1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* 32 * An application should not include this header directly. Instead it 33 * should be included only through the inclusion of other Sun headers. 34 * 35 * The contents of this header is limited to identifiers specified in the 36 * C Standard. Any new identifiers specified in future amendments to the 37 * C Standard must be placed in this header. If these new identifiers 38 * are required to also be in the C++ Standard "std" namespace, then for 39 * anything other than macro definitions, corresponding "using" directives 40 * must also be added to <ctype.h>. 41 */ 42 43 #ifndef _ISO_CTYPE_ISO_H 44 #define _ISO_CTYPE_ISO_H 45 46 #pragma ident "%Z%%M% %I% %E% SMI" 47 48 #include <sys/feature_tests.h> 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 #define _U 0x00000001 /* Upper case */ 55 #define _L 0x00000002 /* Lower case */ 56 #define _N 0x00000004 /* Numeral (digit) */ 57 #define _S 0x00000008 /* Spacing character */ 58 #define _P 0x00000010 /* Punctuation */ 59 #define _C 0x00000020 /* Control character */ 60 #define _B 0x00000040 /* Blank */ 61 #define _X 0x00000080 /* heXadecimal digit */ 62 63 #define _ISUPPER _U 64 #define _ISLOWER _L 65 #define _ISDIGIT _N 66 #define _ISSPACE _S 67 #define _ISPUNCT _P 68 #define _ISCNTRL _C 69 #define _ISBLANK _B 70 #define _ISXDIGIT _X 71 #define _ISGRAPH 0x00002000 72 #define _ISALPHA 0x00004000 73 #define _ISPRINT 0x00008000 74 #define _ISALNUM (_ISALPHA | _ISDIGIT) 75 76 77 #if defined(__STDC__) 78 79 #if __cplusplus < 199711L /* Use inline functions instead for ANSI C++ */ 80 81 extern int isalnum(int); 82 extern int isalpha(int); 83 extern int iscntrl(int); 84 extern int isdigit(int); 85 extern int isgraph(int); 86 extern int islower(int); 87 extern int isprint(int); 88 extern int ispunct(int); 89 extern int isspace(int); 90 extern int isupper(int); 91 extern int isxdigit(int); 92 93 #endif /* __cplusplus < 199711L */ 94 95 #if __cplusplus >= 199711L 96 namespace std { 97 #endif 98 99 extern int tolower(int); 100 extern int toupper(int); 101 102 #if __cplusplus >= 199711L 103 } /* end of namespace std */ 104 #endif 105 106 extern unsigned char __ctype[]; 107 extern unsigned int *__ctype_mask; 108 extern int *__trans_upper; 109 extern int *__trans_lower; 110 111 #if !defined(__lint) 112 113 #if __cplusplus >= 199711L 114 namespace std { 115 116 #if defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) 117 118 inline int isalpha(int c) { return (__ctype_mask[c] & _ISALPHA); } 119 inline int isupper(int c) { return (__ctype_mask[c] & _ISUPPER); } 120 inline int islower(int c) { return (__ctype_mask[c] & _ISLOWER); } 121 inline int isdigit(int c) { return (__ctype_mask[c] & _ISDIGIT); } 122 inline int isxdigit(int c) { return (__ctype_mask[c] & _ISXDIGIT); } 123 inline int isalnum(int c) { return (__ctype_mask[c] & _ISALNUM); } 124 inline int isspace(int c) { return (__ctype_mask[c] & _ISSPACE); } 125 inline int ispunct(int c) { return (__ctype_mask[c] & _ISPUNCT); } 126 inline int isprint(int c) { return (__ctype_mask[c] & _ISPRINT); } 127 inline int isgraph(int c) { return (__ctype_mask[c] & _ISGRAPH); } 128 inline int iscntrl(int c) { return (__ctype_mask[c] & _ISCNTRL); } 129 #else 130 inline int isalpha(int c) { return ((__ctype + 1)[c] & (_U | _L)); } 131 