1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. 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 * This code is derived from software contributed to Berkeley by 11 * Paul Borman at Krystal Technologies. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 /* 39 * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 40 * Use is subject to license terms. 41 */ 42 43 #ifndef __CTYPE_H_ 44 #define __CTYPE_H_ 45 46 /* 47 * Please take careful note. It turns out that the _ISxxx macros 48 * occupy the lower order byte, except for _ISGRAPH, _ISALPHA, and _ISPRINT. 49 * Those occupt 0x2000, 0x4000, and 0x8000. Now, noting *very* carefully, 50 * it turns out that this leaves some gaps in the extended bits, which 51 * are occupied by _E1 = phonogram, _E2 = ideogram, and _E3 = English. 52 * The *other* _Ex bits are reserved. We don't think these higher order 53 * bits are baked into applications (because they haven't been used before), 54 * so we believe it is safe to reuse them how we see fit. 55 * 56 * This makes it possible to define a single space which overlaps both the 57 * wctype types, and the ctype types. 58 */ 59 60 #define _CTYPE_A _ISALPHA /* Alpha */ 61 #define _CTYPE_C _ISCNTRL /* Control */ 62 #define _CTYPE_D _ISDIGIT /* Digit */ 63 #define _CTYPE_G _ISGRAPH /* Graph */ 64 #define _CTYPE_L _ISLOWER /* Lower */ 65 #define _CTYPE_P _ISPUNCT /* Punct */ 66 #define _CTYPE_S _ISSPACE /* Space */ 67 #define _CTYPE_U _ISUPPER /* Upper */ 68 #define _CTYPE_X _ISXDIGIT /* X digit */ 69 #define _CTYPE_B _ISBLANK /* Blank */ 70 #define _CTYPE_R _ISPRINT /* Print */ 71 72 #define _CTYPE_Q _E1 /* Phonogram */ 73 #define _CTYPE_I _E2 /* Ideogram */ 74 #define _CTYPE_E _E3 /* English (Solaris) */ 75 #define _CTYPE_N _E4 /* Number */ 76 #define _CTYPE_T _E5 /* Special */ 77 78 /* These high order bits were never used for anything at all. */ 79 #define _CTYPE_SW0 0x20000000U /* 0 width character */ 80 #define _CTYPE_SW1 0x40000000U /* 1 width character */ 81 #define _CTYPE_SW2 0x80000000U /* 2 width character */ 82 #define _CTYPE_SW3 0xc0000000U /* 3 width character */ 83 #define _CTYPE_SWM 0xe0000000U /* Mask for screen width data */ 84 #define _CTYPE_SWS 30 /* Bits to shift to get width */ 85 86 unsigned int ___runetype(int); 87 88 #endif /* !__CTYPE_H_ */ 89