sybdb.h

这是linux下关于C的编程

				 * 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_C

typedef 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