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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15044 87f5fb63-7c3d-0410-a384-fd976d0f7a62
124 lines
4.6 KiB
C
124 lines
4.6 KiB
C
/*
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* $Id: ctype.h,v 1.7 2005-10-16 08:34:52 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2005 by Olaf Barthel <olsen@sourcery.han.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _CTYPE_H
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#define _CTYPE_H
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/****************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/****************************************************************************/
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extern int isalnum(int c);
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extern int isalpha(int c);
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extern int iscntrl(int c);
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extern int isdigit(int c);
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extern int isxdigit(int c);
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extern int isgraph(int c);
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extern int ispunct(int c);
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extern int isprint(int c);
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extern int islower(int c);
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extern int isupper(int c);
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extern int isspace(int c);
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extern int isblank(int c);
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extern int tolower(int c);
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extern int toupper(int c);
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/****************************************************************************/
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/*
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* If requested, reimplement the character classification functions as macros;
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* note that the macro variants ignore the current locale and default to the
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* 'C' locale rules.
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*/
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#ifdef __C_MACROS__
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/****************************************************************************/
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extern const unsigned char __ctype_table[];
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/****************************************************************************/
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#define __CTYPE_CONTROL 0x01 /* This is a control character */
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#define __CTYPE_DIGIT 0x02 /* This is a 'decimal' digit */
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#define __CTYPE_HEX_DIGIT 0x04 /* This is a hexadecimal digit */
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#define __CTYPE_PUNCTUATION 0x08 /* This is a punctuation character */
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#define __CTYPE_PRINTABLE 0x10 /* This is a printable character */
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#define __CTYPE_WHITE_SPACE 0x20 /* This is a blank space character */
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#define __CTYPE_LOWER_CASE 0x40 /* This is a lower case letter */
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#define __CTYPE_UPPER_CASE 0x80 /* This is an upper case letter */
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/****************************************************************************/
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#define isalnum(c) ((__ctype_table[(c) & 255] & (__CTYPE_DIGIT|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
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#define isalpha(c) ((__ctype_table[(c) & 255] & (__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
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#define iscntrl(c) ((__ctype_table[(c) & 255] & __CTYPE_CONTROL) != 0)
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#define isdigit(c) ((__ctype_table[(c) & 255] & __CTYPE_DIGIT) != 0)
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#define isxdigit(c) ((__ctype_table[(c) & 255] & __CTYPE_HEX_DIGIT) != 0)
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#define isgraph(c) ((__ctype_table[(c) & 255] & (__CTYPE_DIGIT|__CTYPE_PUNCTUATION|__CTYPE_LOWER_CASE|__CTYPE_UPPER_CASE)) != 0)
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#define ispunct(c) ((__ctype_table[(c) & 255] & __CTYPE_PUNCTUATION) != 0)
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#define isprint(c) ((__ctype_table[(c) & 255] & __CTYPE_PRINTABLE) != 0)
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#define islower(c) ((__ctype_table[(c) & 255] & __CTYPE_LOWER_CASE) != 0)
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#define isupper(c) ((__ctype_table[(c) & 255] & __CTYPE_UPPER_CASE) != 0)
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#define isspace(c) ((__ctype_table[(c) & 255] & __CTYPE_WHITE_SPACE) != 0)
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#define isblank(c) ((c) == ' ' || (c) == '\t')
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/****************************************************************************/
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#endif /* __C_MACROS__ */
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/****************************************************************************/
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/* The following is not part of the ISO 'C' (1994) standard. */
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#define isascii(c) ((unsigned)(c) <= 127)
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/****************************************************************************/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/****************************************************************************/
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#endif /* _CTYPE_H */
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