135 lines
4.4 KiB
C
135 lines
4.4 KiB
C
/* $NetBSD: ctype.h,v 1.28 2005/04/15 23:46:07 rillig Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1989 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* (c) UNIX System Laboratories, Inc.
|
|
* All or some portions of this file are derived from material licensed
|
|
* to the University of California by American Telephone and Telegraph
|
|
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
|
* the permission of UNIX System Laboratories, Inc.
|
|
*
|
|
* 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. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*
|
|
* @(#)ctype.h 5.3 (Berkeley) 4/3/91
|
|
*/
|
|
|
|
#ifndef _CTYPE_H_
|
|
#define _CTYPE_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/featuretest.h>
|
|
|
|
#define _U 0x01
|
|
#define _L 0x02
|
|
#define _N 0x04
|
|
#define _S 0x08
|
|
#define _P 0x10
|
|
#define _C 0x20
|
|
#define _X 0x40
|
|
#define _B 0x80
|
|
|
|
extern const unsigned char *_ctype_;
|
|
extern const short *_tolower_tab_;
|
|
extern const short *_toupper_tab_;
|
|
|
|
|
|
__BEGIN_DECLS
|
|
int isalnum(int);
|
|
int isalpha(int);
|
|
int iscntrl(int);
|
|
int isdigit(int);
|
|
int isgraph(int);
|
|
int islower(int);
|
|
int isprint(int);
|
|
int ispunct(int);
|
|
int isspace(int);
|
|
int isupper(int);
|
|
int isxdigit(int);
|
|
int tolower(int);
|
|
int toupper(int);
|
|
|
|
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
|
|
int isascii(int);
|
|
int toascii(int);
|
|
int _tolower(int);
|
|
int _toupper(int);
|
|
#endif
|
|
|
|
#if defined(_ISOC99_SOURCE) || (_POSIX_C_SOURCE - 0) > 200112L || \
|
|
(_XOPEN_SOURCE - 0) > 600 || defined(_NETBSD_SOURCE)
|
|
int isblank(int);
|
|
#endif
|
|
__END_DECLS
|
|
|
|
#define isdigit(c) ((int)((_ctype_ + 1)[(c)] & _N))
|
|
#define islower(c) ((int)((_ctype_ + 1)[(c)] & _L))
|
|
#define isspace(c) ((int)((_ctype_ + 1)[(c)] & _S))
|
|
#define ispunct(c) ((int)((_ctype_ + 1)[(c)] & _P))
|
|
#define isupper(c) ((int)((_ctype_ + 1)[(c)] & _U))
|
|
#define isalpha(c) ((int)((_ctype_ + 1)[(c)] & (_U|_L)))
|
|
#define isxdigit(c) ((int)((_ctype_ + 1)[(c)] & (_N|_X)))
|
|
#define isalnum(c) ((int)((_ctype_ + 1)[(c)] & (_U|_L|_N)))
|
|
#define isprint(c) ((int)((_ctype_ + 1)[(c)] & (_P|_U|_L|_N|_B)))
|
|
#define isgraph(c) ((int)((_ctype_ + 1)[(c)] & (_P|_U|_L|_N)))
|
|
#define iscntrl(c) ((int)((_ctype_ + 1)[(c)] & _C))
|
|
#define tolower(c) ((int)((_tolower_tab_ + 1)[(c)]))
|
|
#define toupper(c) ((int)((_toupper_tab_ + 1)[(c)]))
|
|
|
|
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
|
|
#define isascii(c) ((unsigned)(c) <= 0177)
|
|
#define toascii(c) ((c) & 0177)
|
|
#define _tolower(c) ((c) - 'A' + 'a')
|
|
#define _toupper(c) ((c) - 'a' + 'A')
|
|
#endif
|
|
|
|
#if defined(_ISO_C99_SOURCE) || (_POSIX_C_SOURCE - 0) > 200112L || \
|
|
(_XOPEN_SOURCE - 0) > 600 || defined(_NETBSD_SOURCE)
|
|
|
|
/*
|
|
* isblank() is implemented as C function, due to insufficient bitwidth in
|
|
* _ctype_. Note that _B does not mean isblank - it means isprint && !isgraph.
|
|
*/
|
|
#if 0
|
|
#define isblank(c) ((int)((_ctype_ + 1)[(c)] & _B))
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifdef _CTYPE_PRIVATE
|
|
#include <machine/limits.h> /* for CHAR_BIT */
|
|
|
|
#define _CTYPE_NUM_CHARS (1 << CHAR_BIT)
|
|
|
|
#define _CTYPE_ID "BSDCTYPE"
|
|
#define _CTYPE_REV 2
|
|
|
|
extern const u_int8_t _C_ctype_[];
|
|
extern const int16_t _C_toupper_[];
|
|
extern const int16_t _C_tolower_[];
|
|
#endif
|
|
|
|
#endif /* !_CTYPE_H_ */
|