* not include all the unique index columns of 				 * the underlying tables.				*/#define SYBECRSORD	20259	/* Only fully keyset driven cursors can have 				 * 'order by', ' group by', or 'having' phrases.				*/#define SYBECRSBUFR	20260	/* Row buffering should not be turned on when 				 * using cursor APIs.				*/#define SYBECRSNOFREE	20261	/* The DBNOAUTOFREE option should not be 				 * turned on when using cursor APIs.				*/#define SYBECRSDIS	20262	/* Cursor statement contains one of the 				 * disallowed phrases 'compute', 'union', 				 * 'for browse', or 'select into'.				*/#define SYBECRSAGR	20263	/* Aggregate functions are not allowed in a 				 * cursor statement.				*/#define SYBECRSFRAND	20264	/* Fetch types RANDOM and RELATIVE can only be 				 * used within the keyset of keyset driven 				 * cursors.				*/#define SYBECRSFLAST	20265	/* Fetch type LAST requires fully keyset 				 * driven cursors.				*/#define SYBECRSBROL	20266	/* Backward scrolling cannot be used in a 				 * forward scrolling cursor.				*/#define SYBECRSFROWN	20267	/* Row number to be fetched is outside valid 				 * range.				*/#define SYBECRSBSKEY	20268	/* Keyset cannot be scrolled backward in mixed 				 * cursors with a previous fetch type.				*/#define SYBECRSRO	20269	/* Data locking or modifications cannot be 				 * made in a READONLY cursor.				*/#define SYBECRSNOCOUNT	20270	/* The DBNOCOUNT option should not be 				 * turned on when doing updates or deletes with 				 * dbcursor().				*/#define SYBECRSTAB	20271	/* Table name must be determined in operations 				 * involving data locking or modifications.				*/#define SYBECRSUPDNB	20272	/* Update or insert operations cannot use bind 				 * variables when binding type is NOBIND.				*/#define SYBECRSNOWHERE	20273	/* A WHERE clause is not allowed in a cursor 				 * update or insert.				*/#define SYBECRSSET	20274	/* A SET clause is required for a cursor 				 * update or insert. 				*/#define SYBECRSUPDTAB	20275	/* Update or insert operations using bind 				 * variables require single table cursors.				*/#define SYBECRSNOUPD	20276	/* Update or delete operation did not affect 				 * any rows.				*/#define SYBECRSINV	20277	/* Invalid cursor statement. */#define SYBECRSNOKEYS	20278 /* The entire keyset must be defined for KEYSET cursors.*/#define SYBECRSNOBIND 	20279/* Cursor bind must be called prior to updating cursor */#define SYBECRSFTYPE    20280	/* Unknown fetch type.*/#define SYBECRSINVALID  20281	/* The cursor handle is invalid.*/#define SYBECRSMROWS 	20282	/* Multiple rows are returned, only one is expected.*/#define SYBECRSNROWS	20283	 /* No rows returned, at least one is expected.*/#define SYBECRSNOLEN 	20284	/* No unique index found.*/#define SYBECRSNOPTCC	20285	 /* No OPTCC was found.*/#define SYBECRSNORDER 	20286	/* The order of clauses must be from, where, and order by.*/ #define SYBECRSNOTABLE 	20287	/* Table name is NULL.*/#define SYBECRSNUNIQUE 	20288	/* No unique keys associated with this view.*/#define SYBECRSVAR 	20289	/* There is no valid address associated with this bind.*/#define SYBENOVALUE 	20290	/* Security labels require both a name and a value */#define SYBEVOIDRET	20291	/* Parameter of type SYBVOID cannot 				** be a return parameter.				*/#define SYBECLOSEIN	20292	/* Unable to close interface file. */#define SYBEBOOL	20293   /* Boolean parameters must be TRUE or FALSE. */#define SYBEBCPOPT	20294   /* The %s option cannot be called while a bulk				** copy operation is progress.				*/#define SYBEERRLABEL	20295   /* An illegal value was returned from the				** security label handler.				*/#define SYBEATTNACK	20296   /* Timed out waiting for server to				** acknowledge attention."				*/#define	SYBEBBFL	20297	/* -001-				** Batch failed in bulk-copy to SQL Server				*/#define	SYBEDCL		20298	/* -004-				** DCL Error				*/#define	SYBECS		20299	/* -004-				** cs context Error				*//* WARNING: whenever a new DB-Library error message is added, * increment DBERRCOUNT. */#define DBERRCOUNT	299/*** Define timeout period for attention acknowlegemets.*/#define ATTN_TIMEOUT    30/*** Define the symbol which denotes a null-terminated string length.