/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Hunspell, based on MySpell.
 *
 * The Initial Developers of the Original Code are
 * Kevin Hendricks (MySpell) and Németh László (Hunspell).
 * Portions created by the Initial Developers are Copyright (C) 2002-2005
 * the Initial Developers. All Rights Reserved.
 *
 * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
 * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
 * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
 * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
 * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
/*
 * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada
 * And Contributors.  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 modifications to the source code must be clearly marked as
 *    such.  Binary redistributions based on modified source code
 *    must be clearly marked as modified versions in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS 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
 * KEVIN B. HENDRICKS 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 <algorithm>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>

#include "csutil.hxx"
#include "atypes.hxx"
#include "langnum.hxx"

// Unicode character encoding information
struct unicode_info {
  unsigned short c;
  unsigned short cupper;
  unsigned short clower;
};

#ifdef _WIN32
#include <windows.h>
#include <wchar.h>
#endif

#ifdef OPENOFFICEORG
#include <unicode/uchar.h>
#else
#ifndef MOZILLA_CLIENT
#include "utf_info.cxx"
#define UTF_LST_LEN (sizeof(utf_lst) / (sizeof(unicode_info)))
#endif
#endif

#ifdef MOZILLA_CLIENT
#include "nsCOMPtr.h"
#include "nsIUnicodeEncoder.h"
#include "nsIUnicodeDecoder.h"
#include "nsUnicharUtils.h"
#include "mozilla/dom/EncodingUtils.h"

using mozilla::dom::EncodingUtils;
#endif

struct unicode_info2 {
  char cletter;
  unsigned short cupper;
  unsigned short clower;
};

static struct unicode_info2* utf_tbl = NULL;
static int utf_tbl_count =
    0;  // utf_tbl can be used by multiple Hunspell instances

FILE* myfopen(const char* path, const char* mode) {
#ifdef _WIN32
#define WIN32_LONG_PATH_PREFIX "\\\\?\\"
  if (strncmp(path, WIN32_LONG_PATH_PREFIX, 4) == 0) {
    int len = MultiByteToWideChar(CP_UTF8, 0, path, -1, NULL, 0);
    wchar_t* buff = (wchar_t*)malloc(len * sizeof(wchar_t));
    wchar_t* buff2 = (wchar_t*)malloc(len * sizeof(wchar_t));
    FILE* f = NULL;
    if (buff && buff2) {
      MultiByteToWideChar(CP_UTF8, 0, path, -1, buff, len);
      if (_wfullpath(buff2, buff, len) != NULL) {
        f = _wfopen(buff2, (strcmp(mode, "r") == 0) ? L"r" : L"rb");
      }
      free(buff);
      free(buff2);
    }
    return f;
  }
#endif
  return fopen(path, mode);
}

std::string& u16_u8(std::string& dest, const std::vector<w_char>& src) {
  dest.clear();
  std::vector<w_char>::const_iterator u2 = src.begin();
  std::vector<w_char>::const_iterator u2_max = src.end();
  while (u2 < u2_max) {
    signed char u8;
    if (u2->h) {  // > 0xFF
      // XXX 4-byte haven't implemented yet.
      if (u2->h >= 0x08) {  // >= 0x800 (3-byte UTF-8 character)
        u8 = 0xe0 + (u2->h >> 4);
        dest.push_back(u8);
        u8 = 0x80 + ((u2->h & 0xf) << 2) + (u2->l >> 6);
        dest.push_back(u8);
        u8 = 0x80 + (u2->l & 0x3f);
        dest.push_back(u8);
      } else {  // < 0x800 (2-byte UTF-8 character)
        u8 = 0xc0 + (u2->h << 2) + (u2->l >> 6);
        dest.push_back(u8);
        u8 = 0x80 + (u2->l & 0x3f);
        dest.push_back(u8);
      }
    } else {               // <= 0xFF
      if (u2->l & 0x80) {  // >0x80 (2-byte UTF-8 character)
        u8 = 0xc0 + (u2->l >> 6);
        dest.push_back(u8);
        u8 = 0x80 + (u2->l & 0x3f);
        dest.push_back(u8);
      } else {  // < 0x80 (1-byte UTF-8 character)
        u8 = u2->l;
        dest.push_back(u8);
      }
    }
    ++u2;
  }
  return dest;
}

int u8_u16(std::vector<w_char>& dest, const std::string& src) {
  dest.clear();
  std::string::const_iterator u8 = src.begin();
  std::string::const_iterator u8_max = src.end();

  while (u8 < u8_max) {
    w_char u2;
    switch ((*u8) & 0xf0) {
      case 0x00:
      case 0x10:
      case 0x20:
      case 0x30:
      case 0x40:
      case 0x50:
      case 0x60:
      case 0x70: {
        u2.h = 0;
        u2.l = *u8;
        break;
      }
      case 0x80:
      case 0x90:
      case 0xa0:
      case 0xb0: {
        HUNSPELL_WARNING(stderr,
                         "UTF-8 encoding error. Unexpected continuation bytes "
                         "in %ld. character position\n%s\n",
                         static_cast<long>(std::distance(src.begin(), u8)),
                         src.c_str());
        u2.h = 0xff;
        u2.l = 0xfd;
        break;
      }
      case 0xc0:
      case 0xd0: {  // 2-byte UTF-8 codes
        if ((*(u8 + 1) & 0xc0) == 0x80) {
          u2.h = (*u8 & 0x1f) >> 2;
          u2.l = (*u8 << 6) + (*(u8 + 1) & 0x3f);
          ++u8;
        } else {
          HUNSPELL_WARNING(stderr,
                           "UTF-8 encoding error. Missing continuation byte in "
                           "%ld. character position:\n%s\n",
                           static_cast<long>(std::distance(src.begin(), u8)),
                           src.c_str());
          u2.h = 0xff;
          u2.l = 0xfd;
        }
        break;
      }
      case 0xe0: {  // 3-byte UTF-8 codes
        if ((*(u8 + 1) & 0xc0) == 0x80) {
          u2.h = ((*u8 & 0x0f) << 4) + ((*(u8 + 1) & 0x3f) >> 2);
          ++u8;
          if ((*(u8 + 1) & 0xc0) == 0x80) {
            u2.l = (static_cast<unsigned char>(*u8) << 6) + (*(u8 + 1) & 0x3f);
            ++u8;
          } else {
            HUNSPELL_WARNING(stderr,
                             "UTF-8 encoding error. Missing continuation byte "
                             "in %ld. character position:\n%s\n",
                             static_cast<long>(std::distance(src.begin(), u8)),
                             src.c_str());
            u2.h = 0xff;
            u2.l = 0xfd;
          }
        } else {
          HUNSPELL_WARNING(stderr,
                           "UTF-8 encoding error. Missing continuation byte in "
                           "%ld. character position:\n%s\n",
                           static_cast<long>(std::distance(src.begin(), u8)),
                           src.c_str());
          u2.h = 0xff;
          u2.l = 0xfd;
        }
        break;
      }
      case 0xf0: {  // 4 or more byte UTF-8 codes
        HUNSPELL_WARNING(stderr,
                         "This UTF-8 encoding can't convert to UTF-16:\n%s\n",
                         src.c_str());
        u2.h = 0xff;
        u2.l = 0xfd;
        dest.push_back(u2);
        return -1;
      }
    }
    dest.push_back(u2);
    ++u8;
  }

  return dest.size();
}

// strip strings into token based on single char delimiter
// acts like strsep() but only uses a delim char and not
// a delim string
// default delimiter: white space characters

char* mystrsep(char** stringp, const char delim) {
  char* mp = *stringp;
  if (*mp != '\0') {
    char* dp;
    if (delim) {
      dp = strchr(mp, delim);
    } else {
      // don't use isspace() here, the string can be in some random charset
      // that's way different than the locale's
      for (dp = mp; (*dp && *dp != ' ' && *dp != '\t'); dp++)
        ;
      if (!*dp)
        dp = NULL;
    }
    if (dp) {
      *stringp = dp + 1;
      *dp = '\0';
    } else {
      *stringp = mp + strlen(mp);
    }
    return mp;
  }
  return NULL;
}

// replaces strdup with ansi version
char* mystrdup(const char* s) {
  char* d = NULL;
  if (s) {
    size_t sl = strlen(s) + 1;
    d = (char*)malloc(sl);
    if (d) {
      memcpy(d, s, sl);
    } else {
      HUNSPELL_WARNING(stderr, "Can't allocate memory.\n");
    }
  }
  return d;
}

// strcat for limited length destination string
char* mystrcat(char* dest, const char* st, int max) {
  int len;
  int len2;
  if (dest == NULL || st == NULL)
    return dest;
  len = strlen(dest);
  len2 = strlen(st);
  if (len + len2 + 1 > max)
    return dest;
  strcpy(dest + len, st);
  return dest;
}

// remove cross-platform text line end characters
void mychomp(char* s) {
  size_t k = strlen(s);
  if ((k > 0) && ((*(s + k - 1) == '\r') || (*(s + k - 1) == '\n')))
    *(s + k - 1) = '\0';
  if ((k > 1) && (*(s + k - 2) == '\r'))
    *(s + k - 2) = '\0';
}

// break text to lines
// return number of lines
int line_tok(const char* text, char*** lines, char breakchar) {
  int linenum = 0;
  if (!text) {
    return linenum;
  }
  char* dup = mystrdup(text);
  char* p = strchr(dup, breakchar);
  while (p) {
    linenum++;
    *p = '\0';
    p++;
    p = strchr(p, breakchar);
  }
  linenum++;
  *lines = (char**)malloc(linenum * sizeof(char*));
  if (!(*lines)) {
    free(dup);
    return 0;
  }

  p = dup;
  int l = 0;
  for (int i = 0; i < linenum; i++) {
    if (*p != '\0') {
      (*lines)[l] = mystrdup(p);
      if (!(*lines)[l]) {
        for (i = 0; i < l; i++)
          free((*lines)[i]);
        free(dup);
        return 0;
      }
      l++;
    }
    p += strlen(p) + 1;
  }
  free(dup);
  if (!l) {
    free(*lines);
    *lines = NULL;
  }
  return l;
}

