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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [iconv/] [ces/] [table-pcs.c] - Rev 158
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/* * Copyright (c) 2003-2004, Artem B. Bityuckiy * 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. */ /* * This CES converter is just an simple extension of table CES converter. * This CES converter is used for 16 bit CCSes which include 7bit * Portable Characters Set (PCS) (equivalent to ASCII) (example: BIG5). */ #include "cesbi.h" #if defined (ICONV_TO_UCS_CES_TABLE_PCS) \ || defined (ICONV_FROM_UCS_CES_TABLE_PCS) #include <_ansi.h> #include <reent.h> #include <sys/types.h> #include "../lib/local.h" #include "../lib/ucsconv.h" #if defined (ICONV_FROM_UCS_CES_TABLE_PCS) static size_t _DEFUN(table_pcs_convert_from_ucs, (data, in, outbuf, outbytesleft), _VOID_PTR data _AND ucs4_t in _AND unsigned char **outbuf _AND size_t *outbytesleft) { if (*outbytesleft < 1) return (size_t)ICONV_CES_NOSPACE; if (in < 0x80) { **outbuf = (unsigned char)in; *outbuf += 1; *outbytesleft -= 1; return 1; } return _iconv_from_ucs_ces_handlers_table.convert_from_ucs ( data, in, outbuf, outbytesleft); } static _VOID_PTR _DEFUN(table_pcs_from_ucs_init, (rptr, encoding), struct _reent *rptr _AND _CONST char *encoding) { return _iconv_from_ucs_ces_handlers_table.init (rptr, encoding); } static size_t _DEFUN(table_pcs_from_ucs_close, (rptr, data), struct _reent *rptr _AND _VOID_PTR data) { return _iconv_from_ucs_ces_handlers_table.close (rptr, data); } static int _DEFUN(table_pcs_from_ucs_get_mb_cur_max, (data), _VOID_PTR data) { return _iconv_from_ucs_ces_handlers_table.get_mb_cur_max (data); } #endif /* ICONV_FROM_UCS_CES_TABLE_PCS */ #if defined (ICONV_TO_UCS_CES_TABLE_PCS) static ucs4_t _DEFUN(table_pcs_convert_to_ucs, (data, inbuf, inbytesleft), _VOID_PTR data _AND _CONST unsigned char **inbuf _AND size_t *inbytesleft) { if (*inbytesleft < 1) return (ucs4_t)ICONV_CES_BAD_SEQUENCE; if (**inbuf < 0x80) { *inbytesleft -= 1; *inbuf += 1; return (ucs4_t)(*(*inbuf - 1)); } return _iconv_to_ucs_ces_handlers_table.convert_to_ucs ( data, inbuf, inbytesleft); } static _VOID_PTR _DEFUN(table_pcs_to_ucs_init, (rptr, encoding), struct _reent *rptr _AND _CONST char *encoding) { return _iconv_to_ucs_ces_handlers_table.init (rptr, encoding); } static size_t _DEFUN(table_pcs_to_ucs_close, (rptr, data), struct _reent *rptr _AND _VOID_PTR data) { return _iconv_to_ucs_ces_handlers_table.close (rptr, data); } static int _DEFUN(table_pcs_to_ucs_get_mb_cur_max, (data), _VOID_PTR data) { return _iconv_to_ucs_ces_handlers_table.get_mb_cur_max (data); } #endif /* ICONV_TO_UCS_CES_TABLE_PCS */ #if defined (ICONV_FROM_UCS_CES_TABLE_PCS) _CONST iconv_from_ucs_ces_handlers_t _iconv_from_ucs_ces_handlers_table_pcs = { table_pcs_from_ucs_init, table_pcs_from_ucs_close, table_pcs_from_ucs_get_mb_cur_max, NULL, NULL, NULL, table_pcs_convert_from_ucs }; #endif #if defined (ICONV_TO_UCS_CES_TABLE_PCS) _CONST iconv_to_ucs_ces_handlers_t _iconv_to_ucs_ces_handlers_table_pcs = { table_pcs_to_ucs_init, table_pcs_to_ucs_close, table_pcs_to_ucs_get_mb_cur_max, NULL, NULL, NULL, table_pcs_convert_to_ucs }; #endif #endif /* ICONV_TO_UCS_CES_TABLE_PCS || ICONV_FROM_UCS_CES_TABLE_PCS */