2 /* $NetBSD: citrus_stdenc_template.h,v 1.4 2008/02/09 14:56:20 junyoung Exp $ */
5 * SPDX-License-Identifier: BSD-2-Clause
7 * Copyright (c)2003 Citrus Project,
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * CAUTION: THIS IS NOT STANDALONE FILE
37 * function templates of iconv standard encoding handler for each encodings.
48 #define _TO_EI(_cl_) ((_ENCODING_INFO*)(_cl_))
49 #define _CE_TO_EI(_ce_) (_TO_EI((_ce_)->ce_closure))
50 #define _TO_STATE(_ps_) ((_ENCODING_STATE*)(_ps_))
52 #ifndef _ENCODING_MB_CUR_MIN
53 /* Assume one byte minimum unless otherwise specified. */
54 #define _ENCODING_MB_CUR_MIN(_ei_) 1
57 /* ----------------------------------------------------------------------
58 * templates for public functions
62 _FUNCNAME(stdenc_getops)(struct _citrus_stdenc_ops *ops,
63 size_t lenops __unused)
66 memcpy(ops, &_FUNCNAME(stdenc_ops), sizeof(_FUNCNAME(stdenc_ops)));
72 _FUNCNAME(stdenc_init)(struct _citrus_stdenc * __restrict ce,
73 const void * __restrict var, size_t lenvar,
74 struct _citrus_stdenc_traits * __restrict et)
80 if (sizeof(_ENCODING_INFO) > 0) {
81 ei = calloc(1, sizeof(_ENCODING_INFO));
86 ret = _FUNCNAME(encoding_module_init)(ei, var, lenvar);
93 et->et_state_size = sizeof(_ENCODING_STATE);
94 et->et_mb_cur_max = _ENCODING_MB_CUR_MAX(_CE_TO_EI(ce));
95 et->et_mb_cur_min = _ENCODING_MB_CUR_MIN(_CE_TO_EI(ce));
101 _FUNCNAME(stdenc_uninit)(struct _citrus_stdenc * __restrict ce)
105 _FUNCNAME(encoding_module_uninit)(_CE_TO_EI(ce));
106 free(ce->ce_closure);
111 _FUNCNAME(stdenc_init_state)(struct _citrus_stdenc * __restrict ce,
112 void * __restrict ps)
115 _FUNCNAME(init_state)(_CE_TO_EI(ce), _TO_STATE(ps));
121 _FUNCNAME(stdenc_mbtocs)(struct _citrus_stdenc * __restrict ce,
122 _citrus_csid_t * __restrict csid, _citrus_index_t * __restrict idx,
123 char ** __restrict s, size_t n, void * __restrict ps,
124 size_t * __restrict nresult, struct iconv_hooks *hooks)
129 ret = _FUNCNAME(mbrtowc_priv)(_CE_TO_EI(ce), &wc, s, n,
130 _TO_STATE(ps), nresult);
132 if ((ret == 0) && *nresult != (size_t)-2)
133 ret = _FUNCNAME(stdenc_wctocs)(_CE_TO_EI(ce), csid, idx, wc);
135 if ((ret == 0) && (hooks != NULL) && (hooks->uc_hook != NULL))
136 hooks->uc_hook((unsigned int)*idx, hooks->data);
141 _FUNCNAME(stdenc_cstomb)(struct _citrus_stdenc * __restrict ce,
142 char * __restrict s, size_t n, _citrus_csid_t csid, _citrus_index_t idx,
143 void * __restrict ps, size_t * __restrict nresult,
144 struct iconv_hooks *hooks __unused)
151 if (csid != _CITRUS_CSID_INVALID)
152 ret = _FUNCNAME(stdenc_cstowc)(_CE_TO_EI(ce), &wc, csid, idx);
155 ret = _FUNCNAME(wcrtomb_priv)(_CE_TO_EI(ce), s, n, wc,
156 _TO_STATE(ps), nresult);
161 _FUNCNAME(stdenc_mbtowc)(struct _citrus_stdenc * __restrict ce,
162 _citrus_wc_t * __restrict wc, char ** __restrict s, size_t n,
163 void * __restrict ps, size_t * __restrict nresult,
164 struct iconv_hooks *hooks)
168 ret = _FUNCNAME(mbrtowc_priv)(_CE_TO_EI(ce), wc, s, n,
169 _TO_STATE(ps), nresult);
170 if ((ret == 0) && (hooks != NULL) && (hooks->wc_hook != NULL))
171 hooks->wc_hook(*wc, hooks->data);
176 _FUNCNAME(stdenc_wctomb)(struct _citrus_stdenc * __restrict ce,
177 char * __restrict s, size_t n, _citrus_wc_t wc, void * __restrict ps,
178 size_t * __restrict nresult, struct iconv_hooks *hooks __unused)
182 ret = _FUNCNAME(wcrtomb_priv)(_CE_TO_EI(ce), s, n, wc, _TO_STATE(ps),
188 _FUNCNAME(stdenc_put_state_reset)(struct _citrus_stdenc * __restrict ce __unused,
189 char * __restrict s __unused, size_t n __unused,
190 void * __restrict ps __unused, size_t * __restrict nresult)
193 #if _ENCODING_IS_STATE_DEPENDENT
194 return ((_FUNCNAME(put_state_reset)(_CE_TO_EI(ce), s, n, _TO_STATE(ps),
203 _FUNCNAME(stdenc_get_state_desc)(struct _citrus_stdenc * __restrict ce,
204 void * __restrict ps, int id,
205 struct _citrus_stdenc_state_desc * __restrict d)
210 case _STDENC_SDID_GENERIC:
211 ret = _FUNCNAME(stdenc_get_state_desc_generic)(
212 _CE_TO_EI(ce), _TO_STATE(ps), &d->u.generic.state);