Annotation of embedaddon/libxml2/triodef.h, revision 1.1.1.1
1.1 misho 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 */
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