*/#define DBNULLTERM      -1 /* These are the codes returned by dbpoll(): */#define DBRESULT        1#define DBNOTIFICATION  2#define DBTIMEOUT       3#define DBINTERRUPT     4 /* Define the flags for db_netflags */#define DBRPFILL	0x0001		/* pending recvfill_a completed */#define DBRPENDING	0x0002		/* pending recvfill_a still pending */#define DBRPSFILLW	0x0004		/* sync fill invoked and waiting */#define DBRPASFILLW	0x0008		/* async fill invoked and waiting */#define DBPOLLWAIT	0x0010		/* dbproc specific dbpoll waiting */#define DBRPSTART	0x0020		/* read pending start up */#define DBRPSHUT	0x0040		/* socket/channel shutting down ignore                                        ** and recvfill_a error */#define DBRNOMORE	0x0080		/* do not read next token */#define DBRINOPEN	0x0100		/* dbproc is still being opened and                                        ** may need to resize buffers.                                        ** Therefore, we won't do any read                                        ** ahead until after the buffers                                        ** would have been resized.                                        */#define DBPOLLWAIT_A	0x0200		/* asynchronous dbpoll waiting */#define DBPOLL_TIMER	0x0400		/* The timer is still set for dbpoll */#define DBPWTIMEOUT	0x0800		/* The recvpendwait was timed out */#define DBRPARANOID	0x1000		/* Beware of AST interrupts (on VMS) */#define DBREADCOMP	0x2000		/* Read completed */#define DBWRITECOMP	0x4000		/* Write completed */#define DBURGECOMP	0x8000		/* Urgent write completed *//* The DBSORTORDER structure is used by dbloadsort(), dbstrcmp(), dbstrsort(), * and dbfreesort(). */typedef struct dbsortorder{        DBVOIDPTR       sort;} DBSORTORDER;/*** 001**** Function Prototype for the functions refered thru a function pointer.*/CS_START_EXTERN_Ctypedef int (CS_PUBLIC DBFAR *DBWAITFUNC) PROTOTYPE((	void	));typedef RETCODE	(CS_PUBLIC DBFAR * DB_ATTN_FUNC)PROTOTYPE((				CS_VOID DBFAR *dbproc,				int data));typedef RETCODE (CS_PUBLIC DBFAR * DB_READ_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc,			BYTE DBFAR *buffer,			DBINT count,			DBBOOL unused,			DBINT DBFAR *timeout));typedef RETCODE (CS_PUBLIC DBFAR *DB_AST_PROC)PROTOTYPE((			CS_VOID DBFAR *param));typedef RETCODE (CS_PUBLIC DBFAR *DB_READ_A_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc,			BYTE DBFAR *buffer,			DBINT count,			DBINT DBFAR *bytes_read,			RETCODE DBFAR *final_result,			DB_AST_PROC ast_proc,			BYTE DBFAR *ast_param));typedef RETCODE (CS_PUBLIC DBFAR *DB_WRIT_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc,			BYTE DBFAR *buffer,			DBINT count,			DBBOOL wait_for_response));typedef RETCODE (CS_PUBLIC DBFAR *DB_CLOS_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc));typedef RETCODE (CS_PUBLIC DBFAR *DB_BINDPROC_FUNC)PROTOTYPE((			BYTE DBFAR *srctype,			DBINT srclen,			BYTE DBFAR *desttype,			DBINT destlen));typedef RETCODE (CS_PUBLIC DBFAR *DB_HCONVERT_FUNC)PROTOTYPE((			BYTE DBFAR *srctype,			DBINT srclen,			BYTE DBFAR *desttype,			DBINT destlen));typedef RETCODE (CS_PUBLIC DBFAR * DBFAR * DB_BUSYRETVAL_FUNC)PROTOTYPE((			CS_VOID DBFAR *));typedef void (CS_PUBLIC DBFAR *DB_DBIDLE_FUNC) PROTOTYPE((	DBWAITFUNC dfunc,	CS_VOID DBFAR *dbproc	));typedef int (CS_PUBLIC DBFAR *DB_DBCHKINTR_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc));typedef int (CS_PUBLIC DBFAR *DB_DBHNDLINTR_FUNC)PROTOTYPE((			CS_VOID DBFAR *dbproc));typedef DBWAITFUNC (CS_PUBLIC DBFAR *DB_DBBUSY_FUNC) PROTOTYPE((	CS_VOID DBFAR *dbproc	));typedef CS_INT (CS_PUBLIC DBFAR *EVENTHANDLEFUNC) PROTOTYPE((			CS_VOID DBFAR *dbproc,			DBCHAR DBFAR *event,			DBUSMALLINT level,			DBUSMALLINT option));CS_END_EXTERN_C/*** HOSTSERVER.h - structures and defines for communicating with server***//*** Structure forward declaration to get rid of C++ compilers' warning.*/struct	dbprlist;struct	dbprlist;/*** 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.) */	DB_ATTN_FUNC serv_attn;	 /* network-dependent routine to send                                 * an ATTN packet to the SQL Server.                                 */	DB_READ_FUNC serv_read;	 /* network-dependent routine to read                                 * a byte stream from the SQL Server.                                 */	DB_READ_A_FUNC serv_read_a; /* async version of serv_read(). */	DB_WRIT_FUNC serv_writ; /* network-dependent routine to write                                 * a byte stream to the SQL Server.                                 */	DB_CLOS_FUNC serv_clos; /* network-dependent routine to close                                 * a connection to the SQL Server.                                 */        BYTE    serv_rbuftype;  /* packet type of the last read buffer */	void	*serv_endpoint;	void	*serv_ioreadevent;	void	*serv_iowriteevent;} 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