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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
*/
/*
* C11 mbrtoc32(3C) support.
*
* The char32_t type is designed to represent UTF-32. Conveniently, the wchar_t
* is as well. In this case, we can just pass this directly to mbrtowc_l().
*/
#include <locale.h>
#include <wchar.h>
#include <xlocale.h>
#include <uchar.h>
static mbstate_t mbrtoc32_state;
size_t
mbrtoc32(char32_t *restrict pc32, const char *restrict str, size_t len,
mbstate_t *restrict ps)
{
if (ps == NULL) {
ps = &mbrtoc32_state;
}
if (str == NULL) {
pc32 = NULL;
str = "";
len = 1;
}
return (mbrtowc_l((wchar_t *)pc32, str, len, ps,
uselocale((locale_t)0)));
}
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