| 1 | /*************************************************************************
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| 2 | *
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| 3 | * $Id$
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| 4 | *
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| 5 | * Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
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| 6 | *
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| 7 | * Permission to use, copy, modify, and distribute this software for any
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| 8 | * purpose with or without fee is hereby granted, provided that the above
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| 9 | * copyright notice and this permission notice appear in all copies.
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| 10 | *
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| 11 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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| 12 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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| 13 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
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| 14 | * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
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| 15 | *
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| 16 | ************************************************************************/
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| 17 |
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| 18 | #ifndef TRIO_TRIODEF_H
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| 19 | #define TRIO_TRIODEF_H
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| 20 |
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| 21 | /*************************************************************************
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| 22 | * Platform and compiler support detection
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| 23 | */
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| 24 | #if defined(__GNUC__)
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| 25 | # define TRIO_COMPILER_GCC
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| 26 | #elif defined(__SUNPRO_C)
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| 27 | # define TRIO_COMPILER_SUNPRO
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| 28 | #elif defined(__SUNPRO_CC)
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| 29 | # define TRIO_COMPILER_SUNPRO
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| 30 | # define __SUNPRO_C __SUNPRO_CC
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| 31 | #elif defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__)
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| 32 | # define TRIO_COMPILER_XLC
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| 33 | #elif defined(_AIX) && !defined(__GNUC__)
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| 34 | # define TRIO_COMPILER_XLC /* Workaround for old xlc */
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| 35 | #elif defined(__DECC) || defined(__DECCXX)
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| 36 | # define TRIO_COMPILER_DECC
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| 37 | #elif defined(__osf__) && defined(__LANGUAGE_C__)
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| 38 | # define TRIO_COMPILER_DECC /* Workaround for old DEC C compilers */
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| 39 | #elif defined(_MSC_VER)
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| 40 | # define TRIO_COMPILER_MSVC
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| 41 | #elif defined(__BORLANDC__)
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| 42 | # define TRIO_COMPILER_BCB
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| 43 | #endif
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| 44 |
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| 45 | #if defined(VMS) || defined(__VMS)
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| 46 | /*
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| 47 | * VMS is placed first to avoid identifying the platform as Unix
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| 48 | * based on the DECC compiler later on.
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| 49 | */
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| 50 | # define TRIO_PLATFORM_VMS
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| 51 | #elif defined(__OS400__)
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| 52 | # define TRIO_PLATFORM_OS400
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| 53 | #elif defined(unix) || defined(__unix) || defined(__unix__)
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| 54 | # define TRIO_PLATFORM_UNIX
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| 55 | #elif defined(TRIO_COMPILER_XLC) || defined(_AIX)
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| 56 | # define TRIO_PLATFORM_UNIX
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| 57 | #elif defined(TRIO_COMPILER_DECC) || defined(__osf___)
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| 58 | # define TRIO_PLATFORM_UNIX
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| 59 | #elif defined(__NetBSD__)
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| 60 | # define TRIO_PLATFORM_UNIX
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| 61 | #elif defined(__Lynx__)
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| 62 | # define TRIO_PLATFORM_UNIX
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| 63 | #elif defined(__QNX__)
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| 64 | # define TRIO_PLATFORM_UNIX
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| 65 | # define TRIO_PLATFORM_QNX
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| 66 | #elif defined(__CYGWIN__)
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| 67 | # define TRIO_PLATFORM_UNIX
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| 68 | #elif defined(AMIGA) && defined(TRIO_COMPILER_GCC)
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| 69 | # define TRIO_PLATFORM_UNIX
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| 70 | #elif defined(TRIO_COMPILER_MSVC) || defined(WIN32) || defined(_WIN32)
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| 71 | # define TRIO_PLATFORM_WIN32
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| 72 | #elif defined(mpeix) || defined(__mpexl)
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| 73 | # define TRIO_PLATFORM_MPEIX
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| 74 | #endif
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| 75 |
