Add support for localized character sets (a.k.a. LC_CTYPE).
Thanks go to Matthias Scheler <tron@lyssa.owl.de> for contributing his initial work in PR/3592, and to Christos Zoulas for refining it!
This commit is contained in:
kleink
parent
6aa07ba92c
commit
dbda158f1f
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@ -1,4 +1,4 @@
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/* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $ */
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/* $NetBSD: ctype.h,v 1.15 1997/06/02 09:52:36 kleink Exp $ */
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/*
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* Copyright (c) 1989 The Regents of the University of California.
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@ -53,10 +53,11 @@
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#define _X 0x40
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#define _B 0x80
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extern const char *_ctype_;
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extern const unsigned char *_ctype_;
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extern const short *_tolower_tab_;
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extern const short *_toupper_tab_;
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__BEGIN_DECLS
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extern int isalnum __P ((int));
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extern int isalpha __P ((int));
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@ -81,23 +82,23 @@ extern int _toupper __P ((int));
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#endif
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__END_DECLS
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#define isdigit(c) ((_ctype_ + 1)[c] & _N)
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#define islower(c) ((_ctype_ + 1)[c] & _L)
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#define isspace(c) ((_ctype_ + 1)[c] & _S)
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#define ispunct(c) ((_ctype_ + 1)[c] & _P)
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#define isupper(c) ((_ctype_ + 1)[c] & _U)
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#define isalpha(c) ((_ctype_ + 1)[c] & (_U|_L))
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#define isxdigit(c) ((_ctype_ + 1)[c] & (_N|_X))
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#define isalnum(c) ((_ctype_ + 1)[c] & (_U|_L|_N))
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#define isprint(c) ((_ctype_ + 1)[c] & (_P|_U|_L|_N|_B))
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#define isgraph(c) ((_ctype_ + 1)[c] & (_P|_U|_L|_N))
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#define iscntrl(c) ((_ctype_ + 1)[c] & _C)
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#define tolower(c) ((_tolower_tab_ + 1)[c])
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#define toupper(c) ((_toupper_tab_ + 1)[c])
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#define isdigit(c) ((int)((_ctype_ + 1)[c] & _N))
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#define islower(c) ((int)((_ctype_ + 1)[c] & _L))
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#define isspace(c) ((int)((_ctype_ + 1)[c] & _S))
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#define ispunct(c) ((int)((_ctype_ + 1)[c] & _P))
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#define isupper(c) ((int)((_ctype_ + 1)[c] & _U))
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#define isalpha(c) ((int)((_ctype_ + 1)[c] & (_U|_L)))
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#define isxdigit(c) ((int)((_ctype_ + 1)[c] & (_N|_X)))
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#define isalnum(c) ((int)((_ctype_ + 1)[c] & (_U|_L|_N)))
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#define isprint(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N|_B)))
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#define isgraph(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N)))
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#define iscntrl(c) ((int)((_ctype_ + 1)[c] & _C))
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#define tolower(c) ((int)((_tolower_tab_ + 1)[c]))
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#define toupper(c) ((int)((_toupper_tab_ + 1)[c]))
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#if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
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#if notyet
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#define isblank(c) ((_ctype_ + 1)[c] & _B)
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#define isblank(c) ((int)((_ctype_ + 1)[c] & _B))
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#endif
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#define isascii(c) ((unsigned)(c) <= 0177)
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#define toascii(c) ((c) & 0177)
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@ -105,4 +106,15 @@ __END_DECLS
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#define _toupper(c) ((c) - 'a' + 'A')
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#endif
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#ifdef _CTYPE_PRIVATE
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#define _CTYPE_NUM_CHARS (1<<(sizeof(char)<<3))
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#define _CTYPE_ID "BSDCTYPE"
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#define _CTYPE_REV 2
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extern const u_int8_t _C_ctype_[];
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extern const int16_t _C_toupper_[];
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extern const int16_t _C_tolower_[];
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#endif
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#endif /* !_CTYPE_H_ */
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@ -1,4 +1,4 @@
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/* $NetBSD: ctype_.c,v 1.12 1995/02/25 15:39:28 cgd Exp $ */
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/* $NetBSD: ctype_.c,v 1.13 1997/06/02 09:52:42 kleink Exp $ */
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/*
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* Copyright (c) 1989 The Regents of the University of California.
