head 1.10; branch ; access ; symbols Version_2_1:1.8 Version_2:1.7 C_Demo_1:1.4; locks ; strict; comment @ * @; 1.10 date 91.05.01.02.49.54; author cimarron; state Exp; branches ; next 1.9; 1.9 date 91.04.28.09.16.05; author cimarron; state Exp; branches ; next 1.8; 1.8 date 90.08.17.08.51.26; author cimarron; state Exp; branches ; next 1.7; 1.7 date 89.10.05.16.58.41; author cimarron; state Version_2; branches ; next 1.6; 1.6 date 89.09.25.11.27.31; author cimarron; state Exp; branches ; next 1.5; 1.5 date 89.09.21.19.12.04; author hirohama; state Exp; branches ; next 1.4; 1.4 date 89.09.05.17.03.36; author mao; state C_Demo_1; branches ; next 1.3; 1.3 date 89.04.12.19.52.40; author dillon; state Exp; branches ; next 1.2; 1.2 date 89.03.22.17.32.13; author muir; state Stab; branches ; next 1.1; 1.1 date 89.01.17.05.53.41; author cimarron; state Exp; branches ; next ; desc @@ 1.10 log @round II of converting simple functions to macros + code cleaning in general @ text @/* ---------------------------------------------------------------- * FILE * attnum.h * * DESCRIPTION * POSTGRES attribute number definitions. * * IDENTIFICATION * $Header$ * ---------------------------------------------------------------- */ #ifndef AttNumIncluded /* Include this file only once */ #define AttNumIncluded 1 #define ATTNUM_H "$Header: RCS/attnum.h,v 1.9 91/04/28 09:16:05 cimarron Exp Locker: cimarron $" #include "tmp/c.h" typedef int16 AttributeNumber; typedef AttributeNumber *AttributeNumberPtr; typedef uint16 AttributeOffset; #define InvalidAttributeNumber 0 /* ---------------- * support macros * ---------------- */ /* * AttributeNumberIsValid -- * True iff the attribute number is valid. */ #define AttributeNumberIsValid(attributeNumber) \ ((bool) ((attributeNumber) != InvalidAttributeNumber)) /* * AttributeNumberIsForUserDefinedAttribute -- * True iff the attribute number corresponds to an user defined attribute. */ #define AttributeNumberIsForUserDefinedAttribute(attributeNumber) \ ((bool) ((attributeNumber) > 0)) /* * AttributeNumberIsInBounds -- * True iff attribute number is within given bounds. * * Note: * Assumes AttributeNumber is an signed type. * Assumes the bounded interval to be (minumum,maximum]. * An invalid attribute number is within given bounds. */ #define AttributeNumberIsInBounds(attNum, minAttNum, maxAttNum) \ ((bool) OffsetIsInBounds(attNum, minAttNum, maxAttNum)) /* * AttributeNumberGetAttributeOffset -- * Returns the attribute offset for an attribute number. * * Note: * Assumes the attribute number is for an user defined attribute. */ #define AttributeNumberGetAttributeOffset(attNum) \ (AssertMacro(AttributeNumberIsForUserDefinedAttribute(attNum)) ? \ ((AttributeOffset) (attNum - 1)) : (AttributeOffset) 0) /* * AttributeOffsetGetAttributeNumber -- * Returns the attribute number for an attribute offset. */ #define AttributeOffsetGetAttributeNumber(attributeOffset) \ ((AttributeNumber) (1 + attributeOffset)) #endif /* !defined(AttNumIncluded) */ @ 1.9 log @Converted IsValid code into macros and added an improved NodeIsType scheme @ text @d1 5 a5 2 /* * attnum.h -- d7 4 a11 1 d15 1 a15 4 /* * Identification: */ #define ATTNUM_H "$Header: RCS/attnum.h,v 1.8 90/08/17 08:51:26 cimarron Exp Locker: cimarron $" d19 1 a19 2 typedef int16 AttributeNumber; d21 1 d25 4 a28 2 typedef uint16 AttributeOffset; d40 2 a41 5 extern bool AttributeNumberIsForUserDefinedAttribute ARGS(( AttributeNumber attributeNumber )); d52 2 a53 7 extern