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(__QNX__) 60# define TRIO_PLATFORM_UNIX 61# define TRIO_PLATFORM_QNX 62#elif defined(__CYGWIN__) 63# define TRIO_PLATFORM_UNIX 64#elif defined(AMIGA) && defined(TRIO_COMPILER_GCC) 65# define TRIO_PLATFORM_UNIX 66#elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32) 67# define TRIO_PLATFORM_WIN32 68#elif defined(mpeix) || defined(__mpexl) 69# define TRIO_PLATFORM_MPEIX 70#endif 71 72#if defined(_AIX) 73# define TRIO_PLATFORM_AIX 74#elif defined(__hpux) 75# define TRIO_PLATFORM_HPUX 76#elif defined(sun) || defined(__sun__) 77# if defined(__SVR4) || defined(__svr4__) 78# define TRIO_PLATFORM_SOLARIS 79# else 80# define TRIO_PLATFORM_SUNOS 81# endif 82#endif 83 84#if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) 85# define TRIO_COMPILER_SUPPORTS_C89 86# if defined(__STDC_VERSION__) 87# define TRIO_COMPILER_SUPPORTS_C90 88# if (__STDC_VERSION__ >= 199409L) 89# define TRIO_COMPILER_SUPPORTS_C94 90# endif 91# if (__STDC_VERSION__ >= 199901L) 92# define TRIO_COMPILER_SUPPORTS_C99 93# endif 94# elif defined(TRIO_COMPILER_SUNPRO) 95# if (__SUNPRO_C >= 0x420) 96# define TRIO_COMPILER_SUPPORTS_C94 97# endif 98# endif 99#endif 100 101#if defined(_XOPEN_SOURCE) 102# if defined(_XOPEN_SOURCE_EXTENDED) 103# define TRIO_COMPILER_SUPPORTS_UNIX95 104# endif 105# if (_XOPEN_VERSION >= 500) 106# define TRIO_COMPILER_SUPPORTS_UNIX98 107# endif 108# if (_XOPEN_VERSION >= 600) 109# define TRIO_COMPILER_SUPPORTS_UNIX01 110# endif 111#endif 112 113/************************************************************************* 114 * Generic defines 115 */ 116 117#if !defined(TRIO_PUBLIC) 118# define TRIO_PUBLIC 119#endif 120#if !defined(TRIO_PRIVATE) 121# define TRIO_PRIVATE static 122#endif 123 124#if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus)) 125# define TRIO_COMPILER_ANCIENT 126#endif 127 128#if defined(TRIO_COMPILER_ANCIENT) 129# define TRIO_CONST 130# define TRIO_VOLATILE 131# define TRIO_SIGNED 132typedef double trio_long_double_t; 133typedef char * trio_pointer_t; 134# define TRIO_SUFFIX_LONG(x) x 135# define TRIO_PROTO(x) () 136# define TRIO_NOARGS 137# define TRIO_ARGS1(list,a1) list a1; 138# define TRIO_ARGS2(list,a1,a2) list a1; a2; 139# define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3; 140# define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4; 141# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5; 142# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6; 143# define TRIO_VARGS2(list,a1,a2) list a1; a2 144# define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3 145# define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4 146# define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5 147# define TRIO_VA_DECL va_dcl 148# define TRIO_VA_START(x,y) va_start(x) 149# define TRIO_VA_END(x) va_end(x) 150#else /* ANSI C */ 151# define TRIO_CONST const 152# define TRIO_VOLATILE volatile 153# define TRIO_SIGNED signed 154typedef long double trio_long_double_t; 155typedef void * trio_pointer_t; 156# define TRIO_SUFFIX_LONG(x) x ## L 157# define TRIO_PROTO(x) x 158# define TRIO_NOARGS void 159# define TRIO_ARGS1(list,a1) (a1) 160# define TRIO_ARGS2(list,a1,a2) (a1,a2) 161# define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3) 162# define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4) 163# define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5) 164# define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6) 165# define TRIO_VARGS2 TRIO_ARGS2 166# define TRIO_VARGS3 TRIO_ARGS3 167# define TRIO_VARGS4 TRIO_ARGS4 168# define TRIO_VARGS5 TRIO_ARGS5 169# define TRIO_VA_DECL ... 170# define TRIO_VA_START(x,y) va_start(x,y) 171# define TRIO_VA_END(x) va_end(x) 172#endif 173 174#if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus) 175# define TRIO_INLINE inline 176#elif defined(TRIO_COMPILER_GCC) 177# define TRIO_INLINE __inline__ 178#elif defined(TRIO_COMPILER_MSVC) 179# define TRIO_INLINE _inline 180#elif defined(TRIO_COMPILER_BCB) 181# define TRIO_INLINE __inline 182#else 183# define TRIO_INLINE 184#endif 185 186/************************************************************************* 187 * Workarounds 188 */ 189 190#if defined(TRIO_PLATFORM_VMS) 191/* 192 * Computations done with constants at compile time can trigger these 193 * even when compiling with IEEE enabled. 194 */ 195# pragma message disable (UNDERFLOW, FLOATOVERFL) 196 197# if (__CRTL_VER < 80000000) 198/* 199 * Although the compiler supports C99 language constructs, the C 200 * run-time library does not contain all C99 functions. 201 * 202 * This was the case for 70300022. Update the 80000000 value when 203 * it has been accurately determined what version of the library 204 * supports C99. 205 */ 206# if defined(TRIO_COMPILER_SUPPORTS_C99) 207# undef TRIO_COMPILER_SUPPORTS_C99 208# endif 209# endif 210#endif 211 212/* 213 * Not all preprocessors supports the LL token. 214 */ 215#if defined(TRIO_COMPILER_BCB) 216#else 217# define TRIO_COMPILER_SUPPORTS_LL 218#endif 219 220#endif /* TRIO_TRIODEF_H */ 221