44 lines
901 B
C++
44 lines
901 B
C++
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/* Copyright (C) 1986-2001 by Digital Mars. $Revision: 1.1.1.1 $ */
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#if __SC__ || __RCC__
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#pragma once
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#endif
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#ifndef __MACROS_H
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#define __MACROS_H 1
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extern void _far _pascal Dos3Call(void);
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#define LPTR M_I86CM || M_I86LM || M_I86VM
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#define SPTR M_I86SM || M_I86MM
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#ifdef _WINDOWS
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#define bdos __asm call Dos3Call
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#else
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#define bdos __asm int 21h
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#endif
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#define bdos1(fun) __asm mov ah,fun bdos
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#if __INTSIZE == 4
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#define errno_set __asm mov errno, EAX
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#else
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#define errno_set __asm mov errno, AX
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#endif
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#define errno_set1(value) __asm mov errno, value
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#define clr1(reg1) __asm xor reg1, reg1
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#define clr2( reg1, reg2 ) __asm xor reg1,reg1 clr1(reg2)
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#define clr3( reg1, reg2, reg3) __asm xor reg1, reg1 clr2( reg2, reg3 )
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#define _ifs(arg1,cond,arg2,lbl) __asm cmp arg1,arg2 __asm j##cond short lbl
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#if __I386>=3 || (LPTR)
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#define SIZEPTR 4
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#else
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#define SIZEPTR 2
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#endif
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#endif
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