51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/*
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* Unsigned long long arithmetic limited library, tailored for wmmon's
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* specific needs.
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*
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* Copyright (c) 2014 Pedro Gimeno Fortea
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*
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* This file is part of wmmon.
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*
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* wmmon is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wmmon 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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with wmmon; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ULLLIB_H_
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#define __ULLLIB_H_
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#ifdef HAVE_LONG_LONG_INT
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typedef unsigned long long ullong;
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#define ullreset(x) (*(x) = 0)
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#define ulladd(x, y) (*(x) += *(y))
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#define ullsub(x, y) ((long)(*(x) - *(y)))
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#define ullparse(x, y) (*(x) = atoll(y))
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#else /* ! HAVE_LONG_LONG_INT */
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typedef struct {
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unsigned long H;
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unsigned long L;
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} ullong;
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void ullreset(ullong *);
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void ulladd(ullong *, const ullong *);
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long ullsub(const ullong *, const ullong *);
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void ullparse(ullong *, const char *);
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#endif /* HAVE_LONG_LONG_INT */
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#endif /* __ULLIB_H_ */
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