Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/s-sequio.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 -- S Y S T E M . S E Q U E N T I A L _ I O -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 1992-2017, Free Software Foundation, Inc. -- | |
| 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 -- This package contains the declaration of the control block used for | |
| 33 -- Sequential_IO. This must be declared at the outer library level. It also | |
| 34 -- contains code that is shared between instances of Sequential_IO. | |
| 35 | |
| 36 with System.File_Control_Block; | |
| 37 with Ada.Streams; | |
| 38 | |
| 39 package System.Sequential_IO is | |
| 40 | |
| 41 package FCB renames System.File_Control_Block; | |
| 42 | |
| 43 type Sequential_AFCB is new FCB.AFCB with null record; | |
| 44 -- No additional fields required for Sequential_IO | |
| 45 | |
| 46 function AFCB_Allocate | |
| 47 (Control_Block : Sequential_AFCB) return FCB.AFCB_Ptr; | |
| 48 | |
| 49 procedure AFCB_Close (File : not null access Sequential_AFCB); | |
| 50 procedure AFCB_Free (File : not null access Sequential_AFCB); | |
| 51 | |
| 52 procedure Read | |
| 53 (File : in out Sequential_AFCB; | |
| 54 Item : out Ada.Streams.Stream_Element_Array; | |
| 55 Last : out Ada.Streams.Stream_Element_Offset); | |
| 56 -- Required overriding of Read, not actually used for Sequential_IO | |
| 57 | |
| 58 procedure Write | |
| 59 (File : in out Sequential_AFCB; | |
| 60 Item : Ada.Streams.Stream_Element_Array); | |
| 61 -- Required overriding of Write, not actually used for Sequential_IO | |
| 62 | |
| 63 type File_Type is access all Sequential_AFCB; | |
| 64 -- File_Type in individual instantiations is derived from this type | |
| 65 | |
| 66 procedure Create | |
| 67 (File : in out File_Type; | |
| 68 Mode : FCB.File_Mode := FCB.Out_File; | |
| 69 Name : String := ""; | |
| 70 Form : String := ""); | |
| 71 | |
| 72 procedure Open | |
| 73 (File : in out File_Type; | |
| 74 Mode : FCB.File_Mode; | |
| 75 Name : String; | |
| 76 Form : String := ""); | |
| 77 | |
| 78 end System.Sequential_IO; |