// uniq line in place
char* line_uniq(char* text, char breakchar) {
  char** lines;
  int linenum = line_tok(text, &lines, breakchar);
  int i;
  strcpy(text, lines[0]);
  for (i = 1; i < linenum; i++) {
    int dup = 0;
    for (int j = 0; j < i; j++) {
      if (strcmp(lines[i], lines[j]) == 0) {
        dup = 1;
        break;
      }
    }
    if (!dup) {
      if ((i > 1) || (*(lines[0]) != '\0')) {
        sprintf(text + strlen(text), "%c", breakchar);
      }
      strcat(text, lines[i]);
    }
  }
  for (i = 0; i < linenum; i++) {
    free(lines[i]);
  }
  free(lines);
  return text;
}

// uniq and boundary for compound analysis: "1\n\2\n\1" -> " ( \1 | \2 ) "
char* line_uniq_app(char** text, char breakchar) {
  if (!strchr(*text, breakchar)) {
    return *text;
  }

  char** lines;
  int i;
  int linenum = line_tok(*text, &lines, breakchar);
  int dup = 0;
  for (i = 0; i < linenum; i++) {
    for (int j = 0; j < (i - 1); j++) {
      if (strcmp(lines[i], lines[j]) == 0) {
        *(lines[i]) = '\0';
        dup++;
        break;
      }
    }
  }
  if ((linenum - dup) == 1) {
    strcpy(*text, lines[0]);
    freelist(&lines, linenum);
    return *text;
  }
  char* newtext = (char*)malloc(strlen(*text) + 2 * linenum + 3 + 1);
  if (newtext) {
    free(*text);
    *text = newtext;
  } else {
    freelist(&lines, linenum);
    return *text;
  }
  strcpy(*text, " ( ");
  for (i = 0; i < linenum; i++)
    if (*(lines[i])) {
      sprintf(*text + strlen(*text), "%s%s", lines[i], " | ");
    }
  (*text)[strlen(*text) - 2] = ')';  // " ) "
  freelist(&lines, linenum);
  return *text;
}

// append s to ends of every lines in text
std::string& strlinecat(std::string& str, const std::string& apd) {
  size_t pos = 0;
  while ((pos = str.find('\n', pos)) != std::string::npos) {
    str.insert(pos, apd);
    pos += apd.length() + 1;
  }
  str.append(apd);
  return str;
}

// morphcmp(): compare MORPH_DERI_SFX, MORPH_INFL_SFX and MORPH_TERM_SFX fields
// in the first line of the inputs
// return 0, if inputs equal
// return 1, if inputs may equal with a secondary suffix
// otherwise return -1
int morphcmp(const char* s, const char* t) {
  int se = 0;
  int te = 0;
  const char* sl;
  const char* tl;
  const char* olds;
  const char* oldt;
  if (!s || !t)
    return 1;
  olds = s;
  sl = strchr(s, '\n');
  s = strstr(s, MORPH_DERI_SFX);
  if (!s || (sl && sl < s))
    s = strstr(olds, MORPH_INFL_SFX);
  if (!s || (sl && sl < s)) {
    s = strstr(olds, MORPH_TERM_SFX);
    olds = NULL;
  }
  oldt = t;
  tl = strchr(t, '\n');
  t = strstr(t, MORPH_DERI_SFX);
  if (!t || (tl && tl < t))
    t = strstr(oldt, MORPH_INFL_SFX);
  if (!t || (tl && tl < t)) {
    t = strstr(oldt, MORPH_TERM_SFX);
    oldt = NULL;
  }
  while (s && t && (!sl || sl > s) && (!tl || tl > t)) {
    s += MORPH_TAG_LEN;
    t += MORPH_TAG_LEN;
    se = 0;
    te = 0;
    while ((*s == *t) && !se && !te) {
      s++;
      t++;
      switch (*s) {
        case ' ':
        case '\n':
        case '\t':
        case '\0':
          se = 1;
      }
      switch (*t) {
        case ' ':
        case '\n':
        case '\t':
        case '\0':
          te = 1;
      }
    }
    if (!se || !te) {
      // not terminal suffix difference
      if (olds)
        return -1;
      return 1;
    }
    olds = s;
    s = strstr(s, MORPH_DERI_SFX);
    if (!s || (sl && sl < s))
      s = strstr(olds, MORPH_INFL_SFX);
    if (!s || (sl && sl < s)) {
      s = strstr(olds, MORPH_TERM_SFX);
      olds = NULL;
    }
    oldt = t;
    t = strstr(t, MORPH_DERI_SFX);
    if (!t || (tl && tl < t))
      t = strstr(oldt, MORPH_INFL_SFX);
    if (!t || (tl && tl < t)) {
      t = strstr(oldt, MORPH_TERM_SFX);
      oldt = NULL;
    }
  }
  if (!s && !t && se && te)
    return 0;
  return 1;
}

int get_sfxcount(const char* morph) {
  if (!morph || !*morph)
    return 0;
  int n = 0;
  const char* old = morph;
  morph = strstr(morph, MORPH_DERI_SFX);
  if (!morph)
    morph = strstr(old, MORPH_INFL_SFX);
  if (!morph)
    morph = strstr(old, MORPH_TERM_SFX);
  while (morph) {
    n++;
    old = morph;
    morph = strstr(morph + 1, MORPH_DERI_SFX);
    if (!morph)
      morph = strstr(old + 1, MORPH_INFL_SFX);
    if (!morph)
      morph = strstr(old + 1, MORPH_TERM_SFX);
  }
  return n;
}

int fieldlen(const char* r) {
  int n = 0;
  while (r && *r != ' ' && *r != '\t' && *r != '\0' && *r != '\n') {
    r++;
    n++;
  }
  return n;
}

bool copy_field(std::string& dest,
                const std::string& morph,
                const std::string& var) {
  if (morph.empty())
    return false;
  size_t pos = morph.find(var);
  if (pos == std::string::npos)
    return false;
  dest.clear();
  std::string beg(morph.substr(pos + MORPH_TAG_LEN, std::string::npos));

  for (size_t i = 0; i < beg.size(); ++i) {
    const char c(beg[i]);
    if (c == ' ' || c == '\t' || c == '\n')
      break;
    dest.push_back(c);
  }

  return true;
}

std::string& mystrrep(std::string& str,
                      const std::string& search,
                      const std::string& replace) {
  size_t pos = 0;
  while ((pos = str.find(search, pos)) != std::string::npos) {
    str.replace(pos, search.length(), replace);
    pos += replace.length();
  }
  return str;
}

char* mystrrep(char* word, const char* pat, const char* rep) {
  char* pos = strstr(word, pat);
  if (pos) {
    int replen = strlen(rep);
    int patlen = strlen(pat);
    while (pos) {
      if (replen < patlen) {
        char* end = word + strlen(word);
        char* next = pos + replen;
        char* prev = pos + strlen(pat);
        for (; prev < end;* next = *prev, prev++, next++)
          ;
        *next = '\0';
      } else if (replen > patlen) {
        char* end = pos + patlen;
        char* next = word + strlen(word) + replen - patlen;
        char* prev = next - replen + patlen;
        for (; prev >= end;* next = *prev, prev--, next--)
          ;
      }
      strncpy(pos, rep, replen);
      pos = strstr(word, pat);
    }
  }
  return word;
}

// reverse word
size_t reverseword(std::string& word) {
  std::reverse(word.begin(), word.end());
  return word.size();
}

// reverse word
size_t reverseword_utf(std::string& word) {
  std::vector<w_char> w;
  u8_u16(w, word);
  std::reverse(w.begin(), w.end());
  u16_u8(word, w);
  return w.size();
}

int uniqlist(char** list, int n) {
  int i;
  if (n < 2)
    return n;
  for (i = 0; i < n; i++) {
    for (int j = 0; j < i; j++) {
      if (list[j] && list[i] && (strcmp(list[j], list[i]) == 0)) {
        free(list[i]);
        list[i] = NULL;
        break;
      }
    }
  }
  int m = 1;
  for (i = 1; i < n; i++)
    if (list[i]) {
      list[m] = list[i];
      m++;
    }
  return m;
}

void freelist(char*** list, int n) {
  if (list && *list) {
    for (int i = 0; i < n; i++)
      free((*list)[i]);
    free(*list);
    *list = NULL;
  }
}

namespace {
unsigned char cupper(const struct cs_info* csconv, int nIndex) {
  if (nIndex < 0 || nIndex > 255)
    return nIndex;
  return csconv[nIndex].cupper;
}

unsigned char clower(const struct cs_info* csconv, int nIndex) {
  if (nIndex < 0 || nIndex > 255)
    return nIndex;
  return csconv[nIndex].clower;
}

unsigned char ccase(const struct cs_info* csconv, int nIndex) {
  if (nIndex < 0 || nIndex > 255)
    return nIndex;
  return csconv[nIndex].ccase;
}
}

w_char upper_utf(w_char u, int langnum) {
  unsigned short idx = (u.h << 8) + u.l;
  if (idx != unicodetoupper(idx, langnum)) {
    u.h = (unsigned char)(unicodetoupper(idx, langnum) >> 8);
    u.l = (unsigned char)(unicodetoupper(idx, langnum) & 0x00FF);
  }
  return u;
}

w_char lower_utf(w_char u, int langnum) {
  unsigned short idx = (u.h << 8) + u.l;
  if (idx != unicodetolower(idx, langnum)) {
    u.h = (unsigned char)(unicodetolower(idx, langnum) >> 8);
    u.l = (unsigned char)(unicodetolower(idx, langnum) & 0x00FF);
  }
  return u;
}

// convert std::string to all caps
std::string& mkallcap(std::string& s, const struct cs_info* csconv) {
  for (std::string::iterator aI = s.begin(), aEnd = s.end(); aI != aEnd; ++aI) {
    *aI = cupper(csconv, static_cast<unsigned char>(*aI));
  }
  return s;
}

