b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
130 lines
4 KiB
C
130 lines
4 KiB
C
/* $NetBSD: runetype_misc.h,v 1.2 2010/12/14 02:28:57 joerg Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Paul Borman at Krystal Technologies.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)runetype.h 8.1 (Berkeley) 6/2/93
|
|
*/
|
|
|
|
#ifndef _RUNETYPE_MISC_H_
|
|
#define _RUNETYPE_MISC_H_
|
|
|
|
#include <sys/ctype_bits.h>
|
|
#include "runetype_file.h"
|
|
|
|
static __inline int
|
|
_runetype_to_ctype(_RuneType bits)
|
|
{
|
|
int ret;
|
|
|
|
if (bits == (_RuneType)0)
|
|
return 0;
|
|
ret = 0;
|
|
if (bits & _RUNETYPE_U)
|
|
ret |= _CTYPE_U;
|
|
if (bits & _RUNETYPE_L)
|
|
ret |= _CTYPE_L;
|
|
if (bits & _RUNETYPE_D)
|
|
ret |= _CTYPE_N;
|
|
if (bits & _RUNETYPE_S)
|
|
ret |= _CTYPE_S;
|
|
if (bits & _RUNETYPE_P)
|
|
ret |= _CTYPE_P;
|
|
if (bits & _RUNETYPE_C)
|
|
ret |= _CTYPE_C;
|
|
if (bits & _RUNETYPE_X)
|
|
ret |= _CTYPE_X;
|
|
/*
|
|
* TWEAK! _B has been used incorrectly (or with older
|
|
* declaration) in ctype.h isprint() macro.
|
|
* _B does not mean isblank, it means "isprint && !isgraph".
|
|
* the following is okay since isblank() was hardcoded in
|
|
* function (i.e. isblank() is inherently locale unfriendly).
|
|
*/
|
|
#if 1
|
|
if ((bits & (_RUNETYPE_R | _RUNETYPE_G)) == _RUNETYPE_R)
|
|
ret |= _CTYPE_B;
|
|
#else
|
|
if (bits & _RUNETYPE_B)
|
|
ret |= _CTYPE_B;
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
static __inline _RuneType
|
|
_runetype_from_ctype(int bits, int ch)
|
|
{
|
|
_RuneType ret;
|
|
|
|
/*
|
|
* TWEAKS!
|
|
* - old locale file declarations do not have proper _B
|
|
* in many cases.
|
|
* - isprint() declaration in ctype.h incorrectly uses _B.
|
|
* _B means "isprint but !isgraph", not "isblank" with the
|
|
* declaration.
|
|
* - _X and _RUNETYPE_X have negligible difference in meaning.
|
|
* - we don't set digit value, fearing that it would be
|
|
* too much of hardcoding. we may need to revisit it.
|
|
*/
|
|
|
|
ret = (_RuneType)0;
|
|
if (bits & _CTYPE_U)
|
|
ret |= _RUNETYPE_U;
|
|
if (bits & _CTYPE_L)
|
|
ret |= _RUNETYPE_L;
|
|
if (bits & _CTYPE_N)
|
|
ret |= _RUNETYPE_D;
|
|
if (bits & _CTYPE_S)
|
|
ret |= _RUNETYPE_S;
|
|
if (bits & _CTYPE_P)
|
|
ret |= _RUNETYPE_P;
|
|
if (bits & _CTYPE_C)
|
|
ret |= _RUNETYPE_C;
|
|
/* derived flag bits, duplicate of ctype.h */
|
|
if (bits & (_CTYPE_U|_CTYPE_L))
|
|
ret |= _RUNETYPE_A;
|
|
if (bits & (_CTYPE_N|_CTYPE_X))
|
|
ret |= _RUNETYPE_X;
|
|
if (bits & (_CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N))
|
|
ret |= _RUNETYPE_G;
|
|
/* we don't really trust _B in the file. see above. */
|
|
if (bits & _CTYPE_B)
|
|
ret |= _RUNETYPE_B;
|
|
if ((bits & (_CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N|_CTYPE_B)) ||
|
|
ch == ' ')
|
|
ret |= (_RUNETYPE_R | _RUNETYPE_SW1);
|
|
if (ch == ' ' || ch == '\t')
|
|
ret |= _RUNETYPE_B;
|
|
return ret;
|
|
}
|
|
|
|
#endif /* !_RUNETYPE_MISC_H_ */
|