/*************************************************************************
  *
  * $Id$
  *
  * Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
  * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
  *
  ************************************************************************/
 
 #ifndef TRIO_TRIODEF_H
 #define TRIO_TRIODEF_H
 
 /*************************************************************************
  * Platform and compiler support detection
  */
 #if defined(__GNUC__)
 # define TRIO_COMPILER_GCC
 #elif defined(__SUNPRO_C)
 # define TRIO_COMPILER_SUNPRO
 #elif defined(__SUNPRO_CC)
 # define TRIO_COMPILER_SUNPRO
 # define __SUNPRO_C __SUNPRO_CC
 #elif defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__)
 # define TRIO_COMPILER_XLC
 #elif defined(_AIX) && !defined(__GNUC__)
 # define TRIO_COMPILER_XLC /* Workaround for old xlc */
 #elif defined(__DECC) || defined(__DECCXX)
 # define TRIO_COMPILER_DECC
 #elif defined(__osf__) && defined(__LANGUAGE_C__)
 # define TRIO_COMPILER_DECC /* Workaround for old DEC C compilers */
 #elif defined(_MSC_VER)
 # define TRIO_COMPILER_MSVC
 #elif defined(__BORLANDC__)
 # define TRIO_COMPILER_BCB
 #endif
 
 #if defined(VMS) || defined(__VMS)
 /*
  * VMS is placed first to avoid identifying the platform as Unix
  * based on the DECC compiler later on.
  */
 # define TRIO_PLATFORM_VMS
 #elif defined(__OS400__)
 # define TRIO_PLATFORM_OS400
 #elif defined(unix) || defined(__unix) || defined(__unix__)
 # define TRIO_PLATFORM_UNIX
 #elif defined(TRIO_COMPILER_XLC) || defined(_AIX)
 # define TRIO_PLATFORM_UNIX
 #elif defined(TRIO_COMPILER_DECC) || defined(__osf___)
 # define TRIO_PLATFORM_UNIX
 #elif defined(__NetBSD__)
 # define TRIO_PLATFORM_UNIX
 #elif defined(__Lynx__)
 # define TRIO_PLATFORM_UNIX
 #elif defined(__QNX__)
 # define TRIO_PLATFORM_UNIX
 # define TRIO_PLATFORM_QNX
 #elif defined(__CYGWIN__)
 # define TRIO_PLATFORM_UNIX
 #elif defined(AMIGA) && defined(TRIO_COMPILER_GCC)
 # define TRIO_PLATFORM_UNIX
 #elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32)
 # define TRIO_PLATFORM_WIN32
 #elif defined(mpeix) || defined(__mpexl)
 # define TRIO_PLATFORM_MPEIX
 #endif
 
 #if defined(_AIX)
 # define TRIO_PLATFORM_AIX
 #elif defined(__hpux)
 # define TRIO_PLATFORM_HPUX
 #elif defined(sun) || defined(__sun__)
 # if defined(__SVR4) || defined(__svr4__)
 #  define TRIO_PLATFORM_SOLARIS
 # else
 #  define TRIO_PLATFORM_SUNOS
 # endif
 #endif
 
 #if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
 # define TRIO_COMPILER_SUPPORTS_C89
 # if defined(__STDC_VERSION__)
 #  define TRIO_COMPILER_SUPPORTS_C90
 #  if (__STDC_VERSION__ >= 199409L)
 #   define TRIO_COMPILER_SUPPORTS_C94
 #  endif
 #  if (__STDC_VERSION__ >= 199901L)
 #   define TRIO_COMPILER_SUPPORTS_C99
 #  endif
 # elif defined(TRIO_COMPILER_SUNPRO)
 #  if (__SUNPRO_C >= 0x420)
 #   define TRIO_COMPILER_SUPPORTS_C94
 #  endif
 # endif
 #elif defined(TRIO_COMPILER_XLC) && defined(__EXTENDED__)
 # define TRIO_COMPILER_SUPPORTS_C89
 # define TRIO_COMPILER_SUPPORTS_C90
 # define TRIO_COMPILER_SUPPORTS_C94
 #endif
 