// convert std::string to all little
std::string& mkallsmall(std::string& s, const struct cs_info* csconv) {
  for (std::string::iterator aI = s.begin(), aEnd = s.end(); aI != aEnd; ++aI) {
    *aI = clower(csconv, static_cast<unsigned char>(*aI));
  }
  return s;
}

std::vector<w_char>& mkallsmall_utf(std::vector<w_char>& u,
                                    int langnum) {
  for (size_t i = 0; i < u.size(); ++i) {
    unsigned short idx = (u[i].h << 8) + u[i].l;
    if (idx != unicodetolower(idx, langnum)) {
      u[i].h = (unsigned char)(unicodetolower(idx, langnum) >> 8);
      u[i].l = (unsigned char)(unicodetolower(idx, langnum) & 0x00FF);
    }
  }
  return u;
}

std::vector<w_char>& mkallcap_utf(std::vector<w_char>& u, int langnum) {
  for (size_t i = 0; i < u.size(); i++) {
    unsigned short idx = (u[i].h << 8) + u[i].l;
    if (idx != unicodetoupper(idx, langnum)) {
      u[i].h = (unsigned char)(unicodetoupper(idx, langnum) >> 8);
      u[i].l = (unsigned char)(unicodetoupper(idx, langnum) & 0x00FF);
    }
  }
  return u;
}

std::string& mkinitcap(std::string& s, const struct cs_info* csconv) {
  if (!s.empty()) {
    s[0] = cupper(csconv, static_cast<unsigned char>(s[0]));
  }
  return s;
}

std::vector<w_char>& mkinitcap_utf(std::vector<w_char>& u, int langnum) {
  if (!u.empty()) {
    unsigned short idx = (u[0].h << 8) + u[0].l;
    if (idx != unicodetoupper(idx, langnum)) {
      u[0].h = (unsigned char)(unicodetoupper(idx, langnum) >> 8);
      u[0].l = (unsigned char)(unicodetoupper(idx, langnum) & 0x00FF);
    }
  }
  return u;
}

std::string& mkinitsmall(std::string& s, const struct cs_info* csconv) {
  if (!s.empty()) {
    s[0] = clower(csconv, static_cast<unsigned char>(s[0]));
  }
  return s;
}

std::vector<w_char>& mkinitsmall_utf(std::vector<w_char>& u, int langnum) {
  if (!u.empty()) {
    unsigned short idx = (u[0].h << 8) + u[0].l;
    if (idx != unicodetolower(idx, langnum)) {
      u[0].h = (unsigned char)(unicodetolower(idx, langnum) >> 8);
      u[0].l = (unsigned char)(unicodetolower(idx, langnum) & 0x00FF);
    }
  }
  return u;
}

// conversion function for protected memory
void store_pointer(char* dest, char* source) {
  memcpy(dest, &source, sizeof(char*));
}

// conversion function for protected memory
char* get_stored_pointer(const char* s) {
  char* p;
  memcpy(&p, s, sizeof(char*));
  return p;
}

#ifndef MOZILLA_CLIENT

// these are simple character mappings for the
// encodings supported
// supplying isupper, tolower, and toupper

static struct cs_info iso1_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso2_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x01, 0xb1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x01, 0xb3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x01, 0xb5, 0xa5}, {0x01, 0xb6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x01, 0xb9, 0xa9}, {0x01, 0xba, 0xaa},
    {0x01, 0xbb, 0xab}, {0x01, 0xbc, 0xac}, {0x00, 0xad, 0xad},
    {0x01, 0xbe, 0xae}, {0x01, 0xbf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xa1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xa3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xa5}, {0x00, 0xb6, 0xa6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xa9},
    {0x00, 0xba, 0xaa}, {0x00, 0xbb, 0xab}, {0x00, 0xbc, 0xac},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xae}, {0x00, 0xbf, 0xaf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso3_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x01, 0xb1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x01, 0xb6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x01, 0x69, 0xa9}, {0x01, 0xba, 0xaa},
    {0x01, 0xbb, 0xab}, {0x01, 0xbc, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x01, 0xbf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xa1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xa6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0x49},
    {0x00, 0xba, 0xaa}, {0x00, 0xbb, 0xab}, {0x00, 0xbc, 0xac},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xaf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x00, 0xd0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso4_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x01, 0xb1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x01, 0xb3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x01, 0xb5, 0xa5}, {0x01, 0xb6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x01, 0xb9, 0xa9}, {0x01, 0xba, 0xaa},
    {0x01, 0xbb, 0xab}, {0x01, 0xbc, 0xac}, {0x00, 0xad, 0xad},
    {0x01, 0xbe, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xa1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xa3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xa5}, {0x00, 0xb6, 0xa6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xa9},
    {0x00, 0xba, 0xaa}, {0x00, 0xbb, 0xab}, {0x00, 0xbc, 0xac},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xae}, {0x00, 0xbf, 0xbf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso5_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x01, 0xf1, 0xa1},
    {0x01, 0xf2, 0xa2}, {0x01, 0xf3, 0xa3}, {0x01, 0xf4, 0xa4},
    {0x01, 0xf5, 0xa5}, {0x01, 0xf6, 0xa6}, {0x01, 0xf7, 0xa7},
    {0x01, 0xf8, 0xa8}, {0x01, 0xf9, 0xa9}, {0x01, 0xfa, 0xaa},
    {0x01, 0xfb, 0xab}, {0x01, 0xfc, 0xac}, {0x00, 0xad, 0xad},
    {0x01, 0xfe, 0xae}, {0x01, 0xff, 0xaf}, {0x01, 0xd0, 0xb0},
    {0x01, 0xd1, 0xb1}, {0x01, 0xd2, 0xb2}, {0x01, 0xd3, 0xb3},
    {0x01, 0xd4, 0xb4}, {0x01, 0xd5, 0xb5}, {0x01, 0xd6, 0xb6},
    {0x01, 0xd7, 0xb7}, {0x01, 0xd8, 0xb8}, {0x01, 0xd9, 0xb9},
    {0x01, 0xda, 0xba}, {0x01, 0xdb, 0xbb}, {0x01, 0xdc, 0xbc},
    {0x01, 0xdd, 0xbd}, {0x01, 0xde, 0xbe}, {0x01, 0xdf, 0xbf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x00, 0xd0, 0xb0}, {0x00, 0xd1, 0xb1},
    {0x00, 0xd2, 0xb2}, {0x00, 0xd3, 0xb3}, {0x00, 0xd4, 0xb4},
    {0x00, 0xd5, 0xb5}, {0x00, 0xd6, 0xb6}, {0x00, 0xd7, 0xb7},
    {0x00, 0xd8, 0xb8}, {0x00, 0xd9, 0xb9}, {0x00, 0xda, 0xba},
    {0x00, 0xdb, 0xbb}, {0x00, 0xdc, 0xbc}, {0x00, 0xdd, 0xbd},
    {0x00, 0xde, 0xbe}, {0x00, 0xdf, 0xbf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xa1}, {0x00, 0xf2, 0xa2},
    {0x00, 0xf3, 0xa3}, {0x00, 0xf4, 0xa4}, {0x00, 0xf5, 0xa5},
    {0x00, 0xf6, 0xa6}, {0x00, 0xf7, 0xa7}, {0x00, 0xf8, 0xa8},
    {0x00, 0xf9, 0xa9}, {0x00, 0xfa, 0xaa}, {0x00, 0xfb, 0xab},
    {0x00, 0xfc, 0xac}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xae},
    {0x00, 0xff, 0xaf}};

static struct cs_info iso6_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x00, 0xc1, 0xc1}, {0x00, 0xc2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x00, 0xc4, 0xc4}, {0x00, 0xc5, 0xc5},
    {0x00, 0xc6, 0xc6}, {0x00, 0xc7, 0xc7}, {0x00, 0xc8, 0xc8},
    {0x00, 0xc9, 0xc9}, {0x00, 0xca, 0xca}, {0x00, 0xcb, 0xcb},
    {0x00, 0xcc, 0xcc}, {0x00, 0xcd, 0xcd}, {0x00, 0xce, 0xce},
    {0x00, 0xcf, 0xcf}, {0x00, 0xd0, 0xd0}, {0x00, 0xd1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x00, 0xd3, 0xd3}, {0x00, 0xd4, 0xd4},
    {0x00, 0xd5, 0xd5}, {0x00, 0xd6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x00, 0xd8, 0xd8}, {0x00, 0xd9, 0xd9}, {0x00, 0xda, 0xda},
    {0x00, 0xdb, 0xdb}, {0x00, 0xdc, 0xdc}, {0x00, 0xdd, 0xdd},
    {0x00, 0xde, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xe1}, {0x00, 0xe2, 0xe2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xe4}, {0x00, 0xe5, 0xe5}, {0x00, 0xe6, 0xe6},
    {0x00, 0xe7, 0xe7}, {0x00, 0xe8, 0xe8}, {0x00, 0xe9, 0xe9},
    {0x00, 0xea, 0xea}, {0x00, 0xeb, 0xeb}, {0x00, 0xec, 0xec},
    {0x00, 0xed, 0xed}, {0x00, 0xee, 0xee}, {0x00, 0xef, 0xef},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xf1}, {0x00, 0xf2, 0xf2},
    {0x00, 0xf3, 0xf3}, {0x00, 0xf4, 0xf4}, {0x00, 0xf5, 0xf5},
    {0x00, 0xf6, 0xf6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xf8},
    {0x00, 0xf9, 0xf9}, {0x00, 0xfa, 0xfa}, {0x00, 0xfb, 0xfb},
    {0x00, 0xfc, 0xfc}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xfe},
    {0x00, 0xff, 0xff}};

static struct cs_info iso7_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x01, 0xdc, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x01, 0xdd, 0xb8}, {0x01, 0xde, 0xb9},
    {0x01, 0xdf, 0xba}, {0x00, 0xbb, 0xbb}, {0x01, 0xfc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x01, 0xfd, 0xbe}, {0x01, 0xfe, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x01, 0xf7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x00, 0xdc, 0xb6}, {0x00, 0xdd, 0xb8},
    {0x00, 0xde, 0xb9}, {0x00, 0xdf, 0xba}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd3},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xd7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xbc}, {0x00, 0xfd, 0xbe}, {0x00, 0xfe, 0xbf},
    {0x00, 0xff, 0xff}};

