1/*
2 * tc.nls.h: NLS support
3 *
4 */
5/*-
6 * Copyright (c) 1980, 1991 The Regents of the University of California.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33#ifndef _h_tc_nls
34#define _h_tc_nls
35
36#ifdef WIDE_STRINGS
37extern int NLSWidth(Char);
38extern int NLSStringWidth (const Char *);
39#else
40# define NLSStringWidth(s) Strlen(s)
41# define NLSWidth(c) 1
42#endif
43
44extern Char *NLSChangeCase (const Char *, int);
45extern int NLSClassify (Char, int, int);
46
47#define NLSCLASS_CTRL		(-1)
48#define NLSCLASS_TAB		(-2)
49#define NLSCLASS_NL		(-3)
50#define NLSCLASS_ILLEGAL	(-4)
51#define NLSCLASS_ILLEGAL2	(-5)
52#define NLSCLASS_ILLEGAL3	(-6)
53#define NLSCLASS_ILLEGAL4	(-7)
54#define NLSCLASS_ILLEGAL5	(-8)
55
56#define NLSCLASS_ILLEGAL_SIZE(x) (-(x) - (-(NLSCLASS_ILLEGAL) - 1))
57
58#endif
59