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| 76 | #if defined(_AIX)
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| 77 | # define TRIO_PLATFORM_AIX
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| 78 | #elif defined(__hpux)
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| 79 | # define TRIO_PLATFORM_HPUX
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| 80 | #elif defined(sun) || defined(__sun__)
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| 81 | # if defined(__SVR4) || defined(__svr4__)
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| 82 | # define TRIO_PLATFORM_SOLARIS
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| 83 | # else
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| 84 | # define TRIO_PLATFORM_SUNOS
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| 85 | # endif
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| 86 | #endif
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| 87 |
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| 88 | #if defined(__STDC__) || defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB)
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| 89 | # define TRIO_COMPILER_SUPPORTS_C89
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| 90 | # if defined(__STDC_VERSION__)
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| 91 | # define TRIO_COMPILER_SUPPORTS_C90
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| 92 | # if (__STDC_VERSION__ >= 199409L)
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| 93 | # define TRIO_COMPILER_SUPPORTS_C94
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| 94 | # endif
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| 95 | # if (__STDC_VERSION__ >= 199901L)
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| 96 | # define TRIO_COMPILER_SUPPORTS_C99
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| 97 | # endif
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| 98 | # elif defined(TRIO_COMPILER_SUNPRO)
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| 99 | # if (__SUNPRO_C >= 0x420)
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| 100 | # define TRIO_COMPILER_SUPPORTS_C94
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| 101 | # endif
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| 102 | # endif
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| 103 | #elif defined(TRIO_COMPILER_XLC) && defined(__EXTENDED__)
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| 104 | # define TRIO_COMPILER_SUPPORTS_C89
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| 105 | # define TRIO_COMPILER_SUPPORTS_C90
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| 106 | # define TRIO_COMPILER_SUPPORTS_C94
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| 107 | #endif
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| 108 |
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| 109 | #if defined(_XOPEN_SOURCE)
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| 110 | # if defined(_XOPEN_SOURCE_EXTENDED)
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| 111 | # define TRIO_COMPILER_SUPPORTS_UNIX95
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| 112 | # endif
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| 113 | # if (_XOPEN_VERSION >= 500)
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| 114 | # define TRIO_COMPILER_SUPPORTS_UNIX98
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| 115 | # endif
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| 116 | # if (_XOPEN_VERSION >= 600)
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| 117 | # define TRIO_COMPILER_SUPPORTS_UNIX01
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| 118 | # endif
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| 119 | #endif
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| 120 |
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| 121 | /*************************************************************************
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| 122 | * Generic defines
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| 123 | */
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| 124 |
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| 125 | #if !defined(TRIO_PUBLIC)
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| 126 | # define TRIO_PUBLIC
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| 127 | #endif
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| 128 | #if !defined(TRIO_PRIVATE)
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| 129 | # define TRIO_PRIVATE static
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| 130 | #endif
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| 131 |
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| 132 | #if !(defined(TRIO_COMPILER_SUPPORTS_C89) || defined(__cplusplus))
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| 133 | # define TRIO_COMPILER_ANCIENT
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| 134 | #endif
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| 135 |
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| 136 | #if defined(TRIO_COMPILER_ANCIENT)
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| 137 | # define TRIO_CONST
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| 138 | # define TRIO_VOLATILE
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| 139 | # define TRIO_SIGNED
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| 140 | typedef double trio_long_double_t;
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| 141 | typedef char * trio_pointer_t;
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| 142 | # define TRIO_SUFFIX_LONG(x) x
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| 143 | # define TRIO_PROTO(x) ()
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| 144 | # define TRIO_NOARGS
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| 145 | # define TRIO_ARGS1(list,a1) list a1;
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| 146 | # define TRIO_ARGS2(list,a1,a2) list a1; a2;
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| 147 | # define TRIO_ARGS3(list,a1,a2,a3) list a1; a2; a3;
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| 148 | # define TRIO_ARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4;
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| 149 | # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5;
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| 150 | # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) list a1; a2; a3; a4; a5; a6;
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| 151 | # define TRIO_VARGS2(list,a1,a2) list a1; a2
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| 152 | # define TRIO_VARGS3(list,a1,a2,a3) list a1; a2; a3
