gcc/ada/urealp.h

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                               U R E A L P                                *
   6  *                                                                          *
   7  *                              C Header File                               *
   8  *                                                                          *
   9  *            Copyright (C) 1992-2021, 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