/*-------------------------------------------------------------------------
 *
 * pg_type.h--
 *    definition of the system "type" relation (pg_type)
 *    along with the relation's initial contents.
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: pg_type.h,v 1.3 1996/11/04 12:12:42 scrappy Exp $
 *
 * NOTES
 *    the genbki.sh script reads this file and generates .bki
 *    information from the DATA() statements.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_TYPE_H
#define PG_TYPE_H

#include <utils/rel.h>

/* ----------------
 *	postgres.h contains the system type definintions and the
 *	CATALOG(), BOOTSTRAP and DATA() sugar words so this file
 *	can be read by both genbki.sh and the C compiler.
 * ----------------
 */

/* ----------------
 *	pg_type definition.  cpp turns this into
 *	typedef struct FormData_pg_type
 *
 *      Some of the values in a pg_type instance are copied into 
 *      pg_attribute intances.  Some parts of Postgres use the pg_type copy,
 *      while others use the pg_attribute copy, so they must match.
 *      See struct FormData_pg_attribute for details.
 * ----------------
 */
CATALOG(pg_type) BOOTSTRAP {
    NameData 	typname;
    Oid  	typowner;
    int2  	typlen;
      /* typlen is the number of bytes we use to represent a value of
         this type, e.g. 4 for an int4.  But for a variable length
         attribute, typlen is -1.  
         */
    int2  	typprtlen;
    bool  	typbyval;
      /* typbyval determines whether internal Postgres routines pass a value
         of this type by value or by reference.  Postgres uses a 4 byte 
         area for passing class data, so if the value is not 1, 2,
         or 4 bytes long, Postgres does not have the option of passing by
         value and ignores typbyval.  

         (I don't understand why this attribute exists.  The above description
         may be an oversimplification.  Also, there appear to be bugs in which
         Postgres doesn't ignore typbyval when it should, but I'm 
         afraid to change them until I see proof of damage. -BRYANH 96.08).
         */
    char  	typtype;
    bool  	typisdefined;
    char	typdelim;
    Oid 	typrelid;
    Oid  	typelem;
    regproc  	typinput;
    regproc  	typoutput;
    regproc  	typreceive;
    regproc  	typsend;
    char	typalign;
      /* typalign is the alignment required when storing a value of this
         type.  It applies to storage on disk as well as most representations
         of the value inside Postgres.  When multiple values are stored 
         consecutively, such as in the representation of a complete tuple
         on disk, padding is inserted before a datum of this type so that it
         begins on the specified boundary.  The alignment reference is the 
         beginning of the first datum in the sequence.

         'c' = 1 byte alignment.
         's' = 2 byte alignment.
         'i' = 4 byte alignment.
         'd' = 8 byte alignment.

         (This might actually be flexible depending on machine architecture,
         but I doubt it - BRYANH 96.08).
         */
    text     	typdefault;	/* VARIABLE LENGTH FIELD */
} TypeTupleFormData;

/* ----------------
 *	Form_pg_type corresponds to a pointer to a tuple with
 *	the format of pg_type relation.
 * ----------------
 */
typedef TypeTupleFormData	*TypeTupleForm;

/* ----------------
 *	compiler constants for pg_type
 * ----------------
 */
#define Natts_pg_type			16
#define Anum_pg_type_typname		1
#define Anum_pg_type_typowner		2
#define Anum_pg_type_typlen		3
#define Anum_pg_type_typprtlen		4
#define Anum_pg_type_typbyval		5
#define Anum_pg_type_typtype		6
#define Anum_pg_type_typisdefined	7
#define Anum_pg_type_typdelim     	8
#define Anum_pg_type_typrelid		9
#define Anum_pg_type_typelem		10
#define Anum_pg_type_typinput		11
#define Anum_pg_type_typoutput		12
#define Anum_pg_type_typreceive		13
#define Anum_pg_type_typsend		14
#define Anum_pg_type_typalign		15
#define Anum_pg_type_typdefault		16

/* ----------------
 *	initial contents of pg_type
 * ----------------
 */

/* keep the following ordered by OID so that later changes can be made easier*/

/* Make sure the typlen, typbyval, and typalign values here match the initial
   values for attlen, attbyval, and attalign in both places in pg_attribute.h 
   for every instance.
*/

/* OIDS 1 - 99 */
DATA(insert OID = 16 (  bool       PGUID  1   1 t b t \054 0   0 boolin boolout boolin boolout c _null_ ));

