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/*-
* 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 <_ansi.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <reent.h>
#include "local.h"
static int
_DEFUN(close_builtin, (rptr, ces),
struct _reent *rptr _AND
_VOID_PTR ces)
{
return ((struct iconv_ces *)ces)->desc->close(rptr,
((struct iconv_ces *)ces)->data);
}
static int
_DEFUN(ces_instance_init, (rptr, ces, name, desc),
struct _reent *rptr _AND
struct iconv_ces *ces _AND
_CONST char *name _AND
_CONST struct iconv_ces_desc *desc)
{
int res = desc->init(rptr, &(ces->data), name, desc->data);
if (res)
return __errno_r(rptr) = res;
ces->desc = desc;
ces->close = close_builtin;
return 0;
}
static int
_DEFUN(ces_init_builtin, (rptr, ces, name),
struct _reent *rptr _AND
struct iconv_ces *ces _AND
_CONST char *name)
{
_CONST iconv_builtin_table *ces_ptr;
for (ces_ptr = iconv_builtin_ces; ces_ptr->key != NULL; ces_ptr ++)
if (strcmp(ces_ptr->key, name) == 0)
return ces_instance_init(rptr, ces, name,
(_CONST struct iconv_ces_desc *)(ces_ptr->value));
return __errno_r(rptr) = EINVAL;
}
int
_DEFUN(iconv_ces_init, (rptr, ces, name),
struct _reent *rptr _AND
struct iconv_ces *ces _AND
_CONST char *name)
{
return ces_init_builtin(rptr, ces, name)
&& ces_instance_init(rptr, ces, name, &iconv_ces_table_driven);
}
int
_DEFUN(iconv_ces_init_state, (rptr, res, name, data),
struct _reent *rptr _AND
_VOID_PTR *res _AND
_CONST char *name _AND
_CONST _VOID_PTR data)
{
if ((*res = _malloc_r(rptr, sizeof(int))) == NULL)
return __errno_r(rptr);
memset(*res, '\0', sizeof(int));
return 0;
}
int
_DEFUN(iconv_ces_close_state, (rptr, data),
struct _reent *rptr _AND
_VOID_PTR data)
{
if (data != NULL)
_free_r(rptr, data);
return 0;
}
_VOID
_DEFUN(iconv_ces_reset_state, (data), _VOID_PTR data)
{
*(int *)data = 0;
}
int
_DEFUN(iconv_ces_init_null, (rptr, res, name, data),
struct _reent *rptr _AND
_VOID_PTR *res _AND
_CONST char *name _AND
_CONST _VOID_PTR data)
{
return 0;
}
int
_DEFUN(iconv_ces_close_null, (rptr, data),
struct _reent *rptr _AND
_VOID_PTR data)
{
return 0;
}
_VOID
_DEFUN(iconv_ces_reset_null, (data), _VOID_PTR data)
{
}
#endif /* #ifdef ENABLE_ICONV */
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