windows-nt/Source/XPSP1/NT/base/crts/crtw32/h/mbdata.h

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2020-09-26 03:20:57 -05:00
/***
*mbdata.h - MBCS lib data
*
* Copyright (c) 1991-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Defines data for use when building MBCS libs and routines
*
* [Internal].
*
*Revision History:
* 11-19-92 KRS Ported from 16-bit sources.
* 02-23-93 SKS Update copyright to 1993
* 08-03-93 KRS Move _ismbbtruelead() from mbctype.h. Internal-only.
* 10-13-93 GJF Deleted obsolete COMBOINC check.
* 10-19-93 CFW Remove _MBCS test and SBCS defines.
* 04-15-93 CFW Remove _mbascii, add _mbcodepage and _mblcid.
* 04-21-93 CFW _mbcodepage and _mblcid shouldn't be _CRTIMP.
* 04-21-94 GJF Made declarations of __mbcodepage and __mblcid
* conditional on ndef DLL_FOR_WIN32S. Added conditional
* include of win32s.h. Also, made safe for multiple or
* nested includes.
* 05-12-94 CFW Add full-width-latin upper/lower info.
* 05-16-94 CFW Add _mbbtolower/upper.
* 05-19-94 CFW Mac-enable, remove _KANJI/_MBCS_OS check.
* 02-14-95 CFW Clean up Mac merge.
* 03-29-95 CFW Add error message to internal headers.
* 12-14-95 JWM Add "#pragma once".
* 03-17-97 RDK Change _mbbisXXXXX and _mbbtoXXXX macros.
* 03-26-97 GJF Cleaned out obsolete support for Win32s.
* 09-08-97 GJF Added __ismbcodepage, and the _ISMBCP and _ISNOTMBCP
* macros.
* 09-26-97 BWT Fix POSIX
* 04-17-98 GJF Added support for per-thread mbc information.
* 06-08-00 PML Remove threadmbcinfo.{pprev,pnext}. Rename
* THREADMBCINFO to _THREADMBCINFO.
*
****/
#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif
#ifndef _INC_MBDATA
#define _INC_MBDATA
#ifndef _CRTBLD
/*
* This is an internal C runtime header file. It is used when building
* the C runtimes only. It is not to be used as a public header file.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_WIN32) && !defined (_POSIX_)
#define NUM_ULINFO 6 /* multibyte full-width-latin upper/lower info */
#else /* _WIN32 && !_POSIX */
#define NUM_ULINFO 12 /* multibyte full-width-latin upper/lower info */
#endif /* _WIN32 && !_POSIX */
#ifdef _MT
#ifndef _THREADMBCINFO
typedef struct threadmbcinfostruct {
int refcount;
int mbcodepage;
int ismbcodepage;
int mblcid;
unsigned short mbulinfo[6];
char mbctype[257];
char mbcasemap[256];
} threadmbcinfo;
typedef threadmbcinfo * pthreadmbcinfo;
#define _THREADMBCINFO
#endif
#endif
/* global variable to indicate current code page */
extern int __mbcodepage;
/* global flag indicating if the current code page is a multibyte code page */
extern int __ismbcodepage;
#if defined(_WIN32) && !defined (_POSIX_)
/* global variable to indicate current LCID */
extern int __mblcid;
#endif /* _WIN32 && !_POSIX */
/* global variable to indicate current full-width-latin upper/lower info */
extern unsigned short __mbulinfo[NUM_ULINFO];
#ifdef _MT
/* global variable pointing to the current mbc information structure */
extern pthreadmbcinfo __ptmbcinfo;
/* function to update mbc info used by the current thread */
pthreadmbcinfo __cdecl __updatetmbcinfo(void);
#endif
/*
* MBCS - Multi-Byte Character Set
*/
/*
* general use macros for model dependent/independent versions.
*/
#define _ISMBCP (__ismbcodepage != 0)
#define _ISNOTMBCP (__ismbcodepage == 0)
#ifdef _MT
#define _ISMBCP_MT(p) (p->ismbcodepage != 0)
#define _ISNOTMBCP_MT(p) (p->ismbcodepage == 0)
#endif
#define _ismbbtruelead(_lb,_ch) (!(_lb) && _ismbblead((_ch)))
/* internal use macros since tolower/toupper are locale-dependent */
#define _mbbisupper(_c) ((_mbctype[(_c) + 1] & _SBUP) == _SBUP)
#define _mbbislower(_c) ((_mbctype[(_c) + 1] & _SBLOW) == _SBLOW)
#define _mbbtolower(_c) (_mbbisupper(_c) ? _mbcasemap[_c] : _c)
#define _mbbtoupper(_c) (_mbbislower(_c) ? _mbcasemap[_c] : _c)
#ifdef _MT
#define __ismbbtruelead_mt(p,_lb,_ch) (!(_lb) && __ismbblead_mt(p, (_ch)))
#define __mbbisupper_mt(p, _c) ((p->mbctype[(_c) + 1] & _SBUP) == _SBUP)
#define __mbbislower_mt(p, _c) ((p->mbctype[(_c) + 1] & _SBLOW) == _SBLOW)
#define __mbbtolower_mt(p, _c) (__mbbisupper_mt(p, _c) ? p->mbcasemap[_c] : _c)
#define __mbbtoupper_mt(p, _c) (__mbbislower_mt(p, _c) ? p->mbcasemap[_c] : _c)
#endif
/* define full-width-latin upper/lower ranges */
#define _MBUPPERLOW1 __mbulinfo[0]
#define _MBUPPERHIGH1 __mbulinfo[1]
#define _MBCASEDIFF1 __mbulinfo[2]
#define _MBUPPERLOW2 __mbulinfo[3]
#define _MBUPPERHIGH2 __mbulinfo[4]
#define _MBCASEDIFF2 __mbulinfo[5]
#ifdef _MT
#define _MBUPPERLOW1_MT(p) p->mbulinfo[0]
#define _MBUPPERHIGH1_MT(p) p->mbulinfo[1]
#define _MBCASEDIFF1_MT(p) p->mbulinfo[2]
#define _MBUPPERLOW2_MT(p) p->mbulinfo[3]
#define _MBUPPERHIGH2_MT(p) p->mbulinfo[4]
#define _MBCASEDIFF2_MT(p) p->mbulinfo[5]
#endif
#if !defined(_WIN32) || defined(_POSIX_)
#define _MBLOWERLOW1 __mbulinfo[6]
#define _MBLOWERHIGH1 __mbulinfo[7]
#define _MBLOWERLOW2 __mbulinfo[8]
#define _MBLOWERHIGH2 __mbulinfo[9]
#define _MBDIGITLOW __mbulinfo[10]
#define _MBDIGITHIGH __mbulinfo[11]
#endif /* !_WIN32 || _POSIX */
/* Kanji-specific ranges */
#define _MBHIRALOW 0x829f /* hiragana */
#define _MBHIRAHIGH 0x82f1
#define _MBKATALOW 0x8340 /* katakana */
#define _MBKATAHIGH 0x8396
#define _MBKATAEXCEPT 0x837f /* exception */
#define _MBKIGOULOW 0x8141 /* kanji punctuation */
#define _MBKIGOUHIGH 0x81ac
#define _MBKIGOUEXCEPT 0x817f /* exception */
#ifdef __cplusplus
}
#endif
#endif /* _INC_MBDATA */