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/* ACC -- Automatic Compiler Configuration
Copyright (C) 1996-2004 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/
*/
/***********************************************************************
// preprocessor
************************************************************************/
/* workaround for preprocessor bugs in some compilers */
#if 0
#define ACC_0xffffL 0xfffful
#define ACC_0xffffffffL 0xfffffffful
#else
#define ACC_0xffffL 65535ul
#define ACC_0xffffffffL 4294967295ul
#endif
/* some things we cannot work around */
#if (ACC_0xffffL == ACC_0xffffffffL)
# error "your preprocessor is broken 1"
#endif
#if (16ul * 16384ul != 262144ul)
# error "your preprocessor is broken 2"
#endif
#if 0
#if (32767 >= 4294967295ul)
# error "your preprocessor is broken 3"
#endif
#if (65535u >= 4294967295ul)
# error "your preprocessor is broken 4"
#endif
#endif
/***********************************************************************
// try to detect specific compilers
************************************************************************/
#if (UINT_MAX == ACC_0xffffL)
#if defined(__ZTC__) && defined(__I86__) && !defined(__OS2__)
# if !defined(MSDOS)
# define MSDOS 1
# endif
# if !defined(_MSDOS)
# define _MSDOS 1
# endif
#elif defined(__VERSION) && defined(MB_LEN_MAX)
# if (__VERSION == 520) && (MB_LEN_MAX == 1)
# if !defined(__AZTEC_C__)
# define __AZTEC_C__ __VERSION
# endif
# if !defined(__DOS__)
# define __DOS__ 1
# endif
# endif
#endif
#endif
/***********************************************************************
// fix incorrect and missing stuff
************************************************************************/
/* Microsoft C does not correctly define ptrdiff_t for
* the 16-bit huge memory model.
*/
#if defined(_MSC_VER) && defined(M_I86HM) && (UINT_MAX == ACC_0xffffL)
# define ptrdiff_t long
# define _PTRDIFF_T_DEFINED
#endif
/* Fix old compiler versions. */
#if (UINT_MAX == ACC_0xffffL)
# undef __ACC_RENAME_A
# undef __ACC_RENAME_B
# if defined(__AZTEC_C__) && defined(__DOS__)
# define __ACC_RENAME_A 1
# elif defined(_MSC_VER) && defined(MSDOS)
# if (_MSC_VER < 600)
# define __ACC_RENAME_A 1
# elif (_MSC_VER < 700)
# define __ACC_RENAME_B 1
# endif
# elif defined(__TSC__) && defined(__OS2__)
# define __ACC_RENAME_A 1
# elif defined(__MSDOS__) && defined(__TURBOC__) && (__TURBOC__ < 0x0410)
# define __ACC_RENAME_A 1
# elif defined(__PACIFIC__) && defined(DOS)
# if !defined(__far)
# define __far far
# endif
# if !defined(__near)
# define __near near
# endif
# endif
# if defined(__ACC_RENAME_A)
# if !defined(__cdecl)
# define __cdecl cdecl
# endif
# if !defined(__far)
# define __far far
# endif
# if !defined(__huge)
# define __huge huge
# endif
# if !defined(__near)
# define __near near
# endif
# if !defined(__pascal)
# define __pascal pascal
# endif
# if !defined(__huge)
# define __huge huge
# endif
# elif defined(__ACC_RENAME_B)
# if !defined(__cdecl)
# define __cdecl _cdecl
# endif
# if !defined(__far)
# define __far _far
# endif
# if !defined(__huge)
# define __huge _huge
# endif
# if !defined(__near)
# define __near _near
# endif
# if !defined(__pascal)
# define __pascal _pascal
# endif
# elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)
# if !defined(__cdecl)
# define __cdecl cdecl
# endif
# if !defined(__pascal)
# define __pascal pascal
# endif
# endif
# undef __ACC_RENAME_A
# undef __ACC_RENAME_B
#endif
#if (UINT_MAX == ACC_0xffffL)
#if defined(__AZTEC_C__) && defined(__DOS__)
# define ACC_BROKEN_CDECL_ALT_SYNTAX 1
#elif defined(_MSC_VER) && defined(MSDOS)
# if (_MSC_VER < 600)
# define ACC_BROKEN_INTEGRAL_CONSTANTS 1
# endif
# if (_MSC_VER < 700)
# define ACC_BROKEN_INTEGRAL_PROMOTION 1
# define ACC_BROKEN_SIZEOF 1
# endif
#elif defined(__PACIFIC__) && defined(DOS)
# define ACC_BROKEN_INTEGRAL_CONSTANTS 1
#elif defined(__TURBOC__) && defined(__MSDOS__)
# if (__TURBOC__ < 0x0150)
# define ACC_BROKEN_CDECL_ALT_SYNTAX 1
# define ACC_BROKEN_INTEGRAL_CONSTANTS 1
# define ACC_BROKEN_INTEGRAL_PROMOTION 1
# endif
# if (__TURBOC__ < 0x0200)
# define ACC_BROKEN_SIZEOF 1
# endif
# if (__TURBOC__ < 0x0400) && defined(__cplusplus)
# define ACC_BROKEN_CDECL_ALT_SYNTAX 1
# endif
#elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)
# define ACC_BROKEN_CDECL_ALT_SYNTAX 1
# define ACC_BROKEN_SIZEOF 1
#endif
#endif
#if defined(__WATCOMC__) && (__WATCOMC__ < 900)
# define ACC_BROKEN_INTEGRAL_CONSTANTS 1
#endif
/***********************************************************************
// ANSI C preprocessor macros (cpp)
************************************************************************/
#define ACC_CPP_STRINGIZE(x) #x
#define ACC_CPP_MACRO_EXPAND(x) ACC_CPP_STRINGIZE(x)
/* concatenate */
#define ACC_CPP_CONCAT2(a,b) a ## b
#define ACC_CPP_CONCAT3(a,b,c) a ## b ## c
#define ACC_CPP_CONCAT4(a,b,c,d) a ## b ## c ## d
#define ACC_CPP_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e
/* expand and concatenate (by using one level of indirection) */
#define ACC_CPP_ECONCAT2(a,b) ACC_CPP_CONCAT2(a,b)
#define ACC_CPP_ECONCAT3(a,b,c) ACC_CPP_CONCAT3(a,b,c)
#define ACC_CPP_ECONCAT4(a,b,c,d) ACC_CPP_CONCAT4(a,b,c,d)
#define ACC_CPP_ECONCAT5(a,b,c,d,e) ACC_CPP_CONCAT5(a,b,c,d,e)
/***********************************************************************
// stdc macros
************************************************************************/
#if defined(__cplusplus)
# undef __STDC_CONSTANT_MACROS
# undef __STDC_LIMIT_MACROS
# define __STDC_CONSTANT_MACROS 1
# define __STDC_LIMIT_MACROS 1
#endif
/***********************************************************************
// misc macros
************************************************************************/
#if defined(__cplusplus)
# define ACC_EXTERN_C extern "C"
#else
# define ACC_EXTERN_C extern
#endif
/*
vi:ts=4:et
*/
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