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