14297a3b0SGarrett D'Amore /* 22d08521bSGarrett D'Amore * This file and its contents are supplied under the terms of the 32d08521bSGarrett D'Amore * Common Development and Distribution License ("CDDL"), version 1.0. 42d08521bSGarrett D'Amore * You may only use this file in accordance with the terms of version 52d08521bSGarrett D'Amore * 1.0 of the CDDL. 64297a3b0SGarrett D'Amore * 72d08521bSGarrett D'Amore * A full copy of the text of the CDDL should have accompanied this 82d08521bSGarrett D'Amore * source. A copy of the CDDL is also available via the Internet at 92d08521bSGarrett D'Amore * http://www.illumos.org/license/CDDL. 102d08521bSGarrett D'Amore */ 112d08521bSGarrett D'Amore 122d08521bSGarrett D'Amore /* 132d08521bSGarrett D'Amore * Copyright 2013 Garrett D'Amore <garrett@damore.org> 144297a3b0SGarrett D'Amore */ 154297a3b0SGarrett D'Amore 164297a3b0SGarrett D'Amore #include "lint.h" 172d08521bSGarrett D'Amore #include <locale.h> 182d08521bSGarrett D'Amore #include "localeimpl.h" 192d08521bSGarrett D'Amore #include "lctype.h" 20*3fc10f8cSRobert Mustacchi #include "mblocal.h" 214297a3b0SGarrett D'Amore 224297a3b0SGarrett D'Amore int mbsinit_l(const mbstate_t * s,locale_t loc)232d08521bSGarrett D'Amorembsinit_l(const mbstate_t *s, locale_t loc) 244297a3b0SGarrett D'Amore { 25*3fc10f8cSRobert Mustacchi 26*3fc10f8cSRobert Mustacchi /* 27*3fc10f8cSRobert Mustacchi * To implement support for the C11 char16_t conversion functions 28*3fc10f8cSRobert Mustacchi * (mbrtoc16() and c16rtomb()) we opted to leverage all of the existing 29*3fc10f8cSRobert Mustacchi * conversion infrastructure, including the per-locale conversion 30*3fc10f8cSRobert Mustacchi * structures. The char16_t conversion functions tack an extra member in 31*3fc10f8cSRobert Mustacchi * the mbstate_t that occurs after all others have placed their data. 32*3fc10f8cSRobert Mustacchi * Therefore, before we go to the per-locale backend we need to see if 33*3fc10f8cSRobert Mustacchi * there is any outstanding state in the char16_t specific state. 34*3fc10f8cSRobert Mustacchi */ 35*3fc10f8cSRobert Mustacchi if (s != NULL) { 36*3fc10f8cSRobert Mustacchi const _CHAR16State *c16s = (const _CHAR16State *)s; 37*3fc10f8cSRobert Mustacchi if (c16s->c16_surrogate != 0) { 38*3fc10f8cSRobert Mustacchi return (0); 39*3fc10f8cSRobert Mustacchi } 40*3fc10f8cSRobert Mustacchi } 41*3fc10f8cSRobert Mustacchi 422d08521bSGarrett D'Amore return (loc->ctype->lc_mbsinit(s)); 432d08521bSGarrett D'Amore } 444297a3b0SGarrett D'Amore 452d08521bSGarrett D'Amore int mbsinit(const mbstate_t * s)462d08521bSGarrett D'Amorembsinit(const mbstate_t *s) 472d08521bSGarrett D'Amore { 482d08521bSGarrett D'Amore return (mbsinit_l(s, uselocale(NULL))); 494297a3b0SGarrett D'Amore } 50