14297a3b0SGarrett D'Amore /* 22d08521bSGarrett D'Amore * Copyright 2013 Garrett D'Amore <garrett@damore.org> 39d04e500SGarrett D'Amore * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 44297a3b0SGarrett D'Amore * Copyright (c) 2004 Tim J. Robbins. 54297a3b0SGarrett D'Amore * All rights reserved. 64297a3b0SGarrett D'Amore * 74297a3b0SGarrett D'Amore * Redistribution and use in source and binary forms, with or without 84297a3b0SGarrett D'Amore * modification, are permitted provided that the following conditions 94297a3b0SGarrett D'Amore * are met: 104297a3b0SGarrett D'Amore * 1. Redistributions of source code must retain the above copyright 114297a3b0SGarrett D'Amore * notice, this list of conditions and the following disclaimer. 124297a3b0SGarrett D'Amore * 2. Redistributions in binary form must reproduce the above copyright 134297a3b0SGarrett D'Amore * notice, this list of conditions and the following disclaimer in the 144297a3b0SGarrett D'Amore * documentation and/or other materials provided with the distribution. 154297a3b0SGarrett D'Amore * 164297a3b0SGarrett D'Amore * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 174297a3b0SGarrett D'Amore * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 184297a3b0SGarrett D'Amore * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 194297a3b0SGarrett D'Amore * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 204297a3b0SGarrett D'Amore * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 214297a3b0SGarrett D'Amore * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 224297a3b0SGarrett D'Amore * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 234297a3b0SGarrett D'Amore * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 244297a3b0SGarrett D'Amore * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 254297a3b0SGarrett D'Amore * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 264297a3b0SGarrett D'Amore * SUCH DAMAGE. 274297a3b0SGarrett D'Amore */ 284297a3b0SGarrett D'Amore 294297a3b0SGarrett D'Amore #ifndef _MBLOCAL_H_ 304297a3b0SGarrett D'Amore #define _MBLOCAL_H_ 314297a3b0SGarrett D'Amore 324297a3b0SGarrett D'Amore #include "runetype.h" 332d08521bSGarrett D'Amore #include "lctype.h" 34*eda3ef2dSRobert Mustacchi #include <uchar.h> 35*eda3ef2dSRobert Mustacchi 36*eda3ef2dSRobert Mustacchi /* 37*eda3ef2dSRobert Mustacchi * Actual implementation structures for mbstate_t data. 38*eda3ef2dSRobert Mustacchi * 39*eda3ef2dSRobert Mustacchi * All of the conversion states are independent of one another, with the 40*eda3ef2dSRobert Mustacchi * exception of that used for mbrtoc16(). That needs to encode data not as a 41*eda3ef2dSRobert Mustacchi * wide-character but as UTF-16 data, which means handling surrogate pairs. To 42*eda3ef2dSRobert Mustacchi * minimize the amount of state in each locale, we instead have a conversion 43*eda3ef2dSRobert Mustacchi * state for this which includes all the other conversion states, plus extra 44*eda3ef2dSRobert Mustacchi * data to accomodate this. 45*eda3ef2dSRobert Mustacchi */ 46*eda3ef2dSRobert Mustacchi typedef struct { 47*eda3ef2dSRobert Mustacchi wchar_t ch; 48*eda3ef2dSRobert Mustacchi } _BIG5State; 49*eda3ef2dSRobert Mustacchi 50*eda3ef2dSRobert Mustacchi typedef struct { 51*eda3ef2dSRobert Mustacchi wchar_t ch; 52*eda3ef2dSRobert Mustacchi int set; 53*eda3ef2dSRobert Mustacchi int want; 54*eda3ef2dSRobert Mustacchi } _EucState; 