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@ -42,13 +42,16 @@
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#if 0
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/*static char *sccsid = "from: @(#)ctype_.c 5.6 (Berkeley) 6/1/90";*/
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#else
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static char rcsid[] = "$NetBSD: ctype_.c,v 1.12 1995/02/25 15:39:28 cgd Exp $";
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static char rcsid[] = "$NetBSD: ctype_.c,v 1.13 1997/06/02 09:52:42 kleink Exp $";
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#endif
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#endif /* LIBC_SCCS and not lint */
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#define _CTYPE_PRIVATE
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#include <sys/types.h>
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#include <ctype.h>
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const char _C_ctype_[1 + 256] = {
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const unsigned char _C_ctype_[1 + _CTYPE_NUM_CHARS] = {
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0,
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_C, _C, _C, _C, _C, _C, _C, _C,
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_C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C,
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@ -68,4 +71,4 @@ const char _C_ctype_[1 + 256] = {
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_L, _L, _L, _P, _P, _P, _P, _C
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};
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const char *_ctype_ = _C_ctype_;
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const unsigned char *_ctype_ = _C_ctype_;
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@ -1,10 +1,10 @@
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# from: @(#)Makefile.inc 5.1 (Berkeley) 2/18/91
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# $NetBSD: Makefile.inc,v 1.12 1997/04/29 16:40:13 kleink Exp $
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# $NetBSD: Makefile.inc,v 1.13 1997/06/02 09:52:45 kleink Exp $
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# locale sources
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.PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/locale ${.CURDIR}/locale
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SRCS+= _def_messages.c _def_monetary.c _def_numeric.c _def_time.c \
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localeconv.c nl_langinfo.c setlocale.c
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ctypeio.c localeconv.c nl_langinfo.c setlocale.c
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MAN+= nl_langinfo.3
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@ -0,0 +1,162 @@
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/* $NetBSD: ctypeio.c,v 1.1 1997/06/02 09:52:47 kleink Exp $ */
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/*
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* Copyright (c) 1997 Christos Zoulas. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define _CTYPE_PRIVATE
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#include <ctype.h>
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#include "ctypeio.h"
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int
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__loadctype(name)
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const char *name;
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{
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FILE *fp;
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char id[sizeof(_CTYPE_ID) - 1];
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u_int32_t i, len;
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unsigned char *new_ctype = NULL;
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short *new_toupper = NULL, *new_tolower = NULL;
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if ((fp = fopen(name, "r")) == NULL)
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return 0;
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if (fread(id, sizeof(id), 1, fp) != 1)
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goto bad;
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if (memcmp(id, _CTYPE_ID, sizeof(id)) != 0)
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goto bad;
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if (fread(&i, sizeof(u_int32_t), 1, fp) != 1)
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goto bad;
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if ((i = ntohl(i)) != _CTYPE_REV)
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goto bad;
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if (fread(&len, sizeof(u_int32_t), 1, fp) != 1)
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goto bad;
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if ((len = ntohl(len)) != _CTYPE_NUM_CHARS)
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goto bad;
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if ((new_ctype = malloc(sizeof(u_int8_t) * (1 + len))) == NULL)
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goto bad;
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new_ctype[0] = 0;
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if (fread(&new_ctype[1], sizeof(u_int8_t), len, fp) != len)
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goto bad;
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if ((new_toupper = malloc(sizeof(int16_t) * (1 + len))) == NULL)
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goto bad;
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new_toupper[0] = EOF;
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if (fread(&new_toupper[1], sizeof(int16_t), len, fp) != len)
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goto bad;
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if ((new_tolower = malloc(sizeof(int16_t) * (1 + len))) == NULL)
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goto bad;
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new_tolower[0] = EOF;
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if (fread(&new_tolower[1], sizeof(int16_t), len, fp) != len)
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goto bad;
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#if BYTE_ORDER == LITTLE_ENDIAN
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for (i = 1; i <= len; i++) {
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new_toupper[i] = ntohs(new_toupper[i]);
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new_tolower[i] = ntohs(new_tolower[i]);
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}
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#endif
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(void) fclose(fp);
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if (_ctype_ != _C_ctype_)
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free((void *) _ctype_);
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_ctype_ = new_ctype;
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if (_toupper_tab_ != _C_toupper_)
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free((void *) _toupper_tab_);
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_toupper_tab_ = new_toupper;
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if (_tolower_tab_ != _C_tolower_)
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free((void *) _tolower_tab_);
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_tolower_tab_ = new_tolower;
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return 1;
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bad:
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free(new_tolower);
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free(new_toupper);
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free(new_ctype);
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(void) fclose(fp);
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return 0;
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}