#define BOOLOID		16

DATA(insert OID = 17 (  bytea      PGUID -1  -1 f b t \054 0  18 byteain byteaout byteain byteaout i _null_ ));
DATA(insert OID = 18 (  char       PGUID  1   1 t b t \054 0   0 charin charout charin charout c _null_ ));

DATA(insert OID = 19 (  name      PGUID NAMEDATALEN NAMEDATALEN  f b t \054 0  18 namein nameout namein nameout i _null_ ));
DATA(insert OID = 20 (  char16     PGUID 16  16 f b t \054 0  18 char16in char16out char16in char16out i _null_ ));
/*DATA(insert OID = 20 (  dt         PGUID  4  10 t b t \054 0   0 dtin dtout dtin dtout i _null_ )); */
DATA(insert OID = 21 (  int2       PGUID  2   5 t b t \054 0   0 int2in int2out int2in int2out s _null_ ));

#define INT2OID		21

DATA(insert OID = 22 (  int28      PGUID 16  50 f b t \054 0  21 int28in int28out int28in int28out i _null_ ));

/*
 * XXX -- the implementation of int28's in postgres is a hack, and will
 *	  go away someday.  until that happens, there is a case (in the
 *	  catalog cache management code) where we need to step gingerly
 *	  over piles of int28's on the sidewalk.  in order to do so, we
 *	  need the OID of the int28 tuple from pg_type.
 */

#define INT28OID	22


DATA(insert OID = 23 (  int4       PGUID  4  10 t b t \054 0   0 int4in int4out int4in int4out i _null_ ));

#define INT4OID		23

DATA(insert OID = 24 (  regproc    PGUID  4  16 t b t \054 0   0 regprocin regprocout regprocin regprocout i _null_ ));
DATA(insert OID = 25 (  text       PGUID -1  -1 f b t \054 0  18 textin textout textin textout i _null_ ));
DATA(insert OID = 26 (  oid        PGUID  4  10 t b t \054 0   0 int4in int4out int4in int4out i _null_ ));

#define OIDOID		26

DATA(insert OID = 27 (  tid        PGUID  6  19 f b t \054 0   0 tidin tidout tidin tidout i _null_ ));
DATA(insert OID = 28 (  xid        PGUID  4  12 t b t \054 0   0 xidin xidout xidin xidout i _null_ ));
DATA(insert OID = 29 (  cid        PGUID  2   3 t b t \054 0   0 cidin cidout cidin cidout s _null_ ));
DATA(insert OID = 30 (  oid8       PGUID 32  89 f b t \054 0  26 oid8in oid8out oid8in oid8out i _null_ ));
DATA(insert OID = 32 (  SET        PGUID -1  -1 f r t \054 0  -1 textin textout textin textout i _null_ ));

DATA(insert OID = 71 ( pg_type PGUID 1 1 t b t \054 71 0 foo bar foo bar c _null_));
DATA(insert OID = 75 ( pg_attribute PGUID 1 1 t b t \054 75 0 foo bar foo bar c _null_));
DATA(insert OID = 76 ( pg_demon PGUID 1 1 t b t \054 76 0 foo bar foo bar c _null_));
DATA(insert OID = 80 ( pg_magic PGUID 1 1 t b t \054 80 0 foo bar foo bar c _null_));
DATA(insert OID = 81 ( pg_proc PGUID 1 1 t b t \054 81 0 foo bar foo bar c _null_));
DATA(insert OID = 82 ( pg_server PGUID 1 1 t b t \054 82 0 foo bar foo bar c _null_));
DATA(insert OID = 83 ( pg_class PGUID 1 1 t b t \054 83 0 foo bar foo bar c _null_));
DATA(insert OID = 86 ( pg_user PGUID 1 1 t b t \054 86 0 foo bar foo bar c _null_));
DATA(insert OID = 87 ( pg_group PGUID 1 1 t b t \054 87 0 foo bar foo bar c _null_));
DATA(insert OID = 88 ( pg_database PGUID 1 1 t b t \054 88 0 foo bar foo bar c _null_));
DATA(insert OID = 89 ( pg_defaults PGUID 1 1 t b t \054 89 0 foo bar foo bar c _null_));
DATA(insert OID = 90 ( pg_variable PGUID 1 1 t b t \054 90 0 foo bar foo bar c _null_));
DATA(insert OID = 99 ( pg_log PGUID 1 1 t b t \054 99 0 foo bar foo bar c _null_));

/* OIDS 100 - 199 */

DATA(insert OID = 100 ( pg_time PGUID 1 1 t b t \054 100 0 foo bar foo bar c _null_));
DATA(insert OID = 101 ( pg_time PGUID 1 1 t b t \054 101 0 foo bar foo bar c _null_));