bool AttributeNumberIsInBounds ARGS(( AttributeNumber attributeNumber, AttributeNumber minimumAttributeNumber, AttributeNumber maximumAttributeNumber )); d62 3 a64 5 extern AttributeOffset AttributeNumberGetAttributeOffset ARGS(( AttributeNumber attributeNumber )); d70 2 a71 5 extern AttributeNumber AttributeOffsetGetAttributeNumber ARGS(( AttributeOffset attributeOffset )); @ 1.8 log @added pathnames to #include statements @ text @d12 1 a12 1 #define ATTNUM_H "$Header: RCS/attnum.h,v 1.7 89/10/05 16:58:41 cimarron Version_2 Locker: cimarron $" d28 2 a29 5 extern bool AttributeNumberIsValid ARGS(( AttributeNumber attributeNumber )); @ 1.7 log @added code to support mirroring of heap updates to index relations @ text @d12 1 a12 1 #define ATTNUM_H "$Header: RCS/attnum.h,v 1.6 89/09/25 11:27:31 cimarron Exp $" d14 1 a14 3 #ifndef C_H #include "c.h" #endif @ 1.6 log @moved dynamic symbol stuff to syms.h @ text @d12 1 a12 1 #define ATTNUM_H "$Header: RCS/attnum.h,v 1.5 89/09/21 19:12:04 hirohama Exp $" d19 2 @ 1.5 log @added ...SYMBOLS declarations miscellaneous cleanup @ text @d12 1 a12 1 #define ATTNUM_H "$Header: RCS/attnum.h,v 1.4 89/09/05 17:03:36 mao C_Demo_1 Locker: hirohama $" a82 7 #define ATTNUM_SYMBOLS \ SymbolDecl(AttributeNumberIsValid, "_AttributeNumberIsValid"), \ SymbolDecl(AttributeNumberIsForUserDefinedAttribute, "_AttributeNumberIsForUserDefinedAttribute"), \ SymbolDecl(AttributeNumberIsInBounds, "_AttributeNumberIsInBounds"), \ SymbolDecl(AttributeNumberGetAttributeOffset, "_AttributeNumberGetAttributeOffset"), \ SymbolDecl(AttributeOffsetGetAttributeNumber, "_AttributeOffsetGetAttributeNumber") @ 1.4 log @Working version of C-only demo @ text @a3 3 * * Identification: * $Header: /usr6/postgres/mao/postgres/src/lib/H/RCS/attnum.h,v 1.3 89/04/12 19:52:40 dillon Exp $ d6 1 a6 1 #ifndef AttNumIncluded /* Include this file only once. */ d9 5 d83 7 @ 1.3 log @c.h @ text @d6 1 a6 1 * $Header: /usr6/postgres/dillon/ptree/src/lib/H/RCS/attnum.h,v 1.2 89/03/22 17:32:13 muir Stab $ @ 1.2 log @copyright removal @ text @d6 1 a6 1 * $Header: /usr6/postgres/muir/postgres/src/lib/H/RCS/attnum.h,v 1.1 89/01/17 05:53:41 cimarron Exp $ d12 1 d14 1 @ 1.1 log @Initial revision @ text @a0 27 ; /* ; * ; * POSTGRES Data Base Management System ; * ; * Copyright (c) 1988 Regents of the University of California ; * ; * Permission to use, copy, modify, and distribute this software and its ; * documentation for educational, research, and non-profit purposes and ; * without fee is hereby granted, provided that the above copyright ; * notice appear in all copies and that both that copyright notice and ; * this permission notice appear in supporting documentation, and that ; * the name of the University of California not be used in advertising ; * or publicity pertaining to distribution of the software without ; * specific, written prior permission. Permission to incorporate this ; * software into commercial products can be obtained from the Campus ; * Software Office, 295 Evans Hall, University of California, Berkeley, ; * Ca., 94720 provided only that the the requestor give the University ; * of California a free licence to any derived software for educational ; * and research purposes. The University of California makes no ; * representations about the suitability of this software for any ; * purpose. It is provided "as is" without express or implied warranty. ; * ; */ d6 1 a6 1 * $Header: attnum.h,v 1.1 88/11/11 16:36:53 postgres Exp $ @