This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
206 lines
5.4 KiB
C
206 lines
5.4 KiB
C
/* $NetBSD: citrus_stdenc_template.h,v 1.4 2008/02/09 14:56:20 junyoung Exp $ */
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/*-
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* CAUTION: THIS IS NOT STANDALONE FILE
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*
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* function templates of iconv standard encoding handler for each encodings.
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*
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*/
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/*
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* macros
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*/
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#undef _TO_EI
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#undef _CE_TO_EI
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#undef _TO_STATE
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#define _TO_EI(_cl_) ((_ENCODING_INFO*)(_cl_))
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#define _CE_TO_EI(_ce_) (_TO_EI((_ce_)->ce_closure))
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#define _TO_STATE(_ps_) ((_ENCODING_STATE*)(_ps_))
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/* ----------------------------------------------------------------------
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* templates for public functions
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*/
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int
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_FUNCNAME(stdenc_getops)(struct _citrus_stdenc_ops *ops, size_t lenops,
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uint32_t expected_version)
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{
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if (expected_version<_CITRUS_STDENC_ABI_VERSION || lenops<sizeof(*ops))
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return (EINVAL);
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memcpy(ops, &_FUNCNAME(stdenc_ops), sizeof(_FUNCNAME(stdenc_ops)));
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return (0);
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}
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static int
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_FUNCNAME(stdenc_init)(struct _citrus_stdenc * __restrict ce,
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const void * __restrict var, size_t lenvar,
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struct _citrus_stdenc_traits * __restrict et)
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{
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int ret;
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_ENCODING_INFO *ei;
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ei = NULL;
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if (sizeof(_ENCODING_INFO) > 0) {
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ei = calloc(1, sizeof(_ENCODING_INFO));
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if (ei == NULL) {
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return errno;
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}
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}
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ret = _FUNCNAME(encoding_module_init)(ei, var, lenvar);
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if (ret) {
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free((void *)ei);
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return ret;
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}
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ce->ce_closure = ei;
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et->et_state_size = sizeof(_ENCODING_STATE);
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et->et_mb_cur_max = _ENCODING_MB_CUR_MAX(_CE_TO_EI(ce));
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return 0;
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}
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static void
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_FUNCNAME(stdenc_uninit)(struct _citrus_stdenc * __restrict ce)
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{
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if (ce) {
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_FUNCNAME(encoding_module_uninit)(_CE_TO_EI(ce));
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free(ce->ce_closure);
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}
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}
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static int
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_FUNCNAME(stdenc_init_state)(struct _citrus_stdenc * __restrict ce,
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void * __restrict ps)
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{
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_FUNCNAME(init_state)(_CE_TO_EI(ce), _TO_STATE(ps));
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return 0;
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}
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static int
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_FUNCNAME(stdenc_mbtocs)(struct _citrus_stdenc * __restrict ce,
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_citrus_csid_t * __restrict csid,
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_citrus_index_t * __restrict idx,
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const char ** __restrict s, size_t n,
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void * __restrict ps, size_t * __restrict nresult)
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{
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int ret;
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wchar_t wc;
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_DIAGASSERT(nresult != NULL);
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ret = _FUNCNAME(mbrtowc_priv)(_CE_TO_EI(ce), &wc, s, n,
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_TO_STATE(ps), nresult);
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if (!ret && *nresult != (size_t)-2)
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_FUNCNAME(stdenc_wctocs)(_CE_TO_EI(ce), csid, idx, wc);
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return ret;
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}
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static int
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_FUNCNAME(stdenc_cstomb)(struct _citrus_stdenc * __restrict ce,
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char * __restrict s, size_t n,
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_citrus_csid_t csid, _citrus_index_t idx,
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void * __restrict ps, size_t * __restrict nresult)
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{
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int ret;
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wchar_t wc;
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_DIAGASSERT(nresult != NULL);
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wc = 0;
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if (csid != _CITRUS_CSID_INVALID) {
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ret = _FUNCNAME(stdenc_cstowc)(_CE_TO_EI(ce), &wc, csid, idx);
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if (ret)
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return ret;
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}
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return _FUNCNAME(wcrtomb_priv)(_CE_TO_EI(ce), s, n, wc, _TO_STATE(ps),
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nresult);
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}
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static int
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_FUNCNAME(stdenc_mbtowc)(struct _citrus_stdenc * __restrict ce,
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_citrus_wc_t * __restrict wc,
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const char ** __restrict s, size_t n,
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void * __restrict ps, size_t * __restrict nresult)
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{
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return _FUNCNAME(mbrtowc_priv)(_CE_TO_EI(ce), wc, s, n,
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_TO_STATE(ps), nresult);
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}
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static int
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_FUNCNAME(stdenc_wctomb)(struct _citrus_stdenc * __restrict ce,
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char * __restrict s, size_t n, _citrus_wc_t wc,
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void * __restrict ps, size_t * __restrict nresult)
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{
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return _FUNCNAME(wcrtomb_priv)(_CE_TO_EI(ce), s, n, wc, _TO_STATE(ps),
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nresult);
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}
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static int
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_FUNCNAME(stdenc_put_state_reset)(struct _citrus_stdenc * __restrict ce,
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char * __restrict s, size_t n,
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void * __restrict ps,
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size_t * __restrict nresult)
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{
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#if _ENCODING_IS_STATE_DEPENDENT
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return _FUNCNAME(put_state_reset)(_CE_TO_EI(ce), s, n, _TO_STATE(ps),
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nresult);
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#else
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*nresult = 0;
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return 0;
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#endif
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}
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static int
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_FUNCNAME(stdenc_get_state_desc)(struct _citrus_stdenc * __restrict ce,
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void * __restrict ps,
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int id,
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struct _citrus_stdenc_state_desc * __restrict d)
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{
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int ret;
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switch (id) {
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case _STDENC_SDID_GENERIC:
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ret = _FUNCNAME(stdenc_get_state_desc_generic)(
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_CE_TO_EI(ce), _TO_STATE(ps), &d->u.generic.state);
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break;
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default:
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ret = EOPNOTSUPP;
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}
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return ret;
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}
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