freeswitch/libs/apr-iconv-1.1.1/ces/ucs2-internal.c
Michael Jerris 245060e5a9 rename
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3738 d0543943-73ff-0310-b7d9-9358b9ac24b2
2006-12-19 21:56:27 +00:00

95 lines
2.9 KiB
C

/*-
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Konstantin Chuguev
* and its contributors.
*
* 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) v1.0
*/
#define ICONV_INTERNAL
#include <iconv.h>
static const char * const names[] = {
"ucs2-internal", NULL
};
static const char * const *
ucs2_names(struct iconv_ces *ces)
{
return names;
}
static APR_INLINE int
ucs2_nbytes(struct iconv_ces *ces)
{
return sizeof(ucs2_t);
}
static apr_ssize_t
convert_from_ucs(struct iconv_ces *ces, ucs_t in,
unsigned char **outbuf, apr_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
convert_to_ucs(struct iconv_ces *ces,
const unsigned char **inbuf, apr_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))++;
}
static const struct iconv_ces_desc iconv_ces_desc = {
apr_iconv_ces_open_zero,
apr_iconv_ces_zero,
apr_iconv_ces_no_func,
ucs2_names,
apr_iconv_ces_nbits8,
ucs2_nbytes,
convert_from_ucs,
convert_to_ucs,
NULL
};
struct iconv_module_desc iconv_module = {
ICMOD_UC_CES,
apr_iconv_mod_noevent,
NULL,
&iconv_ces_desc
};