUF; /* ** DBSTRING - This structure is just used for stringing text or parameters ** together. */ struct dbstring { BYTE *strtext; /* actual byte string */ DBINT strtotlen; /* allocated length of the byte string */ struct dbstring *strnext; }; typedef struct dbstring DBSTRING; /* ** DBROWDATA - This structure is used to hold the actual data that ** comes back for every column in every row. The DBPROCESS structure ** points to a linked-list of DBROW structures. Each DBROW strcture points ** to an array of DBROWDATA structures. Since every DBROWDATA structure ** contains pointers to separately allocated buffers, the members of ** each array are linked together in a singly-linked list, to facilitate ** the operation of simple row-freeing routines. */ struct dbrowdata { BYTE *data; /* actual data for this column in this * row */ DBINT datlen; /* length, in bytes, of this data */ DBBINARY dattxptr[DBTXPLEN];/* This data's text-ptr, if it's of * type SYBTEXT. */ DBTINYINT dattxplen; /* Length, in bytes, of the text-ptr. */ DBBINARY dattxts[DBTXTSLEN];/* The text-timestamp of this text * value. */ DBTINYINT dattxtslen; /* Length, in bytes, of the * text-timestamp. */ struct dbrowdata *datnext; }; typedef struct dbrowdata DBROWDATA; /* ** BINDREC - This is the structure used to store information about ** which columns should be bound to which programming variables */ struct bindrec { BYTE *bindvar; /* ptr to program variable */ DBINT bindlen; /* length of program variable */ DBINT (*bindproc)(); /* procedure to use for data copy. */ DBINT *bindnullind; /* IBM-type indicator variable. */ }; typedef struct bindrec BINDREC; /* ** NULLBIND - This structure is attached to the DBPROCESS and is used ** to determine what to bind when bind values are NULL. */ struct nullbind { DBBIT nullbit; DBTINYINT nulltiny; DBSMALLINT nullsmall; DBINT nullint; DBCHAR *nullchar; DBINT nulllchar; /* length of char string */ DBBINARY *nullbinary; DBINT nulllbinary; /* length of binary string */ DBDATETIME nulldatetime; DBMONEY nullmoney; DBFLT8 nullflt8; DBCHAR *nullstring; DBCHAR *nullntbstring; DBVARYCHAR nullvarychar; DBVARYBIN nullvarybin; }; typedef struct nullbind NULLBIND; /* ** DBCOLINFO - This structure contains the format information about a column. ** There is a linked list of DBCOLINFO structures in the DBPROCESS ** structure. There is one DBCOLINFO structure for each column in the ** target list of the current command. Format information for ** alternate rows, like compute, is kept in the DBALTHEAD and ** DBALTINFO structures. */ struct dbcolinfo { char colname[DBMAXCOLNAME+1];/* column name */ BYTE coltype; /* column type */ DBINT coludtype; /* user-defined type */ DBINT collen; /* max length of column */ DBINT colprlen; /* max printing length of column */ char *colcontrol; /* control format, if any */ struct bindrec colbind; /* binding info, if any */ int coltable; /* for browse mode: which table * did this column come from? */ BYTE colstatus; /* for browse mode: what kind of column * is this? */ char colorigname[DBMAXCOLNAME+1];/* for browse mode: what is the name * of the table column that provided * this select-list member? */ char *coltxobjname; /* the SQL Server always returns the * qualified object-name for TEXT * columns. */ struct dbcolinfo *colnext; /* next column */ }; typedef struct dbcolinfo DBCOLINFO; /* ** DBTABNAME - This structure contains information about the tables which ** were used to produce the current set of results. The SQL Server only ** provides this info for queries that are executed in "browse mode". ** ** There is a linked list of DBTABNAME structures in the DBPROCESS ** structure. There is one DBTABNAME structure for each table used to ** produce the target list of the current command. ** ** If this query was executed without "browse mode", then this list will ** have no members. */ struct dbtabname { char tabname[MAXNAME+1]; /* column name */ struct dbtabname *tabnext; /* next column */ }; typedef struct dbtabname DBTABNAME; /* ** DBRETVAL - This structure contains any data which was returned as a function ** value by the last command. Currently, "browse-mode" updates are the only ** commands which return function values. ** ** There is a linked list of DBRETVAL structures in the DBPROCESS ** structure. There is one DBRETVAL structure for each function value ** returned by the current command. ** ** If this command returned no function value, this list will ** have no members. */ struct dbretval { char retname[MAXNAME+1]; /* value name */ BYTE retvalstat; /* status byte */ DBINT retusertype; /* user type */ BYTE rettype; /* value type */ DBINT retmaxlen; /* max value length (ignored) */ DBINT retlen; /* value length */ BYTE *retdata; /* the return-value itself. */ struct dbretval *retnext; /* next return-value */ }; typedef struct dbretval