| /**************************************************************************** |
| * include/wchar.h |
| * |
| * Copyright (C) 2014, 2017 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_WCHAR_H |
| #define __INCLUDE_WCHAR_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| /* "Inclusion of the <wchar.h> header may make visible all symbols from the |
| * headers <ctype.h>, <stdio.h>, <stdarg.h>, <stdlib.h>, <string.h>, |
| * <stddef.h> and <time.h>." |
| * |
| * Reference: Opengroup.org |
| */ |
| |
| #include <stdio.h> |
| #include <stddef.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| /* <wchar.h> defines the following macro names: |
| * |
| * WCHAR_MAX |
| * The maximum value representable by an object of type wchar_t. |
| * |
| * WCHAR_MIN |
| * The minimum value representable by an object of type wchar_t. |
| * |
| * WEOF |
| * Constant expression of type wint_t that is returned by several WP |
| * functions to indicate end-of-file. |
| * |
| * NULL |
| * As described in <stddef.h>. |
| * |
| * Reference: Opengroup.org |
| */ |
| |
| #define WCHAR_MAX 0xffff |
| #define WCHAR_MIN 0x0000 |
| #define WEOF ((wint_t)-1) |
| |
| #ifndef NULL |
| # define NULL ((FAR void *)0) |
| #endif |
| |
| /**************************************************************************** |
| * Type Definitions |
| ****************************************************************************/ |
| |
| /* "The <wchar.h> header defines the following data types: |
| * |
| * wchar_t |
| * Provided via <stddef.h>. |
| * |
| * wint_t |
| * An integral type capable of storing any valid value of wchar_t, or WEOF. |
| * Provided via <sys/type.h> |
| * |
| * wctype_t |
| * A scalar type of a data object that can hold values which represent |
| * locale-specific character classification. Provided via <sys/type.h> |
| * |
| * mbstate_t |
| * An object type other than an array type that can hold the conversion |
| * state information necessary to convert between sequences of (possibly |
| * multibyte) characters and wide-characters. If a codeset is being used |
| * such that an mbstate_t needs to preserve more than 2 levels of reserved |
| * state, the results are unspecified. |
| */ |
| |
| struct mbstate_s |
| { |
| int __fill[6]; |
| }; |
| |
| typedef struct mbstate_s mbstate_t; |
| |
| /* FILE |
| * As described in <stdio.h>. |
| * |
| * size_t |
| * As described in <stddef.h>." |
| * |
| * Reference: Opengroup.org |
| */ |
| |
| /* "The tag tm is declared as naming an incomplete structure type, the |
| * contents of which are described in the header <time.h>." |
| * |
| * Reference: Opengroup.org |
| */ |
| |
| struct tm; /* Forward reference (see <time.h>) */ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| #ifdef __cplusplus |
| #define EXTERN extern "C" |
| extern "C" |
| { |
| #else |
| #define EXTERN extern |
| #endif |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| /* "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 |
| */ |
| |
| wint_t btowc(int); |
| int fwprintf(FILE *, FAR const wchar_t *, ...); |
| int fwscanf(FILE *, FAR const wchar_t *, ...); |
| int iswalnum(wint_t); |
| int iswalpha(wint_t); |
| int iswcntrl(wint_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 iswctype(wint_t, wctype_t); |
| wint_t fgetwc(FILE *); |
| FAR wchar_t *fgetws(wchar_t *, int, FILE *); |
| wint_t fputwc(wchar_t, FILE *); |
| int fputws(FAR const wchar_t *, FILE *); |
| int fwide(FILE *, int); |
| wint_t getwc(FILE *); |
| wint_t getwchar(void); |
