| /**************************************************************************** |
| * 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 */ |