/* OIDS 200 - 299 */

DATA(insert OID = 210 (  smgr       PGUID 2  12 t b t \054 0  -1 smgrin smgrout smgrin smgrout s _null_ ));

/* OIDS 300 - 399 */

/* OIDS 400 - 499 */
DATA(insert OID = 409 (  char2     PGUID 2  2 t b t \054 0  18 char2in char2out char2in char2out s _null_ ));
DATA(insert OID = 410 (  char4     PGUID 4  4 t b t \054 0  18 char4in char4out char4in char4out i _null_ ));
DATA(insert OID = 411 (  char8     PGUID 8  8 f b t \054 0  18 char8in char8out char8in char8out i _null_ ));

/* OIDS 500 - 599 */

/* OIDS 600 - 699 */
DATA(insert OID = 600 (  point     PGUID 16  24 f b t \054 0 701 point_in point_out point_in point_out d _null_ ));
DATA(insert OID = 601 (  lseg      PGUID 32  48 f b t \054 0 600 lseg_in lseg_out lseg_in lseg_out d _null_ ));
DATA(insert OID = 602 (  path      PGUID -1  -1 f b t \054 0 600 path_in path_out path_in path_out d _null_ ));
DATA(insert OID = 603 (  box       PGUID 32 100 f b t \073 0 600 box_in box_out box_in box_out d _null_ ));
DATA(insert OID = 604 (  polygon   PGUID -1  -1 f b t \054 0  -1 poly_in poly_out poly_in poly_out d _null_ ));
DATA(insert OID = 605 (  filename  PGUID 256 -1 f b t \054 0 18 filename_in filename_out filename_in filename_out i _null_ ));

/* OIDS 700 - 799 */

#define FLOAT4OID 700

DATA(insert OID = 700 (  float4    PGUID  4  12 f b t \054 0   0 float4in float4out float4in float4out i _null_ ));


#define FLOAT8OID 701

DATA(insert OID = 701 (  float8    PGUID  8  24 f b t \054 0   0 float8in float8out float8in float8out d _null_ ));
DATA(insert OID = 702 (  abstime   PGUID  4  20 t b t \054 0   0 nabstimein nabstimeout nabstimein nabstimeout i _null_ ));
DATA(insert OID = 703 (  reltime   PGUID  4  20 t b t \054 0   0 reltimein reltimeout reltimein reltimeout i _null_ ));
DATA(insert OID = 704 (  tinterval PGUID 12  47 f b t \054 0   0 tintervalin tintervalout tintervalin tintervalout i _null_ ));
DATA(insert OID = 705 (  unknown PGUID -1  -1 f b t \054 0   18 textin textout textin textout i _null_ ));

#define UNKNOWNOID	705

/* OIDS 800 - 899 */
DATA(insert OID = 810 (  oidint2    PGUID  6  20 f b t \054 0   0 oidint2in oidint2out oidint2in oidint2out i _null_ ));

/* OIDS 900 - 999 */
DATA(insert OID = 910 (  oidint4    PGUID  8  20 f b t \054 0   0 oidint4in oidint4out oidint4in oidint4out i _null_ ));
DATA(insert OID = 911 (  oidname  PGUID  OIDNAMELEN OIDNAMELEN f b t \054 0   0 oidnamein oidnameout oidnamein oidnameout i _null_ ));

