1  /****************************************************************************
       2   *                                                                          *
       3   *                         GNAT COMPILER COMPONENTS                         *
       4   *                                                                          *
       5   *                               U R E A L P                                *
       6   *                                                                          *
       7   *                              C Header File                               *
       8   *                                                                          *
       9   *            Copyright (C) 1992-2023, 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