DBRETVAL; /* ** DBALTHEAD - This structure contains information for ALT rows. ALT ** rows are COMPUTE results. There is one DBALTHEAD for each COMPUTE ** statement. All the COMPUTE operators in a particular COMPUTE statement ** must have the same bylist -- this is enforced by the SQL Server. ** Off of each DBALTHEAD is a linked list of DBALTINFO structures that ** describe the format for each particular COMPUTE operation in the ** COMPUTE. */ struct dbalthead { DBUSMALLINT althid; /* id for this COMPUTE statement */ BYTE althalts; /* number of DBALTINFO structures in althlist */ BYTE althsizeby; /* number of elements in the bylist */ BYTE althbylist[DBMAXBYLIST]; /* colids of bylist elements */ struct dbaltinfo *althlist; /* linked list of DBALTINFOs */ struct dbprlist *althprlist; /* order print list for aops */ struct dbalthead *althnext; /* next dbalthead */ }; typedef struct dbalthead DBALTHEAD; /* ** DBPRLIST - This structure is used to create an 'ordered' printing list ** for computes. For example a compute might be: ** compute sum(col1), avg(col2), sum(col2), avg(col3), avg(col1) ** For printing, it would be nice to have a list that pointed to the ** right DBALTINFO structures like this: ** sum(col1)-->sum(col2) ** | ** \|/ ** avg(col1)-->avg(col2)-->avg(col3) ** It is used by the praltrow function that dbprrow uses but the ** information could be used by any DBLIB client. */ struct dbprlist { DBROWDATA *prdata; /* actual data for the compute */ struct dbaltinfo *prtarget; /* related ALTINFO struct */ struct dbprlist *prright; /* next aop in compute */ struct dbprlist *prdown; /* next compute in query */ }; typedef struct dbprlist DBPRLIST; /* ** DBALTINFO - This structure contains the format information about ** alternate rows. Compute clauses produce alternate rows of data, ** interspersed with the regular data rows returned by the dataserver. ** There is a linked list of DBALTHEAD structures in the DBPROCESS ** structure. There is one DBALTHEAD structure for each possible ** type of alternate row of the current command. Format information for ** regular data rows is kept in the DBCOLINFO structure. */ struct dbaltinfo { char *altname; /* null terminated string to alt header */ BYTE alttoken; /* type of alternate information */ BYTE altcolid; /* which target list member referenced */ BYTE alttype; /* column type */ DBINT altudtype; /* user-defined type */ DBINT altlen; /* max length of column */ DBINT altprlen; /* printing length of data */ char *altcontrol; /* control format, if any */ struct dbprlist *altprlist; /* ptr to ordered printing list */ struct bindrec altbind; /* binding info, if any */ struct dbaltinfo *altnext; /* next column */ }; typedef struct dbaltinfo DBALTINFO; /* ** DBROW - This structure is used to store the actual row and alternate row ** data returned by the dataserver. The member of the DBPROCESS structure ** called dbfirstdata stores the doubly-linked list of rows. If buffering ** is off, only one row is stored. The rows are stored in the order that ** they are received from the server. */ struct dbrow { DBINT rowid; /* this is the returned row number */ DBUSMALLINT rowaltid; /* for ALT rows, this is * DBALTINFO.altid */ DBROWDATA *rowdata; /* actual data */ BOOL rowhasnull; /* are there any NULLS in this row of * data? */ struct dbrow *rowprev; /* previous row if buffering on */ struct dbrow *rownext; /* next row if buffering on */ SECLAB dbseclab; /* security label */ unsigned long dbcrc; /* row crc (security only) */ }; typedef struct dbrow DBROW; /* ** DBINFO - This structure is used to store information and error messages ** returned by the dataserver. ** ** NOTE - This structure is used by APT. ** Adding or deleting structure members should be done with ** care. */ struct dbinfo { DBINT infonum; /* error or info number */ DBTINYINT infostate; /* error state number */ DBTINYINT infoclass; /* info class or error severity */ char *infotext; /* null terminated message */ char *infoservname; /* null terminated Server-name */ char *infoprocname; /* null terminated procedure-name */ DBUSMALLINT infolinenum; /* stored-procedure line-number */ struct dbinfo *infonext; }; typedef struct dbinfo DBINFO; /* ** Options - both for the dataserver and DBLIB ** As additional options are added, they should be added here and in ** the Dboptdict array. */ /* ** dataserver options are defined in pss.h ** dataserver options and their index into the Dboptdict array ** Dboptdict is defined in options.c */ #define DBPARSEONLY 0 #define DBESTIMATE 1 #define DBSHOWPLAN 2 #define DBNOEXEC 3 #define DBARITHIGNORE 4 #define DBNOCOUNT 5 #define DBARITHABORT 6 #define DBTEXTLIMIT 7 #define DBBROWSE 8 #define DBOFFSET 9 #define DBSTAT 10 #define DBERRLVL 11 #define DBCONFIRM 12 #define DBSTORPROCID 13 #define DBBUFFER 14 #define DBNOAUTOFREE 15 #define DBROWCOUNT 