ING_DB

WEGA/contrib/ingres/dbs/src/h/batch.h

@@ -0,0 +1,45 @@
+# define	IDSIZE		6	/* size of file id */
+
+					/* available buffer space */
+# define	BATCHSIZE	(PGSIZE - IDSIZE)
+
+struct batchbuf
+{
+	char	file_id[IDSIZE];	/* unique file name identifier */
+	char	bbuf[BATCHSIZE];	/* buffer for batch storage */
+};
+
+
+struct si_doms
+{
+	int	rel_off;	/* offset in primary tuple */
+	int	tupo_off;	/* offset in saved tuple-old */
+	int	dom_size;	/* width of the domain */
+				/* if zero then domain not used */
+};
+struct batchhd
+{
+	char	db_name[MAXNAME + 1];	/* data base name */
+	char	rel_name[MAXNAME + 1];	/* relation name */
+	char	userid[2];		/* DBS user code */
+	long	num_updts;	/* actual number of tuples to be updated */
+	short	mode_up;		/* type of update */
+	short	tido_size;		/* width of old_tuple_id field */
+	short	tupo_size;		/* width of old tuple */
+	short	tupn_size;		/* width of new tuple */
+	short	tidn_size;		/* width of new_tuple_id field */
+	short	si_dcount;	/* number of sec. index domains affected */
+	struct si_doms	si[MAXDOM + 1];	/* entry for each domain with sec. index */
+};
+
+
+
+extern int	Batch_fp;	/* file descriptor for batch file */
+extern int	Batch_cnt;	/* no of bytes taken from the current buffer */
+extern int	Batch_dirty;	/* used during update to mark a dirty page */
+extern int	Batch_lread;	/* number of bytes last read in readbatch() */
+extern int	Batch_recovery;	/* TRUE is this is recovery, else FALSE */
+extern struct batchbuf	Batchbuf;
+extern struct batchhd	Batchhd;
+
+extern char	*Fileset;	/* unique id of batch maker */

WEGA/contrib/ingres/dbs/src/h/scanner.h

@@ -0,0 +1,77 @@
+/*	SCANNER.H							*/
+/*	contains the global structures and variable declarations needed	*/
+/*	by the lexical analyzer.  This includes Manifest Constants and	*/
+/*	certain vars for internal communication purposes.  Therefore,	*/
+/*	extreme care should be exercised when modifying this file.	*/
+
+
+/* MANIFEST CONSTANTS */
+# define	SBUFSIZ		2000	/* max size of symbol table for */
+# define	MAXSTRING	255	/* max length of strings	*/
+# define	GOVAL		-1	/* semantic value for cmd names */
+
+/* CHARACTER TYPES */
+# define	ALPHA		1
+# define	NUMBR		2
+# define	OPATR		3
+# define	PUNCT		4
+# define	CNTRL		5
+
+/* Modes for input from EQL front end */
+# define	CVAR_I2		'\1'	/* 2 byte integer		*/
+# define	CVAR_F8		'\4'	/* 8 byte floating number	*/
+# define	CVAR_S		'\3'	/* string with null byte	*/
+# define	CVAR_I4		'\6'	/* 4 byte integer		*/
+
+/* error number definitions */
+# define	SYMERR		2500	/* syntactic error		*/
+# define	STRTERM		2700	/* non term string		*/
+# define	STRLONG		2701	/* string too long		*/
+# define	BADOP		2702	/* can't find operator in table	*/
+# define	NAMELONG	2703	/* name too long		*/
+# define	SBUFOFLO	2704	/* over flow symbol table	*/
+# define	COMMTERM	2705	/* non term comment		*/
+# define	FCONSTERR	2707	/* float constant error		*/
+# define	CNTRLCHR	2708	/* control char from EQL	*/
+# define	NUMBUFOFLO	2709	/* buffer oflo in number.c	*/
+
+/* KEYWORD and OPERATOR TABLE */
+struct optab				/* key word/operator tables	*/
+{
+	char	*term;			/* key word/operator body	*/
+	short	token;			/* associated parser token	*/
+	short	opcode;			/* associated parser opcode	*/
+};
+
+/* SPECIAL TOKENS for scanner */
+struct special
+{
+	short	sconst;
+	short	bgncmnt;
+	short	endcmnt;
+	short	i2const;
+	short	i4const;
+# ifndef NO_F4
+	short	f4const;
+# endif
+	short	f8const;
+	short	name;
+};
+
+/* last token struct */
+struct lastok
+{
+	short	toktyp;
+	char	*tok;
+	short	tokop;
+};
+
+/* declarations */
+extern struct special	Tokens;		/* special tokens table		*/
+extern struct optab	Optab[];	/* operator table		*/
+extern struct optab	Keyword[];	/* keyword table		*/
+extern struct lastok	Lastok;
+extern int		Lcase;		/* UPPER->lower conversion flag	*/
+extern int		Pars;		/* flag for call getcvar or not	*/
+extern int		Keyent;	/* # of entries in the Keyword table	*/
+