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/*
* ctype.h
*
* Functions for testing character types and converting characters.
*
* This file is part of the Mingw32 package.
*
* Contributors:
* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* $Revision$
* $Author$
* $Date$
*
*/
#ifndef _CTYPE_H_
#define _CTYPE_H_
/* All the headers include this file. */
#include <_mingw.h>
#define __need_wchar_t
#define __need_wint_t
#ifndef RC_INVOKED
#include <stddef.h>
#endif /* Not RC_INVOKED */
/*
* The following flags are used to tell iswctype and _isctype what character
* types you are looking for.
*/
#define _UPPER 0x0001
#define _LOWER 0x0002
#define _DIGIT 0x0004
#define _SPACE 0x0008 /* HT LF VT FF CR SP */
#define _PUNCT 0x0010
#define _CONTROL 0x0020
#define _BLANK 0x0040 /* this is SP only, not SP and HT as in C99 */
#define _HEX 0x0080
#define _LEADBYTE 0x8000
#define _ALPHA 0x0103
#ifndef RC_INVOKED
#ifdef __cplusplus
extern "C" {
#endif
int isalnum(int);
int isalpha(int);
int iscntrl(int);
int isdigit(int);
int isgraph(int);
int islower(int);
int isprint(int);
int ispunct(int);
int isspace(int);
int isupper(int);
int isxdigit(int);
#ifndef __STRICT_ANSI__
int _isctype (int, int);
#endif
/* These are the ANSI versions, with correct checking of argument */
int tolower(int);
int toupper(int);
/*
* NOTE: The above are not old name type wrappers, but functions exported
* explicitly by MSVCRT/CRTDLL. However, underscored versions are also
* exported.
*/
#ifndef __STRICT_ANSI__
/*
* These are the cheap non-std versions: The return values are undefined
* if the argument is not ASCII char or is not of appropriate case
*/
int _tolower(int);
int _toupper(int);
#endif
/* Also defined in stdlib.h */
#ifndef MB_CUR_MAX
# ifdef __MSVCRT__
# define MB_CUR_MAX __mb_cur_max
__MINGW_IMPORT int __mb_cur_max;
# else /* not __MSVCRT */
# define MB_CUR_MAX __mb_cur_max_dll
__MINGW_IMPORT int __mb_cur_max_dll;
# endif /* not __MSVCRT */
#endif /* MB_CUR_MAX */
__MINGW_IMPORT unsigned short _ctype[];
#ifdef __MSVCRT__
__MINGW_IMPORT unsigned short* _pctype;
#else /* CRTDLL */
__MINGW_IMPORT unsigned short* _pctype_dll;
#define _pctype _pctype_dll
#endif
/*
* Use inlines here rather than macros, because macros will upset
* C++ usage (eg, ::isalnum), and so usually get undefined
*
* According to standard for SB chars, these function are defined only
* for input values representable by unsigned char or EOF.
* Thus, there is no range test.
* This reproduces behaviour of MSVCRT.dll lib implemention for SB chars.
*
* If no MB char support is needed, these can be simplified even
* more by command line define -DMB_CUR_MAX=1. The compiler will then
* optimise away the constant condition.
