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 132 typedef double trio_long_double_t; 133 typedef 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 154 typedef long double trio_long_double_t; 155 typedef 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