350 lines
9.0 KiB
C
350 lines
9.0 KiB
C
/***
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*ctype.h - character conversion macros and ctype macros
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*
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* Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Defines macros for character classification/conversion.
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* [ANSI/System V]
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*
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* [Public]
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*
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****/
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _INC_CTYPE
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#define _INC_CTYPE
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#if !defined(_WIN32) && !defined(_MAC)
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#error ERROR: Only Mac or Win32 targets supported!
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Define _CRTAPI1 (for compatibility with the NT SDK) */
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#ifndef _CRTAPI1
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#if _MSC_VER >= 800 && _M_IX86 >= 300
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#define _CRTAPI1 __cdecl
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#else
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#define _CRTAPI1
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#endif
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#endif
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/* Define _CRTAPI2 (for compatibility with the NT SDK) */
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#ifndef _CRTAPI2
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#if _MSC_VER >= 800 && _M_IX86 >= 300
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#define _CRTAPI2 __cdecl
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#else
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#define _CRTAPI2
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#endif
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#endif
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/* Define _CRTIMP */
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#ifndef _CRTIMP
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#ifdef _NTSDK
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/* definition compatible with NT SDK */
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#define _CRTIMP
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#else /* ndef _NTSDK */
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/* current definition */
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#ifdef _DLL
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#define _CRTIMP __declspec(dllimport)
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#else /* ndef _DLL */
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#define _CRTIMP
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#endif /* _DLL */
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#endif /* _NTSDK */
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#endif /* _CRTIMP */
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/* Define __cdecl for non-Microsoft compilers */
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#if ( !defined(_MSC_VER) && !defined(__cdecl) )
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#define __cdecl
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#endif
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#ifndef _WCHAR_T_DEFINED
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typedef unsigned short wchar_t;
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#define _WCHAR_T_DEFINED
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#endif
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#ifndef _MAC
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#ifndef _WCTYPE_T_DEFINED
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typedef wchar_t wint_t;
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typedef wchar_t wctype_t;
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#define _WCTYPE_T_DEFINED
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#endif
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#ifndef WEOF
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#define WEOF (wint_t)(0xFFFF)
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#endif
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#endif /* ndef _MAC */
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/*
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* These declarations allow the user access to the ctype look-up
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* array _ctype defined in ctype.obj by simply including ctype.h
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*/
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#ifndef _CTYPE_DISABLE_MACROS
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#ifdef _NTSDK
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/* Definitions and declarations compatible with the NT SDK */
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#ifdef _DLL
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extern unsigned short * _ctype;
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#define _pctype (*_pctype_dll)
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extern unsigned short **_pctype_dll;
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#define _pwctype (*_pwctype_dll)
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extern unsigned short **_pwctype_dll;
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#else /* _DLL */
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extern unsigned short _ctype[];
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extern unsigned short *_pctype;
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extern wctype_t *_pwctype;
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#endif /* _DLL */
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#else /* ndef _NTSDK */
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/* Current declarations */
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_CRTIMP extern unsigned short _ctype[];
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#if defined(_DLL) && defined(_M_IX86)
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#define _pctype (*__p__pctype())
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_CRTIMP unsigned short ** __cdecl __p__pctype(void);
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#define _pwctype (*__p__pwctype())
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_CRTIMP wctype_t ** __cdecl ___p__pwctype(void);
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#else /* !(defined(_DLL) && defined(_M_IX86)) */
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_CRTIMP extern unsigned short *_pctype;
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#ifndef _MAC
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_CRTIMP extern wctype_t *_pwctype;
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#endif /* ndef _MAC */
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#endif /* defined(_DLL) && defined(_M_IX86) */
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#endif /* _NTSDK */
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#endif /* _CTYPE_DISABLE_MACROS */
