/*====================================================================

    _MSC_VER        Microsoft C 6.0 and later
    _QC             Microsoft Quick C 2.51 and later
    __TURBOC__      Borland Turbo C, Turbo C++ and BC++
    __BORLANDC__    Borland C++
    __ZTC__         Zortech C and C++
    __SC__          Symantec C++
    __WATCOMC__     WATCOM C
    __POWERC        Mix Power C
    __GNUC__        Gnu C

    Revised:

    25-Sep-95  Bob Stout      Original from PC-PORT.H
    30-Mar-96  Ed Blackman  OS/2 mods for OS/2 ver 2.0 and up
    30-May-96  Andrew Clarke  Added support for WATCOM C/C++ __NT__ macro.
    17-Jun-96  Bob Stout      Added __FLAT__ macros support
    20-Aug-96  Bob Stout      Eliminate Win32 conflicts
======================================================================*/


/* prevent multiple inclusions of this header file */

#ifndef EXTKWORD__H
#define EXTKWORD__H

#include <limits.h>     /* For INT_MAX, LONG_MAX      */

/*
**  Watcom defines __FLAT__ for 32-bit environments and so will we
*/

#if !defined(__FLAT__) && !defined(__WATCOMC__) && !defined(_MSC_VER)
#if defined(__GNUC__)
#define __FLAT__ 1
#elif defined (_WIN32) || defined(WIN32) || defined(__NT__)
#define __FLAT__ 1
#elif defined(__INTSIZE)
#if (4 == __INTSIZE)
#define __FLAT__ 1
#endif
#elif (defined(__ZTC__) && !defined(__SC__)) || defined(__TURBOC__)
#if ((INT_MAX != SHRT_MAX) && (SHRT_MAX == 32767))
#define __FLAT__ 1
#endif
#endif
#endif

/*
**  Correct extended keywords syntax
*/

#if defined(__unix__)
#if !defined(FAR)
#define FAR
#endif
#if !defined(NEAR)
#define NEAR
#endif
#if !defined(HUGE)
#define HUGE
#endif
#if !defined(PASCAL)
#define PASCAL
#endif
#if !defined(CDECL)
#define CDECL
#endif
#if !defined(INTERRUPT)
#define INTERRUPT
#endif
#elif defined(__OS2__)  /* EBB: not sure this works for OS/2 1.x */
#include <os2def.h>
#define INTERRUPT
#ifndef HUGE
#define HUGE
#endif
#elif defined(_WIN32) || defined(WIN32) || defined(__NT__)
#define WIN32_LEAN_AND_MEAN
#define NOGDI
#define NOSERVICE
#undef INC_OLE1
#undef INC_OLE2
#include <windows.h>
#define INTERRUPT
#ifndef HUGE
#define HUGE
#endif
#else /* ! Win 32 or OS/2 */
#if (defined(__POWERC) || (defined(__TURBOC__) && !defined(__BORLANDC__)) \
       || (defined(__ZTC__) && !defined(__SC__))) && !defined(__FLAT__)
#define FAR far
#define NEAR near
#define PASCAL pascal
#define CDECL cdecl
#if (defined(__ZTC__) && !defined(__SC__)) || (defined(__SC__) && \
        (__SC__ < 0x700))
#ifndef HUGE
#define HUGE far
#endif
#define INTERRUPT
#else
#ifndef HUGE
#define HUGE huge
#endif
#define INTERRUPT interrupt
#endif
#else
#if (defined(__MSDOS__) || defined(MSDOS)) && !defined(__FLAT__)
#define FAR _far
#define NEAR _near
#ifndef HUGE
#define HUGE _huge
#endif
#define PASCAL _pascal
#define CDECL _cdecl
#define INTERRUPT _interrupt
#else
#define FAR
#define NEAR
#ifndef HUGE
#define HUGE
#endif
#define PASCAL
#define CDECL
#endif
#endif
#endif

#endif /* EXTKWORD__H */