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| 153 | # define TRIO_VARGS4(list,a1,a2,a3,a4) list a1; a2; a3; a4
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| 154 | # define TRIO_VARGS5(list,a1,a2,a3,a4,a5) list a1; a2; a3; a4; a5
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| 155 | # define TRIO_VA_DECL va_dcl
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| 156 | # define TRIO_VA_START(x,y) va_start(x)
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| 157 | # define TRIO_VA_END(x) va_end(x)
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| 158 | #else /* ANSI C */
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| 159 | # define TRIO_CONST const
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| 160 | # define TRIO_VOLATILE volatile
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| 161 | # define TRIO_SIGNED signed
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| 162 | typedef long double trio_long_double_t;
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| 163 | typedef void * trio_pointer_t;
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| 164 | # define TRIO_SUFFIX_LONG(x) x ## L
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| 165 | # define TRIO_PROTO(x) x
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| 166 | # define TRIO_NOARGS void
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| 167 | # define TRIO_ARGS1(list,a1) (a1)
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| 168 | # define TRIO_ARGS2(list,a1,a2) (a1,a2)
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| 169 | # define TRIO_ARGS3(list,a1,a2,a3) (a1,a2,a3)
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| 170 | # define TRIO_ARGS4(list,a1,a2,a3,a4) (a1,a2,a3,a4)
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| 171 | # define TRIO_ARGS5(list,a1,a2,a3,a4,a5) (a1,a2,a3,a4,a5)
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| 172 | # define TRIO_ARGS6(list,a1,a2,a3,a4,a5,a6) (a1,a2,a3,a4,a5,a6)
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| 173 | # define TRIO_VARGS2 TRIO_ARGS2
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| 174 | # define TRIO_VARGS3 TRIO_ARGS3
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| 175 | # define TRIO_VARGS4 TRIO_ARGS4
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| 176 | # define TRIO_VARGS5 TRIO_ARGS5
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| 177 | # define TRIO_VA_DECL ...
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| 178 | # define TRIO_VA_START(x,y) va_start(x,y)
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| 179 | # define TRIO_VA_END(x) va_end(x)
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| 180 | #endif
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| 181 |
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| 182 | #if defined(TRIO_COMPILER_SUPPORTS_C99) || defined(__cplusplus)
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| 183 | # define TRIO_INLINE inline
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| 184 | #elif defined(TRIO_COMPILER_GCC)
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| 185 | # define TRIO_INLINE __inline__
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| 186 | #elif defined(TRIO_COMPILER_MSVC)
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| 187 | # define TRIO_INLINE _inline
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| 188 | #elif defined(TRIO_COMPILER_BCB)
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| 189 | # define TRIO_INLINE __inline
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| 190 | #else
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| 191 | # define TRIO_INLINE
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| 192 | #endif
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| 193 |
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| 194 | /*************************************************************************
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| 195 | * Workarounds
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| 196 | */
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| 197 |
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| 198 | #if defined(TRIO_PLATFORM_VMS)
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| 199 | /*
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| 200 | * Computations done with constants at compile time can trigger these
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| 201 | * even when compiling with IEEE enabled.
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| 202 | */
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| 203 | # pragma message disable (UNDERFLOW, FLOATOVERFL)
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| 204 |
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| 205 | # if (__CRTL_VER < 80000000)
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| 206 | /*
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| 207 | * Although the compiler supports C99 language constructs, the C
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| 208 | * run-time library does not contain all C99 functions.
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| 209 | *
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| 210 | * This was the case for 70300022. Update the 80000000 value when
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| 211 | * it has been accurately determined what version of the library
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| 212 | * supports C99.
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| 213 | */
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| 214 | # if defined(TRIO_COMPILER_SUPPORTS_C99)
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| 215 | # undef TRIO_COMPILER_SUPPORTS_C99
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| 216 | # endif
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| 217 | # endif
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| 218 | #endif
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| 219 |
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| 220 | /*
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| 221 | * Not all preprocessors supports the LL token.
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| 222 | */
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| 223 | #if defined(TRIO_COMPILER_BCB)
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| 224 | #else
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| 225 | # define TRIO_COMPILER_SUPPORTS_LL
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| 226 | #endif
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| 227 |
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| 228 | #endif /* TRIO_TRIODEF_H */
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