1 /* $NetBSD: ctype.h,v 1.15 1997/06/02 09:52:36 kleink 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)ctype.h 5.3 (Berkeley) 4/3/91 41 */ 42 43 #ifndef _CTYPE_H_ 44 #define _CTYPE_H_ 45 #include <sys/cdefs.h> 46 47 #define _U 0x01 48 #define _L 0x02 49 #define _N 0x04 50 #define _S 0x08 51 #define _P 0x10 52 #define _C 0x20 53 #define _X 0x40 54 #define _B 0x80 55 56 extern const unsigned char *_ctype_; 57 extern const short *_tolower_tab_; 58 extern const short *_toupper_tab_; 59 60 61 __BEGIN_DECLS 62 extern int isalnum __P ((int)); 63 extern int isalpha __P ((int)); 64 extern int iscntrl __P ((int)); 65 extern int isdigit __P ((int)); 66 extern int isgraph __P ((int)); 67 extern int islower __P ((int)); 68 extern int isprint __P ((int)); 69 extern int ispunct __P ((int)); 70 extern int isspace __P ((int)); 71 extern int isupper __P ((int)); 72 extern int isxdigit __P ((int)); 73 extern int tolower __P ((int)); 74 extern int toupper __P ((int)); 75 76 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 77 extern int isblank __P ((int)); 78 extern int isascii __P ((int)); 79 extern int toascii __P ((int)); 80 extern int _tolower __P ((int)); 81 extern int _toupper __P ((int)); 82 #endif 83 __END_DECLS 84 85 #define isdigit(c) ((int)((_ctype_ + 1)[c] & _N)) 86 #define islower(c) ((int)((_ctype_ + 1)[c] & _L)) 87 #define isspace(c) ((int)((_ctype_ + 1)[c] & _S)) 88 #define ispunct(c) ((int)((_ctype_ + 1)[c] & _P)) 89 #define isupper(c) ((int)((_ctype_ + 1)[c] & _U)) 90 #define isalpha(c) ((int)((_ctype_ + 1)[c] & (_U|_L))) 91 #define isxdigit(c) ((int)((_ctype_ + 1)[c] & (_N|_X))) 92 #define isalnum(c) ((int)((_ctype_ + 1)[c] & (_U|_L|_N))) 93 #define isprint(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N|_B))) 94 #define isgraph(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N))) 95 #define iscntrl(c) ((int)((_ctype_ + 1)[c] & _C)) 96 #define tolower(c) ((int)((_tolower_tab_ + 1)[c])) 97 #define toupper(c) ((int)((_toupper_tab_ + 1)[c])) 98 99 #if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE) 100 #if notyet 101 #define isblank(c) ((int)((_ctype_ + 1)[c] & _B)) 102 #endif 103 #define isascii(c) ((unsigned)(c) <= 0177) 104 #define toascii(c) ((c) & 0177) 105 #define _tolower(c) ((c) - 'A' + 'a') 106 #define _toupper(c) ((c) - 'a' + 'A') 107 #endif 108 109 #ifdef _CTYPE_PRIVATE 110 #define _CTYPE_NUM_CHARS (1<<(sizeof(char)<<3)) 111 112 #define _CTYPE_ID "BSDCTYPE" 113 #define _CTYPE_REV 2 114 115 extern const u_int8_t _C_ctype_[]; 116 extern const int16_t _C_toupper_[]; 117 extern const int16_t _C_tolower_[]; 118 #endif 119 120 #endif /* !_CTYPE_H_ */ 121