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triodef.h
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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 */
char * trio_pointer_t
Definition: triodef.h:133
double trio_long_double_t
Definition: triodef.h:132