bfc8aa81e4
2006-10-31 Robert Dewar <dewar@adacore.com> Thomas Quinot <quinot@adacore.com> Arnaud Charlet <charlet@adacore.com> * fmap.adb: Put routines in alpha order * g-boumai.ads: Remove redundant 'in' keywords * g-cgi.adb: Minor reformatting * g-cgi.ads: Remove redundant 'in' keywords * get_targ.adb: Put routines in alpha order * prj-attr.ads: Minor reformatting * s-atacco.ads: Minor reformatting * scn.adb: Put routines in alpha order * sinput-l.adb: Minor comment fix * sinput-p.adb: Minor comment fix * s-maccod.ads: Minor reformatting * s-memory.adb: Minor reformatting * s-htable.adb: Fix typo in comment. * s-secsta.adb: Minor comment update. * s-soflin.adb: Minor reformatting * s-stoele.ads: Add comment about odd qualification in Storage_Offset declaration * s-strxdr.adb: Remove unnecessary 'in' keywords for formal parameters. * treeprs.adt: Minor reformatting * urealp.adb: Put routines in alpha order * s-wchcon.ads, s-wchcon.adb (Get_WC_Encoding_Method): New version taking string. * s-asthan-vms-alpha.adb: Remove redundant 'in' keywords * g-trasym-vms-ia64.adb: Remove redundant 'in' keywords * env.c (__gnat_unsetenv): Unsetenv is unavailable on LynxOS, so workaround as on other platforms. * g-eacodu-vms.adb: Remove redundant 'in' keywords * g-expect-vms.adb: Remove redundant 'in' keywords * gnatdll.adb (Add_Files_From_List): Handle Name_Error and report a clear error message if the list-of-files file cannot be opened. * g-thread.adb (Unregister_Thread_Id): Add use type Thread_Id so the equality operator is always visible. * lang.opt: Woverlength-strings: New option. * nmake.adt: Update copyright, since nmake.ads and nmake.adb have changed. * osint-b.ads, osint-b.adb (Time_From_Last_Bind): removed function . (Binder_Output_Time_Stamps_Set): removed. (Old_Binder_Output_Time_Stamp): idem. (New_Binder_Output_Time_Stamp): idem. (Recording_Time_From_Last_Bind): idem. (Recording_Time_From_Last_Bind): Make constant. * output.ads, output.adb (Write_Str): Allow LF characters (Write_Spaces): New procedure * prepcomp.adb (Preproc_Data_Table): Change Increment from 5% to 100% * inline.adb: Minor reformatting * s-asthan-vms-alpha.adb: Remove redundant 'in' keywords * s-mastop-vms.adb: Remove redundant 'in' keywords * s-osprim-vms.adb: Remove redundant 'in' keywords * s-trafor-default.adb: Remove redundant 'in' keywords * 9drpc.adb: Remove redundant 'in' keywords * s-osinte-mingw.ads: Minor reformatting * s-inmaop-posix.adb: Minor reformatting * a-direio.ads: Remove quotes from Compile_Time_Warning message * a-exexda.adb: Minor code reorganization * a-filico.adb: Minor reformatting * a-finali.adb: Minor reformatting * a-nudira.ads: Remove quote from Compile_Time_Warning message * a-numeri.ads: Minor reformatting * a-sequio.ads: Remove quotes from Compile_Time_Warning message * exp_pakd.ads: Fix obsolete comment * a-ztenau.adb, a-ztenio.adb, a-wtenau.adb, a-tienau.adb, a-wtenio.adb (Put): Avoid assuming low bound of string is 1. Probably not a bug, but certainly neater and more efficient. * a-tienio.adb: Minor reformatting * comperr.adb (Compiler_Abort): Call Cancel_Special_Output at start Avoid assuming low bound of string is 1. * gnatbind.adb: Change Bindusg to package and rename procedure as Display, which now ensures that it only outputs usage information once. (Scan_Bind_Arg): Avoid assuming low bound of string is 1. * g-pehage.adb (Build_Identical_Keysets): Replace use of 1 by Table'First. * g-regpat.adb (Insert_Operator): Add pragma Warnings (Off) to kill warning. (Match): Add pragma Assert to ensure that Matches'First is zero * g-regpat.ads (Match): Document that Matches lower bound must be zero * makeutl.adb (Is_External_Assignment): Add pragma Assert's to check documented preconditions (also kills warnings about bad indexes). * mdll.adb (Build_Dynamic_Library): Avoid assumption that Afiles'First is 1. (Build_Import_Library): Ditto; * mdll-utl.adb: (Gnatbind): Avoid assumption that Alis'First = 1 * rtsfind.adb (RTE_Error_Msg): Avoid assuming low bound of string is 1. * sem_case.adb (Analyze_Choices): Add pragma Assert to check that lower bound of choice table is 1. * sem_case.ads (Analyze_Choices): Document that lower bound of Choice_Table is 1. * s-imgdec.adb (Set_Decimal_Digits): Avoid assuming low bound of string is 1. * uintp.adb (Init_Operand): Document that low bound of Vec is always 1, and add appropriate Assert pragma to suppress warnings. * atree.h, atree.ads, atree.adb Change Elist24 to Elist25 Add definitions of Field28 and Node28 (Traverse_Field): Use new syntactic parent table in sinfo. * cstand.adb: Change name Is_Ada_2005 to Is_Ada_2005_Only * itypes.adb: Change name Is_Ada_2005 to Is_Ada_2005_Only * exp_tss.adb: Put routines in alpha order * fe.h: Remove redundant declarations. From-SVN: r118330
131 lines
5.5 KiB
Ada
131 lines
5.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . S E Q U E N T I A L _ I O --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2006, Free Software Foundation, Inc. --
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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. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.IO_Exceptions;
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with System.Sequential_IO;
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generic
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type Element_Type (<>) is private;
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package Ada.Sequential_IO is
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pragma Compile_Time_Warning
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(Element_Type'Has_Access_Values,