static struct cs_info iso8_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x00, 0xc1, 0xc1}, {0x00, 0xc2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x00, 0xc4, 0xc4}, {0x00, 0xc5, 0xc5},
    {0x00, 0xc6, 0xc6}, {0x00, 0xc7, 0xc7}, {0x00, 0xc8, 0xc8},
    {0x00, 0xc9, 0xc9}, {0x00, 0xca, 0xca}, {0x00, 0xcb, 0xcb},
    {0x00, 0xcc, 0xcc}, {0x00, 0xcd, 0xcd}, {0x00, 0xce, 0xce},
    {0x00, 0xcf, 0xcf}, {0x00, 0xd0, 0xd0}, {0x00, 0xd1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x00, 0xd3, 0xd3}, {0x00, 0xd4, 0xd4},
    {0x00, 0xd5, 0xd5}, {0x00, 0xd6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x00, 0xd8, 0xd8}, {0x00, 0xd9, 0xd9}, {0x00, 0xda, 0xda},
    {0x00, 0xdb, 0xdb}, {0x00, 0xdc, 0xdc}, {0x00, 0xdd, 0xdd},
    {0x00, 0xde, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xe1}, {0x00, 0xe2, 0xe2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xe4}, {0x00, 0xe5, 0xe5}, {0x00, 0xe6, 0xe6},
    {0x00, 0xe7, 0xe7}, {0x00, 0xe8, 0xe8}, {0x00, 0xe9, 0xe9},
    {0x00, 0xea, 0xea}, {0x00, 0xeb, 0xeb}, {0x00, 0xec, 0xec},
    {0x00, 0xed, 0xed}, {0x00, 0xee, 0xee}, {0x00, 0xef, 0xef},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xf1}, {0x00, 0xf2, 0xf2},
    {0x00, 0xf3, 0xf3}, {0x00, 0xf4, 0xf4}, {0x00, 0xf5, 0xf5},
    {0x00, 0xf6, 0xf6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xf8},
    {0x00, 0xf9, 0xf9}, {0x00, 0xfa, 0xfa}, {0x00, 0xfb, 0xfb},
    {0x00, 0xfc, 0xfc}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xfe},
    {0x00, 0xff, 0xff}};

static struct cs_info iso9_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0xfd, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0xdd}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0x69, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0x49}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso10_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x00, 0xc1, 0xc1}, {0x00, 0xc2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x00, 0xc4, 0xc4}, {0x00, 0xc5, 0xc5},
    {0x00, 0xc6, 0xc6}, {0x00, 0xc7, 0xc7}, {0x00, 0xc8, 0xc8},
    {0x00, 0xc9, 0xc9}, {0x00, 0xca, 0xca}, {0x00, 0xcb, 0xcb},
    {0x00, 0xcc, 0xcc}, {0x00, 0xcd, 0xcd}, {0x00, 0xce, 0xce},
    {0x00, 0xcf, 0xcf}, {0x00, 0xd0, 0xd0}, {0x00, 0xd1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x00, 0xd3, 0xd3}, {0x00, 0xd4, 0xd4},
    {0x00, 0xd5, 0xd5}, {0x00, 0xd6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x00, 0xd8, 0xd8}, {0x00, 0xd9, 0xd9}, {0x00, 0xda, 0xda},
    {0x00, 0xdb, 0xdb}, {0x00, 0xdc, 0xdc}, {0x00, 0xdd, 0xdd},
    {0x00, 0xde, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xe1}, {0x00, 0xe2, 0xe2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xe4}, {0x00, 0xe5, 0xe5}, {0x00, 0xe6, 0xe6},
    {0x00, 0xe7, 0xe7}, {0x00, 0xe8, 0xe8}, {0x00, 0xe9, 0xe9},
    {0x00, 0xea, 0xea}, {0x00, 0xeb, 0xeb}, {0x00, 0xec, 0xec},
    {0x00, 0xed, 0xed}, {0x00, 0xee, 0xee}, {0x00, 0xef, 0xef},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xf1}, {0x00, 0xf2, 0xf2},
    {0x00, 0xf3, 0xf3}, {0x00, 0xf4, 0xf4}, {0x00, 0xf5, 0xf5},
    {0x00, 0xf6, 0xf6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xf8},
    {0x00, 0xf9, 0xf9}, {0x00, 0xfa, 0xfa}, {0x00, 0xfb, 0xfb},
    {0x00, 0xfc, 0xfc}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xfe},
    {0x00, 0xff, 0xff}};

static struct cs_info koi8r_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xb3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x01, 0xa3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xe0}, {0x00, 0xc1, 0xe1}, {0x00, 0xc2, 0xe2},
    {0x00, 0xc3, 0xe3}, {0x00, 0xc4, 0xe4}, {0x00, 0xc5, 0xe5},
    {0x00, 0xc6, 0xe6}, {0x00, 0xc7, 0xe7}, {0x00, 0xc8, 0xe8},
    {0x00, 0xc9, 0xe9}, {0x00, 0xca, 0xea}, {0x00, 0xcb, 0xeb},
    {0x00, 0xcc, 0xec}, {0x00, 0xcd, 0xed}, {0x00, 0xce, 0xee},
    {0x00, 0xcf, 0xef}, {0x00, 0xd0, 0xf0}, {0x00, 0xd1, 0xf1},
    {0x00, 0xd2, 0xf2}, {0x00, 0xd3, 0xf3}, {0x00, 0xd4, 0xf4},
    {0x00, 0xd5, 0xf5}, {0x00, 0xd6, 0xf6}, {0x00, 0xd7, 0xf7},
    {0x00, 0xd8, 0xf8}, {0x00, 0xd9, 0xf9}, {0x00, 0xda, 0xfa},
    {0x00, 0xdb, 0xfb}, {0x00, 0xdc, 0xfc}, {0x00, 0xdd, 0xfd},
    {0x00, 0xde, 0xfe}, {0x00, 0xdf, 0xff}, {0x01, 0xc0, 0xe0},
    {0x01, 0xc1, 0xe1}, {0x01, 0xc2, 0xe2}, {0x01, 0xc3, 0xe3},
    {0x01, 0xc4, 0xe4}, {0x01, 0xc5, 0xe5}, {0x01, 0xc6, 0xe6},
    {0x01, 0xc7, 0xe7}, {0x01, 0xc8, 0xe8}, {0x01, 0xc9, 0xe9},
    {0x01, 0xca, 0xea}, {0x01, 0xcb, 0xeb}, {0x01, 0xcc, 0xec},
    {0x01, 0xcd, 0xed}, {0x01, 0xce, 0xee}, {0x01, 0xcf, 0xef},
    {0x01, 0xd0, 0xf0}, {0x01, 0xd1, 0xf1}, {0x01, 0xd2, 0xf2},
    {0x01, 0xd3, 0xf3}, {0x01, 0xd4, 0xf4}, {0x01, 0xd5, 0xf5},
    {0x01, 0xd6, 0xf6}, {0x01, 0xd7, 0xf7}, {0x01, 0xd8, 0xf8},
    {0x01, 0xd9, 0xf9}, {0x01, 0xda, 0xfa}, {0x01, 0xdb, 0xfb},
    {0x01, 0xdc, 0xfc}, {0x01, 0xdd, 0xfd}, {0x01, 0xde, 0xfe},
    {0x01, 0xdf, 0xff}};

static struct cs_info koi8u_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xb3}, {0x00, 0xa4, 0xb4}, /* ie */
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xb6},                     /* i */
    {0x00, 0xa7, 0xb7},                                         /* ii */
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xbd}, /* g'' */
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x01, 0xa3, 0xb3},
    {0x00, 0xb4, 0xb4},                     /* IE */
    {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6}, /* I */
    {0x00, 0xb7, 0xb7},                     /* II */
    {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9}, {0x00, 0xba, 0xba},
    {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc}, {0x00, 0xbd, 0xbd},
    {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf}, {0x00, 0xc0, 0xe0},
    {0x00, 0xc1, 0xe1}, {0x00, 0xc2, 0xe2}, {0x00, 0xc3, 0xe3},
    {0x00, 0xc4, 0xe4}, {0x00, 0xc5, 0xe5}, {0x00, 0xc6, 0xe6},
    {0x00, 0xc7, 0xe7}, {0x00, 0xc8, 0xe8}, {0x00, 0xc9, 0xe9},
    {0x00, 0xca, 0xea}, {0x00, 0xcb, 0xeb}, {0x00, 0xcc, 0xec},
    {0x00, 0xcd, 0xed}, {0x00, 0xce, 0xee}, {0x00, 0xcf, 0xef},
    {0x00, 0xd0, 0xf0}, {0x00, 0xd1, 0xf1}, {0x00, 0xd2, 0xf2},
    {0x00, 0xd3, 0xf3}, {0x00, 0xd4, 0xf4}, {0x00, 0xd5, 0xf5},
    {0x00, 0xd6, 0xf6}, {0x00, 0xd7, 0xf7}, {0x00, 0xd8, 0xf8},
    {0x00, 0xd9, 0xf9}, {0x00, 0xda, 0xfa}, {0x00, 0xdb, 0xfb},
    {0x00, 0xdc, 0xfc}, {0x00, 0xdd, 0xfd}, {0x00, 0xde, 0xfe},
    {0x00, 0xdf, 0xff}, {0x01, 0xc0, 0xe0}, {0x01, 0xc1, 0xe1},
    {0x01, 0xc2, 0xe2}, {0x01, 0xc3, 0xe3}, {0x01, 0xc4, 0xe4},
    {0x01, 0xc5, 0xe5}, {0x01, 0xc6, 0xe6}, {0x01, 0xc7, 0xe7},
    {0x01, 0xc8, 0xe8}, {0x01, 0xc9, 0xe9}, {0x01, 0xca, 0xea},
    {0x01, 0xcb, 0xeb}, {0x01, 0xcc, 0xec}, {0x01, 0xcd, 0xed},
    {0x01, 0xce, 0xee}, {0x01, 0xcf, 0xef}, {0x01, 0xd0, 0xf0},
    {0x01, 0xd1, 0xf1}, {0x01, 0xd2, 0xf2}, {0x01, 0xd3, 0xf3},
    {0x01, 0xd4, 0xf4}, {0x01, 0xd5, 0xf5}, {0x01, 0xd6, 0xf6},
    {0x01, 0xd7, 0xf7}, {0x01, 0xd8, 0xf8}, {0x01, 0xd9, 0xf9},
    {0x01, 0xda, 0xfa}, {0x01, 0xdb, 0xfb}, {0x01, 0xdc, 0xfc},
    {0x01, 0xdd, 0xfd}, {0x01, 0xde, 0xfe}, {0x01, 0xdf, 0xff}};