/* OIDS 1000 - 1099 */
DATA(insert OID = 1000 (  _bool      PGUID -1  -1 f b t \054 0  16 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1001 (  _bytea     PGUID -1  -1 f b t \054 0  17 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1002 (  _char      PGUID -1  -1 f b t \054 0  18 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1003 (  _name    PGUID -1  -1 f b t \054 0  19 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1004 (  _char16    PGUID -1  -1 f b t \054 0  20 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1005 (  _int2      PGUID -1  -1 f b t \054 0  21 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1006 (  _int28     PGUID -1  -1 f b t \054 0  22 array_in array_out array_in array_out i _null_ )); 
DATA(insert OID = 1007 (  _int4      PGUID -1  -1 f b t \054 0  23 array_in array_out array_in array_out i _null_ ));  
DATA(insert OID = 1008 (  _regproc   PGUID -1  -1 f b t \054 0  24 array_in array_out array_in array_out i _null_ ));  
DATA(insert OID = 1009 (  _text      PGUID -1  -1 f b t \054 0  25 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1028 (  _oid       PGUID -1  -1 f b t \054 0  26 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1010 (  _tid       PGUID -1  -1 f b t \054 0  27 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1011 (  _xid       PGUID -1  -1 f b t \054 0  28 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1012 (  _cid       PGUID -1  -1 f b t \054 0  29 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1013 (  _oid8      PGUID -1  -1 f b t \054 0  30 array_in array_out array_in array_out i _null_ ));
/*DATA(insert OID = 1014 (  _lock      PGUID -1  -1 f b t \054 0  31 array_in array_out array_in array_out i _null_ ));*/
DATA(insert OID = 1015 (  _stub      PGUID -1  -1 f b t \054 0  33 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1016 (  _ref 	     PGUID -1  -1 f b t \054 0 591 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1017 (  _point     PGUID -1  -1 f b t \054 0 600 array_in array_out array_in array_out d _null_ ));
DATA(insert OID = 1018 (  _lseg      PGUID -1  -1 f b t \054 0 601 array_in array_out array_in array_out d _null_ ));
DATA(insert OID = 1019 (  _path      PGUID -1  -1 f b t \054 0 602 array_in array_out array_in array_out d _null_ ));
DATA(insert OID = 1020 (  _box       PGUID -1  -1 f b t \073 0 603 array_in array_out array_in array_out d _null_ ));
DATA(insert OID = 1021 (  _float4    PGUID -1  -1 f b t \054 0 700 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1022 (  _float8    PGUID -1  -1 f b t \054 0 701 array_in array_out array_in array_out d _null_ ));
DATA(insert OID = 1023 (  _abstime   PGUID -1  -1 f b t \054 0 702 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1024 (  _reltime   PGUID -1  -1 f b t \054 0 703 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1025 (  _tinterval PGUID -1  -1 f b t \054 0 704 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1026 (  _filename PGUID -1  -1 f b t \054 0 605 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1027 (  _polygon PGUID -1  -1 f b t \054 0 604 array_in array_out array_in array_out d _null_ ));
/* Note: the size of an aclitem needs to match sizeof(AclItem) in acl.h */
DATA(insert OID = 1033 (  aclitem PGUID 8  -1 f b t \054 0 0 aclitemin aclitemout aclitemin aclitemout i _null_ ));
DATA(insert OID = 1034 (  _aclitem PGUID -1  -1 f b t \054 0 1033 array_in array_out array_in array_out i _null_ ));

DATA(insert OID = 1039 (  _char2    PGUID -1  -1 f b t \054 0  409 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1040 (  _char4    PGUID -1  -1 f b t \054 0  410 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1041 (  _char8    PGUID -1  -1 f b t \054 0  411 array_in array_out array_in array_out i _null_ ));

#define	BPCHAROID	1042
DATA(insert OID = 1042 ( bpchar  PGUID -1  -1 f b t \054 0  18 bpcharin bpcharout bpcharin bpcharout i _null_ ));
#define	VARCHAROID	1043
DATA(insert OID = 1043 ( varchar PGUID -1  -1 f b t \054 0  18 varcharin varcharout varcharin varcharout i _null_ ));

DATA(insert OID = 1082 ( date      PGUID  4  10 t b t \054 0  0 date_in date_out date_in date_out i _null_ ));
DATA(insert OID = 1083 ( time      PGUID  8  16 f b t \054 0  0 time_in time_out time_in time_out i _null_ ));
DATA(insert OID = 1182 ( _date     PGUID  -1 -1 f b t \054 0  1082 array_in array_out array_in array_out i _null_ ));
DATA(insert OID = 1183 ( _time     PGUID  -1 -1 f b t \054 0  1083 array_in array_out array_in array_out d _null_ ));
/*
 * prototypes for functions in pg_type.c 
 */
extern Oid TypeGet(char *typeName, bool *defined);
extern Oid TypeShellMakeWithOpenRelation(Relation pg_type_desc,
					 char *typeName);
extern Oid TypeShellMake(char *typeName);
extern Oid TypeCreate(char *typeName, 
		      Oid relationOid,
		      int16 internalSize, 
		      int16 externalSize, 
		      char typeType,
		      char typDelim, 
		      char *inputProcedure, 
		      char *outputProcedure,
		      char *sendProcedure, 
		      char *receiveProcedure,
		      char *elementTypeName,
		      char *defaultTypeValue,
		      bool passedByValue, char alignment);
extern void TypeRename(char *oldTypeName, char *newTypeName);
extern char *makeArrayTypeName(char *typeName);


#endif /* PG_TYPE_H */