16 #define DBTEXTSIZE 17 #define OFF 0 #define ON 1 /* RETCODES for option routines */ #define NOSUCHOPTION 2 /* ** DBOPTION - This structure is used to store the current dataserver and ** dblib options. */ struct dboption { char *opttext; DBSTRING *optparam; /* param to the option */ DBUSMALLINT optstatus; /* status of option */ BOOL optactive; /* is this structure active (being used?) */ struct dboption *optnext; /* for different versions of an option */ }; typedef struct dboption DBOPTION; /* ** These are the offset types recognized by the SQL Server ** They are contained in the SQL Server header pss.h. The _defines ** come from y.tab.h. */ #define OFF_SELECT (DBUSMALLINT) _SELECT #define OFF_EXEC (DBUSMALLINT) _EXECUTE #define OFF_FROM (DBUSMALLINT) _FROM #define OFF_ORDER (DBUSMALLINT) _ORDER #define OFF_COMPUTE (DBUSMALLINT) _COMPUTE #define OFF_TABLE (DBUSMALLINT) _TABLE #define OFF_PROCEDURE (DBUSMALLINT) _PROCEDURE #define OFF_STATEMENT (DBUSMALLINT) _STATEMENT #define OFF_PARAM (DBUSMALLINT) _PARAM /* ** DBOFF - This structure is used to store text offset information. ** This information is used to send back to the dataserver new ** control formats. */ struct dboff { DBUSMALLINT offtype; /* type of offset */ DBUSMALLINT offset; /* actual offset */ struct dboff *offnext; }; typedef struct dboff DBOFF; /* ** DBDONE - This structure is just the dataserver done packet. ** It has information about the completion of a command. */ struct dbdone { DBUSMALLINT donestatus; /* done status bits */ DBUSMALLINT doneinfo; /* command specific info */ DBINT donecount; /* done count -- rows for example */ }; typedef struct dbdone DBDONE; /* Status bits for DBPROCESS dbstatus */ #define READROW (DBUSMALLINT) 0x2 #define INSPROC (DBUSMALLINT) 0x4 #define EXECDONE (DBUSMALLINT) 0x8 #define NEWDB (DBUSMALLINT) 0x10 /* Possible flags for dbback_compatible(). Currently the only ** one is DBEXTRARESULTS. */ #define DBEXTRARESULTS (DBUSMALLINT) 0x1 /* Bulk-copy information -- */ #define PERIOD '.' /* the separator... */ #define STATNULL (BYTE) 0x08 #define IN (BYTE) 1 /* TEMPORARY - for backward compatibility. */ #define OUT (BYTE) 2 /* TEMPORARY - for backward compatibility. */ #define DB_IN (BYTE) 1 #define DB_OUT (BYTE) 2 #define BCPNAMELEN 255 #define DEFABORT 10 /* # of errors before we give up */ #define ERRFILE "bcp.error" /* default error file name */ /* BCP macros: */ #define BCP_SETL(a,b) dbsetlbool((a), (b), DBSETBCP) /* The fields for calls to bcpcontrol. */ #define BCPMAXERRS 1 #define BCPFIRST 2 #define BCPLAST 3 #define BCPBATCH 4 #define BCPERRFILE 5 /* TEMPORARY - for backward compatibility. */ /* This macro is used by the Non-C interfaces to BCP-Library: */ #define BCP_HOSTTYPE(a, b) (((a)->db_bcpdesc->bd_hostdesc + (b - 1))->htype) typedef struct bcpparsetable { char dbname[MAXNAME+1]; char ownername[MAXNAME+1]; char tabname[MAXNAME+1]; } BCPPARSETABLE; /* ** BCPCOLDESC ** This is the basic unit of information used for bulkcopy. ** All the bulkcopy routines that talk with the SQL Server ** routines pass an array of these. */ typedef struct bcpcoldesc { BYTE *cd_dvalue; /* current value to be inserted */ BYTE *cd_defvalue; /* default value to be inserted */ DBINT cd_dlen; /* current length to be inserted */ DBINT cd_deflen; /* length of default to be inserted */ DBINT cd_colen; /* max length allowed in column */ short cd_coloff; /* column offset in row */ BYTE cd_colid; /* id of column */ BYTE cd_type; /* storage type of column */ BYTE cd_status; /* status bits */ BOOL cd_nullok; /* is a NULL ok here? */ char cd_name[MAXNAME+1]; /* column name */ BOOL cd_moretext; /* Is this text to be sent via bcp__moretext? */ long cd_textpos; /* file-position of a long TEXT or IMAGE */ } BCPCOLDESC; /* ** BCPROWDESC ** This is the basic unit of information used for bulkcopy. ** All the bulkcopy routines that talk with the SQL Server ** routines pass it. */ typedef struct bcprowdesc { BCPCOLDESC *rd_coldesc; /* ptr to base address of COLDESC * array */ short rd_colcount; /* number of columns in COLDESC */ short rd_minlen; /* minimum length of a row */ short rd_maxlen; /* maximum length of a row */ } BCPROWDESC; /* ** BCPHOSTDESC ** This is the structure that has information about the type and ** format of the input or output data. An array of these is used ** to read/write data to or from the host. */ typedef struct bcphostdesc { BCPCOLDESC *h_tabcol; /* which table column we are referring to */ int h_tabcolnum; /* which table column we are referring to */ DBINT (*hconvert)(); /* conversion function, if applicable */ BYTE htype; /* host data type for this column */ DBINT hcollen; /* max length of hostfile column */ BYTE *hdata; /* host-format data for this column */ DBINT hdatlen; /* length of actual hostfile data */ int hprefixlen; /* length of length-prefix for this column */ BYTE *hterm; /* terminator for this column, if applicable */ int htermlen; /* length of terminator for this column */ BOOL hmoretext; /* Is this text to be sent via bcp__moretext? */ long htextpos; /* file-position of a long TEXT or IMAGE */ } BCPHOSTDESC; /* This structure contains information about any partially-sent TEXT or IMAGE * values, which are still to be sent by bcp_moretext(). */ typedef struct bcptextrec { DBINT len; BYTE *val; BYTE type; DBSMALLINT rowoffset; BYTE coloffset; } BCPTEXTREC; /* ** BCPDESC ** This structure is used to pass the information contained in the ** Bulk Copy property sheet around (if in the form version), or ** information typed in by the user (in dblib/stand alone version). ** In the form version, this information comes from the main form, while ** in the stand alone version this comes from the command line. */ typedef struct bcpdesc { BCPROWDESC *bd_rowdesc; /* the associated rowdesc */ BCPHOSTDESC *bd_hostdesc; /* ptr to base address of ** BCPHOSTDESC array */ int bd_hcolcount; /* number of (cols) BCPHOSTDESC ** structs */ BCPPARSETABLE *bd_ptable; /* ptr to tbl name components */ char bd_table[(3 * MAXNAME) + 3]; /* full table name */ char bd_filename[BCPNAMELEN+1];/* host filename */ BYTE bd_direction; /* in/out */ char *bd_errfilename; /* host err file name */ BYTE *bd_errfile; /* host err file pointer */ DBINT bd_abort; /* # of errors allowable */ DBINT bd_firstrow; /* begin copy at this row */ DBINT bd_lastrow; /* end copy at this row */ DBINT bd_batch; /* # of rows per batch */ int bd_textcount; /* # of text-columns in the * current row. */ int bd_textcol; /* # of the text-column now * being sent by bcp_moretext(). * Starts at zero. */ DBINT bd_textbytes; /* # of bytes already sent of * the current bcp_moretext() * column. */ BCPTEXTREC *bd_textarray; } BCPDESC; /* ** DBPROCESS - This is the basic DBLIB structure. It contains the command ** sent to the dataserver as well as the results of the command. ** It also includes any error or information messages, including the ** done packet, returned by the dataserver. If buffering is turned on, ** this structure also stores the data rows. */ struct dbprocess { struct servbuf *dbfile; /* dataserver connection */ DBUSMALLINT dbstatus; /* status field for dbprocess */ BYTE dbtoken; /* current dataserver token */ DBSTRING *dbcmdbuf; /* command buffer */ int dbcurcmd; /* number of the current cmd results */ DBINT dbprocid; /* procid, if any, of the current cmd */ DBCOLINFO *dbcols; /* linked list of column information */ DBALTHEAD *dbalts; /* linked list of alt column info */ DBROW *dbfirstdata; /* doubly linked list of returned row * data */ DBROW *dbcurdata; /* current row in dbfirstdata */ DBROW *dblastdata; /* last row in dbfirstdata, usually * dbcurdata */ DBOFF *dboffsets; /* list of offsets and controls in * dbcmdbuf */ int dboffadjust; /* adjustment factor for offsets */ DBSMALLINT dbcuroffset; /* active offset for results */ DBOPTION *dbopts; DBSTRING *dboptcmd; /* option string to send to server */ DBINFO *dbmsgs; /* linked list of info and error * messages */ DBINFO *dbcurmsg; /* last message read by dbgetmsg() */ DBDONE dbdone; /* done information */ char dbcurdb[MAXNAME+1]; /* the name of the current * database */ int (*(*dbbusy)())(); /* function to call when waiting on * dataserver */ void (*dbidle)(); /* function to call when waiting on * dataserver */ int (*dbchkintr)(); /* user's function to call to check for * queued interrupts */ int (*dbhndlintr)();/* user's interrupt handler */ int dbbufsize; /* the size of the row buffer, if * enabled */ NULLBIND dbnullbind; /* what to bind for nulls */ int dbsticky; /* sticky flags like attn */ int dbnumorders; /* number of columns in the query's * "order by" clause. */ int *dbordercols; /* array of the column numbers found in * the query's "order by" clause. */ BOOL dbavail; /* is this dbproc available for general * use? */ int dbftosnum; /* this id is used when recording the * frontend-to-Server SQL traffic of * this DBPROCESS. */ BOOL dbdead; /* TRUE if this DBPROCESS has become * useless, usually due to a fatal * Server error, or a communications * failure. */ BOOL dbenabled; /* TRUE if this DBPROCESS is allowed to * be used in DB-LIBRARY functions. The * user may set this flag FALSE, * possibly within an error handler, if * execution of further commands would * just cause further errors. * DB-LIBRARY initially sets this flag * TRUE. The user may set and re-set * this flag at will. */ BOOL dbsqlsent; /* TRUE if the SQL in the command * buffer has already been sent to * the SQL Server. */ DBTABNAME *dbtabnames; /* linked-list of table-name * information used by "browse mode". */ DBINT dbspid; /* The Server process-id of this * DBPROCESS. It's returned in the * row-count field of the done-packet * which signifies a