haiku/headers/posix/uchar.h

/*
 * Copyright 2018-2020 Haiku, Inc. All Right Reserved
 * Distributed under the terms of MIT license.
 */
#ifndef _UCHAR_H
#define _UCHAR_H


#include <stdint.h>
#include <wchar.h>


#ifdef __cplusplus
extern "C" {
#endif


typedef uint_least32_t char32_t;
typedef uint_least16_t char16_t;


#define __STD_UTF_32__ 1
#define __STD_UTF_16__ 1


// TODO implement mbrtoc16


static __inline size_t
c16rtomb(char *dest, char32_t wc, mbstate_t *mbState)
{
	wchar_t tmp = (wchar_t)wc;
	return wcrtomb(dest, tmp, mbState);
}


static __inline size_t
mbrtoc32(char32_t *dest, const char *src, size_t srcLength, mbstate_t *mbState)
{
	return mbrtowc((wchar_t*)dest, src, srcLength, mbState);
}


static __inline size_t
c32rtomb(char *dest, char32_t wc, mbstate_t *mbState)
{
	return wcrtomb(dest, (wchar_t)wc, mbState);
}


#ifdef __cplusplus
}
#endif
#endif /* _UCHAR_H */