| /* $OpenBSD: ctype.h,v 1.19 2005/12/13 00:35:22 millert Exp $ */ |
| /* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd 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> |
| |
| #define _U 0x01 |
| #define _L 0x02 |
| #define _N 0x04 |
| #define _S 0x08 |
| #define _P 0x10 |
| #define _C 0x20 |
| #define _X 0x40 |
| #define _B 0x80 |
| |
| __BEGIN_DECLS |
| |
| extern const char *_ctype_; |
| extern const short *_tolower_tab_; |
| extern const short *_toupper_tab_; |
| |
| /* extern __inline is a GNU C extension */ |
| #ifdef __GNUC__ |
| # if defined(__GNUC_STDC_INLINE__) || defined(__cplusplus) || defined(__cplusplus) |
| #define __CTYPE_INLINE extern __inline __attribute__((__gnu_inline__)) |
| # else |
| #define __CTYPE_INLINE extern __inline |
| # endif |
| #else |
| #define __CTYPE_INLINE static __inline |
| #endif |
| |
| #if defined(__GNUC__) || defined(_ANSI_LIBRARY) || defined(lint) |
| 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 __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ |
| || __XPG_VISIBLE > 600 |
| int isblank(int); |
| #endif |
| |
| #if __BSD_VISIBLE || __XPG_VISIBLE |
| int isascii(int); |
| int toascii(int); |
| int _tolower(int); |
| int _toupper(int); |
| #endif /* __BSD_VISIBLE || __XPG_VISIBLE */ |
| |
| #endif /* __GNUC__ || _ANSI_LIBRARY || lint */ |
| |
| #if defined(NDEBUG) |
| |
| __CTYPE_INLINE int isalnum(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N))); |
| } |
| |
| __CTYPE_INLINE int isalpha(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L))); |
| } |
| |
| __CTYPE_INLINE int iscntrl(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C)); |
| } |
| |
| __CTYPE_INLINE int isdigit(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N)); |
| } |
| |
| __CTYPE_INLINE int isgraph(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N))); |
| } |
| |
| __CTYPE_INLINE int islower(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L)); |
| } |
| |
| __CTYPE_INLINE int isprint(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B))); |
| } |
| |
| __CTYPE_INLINE int ispunct(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P)); |
| } |
| |
| __CTYPE_INLINE int isspace(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S)); |
| } |
| |
| __CTYPE_INLINE int isupper(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U)); |
| } |
| |
| __CTYPE_INLINE int isxdigit(int c) |
| { |
| return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X))); |
| } |
| |
| __CTYPE_INLINE int tolower(int c) |
| { |
| if ((unsigned int)c > 255) |
| return (c); |
| return ((_tolower_tab_ + 1)[c]); |
| } |
| |
| __CTYPE_INLINE int toupper(int c) |
| { |
| if ((unsigned int)c > 255) |
| return (c); |
| return ((_toupper_tab_ + 1)[c]); |
| } |
| |
| #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ |
| || __XPG_VISIBLE > 600 |
| __CTYPE_INLINE int isblank(int c) |
| { |
| return (c == ' ' || c == '\t'); |
| } |
| #endif |
| |
| #if __BSD_VISIBLE || __XPG_VISIBLE |
| __CTYPE_INLINE int isascii(int c) |
| { |
| return ((unsigned int)c <= 0177); |
| } |
| |
| __CTYPE_INLINE int toascii(int c) |
| { |
| return (c & 0177); |
| } |
| |
| __CTYPE_INLINE int _tolower(int c) |
| { |
| return (c - 'A' + 'a'); |
| } |
| |
| __CTYPE_INLINE int _toupper(int c) |
| { |
| return (c - 'a' + 'A'); |
| } |
| #endif /* __BSD_VISIBLE || __XPG_VISIBLE */ |
| |
| #endif /* NDEBUG */ |
| |
| __END_DECLS |
| |
| #undef __CTYPE_INLINE |
| |
| #endif /* !_CTYPE_H_ */ |