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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- S Y S T E M . I M G _ L L I --
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6 -- --
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7 -- B o d y --
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8 -- --
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131
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9 -- Copyright (C) 1992-2018, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 package body System.Img_LLI is
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33
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34 procedure Set_Digits
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35 (T : Long_Long_Integer;
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36 S : in out String;
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37 P : in out Natural);
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38 -- Set digits of absolute value of T, which is zero or negative. We work
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39 -- with the negative of the value so that the largest negative number is
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40 -- not a special case.
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41
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42 -----------------------------
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43 -- Image_Long_Long_Integer --
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44 -----------------------------
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45
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46 procedure Image_Long_Long_Integer
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47 (V : Long_Long_Integer;
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48 S : in out String;
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49 P : out Natural)
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50 is
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51 pragma Assert (S'First = 1);
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52
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53 begin
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54 if V >= 0 then
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55 S (1) := ' ';
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56 P := 1;
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57 else
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58 P := 0;
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59 end if;
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60
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61 Set_Image_Long_Long_Integer (V, S, P);
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62 end Image_Long_Long_Integer;
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63
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64 ----------------
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65 -- Set_Digits --
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66 ----------------
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67
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68 procedure Set_Digits
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69 (T : Long_Long_Integer;
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70 S : in out String;
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71 P : in out Natural)
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72 is
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73 begin
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74 if T <= -10 then
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75 Set_Digits (T / 10, S, P);
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76 P := P + 1;
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77 S (P) := Character'Val (48 - (T rem 10));
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78 else
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79 P := P + 1;
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80 S (P) := Character'Val (48 - T);
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81 end if;
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82 end Set_Digits;
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83
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84 ---------------------------------
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85 -- Set_Image_Long_Long_Integer --
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86 --------------------------------
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87
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88 procedure Set_Image_Long_Long_Integer
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89 (V : Long_Long_Integer;
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90 S : in out String;
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91 P : in out Natural) is
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92 begin
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93 if V >= 0 then
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94 Set_Digits (-V, S, P);
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95 else
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96 P := P + 1;
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97 S (P) := '-';
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98 Set_Digits (V, S, P);
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99 end if;
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100 end Set_Image_Long_Long_Integer;
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101
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102 end System.Img_LLI;
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