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 134 typedef double trio_long_double_t; 135 typedef 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 156 typedef long double trio_long_double_t; 157 typedef 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