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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:30:19 +0000 |
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| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:30:19 +0000 |
| commit | c32d045231e086867f117700fbe01dbbbce3ea14 (patch) | |
| tree | 86d33ed164722c539e5c03eb27ae96b8b7667e75 /gcc/ada/s-wchcnv.ads | |
| parent | 49d882a7d8c985758c04737e801f6028d5b7240f (diff) | |
| download | gcc-c32d045231e086867f117700fbe01dbbbce3ea14.tar.gz | |
New Language: Ada
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45957 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/s-wchcnv.ads')
| -rw-r--r-- | gcc/ada/s-wchcnv.ads | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/ada/s-wchcnv.ads b/gcc/ada/s-wchcnv.ads new file mode 100644 index 00000000000..e42a0645bda --- /dev/null +++ b/gcc/ada/s-wchcnv.ads @@ -0,0 +1,68 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- S Y S T E M . W C H _ C N V -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.3 $ +-- -- +-- Copyright (C) 1992-2000 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- This package contains generic subprograms used for converting between +-- sequences of Character and Wide_Character. All access to wide character +-- sequences is isolated in this unit. + +with System.WCh_Con; + +package System.WCh_Cnv is +pragma Pure (WCh_Cnv); + + generic + with function In_Char return Character; + function Char_Sequence_To_Wide_Char + (C : Character; + EM : System.WCh_Con.WC_Encoding_Method) + return Wide_Character; + -- C is the first character of a sequence of one or more characters which + -- represent a wide character sequence. Calling the function In_Char for + -- additional characters as required, Char_To_Wide_Char returns the + -- corresponding wide character value. Constraint_Error is raised if the + -- sequence of characters encountered is not a valid wide character + -- sequence for the given encoding method. + + generic + with procedure Out_Char (C : Character); + procedure Wide_Char_To_Char_Sequence + (WC : Wide_Character; + EM : System.WCh_Con.WC_Encoding_Method); + -- Given a wide character, converts it into a sequence of one or + -- more characters, calling the given Out_Char procedure for each. + -- Constraint_Error is raised if the given wide character value is + -- not a valid value for the given encoding method. + +end System.WCh_Cnv; |