| 1 | /** @file
|
|---|
| 2 | * IPRT - ctype.h wrapper and C locale variants.
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 7 | *
|
|---|
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | * General Public License (GPL) as published by the Free Software
|
|---|
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | *
|
|---|
| 16 | * The contents of this file may alternatively be used under the terms
|
|---|
| 17 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 19 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 20 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 21 | *
|
|---|
| 22 | * You may elect to license modified versions of this file under the
|
|---|
| 23 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 24 | *
|
|---|
| 25 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 26 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 27 | * additional information or have any questions.
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | #ifndef ___iprt_ctype_h
|
|---|
| 31 | #define ___iprt_ctype_h
|
|---|
| 32 |
|
|---|
| 33 | #ifdef IN_RING3
|
|---|
| 34 | # include <ctype.h>
|
|---|
| 35 |
|
|---|
| 36 | # if defined(_MSC_VER) && !defined(isblank)
|
|---|
| 37 | /* isblank for MSC */
|
|---|
| 38 | # define isblank(ch) ( (ch) == ' ' || (ch) == '\t' )
|
|---|
| 39 | # endif
|
|---|
| 40 | #endif /* IN_RING3 */
|
|---|
| 41 |
|
|---|
| 42 | /** @name C locale macros.
|
|---|
| 43 | *
|
|---|
| 44 | * @remarks The macros may reference the character more than once.
|
|---|
| 45 | * @remarks Assumes a charset similar to ASCII.
|
|---|
| 46 | * @remarks Can probably be optimized if someone has time.
|
|---|
| 47 | * @{ */
|
|---|
| 48 | #define RT_C_IS_BLANK(ch) ( (ch) == ' ' || (ch) == '\t' )
|
|---|
| 49 | #define RT_C_IS_ALNUM(ch) ( RT_C_IS_DIGIT(ch) || RT_C_IS_ALPHA(ch) )
|
|---|
| 50 | #define RT_C_IS_ALPHA(ch) ( RT_C_IS_LOWER(ch) || RT_C_IS_UPPER(ch) )
|
|---|
| 51 | #define RT_C_IS_CNTRL(ch) ( (ch) >= 0 && (ch) < 32 )
|
|---|
| 52 | #define RT_C_IS_DIGIT(ch) ( (ch) >= '0' && (ch) <= '9' )
|
|---|
| 53 | #define RT_C_IS_LOWER(ch) ( (ch) >= 'a' && (ch) <= 'z' )
|
|---|
| 54 | #define RT_C_IS_GRAPH(ch) ( RT_C_IS_PRINT(ch) && !RT_C_IS_BLANK(ch) )
|
|---|
| 55 | #define RT_C_IS_ODIGIT(ch) ( (ch) >= '0' && (ch) <= '7' )
|
|---|
| 56 | #define RT_C_IS_PRINT(ch) ( (ch) >= 32 && (ch) < 127 ) /**< @todo possibly incorrect */
|
|---|
| 57 | #define RT_C_IS_PUNCT(ch) ( (ch) == ',' || (ch) == '.' || (ch) == ':' || (ch) == ';' || (ch) == '!' || (ch) == '?' ) /**< @todo possibly incorrect */
|
|---|
| 58 | #define RT_C_IS_SPACE(ch) ( (ch) == ' ' || (ch) == '\t' || (ch) == '\n' || (ch) == '\r' || (ch) == '\f' || (ch) == '\v' )
|
|---|
| 59 | #define RT_C_IS_UPPER(ch) ( (ch) >= 'A' && (ch) <= 'Z' )
|
|---|
| 60 | #define RT_C_IS_XDIGIT(ch) ( RT_C_IS_DIGIT(ch) || ((ch) >= 'a' && (ch) <= 'f') || ((ch) >= 'A' && (ch) <= 'F') )
|
|---|
| 61 |
|
|---|
| 62 | #define RT_C_TO_LOWER(ch) ( RT_C_IS_UPPER(ch) ? (ch) + ('a' - 'A') : (ch) )
|
|---|
| 63 | #define RT_C_TO_UPPER(ch) ( RT_C_IS_LOWER(ch) ? (ch) - ('a' - 'A') : (ch) )
|
|---|
| 64 | /** @} */
|
|---|
| 65 |
|
|---|
| 66 | #endif
|
|---|
| 67 |
|
|---|
