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Diffstat (limited to 'software/include/apilib/octapi_largmath.h')
| -rw-r--r-- | software/include/apilib/octapi_largmath.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/software/include/apilib/octapi_largmath.h b/software/include/apilib/octapi_largmath.h new file mode 100644 index 0000000..cbbfc12 --- /dev/null +++ b/software/include/apilib/octapi_largmath.h @@ -0,0 +1,69 @@ +/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\ + +File: octapi_largmath.h + + Copyright (c) 2001-2005 Octasic Inc. + +Description: + + Library used to perform arithmetic on integer values of an integer multiple + of 32-bits. + +This file is part of the Octasic OCT6100 GPL API . The OCT6100 GPL API is +free software; you can redistribute it and/or modify it under the terms of +the GNU General Public License as published by the Free Software Foundation; +either version 2 of the License, or (at your option) any later version. + +The OCT6100 GPL API is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with the OCT6100 GPL API; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + +$Octasic_Release: OCT612xAPI-01.00-PR38 $ + +$Octasic_Revision: 6 $ + +\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ +#ifndef __OCTAPI_LARGMATH_H__ +#define __OCTAPI_LARGMATH_H__ + +#include "octdef.h" + +#define OCTAPI_LM_DIVISION_BY_ZERO 0xFFFF +#define OCTAPI_LM_OVERFLOW 0xFFFE +#define OCTAPI_LM_ARRAY_SIZE_MISMATCH 0xFFFD + +#define OCTAPI_LM_MAX_OPTIMIZE_MUL 10 + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define octapi_lm_add( a, alen, b, blen, z, zlen ) OctApiLmAdd( (PUINT32) a, (USHORT) alen, (PUINT32) b, (USHORT) blen, (PUINT32) z, (USHORT) zlen ) +#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 ) +#define octapi_lm_compare( a, alen, bneg, blen, neg ) OctApiLmCompare( (PUINT32) a, (USHORT) alen, (PUINT32) bneg, (USHORT) blen, (USHORT*) neg ) +#define octapi_lm_multiply( a, b, ablen, z ) OctApiLmMultiply( (PUINT32) a, (PUINT32) b, (USHORT) ablen, (PUINT32) z ) +#define octapi_lm_divide( n, d, q, r, ndqrlen ) OctApiLmDivide( (PUINT32) n, (PUINT32) d, (PUINT32) q, (PUINT32) r, (USHORT) ndqrlen ) +#define octapi_lm_shiftright1( a, alen ) OctApiLmShiftRight1( (PUINT32) a, (USHORT) alen ) +#define octapi_lm_shiftn( a, alen, shiftleft, shiftn ) OctApiLmShiftn( (PUINT32) a, (USHORT) alen, (USHORT) shiftleft, (USHORT) shiftn ) +#define octapi_lm_getmsb( a, alen, msb_pos ) OctApiLmGetMsb( (PUINT32) a, (USHORT) alen, (USHORT*) msb_pos ) + + +UINT32 OctApiLmAdd( PUINT32 a, USHORT alen, PUINT32 b, USHORT blen, PUINT32 z, USHORT zlen ); +UINT32 OctApiLmSubtract( PUINT32 a, USHORT alen, PUINT32 bneg, USHORT blen, PUINT32 z, USHORT zlen, PUSHORT neg ); +UINT32 OctApiLmCompare( PUINT32 a, USHORT alen, PUINT32 bneg, USHORT blen, PUSHORT neg ); +UINT32 OctApiLmMultiply( PUINT32 a, PUINT32 b, USHORT ablen, PUINT32 z ); +UINT32 OctApiLmDivide( PUINT32 n, PUINT32 d, PUINT32 q, PUINT32 r, USHORT ndqrlen ); +UINT32 OctApiLmShiftRight1( PUINT32 a, USHORT alen ); +UINT32 OctApiLmShiftn( PUINT32 a, USHORT alen, USHORT shiftleft, USHORT shiftn ); +UINT32 OctApiLmGetMsb( PUINT32 a, USHORT alen, PUSHORT msb_pos ); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __OCTAPI_LARGMATH_H__ */ |