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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2020 Robert Mustacchi
*/
#ifndef _UCHAR_H
#define _UCHAR_H
/*
* C11 Unicode utilities support.
*
* Note, we do not define either __STDC_UTF_16__ or __STDC_UTF_32__. While the
* functions that are implemented work in that fashion, the ability to represent
* any UTF-16 or UTF-32 code point depends on the current locale. Though in
* practice they function that way.
*/
#include <sys/isa_defs.h>
#include <sys/feature_tests.h>
#include <wchar_impl.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(_SIZE_T) || __cplusplus >= 199711L
#define _SIZE_T
#if defined(_LP64) || defined(_I32LPx)
typedef unsigned long size_t; /* size of something in bytes */
#else
typedef unsigned int size_t; /* (historical version) */
#endif
#endif /* _SIZE_T */
#if !defined(_MBSTATE_T) || __cplusplus >= 199711L
#define _MBSTATE_T
typedef __mbstate_t mbstate_t;
#endif /* _MBSTATE_T */
/*
* These types must match the uint_least16_t and uint_least32_t. They are
* defined in terms of the same type so as to minimize the needed includes.
* C++11 also defines these types and they are considered built in, so we should
* not define them in that context.
*/
#if __cplusplus < 2011103L
typedef unsigned short char16_t;
typedef unsigned int char32_t;
#endif
extern size_t mbrtoc16(char16_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
size_t, mbstate_t *_RESTRICT_KYWD);
extern size_t mbrtoc32(char32_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
size_t, mbstate_t *_RESTRICT_KYWD);
extern size_t c16rtomb(char *_RESTRICT_KYWD, char16_t,
mbstate_t *_RESTRICT_KYWD);
extern size_t c32rtomb(char *_RESTRICT_KYWD, char32_t,
mbstate_t *_RESTRICT_KYWD);
#ifdef __cplusplus
}
#endif
#endif /* _UCHAR_H */
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