The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/ctype_inline.h

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    1 /* $NetBSD: ctype_inline.h,v 1.4 2015/02/24 13:17:27 joerg Exp $ */
    2 
    3 /*
    4  * Copyright (c) 1989 The Regents of the University of California.
    5  * All rights reserved.
    6  * (c) UNIX System Laboratories, Inc.
    7  * All or some portions of this file are derived from material licensed
    8  * to the University of California by American Telephone and Telegraph
    9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   10  * the permission of UNIX System Laboratories, Inc.
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  * 3. Neither the name of the University nor the names of its contributors
   21  *    may be used to endorse or promote products derived from this software
   22  *    without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34  * SUCH DAMAGE.
   35  *
   36  *      @(#)ctype.h     5.3 (Berkeley) 4/3/91
   37  *      NetBSD: ctype.h,v 1.30 2010/05/22 06:38:15 tnozaki Exp
   38  */
   39 
   40 #ifndef _CTYPE_INLINE_H_
   41 #define _CTYPE_INLINE_H_
   42 
   43 #include <sys/cdefs.h>
   44 #include <sys/featuretest.h>
   45 
   46 #include <sys/ctype_bits.h>
   47 
   48 #define isalnum(c)      ((int)((_ctype_tab_ + 1)[(c)] & (_CTYPE_A|_CTYPE_D)))
   49 #define isalpha(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_A))
   50 #define iscntrl(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_C))
   51 #define isdigit(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_D))
   52 #define isgraph(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_G))
   53 #define islower(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_L))
   54 #define isprint(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_R))
   55 #define ispunct(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_P))
   56 #define isspace(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_S))
   57 #define isupper(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_U))
   58 #define isxdigit(c)     ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_X))
   59 #define tolower(c)      ((int)((_tolower_tab_ + 1)[(c)]))
   60 #define toupper(c)      ((int)((_toupper_tab_ + 1)[(c)]))
   61 
   62 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
   63 #define isascii(c)      ((unsigned)(c) <= 0177)
   64 #define toascii(c)      ((c) & 0177)
   65 #define _tolower(c)     ((c) - 'A' + 'a')
   66 #define _toupper(c)     ((c) - 'a' + 'A')
   67 #endif
   68 
   69 #if defined(_ISOC99_SOURCE) || (_POSIX_C_SOURCE - 0) > 200112L || \
   70     (_XOPEN_SOURCE - 0) > 600 || defined(_NETBSD_SOURCE)
   71 #define isblank(c)      ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_BL))
   72 #endif
   73 
   74 #endif /* !_CTYPE_INLINE_H_ */

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