iconvru.c

Newlib 嵌入式 C库 标准实现代码

/*
 * Copyright (c) 2003, Artem B. Bityuckiy, SoftMine Corporation.
 * Rights transferred to Franklin Electronic Publishers.
 *
 * 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.
 */
#include <stdio.h>
#include <stdlib.h>
#include <iconv.h>
#include <errno.h>
#include <newlib.h>
#include "check.h"

#ifdef _ICONV_ENABLED

#if defined(_ICONV_CONVERTER_UTF_8) || \
    defined(_ICONV_CONVERTER_ISO_8859_5) || \
    defined(_ICONV_CONVERTER_KOI8_R)

#ifdef _ICONV_CONVERTER_ISO_8859_5
char iso_8859_5[] =
{
    0xbe,0xdf,0xd5,0xe0,0xd0,0xe2,0xde,0xe0,0xeb,0x20,
    0xd2,0x20,0xde,0xd4,0xdd,0xde,0xd9,0x20,0xe1,0xe2,
    0xe0,0xde,0xda,0xd5,0x20,0xd8,0xdc,0xd5,0xee,0xe2,
    0x20,0xde,0xd4,0xd8,0xdd,0xd0,0xda,0xde,0xd2,0xeb,
    0xd9,0x20,0xdf,0xe0,0xd8,0xde,0xe0,0xd8,0xe2,0xd5,
    0xe2,0x0a,0xc1,0xe2,0xe0,0xde,0xda,0xd8,0x20,0xe3,
    0xdf,0xde,0xe0,0xef,0xd4,0xde,0xe7,0xd5,0xdd,0xeb,
    0x20,0xdf,0xde,0x20,0xe3,0xd1,0xeb,0xd2,0xd0,0xdd,
    0xd8,0xee,0x20,0xdf,0xe0,0xd8,0xde,0xe0,0xd8,0xe2,
    0xd5,0xe2,0xde,0xd2,0x2e,0x0a,0x0a,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x20,0xb2,0xeb,0xdf,0xde,0xdb,
    0xdd,0xd5,0xdd,0xd8,0xd5,0x20,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x0a,0x28,0x29,0x20,0x20,
    0x5b,0x5d,0x20,0x20,0x2d,0x3e,0x20,0x20,0x2e,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x21,
    0x20,0x20,0x20,0x7e,0x20,0x20,0x20,0x2b,0x2b,0x20,
    0x20,0x2d,0x2d,0x20,0x20,0x2b,0x20,0x20,0x2d,0x20,
    0x20,0x2a,0x20,0x20,0x26,0x20,0x20,0x28,0x74,0x79,
    0x70,0x65,0x29,0x20,0x20,0x73,0x69,0x7a,0x65,0x6f,
    0x66,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,
    0x3e,0x0a,0x2a,0x20,0x20,0x2f,0x20,0x20,0x25,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x2d,0x2d,0x2d,0x3e,0x0a,0x2b,0x20,0x20,0x2d,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x3c,0x3c,
    0x20,0x20,0x3e,0x3e,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,
    0x0a,0x3c,0x20,0x20,0x3c,0x3d,0x20,0x20,0x3e,0x20,
    0x20,0x3e,0x3d,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,
    0x2d,0x2d,0x3e,0x0a,0x3d,0x3d,0x20,0x20,0x21,0x3d,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x26,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,
    0x5e,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,
    0x2d,0x3e,0x0a,0x7c,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x26,0x26,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x7c,
    0x7c,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,
    0x3e,0x0a,0x3f,0x3a,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x3c,0x2d,0x2d,0x2d,0x20,0x20,0x20,0x0a,0x3d,0x20,
    0x20,0x2b,0x3d,0x20,0x20,0x2d,0x3d,0x20,0x20,0x2f,
    0x3d,0x20,0x20,0x25,0x3d,0x20,0x20,0x26,0x3d,0x20,
    0x20,0x5e,0x3d,0x20,0x20,0x7c,0x3d,0x20,0x20,0x3c,
    0x3c,0x3d,0x20,0x20,0x3e,0x3e,0x3d,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x3c,0x2d,0x2d,0x2d,
    0x0a,0x2c,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,
    0x2d,0x2d,0x3e,0x0a
};
#endif /* #ifdef _ICONV_CONVERTER_ISO_8859_5 */

