1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2013 Garrett D'Amore <garrett@damore.org> 14 */ 15 16 #include "lint.h" 17 #include <locale.h> 18 #include "localeimpl.h" 19 #include "lctype.h" 20 #include "mblocal.h" 21 22 int 23 mbsinit_l(const mbstate_t *s, locale_t loc) 24 { 25 26 /* 27 * To implement support for the C11 char16_t conversion functions 28 * (mbrtoc16() and c16rtomb()) we opted to leverage all of the existing 29 * conversion infrastructure, including the per-locale conversion 30 * structures. The char16_t conversion functions tack an extra member in 31 * the mbstate_t that occurs after all others have placed their data. 32 * Therefore, before we go to the per-locale backend we need to see if 33 * there is any outstanding state in the char16_t specific state. 34 */ 35 if (s != NULL) { 36 const _CHAR16State *c16s = (const _CHAR16State *)s; 37 if (c16s->c16_surrogate != 0) { 38 return (0); 39 } 40 } 41 42 return (loc->ctype->lc_mbsinit(s)); 43 } 44 45 int 46 mbsinit(const mbstate_t *s) 47 { 48 return (mbsinit_l(s, uselocale(NULL))); 49 } 50