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int
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__savectype(name, new_ctype, new_toupper, new_tolower)
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const char *name;
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unsigned char *new_ctype;
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short *new_toupper, *new_tolower;
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{
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FILE *fp;
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u_int32_t i, len = _CTYPE_NUM_CHARS;
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if ((fp = fopen(name, "w")) == NULL)
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return 0;
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if (fwrite(_CTYPE_ID, sizeof(_CTYPE_ID) - 1, 1, fp) != 1)
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goto bad;
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i = htonl(_CTYPE_REV);
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if (fwrite(&i, sizeof(u_int32_t), 1, fp) != 1)
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goto bad;
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i = htonl(len);
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if (fwrite(&i, sizeof(u_int32_t), 1, fp) != 1)
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goto bad;
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if (fwrite(&new_ctype[1], sizeof(u_int8_t), len, fp) != len)
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goto bad;
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#if BYTE_ORDER == LITTLE_ENDIAN
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for (i = 1; i <= len; i++) {
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new_toupper[i] = htons(new_toupper[i]);
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new_tolower[i] = htons(new_tolower[i]);
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}
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#endif
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if (fwrite(&new_toupper[1], sizeof(int16_t), len, fp) != len)
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goto bad;
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if (fwrite(&new_tolower[1], sizeof(int16_t), len, fp) != len)
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goto bad;
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(void) fclose(fp);
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return 1;
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bad:
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(void) fclose(fp);
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return 0;
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}
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@ -0,0 +1,35 @@
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/* $NetBSD: ctypeio.h,v 1.1 1997/06/02 09:52:48 kleink Exp $ */
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/*
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* Copyright (c) 1997 Christos Zoulas. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
|
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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__BEGIN_DECLS
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int __loadctype __P((const char *));
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int __savectype __P((const char *, unsigned char *, short *, short *));
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__END_DECLS
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@ -1,4 +1,4 @@
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/* $NetBSD: setlocale.c,v 1.10 1997/04/29 16:40:19 kleink Exp $ */
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/* $NetBSD: setlocale.c,v 1.11 1997/06/02 09:52:50 kleink Exp $ */
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/*
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* Copyright (c) 1991, 1993
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@ -40,17 +40,21 @@
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#if 0
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static char sccsid[] = "@(#)setlocale.c 8.1 (Berkeley) 7/4/93";
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#else
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static char rcsid[] = "$NetBSD: setlocale.c,v 1.10 1997/04/29 16:40:19 kleink Exp $";
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static char rcsid[] = "$NetBSD: setlocale.c,v 1.11 1997/06/02 09:52:50 kleink Exp $";
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#endif
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#endif /* LIBC_SCCS and not lint */
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#define _CTYPE_PRIVATE
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#include <sys/localedef.h>
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#include <locale.h>
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#include <ctype.h>
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#include <limits.h>
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#include <locale.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <paths.h>
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#include "ctypeio.h"
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/*
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* Category names for getenv()
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@ -202,28 +206,38 @@ currentlocale()
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return (current_locale_string);
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}
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static char *
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char *
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loadlocale(category)
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int category;
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{
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char name[PATH_MAX];
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if (strcmp(new_categories[category],
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current_categories[category]) == 0)
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if (strcmp(new_categories[category], current_categories[category]) == 0)
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return (current_categories[category]);
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if (!strcmp(new_categories[category], "C") ||
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!strcmp(new_categories[category], "POSIX")) {
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!strcmp(new_categories[category], "POSIX")) {
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switch (category) {
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case LC_CTYPE:
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if (_ctype_ != _C_ctype_) {
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free((void *)_ctype_);
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_ctype_ = _C_ctype_;
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}
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if (_toupper_tab_ != _C_toupper_) {
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free((void *)_toupper_tab_);
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_toupper_tab_ = _C_toupper_;
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}
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if (_tolower_tab_ != _C_tolower_) {
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free((void *)_tolower_tab_);
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_tolower_tab_ = _C_tolower_;
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}
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}
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/*
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* Some day this will need to reset the locale to the default
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* C locale. Since we have no way to change them as of yet,
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* there is no need to reset them.
