41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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* Generic Macros
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*
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* Copyright (C) 2019-2025 Udo Steinberg, BlueRock Security, Inc.
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*
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* This file is part of the NOVA microhypervisor.
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*
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* NOVA is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* NOVA is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License version 2 for more details.
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*/
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#pragma once
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#ifdef __ASSEMBLER__
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#define SFX_U(X) X
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#define SFX_UL(X) X
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#define SFX_ULL(X) X
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#else
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#define SFX_U(X) X ## U
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#define SFX_UL(X) X ## UL
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#define SFX_ULL(X) X ## ULL
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#endif
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#define VAL_SHIFT(V,S) (SFX_U (V) << (S))
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#define VALN_SHIFT(V,S) (SFX_UL (V) << (S))
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#define VAL64_SHIFT(V,S) (SFX_ULL (V) << (S))
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#define BIT_RANGE(H,L) (VAL_SHIFT (2, H) - VAL_SHIFT (1, L))
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#define BITN_RANGE(H,L) (VALN_SHIFT (2, H) - VALN_SHIFT (1, L))
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#define BIT64_RANGE(H,L) (VAL64_SHIFT (2, H) - VAL64_SHIFT (1, L))
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#define BIT(B) VAL_SHIFT (1, B)
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#define BITN(B) VALN_SHIFT (1, B)
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#define BIT64(B) VAL64_SHIFT (1, B)
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