1/************************************************************************* 2 * 3 * $Id$ 4 * 5 * Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 12 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 13 * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND 14 * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER. 15 * 16 ************************************************************************/ 17 18#ifndef TRIO_TRIODEF_H 19#define TRIO_TRIODEF_H 20 21/************************************************************************* 22 * Platform and compiler support detection 23 */ 24#if defined(__GNUC__) 25# define TRIO_COMPILER_GCC 26#elif defined(__SUNPRO_C) 27# define TRIO_COMPILER_SUNPRO 28#elif defined(__SUNPRO_CC) 29# define TRIO_COMPILER_SUNPRO 30# define __SUNPRO_C __SUNPRO_CC 31#elif defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__) 32# define TRIO_COMPILER_XLC 33#elif defined(_AIX) && !defined(__GNUC__) 34# define TRIO_COMPILER_XLC /* Workaround for old xlc */ 35#elif defined(__DECC) || defined(__DECCXX) 36# define TRIO_COMPILER_DECC 37#elif defined(__osf__) && defined(__LANGUAGE_C__) 38# define TRIO_COMPILER_DECC /* Workaround for old DEC C compilers */ 39#elif defined(_MSC_VER) 40# define TRIO_COMPILER_MSVC 41#elif defined(__BORLANDC__) 42# define TRIO_COMPILER_BCB 43#endif 44 45#if defined(VMS) || defined(__VMS) 46/* 47 * VMS is placed first to avoid identifying the platform as Unix 48 * based on the DECC compiler later on. 49 */ 50# define TRIO_PLATFORM_VMS 51#elif defined(unix) || defined(__unix) || defined(__unix__) 52# define TRIO_PLATFORM_UNIX 53#elif defined(TRIO_COMPILER_XLC) || defined(_AIX) 54# define TRIO_PLATFORM_UNIX 55#elif defined(TRIO_COMPILER_DECC) || defined(__osf___) 56# define TRIO_PLATFORM_UNIX 57#elif defined(__NetBSD__) 58# define TRIO_PLATFORM_UNIX 59#elif defined(__Lynx__) 60# define TRIO_PLATFORM_UNIX 61#elif defined(__QNX__) 62# define TRIO_PLATFORM_UNIX 63# define TRIO_PLATFORM_QNX 64#elif defined(__CYGWIN__) 65# define TRIO_PLATFORM_UNIX 66#elif defined(AMIGA) && defined(TRIO_COMPILER_GCC) 67# define TRIO_PLATFORM_UNIX 68#elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32) 69# define TRIO_PLATFORM_WIN32 70#elif defined(mpeix) || defined(__mpexl) 71# define TRIO_PLATFORM_MPEIX 72#endif 73 74#if defined(_AIX) 75# define TRIO_PLATFORM_AIX 76#elif defined(__hpux) 77# define TRIO_PLATFORM_HPUX 78#elif defined(sun) || defined(__sun__) 79# if defined(__SVR4) || defined(__svr4__) 80# define TRIO_PLATFORM_SOLARIS 81# else 82# define TRIO_PLATFORM_SUNOS 83# endif 84#endif 85 86#if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) 87# define TRIO_COMPILER_SUPPORTS_C89 88# if defined(__STDC_VERSION__) 89# define TRIO_COMPILER_SUPPORTS_C90 90# if (__STDC_VERSION__ >= 199409L) 91# define TRIO_COMPILER_SUPPORTS_C94 92# endif 93# if (__STDC_VERSION__ >= 199901L) 94# define TRIO_COMPILER_SUPPORTS_C99 95# endif 96# elif defined(TRIO_COMPILER_SUNPRO) 97# if (__SUNPRO_C >= 0x420) 98# define TRIO_COMPILER_SUPPORTS_C94 99# endif 100# endif 101#endif 102 103#if defined(_XOPEN_SOURCE) 104# if defined(_XOPEN_SOURCE_EXTENDED) 105# define TRIO_COMPILER_SUPPORTS_UNIX95 106# endif 107# if (_XOPEN_VERSION >= 500) 108# define TRIO_COMPILER_SUPPORTS_UNIX98 109# endif 110# if (_XOPEN_VERSION >= 600) 111# define TRIO_COMPILER_SUPPORTS_UNIX01 112# endif 113#endif 114 115/************************************************************************* 116 * Generic