67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*-
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* Copyright (c) 1999,2000
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* Konstantin Chuguev. 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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* iconv (Charset Conversion Library) v2.0
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*/
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#include "../lib/deps.h"
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#ifdef _ICONV_CONVERTER_UCS_2_INTERNAL
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#include "../lib/local.h"
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static ssize_t
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_DEFUN(convert_from_ucs, (ces, in, outbuf, outbytesleft),
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struct iconv_ces *ces _AND
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ucs_t in _AND
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unsigned char **outbuf _AND
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size_t *outbytesleft)
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{
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if (in == UCS_CHAR_NONE)
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return 1; /* No state reinitialization for table charsets */
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if (iconv_char32bit(in))
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return -1; /* No corresponding character in UCS-2 */
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if (*outbytesleft < sizeof(ucs2_t))
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return 0; /* No space in the output buffer */
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*((ucs2_t *)(*outbuf))++ = in;
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(*outbytesleft) -= sizeof(ucs2_t);
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return 1;
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}
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static ucs_t
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_DEFUN(convert_to_ucs, (ces, inbuf, inbytesleft),
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struct iconv_ces *ces _AND
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_CONST unsigned char **inbuf _AND
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size_t *inbytesleft)
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{
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if (*inbytesleft < sizeof(ucs2_t))
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return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */
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(*inbytesleft) -= sizeof(ucs2_t);
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return *((_CONST ucs2_t *)(*inbuf))++;
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}
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ICONV_CES_STATELESS_MODULE_DECL(ucs_2_internal);
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#endif /* #ifdef _ICONV_CONVERTER_UCS_2_INTERNAL */
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