static struct cs_info cp1251_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x01, 0x90, 0x80},
    {0x01, 0x83, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x81},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x01, 0x9a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x01, 0x9c, 0x8c},
    {0x01, 0x9d, 0x8d}, {0x01, 0x9e, 0x8e}, {0x01, 0x9f, 0x8f},
    {0x00, 0x90, 0x80}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x8a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x8c}, {0x00, 0x9d, 0x8d}, {0x00, 0x9e, 0x8e},
    {0x00, 0x9f, 0x8f}, {0x00, 0xa0, 0xa0}, {0x01, 0xa2, 0xa1},
    {0x00, 0xa2, 0xa1}, {0x01, 0xbc, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x01, 0xb4, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x01, 0xb8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x01, 0xba, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x01, 0xbf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x01, 0xb3, 0xb2}, {0x00, 0xb3, 0xb2},
    {0x00, 0xb4, 0xa5}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xa8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xaa}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xa3},
    {0x01, 0xbe, 0xbd}, {0x00, 0xbe, 0xbd}, {0x00, 0xbf, 0xaf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x01, 0xf7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x01, 0xff, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xd7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xdf}};

static struct cs_info iso13_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0A, 0x0A}, {0x00, 0x0B, 0x0B},
    {0x00, 0x0C, 0x0C}, {0x00, 0x0D, 0x0D}, {0x00, 0x0E, 0x0E},
    {0x00, 0x0F, 0x0F}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1A, 0x1A},
    {0x00, 0x1B, 0x1B}, {0x00, 0x1C, 0x1C}, {0x00, 0x1D, 0x1D},
    {0x00, 0x1E, 0x1E}, {0x00, 0x1F, 0x1F}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2A, 0x2A}, {0x00, 0x2B, 0x2B}, {0x00, 0x2C, 0x2C},
    {0x00, 0x2D, 0x2D}, {0x00, 0x2E, 0x2E}, {0x00, 0x2F, 0x2F},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3A, 0x3A}, {0x00, 0x3B, 0x3B},
    {0x00, 0x3C, 0x3C}, {0x00, 0x3D, 0x3D}, {0x00, 0x3E, 0x3E},
    {0x00, 0x3F, 0x3F}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6A, 0x4A},
    {0x01, 0x6B, 0x4B}, {0x01, 0x6C, 0x4C}, {0x01, 0x6D, 0x4D},
    {0x01, 0x6E, 0x4E}, {0x01, 0x6F, 0x4F}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7A, 0x5A}, {0x00, 0x5B, 0x5B}, {0x00, 0x5C, 0x5C},
    {0x00, 0x5D, 0x5D}, {0x00, 0x5E, 0x5E}, {0x00, 0x5F, 0x5F},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6A, 0x4A}, {0x00, 0x6B, 0x4B},
    {0x00, 0x6C, 0x4C}, {0x00, 0x6D, 0x4D}, {0x00, 0x6E, 0x4E},
    {0x00, 0x6F, 0x4F}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7A, 0x5A},
    {0x00, 0x7B, 0x7B}, {0x00, 0x7C, 0x7C}, {0x00, 0x7D, 0x7D},
    {0x00, 0x7E, 0x7E}, {0x00, 0x7F, 0x7F}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8A, 0x8A}, {0x00, 0x8B, 0x8B}, {0x00, 0x8C, 0x8C},
    {0x00, 0x8D, 0x8D}, {0x00, 0x8E, 0x8E}, {0x00, 0x8F, 0x8F},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9A, 0x9A}, {0x00, 0x9B, 0x9B},
    {0x00, 0x9C, 0x9C}, {0x00, 0x9D, 0x9D}, {0x00, 0x9E, 0x9E},
    {0x00, 0x9F, 0x9F}, {0x00, 0xA0, 0xA0}, {0x00, 0xA1, 0xA1},
    {0x00, 0xA2, 0xA2}, {0x00, 0xA3, 0xA3}, {0x00, 0xA4, 0xA4},
    {0x00, 0xA5, 0xA5}, {0x00, 0xA6, 0xA6}, {0x00, 0xA7, 0xA7},
    {0x01, 0xB8, 0xA8}, {0x00, 0xA9, 0xA9}, {0x01, 0xBA, 0xAA},
    {0x00, 0xAB, 0xAB}, {0x00, 0xAC, 0xAC}, {0x00, 0xAD, 0xAD},
    {0x00, 0xAE, 0xAE}, {0x01, 0xBF, 0xAF}, {0x00, 0xB0, 0xB0},
    {0x00, 0xB1, 0xB1}, {0x00, 0xB2, 0xB2}, {0x00, 0xB3, 0xB3},
    {0x00, 0xB4, 0xB4}, {0x00, 0xB5, 0xB5}, {0x00, 0xB6, 0xB6},
    {0x00, 0xB7, 0xB7}, {0x00, 0xB8, 0xA8}, {0x00, 0xB9, 0xB9},
    {0x00, 0xBA, 0xAA}, {0x00, 0xBB, 0xBB}, {0x00, 0xBC, 0xBC},
    {0x00, 0xBD, 0xBD}, {0x00, 0xBE, 0xBE}, {0x00, 0xBF, 0xAF},
    {0x01, 0xE0, 0xC0}, {0x01, 0xE1, 0xC1}, {0x01, 0xE2, 0xC2},
    {0x01, 0xE3, 0xC3}, {0x01, 0xE4, 0xC4}, {0x01, 0xE5, 0xC5},
    {0x01, 0xE6, 0xC6}, {0x01, 0xE7, 0xC7}, {0x01, 0xE8, 0xC8},
    {0x01, 0xE9, 0xC9}, {0x01, 0xEA, 0xCA}, {0x01, 0xEB, 0xCB},
    {0x01, 0xEC, 0xCC}, {0x01, 0xED, 0xCD}, {0x01, 0xEE, 0xCE},
    {0x01, 0xEF, 0xCF}, {0x01, 0xF0, 0xD0}, {0x01, 0xF1, 0xD1},
    {0x01, 0xF2, 0xD2}, {0x01, 0xF3, 0xD3}, {0x01, 0xF4, 0xD4},
    {0x01, 0xF5, 0xD5}, {0x01, 0xF6, 0xD6}, {0x00, 0xD7, 0xD7},
    {0x01, 0xF8, 0xD8}, {0x01, 0xF9, 0xD9}, {0x01, 0xFA, 0xDA},
    {0x01, 0xFB, 0xDB}, {0x01, 0xFC, 0xDC}, {0x01, 0xFD, 0xDD},
    {0x01, 0xFE, 0xDE}, {0x00, 0xDF, 0xDF}, {0x00, 0xE0, 0xC0},
    {0x00, 0xE1, 0xC1}, {0x00, 0xE2, 0xC2}, {0x00, 0xE3, 0xC3},
    {0x00, 0xE4, 0xC4}, {0x00, 0xE5, 0xC5}, {0x00, 0xE6, 0xC6},
    {0x00, 0xE7, 0xC7}, {0x00, 0xE8, 0xC8}, {0x00, 0xE9, 0xC9},
    {0x00, 0xEA, 0xCA}, {0x00, 0xEB, 0xCB}, {0x00, 0xEC, 0xCC},
    {0x00, 0xED, 0xCD}, {0x00, 0xEE, 0xCE}, {0x00, 0xEF, 0xCF},
    {0x00, 0xF0, 0xD0}, {0x00, 0xF1, 0xD1}, {0x00, 0xF2, 0xD2},
    {0x00, 0xF3, 0xD3}, {0x00, 0xF4, 0xD4}, {0x00, 0xF5, 0xD5},
    {0x00, 0xF6, 0xD6}, {0x00, 0xF7, 0xF7}, {0x00, 0xF8, 0xD8},
    {0x00, 0xF9, 0xD9}, {0x00, 0xFA, 0xDA}, {0x00, 0xFB, 0xDB},
    {0x00, 0xFC, 0xDC}, {0x00, 0xFD, 0xDD}, {0x00, 0xFE, 0xDE},
    {0x00, 0xFF, 0xFF}};

static struct cs_info iso14_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x01, 0xa2, 0xa1},
    {0x00, 0xa2, 0xa1}, {0x00, 0xa3, 0xa3}, {0x01, 0xa5, 0xa4},
    {0x00, 0xa5, 0xa4}, {0x01, 0xa6, 0xab}, {0x00, 0xa7, 0xa7},
    {0x01, 0xb8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x01, 0xba, 0xaa},
    {0x00, 0xab, 0xa6}, {0x01, 0xbc, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x01, 0xff, 0xaf}, {0x01, 0xb1, 0xb0},
    {0x00, 0xb1, 0xb0}, {0x01, 0xb3, 0xb2}, {0x00, 0xb3, 0xb2},
    {0x01, 0xb5, 0xb4}, {0x00, 0xb5, 0xb4}, {0x00, 0xb6, 0xb6},
    {0x01, 0xb9, 0xb7}, {0x00, 0xb8, 0xa8}, {0x00, 0xb9, 0xb6},
    {0x00, 0xba, 0xaa}, {0x01, 0xbf, 0xbb}, {0x00, 0xbc, 0xac},
    {0x01, 0xbe, 0xbd}, {0x00, 0xbe, 0xbd}, {0x00, 0xbf, 0xbb},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x01, 0xf7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xd7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xff}};

