Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/s-imglli.adb @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT RUN-TIME COMPONENTS -- | |
| 4 -- -- | |
| 5 -- S Y S T E M . I M G _ L L I -- | |
| 6 -- -- | |
| 7 -- B o d y -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 1992-2017, 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. -- | |
| 17 -- -- | |
| 18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 -- -- | |
| 22 -- You should have received a copy of the GNU General Public License and -- | |
| 23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 -- <http://www.gnu.org/licenses/>. -- | |
| 26 -- -- | |
| 27 -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 28 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 29 -- -- | |
| 30 ------------------------------------------------------------------------------ | |
| 31 | |
| 32 package body System.Img_LLI is | |
| 33 | |
| 34 procedure Set_Digits | |
| 35 (T : Long_Long_Integer; | |
| 36 S : in out String; | |
| 37 P : in out Natural); | |
| 38 -- Set digits of absolute value of T, which is zero or negative. We work | |
| 39 -- with the negative of the value so that the largest negative number is | |
| 40 -- not a special case. | |
| 41 | |
| 42 ----------------------------- | |
| 43 -- Image_Long_Long_Integer -- | |
| 44 ----------------------------- | |
| 45 | |
| 46 procedure Image_Long_Long_Integer | |
| 47 (V : Long_Long_Integer; | |
| 48 S : in out String; | |
| 49 P : out Natural) | |
| 50 is | |
| 51 pragma Assert (S'First = 1); | |
| 52 | |
| 53 begin | |
| 54 if V >= 0 then | |
| 55 S (1) := ' '; | |
| 56 P := 1; | |
| 57 else | |
| 58 P := 0; | |
| 59 end if; | |
| 60 | |
| 61 Set_Image_Long_Long_Integer (V, S, P); | |
| 62 end Image_Long_Long_Integer; | |
| 63 | |
| 64 ---------------- | |
| 65 -- Set_Digits -- | |
| 66 ---------------- | |
| 67 | |
| 68 procedure Set_Digits | |
| 69 (T : Long_Long_Integer; | |
| 70 S : in out String; | |
| 71 P : in out Natural) | |
| 72 is | |
| 73 begin | |
| 74 if T <= -10 then | |
| 75 Set_Digits (T / 10, S, P); | |
| 76 P := P + 1; | |
| 77 S (P) := Character'Val (48 - (T rem 10)); | |
| 78 else | |
| 79 P := P + 1; | |
| 80 S (P) := Character'Val (48 - T); | |
| 81 end if; | |
| 82 end Set_Digits; | |
| 83 | |
| 84 --------------------------------- | |
| 85 -- Set_Image_Long_Long_Integer -- | |
| 86 -------------------------------- | |
| 87 | |
| 88 procedure Set_Image_Long_Long_Integer | |
| 89 (V : Long_Long_Integer; | |
| 90 S : in out String; | |
| 91 P : in out Natural) is | |
| 92 begin | |
| 93 if V >= 0 then | |
| 94 Set_Digits (-V, S, P); | |
| 95 else | |
| 96 P := P + 1; | |
| 97 S (P) := '-'; | |
| 98 Set_Digits (V, S, P); | |
| 99 end if; | |
| 100 end Set_Image_Long_Long_Integer; | |
| 101 | |
| 102 end System.Img_LLI; |