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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 -- A D A . T E X T _ I O . F I X E D _ I O --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- This specification is derived from the Ada Reference Manual for use with --
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10 -- GNAT. In accordance with the copyright of that document, you can freely --
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11 -- copy and modify this specification, provided that if you redistribute a --
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12 -- modified version, any changes that you have made are clearly indicated. --
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13 -- --
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14 ------------------------------------------------------------------------------
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15
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16 -- In Ada 95, the package Ada.Text_IO.Fixed_IO is a subpackage of Text_IO.
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17 -- This is for compatibility with Ada 83. In GNAT we make it a child package
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18 -- to avoid loading the necessary code if Fixed_IO is not instantiated. See
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19 -- routine Rtsfind.Check_Text_IO_Special_Unit for a description of how we
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20 -- patch up the difference in semantics so that it is invisible to the Ada
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21 -- programmer.
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22
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23 private generic
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24 type Num is delta <>;
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25
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26 package Ada.Text_IO.Fixed_IO is
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27
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28 Default_Fore : Field := Num'Fore;
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29 Default_Aft : Field := Num'Aft;
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30 Default_Exp : Field := 0;
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31
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32 procedure Get
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33 (File : File_Type;
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34 Item : out Num;
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145
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35 Width : Field := 0)
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36 with
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37 Pre => Is_Open (File) and then Mode (File) = In_File,
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38 Global => (In_Out => File_System);
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111
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39
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40 procedure Get
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41 (Item : out Num;
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145
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42 Width : Field := 0)
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43 with
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44 Post =>
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45 Line_Length'Old = Line_Length
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46 and Page_Length'Old = Page_Length,
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47 Global => (In_Out => File_System);
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111
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48
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49 procedure Put
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50 (File : File_Type;
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51 Item : Num;
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52 Fore : Field := Default_Fore;
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53 Aft : Field := Default_Aft;
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54 Exp : Field := Default_Exp)
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55 with
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56 Pre => Is_Open (File) and then Mode (File) /= In_File,
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57 Post =>
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58 Line_Length (File)'Old = Line_Length (File)
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59 and Page_Length (File)'Old = Page_Length (File),
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60 Global => (In_Out => File_System);
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111
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61
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62 procedure Put
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63 (Item : Num;
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64 Fore : Field := Default_Fore;
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65 Aft : Field := Default_Aft;
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66 Exp : Field := Default_Exp)
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67 with
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68 Post =>
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69 Line_Length'Old = Line_Length
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70 and Page_Length'Old = Page_Length,
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71 Global => (In_Out => File_System);
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111
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72
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73 procedure Get
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74 (From : String;
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75 Item : out Num;
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76 Last : out Positive)
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77 with
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78 Global => null;
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111
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79
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80 procedure Put
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81 (To : out String;
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82 Item : Num;
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83 Aft : Field := Default_Aft;
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84 Exp : Field := Default_Exp)
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85 with
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86 Global => null;
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111
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87
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88 private
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89 pragma Inline (Get);
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90 pragma Inline (Put);
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91
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92 end Ada.Text_IO.Fixed_IO;
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