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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [iconv/] [ces/] [ucs-2-internal.c] - Rev 232
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/* * Copyright (c) 2003-2004, Artem B. Bityuckiy * Copyright (c) 1999,2000, Konstantin Chuguev. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "cesbi.h" #if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL) \ || defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL) #include <_ansi.h> #include <reent.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include "../lib/local.h" #include "../lib/ucsconv.h" #include "../lib/endian.h" /* * Internal 2-byte representation of UCS-2 codes without restrictions and * without BOM support. */ #if defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL) static size_t _DEFUN(ucs_2_internal_convert_from_ucs, (data, in, outbuf, outbytesleft), _VOID_PTR data _AND register ucs4_t in _AND unsigned char **outbuf _AND size_t *outbytesleft) { if (in > 0x0000FFFF) return (size_t)ICONV_CES_INVALID_CHARACTER; if (*outbytesleft < sizeof (ucs2_t)) return (size_t)ICONV_CES_NOSPACE; *((ucs2_t *)(*outbuf)) = (ucs2_t)in; *outbuf += sizeof (ucs2_t); *outbytesleft -= sizeof (ucs2_t); return sizeof (ucs2_t); } #endif /* ICONV_FROM_UCS_CES_UCS_2_INTERNAL */ #if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL) static ucs4_t _DEFUN(ucs_2_internal_convert_to_ucs, (data, inbuf, inbytesleft), _VOID_PTR data _AND _CONST unsigned char **inbuf _AND size_t *inbytesleft) { register ucs4_t res; if (*inbytesleft < sizeof (ucs2_t)) return (ucs4_t)ICONV_CES_BAD_SEQUENCE; res = (ucs4_t)*((ucs2_t *)(*inbuf)); if (res > 0x0000FFFF) return (ucs4_t)ICONV_CES_INVALID_CHARACTER; *inbuf += sizeof (ucs2_t); *inbytesleft -= sizeof (ucs2_t); return res; } #endif /* ICONV_TO_UCS_CES_UCS_2_INTERNAL */ static int _DEFUN(ucs_2_internal_get_mb_cur_max, (data), _VOID_PTR data) { return 2; } #if defined (ICONV_TO_UCS_CES_UCS_2_INTERNAL) _CONST iconv_to_ucs_ces_handlers_t _iconv_to_ucs_ces_handlers_ucs_2_internal = { NULL, NULL, ucs_2_internal_get_mb_cur_max, NULL, NULL, NULL, ucs_2_internal_convert_to_ucs }; #endif #if defined (ICONV_FROM_UCS_CES_UCS_2_INTERNAL) _CONST iconv_from_ucs_ces_handlers_t _iconv_from_ucs_ces_handlers_ucs_2_internal = { NULL, NULL, ucs_2_internal_get_mb_cur_max, NULL, NULL, NULL, ucs_2_internal_convert_from_ucs }; #endif #endif /* ICONV_TO_UCS_CES_UCS_2_INTERNAL || ICONV_FROM_UCS_CES_UCS_2_INTERNAL */
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