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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 W --
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6 -- --
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7 -- S p e c --
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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 -- Contains the routine for computing the image of signed and unsigned
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33 -- integers whose size > Integer'Size for use by Text_IO.Integer_IO,
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34 -- Text_IO.Modular_IO.
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35
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36 with System.Unsigned_Types;
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37
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38 package System.Img_LLW is
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39 pragma Pure;
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40
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41 procedure Set_Image_Width_Long_Long_Integer
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42 (V : Long_Long_Integer;
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43 W : Integer;
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44 S : out String;
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45 P : in out Natural);
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46 -- Sets the signed image of V in decimal format, starting at S (P + 1),
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47 -- updating P to point to the last character stored. The image includes
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48 -- a leading minus sign if necessary, but no leading spaces unless W is
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49 -- positive, in which case leading spaces are output if necessary to ensure
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50 -- that the output string is no less than W characters long. The caller
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51 -- promises that the buffer is large enough and no check is made for this.
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52 -- Constraint_Error will not necessarily be raised if this is violated,
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53 -- since it is perfectly valid to compile this unit with checks off.
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54
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55 procedure Set_Image_Width_Long_Long_Unsigned
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56 (V : System.Unsigned_Types.Long_Long_Unsigned;
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57 W : Integer;
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58 S : out String;
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59 P : in out Natural);
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60 -- Sets the unsigned image of V in decimal format, starting at S (P + 1),
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61 -- updating P to point to the last character stored. The image includes no
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62 -- leading spaces unless W is positive, in which case leading spaces are
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63 -- output if necessary to ensure that the output string is no less than
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64 -- W characters long. The caller promises that the buffer is large enough
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65 -- and no check is made for this. Constraint_Error will not necessarily be
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66 -- raised if this is violated, since it is perfectly valid to compile this
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67 -- unit with checks off.
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68
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69 end System.Img_LLW;
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