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git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@156 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* This file is part of the SPL: Solaris Porting Layer.
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*
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* Copyright (c) 2008 Sun Microsystems, Inc.
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*
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* This is free software; you can redistribute it and/or modify it
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* 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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* This is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; 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 _SPL_DIV64_H
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#define _SPL_DIV64_H
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#include <asm/div64.h>
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#ifndef HAVE_DIV64_64
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#if BITS_PER_LONG == 32
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extern uint64_t spl_div64_64(uint64_t dividend, uint64_t divisor);
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#define div64_64(a,b) spl_div64_64(a,b)
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#else /* BITS_PER_LONG == 32 */
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static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
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{
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return dividend / divisor;
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}
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#endif /* BITS_PER_LONG == 32 */
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#endif /* HAVE_DIV64_64 */
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#define roundup64(x, y) (div64_64((x) + ((y) - 1), (y)) * (y))
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#endif /* _SPL_DIV64_H */
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