2 * Copyright (c) 1999,2000
3 * Konstantin Chuguev. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * iconv (Charset Conversion Library) v2.0
30 #include "../lib/deps.h"
32 #ifdef ICONV_CONVERTER_UCS_2_INTERNAL
35 #include "../lib/local.h"
38 _DEFUN(convert_from_ucs, (ces, in, outbuf, outbytesleft),
39 struct iconv_ces *ces _AND
41 unsigned char **outbuf _AND
44 if (in == UCS_CHAR_NONE)
45 return 1; /* No state reinitialization for table charsets */
46 if (iconv_char32bit(in))
47 return -1; /* No corresponding character in UCS-2 */
48 if (*outbytesleft < sizeof(ucs2_t))
49 return 0; /* No space in the output buffer */
50 *((ucs2_t *)(*outbuf))++ = in;
51 (*outbytesleft) -= sizeof(ucs2_t);
56 _DEFUN(convert_to_ucs, (ces, inbuf, inbytesleft),
57 struct iconv_ces *ces _AND
58 _CONST unsigned char **inbuf _AND
61 if (*inbytesleft < sizeof(ucs2_t))
62 return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */
63 (*inbytesleft) -= sizeof(ucs2_t);
64 return *((_CONST ucs2_t *)(*inbuf))++;
67 ICONV_CES_STATELESS_MODULE_DECL(ucs_2_internal);
69 #endif /* #ifdef ICONV_CONVERTER_UCS_2_INTERNAL */
71 #endif /* #ifdef ENABLE_ICONV */