Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/g-io.ads @ 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 -- G N A T . I O -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 1995-2017, AdaCore -- | |
| 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 -- A simple preelaborable subset of Text_IO capabilities | |
| 33 | |
| 34 -- A simple text I/O package that can be used for simple I/O functions in | |
| 35 -- user programs as required. This package is also preelaborated, unlike | |
| 36 -- Text_IO, and can thus be with'ed by preelaborated library units. | |
| 37 | |
| 38 -- Note that Data_Error is not raised by these subprograms for bad data. | |
| 39 -- If such checks are needed then the regular Text_IO package must be used. | |
| 40 | |
| 41 package GNAT.IO is | |
| 42 pragma Preelaborate; | |
| 43 | |
| 44 type File_Type is limited private; | |
| 45 -- Specifies file to be used (the only possibilities are Standard_Output | |
| 46 -- and Standard_Error). There is no Create or Open facility that would | |
| 47 -- allow more general use of file names. | |
| 48 | |
| 49 function Standard_Output return File_Type; | |
| 50 function Standard_Error return File_Type; | |
| 51 -- These functions are the only way to get File_Type values | |
| 52 | |
| 53 procedure Get (X : out Integer); | |
| 54 procedure Get (C : out Character); | |
| 55 procedure Get_Line (Item : out String; Last : out Natural); | |
| 56 -- These routines always read from Standard_Input | |
| 57 | |
| 58 procedure Put (File : File_Type; X : Integer); | |
| 59 procedure Put (X : Integer); | |
| 60 -- Output integer to specified file, or to current output file, same | |
| 61 -- output as if Ada.Text_IO.Integer_IO had been instantiated for Integer. | |
| 62 | |
| 63 procedure Put (File : File_Type; C : Character); | |
| 64 procedure Put (C : Character); | |
| 65 -- Output character to specified file, or to current output file | |
| 66 | |
| 67 procedure Put (File : File_Type; S : String); | |
| 68 procedure Put (S : String); | |
| 69 -- Output string to specified file, or to current output file | |
| 70 | |
| 71 procedure Put_Line (File : File_Type; S : String); | |
| 72 procedure Put_Line (S : String); | |
| 73 -- Output string followed by new line to specified file, or to | |
| 74 -- current output file. | |
| 75 | |
| 76 procedure New_Line (File : File_Type; Spacing : Positive := 1); | |
| 77 procedure New_Line (Spacing : Positive := 1); | |
| 78 -- Output new line character to specified file, or to current output file | |
| 79 | |
| 80 procedure Set_Output (File : File_Type); | |
| 81 -- Set current output file, default is Standard_Output if no call to | |
| 82 -- Set_Output is made. | |
| 83 | |
| 84 private | |
| 85 type File_Type is (Stdout, Stderr); | |
| 86 -- Stdout = Standard_Output, Stderr = Standard_Error | |
| 87 | |
| 88 pragma Inline (Standard_Error); | |
| 89 pragma Inline (Standard_Output); | |
| 90 | |
| 91 end GNAT.IO; |