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/****************************************************************************
* include/wctype.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __INCLUDE_WTYPE_H
#define __INCLUDE_WTYPE_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#include <stddef.h>
#include <wchar.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef WEOF
# define WEOF ((wint_t)-1)
#endif
/* valid values for wctype_t */
#define WC_ALNUM 1
#define WC_ALPHA 2
#define WC_BLANK 3
#define WC_CNTRL 4
#define WC_DIGIT 5
#define WC_GRAPH 6
#define WC_LOWER 7
#define WC_PRINT 8
#define WC_PUNCT 9
#define WC_SPACE 10
#define WC_UPPER 11
#define WC_XDIGIT 12
/****************************************************************************
* Public Types
****************************************************************************/
/* A scalar type that can hold values which represent locale-specific
* character mappings.
*/
typedef int wctrans_t;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/* "The <wchar.h> header declares the following as functions and may also
* define them as macros. Function prototypes must be provided for use with
* an ISO C compiler."
*
* Reference: Opengroup.org
*/
int iswalnum(wint_t);
int iswalpha(wint_t);
int iswblank(wint_t);
int iswcntrl(wint_t);
int iswctype(wint_t, wctype_t);
int iswdigit(wint_t);
int iswgraph(wint_t);
int iswlower(wint_t);
int iswprint(wint_t);
int iswpunct(wint_t);
int iswspace(wint_t);
int iswupper(wint_t);
int iswxdigit(wint_t);
int towctrans(wint_t, wctrans_t);
wint_t towlower(wint_t);
wint_t towupper(wint_t);
wctrans_t wctrans(FAR const char *);
int iswctype(wint_t, wctype_t);
wctype_t wctype(FAR const char *);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* INCLUDE_WTYPE_H */