successful login. */ DBRETVAL *dbretvals; /* linked-list of function * return-values. */ BCPDESC *db_bcpdesc; /* A structure containing bulk-copy * information. */ BOOL dbtransbegun; /* Indicates that a text data transfer * is under way. */ DBINT dbbytesleft; /* This is a countdown variable, used * to track the number of bytes which * are still to be sent as part of * a dbwritetext() command. */ DBINT dbretstat; /* This is the return-status from * a stored procedure. */ BOOL dbhasretstat; /* Is the return-status valid? */ DBINT dbtextlimit; /* This is the longest text-column * that this dbproc will accept * from the Server. Any additional * bytes will be discarded. * If 0, then there's no limit. */ BYTE *dbuserdata; /* A pointer to any data that the * the user wishes to associate with * this DBPROCESS. */ DBINT dbloginfailed; /* The number of the Server message * which describes the reason for * this failed login. */ char dblogin_node[MAXNAME + 1]; /* The node that the Companion * Server's redirector has * recommended to us. */ int dbcolcount; /* The number of regular columns * in the current set of results. */ DBBOOL db_oldtds; /* TRUE if the TDS version is older * than 4.0. */ int db_tdsversion; /* tds version for this dbproc. */ #if VMS int db_event_mask; /* a mask used to determine what ** event has happened in the front- ** end i/o routines. */ long db_event_flag; /* the number of the event flag used ** to check for timeout, interrupt ** (control_c) or i/o completion. */ short db_io_channel; /* channel assigned to sys$command ** of the controlling process. */ short r_iosb[4]; /* I/O status for read */ short w_iosb[4]; /* I/O status for write */ #endif /* VMS */ struct dbprocess *dbnext;/* DBPROCESSes are kept track of * in a big linked-list. */ }; typedef struct dbprocess DBPROCESS; #define DBTDS_2_0 1 #define DBTDS_3_4 2 #define DBTDS_4_0 3 /* ** Various macros used to extract information from the DBPROCESS structure */ #define DBTDS(a) ((a)->db_tdsversion) #define DBCURCMD(a) ((a)->dbcurcmd) #define DBCURROW(a) ((a)->dbcurdata == (DBROW *) NULL ? ((DBINT)0): (a)->dbcurdata->rowid) #define DBFIRSTROW(a) ((a)->dbfirstdata == (DBROW *) NULL ? ((DBINT)0): (a)->dbfirstdata->rowid) #define DBLASTROW(a) ((a)->dblastdata == (DBROW *) NULL ? ((DBINT)0): (a)->dblastdata->rowid) #define DBROWTYPE(a) ((a)->dbcurdata == (DBROW *) NULL ? (DBINT)NO_MORE_ROWS: \ ((a)->dbcurdata->rowaltid == 0 ? (DBINT)REG_ROW: (a)->dbcurdata->rowaltid)) #define DBMORECMDS(a) ((a)->dbdone.donestatus & DONE_CONT ? SUCCEED: FAIL) #define DONECONTINUE(a) ((a)->dbdone.donestatus & DONE_CONT ? SUCCEED: FAIL) #define DBCOUNT(a) ((a)->dbdone.donestatus & DONE_COUNT ? (a)->dbdone.donecount : ((DBINT)(-1))) #define DBCMDROW(x) ((x)->dbcols == NULL ? FAIL: SUCCEED) #define DBROWS(x) (((x)->dbstatus & READROW) ? SUCCEED: FAIL) #define DBNUMORDERS(a) ((a)->dbnumorders) #define DBBUFFULL(a) (DBLASTROW(a) - DBFIRSTROW(a) + 1 >= (a)->dbbufsize ? \ TRUE : FALSE) #define DBMOREROWS(a) (((a)->dbtoken == SYBROW) || ((a)->dbtoken == SYBALTROW) ? \ TRUE : FALSE) #define DBISAVAIL(a) (((a)->dbavail) ? TRUE : FALSE) #define DBGETTIMEOUT(a) (DbTimeout) #define DBGETTIME() (DbTimeout) #define DBDEAD(a) ((a)->dbdead) #define DBIORDESC(a) ((a)->dbfile->serv_rnum) #define DBIOWDESC(a) ((a)->dbfile->serv_snum) #define DBRBUF(a) (((a)->dbfile->serv_rleft || (!((a)->dbsticky & (DBUSMALLINT) 0x1))) ? ((DBBOOL)TRUE) : ((DBBOOL)FALSE)) #if (VMS) #define DBZEROSPACE(dest, bytes) db__bzero(dest, bytes) #else #define DBZEROSPACE(dest, bytes) MEMZERO(dest, bytes) #endif /* (VMS) */ /* These constants are used for RPC options. The first group are flags * in a 2-byte bitmask, so they'll be different on Suns and Vaxes. The second * group are flags in a 1-byte bitmask, so they should be machine-independent. */ #define DBRPCRECOMPILE ((DBSMALLINT)1) #define DBRPCRETURN ((BYTE)1) #if VMS /* These constants are used for VMS network manipulation. */ #define DB_IO_EVENT 1 #define DB_INTERRUPT_EVENT 2 #define DB_TIMER_EVENT 4 #endif /* VMS */ /* ** Macros to set values in the LOGINREC structure. */ #define DBSETHOST 1 #define DBSETUSER 2 #define DBSETPWD 3 #define DBSETHID 4 #define DBSETAPP 5 #define DBSETBCP 6 #define DBSETLHOST(a,b) dbsetlname((a), (b), DBSETHOST) #define DBSETLUSER(a,b) dbsetlname((a), (b), DBSETUSER) #define DBSETLPWD(a,b) dbsetlname((a), (b), DBSETPWD) #define DBSETLHID(a,b) dbsetlname((a), (b), DBSETHID) #define DBSETLAPP(a,b) dbsetlname((a), (b), DBSETAPP) #define DBSETLHIER(a,b) ((a)->lseclab.slhier = ((b) << 8) | ((b) >> 8) ) #define DBGETLHIER(a) (((a)->lseclab.slhier << 8) | ((a)->lseclab.slhier >> 8)) #define DBSETLROLE(a,b) ((a)->lrole = b) #define DBGETLROLE(a) ( (a)->lrole ) #define DBSETLCOMP(a,b) dbbmove((BYTE*)(b), \ (BYTE *) ((a)->lseclab.slcomp),\ (DBINT) 8) #define DBSETONECOMP(a,b) (a)[ ((b)-1)/8 ] |= ( 0x80 >> (( (b)-1 ) % 8) ) #define DBUNSETONECOMP(a,b) (a)[ ((b)-1)/8 ] &= ~( 0x80 >> (( (b)-1 ) % 8) ) #define DBGETONECOMP(a,b) (a)[ ((b)-1)/8 ] & ( 0x80 >> (( (b)-1 ) % 8) ) extern BOOL DbDebug; extern int DbTime; extern BOOL DbIntrFlag; /* True if an interrupt was typed. */ extern char DbSeparator; extern int DbHeader; extern int DbTimeout; /* default timeout value for DBPROCESSes. */ extern DBUSMALLINT Compatibility_Mask; /* bcp functions */ extern BCPDESC *bcpinit(); extern RETCODE bcpcontrol(); extern RETCODE bcpcolumn(); extern RETCODE bcpformat(); extern RETCODE bcpexec(); extern RETCODE bcpbind(); extern RETCODE bcpsendrow(); extern RETCODE bcpabort(); extern RETCODE bcpcollen(); extern DBINT bcpdone(); /* DB-LIBRARY minor error numbers */ #define SYBESYNC 20001 /* Read attempted while out of synchronization * with SQL Server. */ #define SYBEFCON 20002 /* SQL Server connection failed. */ #define SYBETIME 20003 /* SQL Server connection timed out. */ #define SYBEREAD 20004 /* Read from SQL Server failed. */ #define SYBEBUFL 20005 /* DB-LIBRARY internal error - send buffer * length corrupted. */ #define SYBEWRIT 20006 /* Write to SQL Server failed. */ #define SYBEVMS 20007 /* Sendflush: VMS I/O error. */ #define SYBESOCK 20008 /* Unable to open socket */ #define SYBECONN 20009 /* Unable to connect socket -- SQL Server is * unavailable or does not exist. */ #define SYBEMEM 20010 /* Unable to allocate sufficient memory */ #define SYBEDBPS 20011 /* Maximum number of DBPROCESSes * already allocated. */ #define SYBEINTF 20012 /* Server name not found in interface file */ #define SYBEUHST 20013 /* Unknown host machine name */ #define SYBEPWD 20014 /* Incorrect password. */ #define SYBEOPIN 20015 /* Could not open interface file. */ #define SYBEINLN 20016 /* Interface file: unexpected end-of-line. */ #define SYBESEOF 20017 /* Unexpected EOF from SQL Server. */ #define SYBESMSG 20018 /* General SQL Server error: Check messages * from the SQL Server. */ #define SYBERPND 20019 /* Attempt to initiate a new SQL Server * operation with results pending. */ #define SYBEBTOK 20020 /* Bad token from SQL Server: Data-stream * processing out of sync. */ #define SYBEITIM 20021 /* Illegal timeout value specified. */ #define SYBEOOB 20022 /* Error in sending out-of-band data to * SQL Server. */ #define SYBEBTYP 20023 /* Unknown bind type passed to DB-LIBRARY * function. */ #define SYBEBNCR 20024 /* Attempt to bind user variable to a * non-existent compute row. */ #define SYBEIICL 20025 /* Illegal integer column length returned by * SQL Server. Legal integer lengths are 1, 2, * and 4 bytes. */ #define SYBECNOR 20026 /* Column number out of range. */ #define SYBENPRM 20027 /* NULL parameter not allowed for this * dboption. */ #define SYBEUVDT 20028 /* Unknown variable-length datatype encountered. */ #define SYBEUFDT 20029 /* Unknown fixed-length datatype encountered. */ #define SYBEWAID 20030 /* DB-LIBRARY internal error: ALTFMT following * ALTNAME has wrong id. */ #define SYBECDNS 20031 /* Datastream indicates that a compute column is * derived from a non-existent select-list * member. */ #define SYBEABNC 20032 /* Attempt to bind to a non-existent column. */ #define SYBEABMT 20033 /* User attempted a dbbind() with mismatched * column and variable types. */ #define SYBEABNP 20034 /* Attempt to bind using NULL pointers. */ #define SYBEAAMT 20035 /* User attempted a dbaltbind() with mismatched * column and variable types. */ #define SYBENXID 20036 /* The Server did not grant us a * distributed-transaction ID. */ #define SYBERXID 20037 /* The Server did not recognize our * distributed-transaction ID. */ #define SYBEICN 20038 /* Invalid computeid or compute column number. */ #define SYBENMOB 20039 /* No such member of 'order by' clause. */ #define SYBEAPUT 20040 /* Attempt to print unknown token. */ #define SYBEASNL 20041 /* Attempt to set fields in a null loginrec. */ #define SYBENTLL 20042 /* Name too long for loginrec field. */ #define SYBEASUL 20043 /* Attempt to set unknown loginrec field. */ #define SYBERDNR 20044 /* Attempt to retrieve data from a non-existent * row. */ #define SYBENSIP 20045 /* Negative starting index passed to dbstrcpy(). */ #define SYBEABNV 20046 /* Attempt to bind to a NULL program variable. */ #define SYBEDDNE 20047 /* DBPROCESS is dead or not enabled. */ #define SYBECUFL 20048 /* Data-conversion resulted in underflow. */ #define SYBECOFL 20049 /* Data-conversion resulted in overflow. */ #define SYBECSYN 20050 /* Attempt to convert data stopped by syntax * error in source field. */ #define SYBECLPR 20051 /* Data-conversion resulted in loss of * precision. */ #define SYBECNOV 20052 /* Attempt to set variable to NULL resulted * in overflow. */ #define SYBERDCN 20053 /* Requested data-conversion does not exist. */ #define SYBESFOV 20054 /* dbsafestr() overflowed