| /************************************************************************* |
| * |
| * $Id$ |
| * |
| * 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 |
| * MERCHANTABILITY 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 */ |