35 lines
710 B
C++
35 lines
710 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 __HUGEPTR_H
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#define __HUGEPTR_H 1
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#if __cplusplus
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extern "C" {
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#endif
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#if __INTSIZE == 4
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#define hugeptr_cmp(h1,h2) ((h1) - (h2))
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#define hugeptr_diff(h1,h2) ((h1) - (h2))
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#define hugeptr_add(h1,offset) ((h1) + (offset))
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#else
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long __pascal hugeptr_diff(void __far *h1,void __far *h2);
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void __far * __pascal hugeptr_add(void __far *h1,long offset);
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#define hugeptr_cmp(h1,h2) ((long)(h1) - (long)(h2))
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#define hugeptr_diff(h1,h2) (hugeptr_diff((h1),(h2)) / sizeof(*h1))
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#define hugeptr_add(h,offset) (hugeptr_add(h,(long)offset * sizeof(*h)))
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#endif
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#if __cplusplus
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}
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#endif
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#endif
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