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/* set bit masks for the possible character types */
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#define _UPPER 0x1 /* upper case letter */
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#define _LOWER 0x2 /* lower case letter */
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#define _DIGIT 0x4 /* digit[0-9] */
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#define _SPACE 0x8 /* tab, carriage return, newline, */
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/* vertical tab or form feed */
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#define _PUNCT 0x10 /* punctuation character */
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#define _CONTROL 0x20 /* control character */
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#define _BLANK 0x40 /* space char */
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#define _HEX 0x80 /* hexadecimal digit */
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#define _LEADBYTE 0x8000 /* multibyte leadbyte */
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#define _ALPHA (0x0100|_UPPER|_LOWER) /* alphabetic character */
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/* character classification function prototypes */
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#ifndef _CTYPE_DEFINED
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_CRTIMP int __cdecl _isctype(int, int);
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_CRTIMP int __cdecl isalpha(int);
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_CRTIMP int __cdecl isupper(int);
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_CRTIMP int __cdecl islower(int);
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_CRTIMP int __cdecl isdigit(int);
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_CRTIMP int __cdecl isxdigit(int);
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_CRTIMP int __cdecl isspace(int);
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_CRTIMP int __cdecl ispunct(int);
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_CRTIMP int __cdecl isalnum(int);
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_CRTIMP int __cdecl isprint(int);
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_CRTIMP int __cdecl isgraph(int);
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_CRTIMP int __cdecl iscntrl(int);
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_CRTIMP int __cdecl toupper(int);
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_CRTIMP int __cdecl tolower(int);
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_CRTIMP int __cdecl _tolower(int);
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_CRTIMP int __cdecl _toupper(int);
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_CRTIMP int __cdecl __isascii(int);
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_CRTIMP int __cdecl __toascii(int);
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_CRTIMP int __cdecl __iscsymf(int);
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_CRTIMP int __cdecl __iscsym(int);
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#define _CTYPE_DEFINED
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#endif
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#ifndef _MAC
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#ifndef _WCTYPE_DEFINED
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/* wide function prototypes, also declared in wchar.h */
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/* character classification function prototypes */
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_CRTIMP int __cdecl iswalpha(wint_t);
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_CRTIMP int __cdecl iswupper(wint_t);
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_CRTIMP int __cdecl iswlower(wint_t);
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_CRTIMP int __cdecl iswdigit(wint_t);
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_CRTIMP int __cdecl iswxdigit(wint_t);
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_CRTIMP int __cdecl iswspace(wint_t);
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_CRTIMP int __cdecl iswpunct(wint_t);
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_CRTIMP int __cdecl iswalnum(wint_t);
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_CRTIMP int __cdecl iswprint(wint_t);
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_CRTIMP int __cdecl iswgraph(wint_t);
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_CRTIMP int __cdecl iswcntrl(wint_t);
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_CRTIMP int __cdecl iswascii(wint_t);
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_CRTIMP int __cdecl isleadbyte(int);
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_CRTIMP wchar_t __cdecl towupper(wchar_t);
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_CRTIMP wchar_t __cdecl towlower(wchar_t);
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_CRTIMP int __cdecl iswctype(wint_t, wctype_t);
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/* --------- The following functions are OBSOLETE --------- */
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_CRTIMP int __cdecl is_wctype(wint_t, wctype_t);
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/* --------- The preceding functions are OBSOLETE --------- */
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#define _WCTYPE_DEFINED
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#endif
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#endif /* ndef _MAC */
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/* the character classification macro definitions */
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#ifndef _CTYPE_DISABLE_MACROS
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/*
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* Maximum number of bytes in multi-byte character in the current locale
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* (also defined in stdlib.h).
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*/
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#ifndef MB_CUR_MAX
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#ifdef _NTSDK
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/* definition compatible with NT SDK */
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#ifdef _DLL
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#define __mb_cur_max (*__mb_cur_max_dll)
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#define MB_CUR_MAX (*__mb_cur_max_dll)
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extern unsigned short *__mb_cur_max_dll;
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#else /* ndef _DLL */
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#define MB_CUR_MAX __mb_cur_max
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extern unsigned short __mb_cur_max;
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#endif /* _DLL */
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#else /* ndef _NTSDK */
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/* current definition */
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#if defined(_DLL) && defined(_M_IX86)
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#define MB_CUR_MAX (*__p___mb_cur_max())
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_CRTIMP int * __cdecl __p___mb_cur_max(void);
