69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: _IsTable accessors (with x86 optimized versions).
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*
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****************************************************************************/
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#ifndef _ISTABLE_H_INCLUDED
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#define _ISTABLE_H_INCLUDED
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#if defined(__386__)
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extern int IsWhat( int );
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#pragma aux IsWhat = \
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"and eax,0xff" \
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"mov al,_IsTable+0x1[eax]" \
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parm loadds [eax]
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#elif defined(M_I86HM)
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extern int IsWhat( int );
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#pragma aux IsWhat = \
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"push bx" \
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"mov bx,seg _IsTable" \
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"mov ds,bx" \
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"and ax,0xff" \
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"mov bx,ax" \
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"mov al,_IsTable+0x1[bx]" \
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"pop bx" \
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parm [ax] modify [ds]
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#elif defined(__I86__)
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extern int IsWhat( int );
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#pragma aux IsWhat = \
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"push bx" \
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"and ax,0xff" \
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"mov bx,ax" \
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"mov al,_IsTable+0x1[bx]" \
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"pop bx" \
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parm loadds [ax]
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#else
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static int IsWhat( int c )
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{
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return( _IsTable[TO_ASCII( c )+1] );
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}
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#endif
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#endif
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