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