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#else /* !(defined(_DLL) && defined(_M_IX86)) */
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#define MB_CUR_MAX __mb_cur_max
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_CRTIMP extern int __mb_cur_max;
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#endif /* defined(_DLL) && defined(_M_IX86) */
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#endif /* _NTSDK */
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#endif /* MB_CUR_MAX */
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#if defined(_M_MPPC) || defined(_M_M68K)
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#define isalpha(_c) ( _pctype[_c] & (_UPPER|_LOWER) )
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#define isupper(_c) ( _pctype[_c] & _UPPER )
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#define islower(_c) ( _pctype[_c] & _LOWER )
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#define isdigit(_c) ( _pctype[_c] & _DIGIT )
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#define isxdigit(_c)( _pctype[_c] & _HEX )
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#define isspace(_c) ( _pctype[_c] & _SPACE )
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#define ispunct(_c) ( _pctype[_c] & _PUNCT )
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#define isalnum(_c) ( _pctype[_c] & (_UPPER|_LOWER|_DIGIT) )
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#define isprint(_c) ( _pctype[_c] & (_BLANK|_PUNCT|_UPPER|_LOWER|_DIGIT) )
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#define isgraph(_c) ( _pctype[_c] & (_PUNCT|_UPPER|_LOWER|_DIGIT) )
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#define iscntrl(_c) ( _pctype[_c] & _CONTROL )
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#else
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#define isalpha(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_ALPHA) : _pctype[_c] & _ALPHA)
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#define isupper(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_UPPER) : _pctype[_c] & _UPPER)
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#define islower(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_LOWER) : _pctype[_c] & _LOWER)
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#define isdigit(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_DIGIT) : _pctype[_c] & _DIGIT)
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#define isxdigit(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_HEX) : _pctype[_c] & _HEX)
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#define isspace(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_SPACE) : _pctype[_c] & _SPACE)
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#define ispunct(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_PUNCT) : _pctype[_c] & _PUNCT)
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#define isalnum(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_ALPHA|_DIGIT) : _pctype[_c] & (_ALPHA|_DIGIT))
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#define isprint(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_BLANK|_PUNCT|_ALPHA|_DIGIT) : _pctype[_c] & (_BLANK|_PUNCT|_ALPHA|_DIGIT))
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#define isgraph(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_PUNCT|_ALPHA|_DIGIT) : _pctype[_c] & (_PUNCT|_ALPHA|_DIGIT))
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#define iscntrl(_c) (MB_CUR_MAX > 1 ? _isctype(_c,_CONTROL) : _pctype[_c] & _CONTROL)
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#endif /* _M_MPPC || _M_M68K */
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#define _tolower(_c) ( (_c)-'A'+'a' )
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#define _toupper(_c) ( (_c)-'a'+'A' )
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#define __isascii(_c) ( (unsigned)(_c) < 0x80 )
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#define __toascii(_c) ( (_c) & 0x7f )
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#define iswalpha(_c) ( iswctype(_c,_ALPHA) )
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#define iswupper(_c) ( iswctype(_c,_UPPER) )
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#define iswlower(_c) ( iswctype(_c,_LOWER) )
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#define iswdigit(_c) ( iswctype(_c,_DIGIT) )
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#define iswxdigit(_c) ( iswctype(_c,_HEX) )
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#define iswspace(_c) ( iswctype(_c,_SPACE) )
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#define iswpunct(_c) ( iswctype(_c,_PUNCT) )
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#define iswalnum(_c) ( iswctype(_c,_ALPHA|_DIGIT) )
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#define iswprint(_c) ( iswctype(_c,_BLANK|_PUNCT|_ALPHA|_DIGIT) )
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#define iswgraph(_c) ( iswctype(_c,_PUNCT|_ALPHA|_DIGIT) )
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#define iswcntrl(_c) ( iswctype(_c,_CONTROL) )
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#define iswascii(_c) ( (unsigned)(_c) < 0x80 )
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#define isleadbyte(_c) (_pctype[(unsigned char)(_c)] & _LEADBYTE)
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/* MS C version 2.0 extended ctype macros */
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#define __iscsymf(_c) (isalpha(_c) || ((_c) == '_'))
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#define __iscsym(_c) (isalnum(_c) || ((_c) == '_'))
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#endif /* _CTYPE_DISABLE_MACROS */
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#if !__STDC__
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/* Non-ANSI names for compatibility */
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#ifdef _NTSDK
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#define isascii __isascii
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#define toascii __toascii
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#define iscsymf __iscsymf
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#define iscsym __iscsym
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#else /* ndef _NTSDK */
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#ifndef _CTYPE_DEFINED
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_CRTIMP int __cdecl isascii(int);
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_CRTIMP int __cdecl toascii(int);
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_CRTIMP int __cdecl iscsymf(int);
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_CRTIMP int __cdecl iscsym(int);
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#else
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#define isascii __isascii
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#define toascii __toascii
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#define iscsymf __iscsymf
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#define iscsym __iscsym
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#endif
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#endif /* _NTSDK */
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#endif /* __STDC__ */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _INC_CTYPE */
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