--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/number-mp.h	Mon Apr 05 22:50:11 2004 +0000
@@ -0,0 +1,161 @@
+/* Definitions of numeric types for XEmacs using the MP library.
+   Copyright (C) 2004 Jerry James.
+
+This file is part of XEmacs.
+
+XEmacs 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, or (at your option) any
+later version.
+
+XEmacs 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 XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: Not in FSF. */
+
+/* This library defines the following types:
+   bignum       = MINT
+
+   The MP library does not include support for ratios or bigfloats.
+*/
+
+#ifndef INCLUDED_number_mp_h_
+#define INCLUDED_number_mp_h_
+
+/* BSD MP libraries without MP_PREFIX define a function named pow in mp.h that
+   has a different prototype from the one in math.h.  We don't use that
+   function anyway, so we do this for safety purposes.  However, this means
+   that number-mp.h must always be included before math.h. */
+#define pow mp_pow
+#include <mp.h>
+#undef pow
+
+#ifdef MP_PREFIX
+#define MP_GCD   mp_gcd
+#define MP_ITOM  mp_itom
+#define MP_MADD  mp_madd
+#define MP_MCMP  mp_mcmp
+#define MP_MDIV  mp_mdiv
+#define MP_MFREE mp_mfree
+#define MP_MSUB  mp_msub
+#define MP_MULT  mp_mult
+#define MP_SDIV  mp_sdiv
+#ifdef HAVE_MP_MOVE
+#define MP_MOVE(x,y) mp_move (x, y)
+#else
+#define MP_MOVE(x,y) mp_madd (x, bignum_zero, y)
+#endif
+#else
+#define MP_GCD   gcd
+#define MP_ITOM  itom
+#define MP_MADD  madd
+#define MP_MCMP  mcmp
+#define MP_MDIV  mdiv
+#define MP_MFREE mfree
+#define MP_MSUB  msub
+#define MP_MULT  mult
+#define MP_SDIV  sdiv
+#ifdef HAVE_MP_MOVE
+#define MP_MOVE(x,y) move (x, y)
+#else
+#define MP_MOVE(x,y) madd (x, bignum_zero, y)
+#endif
+#endif
+
+typedef MINT *bignum;
+
+extern void init_number_mp(void);
+
+
+/********************************* Bignums **********************************/
+
+#define HAVE_BIGNUM 1
+
+extern MINT *bignum_zero, *intern_bignum;
+extern MINT *bignum_min_int, *bignum_max_int, *bignum_max_uint;
+extern MINT *bignum_min_long, *bignum_max_long, *bignum_max_ulong;
+extern short div_rem;
+
+/***** Bignum: basic functions *****/
+#define bignum_init(b)              (b = MP_ITOM (0))
+#define bignum_fini(b)              MP_MFREE (b)
+#define bignum_hashcode(b)          bignum_to_uint (b)
+#define bignum_sign(b)              MP_MCMP (b, bignum_zero)
+#define bignum_evenp(b)             (MP_SDIV (b, 2, intern_bignum, &div_rem), \
+				     div_rem == 0)
+#define bignum_oddp(b)              (MP_SDIV (b, 2, intern_bignum, &div_rem), \
+				     div_rem != 0)
+
+/***** Bignum: size *****/
+#define bignum_fits_int_p(b)        (MP_MCMP (b, bignum_min_int) >= 0 && \
+				     MP_MCMP (b, bignum_max_int) <= 0)
+#define bignum_fits_uint_p(b)       (MP_MCMP (b, bignum_zero) >= 0 &&	\
+				     MP_MCMP (b, bignum_max_uint) <= 0)
+#define bignum_fits_long_p(b)       (MP_MCMP (b, bignum_min_long) >= 0 && \
+				     MP_MCMP (b, bignum_max_long) <= 0)
+#define bignum_fits_ulong_p(b)      (MP_MCMP (b, bignum_zero) >= 0 &&	\
+				     MP_MCMP (b, bignum_max_ulong) <= 0)
+
+/***** Bignum: conversions *****/
+extern char *bignum_to_string(bignum, int);
+extern int bignum_to_int(bignum);
+extern unsigned int bignum_to_uint(bignum);
+extern long bignum_to_long(bignum);
+extern unsigned long bignum_to_ulong(bignum);
+extern double bignum_to_double(bignum);
+
+/***** Bignum: converting assignments *****/
+#define bignum_set(b1, b2)          MP_MOVE (b2, b1)
+extern int bignum_set_string(bignum, const char *, int);
+extern void bignum_set_long(bignum, long);
+extern void bignum_set_ulong(bignum, unsigned long);
+extern void bignum_set_double(bignum, double);
+
+/***** Bignum: comparisons *****/
+#define bignum_cmp(b1,b2)           MP_MCMP (b1, b2)
+#define bignum_lt(b1,b2)            (MP_MCMP (b1, b2) < 0)
+#define bignum_le(b1,b2)            (MP_MCMP (b1, b2) <= 0)
+#define bignum_eql(b1,b2)           (MP_MCMP (b1, b2) == 0)
+#define bignum_ge(b1,b2)            (MP_MCMP (b1, b2) >= 0)
+#define bignum_gt(b1,b2)            (MP_MCMP (b1, b2) > 0)
+
+/***** Bignum: arithmetic *****/
+#define bignum_neg(b,b2)            MP_MSUB (bignum_zero, b2, b)
+#define bignum_abs(b,b2)            (MP_MCMP (b2, bignum_zero) < 0	\
+				     ? MP_MSUB (bignum_zero, b2, b)	\
+				     : MP_MADD (bignum_zero, b2, b))
+#define bignum_add(b,b1,b2)         MP_MADD (b1, b2, b)
+#define bignum_sub(b,b1,b2)         MP_MSUB (b1, b2, b)
+#define bignum_mul(b,b1,b2)         MP_MULT (b1, b2, b)
+extern int bignum_divisible_p(bignum, bignum);
+#define bignum_div(b,b1,b2)         MP_MDIV (b1, b2, b, intern_bignum)
+extern void bignum_ceil(bignum, bignum, bignum);
+extern void bignum_floor(bignum, bignum, bignum);
+#define bignum_mod(b,b1,b2)         MP_MDIV (b1, b2, intern_bignum, b)
+extern void bignum_pow(bignum, bignum, unsigned long);
+#define bignum_gcd(res,b1,b2)       MP_GCD (b1, b2, res)
+extern void bignum_lcm(bignum, bignum, bignum);
+
+/***** Bignum: bit manipulations *****/
+extern void bignum_and(bignum, bignum, bignum);
+extern void bignum_ior(bignum, bignum, bignum);
+extern void bignum_xor(bignum, bignum, bignum);
+extern void bignum_not(bignum, bignum);
+extern void bignum_setbit(bignum, unsigned long);
+extern void bignum_clrbit(bignum, unsigned long);
+extern int bignum_testbit(bignum, unsigned long);
+extern void bignum_lshift(bignum, bignum, unsigned long);
+extern void bignum_rshift(bignum, bignum, unsigned long);
+
+/***** Bignum: random numbers *****/
+extern void bignum_random_seed(unsigned long);
+extern void bignum_random(bignum, bignum);
+
+#endif /* INCLUDED_number_mp_h_ */