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/* ACC -- Automatic Compiler Configuration
Copyright (C) 1996-2003 Markus Franz Xaver Johannes Oberhumer
All Rights Reserved.
This software is a copyrighted work licensed under the terms of
the GNU General Public License. Please consult the file "ACC_LICENSE"
for details.
Markus F.X.J. Oberhumer
<markus@oberhumer.com>
http://www.oberhumer.com/
*/
/*
* Memory Model - exactly one of:
*
* ACC_MM_FLAT [default]
* ACC_MM_TINY
* ACC_MM_SMALL
* ACC_MM_MEDIUM
* ACC_MM_COMPACT
* ACC_MM_LARGE
* ACC_MM_HUGE
*/
#if (ACC_OS_DOS16 || ACC_OS_OS216 || ACC_OS_WIN16)
#if (UINT_MAX != 0xffffL)
# error "this should not happen"
#endif
#if defined(__TINY__) || defined(M_I86TM) || defined(_M_I86TM)
# define ACC_MM_TINY 1
#elif defined(__HUGE__) || defined(M_I86HM) || defined(_M_I86HM)
# define ACC_MM_HUGE 1
#elif defined(__SMALL__) || defined(M_I86SM) || defined(_M_I86SM) || defined(SMALL_MODEL)
# define ACC_MM_SMALL 1
#elif defined(__MEDIUM__) || defined(M_I86MM) || defined(_M_I86MM)
# define ACC_MM_MEDIUM 1
#elif defined(__COMPACT__) || defined(M_I86CM) || defined(_M_I86CM)
# define ACC_MM_COMPACT 1
#elif defined(__LARGE__) || defined(M_I86LM) || defined(_M_I86LM) || defined(LARGE_MODEL)
# define ACC_MM_LARGE 1
#elif (ACC_CC_AZTECC)
# if defined(_LARGE_CODE) && defined(_LARGE_DATA)
# define ACC_MM_LARGE 1
# elif defined(_LARGE_CODE)
# define ACC_MM_MEDIUM 1
# elif defined(_LARGE_DATA)
# define ACC_MM_COMPACT 1
# else
# define ACC_MM_SMALL 1
# endif
#elif (ACC_CC_ZORTECHC && defined(__VCM__))
# define ACC_MM_LARGE 1
#else
# error "unknown memory model"
#endif
/* ACC_HAVE_MM_HUGE_PTR ... working __huge pointers
* ACC_HAVE_MM_HUGE_ARRAY ... char __huge x[256*1024L] works */
#define ACC_HAVE_MM_HUGE_PTR 1
#define ACC_HAVE_MM_HUGE_ARRAY 1
#if (ACC_MM_TINY)
# undef ACC_HAVE_MM_HUGE_ARRAY
# if (ACC_CC_MSC && _MSC_VER < 700)
# undef ACC_HAVE_MM_HUGE_PTR
# endif
#endif
#if (ACC_CC_AZTECC || ACC_CC_PACIFICC || ACC_CC_ZORTECHC)
# undef ACC_HAVE_MM_HUGE_PTR
# undef ACC_HAVE_MM_HUGE_ARRAY
#elif (ACC_CC_DMC || ACC_CC_SYMANTECC)
# undef ACC_HAVE_MM_HUGE_ARRAY
#elif (ACC_CC_TURBOC && __TURBOC__ < 0x0295)
# undef ACC_HAVE_MM_HUGE_ARRAY
#elif (ACC_CC_WATCOMC && __WATCOMC__ >= 1200)
/* __huge pointers seem completely broken in OpenWatcom 1.0 */
# undef ACC_HAVE_MM_HUGE_PTR
# undef ACC_HAVE_MM_HUGE_ARRAY
#endif
#if (ACC_HAVE_MM_HUGE_PTR)
# if (ACC_CC_BORLANDC && __BORLANDC__ >= 0x0400)
extern unsigned short __near _AHSHIFT;
# define ACC_MM_AHSHIFT ((unsigned) &_AHSHIFT)
# elif (ACC_CC_DMC || ACC_CC_MSC || ACC_CC_SYMANTECC || ACC_CC_ZORTECHC)
extern unsigned short __near _AHSHIFT;
# define ACC_MM_AHSHIFT ((unsigned) &_AHSHIFT)
# elif (ACC_CC_TURBOC && __TURBOC__ >= 0x0295)
extern unsigned short __near _AHSHIFT;
# define ACC_MM_AHSHIFT ((unsigned) &_AHSHIFT)
# elif (ACC_CC_TURBOC && ACC_OS_DOS16)
# define ACC_MM_AHSHIFT 12
# elif (ACC_CC_WATCOMC)
extern unsigned char _HShift;
# define ACC_MM_AHSHIFT ((unsigned) _HShift)
# else
# error "implement ACC_MM_AHSHIFT"
# endif
#endif
#else
# define ACC_MM_FLAT 1
#endif
#if (ACC_MM_FLAT)
# define ACC_INFO_MM "flat"
#elif (ACC_MM_TINY)
# define ACC_INFO_MM "tiny"
#elif (ACC_MM_SMALL)
# define ACC_INFO_MM "small"
#elif (ACC_MM_MEDIUM)
# define ACC_INFO_MM "medium"
#elif (ACC_MM_COMPACT)
# define ACC_INFO_MM "compact"
#elif (ACC_MM_LARGE)
# define ACC_INFO_MM "large"
#elif (ACC_MM_HUGE)
# define ACC_INFO_MM "huge"
#else
# error "unknown memory model"
#endif
/*
vi:ts=4:et
*/
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