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/* mplogic.h
*
* by Michael J. Fromberger <http://www.dartmouth.edu/~sting/>
* Developed 1998-2004.
* Assigned to the public domain as of 2002; see README.
*
* Bitwise logical operations on MPI values
*
* $Id: mplogic.h,v 1.1 2004/02/08 04:29:29 sting Exp $
*/
#include "mpi.h"
/* The logical operations treat an mp_int as if it were a bit vector,
* without regard to its sign (an mp_int is represented in a signed
* magnitude format). Values are treated as if they had an infinite
* string of zeros left of the most-significant bit.
*/
#define MP_EVEN MP_YES
#define MP_ODD MP_NO
mp_err mpl_not(mp_int *a, mp_int *b);
mp_err mpl_and(mp_int *a, mp_int *b, mp_int *c);
mp_err mpl_or(mp_int *a, mp_int *b, mp_int *c);
mp_err mpl_xor(mp_int *a, mp_int *b, mp_int *c);
mp_err mpl_rsh(mp_int *a, mp_int *b, mp_digit d);
mp_err mpl_lsh(mp_int *a, mp_int *b, mp_digit d);
mp_err mpl_num_set(mp_int *a, mp_size *num);
mp_err mpl_num_clear(mp_int *a, mp_size *num);
mp_err mpl_parity(mp_int *a);
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