 #if defined(_XOPEN_SOURCE)
 # if defined(_XOPEN_SOURCE_EXTENDED)
 #  define TRIO_COMPILER_SUPPORTS_UNIX95
 # endif
 # if (_XOPEN_VERSION >= 500)
 #  define TRIO_COMPILER_SUPPORTS_UNIX98
 # endif
 # if (_XOPEN_VERSION >= 600)
 #  define TRIO_COMPILER_SUPPORTS_UNIX01
 # endif
 #endif
 
 /*************************************************************************
  * Generic defines
  */
 
 #if !defined(TRIO_PUBLIC)
 # define TRIO_PUBLIC
 #endif
 #if !defined(TRIO_PRIVATE)
 # define TRIO_PRIVATE static
 #endif
 
 #if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus))
 # define TRIO_COMPILER_ANCIENT
 #endif
 
 #if defined(TRIO_COMPILER_ANCIENT)
 # define TRIO_CONST
 # define TRIO_VOLATILE
 # define TRIO_SIGNED
 typedef double trio_long_double_t;
 typedef char * trio_pointer_t;
 # define TRIO_SUFFIX_LONG(x) x
 # define TRIO_PROTO(x) ()
 # define TRIO_NOARGS
 # define TRIO_ARGS1(list,a1) list a1;
 # define TRIO_ARGS2(list,a1,a2) list a1; a2;
 # define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3;
 # define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4;
 # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5;
 # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6;
 # define TRIO_VARGS2(list,a1,a2) list a1; a2
 # define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3
 # define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4
 # define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5
 # define TRIO_VA_DECL va_dcl
 # define TRIO_VA_START(x,y) va_start(x)
 # define TRIO_VA_END(x) va_end(x)
 #else /* ANSI C */
 # define TRIO_CONST const
 # define TRIO_VOLATILE volatile
 # define TRIO_SIGNED signed
 typedef long double trio_long_double_t;
 typedef void * trio_pointer_t;
 # define TRIO_SUFFIX_LONG(x) x ## L
 # define TRIO_PROTO(x) x
 # define TRIO_NOARGS void
 # define TRIO_ARGS1(list,a1) (a1)
 # define TRIO_ARGS2(list,a1,a2) (a1,a2)
 # define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3)
 # define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4)
 # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5)
 # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6)
 # define TRIO_VARGS2 TRIO_ARGS2
 # define TRIO_VARGS3 TRIO_ARGS3
 # define TRIO_VARGS4 TRIO_ARGS4
 # define TRIO_VARGS5 TRIO_ARGS5
 # define TRIO_VA_DECL ...
 # define TRIO_VA_START(x,y) va_start(x,y)
 # define TRIO_VA_END(x) va_end(x)
 #endif
 
 #if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus)
 # define TRIO_INLINE inline
 #elif defined(TRIO_COMPILER_GCC)
 # define TRIO_INLINE __inline__
 #elif defined(TRIO_COMPILER_MSVC)
 # define TRIO_INLINE _inline
 #elif defined(TRIO_COMPILER_BCB)
 # define TRIO_INLINE __inline
 #else
 # define TRIO_INLINE
 #endif
 
 /*************************************************************************
  * Workarounds
  */
 
 #if defined(TRIO_PLATFORM_VMS)
 /*
  * Computations done with constants at compile time can trigger these
  * even when compiling with IEEE enabled.
  */
 # pragma message disable (UNDERFLOW, FLOATOVERFL)
 
 # if (__CRTL_VER < 80000000)
 /*
  * Although the compiler supports C99 language constructs, the C
  * run-time library does not contain all C99 functions.
  *
  * This was the case for 70300022. Update the 80000000 value when
  * it has been accurately determined what version of the library
  * supports C99.
  */
 #  if defined(TRIO_COMPILER_SUPPORTS_C99)
 #   undef TRIO_COMPILER_SUPPORTS_C99
 #  endif
 # endif
 #endif
 
 /*
  * Not all preprocessors supports the LL token.
  */
 #if defined(TRIO_COMPILER_BCB)
 #else
 # define TRIO_COMPILER_SUPPORTS_LL
 #endif
 
 #endif /* TRIO_TRIODEF_H */