namespace factor { // Copyright (C) 1989-1992 Massachusetts Institute of Technology // Portions copyright (C) 2004-2009 Slava Pestov // This material was developed by the Scheme project at the Massachusetts // Institute of Technology, Department of Electrical Engineering and // Computer Science. Permission to copy and modify this software, to // redistribute either the original software or a modified version, and // to use this software for any purpose is granted, subject to the // following restrictions and understandings. // 1. Any copy made of this software must include this copyright notice // in full. // 2. Users of this software agree to make their best efforts (a) to // return to the MIT Scheme project any improvements or extensions that // they make, so that these may be included in future releases; and (b) // to inform MIT of noteworthy uses of this software. // 3. All materials developed as a consequence of the use of this // software shall duly acknowledge such use, in accordance with the usual // standards of acknowledging credit in academic research. // 4. MIT has made no warrantee or representation that the operation of // this software will be error-free, and MIT is under no obligation to // provide any services, by way of maintenance, update, or otherwise. // 5. In conjunction with products arising from the use of this material, // there shall be no use of the name of the Massachusetts Institute of // Technology nor of any adaptation thereof in any advertising, // promotional, or sales literature without prior written consent from // MIT in each case. #define BIGNUM_OUT_OF_BAND ((bignum*)0) enum bignum_comparison { BIGNUM_COMPARISON_EQUAL = 0, BIGNUM_COMPARISON_LESS = -1, BIGNUM_COMPARISON_GREATER = 1 }; cell bignum_maybe_to_fixnum(bignum* bn); cell bignum_to_cell(bignum* bn); fixnum bignum_to_fixnum(bignum* bn); int64_t bignum_to_long_long(bignum* bn); uint64_t bignum_to_ulong_long(bignum* bn); }