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  1. /****************************************************************************
  2. *
  3. *                            Open Watcom Project
  4. *
  5. *    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
  6. *
  7. *  ========================================================================
  8. *
  9. *    This file contains Original Code and/or Modifications of Original
  10. *    Code as defined in and that are subject to the Sybase Open Watcom
  11. *    Public License version 1.0 (the 'License'). You may not use this file
  12. *    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
  13. *    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
  14. *    provided with the Original Code and Modifications, and is also
  15. *    available at www.sybase.com/developer/opensource.
  16. *
  17. *    The Original Code and all software distributed under the License are
  18. *    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  19. *    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
  20. *    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
  21. *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
  22. *    NON-INFRINGEMENT. Please see the License for the specific language
  23. *    governing rights and limitations under the License.
  24. *
  25. *  ========================================================================
  26. *
  27. * Description:  Prototypes and pragmas for handling __int64 values.
  28. *
  29. ****************************************************************************/
  30.  
  31.  
  32. #ifndef _I64_H_INCLUDED
  33. #define _I64_H_INCLUDED
  34.  
  35. #include "variety.h"
  36. #include "widechar.h"
  37. #include "watcom.h"
  38.  
  39.     #define INT64_TYPE __int64
  40.     #define UINT64_TYPE unsigned __int64
  41.  
  42.     #define _clib_I64Negative( a )      (((__int64)a) < 0)
  43.     #define _clib_I64Positive( a )      (((__int64)a) > 0)
  44.     #define _clib_I32ToI64( a, b )      b = (__int64)a
  45.     #define _clib_U32ToU64( a, b )      b = (unsigned __int64)(unsigned_32)a
  46.     #define _clib_I64ToInt( a, b )      b = (signed)a
  47.     #define _clib_U64ToUInt( a, b )     b = (unsigned)a
  48.     #define _clib_I64ToLong( a, b )     b = (signed long)a
  49.     #define _clib_U64ToULong( a, b )    b = (unsigned long)a
  50.     #define _clib_I64Neg( a, b )        b = -a
  51.     #define _clib_U64Neg( a, b )        _clib_I64Neg( a, b )
  52.     #define _clib_U64Zero( a )          (a == 0)
  53.     #define _clib_U64Cmp( a, b )        (a > b ? +1 : a < b ? -1 : 0)
  54.  
  55.     #define _clib_U64Mul( a, b, c )     c = a * b
  56.     #define _clib_U64Div( a, b, c, d )  (d = a % b, c = a / b)
  57.     #define _clib_U64Add( a, b, c )     c = a + b
  58.  
  59. // conversion functions - use standard ulltoa()/atoll()
  60.  
  61. #endif
  62.