1 /**************************************************************************** 2 * * 3 * GNAT COMPILER COMPONENTS * 4 * * 5 * U R E A L P * 6 * * 7 * C Header File * 8 * * 9 * Copyright (C) 1992-2020, Free Software Foundation, Inc. * 10 * * 11 * GNAT is free software; you can redistribute it and/or modify it under * 12 * terms of the GNU General Public License as published by the Free Soft- * 13 * ware Foundation; either version 3, or (at your option) any later ver- * 14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- * 15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * 16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * 17 * for more details. You should have received a copy of the GNU General * 18 * Public License distributed with GNAT; see file COPYING3. If not, go to * 19 * http://www.gnu.org/licenses for a complete copy of the license. * 20 * * 21 * GNAT was originally developed by the GNAT team at New York University. * 22 * Extensive contributions were provided by Ada Core Technologies Inc. * 23 * * 24 ****************************************************************************/ 25 26 /* This is the C header that corresponds to the Ada package specification for 27 Urealp. It was created manually from urealp.ads and must be kept 28 synchronized with changes in this file. */ 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* Support for universal real arithmetic. */ 35 36 #define Numerator urealp__numerator 37 extern Uint Numerator (Ureal); 38 39 #define Denominator urealp__denominator 40 extern Uint Denominator (Ureal); 41 42 #define Rbase urealp__rbase 43 extern Nat Rbase (Ureal); 44 45 #define Norm_Den urealp__norm_den 46 extern Uint Norm_Den (Ureal); 47 48 #define Norm_Num urealp__norm_num 49 extern Uint Norm_Num (Ureal); 50 51 #define UR_Is_Negative urealp__ur_is_negative 52 extern Boolean UR_Is_Negative (Ureal); 53 54 #define UR_Is_Zero urealp__ur_is_zero 55 extern Boolean UR_Is_Zero (Ureal); 56 57 enum Rounding_Mode {Floor = 0, Ceiling = 1, Round = 2, Round_Even = 3}; 58 59 #define Machine eval_fat__machine 60 extern Ureal Machine (Entity_Id, Ureal, enum Rounding_Mode, 61 Node_Id); 62 63 #ifdef __cplusplus 64 } 65 #endif 66