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#ifndef CYGONCE_LIBC_I18N_INTERNAL_H
#define CYGONCE_LIBC_I18N_INTERNAL_H
/*===========================================================================
//
// internal.h
//
// Internal header file to support the i18n locale functions.
//
//===========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// 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
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//===========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): jjohnstn
// Contributors:
// Date: 2000-11-16
// Purpose:
// Description:
// Usage: This file is used internally by i18n functions.
//
//####DESCRIPTIONEND####
//
//=========================================================================*/
/* escape character used for JIS encoding */
#define ESC_CHAR 0x1b
/* PROTOTYPES */
typedef int (*mbtowc_fn_type)(wchar_t *pwc, const char *s, size_t n, int *state);
typedef int (*wctomb_fn_type)(char *s, wchar_t wchar, int *state );
extern int __mbtowc_jp ( wchar_t *__pwc, const char *__s, size_t __n, int *__state );
extern int __mbtowc_c ( wchar_t *__pwc, const char *__s, size_t __n, int *__state );
extern int __wctomb_jp ( char *__s, wchar_t __wchar, int *__state );
/* MACROS used to support SHIFT_JIS, EUC-JP, and JIS multibyte encodings */
#define _issjis1(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xef))
#define _issjis2(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc))
#define _iseucjp(c) ((c) >= 0xa1 && (c) <= 0xfe)
#define _isjis(c) ((c) >= 0x21 && (c) <= 0x7e)
// TYPE DEFINITIONS
// define a type to encapsulate the locale. In time this will get much
// richer and complete
typedef struct {
const char *name;
struct lconv numdata;
int mb_cur_max;
/* if next two fields are NULL, it implies the default "C" single-byte handling. */
mbtowc_fn_type mbtowc_fn;
wctomb_fn_type wctomb_fn;
} Cyg_libc_locale_t;
// ctype locale pointer shared between setlocale and mb routines
extern const Cyg_libc_locale_t *__current_ctype_locale;
#endif /* CYGONCE_LIBC_I18N_INTERNAL_H */
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