tc.nls.h revision 145479
1145479Smp/* $Header: /src/pub/tcsh/tc.nls.h,v 3.9 2005/03/03 15:52:20 kim Exp $ */ 2145479Smp/* 3145479Smp * tc.nls.h: NLS support 4145479Smp * 5145479Smp */ 6145479Smp/*- 7145479Smp * Copyright (c) 1980, 1991 The Regents of the University of California. 8145479Smp * All rights reserved. 9145479Smp * 10145479Smp * Redistribution and use in source and binary forms, with or without 11145479Smp * modification, are permitted provided that the following conditions 12145479Smp * are met: 13145479Smp * 1. Redistributions of source code must retain the above copyright 14145479Smp * notice, this list of conditions and the following disclaimer. 15145479Smp * 2. Redistributions in binary form must reproduce the above copyright 16145479Smp * notice, this list of conditions and the following disclaimer in the 17145479Smp * documentation and/or other materials provided with the distribution. 18145479Smp * 3. Neither the name of the University nor the names of its contributors 19145479Smp * may be used to endorse or promote products derived from this software 20145479Smp * without specific prior written permission. 21145479Smp * 22145479Smp * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23145479Smp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24145479Smp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25145479Smp * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26145479Smp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27145479Smp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28145479Smp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29145479Smp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30145479Smp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31145479Smp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32145479Smp * SUCH DAMAGE. 33145479Smp */ 34145479Smp#ifndef _h_tc_nls 35145479Smp#define _h_tc_nls 36145479Smp 37145479Smp#include "sh.h" 38145479Smp 39145479Smp#define NLSZEROT ((size_t)-1) 40145479Smp 41145479Smp#ifdef WIDE_STRINGS 42145479Smp 43145479Smp# define NLSSize(s, l) 1 44145479Smp# define NLSFrom(s, l, cp) (USE (l), (*(cp) = *(s) & CHAR), 1) 45145479Smp# define NLSFinished(s, l, c) (l != 0 && c != CHAR_ERR ? 2 : 1) 46145479Smp# define NLSChars(s) Strlen(s) 47145479Smp# define NLSQuote(s) 48145479Smp# define TRIM_AND_EXTEND(s, c) (c &= TRIM) 49145479Smp 50145479Smpextern int NLSWidth __P((NLSChar)); 51145479Smpextern int NLSStringWidth __P((Char *)); 52145479Smp 53145479Smp#define NLS_ILLEGAL INVALID_BYTE 54145479Smp 55145479Smp#else 56145479Smp# ifdef SHORT_STRINGS 57145479Smp 58145479Smpextern int NLSFrom __P((const Char *, size_t, NLSChar *)); 59145479Smpextern int NLSFinished __P((Char *, size_t, eChar)); 60145479Smpextern int NLSChars __P((Char *)); 61145479Smpextern int NLSStringWidth __P((Char *)); 62145479Smpextern int NLSWidth __P((NLSChar)); 63145479Smpextern int NLSTo __P((Char *, NLSChar)); 64145479Smpextern void NLSQuote __P((Char *)); 65145479Smp 66145479Smp#define NLSSize(s, l) NLSFrom(s, l, (NLSChar *)0) 67145479Smp#define TRIM_AND_EXTEND(s, c) (s += NLSFrom(s - 1, NLSZEROT, &c) - 1) 68145479Smp#define NLS_ILLEGAL 0x40000000 69145479Smp 70145479Smp 71145479Smp# else 72145479Smp# define NLSSize(s, l) 1 73145479Smp# define NLSFrom(s, l, cp) (USE (l), (*(cp) = *(s) & CHAR), 1) 74145479Smp# define NLSFinished(s, l, c) (l != 0 && c != CHAR_ERR ? 2 : 1) 75145479Smp# define NLSChars(s) Strlen(s) 76145479Smp# define NLSStringWidth(s) Strlen(s) 77145479Smp# define NLSWidth(c) 1 78145479Smp# define NLSQuote(s) 79145479Smp 80145479Smp# define TRIM_AND_EXTEND(s, c) (c &= TRIM) 81145479Smp# define NLS_ILLEGAL 0x40000000 82145479Smp# endif 83145479Smp#endif 84145479Smp 85145479Smpextern int NLSExtend __P((Char *, int, int)); 86145479Smpextern Char *NLSChangeCase __P((Char *, int)); 87145479Smpextern int NLSClassify __P((NLSChar, int)); 88145479Smp 89145479Smp#define NLSCLASS_CTRL (-1) 90145479Smp#define NLSCLASS_TAB (-2) 91145479Smp#define NLSCLASS_NL (-3) 92145479Smp#define NLSCLASS_ILLEGAL (-4) 93145479Smp#define NLSCLASS_ILLEGAL2 (-5) 94145479Smp#define NLSCLASS_ILLEGAL3 (-6) 95145479Smp#define NLSCLASS_ILLEGAL4 (-7) 96145479Smp 97145479Smp#define NLSCLASS_ILLEGAL_SIZE(x) (-(x) - (-(NLSCLASS_ILLEGAL) - 1)) 98145479Smp 99145479Smp#endif 100