| Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame^] | 1 | /*- |
| 2 | * Copyright (c) 1982, 1988, 1991, 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 | * 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 | * 4. 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 | * $FreeBSD$ |
| 35 | */ |
| 36 | |
| 37 | /* |
| 38 | * Portions copyright (c) 2009-2013, ARM Ltd. All rights reserved. |
| 39 | * --------------------------------------------------------------- |
| 40 | * File: include/lib/ctype.h |
| 41 | */ |
| 42 | |
| 43 | #ifndef _SYS_CTYPE_H_ |
| 44 | #define _SYS_CTYPE_H_ |
| 45 | |
| 46 | #define isspace(c) ((c) == ' ' || ((c) >= '\t' && (c) <= '\r')) |
| 47 | #define isascii(c) (((c) & ~0x7f) == 0) |
| 48 | #define isupper(c) ((c) >= 'A' && (c) <= 'Z') |
| 49 | #define islower(c) ((c) >= 'a' && (c) <= 'z') |
| 50 | #define isalpha(c) (isupper(c) || islower(c)) |
| 51 | #define isdigit(c) ((c) >= '0' && (c) <= '9') |
| 52 | #define isxdigit(c) (isdigit(c) \ |
| 53 | || ((c) >= 'A' && (c) <= 'F') \ |
| 54 | || ((c) >= 'a' && (c) <= 'f')) |
| 55 | #define isprint(c) ((c) >= ' ' && (c) <= '~') |
| 56 | |
| 57 | #define toupper(c) ((c) - 0x20 * (((c) >= 'a') && ((c) <= 'z'))) |
| 58 | #define tolower(c) ((c) + 0x20 * (((c) >= 'A') && ((c) <= 'Z'))) |
| 59 | |
| 60 | #endif /* !_SYS_CTYPE_H_ */ |