77 lines
2.9 KiB
Ada
77 lines
2.9 KiB
Ada
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . T E X T _ I O . E N U M E R A T I O N _ I O --
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-- --
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-- S p e c --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. In accordance with the copyright of that document, you can freely --
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-- copy and modify this specification, provided that if you redistribute a --
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-- modified version, any changes that you have made are clearly indicated. --
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-- --
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------------------------------------------------------------------------------
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-- In Ada 95, the package Ada.Text_IO.Enumeration_IO is a subpackage of
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-- Text_IO. This is for compatibility with Ada 83. In GNAT we make it a
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-- child package to avoid loading the necessary code if Enumeration_IO is
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-- not instantiated. See routine Rtsfind.Check_Text_IO_Special_Unit for a
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-- description of how we patch up the difference in semantics so that it
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-- is invisible to the Ada programmer.
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private generic
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type Enum is (<>);
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package Ada.Text_IO.Enumeration_IO is
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Default_Width : Field := 0;
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Default_Setting : Type_Set := Upper_Case;
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procedure Get (File : File_Type; Item : out Enum) with
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Pre => Is_Open (File) and then Mode (File) = In_File,
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Global => (In_Out => File_System);
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procedure Get (Item : out Enum) with
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Post =>
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Line_Length'Old = Line_Length
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and Page_Length'Old = Page_Length,
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Global => (In_Out => File_System);
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procedure Put
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(File : File_Type;
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Item : Enum;
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Width : Field := Default_Width;
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Set : Type_Set := Default_Setting)
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with
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Pre => Is_Open (File) and then Mode (File) /= In_File,
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Post =>
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Line_Length (File)'Old = Line_Length (File)
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and Page_Length (File)'Old = Page_Length (File),
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Global => (In_Out => File_System);
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procedure Put
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(Item : Enum;
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Width : Field := Default_Width;
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Set : Type_Set := Default_Setting)
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with
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Post =>
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Line_Length'Old = Line_Length
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and Page_Length'Old = Page_Length,
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Global => (In_Out => File_System);
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procedure Get
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(From : String;
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Item : out Enum;
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Last : out Positive)
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with
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Global => null;
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procedure Put
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(To : out String;
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Item : Enum;
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Set : Type_Set := Default_Setting)
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with
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Global => null;
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end Ada.Text_IO.Enumeration_IO;
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