| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- S Y S T E M . B I G N U M S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2012-2019, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with System.Generic_Bignums; |
| with Ada.Unchecked_Conversion; |
| |
| package body System.Bignums is |
| |
| package Sec_Stack_Bignums is new |
| System.Generic_Bignums (Use_Secondary_Stack => True); |
| use Sec_Stack_Bignums; |
| |
| function "+" is new Ada.Unchecked_Conversion |
| (Bignum, Sec_Stack_Bignums.Bignum); |
| |
| function "-" is new Ada.Unchecked_Conversion |
| (Sec_Stack_Bignums.Bignum, Bignum); |
| |
| function Big_Add (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Add (+X, +Y)); |
| |
| function Big_Sub (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Sub (+X, +Y)); |
| |
| function Big_Mul (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Mul (+X, +Y)); |
| |
| function Big_Div (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Div (+X, +Y)); |
| |
| function Big_Exp (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Exp (+X, +Y)); |
| |
| function Big_Mod (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Mod (+X, +Y)); |
| |
| function Big_Rem (X, Y : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Rem (+X, +Y)); |
| |
| function Big_Neg (X : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Neg (+X)); |
| |
| function Big_Abs (X : Bignum) return Bignum is |
| (-Sec_Stack_Bignums.Big_Abs (+X)); |
| |
| function Big_EQ (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_EQ (+X, +Y)); |
| function Big_NE (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_NE (+X, +Y)); |
| function Big_GE (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_GE (+X, +Y)); |
| function Big_LE (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_LE (+X, +Y)); |
| function Big_GT (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_GT (+X, +Y)); |
| function Big_LT (X, Y : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Big_LT (+X, +Y)); |
| |
| function Bignum_In_LLI_Range (X : Bignum) return Boolean is |
| (Sec_Stack_Bignums.Bignum_In_LLI_Range (+X)); |
| |
| function To_Bignum (X : Long_Long_Integer) return Bignum is |
| (-Sec_Stack_Bignums.To_Bignum (X)); |
| |
| function From_Bignum (X : Bignum) return Long_Long_Integer is |
| (Sec_Stack_Bignums.From_Bignum (+X)); |
| |
| end System.Bignums; |