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*/
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(void)strncpy(current_categories[category],
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new_categories[category],
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sizeof(current_categories[category]) - 1);
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return (current_categories[category]);
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return current_categories[category];
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}
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/*
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@ -233,12 +247,22 @@ loadlocale(category)
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PathLocale, new_categories[category], categories[category]);
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switch (category) {
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case LC_CTYPE:
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case LC_COLLATE:
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case LC_MESSAGES:
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case LC_MONETARY:
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case LC_NUMERIC:
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case LC_TIME:
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return (NULL);
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case LC_CTYPE:
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if (__loadctype(name)) {
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(void)strncpy(current_categories[category],
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new_categories[category],
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sizeof(current_categories[category]) - 1);
|
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return current_categories[category];
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}
|
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return NULL;
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case LC_COLLATE:
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case LC_MESSAGES:
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case LC_MONETARY:
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case LC_NUMERIC:
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case LC_TIME:
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return NULL;
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}
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return NULL;
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}
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|
|
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@ -33,65 +33,25 @@
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||||
#if defined(LIBC_SCCS) && !defined(lint)
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/*static const char sccsid[] = "from: @(#)strcasecmp.c 5.10 (Berkeley) 1/26/91";*/
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||||
static char *rcsid = "$Id: strcasecmp.c,v 1.4 1995/06/15 00:07:37 jtc Exp $";
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static char *rcsid = "$Id: strcasecmp.c,v 1.5 1997/06/02 09:52:39 kleink Exp $";
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#endif /* LIBC_SCCS and not lint */
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#include <ctype.h>
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||||
#include <string.h>
|
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typedef unsigned char u_char;
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||||
|
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/*
|
||||
* This array is designed for mapping upper and lower case letter
|
||||
* together for a case independent comparison. The mappings are
|
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* based upon ascii character sequences.
|
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*/
|
||||
static const u_char charmap[] = {
|
||||
'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
|
||||
'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
|
||||
'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
|
||||
'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
|
||||
'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
|
||||
'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
|
||||
'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
|
||||
'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
|
||||
'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
|
||||
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
|
||||
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
|
||||
'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
|
||||
'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
|
||||
'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
|
||||
'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
|
||||
'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
|
||||
'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
|
||||
'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
|
||||
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
|
||||
'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
|
||||
'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
|
||||
'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
|
||||
'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
|
||||
'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
|
||||
'\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307',
|
||||
'\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317',
|
||||
'\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327',
|
||||
'\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337',
|
||||
'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
|
||||
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
|
||||
'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
|
||||
'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
|
||||
};
|
||||
|
||||
int
|
||||
strcasecmp(s1, s2)
|
||||
const char *s1, *s2;
|
||||
{
|
||||
register const u_char *cm = charmap,
|
||||
*us1 = (const u_char *)s1,
|
||||
register const u_char *us1 = (const u_char *)s1,
|
||||
*us2 = (const u_char *)s2;
|
||||
|
||||
while (cm[*us1] == cm[*us2++])
|
||||
while (tolower(*us1) == tolower(*us2++))
|
||||
if (*us1++ == '\0')
|
||||
return (0);
|
||||
return (cm[*us1] - cm[*--us2]);
|
||||
return (tolower(*us1) - tolower(*--us2));
|
||||
}
|
||||
|
||||
int
|
||||
|
|
@ -100,13 +60,12 @@ strncasecmp(s1, s2, n)
|
|||
register size_t n;
|
||||
{
|
||||
if (n != 0) {
|
||||
register const u_char *cm = charmap,
|
||||
*us1 = (const u_char *)s1,
|
||||
register const u_char *us1 = (const u_char *)s1,
|
||||
*us2 = (const u_char *)s2;
|
||||
|
||||
do {
|
||||
if (cm[*us1] != cm[*us2++])
|
||||
return (cm[*us1] - cm[*--us2]);
|
||||
if (tolower(*us1) != tolower(*us2++))
|
||||
return (tolower(*us1) - tolower(*--us2));
|
||||
if (*us1++ == '\0')
|
||||
break;
|
||||
} while (--n != 0);
|
||||
|
|
|
|||
Loading…
Reference in New Issue