#ifdef _ICONV_CONVERTER_KOI8_R
char koi8_r[] = 
{
    0xef,0xd0,0xc5,0xd2,0xc1,0xd4,0xcf,0xd2,0xd9,0x20,
    0xd7,0x20,0xcf,0xc4,0xce,0xcf,0xca,0x20,0xd3,0xd4,
    0xd2,0xcf,0xcb,0xc5,0x20,0xc9,0xcd,0xc5,0xc0,0xd4,
    0x20,0xcf,0xc4,0xc9,0xce,0xc1,0xcb,0xcf,0xd7,0xd9,
    0xca,0x20,0xd0,0xd2,0xc9,0xcf,0xd2,0xc9,0xd4,0xc5,
    0xd4,0x0a,0xf3,0xd4,0xd2,0xcf,0xcb,0xc9,0x20,0xd5,
    0xd0,0xcf,0xd2,0xd1,0xc4,0xcf,0xde,0xc5,0xce,0xd9,
    0x20,0xd0,0xcf,0x20,0xd5,0xc2,0xd9,0xd7,0xc1,0xce,
    0xc9,0xc0,0x20,0xd0,0xd2,0xc9,0xcf,0xd2,0xc9,0xd4,
    0xc5,0xd4,0xcf,0xd7,0x2e,0x0a,0x0a,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x20,0xf7,0xd9,0xd0,0xcf,0xcc,
    0xce,0xc5,0xce,0xc9,0xc5,0x20,0x2d,0x2d,0x2d,0x2d,
    0x2d,0x2d,0x2d,0x2d,0x2d,0x0a,0x28,0x29,0x20,0x20,
    0x5b,0x5d,0x20,0x20,0x2d,0x3e,0x20,0x20,0x2e,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x21,
    0x20,0x20,0x20,0x7e,0x20,0x20,0x20,0x2b,0x2b,0x20,
    0x20,0x2d,0x2d,0x20,0x20,0x2b,0x20,0x20,0x2d,0x20,
    0x20,0x2a,0x20,0x20,0x26,0x20,0x20,0x28,0x74,0x79,
    0x70,0x65,0x29,0x20,0x20,0x73,0x69,0x7a,0x65,0x6f,
    0x66,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,
    0x3e,0x0a,0x2a,0x20,0x20,0x2f,0x20,0x20,0x25,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x2d,0x2d,0x2d,0x3e,0x0a,0x2b,0x20,0x20,0x2d,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x3c,0x3c,
    0x20,0x20,0x3e,0x3e,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,
    0x0a,0x3c,0x20,0x20,0x3c,0x3d,0x20,0x20,0x3e,0x20,
    0x20,0x3e,0x3d,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,
    0x2d,0x2d,0x3e,0x0a,0x3d,0x3d,0x20,0x20,0x21,0x3d,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x26,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,
    0x5e,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,
    0x2d,0x3e,0x0a,0x7c,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x26,0x26,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,0x3e,0x0a,0x7c,
    0x7c,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,0x2d,0x2d,
    0x3e,0x0a,0x3f,0x3a,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x3c,0x2d,0x2d,0x2d,0x20,0x20,0x20,0x0a,0x3d,0x20,
    0x20,0x2b,0x3d,0x20,0x20,0x2d,0x3d,0x20,0x20,0x2f,
    0x3d,0x20,0x20,0x25,0x3d,0x20,0x20,0x26,0x3d,0x20,
    0x20,0x5e,0x3d,0x20,0x20,0x7c,0x3d,0x20,0x20,0x3c,
    0x3c,0x3d,0x20,0x20,0x3e,0x3e,0x3d,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x3c,0x2d,0x2d,0x2d,
    0x0a,0x2c,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
    0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x2d,
    0x2d,0x2d,0x3e,0x0a
};
#endif /* #ifdef _ICONV_CONVERTER_KOI8_R */

#ifdef _ICONV_CONVERTER_UTF_8