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#ifndef CYGONCE_LIBC_I18N_INTERNAL_H
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#define CYGONCE_LIBC_I18N_INTERNAL_H
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/*===========================================================================
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//
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// internal.h
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//
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// Internal header file to support the i18n locale functions.
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//
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//===========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//===========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): jjohnstn
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// Contributors:
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// Date: 2000-11-16
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// Purpose:
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// Description:
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// Usage: This file is used internally by i18n functions.
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//
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//####DESCRIPTIONEND####
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//
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//=========================================================================*/
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/* escape character used for JIS encoding */
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#define ESC_CHAR 0x1b
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/* PROTOTYPES */
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typedef int (*mbtowc_fn_type)(wchar_t *pwc, const char *s, size_t n, int *state);
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typedef int (*wctomb_fn_type)(char *s, wchar_t wchar, int *state );
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extern int __mbtowc_jp ( wchar_t *__pwc, const char *__s, size_t __n, int *__state );
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extern int __mbtowc_c ( wchar_t *__pwc, const char *__s, size_t __n, int *__state );
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extern int __wctomb_jp ( char *__s, wchar_t __wchar, int *__state );
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/* MACROS used to support SHIFT_JIS, EUC-JP, and JIS multibyte encodings */
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#define _issjis1(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef))
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#define _issjis2(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc))
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#define _iseucjp(c) ((c) >= 0xa1 && (c) <= 0xfe)
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#define _isjis(c) ((c) >= 0x21 && (c) <= 0x7e)
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// TYPE DEFINITIONS
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// define a type to encapsulate the locale. In time this will get much
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// richer and complete
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typedef struct {
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const char *name;
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struct lconv numdata;
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int mb_cur_max;
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/* if next two fields are NULL, it implies the default "C" single-byte handling. */
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mbtowc_fn_type mbtowc_fn;
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wctomb_fn_type wctomb_fn;
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} Cyg_libc_locale_t;
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// ctype locale pointer shared between setlocale and mb routines
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extern const Cyg_libc_locale_t *__current_ctype_locale;
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#endif /* CYGONCE_LIBC_I18N_INTERNAL_H */
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