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 * MERCHANTABILITY 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(__OS400__) 52 # define TRIO_PLATFORM_OS400 53 #elif defined(unix) || defined(__unix) || defined(__unix__) 54 # define TRIO_PLATFORM_UNIX 55 #elif defined(TRIO_COMPILER_XLC) || defined(_AIX) 56 # define TRIO_PLATFORM_UNIX 57 #elif defined(TRIO_COMPILER_DECC) || defined(__osf___) 58 # define TRIO_PLATFORM_UNIX 59 #elif defined(__NetBSD__) 60 # define TRIO_PLATFORM_UNIX 61 #elif defined(__Lynx__) 62 # define TRIO_PLATFORM_UNIX 63 #elif defined(__QNX__) 64 # define TRIO_PLATFORM_UNIX 65 # define TRIO_PLATFORM_QNX 66 #elif defined(__CYGWIN__) 67 # define TRIO_PLATFORM_UNIX 68 #elif defined(AMIGA) && defined(TRIO_COMPILER_GCC) 69 # define TRIO_PLATFORM_UNIX 70 #elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32) 71 # define TRIO_PLATFORM_WIN32 72 #elif defined(mpeix) || defined(__mpexl) 73 # define TRIO_PLATFORM_MPEIX 74 #endif 75 76 #if defined(_AIX) 77 # define TRIO_PLATFORM_AIX 78 #elif defined(__hpux) 79 # define TRIO_PLATFORM_HPUX 80 #elif defined(sun) || defined(__sun__) 81 # if defined(__SVR4) || defined(__svr4__) 82 # define TRIO_PLATFORM_SOLARIS 83 # else 84 # define TRIO_PLATFORM_SUNOS 85 # endif 86 #endif 87 88 #if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) 89 # define TRIO_COMPILER_SUPPORTS_C89 90 # if defined(__STDC_VERSION__) 91 # define TRIO_COMPILER_SUPPORTS_C90 92 # if (__STDC_VERSION__ >= 199409L) 93 # define TRIO_COMPILER_SUPPORTS_C94 94 # endif 95 # if (__STDC_VERSION__ >= 199901L) 96 # define TRIO_COMPILER_SUPPORTS_C99 97 # endif 98 # elif defined(TRIO_COMPILER_SUNPRO) 99 # if (__SUNPRO_C >= 0x420) 100 # define TRIO_COMPILER_SUPPORTS_C94 101 # endif 102 # endif 103 #elif defined(TRIO_COMPILER_XLC) && defined(__EXTENDED__) 104 # define TRIO_COMPILER_SUPPORTS_C89 105 # define TRIO_COMPILER_SUPPORTS_C90 106 # define TRIO_COMPILER_SUPPORTS_C94 107 #endif 108 109 #if defined(_XOPEN_SOURCE) 110 # if defined(_XOPEN_SOURCE_EXTENDED) 111 # define TRIO_COMPILER_SUPPORTS_UNIX95 112 # endif 113 # if (_XOPEN_VERSION >= 500) 114 # define TRIO_COMPILER_SUPPORTS_UNIX98 115 # endif 116 # if (_XOPEN_VERSION >= 600) 117 # define TRIO_COMPILER_SUPPORTS_UNIX01 118 # endif 119 #endif 120 121 /************************************************************************* 122 * Generic defines 123 */ 124 125 #if !defined(TRIO_PUBLIC) 126 # define TRIO_PUBLIC 127 #endif 128 #if !defined(TRIO_PRIVATE) 129 # define TRIO_PRIVATE static 130 #endif 131 132 #if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus)) 133 # define TRIO_COMPILER_ANCIENT 134 #endif 135 136 #if defined(TRIO_COMPILER_ANCIENT) 137 # define TRIO_CONST 138 # define TRIO_VOLATILE 139 # define TRIO_SIGNED 140 typedef double trio_long_double_t; 141 typedef char * trio_pointer_t; 142 # define TRIO_SUFFIX_LONG(x) x 143 # define TRIO_PROTO(x) () 144 # define TRIO_NOARGS 145 # define TRIO_ARGS1(list,a1) list a1; 146 # define TRIO_ARGS2(list,a1,a2) list a1; a2; 147 # define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3; 148 # define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4; 149 # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5; 150 # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6; 151 # define TRIO_VARGS2(list,a1,a2) list a1; a2 152 # define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3 153 # define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4 154 # define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5 155 # define TRIO_VA_DECL va_dcl 156 # define TRIO_VA_START(x,y) va_start(x) 157 # define TRIO_VA_END(x) va_end(x) 158 #else /* ANSI C */ 159 # define TRIO_CONST const 160 # define TRIO_VOLATILE volatile 161 # define TRIO_SIGNED signed 162 typedef long double trio_long_double_t; 163 typedef void * trio_pointer_t; 164 # define TRIO_SUFFIX_LONG(x) x ## L 165 # define TRIO_PROTO(x) x 166 # define TRIO_NOARGS void 167 # define TRIO_ARGS1(list,a1) (a1) 168 # define TRIO_ARGS2(list,a1,a2) (a1,a2) 169 # define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3) 170 # define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4) 171 # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5) 172 # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6) 173 # define TRIO_VARGS2 TRIO_ARGS2 174 # define TRIO_VARGS3 TRIO_ARGS3 175 # define TRIO_VARGS4 TRIO_ARGS4 176 # define TRIO_VARGS5 TRIO_ARGS5 177 # define TRIO_VA_DECL ... 178 # define TRIO_VA_START(x,y) va_start(x,y) 179 # define TRIO_VA_END(x) va_end(x) 180 #endif 181 182 #if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus) 183 # define TRIO_INLINE inline 184 #elif defined(TRIO_COMPILER_GCC) 185 # define TRIO_INLINE __inline__ 186 #elif defined(TRIO_COMPILER_MSVC) 187 # define TRIO_INLINE _inline 188 #elif defined(TRIO_COMPILER_BCB) 189 # define TRIO_INLINE __inline 190 #else 191 # define TRIO_INLINE 192 #endif 193 194 /************************************************************************* 195 * Workarounds 196 */ 197 198 #if defined(TRIO_PLATFORM_VMS) 199 /* 200 * Computations done with constants at compile time can trigger these 201 * even when compiling with IEEE enabled. 202 */ 203 # pragma message disable (UNDERFLOW, FLOATOVERFL) 204 205 # if (__CRTL_VER < 80000000) 206 /* 207 * Although the compiler supports C99 language constructs, the C 208 * run-time library does not contain all C99 functions. 209 * 210 * This was the case for 70300022. Update the 80000000 value when 211 * it has been accurately determined what version of the library 212 * supports C99. 213 */ 214 # if defined(TRIO_COMPILER_SUPPORTS_C99) 215 # undef TRIO_COMPILER_SUPPORTS_C99 216 # endif 217 # endif 218 #endif 219 220 /* 221 * Not all preprocessors supports the LL token. 222 */ 223 #if defined(TRIO_COMPILER_BCB) 224 #else 225 # define TRIO_COMPILER_SUPPORTS_LL 226 #endif 227 228 #endif /* TRIO_TRIODEF_H */ 229