static struct cs_info iso15_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x01, 0xa8, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa6}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x01, 0xb8, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb4}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x01, 0xbd, 0xbc},
    {0x00, 0xbd, 0xbc}, {0x01, 0xff, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x01, 0xe0, 0xc0}, {0x01, 0xe1, 0xc1}, {0x01, 0xe2, 0xc2},
    {0x01, 0xe3, 0xc3}, {0x01, 0xe4, 0xc4}, {0x01, 0xe5, 0xc5},
    {0x01, 0xe6, 0xc6}, {0x01, 0xe7, 0xc7}, {0x01, 0xe8, 0xc8},
    {0x01, 0xe9, 0xc9}, {0x01, 0xea, 0xca}, {0x01, 0xeb, 0xcb},
    {0x01, 0xec, 0xcc}, {0x01, 0xed, 0xcd}, {0x01, 0xee, 0xce},
    {0x01, 0xef, 0xcf}, {0x01, 0xf0, 0xd0}, {0x01, 0xf1, 0xd1},
    {0x01, 0xf2, 0xd2}, {0x01, 0xf3, 0xd3}, {0x01, 0xf4, 0xd4},
    {0x01, 0xf5, 0xd5}, {0x01, 0xf6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x01, 0xf8, 0xd8}, {0x01, 0xf9, 0xd9}, {0x01, 0xfa, 0xda},
    {0x01, 0xfb, 0xdb}, {0x01, 0xfc, 0xdc}, {0x01, 0xfd, 0xdd},
    {0x01, 0xfe, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xc0},
    {0x00, 0xe1, 0xc1}, {0x00, 0xe2, 0xc2}, {0x00, 0xe3, 0xc3},
    {0x00, 0xe4, 0xc4}, {0x00, 0xe5, 0xc5}, {0x00, 0xe6, 0xc6},
    {0x00, 0xe7, 0xc7}, {0x00, 0xe8, 0xc8}, {0x00, 0xe9, 0xc9},
    {0x00, 0xea, 0xca}, {0x00, 0xeb, 0xcb}, {0x00, 0xec, 0xcc},
    {0x00, 0xed, 0xcd}, {0x00, 0xee, 0xce}, {0x00, 0xef, 0xcf},
    {0x00, 0xf0, 0xd0}, {0x00, 0xf1, 0xd1}, {0x00, 0xf2, 0xd2},
    {0x00, 0xf3, 0xd3}, {0x00, 0xf4, 0xd4}, {0x00, 0xf5, 0xd5},
    {0x00, 0xf6, 0xd6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xd8},
    {0x00, 0xf9, 0xd9}, {0x00, 0xfa, 0xda}, {0x00, 0xfb, 0xdb},
    {0x00, 0xfc, 0xdc}, {0x00, 0xfd, 0xdd}, {0x00, 0xfe, 0xde},
    {0x00, 0xff, 0xbe}};

static struct cs_info iscii_devanagari_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x00, 0xc1, 0xc1}, {0x00, 0xc2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x00, 0xc4, 0xc4}, {0x00, 0xc5, 0xc5},
    {0x00, 0xc6, 0xc6}, {0x00, 0xc7, 0xc7}, {0x00, 0xc8, 0xc8},
    {0x00, 0xc9, 0xc9}, {0x00, 0xca, 0xca}, {0x00, 0xcb, 0xcb},
    {0x00, 0xcc, 0xcc}, {0x00, 0xcd, 0xcd}, {0x00, 0xce, 0xce},
    {0x00, 0xcf, 0xcf}, {0x00, 0xd0, 0xd0}, {0x00, 0xd1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x00, 0xd3, 0xd3}, {0x00, 0xd4, 0xd4},
    {0x00, 0xd5, 0xd5}, {0x00, 0xd6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x00, 0xd8, 0xd8}, {0x00, 0xd9, 0xd9}, {0x00, 0xda, 0xda},
    {0x00, 0xdb, 0xdb}, {0x00, 0xdc, 0xdc}, {0x00, 0xdd, 0xdd},
    {0x00, 0xde, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xe1}, {0x00, 0xe2, 0xe2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xe4}, {0x00, 0xe5, 0xe5}, {0x00, 0xe6, 0xe6},
    {0x00, 0xe7, 0xe7}, {0x00, 0xe8, 0xe8}, {0x00, 0xe9, 0xe9},
    {0x00, 0xea, 0xea}, {0x00, 0xeb, 0xeb}, {0x00, 0xec, 0xec},
    {0x00, 0xed, 0xed}, {0x00, 0xee, 0xee}, {0x00, 0xef, 0xef},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xf1}, {0x00, 0xf2, 0xf2},
    {0x00, 0xf3, 0xf3}, {0x00, 0xf4, 0xf4}, {0x00, 0xf5, 0xf5},
    {0x00, 0xf6, 0xf6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xf8},
    {0x00, 0xf9, 0xf9}, {0x00, 0xfa, 0xfa}, {0x00, 0xfb, 0xfb},
    {0x00, 0xfc, 0xfc}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xfe},
    {0x00, 0xff, 0xff}};

static struct cs_info tis620_tbl[] = {
    {0x00, 0x00, 0x00}, {0x00, 0x01, 0x01}, {0x00, 0x02, 0x02},
    {0x00, 0x03, 0x03}, {0x00, 0x04, 0x04}, {0x00, 0x05, 0x05},
    {0x00, 0x06, 0x06}, {0x00, 0x07, 0x07}, {0x00, 0x08, 0x08},
    {0x00, 0x09, 0x09}, {0x00, 0x0a, 0x0a}, {0x00, 0x0b, 0x0b},
    {0x00, 0x0c, 0x0c}, {0x00, 0x0d, 0x0d}, {0x00, 0x0e, 0x0e},
    {0x00, 0x0f, 0x0f}, {0x00, 0x10, 0x10}, {0x00, 0x11, 0x11},
    {0x00, 0x12, 0x12}, {0x00, 0x13, 0x13}, {0x00, 0x14, 0x14},
    {0x00, 0x15, 0x15}, {0x00, 0x16, 0x16}, {0x00, 0x17, 0x17},
    {0x00, 0x18, 0x18}, {0x00, 0x19, 0x19}, {0x00, 0x1a, 0x1a},
    {0x00, 0x1b, 0x1b}, {0x00, 0x1c, 0x1c}, {0x00, 0x1d, 0x1d},
    {0x00, 0x1e, 0x1e}, {0x00, 0x1f, 0x1f}, {0x00, 0x20, 0x20},
    {0x00, 0x21, 0x21}, {0x00, 0x22, 0x22}, {0x00, 0x23, 0x23},
    {0x00, 0x24, 0x24}, {0x00, 0x25, 0x25}, {0x00, 0x26, 0x26},
    {0x00, 0x27, 0x27}, {0x00, 0x28, 0x28}, {0x00, 0x29, 0x29},
    {0x00, 0x2a, 0x2a}, {0x00, 0x2b, 0x2b}, {0x00, 0x2c, 0x2c},
    {0x00, 0x2d, 0x2d}, {0x00, 0x2e, 0x2e}, {0x00, 0x2f, 0x2f},
    {0x00, 0x30, 0x30}, {0x00, 0x31, 0x31}, {0x00, 0x32, 0x32},
    {0x00, 0x33, 0x33}, {0x00, 0x34, 0x34}, {0x00, 0x35, 0x35},
    {0x00, 0x36, 0x36}, {0x00, 0x37, 0x37}, {0x00, 0x38, 0x38},
    {0x00, 0x39, 0x39}, {0x00, 0x3a, 0x3a}, {0x00, 0x3b, 0x3b},
    {0x00, 0x3c, 0x3c}, {0x00, 0x3d, 0x3d}, {0x00, 0x3e, 0x3e},
    {0x00, 0x3f, 0x3f}, {0x00, 0x40, 0x40}, {0x01, 0x61, 0x41},
    {0x01, 0x62, 0x42}, {0x01, 0x63, 0x43}, {0x01, 0x64, 0x44},
    {0x01, 0x65, 0x45}, {0x01, 0x66, 0x46}, {0x01, 0x67, 0x47},
    {0x01, 0x68, 0x48}, {0x01, 0x69, 0x49}, {0x01, 0x6a, 0x4a},
    {0x01, 0x6b, 0x4b}, {0x01, 0x6c, 0x4c}, {0x01, 0x6d, 0x4d},
    {0x01, 0x6e, 0x4e}, {0x01, 0x6f, 0x4f}, {0x01, 0x70, 0x50},
    {0x01, 0x71, 0x51}, {0x01, 0x72, 0x52}, {0x01, 0x73, 0x53},
    {0x01, 0x74, 0x54}, {0x01, 0x75, 0x55}, {0x01, 0x76, 0x56},
    {0x01, 0x77, 0x57}, {0x01, 0x78, 0x58}, {0x01, 0x79, 0x59},
    {0x01, 0x7a, 0x5a}, {0x00, 0x5b, 0x5b}, {0x00, 0x5c, 0x5c},
    {0x00, 0x5d, 0x5d}, {0x00, 0x5e, 0x5e}, {0x00, 0x5f, 0x5f},
    {0x00, 0x60, 0x60}, {0x00, 0x61, 0x41}, {0x00, 0x62, 0x42},
    {0x00, 0x63, 0x43}, {0x00, 0x64, 0x44}, {0x00, 0x65, 0x45},
    {0x00, 0x66, 0x46}, {0x00, 0x67, 0x47}, {0x00, 0x68, 0x48},
    {0x00, 0x69, 0x49}, {0x00, 0x6a, 0x4a}, {0x00, 0x6b, 0x4b},
    {0x00, 0x6c, 0x4c}, {0x00, 0x6d, 0x4d}, {0x00, 0x6e, 0x4e},
    {0x00, 0x6f, 0x4f}, {0x00, 0x70, 0x50}, {0x00, 0x71, 0x51},
    {0x00, 0x72, 0x52}, {0x00, 0x73, 0x53}, {0x00, 0x74, 0x54},
    {0x00, 0x75, 0x55}, {0x00, 0x76, 0x56}, {0x00, 0x77, 0x57},
    {0x00, 0x78, 0x58}, {0x00, 0x79, 0x59}, {0x00, 0x7a, 0x5a},
    {0x00, 0x7b, 0x7b}, {0x00, 0x7c, 0x7c}, {0x00, 0x7d, 0x7d},
    {0x00, 0x7e, 0x7e}, {0x00, 0x7f, 0x7f}, {0x00, 0x80, 0x80},
    {0x00, 0x81, 0x81}, {0x00, 0x82, 0x82}, {0x00, 0x83, 0x83},
    {0x00, 0x84, 0x84}, {0x00, 0x85, 0x85}, {0x00, 0x86, 0x86},
    {0x00, 0x87, 0x87}, {0x00, 0x88, 0x88}, {0x00, 0x89, 0x89},
    {0x00, 0x8a, 0x8a}, {0x00, 0x8b, 0x8b}, {0x00, 0x8c, 0x8c},
    {0x00, 0x8d, 0x8d}, {0x00, 0x8e, 0x8e}, {0x00, 0x8f, 0x8f},
    {0x00, 0x90, 0x90}, {0x00, 0x91, 0x91}, {0x00, 0x92, 0x92},
    {0x00, 0x93, 0x93}, {0x00, 0x94, 0x94}, {0x00, 0x95, 0x95},
    {0x00, 0x96, 0x96}, {0x00, 0x97, 0x97}, {0x00, 0x98, 0x98},
    {0x00, 0x99, 0x99}, {0x00, 0x9a, 0x9a}, {0x00, 0x9b, 0x9b},
    {0x00, 0x9c, 0x9c}, {0x00, 0x9d, 0x9d}, {0x00, 0x9e, 0x9e},
    {0x00, 0x9f, 0x9f}, {0x00, 0xa0, 0xa0}, {0x00, 0xa1, 0xa1},
    {0x00, 0xa2, 0xa2}, {0x00, 0xa3, 0xa3}, {0x00, 0xa4, 0xa4},
    {0x00, 0xa5, 0xa5}, {0x00, 0xa6, 0xa6}, {0x00, 0xa7, 0xa7},
    {0x00, 0xa8, 0xa8}, {0x00, 0xa9, 0xa9}, {0x00, 0xaa, 0xaa},
    {0x00, 0xab, 0xab}, {0x00, 0xac, 0xac}, {0x00, 0xad, 0xad},
    {0x00, 0xae, 0xae}, {0x00, 0xaf, 0xaf}, {0x00, 0xb0, 0xb0},
    {0x00, 0xb1, 0xb1}, {0x00, 0xb2, 0xb2}, {0x00, 0xb3, 0xb3},
    {0x00, 0xb4, 0xb4}, {0x00, 0xb5, 0xb5}, {0x00, 0xb6, 0xb6},
    {0x00, 0xb7, 0xb7}, {0x00, 0xb8, 0xb8}, {0x00, 0xb9, 0xb9},
    {0x00, 0xba, 0xba}, {0x00, 0xbb, 0xbb}, {0x00, 0xbc, 0xbc},
    {0x00, 0xbd, 0xbd}, {0x00, 0xbe, 0xbe}, {0x00, 0xbf, 0xbf},
    {0x00, 0xc0, 0xc0}, {0x00, 0xc1, 0xc1}, {0x00, 0xc2, 0xc2},
    {0x00, 0xc3, 0xc3}, {0x00, 0xc4, 0xc4}, {0x00, 0xc5, 0xc5},
    {0x00, 0xc6, 0xc6}, {0x00, 0xc7, 0xc7}, {0x00, 0xc8, 0xc8},
    {0x00, 0xc9, 0xc9}, {0x00, 0xca, 0xca}, {0x00, 0xcb, 0xcb},
    {0x00, 0xcc, 0xcc}, {0x00, 0xcd, 0xcd}, {0x00, 0xce, 0xce},
    {0x00, 0xcf, 0xcf}, {0x00, 0xd0, 0xd0}, {0x00, 0xd1, 0xd1},
    {0x00, 0xd2, 0xd2}, {0x00, 0xd3, 0xd3}, {0x00, 0xd4, 0xd4},
    {0x00, 0xd5, 0xd5}, {0x00, 0xd6, 0xd6}, {0x00, 0xd7, 0xd7},
    {0x00, 0xd8, 0xd8}, {0x00, 0xd9, 0xd9}, {0x00, 0xda, 0xda},
    {0x00, 0xdb, 0xdb}, {0x00, 0xdc, 0xdc}, {0x00, 0xdd, 0xdd},
    {0x00, 0xde, 0xde}, {0x00, 0xdf, 0xdf}, {0x00, 0xe0, 0xe0},
    {0x00, 0xe1, 0xe1}, {0x00, 0xe2, 0xe2}, {0x00, 0xe3, 0xe3},
    {0x00, 0xe4, 0xe4}, {0x00, 0xe5, 0xe5}, {0x00, 0xe6, 0xe6},
    {0x00, 0xe7, 0xe7}, {0x00, 0xe8, 0xe8}, {0x00, 0xe9, 0xe9},
    {0x00, 0xea, 0xea}, {0x00, 0xeb, 0xeb}, {0x00, 0xec, 0xec},
    {0x00, 0xed, 0xed}, {0x00, 0xee, 0xee}, {0x00, 0xef, 0xef},
    {0x00, 0xf0, 0xf0}, {0x00, 0xf1, 0xf1}, {0x00, 0xf2, 0xf2},
    {0x00, 0xf3, 0xf3}, {0x00, 0xf4, 0xf4}, {0x00, 0xf5, 0xf5},
    {0x00, 0xf6, 0xf6}, {0x00, 0xf7, 0xf7}, {0x00, 0xf8, 0xf8},
    {0x00, 0xf9, 0xf9}, {0x00, 0xfa, 0xfa}, {0x00, 0xfb, 0xfb},
    {0x00, 0xfc, 0xfc}, {0x00, 0xfd, 0xfd}, {0x00, 0xfe, 0xfe},
    {0x00, 0xff, 0xff}};

