| 1 | /* |
| 2 | * Copyright (c) 1989 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * (c) UNIX System Laboratories, Inc. |
| 5 | * All or some portions of this file are derived from material licensed |
| 6 | * to the University of California by American Telephone and Telegraph |
| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
| 8 | * the permission of UNIX System Laboratories, Inc. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. Neither the name of the University nor the names of its contributors |
| 19 | * may be used to endorse or promote products derived from this software |
| 20 | * without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 32 | * SUCH DAMAGE. |
| 33 | * |
| 34 | * @(#)ctype.h 5.3 (Berkeley) 4/3/91 |
| 35 | * $NetBSD: src/include/ctype.h,v 1.25 2003/10/22 15:51:18 kleink Exp $ |
| 36 | * $DragonFly: src/include/ctype.h,v 1.13 2005/07/07 05:55:05 joerg Exp $ |
| 37 | */ |
| 38 | |
| 39 | #ifndef _CTYPE_H_ |
| 40 | #define _CTYPE_H_ |
| 41 | |
| 42 | #include <sys/cdefs.h> |
| 43 | #include <machine/stdint.h> |
| 44 | |
| 45 | #define _U 0x0001 |
| 46 | #define _L 0x0002 |
| 47 | #define _D 0x0004 |
| 48 | #define _S 0x0008 |
| 49 | #define _P 0x0010 |
| 50 | #define _C 0x0020 |
| 51 | #define _X 0x0040 |
| 52 | #define _B 0x0080 |
| 53 | #define _A 0x0100 |
| 54 | #define _G 0x0200 |
| 55 | #define _R 0x0400 |
| 56 | |
| 57 | extern const __uint16_t *__libc_ctype_; |
| 58 | extern const __int16_t *__libc_tolower_tab_; |
| 59 | extern const __int16_t *__libc_toupper_tab_; |
| 60 | |
| 61 | __BEGIN_DECLS |
| 62 | int isalnum(int); |
| 63 | int isalpha(int); |
| 64 | int iscntrl(int); |
| 65 | int isdigit(int); |
| 66 | int isgraph(int); |
| 67 | int islower(int); |
| 68 | int isprint(int); |
| 69 | int ispunct(int); |
| 70 | int isspace(int); |
| 71 | int isupper(int); |
| 72 | int isxdigit(int); |
| 73 | int tolower(int); |
| 74 | int toupper(int); |
| 75 | |
| 76 | #if defined(__XSI_VISIBLE) |
| 77 | int isascii(int); |
| 78 | int toascii(int); |
| 79 | int _tolower(int); |
| 80 | int _toupper(int); |
| 81 | #endif |
| 82 | |
| 83 | #if _ISO_C_VISIBLE >= 1999 || _POSIX_VISIBLE >= 200112L || \ |
| 84 | __XSI_VISIBLE >= 600 |
| 85 | int isblank(int); |
| 86 | #endif |
| 87 | __END_DECLS |
| 88 | |
| 89 | #if !defined(_CTYPE_H_DISABLE_MACROS_) |
| 90 | |
| 91 | #define isdigit(c) ((int)((__libc_ctype_ + 1)[(c)] & _D)) |
| 92 | #define islower(c) ((int)((__libc_ctype_ + 1)[(c)] & _L)) |
| 93 | #define isspace(c) ((int)((__libc_ctype_ + 1)[(c)] & _S)) |
| 94 | #define ispunct(c) ((int)((__libc_ctype_ + 1)[(c)] & _P)) |
| 95 | #define isupper(c) ((int)((__libc_ctype_ + 1)[(c)] & _U)) |
| 96 | #define isalpha(c) ((int)((__libc_ctype_ + 1)[(c)] & _A)) |
| 97 | #define isxdigit(c) ((int)((__libc_ctype_ + 1)[(c)] & _X)) |
| 98 | #define isalnum(c) ((int)((__libc_ctype_ + 1)[(c)] & (_A|_D))) |
| 99 | #define isprint(c) ((int)((__libc_ctype_ + 1)[(c)] & _R)) |
| 100 | #define isgraph(c) ((int)((__libc_ctype_ + 1)[(c)] & _G)) |
| 101 | #define iscntrl(c) ((int)((__libc_ctype_ + 1)[(c)] & _C)) |
| 102 | #define tolower(c) ((int)((__libc_tolower_tab_ + 1)[(c)])) |
| 103 | #define toupper(c) ((int)((__libc_toupper_tab_ + 1)[(c)])) |
| 104 | |
| 105 | #if defined(__XSI_VISIBLE) |
| 106 | #define isascii(c) ((unsigned)(c) <= 0177) |
| 107 | #define toascii(c) ((c) & 0177) |
| 108 | #define _tolower(c) ((c) - 'A' + 'a') |
| 109 | #define _toupper(c) ((c) - 'a' + 'A') |
| 110 | #endif |
| 111 | |
| 112 | #if __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE >= 200112L || \ |
| 113 | __XSI_VISIBLE >= 600 |
| 114 | #define isblank(c) ((int)((__libc_ctype_ + 1)[(c)] & _B)) |
| 115 | #endif |
| 116 | |
| 117 | #ifdef _CTYPE_PRIVATE |
| 118 | #include <machine/limits.h> /* for CHAR_BIT */ |
| 119 | |
| 120 | #define _CTYPE_NUM_CHARS (1 << CHAR_BIT) |
| 121 | |
| 122 | extern const __uint16_t __libc_C_ctype_[]; |
| 123 | extern const __int16_t __libc_C_toupper_[]; |
| 124 | extern const __int16_t __libc_C_tolower_[]; |
| 125 | #endif |
| 126 | |
| 127 | #endif /* !_CTYPE_H_DISABLE_MACROS_ */ |
| 128 | |
| 129 | #endif /* !_CTYPE_H_ */ |