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https://git.code.sf.net/p/quake/quakeforge
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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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crc.h
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CRC (MD4) prototypes
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_crc_h
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#define __QF_crc_h
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/** \defgroup crc Checksum generation.
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\ingroup utils
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*/
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///@{
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#include "QF/qtypes.h"
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void CRC_Init(unsigned short *crcvalue);
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void CRC_ProcessByte(unsigned short *crcvalue, byte data);
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void CRC_ProcessBlock (const byte *start, unsigned short *crcvalue, int count);
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unsigned short CRC_Value(unsigned short crcvalue) __attribute__((const));
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unsigned short CRC_Block (const byte *start, int count) __attribute__((pure));
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///@}
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#endif//__QF_crc_h
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