1 /****************************************************************************
3 * GNAT COMPILER COMPONENTS *
9 * Copyright (C) 1992-2018, Free Software Foundation, Inc. *
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. *
21 * GNAT was originally developed by the GNAT team at New York University. *
22 * Extensive contributions were provided by Ada Core Technologies Inc. *
24 ****************************************************************************/
26 /* This file corresponds to the Ada package specification Urealp. It was
27 created manually from the files urealp.ads and urealp.adb. */
33 /* Support for universal real arithmetic. */
35 #define Numerator urealp__numerator
36 extern Uint
Numerator (Ureal
);
38 #define Denominator urealp__denominator
39 extern Uint
Denominator (Ureal
);
41 #define Rbase urealp__rbase
42 extern Nat
Rbase (Ureal
);
44 #define Norm_Den urealp__norm_den
45 extern Uint
Norm_Den (Ureal
);
47 #define Norm_Num urealp__norm_num
48 extern Uint
Norm_Num (Ureal
);
50 #define UR_Is_Negative urealp__ur_is_negative
51 extern Boolean
UR_Is_Negative (Ureal
);
53 #define UR_Is_Zero urealp__ur_is_zero
54 extern Boolean
UR_Is_Zero (Ureal
);
56 enum Rounding_Mode
{Floor
= 0, Ceiling
= 1, Round
= 2, Round_Even
= 3};
58 #define Machine eval_fat__machine
59 extern Ureal
Machine (Entity_Id
, Ureal
, enum Rounding_Mode
,