struct enc_entry {
  const char* enc_name;
  struct cs_info* cs_table;
};

static struct enc_entry encds[] = {
    {"iso88591", iso1_tbl},  // ISO-8859-1
    {"iso88592", iso2_tbl},  // ISO-8859-2
    {"iso88593", iso3_tbl},  // ISO-8859-3
    {"iso88594", iso4_tbl},  // ISO-8859-4
    {"iso88595", iso5_tbl},  // ISO-8859-5
    {"iso88596", iso6_tbl},  // ISO-8859-6
    {"iso88597", iso7_tbl},  // ISO-8859-7
    {"iso88598", iso8_tbl},  // ISO-8859-8
    {"iso88599", iso9_tbl},  // ISO-8859-9
    {"iso885910", iso10_tbl},  // ISO-8859-10
    {"tis620", tis620_tbl},  // TIS-620/ISO-8859-11
    {"tis6202533", tis620_tbl},  // TIS-620/ISO-8859-11
    {"iso885911", tis620_tbl},  // TIS-620/ISO-8859-11
    {"iso885913", iso13_tbl},  // ISO-8859-13
    {"iso885914", iso14_tbl},  // ISO-8859-14
    {"iso885915", iso15_tbl},  // ISO-8859-15
    {"koi8r", koi8r_tbl},  // KOI8-R
    {"koi8u", koi8u_tbl},  // KOI8-U
    {"cp1251", cp1251_tbl},  // CP-1251
    {"microsoftcp1251", cp1251_tbl},  // microsoft-cp1251
    {"xisciias", iscii_devanagari_tbl},  // x-iscii-as
    {"isciidevanagari", iscii_devanagari_tbl}  // ISCII-DEVANAGARI
};

/* map to lower case and remove non alphanumeric chars */
static void toAsciiLowerAndRemoveNonAlphanumeric(const char* pName,
                                                 char* pBuf) {
  while (*pName) {
    /* A-Z */
    if ((*pName >= 0x41) && (*pName <= 0x5A)) {
      *pBuf = (*pName) + 0x20; /* toAsciiLower */
      pBuf++;
    }
    /* a-z, 0-9 */
    else if (((*pName >= 0x61) && (*pName <= 0x7A)) ||
             ((*pName >= 0x30) && (*pName <= 0x39))) {
      *pBuf = *pName;
      pBuf++;
    }

    pName++;
  }

  *pBuf = '\0';
}

struct cs_info* get_current_cs(const char* es) {
  char* normalized_encoding = new char[strlen(es) + 1];
  toAsciiLowerAndRemoveNonAlphanumeric(es, normalized_encoding);

  struct cs_info* ccs = NULL;
  int n = sizeof(encds) / sizeof(encds[0]);
  for (int i = 0; i < n; i++) {
    if (strcmp(normalized_encoding, encds[i].enc_name) == 0) {
      ccs = encds[i].cs_table;
      break;
    }
  }

  delete[] normalized_encoding;

  if (!ccs) {
    HUNSPELL_WARNING(stderr,
                     "error: unknown encoding %s: using %s as fallback\n", es,
                     encds[0].enc_name);
    ccs = encds[0].cs_table;
  }

  return ccs;
}
#else
// XXX This function was rewritten for mozilla. Instead of storing the
// conversion tables static in this file, create them when needed
// with help the mozilla backend.
struct cs_info* get_current_cs(const char* es) {
  struct cs_info* ccs = new cs_info[256];
  // Initialze the array with dummy data so that we wouldn't need
  // to return null in case of failures.
  for (int i = 0; i <= 0xff; ++i) {
    ccs[i].ccase = false;
    ccs[i].clower = i;
    ccs[i].cupper = i;
  }

  nsCOMPtr<nsIUnicodeEncoder> encoder;
  nsCOMPtr<nsIUnicodeDecoder> decoder;

  nsresult rv;

  nsAutoCString label(es);
  nsAutoCString encoding;
  if (!EncodingUtils::FindEncodingForLabelNoReplacement(label, encoding)) {
    return ccs;
  }
  encoder = EncodingUtils::EncoderForEncoding(encoding);
  decoder = EncodingUtils::DecoderForEncoding(encoding);
  encoder->SetOutputErrorBehavior(encoder->kOnError_Signal, nullptr, '?');
  decoder->SetInputErrorBehavior(decoder->kOnError_Signal);

  for (unsigned int i = 0; i <= 0xff; ++i) {
    bool success = false;
    // We want to find the upper/lowercase equivalents of each byte
    // in this 1-byte character encoding.  Call our encoding/decoding
    // APIs separately for each byte since they may reject some of the
    // bytes, and we want to handle errors separately for each byte.
    char lower, upper;
    do {
      if (i == 0)
        break;
      const char source = char(i);
      char16_t uni, uniCased;
      int32_t charLength = 1, uniLength = 1;