| int mbsinit(FAR const mbstate_t *); |
| size_t mbrlen(FAR const char *, size_t, FAR mbstate_t *); |
| size_t mbrtowc(wchar_t *, FAR const char *, size_t, |
| mbstate_t *); |
| size_t mbsnrtowcs(FAR wchar_t *, FAR const char **, size_t, |
| size_t, FAR mbstate_t *); |
| size_t mbsrtowcs(wchar_t *, FAR const char **, size_t, |
| FAR mbstate_t *); |
| wint_t putwc(wchar_t, FILE *); |
| wint_t putwchar(wchar_t); |
| int swprintf(FAR wchar_t *, size_t, FAR const wchar_t *, ...); |
| int swscanf(FAR const wchar_t *, FAR const wchar_t *, ...); |
| wint_t towlower(wint_t); |
| wint_t towupper(wint_t); |
| wint_t ungetwc(wint_t, FILE *); |
| int vfwprintf(FILE *, FAR const wchar_t *, va_list); |
| int vwprintf(FAR const wchar_t *, va_list); |
| int vswprintf(wchar_t *, size_t, FAR const wchar_t *, |
| va_list); |
| size_t wcrtomb(FAR char *, wchar_t, FAR mbstate_t *); |
| FAR wchar_t *wcscat(FAR wchar_t *, FAR const wchar_t *); |
| FAR wchar_t *wcschr(FAR const wchar_t *, wchar_t); |
| int wcscmp(FAR const wchar_t *, FAR const wchar_t *); |
| int wcscoll(FAR const wchar_t *, FAR const wchar_t *); |
| FAR wchar_t *wcscpy(FAR wchar_t *, FAR const wchar_t *); |
| size_t wcscspn(FAR const wchar_t *, FAR const wchar_t *); |
| size_t wcsftime(FAR wchar_t *, size_t, FAR const wchar_t *, |
| FAR const struct tm *); |
| size_t wcslen(FAR const wchar_t *); |
| size_t wcslcpy(FAR wchar_t *, FAR const wchar_t *, size_t); |
| size_t wcslcat(FAR wchar_t *, FAR const wchar_t *, size_t); |
| FAR wchar_t *wcsncat(FAR wchar_t *, FAR const wchar_t *, size_t); |
| int wcsncmp(FAR const wchar_t *, FAR const wchar_t *, size_t); |
| FAR wchar_t *wcsncpy(FAR wchar_t *, FAR const wchar_t *, size_t); |
| size_t wcsnrtombs(FAR char *, FAR const wchar_t **, size_t, |
| size_t, FAR mbstate_t *); |
| FAR wchar_t *wcspbrk(FAR const wchar_t *, FAR const wchar_t *); |
| FAR wchar_t *wcsrchr(FAR const wchar_t *, wchar_t); |
| size_t wcsrtombs(FAR char *, FAR const wchar_t **, size_t, |
| FAR mbstate_t *); |
| size_t wcsspn(FAR const wchar_t *, FAR const wchar_t *); |
| FAR wchar_t *wcsstr(FAR const wchar_t *, FAR const wchar_t *); |
| #ifdef CONFIG_HAVE_DOUBLE |
| double wcstod(FAR const wchar_t *, FAR wchar_t **); |
| #endif |
| float wcstof(FAR const wchar_t *, FAR wchar_t **); |
| FAR wchar_t *wcstok(FAR wchar_t *, FAR const wchar_t *, FAR wchar_t **); |
| long int wcstol(FAR const wchar_t *, FAR wchar_t **, int); |
| #ifdef CONFIG_HAVE_LONG_DOUBLE |
| long double wcstold(FAR const wchar_t *, FAR wchar_t **); |
| #endif |
| long long int wcstoll(FAR const wchar_t *, FAR wchar_t **, int); |
| unsigned long int wcstoul(FAR const wchar_t *, FAR wchar_t **, int); |
| unsigned long long int wcstoull(FAR const wchar_t *, FAR wchar_t **, int); |
| FAR wchar_t *wcswcs(FAR const wchar_t *, FAR const wchar_t *); |
| int wcswidth(FAR const wchar_t *, size_t); |
| size_t wcsxfrm(wchar_t *, FAR const wchar_t *, size_t); |
| int wctob(wint_t); |
| wctype_t wctype(FAR const char *); |
| int wcwidth(wchar_t); |
| FAR wchar_t *wmemchr(FAR const wchar_t *, wchar_t, size_t); |
| int wmemcmp(FAR const wchar_t *, FAR const wchar_t *, size_t); |
| FAR wchar_t *wmemcpy(FAR wchar_t *, FAR const wchar_t *, size_t); |
| FAR wchar_t *wmemmove(FAR wchar_t *, FAR const wchar_t *, size_t); |
| FAR wchar_t *wmemset(FAR wchar_t *, wchar_t, size_t); |
| int wprintf(FAR const wchar_t *, ...); |
| int wscanf(FAR const wchar_t *, ...); |
| |
| #undef EXTERN |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __INCLUDE_WCHAR_H */ |