its destination * buffer. */ #define SYBEUNT 20055 /* Unknown network type found in * interface file. */ #define SYBECLOS 20056 /* Error in closing network connection. */ #define SYBEUAVE 20057 /* Unable to allocate VMS event flag. */ #define SYBEUSCT 20058 /* Unable to set communications timer. */ #define SYBEEQVA 20059 /* Error in queueing VMS AST routine. */ #define SYBEUDTY 20060 /* Unknown datatype encountered. */ #define SYBETSIT 20061 /* Attempt to call dbtsput() with an * invalid timestamp. */ #define SYBEAUTN 20062 /* Attempt to update the timestamp of a table * which has no timestamp column. */ #define SYBEBDIO 20063 /* Bad bulk-copy direction. Must be either * IN or OUT. */ #define SYBEBCNT 20064 /* Attempt to use Bulk Copy with a non-existent * Server table. */ #define SYBEIFNB 20065 /* Illegal field number passed to bcp_control(). */ #define SYBETTS 20066 /* The table which bulk-copy is attempting to * copy to a host-file is shorter than the * number of rows which bulk-copy was instructed * to skip. */ #define SYBEKBCO 20067 /* 1000 rows successfully bulk-copied to * host-file. */ #define SYBEBBCI 20068 /* Batch successfully bulk-copied to SQL Server. */ #define SYBEKBCI 20069 /* Bcp: 1000 rows sent to SQL Server. */ #define SYBEBCRE 20070 /* I/O error while reading bcp data-file. */ #define SYBETPTN 20071 /* Syntax error: only two periods are permitted * in table names. */ #define SYBEBCWE 20072 /* I/O error while writing bcp data-file. */ #define SYBEBCNN 20073 /* Attempt to bulk-copy a NULL value into * Server column %d, which does not accept * NULL values. */ #define SYBEBCOR 20074 /* Attempt to bulk-copy an oversized row to the * SQL Server. */ #define SYBEBCIS 20075 /* Attempt to bulk-copy an illegally-sized * column value to the SQL Server. */ #define SYBEBCPI 20076 /* bcp_init() must be called before any other * bcp routines. */ #define SYBEBCPN 20077 /* bcp_bind(), bcp_collen() and bcp_colptr() * may be used only after bcp_init() has been * called with the copy direction set to DB_IN. */ #define SYBEBCPB 20078 /* bcp_bind() may NOT be used after bcp_init() * has been passed a non-NULL input file name. */ #define SYBEVDPT 20079 /* For bulk copy, all variable-length data * must have either a length-prefix or a * terminator specified. */ #define SYBEBIVI 20080 /* bcp_columns() and bcp_colfmt() may be used * only after bcp_init() has been passed a * valid input file. */ #define SYBEBCBC 20081 /* bcp_columns() must be called before * bcp_colfmt(). */ #define SYBEBCFO 20082 /* Bcp host-files must contain at least one * column. */ #define SYBEBCVH 20083 /* bcp_exec() may be called only after * bcp_init() has been passed a valid host file. */ #define SYBEBCUO 20084 /* Bcp: Unable to open host data-file. */ #define SYBEBCUC 20085 /* Bcp: Unable to close host data-file. */ #define SYBEBUOE 20086 /* Bcp: Unable to open error-file. */ #define SYBEBUCE 20087 /* Bcp: Unable to close error-file. */ #define SYBEBWEF 20088 /* I/O error while writing bcp error-file. */ #define SYBEASTF 20089 /* VMS: Unable to setmode for control_c ast. */ #define SYBEUACS 20090 /* VMS: Unable to assign channel to sys$command. */ #define SYBEASEC 20091 /* Attempt to send an empty command buffer to * the SQL Server. */ #define SYBETMTD 20092 /* Attempt to send too much TEXT data via the * dbmoretext() call. */ #define SYBENTTN 20093 /* Attempt to use dbtxtsput() to put a new * text-timestamp into a non-existent data row. */ #define SYBEDNTI 20094 /* Attempt to use dbtxtsput() to put a new * text-timestamp into a column whose datatype * is neither SYBTEXT nor SYBIMAGE. */ #define SYBEBTMT 20095 /* Attempt to send too much TEXT data via the * bcp_moretext() call. */ #define SYBEORPF 20096 /* Attempt to set remote password would * overflow the login-record's remote-password * field. */ #define SYBEUVBF 20097 /* Attempt to read an unknown version of BCP * format-file. */ #define SYBEBUOF 20098 /* Bcp: Unable to open format-file. */ #define SYBEBUCF 20099 /* Bcp: Unable to close format-file. */ #define SYBEBRFF 20100 /* I/O error while reading bcp format-file. */ #define SYBEBWFF 20101 /* I/O error while writing bcp format-file. */ #define SYBEBUDF 20102 /* Bcp: Unrecognized datatype found in * format-file. */ #define SYBEBIHC 20103 /* Incorrect host-column number found in bcp * format-file. */ #define SYBEBEOF 20104 /* Unexpected EOF encountered in BCP data-file. */ #define SYBEBCNL 20105 /* Negative length-prefix found in BCP * data-file. */ #define SYBEBCSI 20106 /* Host-file columns may be skipped only when * copying INto the Server. */ #define SYBEBCIT 20107 /* It's illegal to use BCP terminators with * program variables other than * SYBCHAR, SYBBINARY, SYBTEXT, or SYBIMAGE. */ #define SYBEBCSA 20108 /* The BCP hostfile '%s' contains only %ld * rows. Skipping all of