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/*
23 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved	*/
29
30#ifndef _SA_CTYPE_H
31#define	_SA_CTYPE_H
32
33#pragma ident	"%Z%%M%	%I%	%E% SMI"
34
35/*
36 * Exported interfaces for standalone's subset of libc's <ctype.h>.
37 * All standalone code *must* use this header rather than libc's.
38 */
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44#define	_U	0x00000001	/* Upper case */
45#define	_L	0x00000002	/* Lower case */
46#define	_N	0x00000004	/* Numeral (digit) */
47#define	_S	0x00000008	/* Spacing character */
48#define	_P	0x00000010	/* Punctuation */
49#define	_C	0x00000020	/* Control character */
50#define	_B	0x00000040	/* Blank */
51#define	_X	0x00000080	/* heXadecimal digit */
52
53#define	isalpha(c)	((__ctype + 1)[c] & (_U | _L))
54#define	isupper(c)	((__ctype + 1)[c] & _U)
55#define	islower(c)	((__ctype + 1)[c] & _L)
56#define	isdigit(c)	((__ctype + 1)[c] & _N)
57#define	isxdigit(c)	((__ctype + 1)[c] & _X)
58#define	isalnum(c)	((__ctype + 1)[c] & (_U | _L | _N))
59#define	isspace(c)	((__ctype + 1)[c] & _S)
60#define	ispunct(c)	((__ctype + 1)[c] & _P)
61#define	isprint(c)	((__ctype + 1)[c] & (_P | _U | _L | _N | _B))
62#define	isgraph(c)	((__ctype + 1)[c] & (_P | _U | _L | _N))
63#define	iscntrl(c)	((__ctype + 1)[c] & _C)
64#define	isascii(c)	(!((c) & ~0177))
65
66extern unsigned char __ctype[];
67
68/*
69 * Some header files define their own macros for tolower/toupper which mangle
70 * our prototypes -- thus only provide ours if no macros have been defined.
71 */
72#ifndef tolower
73extern int tolower(int);
74#endif
75#ifndef toupper
76extern int toupper(int);
77#endif
78
79#ifdef __cplusplus
80}
81#endif
82
83#endif /* _SA_CTYPE_H */
84