defines 117 */ 118 119#if !defined(TRIO_PUBLIC) 120# define TRIO_PUBLIC 121#endif 122#if !defined(TRIO_PRIVATE) 123# define TRIO_PRIVATE static 124#endif 125 126#if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus)) 127# define TRIO_COMPILER_ANCIENT 128#endif 129 130#if defined(TRIO_COMPILER_ANCIENT) 131# define TRIO_CONST 132# define TRIO_VOLATILE 133# define TRIO_SIGNED 134typedef double trio_long_double_t; 135typedef char * trio_pointer_t; 136# define TRIO_SUFFIX_LONG(x) x 137# define TRIO_PROTO(x) () 138# define TRIO_NOARGS 139# define TRIO_ARGS1(list,a1) list a1; 140# define TRIO_ARGS2(list,a1,a2) list a1; a2; 141# define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3; 142# define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4; 143# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5; 144# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6; 145# define TRIO_VARGS2(list,a1,a2) list a1; a2 146# define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3 147# define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4 148# define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5 149# define TRIO_VA_DECL va_dcl 150# define TRIO_VA_START(x,y) va_start(x) 151# define TRIO_VA_END(x) va_end(x) 152#else /* ANSI C */ 153# define TRIO_CONST const 154# define TRIO_VOLATILE volatile 155# define TRIO_SIGNED signed 156typedef long double trio_long_double_t; 157typedef void * trio_pointer_t; 158# define TRIO_SUFFIX_LONG(x) x ## L 159# define TRIO_PROTO(x) x 160# define TRIO_NOARGS void 161# define TRIO_ARGS1(list,a1) (a1) 162# define TRIO_ARGS2(list,a1,a2) (a1,a2) 163# define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3) 164# define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4) 165# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5) 166# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6) 167# define TRIO_VARGS2 TRIO_ARGS2 168# define TRIO_VARGS3 TRIO_ARGS3 169# define TRIO_VARGS4 TRIO_ARGS4 170# define TRIO_VARGS5 TRIO_ARGS5 171# define TRIO_VA_DECL ... 172# define TRIO_VA_START(x,y) va_start(x,y) 173# define TRIO_VA_END(x) va_end(x) 174#endif 175 176#if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus) 177# define TRIO_INLINE inline 178#elif defined(TRIO_COMPILER_GCC) 179# define TRIO_INLINE __inline__ 180#elif defined(TRIO_COMPILER_MSVC) 181# define TRIO_INLINE _inline 182#elif defined(TRIO_COMPILER_BCB) 183# define TRIO_INLINE __inline 184#else 185# define TRIO_INLINE 186#endif 187 188/************************************************************************* 189 * Workarounds 190 */ 191 192#if defined(TRIO_PLATFORM_VMS) 193/* 194 * Computations done with constants at compile time can trigger these 195 * even when compiling with IEEE enabled. 196 */ 197# pragma message disable (UNDERFLOW, FLOATOVERFL) 198 199# if (__CRTL_VER < 80000000) 200/* 201 * Although the compiler supports C99 language constructs, the C 202 * run-time library does not contain all C99 functions. 203 * 204 * This was the case for 70300022. Update the 80000000 value when 205 * it has been accurately determined what version of the library 206 * supports C99. 207 */ 208# if defined(TRIO_COMPILER_SUPPORTS_C99) 209# undef TRIO_COMPILER_SUPPORTS_C99 210# endif 211# endif 212#endif 213 214/* 215 * Not all preprocessors supports the LL token. 216 */ 217#if defined(TRIO_COMPILER_BCB) 218#else 219# define TRIO_COMPILER_SUPPORTS_LL 220#endif 221 222#endif /* TRIO_TRIODEF_H */ 223