55*eda3ef2dSRobert Mustacchi 56*eda3ef2dSRobert Mustacchi typedef struct { 57*eda3ef2dSRobert Mustacchi int count; 58*eda3ef2dSRobert Mustacchi uchar_t bytes[4]; 59*eda3ef2dSRobert Mustacchi } _GB18030State; 60*eda3ef2dSRobert Mustacchi 61*eda3ef2dSRobert Mustacchi typedef struct { 62*eda3ef2dSRobert Mustacchi int count; 63*eda3ef2dSRobert Mustacchi uchar_t bytes[2]; 64*eda3ef2dSRobert Mustacchi } _GB2312State; 65*eda3ef2dSRobert Mustacchi 66*eda3ef2dSRobert Mustacchi typedef struct { 67*eda3ef2dSRobert Mustacchi wchar_t ch; 68*eda3ef2dSRobert Mustacchi } _GBKState; 69*eda3ef2dSRobert Mustacchi 70*eda3ef2dSRobert Mustacchi typedef struct { 71*eda3ef2dSRobert Mustacchi wchar_t ch; 72*eda3ef2dSRobert Mustacchi } _MSKanjiState; 73*eda3ef2dSRobert Mustacchi 74*eda3ef2dSRobert Mustacchi typedef struct { 75*eda3ef2dSRobert Mustacchi wchar_t ch; 76*eda3ef2dSRobert Mustacchi int want; 77*eda3ef2dSRobert Mustacchi wchar_t lbound; 78*eda3ef2dSRobert Mustacchi } _UTF8State; 79*eda3ef2dSRobert Mustacchi 80*eda3ef2dSRobert Mustacchi typedef struct { 81*eda3ef2dSRobert Mustacchi union { 82*eda3ef2dSRobert Mustacchi _BIG5State c16_big5; 83*eda3ef2dSRobert Mustacchi _EucState c16_euc; 84*eda3ef2dSRobert Mustacchi _GB18030State c16_gb18030; 85*eda3ef2dSRobert Mustacchi _GB2312State c16_gb2312; 86*eda3ef2dSRobert Mustacchi _GBKState c16_gbk; 87*eda3ef2dSRobert Mustacchi _MSKanjiState c16_mskanji; 88*eda3ef2dSRobert Mustacchi _UTF8State c16_utf8; 89*eda3ef2dSRobert Mustacchi } c16_state; 90*eda3ef2dSRobert Mustacchi char16_t c16_surrogate; 91*eda3ef2dSRobert Mustacchi } _CHAR16State; 924297a3b0SGarrett D'Amore 934297a3b0SGarrett D'Amore /* 944297a3b0SGarrett D'Amore * Rune initialization function prototypes. 954297a3b0SGarrett D'Amore */ 962d08521bSGarrett D'Amore void _none_init(struct lc_ctype *); 972d08521bSGarrett D'Amore void _UTF8_init(struct lc_ctype *); 982d08521bSGarrett D'Amore void _EUC_CN_init(struct lc_ctype *); 992d08521bSGarrett D'Amore void _EUC_JP_init(struct lc_ctype *); 1002d08521bSGarrett D'Amore void _EUC_KR_init(struct lc_ctype *); 1012d08521bSGarrett D'Amore void _EUC_TW_init(struct lc_ctype *); 1022d08521bSGarrett D'Amore void _GB18030_init(struct lc_ctype *); 1032d08521bSGarrett D'Amore void _GB2312_init(struct lc_ctype *); 1042d08521bSGarrett D'Amore void _GBK_init(struct lc_ctype *); 1052d08521bSGarrett D'Amore void _BIG5_init(struct lc_ctype *); 1062d08521bSGarrett D'Amore void _MSKanji_init(struct lc_ctype *); 1072d08521bSGarrett D'Amore 1082d08521bSGarrett D'Amore typedef size_t (*mbrtowc_pfn_t)(wchar_t *_RESTRICT_KYWD, 1090ac311baSRobert Mustacchi const char *_RESTRICT_KYWD, size_t, mbstate_t *_RESTRICT_KYWD, boolean_t); 1102d08521bSGarrett D'Amore typedef size_t (*wcrtomb_pfn_t)(char *_RESTRICT_KYWD, wchar_t, 1114297a3b0SGarrett D'Amore mbstate_t *_RESTRICT_KYWD); 1124297a3b0SGarrett D'Amore size_t __mbsnrtowcs_std(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD, 1132d08521bSGarrett D'Amore size_t, size_t, mbstate_t *_RESTRICT_KYWD, mbrtowc_pfn_t); 1144297a3b0SGarrett D'Amore size_t __wcsnrtombs_std(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD, 1152d08521bSGarrett D'Amore size_t, size_t, mbstate_t *_RESTRICT_KYWD, wcrtomb_pfn_t); 1164297a3b0SGarrett D'Amore 1174297a3b0SGarrett D'Amore #define MIN(a, b) ((a) < (b) ? (a) : (b)) 1184297a3b0SGarrett D'Amore 1194297a3b0SGarrett D'Amore #endif /* _MBLOCAL_H_ */ 120