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https://github.com/holub/mame
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73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/***************************************************************************
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coreutil.h
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Miscellaneous utility code
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****************************************************************************
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Copyright Aaron Giles
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name 'MAME' nor the names of its contributors may be
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used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***************************************************************************/
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#pragma once
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#ifndef __COREUTIL_H__
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#define __COREUTIL_H__
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#include "osdcomm.h"
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/***************************************************************************
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BINARY CODED DECIMAL HELPERS
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***************************************************************************/
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int bcd_adjust(int value);
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UINT32 dec_2_bcd(UINT32 a);
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UINT32 bcd_2_dec(UINT32 a);
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/***************************************************************************
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GREGORIAN CALENDAR HELPERS
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***************************************************************************/
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int gregorian_is_leap_year(int year);
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int gregorian_days_in_month(int month, int year);
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/***************************************************************************
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MISC
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***************************************************************************/
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void rand_memory(void *memory, size_t length);
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#endif /* __COREUTIL_H__ */
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