these rows is not * allowed. */ #define SYBENULL 20109 /* NULL DBPROCESS pointer passed to DB-Library. */ #define SYBEUNAM 20110 /* Unable to get current username from * operating system. */ #define SYBEBCRO 20111 /* The BCP hostfile '%s' contains only %ld * rows. It was impossible to read the * requested %ld rows. */ #define SYBEMPLL 20112 /* Attempt to set maximum number of DBPROCESSes * lower than 1. */ #define SYBERPIL 20113 /* It is illegal to pass -1 to dbrpcparam() * for the datalen of parameters which are of * type SYBCHAR, SYBVARCHAR, SYBBINARY, or * SYBVARBINARY. */ #define SYBERPUL 20114 /* When passing a SYBINTN parameter via * rpcparam(), it's necessary to specify the * parameter's maximum or actual length, so * that DB-Library can recognize it as a * SYBINT1, SYBINT2, or SYBINT4. */ #define SYBEUNOP 20115 /* Unknown option passed to dbsetopt(). */ #define SYBECRNC 20116 /* The current row is not a result of compute * clause %d, so it is illegal to attempt to * extract that data from this row. */ #define SYBERTCC 20117 /* dbreadtext() may not be used to receive * the results of a query which contains a * COMPUTE clause. */ #define SYBERTSC 20118 /* dbreadtext() may only be used to receive * the results of a query which contains a * single result column. */ #define SYBEUCRR 20119 /* Internal software error: Unknown * connection result reported by * dbpasswd(). */ #define SYBERPNA 20120 /* The RPC facility is available only when * using a SQL Server whose version number * is 4.0 or greater. */ #define SYBEOPNA 20121 /* The text/image facility is available only * when using a SQL Server whose version number * is 4.0 or greater. */ #define SYBEFGTL 20122 /* Bcp: Row number for the first row to be ** copied cannot be greater than the row ** number for the last row to be copied. */ #define SYBEACNV 20123 /* Attempt to do conversion with NULL ** destination variable. */ #define SYBENTST 20124 /* The file being opened must be a stream_lf. */ /* Forward declarations of DB-LIBRARY routines */ RETCODE abort_xact(); void close_commit(); RETCODE commit_xact(); DBINT bcp_batch(); RETCODE bcp_bind(); RETCODE bcp_colfmt(); RETCODE bcp_collen(); RETCODE bcp_colptr(); RETCODE bcp_columns(); RETCODE bcp_control(); DBINT bcp_done(); RETCODE bcp_exec(); RETCODE bcp_init(); RETCODE bcp_sendrow(); int datetochar(); BYTE *dbadata(); DBINT dbadlen(); int dballcols(); RETCODE dbaltbind(); int dbaltcolid(); DBINT dbaltlen(); char *dbaltname(); int dbaltop(); int dbalttype(); RETCODE dbbind(); BYTE *dbbylist(); RETCODE dbcancel(); char *dbchange(); void dbclose(); void dbclrbuf(); RETCODE dbclropt(); RETCODE dbcmd(); BOOL dbcolbrowse(); DBINT dbcollen(); char *dbcolname(); char *dbcolsource(); int dbcoltype(); char *dbcolufmt(); char *dbcontrolcmd(); DBINT dbconvert(); DBINT (*dbcvtproc())(); BYTE *dbdata(); DBINT dbdatlen(); int (*dberrhandle())(); int dberrno(); char *dberrstr(); void dbexit(); RETCODE dbfcmd(); void dbfprhead(); void dbfreebuf(); void dbfreequal(); char *dbgetchar(); char *dbgetmsg(); int dbgetoff(); STATUS dbgetrow(); BYTE *dbgetuserdata(); RETCODE dbinit(); BOOL dbisopt(); BYTE *dbkeydata(); DBINT dbkeydlen(); LOGINREC *dblogin(); void dbloginfree(); int (*dbmsghandle())(); char *dbname(); STATUS dbnextrow(); int dbnumalts(); int dbnumcols(); int dbnumcompute(); int dbnumkeys(); int dbnummsg(); int dbnumrets(); DBPROCESS *dbopen(); int dbordercol(); char *dboserrstr(); void dbperror(); void dbprhead(); RETCODE dbprrow(); char *dbprtype(); char *dbqual(); DBINT dbreadpage(); void dbrecftos(); RETCODE dbresults(); BYTE *dbretdata(); DBINT dbretlen(); char *dbretname(); int dbrettype(); RETCODE dbsafestr(); char *dbservermsg(); void dbsetavail(); void dbsetbusy(); void dbsetidle(); void dbsetinterrupt(); RETCODE dbsetlogintime(); RETCODE dbsetmaxprocs(); BOOL dbsetmsg(); RETCODE dbsetnull(); RETCODE dbsetopt(); RETCODE dbsettime(); RETCODE dbsettimeout(); RETCODE dbsetufmt(); void dbsetuserdata(); RETCODE dbsqlexec(); RETCODE dbsqlok(); RETCODE dbsqlsend(); RETCODE dbstrcpy(); int dbstrlen(); BOOL dbtabbrowse(); int dbtabcount(); char *dbtabname(); char *dbtabsource(); DBBINARY *dbtimestamp(); int dbtslen(); char *dbtsname(); int dbtsnewlen(); DBBINARY *dbtsnewval(); RETCODE dbtsput(); RETCODE dbtxplen(); DBBINARY *dbtxptr(); DBBINARY *dbtxtimestamp(); DBBINARY *dbtxtsnewval(); RETCODE dbtxtsput(); RETCODE dbuse(); BOOL dbwillconvert(); RETCODE dbwritepage(); RETCODE dbwritetext(); char *mnytochar(); DBPROCESS *open_commit(); DBINT start_xact(); /* VMS programs can use the AST facility to write asynchronous DB-LIBRARY * programs. */ #if VMS extern RETCODE dbcancel_a(); extern RETCODE dbcanquery_a(); extern RETCODE dbnextrow_a(); extern RETCODE dbopen_a(); extern RETCODE dbresults_a(); extern RETCODE dbsqlexec_a(); extern RETCODE dbsqlok_a(); #endif /* VMS */