30 lines
1.3 KiB
C
30 lines
1.3 KiB
C
/* *****************************************************************************
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* libg1m/internals/bcd.h -- the libg1m BCD internal helpers.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libg1m.
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* libg1m is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libg1m 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.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libg1m; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************** */
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#ifndef LIBG1M_INTERNALS_BCD_H
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# define LIBG1M_INTERNALS_BCD_H
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# include <libg1m/bcd.h>
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# include <string.h>
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# define upr(N) ((bytes[(N)] & 0xf0) >> 4)
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# define lwr(N) (bytes[(N)] & 0xf)
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int g1m_bcd_get_exponent(struct bcd *bcd);
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int g1m_bcd_get_exponent_neg(struct bcd *bcd, int *neg);
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#endif /* LIBG1M_INTERNALS_BCD_H */
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