/* $NetBSD: isctype.c,v 1.25 2013/08/19 22:43:28 joerg Exp $ */

/*-
 * Copyright (c)2008 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/ctype_bits.h>
#define _CTYPE_NOINLINE
#include <ctype.h>
#include <langinfo.h>
#define __SETLOCALE_SOURCE__
#include <locale.h>
#include <stdio.h>

#include "runetype_local.h"
#include "setlocale_local.h"

#define _RUNE_LOCALE(loc) ((_RuneLocale *)((loc)->part_impl[(size_t)LC_CTYPE]))

#define _ISCTYPE_FUNC(name, bit)                                               \
  int is##name(int c) {                                                        \
    return (int)_ctype_tab_[c + 1] & (bit);                                    \
  }                                                                            \
  int is##name##_l(int c, locale_t loc) {                                      \
    return (int)((_RUNE_LOCALE(loc)->rl_ctype_tab[c + 1]) & (bit));            \
  }

_ISCTYPE_FUNC(alnum, (_CTYPE_A | _CTYPE_D))
_ISCTYPE_FUNC(alpha, _CTYPE_A)
_ISCTYPE_FUNC(blank, _CTYPE_BL)
_ISCTYPE_FUNC(cntrl, _CTYPE_C)
_ISCTYPE_FUNC(digit, _CTYPE_D)
_ISCTYPE_FUNC(graph, _CTYPE_G)
_ISCTYPE_FUNC(lower, _CTYPE_L)
_ISCTYPE_FUNC(print, _CTYPE_R)
_ISCTYPE_FUNC(punct, _CTYPE_P)
_ISCTYPE_FUNC(space, _CTYPE_S)
_ISCTYPE_FUNC(upper, _CTYPE_U)
_ISCTYPE_FUNC(xdigit, _CTYPE_X)

int toupper(int c) {
  return (int)_toupper_tab_[c + 1];
}

int toupper_l(int c, locale_t loc) {
  return (int)(_RUNE_LOCALE(loc)->rl_toupper_tab[c + 1]);
}

int tolower(int c) {
  return (int)_tolower_tab_[c + 1];
}

int tolower_l(int c, locale_t loc) {
  return (int)(_RUNE_LOCALE(loc)->rl_tolower_tab[c + 1]);
}

int _toupper(int c) {
  return (c - 'a' + 'A');
}

int _tolower(int c) {
  return (c - 'A' + 'a');
}