      rv = decoder->Convert(&source, &charLength, &uni, &uniLength);
      // Explicitly check NS_OK because we don't want to allow
      // NS_OK_UDEC_MOREOUTPUT or NS_OK_UDEC_MOREINPUT.
      if (rv != NS_OK || charLength != 1 || uniLength != 1)
        break;
      uniCased = ToLowerCase(uni);
      rv = encoder->Convert(&uniCased, &uniLength, &lower, &charLength);
      // Explicitly check NS_OK because we don't want to allow
      // NS_OK_UDEC_MOREOUTPUT or NS_OK_UDEC_MOREINPUT.
      if (rv != NS_OK || charLength != 1 || uniLength != 1)
        break;

      uniCased = ToUpperCase(uni);
      rv = encoder->Convert(&uniCased, &uniLength, &upper, &charLength);
      // Explicitly check NS_OK because we don't want to allow
      // NS_OK_UDEC_MOREOUTPUT or NS_OK_UDEC_MOREINPUT.
      if (rv != NS_OK || charLength != 1 || uniLength != 1)
        break;

      success = true;
    } while (0);

    if (success) {
      ccs[i].cupper = upper;
      ccs[i].clower = lower;
    } else {
      ccs[i].cupper = i;
      ccs[i].clower = i;
    }

    if (ccs[i].clower != (unsigned char)i)
      ccs[i].ccase = true;
    else
      ccs[i].ccase = false;
  }

  return ccs;
}
#endif

// primitive isalpha() replacement for tokenization
char* get_casechars(const char* enc) {
  struct cs_info* csconv = get_current_cs(enc);
  char expw[MAXLNLEN];
  char* p = expw;
  for (int i = 0; i <= 255; i++) {
    if (cupper(csconv, i) != clower(csconv, i)) {
      *p = static_cast<char>(i);
      p++;
    }
  }
  *p = '\0';
#ifdef MOZILLA_CLIENT
  delete[] csconv;
#endif
  return mystrdup(expw);
}

// language to encoding default map

struct lang_map {
  const char* lang;
  int num;
};

static struct lang_map lang2enc[] =
    {{"ar", LANG_ar},    {"az", LANG_az},
     {"az_AZ", LANG_az},  // for back-compatibility
     {"bg", LANG_bg},    {"ca", LANG_ca},
     {"cs", LANG_cs},    {"da", LANG_da},
     {"de", LANG_de},    {"el", LANG_el},
     {"en", LANG_en},    {"es", LANG_es},
     {"eu", LANG_eu},    {"gl", LANG_gl},
     {"fr", LANG_fr},    {"hr", LANG_hr},
     {"hu", LANG_hu},    {"hu_HU", LANG_hu},  // for back-compatibility
     {"it", LANG_it},    {"la", LANG_la},
     {"lv", LANG_lv},    {"nl", LANG_nl},
     {"pl", LANG_pl},    {"pt", LANG_pt},
     {"sv", LANG_sv},    {"tr", LANG_tr},
     {"tr_TR", LANG_tr},  // for back-compatibility
     {"ru", LANG_ru},    {"uk", LANG_uk}};

int get_lang_num(const char* lang) {
  int n = sizeof(lang2enc) / sizeof(lang2enc[0]);
  for (int i = 0; i < n; i++) {
    if (strcmp(lang, lang2enc[i].lang) == 0) {
      return lang2enc[i].num;
    }
  }
  return LANG_xx;
}

#ifndef OPENOFFICEORG
#ifndef MOZILLA_CLIENT
int initialize_utf_tbl() {
  utf_tbl_count++;
  if (utf_tbl)
    return 0;
  utf_tbl = (unicode_info2*)malloc(CONTSIZE * sizeof(unicode_info2));
  if (utf_tbl) {
    size_t j;
    for (j = 0; j < CONTSIZE; j++) {
      utf_tbl[j].cletter = 0;
      utf_tbl[j].clower = (unsigned short)j;
      utf_tbl[j].cupper = (unsigned short)j;
    }
    for (j = 0; j < UTF_LST_LEN; j++) {
      utf_tbl[utf_lst[j].c].cletter = 1;
      utf_tbl[utf_lst[j].c].clower = utf_lst[j].clower;
      utf_tbl[utf_lst[j].c].cupper = utf_lst[j].cupper;
    }
  } else
    return 1;
  return 0;
}
#endif
#endif

void free_utf_tbl() {
  if (utf_tbl_count > 0)
    utf_tbl_count--;
  if (utf_tbl && (utf_tbl_count == 0)) {
    free(utf_tbl);
    utf_tbl = NULL;
  }
}

unsigned short unicodetoupper(unsigned short c, int langnum) {
  // In Azeri and Turkish, I and i dictinct letters:
  // There are a dotless lower case i pair of upper `I',
  // and an upper I with dot pair of lower `i'.
  if (c == 0x0069 && ((langnum == LANG_az) || (langnum == LANG_tr)))
    return 0x0130;
#ifdef OPENOFFICEORG
  return static_cast<unsigned short>(u_toupper(c));
#else
#ifdef MOZILLA_CLIENT
  return ToUpperCase((char16_t)c);
#else
  return (utf_tbl) ? utf_tbl[c].cupper : c;
#endif
#endif
}

unsigned short unicodetolower(unsigned short c, int langnum) {
  // In Azeri and Turkish, I and i dictinct letters:
  // There are a dotless lower case i pair of upper `I',
  // and an upper I with dot pair of lower `i'.
  if (c == 0x0049 && ((langnum == LANG_az) || (langnum == LANG_tr)))
    return 0x0131;
#ifdef OPENOFFICEORG
  return static_cast<unsigned short>(u_tolower(c));
#else
#ifdef MOZILLA_CLIENT
  return ToLowerCase((char16_t)c);
#else
  return (utf_tbl) ? utf_tbl[c].clower : c;
#endif
#endif
}

int unicodeisalpha(unsigned short c) {
#ifdef OPENOFFICEORG
  return u_isalpha(c);
#else
  return (utf_tbl) ? utf_tbl[c].cletter : 0;
#endif
}

/* get type of capitalization */
int get_captype(const std::string& word, cs_info* csconv) {
  // now determine the capitalization type of the first nl letters
  size_t ncap = 0;
  size_t nneutral = 0;
  size_t firstcap = 0;
  if (csconv == NULL)
    return NOCAP;
  for (std::string::const_iterator q = word.begin(); q != word.end(); ++q) {
    unsigned char nIndex = static_cast<unsigned char>(*q);
    if (ccase(csconv, nIndex))
      ncap++;
    if (cupper(csconv, nIndex) == clower(csconv, nIndex))
      nneutral++;
  }
  if (ncap) {
    unsigned char nIndex = static_cast<unsigned char>(word[0]);
    firstcap = csconv[nIndex].ccase;
  }

  // now finally set the captype
  if (ncap == 0) {
    return NOCAP;
  } else if ((ncap == 1) && firstcap) {
    return INITCAP;
  } else if ((ncap == word.size()) || ((ncap + nneutral) == word.size())) {
    return ALLCAP;
  } else if ((ncap > 1) && firstcap) {
    return HUHINITCAP;
  }
  return HUHCAP;
}

int get_captype_utf8(const std::vector<w_char>& word, int langnum) {
  // now determine the capitalization type of the first nl letters
  size_t ncap = 0;
  size_t nneutral = 0;
  size_t firstcap = 0;
  for (size_t i = 0; i < word.size(); ++i) {
    unsigned short idx = (word[i].h << 8) + word[i].l;
    if (idx != unicodetolower(idx, langnum))
      ncap++;
    if (unicodetoupper(idx, langnum) == unicodetolower(idx, langnum))
      nneutral++;
  }
  if (ncap) {
    unsigned short idx = (word[0].h << 8) + word[0].l;
    firstcap = (idx != unicodetolower(idx, langnum));
  }

  // now finally set the captype
  if (ncap == 0) {
    return NOCAP;
  } else if ((ncap == 1) && firstcap) {
    return INITCAP;
  } else if ((ncap == word.size()) || ((ncap + nneutral) == word.size())) {
    return ALLCAP;
  } else if ((ncap > 1) && firstcap) {
    return HUHINITCAP;
  }
  return HUHCAP;
}

// strip all ignored characters in the string
size_t remove_ignored_chars_utf(std::string& word,
                                const std::vector<w_char>& ignored_chars) {
  std::vector<w_char> w;
  std::vector<w_char> w2;
  u8_u16(w, word);

  for (size_t i = 0; i < w.size(); ++i) {
    if (!std::binary_search(ignored_chars.begin(),
                            ignored_chars.end(),
                            w[i])) {
      w2.push_back(w[i]);
    }
  }

  u16_u8(word, w2);
  return w2.size();
}

namespace {
class is_any_of {
 public:
  is_any_of(const std::string& in) : chars(in) {}

  bool operator()(char c) { return chars.find(c) != std::string::npos; }

 private:
  std::string chars;
};
}

// strip all ignored characters in the string
size_t remove_ignored_chars(std::string& word,
                            const std::string& ignored_chars) {
  word.erase(
      std::remove_if(word.begin(), word.end(), is_any_of(ignored_chars)),
      word.end());
  return word.size();
}

int parse_string(char* line, char** out, int ln) {
  char* tp = line;
  char* piece;
  int i = 0;
  int np = 0;
  if (*out) {
    HUNSPELL_WARNING(stderr, "error: line %d: multiple definitions\n", ln);
    return 1;
  }
  piece = mystrsep(&tp, 0);
  while (piece) {
    if (*piece != '\0') {
      switch (i) {
        case 0: {
          np++;
          break;
        }
        case 1: {
          *out = mystrdup(piece);
          if (!*out)
            return 1;
          np++;
          break;
        }
        default:
          break;
      }
      i++;
    }
    // free(piece);
    piece = mystrsep(&tp, 0);
  }
  if (np != 2) {
    HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", ln);
    return 1;
  }
  return 0;
}

bool parse_array(char* line,
                 char** out,
                 std::vector<w_char>& out_utf16,
                 int utf8,
                 int ln) {
  if (parse_string(line, out, ln))
    return false;
  if (utf8) {
    u8_u16(out_utf16, *out);
    std::sort(out_utf16.begin(), out_utf16.end());
  }
  return true;
}