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36ccd9a5f5
Except where the expansion would be syntactically invalid, for example "goto macroarg;" detection of which is a bug in clang-tidy, so warn it off with a NOLINT...(bugprone-macro-parentheses)
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
#ifndef ADDRESS_H
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#define ADDRESS_H 1
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/* $Id: address.h,v 1.2 1999/01/03 02:05:51 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved */
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/************************************************************************/
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/* */
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/* (C) Copyright 1989-92 Venue. All Rights Reserved. */
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/* Manufactured in the United States of America. */
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/* */
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/************************************************************************/
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/**********************************************************************/
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/*
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File Name : address.h
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Address Manipulate Macros(for LISP pointer)
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Date : December 8, 1986
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Edited by : Takeshi Shimizu
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Changed : Dec.22.86 (take)
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Changed : Jan.14.87(take)
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Changed : Apr.20.87(mitani)
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Sep.02.87 take
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(add parenthesises)
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*/
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/**********************************************************************/
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/* NOTE: These MACRO should be used for the pointers in LISP SYSOUT */
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#define LLSH(datum, n) ((datum) << (n))
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#define LRSH(datum, n) ((datum) >> (n))
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#define HILOC(ptr) (LRSH(((unsigned int)(ptr) & SEGMASK),16))
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#define LOLOC(ptr) ((unsigned int)(ptr) & 0x0ffff)
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#define VAG2(hi,lo) (LLSH((hi),16) | (lo))
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/* NOTE: argument off must be WORD offset */
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#define ADDBASE(ptr,off) ((UNSIGNED)(ptr) + (off))
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#define GETBASE(ptr,off) (GETWORD(((DLword *)(ptr)) + (off)))
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/* Following MACRO defs. is related with POINTER which is defined as ACCESSFNS in Interlisp(LLNEW) */
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#ifdef BIGVM
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#define POINTER_PAGE(datum) (((unsigned int)(datum) & 0x0fffff00) >> 8 )
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#define POINTER_SEGMENT(datum) HILOC(datum)
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#define POINTER_PAGEBASE(datum) ((datum) & 0x0fffff00)
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#else
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#define POINTER_PAGE(datum) (((unsigned int)(datum) & 0x0ffff00) >> 8 )
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#define POINTER_SEGMENT(datum) HILOC(datum)
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#define POINTER_PAGEBASE(datum) ((datum) & 0x0ffff00)
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#endif /* BIGVM */
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#endif /* ADDRESS_H */
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