diff options
Diffstat (limited to 'newlib/libc/iconv/ces/ucs-2-internal.c')
| -rw-r--r-- | newlib/libc/iconv/ces/ucs-2-internal.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/newlib/libc/iconv/ces/ucs-2-internal.c b/newlib/libc/iconv/ces/ucs-2-internal.c new file mode 100644 index 000000000..4b359f917 --- /dev/null +++ b/newlib/libc/iconv/ces/ucs-2-internal.c @@ -0,0 +1,72 @@ +/*- + * 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. + * + * iconv (Charset Conversion Library) v2.0 + */ +#ifdef ENABLE_ICONV + +#include "../lib/deps.h" + +#ifdef ICONV_CONVERTER_UCS_2_INTERNAL + +#include <_ansi.h> +#include "../lib/local.h" + +static ssize_t +_DEFUN(convert_from_ucs, (ces, in, outbuf, outbytesleft), + struct iconv_ces *ces _AND + ucs_t in _AND + unsigned char **outbuf _AND + size_t *outbytesleft) +{ + if (in == UCS_CHAR_NONE) + return 1; /* No state reinitialization for table charsets */ + if (iconv_char32bit(in)) + return -1; /* No corresponding character in UCS-2 */ + if (*outbytesleft < sizeof(ucs2_t)) + return 0; /* No space in the output buffer */ + *((ucs2_t *)(*outbuf))++ = in; + (*outbytesleft) -= sizeof(ucs2_t); + return 1; +} + +static ucs_t +_DEFUN(convert_to_ucs, (ces, inbuf, inbytesleft), + struct iconv_ces *ces _AND + _CONST unsigned char **inbuf _AND + size_t *inbytesleft) +{ + if (*inbytesleft < sizeof(ucs2_t)) + return UCS_CHAR_NONE; /* Not enough bytes in the input buffer */ + (*inbytesleft) -= sizeof(ucs2_t); + return *((_CONST ucs2_t *)(*inbuf))++; +} + +ICONV_CES_STATELESS_MODULE_DECL(ucs_2_internal); + +#endif /* #ifdef ICONV_CONVERTER_UCS_2_INTERNAL */ + +#endif /* #ifdef ENABLE_ICONV */ + |