inline int isupper(int c) { return ((__ctype + 1)[c] & _U); } 132 inline int islower(int c) { return ((__ctype + 1)[c] & _L); } 133 inline int isdigit(int c) { return ((__ctype + 1)[c] & _N); } 134 inline int isxdigit(int c) { return ((__ctype + 1)[c] & _X); } 135 inline int isalnum(int c) { return ((__ctype + 1)[c] & (_U | _L | _N)); } 136 inline int isspace(int c) { return ((__ctype + 1)[c] & _S); } 137 inline int ispunct(int c) { return ((__ctype + 1)[c] & _P); } 138 inline int isprint(int c) { 139 return ((__ctype + 1)[c] & (_P | _U | _L | _N | _B)); } 140 inline int isgraph(int c) { return ((__ctype + 1)[c] & (_P | _U | _L | _N)); } 141 inline int iscntrl(int c) { return ((__ctype + 1)[c] & _C); } 142 #endif /* defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) */ 143 144 } /* end of namespace std */ 145 146 #else /* __cplusplus >= 199711L */ 147 148 #if defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) 149 #define isalpha(c) (__ctype_mask[(int)(c)] & _ISALPHA) 150 #define isupper(c) (__ctype_mask[(int)(c)] & _ISUPPER) 151 #define islower(c) (__ctype_mask[(int)(c)] & _ISLOWER) 152 #define isdigit(c) (__ctype_mask[(int)(c)] & _ISDIGIT) 153 #define isxdigit(c) (__ctype_mask[(int)(c)] & _ISXDIGIT) 154 #define isalnum(c) (__ctype_mask[(int)(c)] & _ISALNUM) 155 #define isspace(c) (__ctype_mask[(int)(c)] & _ISSPACE) 156 #define ispunct(c) (__ctype_mask[(int)(c)] & _ISPUNCT) 157 #define isprint(c) (__ctype_mask[(int)(c)] & _ISPRINT) 158 #define isgraph(c) (__ctype_mask[(int)(c)] & _ISGRAPH) 159 #define iscntrl(c) (__ctype_mask[(int)(c)] & _ISCNTRL) 160 #else 161 #define isalpha(c) ((__ctype + 1)[(int)(c)] & (_U | _L)) 162 #define isupper(c) ((__ctype + 1)[(int)(c)] & _U) 163 #define islower(c) ((__ctype + 1)[(int)(c)] & _L) 164 #define isdigit(c) ((__ctype + 1)[(int)(c)] & _N) 165 #define isxdigit(c) ((__ctype + 1)[(int)(c)] & _X) 166 #define isalnum(c) ((__ctype + 1)[(int)(c)] & (_U | _L | _N)) 167 #define isspace(c) ((__ctype + 1)[(int)(c)] & _S) 168 #define ispunct(c) ((__ctype + 1)[(int)(c)] & _P) 169 #define isprint(c) ((__ctype + 1)[(int)(c)] & (_P | _U | _L | _N | _B)) 170 #define isgraph(c) ((__ctype + 1)[(int)(c)] & (_P | _U | _L | _N)) 171 #define iscntrl(c) ((__ctype + 1)[(int)(c)] & _C) 172 173 #endif /* defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) */ 174 175 #endif /* __cplusplus >= 199711L */ 176 177 #endif /* !defined(__lint) */ 178 179 #else /* defined(__STDC__) */ 180 181 extern unsigned char _ctype[]; 182 183 #if !defined(__lint) 184 185 #define isalpha(c) ((_ctype + 1)[(int)(c)] & (_U | _L)) 186 #define isupper(c) ((_ctype + 1)[(int)(c)] & _U) 187 #define islower(c) ((_ctype + 1)[(int)(c)] & _L) 188 #define isdigit(c) ((_ctype + 1)[(int)(c)] & _N) 189 #define isxdigit(c) ((_ctype + 1)[(int)(c)] & _X) 190 #define isalnum(c) ((_ctype + 1)[(int)(c)] & (_U | _L | _N)) 191 #define isspace(c) ((_ctype + 1)[(int)(c)] & _S) 192 #define ispunct(c) ((_ctype + 1)[(int)(c)] & _P) 193 #define isprint(c) ((_ctype + 1)[(int)(c)] & (_P | _U | _L | _N | _B)) 194 #define isgraph(c) ((_ctype + 1)[(int)(c)] & (_P | _U | _L | _N)) 195 #define iscntrl(c) ((_ctype + 1)[(int)(c)] & _C) 196 197 #endif /* !defined(__lint) */ 198 199 #endif /* defined(__STDC__) */ 200 201 #ifdef __cplusplus 202 } 203 #endif 204 205 #endif /* _ISO_CTYPE_ISO_H */ 206