/*
* ctype.h
* This file has no copyright assigned and is placed in the Public Domain.
* This file is a part of the mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within the package.
*
* Functions for testing character types and converting characters.
*
*/
#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
/* _BLANK is set for SP and non-ASCII horizontal space chars (eg,
"no-break space", 0xA0, in CP1250) but not for HT. */
#define _BLANK 0x0040
#define _HEX 0x0080
#define _LEADBYTE 0x8000
#define _ALPHA 0x0103
#ifndef RC_INVOKED
#ifdef __cplusplus
extern "C" {
#endif
_CRTIMP int __cdecl isalnum(int);
_CRTIMP int __cdecl isalpha(int);
_CRTIMP int __cdecl iscntrl(int);
_CRTIMP int __cdecl isdigit(int);
_CRTIMP int __cdecl isgraph(int);
_CRTIMP int __cdecl islower(int);
_CRTIMP int __cdecl isprint(int);
_CRTIMP int __cdecl ispunct(int);
_CRTIMP int __cdecl isspace(int);
_CRTIMP int __cdecl isupper(int);
_CRTIMP int __cdecl isxdigit(int);
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
|| !defined __STRICT_ANSI__
int __cdecl isblank (int);
#endif
#ifndef __STRICT_ANSI__
_CRTIMP int __cdecl _isctype (int, int);
#endif
/* These are the ANSI versions, with correct checking of argument */
_CRTIMP int __cdecl tolower(int);
_CRTIMP int __cdecl 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
*/
_CRTIMP int __cdecl _tolower(int);
_CRTIMP int __cdecl _toupper(int);
#endif
/* Also defined in stdlib.h */
#ifndef MB_CUR_MAX
#ifdef __DECLSPEC_SUPPORTED
# 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 */
#else /* ! __DECLSPEC_SUPPORTED */
# ifdef __MSVCRT__
extern int* _imp____mbcur_max;
# define MB_CUR_MAX (*_imp____mb_cur_max)
# else /* not __MSVCRT */
extern int* _imp____mbcur_max_dll;
# define MB_CUR_MAX (*_imp____mb_cur_max_dll)
# endif /* not __MSVCRT */
#endif /* __DECLSPEC_SUPPORTED */
#endif /* MB_CUR_MAX */
#ifdef __DECLSPEC_SUPPORTED
__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
#else /* __DECLSPEC_SUPPORTED */
extern unsigned short** _imp___ctype;
#define _ctype (*_imp___ctype)
# ifdef __MSVCRT__
extern unsigned short** _imp___pctype;
# define _pctype (*_imp___pctype)
# else /* CRTDLL */
extern unsigned short** _imp___pctype_dll;
# define _pctype (*_imp___pctype_dll)
# endif /* CRTDLL */
#endif /* __DECLSPEC_SUPPORTED */
/*
* 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_INLINE__) || 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))
__CRT_INLINE int __cdecl isalnum(int c) {return __ISCTYPE(c, (_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl isalpha(int c) {return __ISCTYPE(c, _ALPHA);}
__CRT_INLINE int __cdecl iscntrl(int c) {return __ISCTYPE(c, _CONTROL);}
__CRT_INLINE int __cdecl isdigit(int c) {return __ISCTYPE(c, _DIGIT);}
__CRT_INLINE int __cdecl isgraph(int c) {return __ISCTYPE(c, (_PUNCT|_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl islower(int c) {return __ISCTYPE(c, _LOWER);}
__CRT_INLINE int __cdecl isprint(int c) {return __ISCTYPE(c, (_BLANK|_PUNCT|_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl ispunct(int c) {return __ISCTYPE(c, _PUNCT);}
__CRT_INLINE int __cdecl isspace(int c) {return __ISCTYPE(c, _SPACE);}
__CRT_INLINE int __cdecl isupper(int c) {return __ISCTYPE(c, _UPPER);}
__CRT_INLINE int __cdecl isxdigit(int c) {return __ISCTYPE(c, _HEX);}
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
|| !defined __STRICT_ANSI__
__CRT_INLINE int __cdecl isblank (int c)
{return (__ISCTYPE(c, _BLANK) || c == '\t');}
#endif
/* these reproduce behaviour of lib underscored versions */
__CRT_INLINE int __cdecl _tolower(int c) {return ( c -'A'+'a');}
__CRT_INLINE int __cdecl _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
_CRTIMP int __cdecl iswalnum(wint_t);
_CRTIMP int __cdecl iswalpha(wint_t);
_CRTIMP int __cdecl iswascii(wint_t);
_CRTIMP int __cdecl iswcntrl(wint_t);
_CRTIMP int __cdecl iswctype(wint_t, wctype_t);
_CRTIMP int __cdecl is_wctype(wint_t, wctype_t); /* Obsolete! */
_CRTIMP int __cdecl iswdigit(wint_t);
_CRTIMP int __cdecl iswgraph(wint_t);
_CRTIMP int __cdecl iswlower(wint_t);
_CRTIMP int __cdecl iswprint(wint_t);
_CRTIMP int __cdecl iswpunct(wint_t);
_CRTIMP int __cdecl iswspace(wint_t);
_CRTIMP int __cdecl iswupper(wint_t);
_CRTIMP int __cdecl iswxdigit(wint_t);
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
|| !defined __STRICT_ANSI__ || defined __cplusplus
int __cdecl iswblank (wint_t);
#endif
/* Older MS docs uses wchar_t for arg and return type, while newer
online MS docs say arg is wint_t and return is int.
