95 lines
3.5 KiB
C
95 lines
3.5 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: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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* DESCRIBE IT HERE!
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*
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****************************************************************************/
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#ifndef _INT64_H_INCLUDED
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#define _INT64_H_INCLUDED
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#include "variety.h"
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#ifdef __WATCOM_INT64__
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#define USE_INT64
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#endif
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#include "clibi64.h"
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#ifdef __INT64__
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#define INT_TYPE INT64_TYPE
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#define UINT_TYPE UINT64_TYPE
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#define LONG_TYPE INT64_TYPE
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#define ULONG_TYPE UINT64_TYPE
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#define __I64NAME(_n1,_n2) _n2
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#if !defined(USE_INT64)
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#define __int64 double
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#define REAL_INT_TYPE double
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#define GET_INT64(__d) ( *( (INT_TYPE*)(&(__d)) ) )
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#define GET_UINT64(__d) ( *( (UINT_TYPE*)(&(__d)) ) )
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#define GET_REALINT64(__i) ( *( (double*)(&(__i)) ) )
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#define GET_REALUINT64(__i) ( *( (double*)(&(__i)) ) )
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#define HIGHWORD(__w,__i) (__w) = (unsigned)(__i).u._32[I64HI32]
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#define LOWWORD(__w,__i) (__w) = (unsigned)(__i).u._32[I64LO32]
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#define MAKE_INT64(__i,__h,__l) { \
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(__i).u._32[I64HI32] = (__h); \
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(__i).u._32[I64LO32] = (__l); \
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}
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#define RETURN_INT64(__i) return( GET_REALINT64(__i) )
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#else
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#define REAL_INT_TYPE __int64
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#define GET_INT64(__d) ( __d )
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#define GET_UINT64(__d) ( __d )
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#define GET_REALINT64(__i) ( __i )
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#define GET_REALUINT64(__i) ( __i )
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#define HIGHWORD(__w,__i) (__w) = (unsigned)( (__i) >> 32 )
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#define LOWWORD(__w,__i) (__w) = (unsigned)(__i)
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#define MAKE_INT64(__i,__h,__l) (__i) = ( ((INT_TYPE)(__h)) << 32 ) | (__l)
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#define RETURN_INT64(__i) return( __i )
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#endif
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#else
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#define INT_TYPE int
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#define UINT_TYPE unsigned int
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#define LONG_TYPE long
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#define ULONG_TYPE unsigned long
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#define __I64NAME(_n1,_n2) _n1
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#endif
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#define INTSIZE ( sizeof( INT_TYPE ) )
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#endif
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