*/
#if ! (defined (__NO_CTYPE_INLINES) || defined (__STRICT_ANSI__ ))
/* use simple lookup if SB locale, else _isctype() */
#define __ISCTYPE(c, mask) (MB_CUR_MAX == 1 ? (_pctype[c] & mask) : _isctype(c, mask))
extern __inline__ int isalnum(int c) {return __ISCTYPE(c, (_ALPHA|_DIGIT));}
extern __inline__ int isalpha(int c) {return __ISCTYPE(c, _ALPHA);}
extern __inline__ int iscntrl(int c) {return __ISCTYPE(c, _CONTROL);}
extern __inline__ int isdigit(int c) {return __ISCTYPE(c, _DIGIT);}
extern __inline__ int isgraph(int c) {return __ISCTYPE(c, (_PUNCT|_ALPHA|_DIGIT));}
extern __inline__ int islower(int c) {return __ISCTYPE(c, _LOWER);}
extern __inline__ int isprint(int c) {return __ISCTYPE(c, (_BLANK|_PUNCT|_ALPHA|_DIGIT));}
extern __inline__ int ispunct(int c) {return __ISCTYPE(c, _PUNCT);}
extern __inline__ int isspace(int c) {return __ISCTYPE(c, _SPACE);}
extern __inline__ int isupper(int c) {return __ISCTYPE(c, _UPPER);}
extern __inline__ int isxdigit(int c) {return __ISCTYPE(c, _HEX);}
/* these reproduce behaviour of lib underscored versions */
extern __inline__ int _tolower(int c) {return ( c -'A'+'a');}
extern __inline__ int _toupper(int c) {return ( c -'a'+'A');}
/* TODO? Is it worth inlining ANSI tolower, toupper? Probably only
if we only want C-locale. */
#endif /* _NO_CTYPE_INLINES */
/* Wide character equivalents */
#ifndef WEOF
#define WEOF (wchar_t)(0xFFFF)
#endif
#ifndef _WCTYPE_T_DEFINED
typedef wchar_t wctype_t;
#define _WCTYPE_T_DEFINED
#endif
int iswalnum(wint_t);
int iswalpha(wint_t);
int iswascii(wint_t);
int iswcntrl(wint_t);
int iswctype(wint_t, wctype_t);
int is_wctype(wint_t, wctype_t); /* Obsolete! */
int iswdigit(wint_t);
int iswgraph(wint_t);
int iswlower(wint_t);
int iswprint(wint_t);
int iswpunct(wint_t);
int iswspace(wint_t);
int iswupper(wint_t);
int iswxdigit(wint_t);
wchar_t towlower(wchar_t);
wchar_t towupper(wchar_t);
int isleadbyte (int);
/* Also in wctype.h */
#if ! (defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED))
#define __WCTYPE_INLINES_DEFINED
extern __inline__ int iswalnum(wint_t wc) {return (iswctype(wc,_ALPHA|_DIGIT));}
extern __inline__ int iswalpha(wint_t wc) {return (iswctype(wc,_ALPHA));}
extern __inline__ int iswascii(wint_t wc) {return (((unsigned)wc & 0x7F) ==0);}
extern __inline__ int iswcntrl(wint_t wc) {return (iswctype(wc,_CONTROL));}
extern __inline__ int iswdigit(wint_t wc) {return (iswctype(wc,_DIGIT));}
extern __inline__ int iswgraph(wint_t wc) {return (iswctype(wc,_PUNCT|_ALPHA|_DIGIT));}
extern __inline__ int iswlower(wint_t wc) {return (iswctype(wc,_LOWER));}
extern __inline__ int iswprint(wint_t wc) {return (iswctype(wc,_BLANK|_PUNCT|_ALPHA|_DIGIT));}
extern __inline__ int iswpunct(wint_t wc) {return (iswctype(wc,_PUNCT));}
extern __inline__ int iswspace(wint_t wc) {return (iswctype(wc,_SPACE));}
extern __inline__ int iswupper(wint_t wc) {return (iswctype(wc,_UPPER));}
extern __inline__ int iswxdigit(wint_t wc) {return (iswctype(wc,_HEX));}
extern __inline__ int isleadbyte(int c) {return (_pctype[(unsigned char)(c)] & _LEADBYTE);}
#endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
#ifndef __STRICT_ANSI__
int __isascii (int);
int __toascii (int);
int __iscsymf (int); /* Valid first character in C symbol */
int __iscsym (int); /* Valid character in C symbol (after first) */
#ifndef __NO_CTYPE_INLINES
extern __inline__ int __isascii(int c) {return (((unsigned)c & ~0x7F) == 0);}
extern __inline__ int __toascii(int c) {return (c & 0x7F);}
extern __inline__ int __iscsymf(int c) {return (isalpha(c) || (c == '_'));}
extern __inline__ int __iscsym(int c) {return (isalnum(c) || (c == '_'));}
#endif /* __NO_CTYPE_INLINES */
#ifndef _NO_OLDNAMES
int isascii (int);
int toascii (int);
int iscsymf (int);
int iscsym (int);
#endif /* Not _NO_OLDNAMES */
#endif /* Not __STRICT_ANSI__ */
#ifdef __cplusplus
}
#endif
#endif /* Not RC_INVOKED */
#endif /* Not _CTYPE_H_ */
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