ISO C uses wint_t for both. */
_CRTIMP wint_t __cdecl towlower (wint_t);
_CRTIMP wint_t __cdecl towupper (wint_t);
_CRTIMP int __cdecl isleadbyte (int);
/* Also in wctype.h */
#if ! (defined (__NO_INLINE__) || defined(__NO_CTYPE_INLINES) \
|| defined(__WCTYPE_INLINES_DEFINED))
#define __WCTYPE_INLINES_DEFINED
__CRT_INLINE int __cdecl iswalnum(wint_t wc) {return (iswctype(wc,_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl iswalpha(wint_t wc) {return (iswctype(wc,_ALPHA));}
__CRT_INLINE int __cdecl iswascii(wint_t wc) {return ((wc & ~0x7F) ==0);}
__CRT_INLINE int __cdecl iswcntrl(wint_t wc) {return (iswctype(wc,_CONTROL));}
__CRT_INLINE int __cdecl iswdigit(wint_t wc) {return (iswctype(wc,_DIGIT));}
__CRT_INLINE int __cdecl iswgraph(wint_t wc) {return (iswctype(wc,_PUNCT|_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl iswlower(wint_t wc) {return (iswctype(wc,_LOWER));}
__CRT_INLINE int __cdecl iswprint(wint_t wc) {return (iswctype(wc,_BLANK|_PUNCT|_ALPHA|_DIGIT));}
__CRT_INLINE int __cdecl iswpunct(wint_t wc) {return (iswctype(wc,_PUNCT));}
__CRT_INLINE int __cdecl iswspace(wint_t wc) {return (iswctype(wc,_SPACE));}
__CRT_INLINE int __cdecl iswupper(wint_t wc) {return (iswctype(wc,_UPPER));}
__CRT_INLINE int __cdecl iswxdigit(wint_t wc) {return (iswctype(wc,_HEX));}
__CRT_INLINE int __cdecl isleadbyte(int c) {return (_pctype[(unsigned char)(c)] & _LEADBYTE);}
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
|| !defined __STRICT_ANSI__ || defined __cplusplus
__CRT_INLINE int __cdecl iswblank (wint_t wc)
{return (iswctype(wc,_BLANK) || wc == L'\t');}
#endif
#endif /* !(defined(__NO_CTYPE_INLINES) || defined(__WCTYPE_INLINES_DEFINED)) */
#ifndef __STRICT_ANSI__
int __cdecl __isascii (int);
int __cdecl __toascii (int);
int __cdecl __iscsymf (int); /* Valid first character in C symbol */
int __cdecl __iscsym (int); /* Valid character in C symbol (after first) */
#if !(defined (__NO_INLINE__) || defined (__NO_CTYPE_INLINES))
__CRT_INLINE int __cdecl __isascii(int c) {return ((c & ~0x7F) == 0);}
__CRT_INLINE int __cdecl __toascii(int c) {return (c & 0x7F);}
__CRT_INLINE int __cdecl __iscsymf(int c) {return (isalpha(c) || (c == '_'));}
__CRT_INLINE int __cdecl __iscsym(int c) {return (isalnum(c) || (c == '_'));}
#endif /* __NO_CTYPE_INLINES */
#ifndef _NO_OLDNAMES
/* Not _CRTIMP */
int __cdecl isascii (int);
int __cdecl toascii (int);
int __cdecl iscsymf (int);
int __cdecl 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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