70 lines
3.2 KiB
C
70 lines
3.2 KiB
C
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
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File: octapi_largmath.h
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Copyright (c) 2001-2007 Octasic Inc.
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Description:
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Library used to perform arithmetic on integer values of an integer multiple
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of 32-bits.
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This file is part of the Octasic OCT6100 GPL API . The OCT6100 GPL API is
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free software; you can redistribute it and/or modify it under the terms of
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the GNU General Public License as published by the Free Software Foundation;
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either version 2 of the License, or (at your option) any later version.
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The OCT6100 GPL API is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 the OCT6100 GPL API; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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$Octasic_Release: OCT612xAPI-01.00-PR49 $
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$Octasic_Revision: 6 $
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\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
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#ifndef __OCTAPI_LARGMATH_H__
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#define __OCTAPI_LARGMATH_H__
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#include "octdef.h"
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#define OCTAPI_LM_DIVISION_BY_ZERO 0xFFFF
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#define OCTAPI_LM_OVERFLOW 0xFFFE
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#define OCTAPI_LM_ARRAY_SIZE_MISMATCH 0xFFFD
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#define OCTAPI_LM_MAX_OPTIMIZE_MUL 10
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define octapi_lm_add( a, alen, b, blen, z, zlen ) OctApiLmAdd( (PUINT32) a, (USHORT) alen, (PUINT32) b, (USHORT) blen, (PUINT32) z, (USHORT) zlen )
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#define octapi_lm_subtract( a, alen, bneg, blen, z, zlen, neg ) OctApiLmSubtract( (PUINT32) a, (USHORT) alen, (PUINT32) bneg, (USHORT) blen, (PUINT32) z, (USHORT) zlen, (USHORT*) neg )
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#define octapi_lm_compare( a, alen, bneg, blen, neg ) OctApiLmCompare( (PUINT32) a, (USHORT) alen, (PUINT32) bneg, (USHORT) blen, (USHORT*) neg )
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#define octapi_lm_multiply( a, b, ablen, z ) OctApiLmMultiply( (PUINT32) a, (PUINT32) b, (USHORT) ablen, (PUINT32) z )
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#define octapi_lm_divide( n, d, q, r, ndqrlen ) OctApiLmDivide( (PUINT32) n, (PUINT32) d, (PUINT32) q, (PUINT32) r, (USHORT) ndqrlen )
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#define octapi_lm_shiftright1( a, alen ) OctApiLmShiftRight1( (PUINT32) a, (USHORT) alen )
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#define octapi_lm_shiftn( a, alen, shiftleft, shiftn ) OctApiLmShiftn( (PUINT32) a, (USHORT) alen, (USHORT) shiftleft, (USHORT) shiftn )
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#define octapi_lm_getmsb( a, alen, msb_pos ) OctApiLmGetMsb( (PUINT32) a, (USHORT) alen, (USHORT*) msb_pos )
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UINT32 OctApiLmAdd( PUINT32 a, USHORT alen, PUINT32 b, USHORT blen, PUINT32 z, USHORT zlen );
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UINT32 OctApiLmSubtract( PUINT32 a, USHORT alen, PUINT32 bneg, USHORT blen, PUINT32 z, USHORT zlen, PUSHORT neg );
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UINT32 OctApiLmCompare( PUINT32 a, USHORT alen, PUINT32 bneg, USHORT blen, PUSHORT neg );
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UINT32 OctApiLmMultiply( PUINT32 a, PUINT32 b, USHORT ablen, PUINT32 z );
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UINT32 OctApiLmDivide( PUINT32 n, PUINT32 d, PUINT32 q, PUINT32 r, USHORT ndqrlen );
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UINT32 OctApiLmShiftRight1( PUINT32 a, USHORT alen );
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UINT32 OctApiLmShiftn( PUINT32 a, USHORT alen, USHORT shiftleft, USHORT shiftn );
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UINT32 OctApiLmGetMsb( PUINT32 a, USHORT alen, PUSHORT msb_pos );
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __OCTAPI_LARGMATH_H__ */
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