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"Element_Type for Sequential_IO instance has access values");
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type File_Type is limited private;
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type File_Mode is (In_File, Out_File, Append_File);
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-- The following representation clause allows the use of unchecked
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-- conversion for rapid translation between the File_Mode type
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-- used in this package and System.File_IO.
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for File_Mode use
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(In_File => 0, -- System.FIle_IO.File_Mode'Pos (In_File)
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Out_File => 2, -- System.File_IO.File_Mode'Pos (Out_File)
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Append_File => 3); -- System.File_IO.File_Mode'Pos (Append_File)
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---------------------
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-- File management --
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---------------------
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procedure Create
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(File : in out File_Type;
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Mode : File_Mode := Out_File;
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Name : String := "";
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Form : String := "");
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procedure Open
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(File : in out File_Type;
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Mode : File_Mode;
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Name : String;
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Form : String := "");
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procedure Close (File : in out File_Type);
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procedure Delete (File : in out File_Type);
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procedure Reset (File : in out File_Type; Mode : File_Mode);
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procedure Reset (File : in out File_Type);
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function Mode (File : File_Type) return File_Mode;
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function Name (File : File_Type) return String;
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function Form (File : File_Type) return String;
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function Is_Open (File : File_Type) return Boolean;
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---------------------------------
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-- Input and output operations --
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---------------------------------
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procedure Read (File : File_Type; Item : out Element_Type);
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procedure Write (File : File_Type; Item : Element_Type);
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function End_Of_File (File : File_Type) return Boolean;
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----------------
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-- Exceptions --
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----------------
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Status_Error : exception renames IO_Exceptions.Status_Error;
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Mode_Error : exception renames IO_Exceptions.Mode_Error;
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Name_Error : exception renames IO_Exceptions.Name_Error;
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Use_Error : exception renames IO_Exceptions.Use_Error;
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Device_Error : exception renames IO_Exceptions.Device_Error;
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End_Error : exception renames IO_Exceptions.End_Error;
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Data_Error : exception renames IO_Exceptions.Data_Error;
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private
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type File_Type is new System.Sequential_IO.File_Type;
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-- All subprograms are inlined
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pragma Inline (Close);
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pragma Inline (Create);
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pragma Inline (Delete);
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pragma Inline (End_Of_File);
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pragma Inline (Form);
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pragma Inline (Is_Open);
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pragma Inline (Mode);
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pragma Inline (Name);
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pragma Inline (Open);
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pragma Inline (Read);
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pragma Inline (Reset);
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pragma Inline (Write);
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end Ada.Sequential_IO;
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