libsmbios_c library
suffix.hpp
Go to the documentation of this file.
1 // Boost config.hpp configuration header file ------------------------------//
2 
3 // (C) Copyright John Maddock 2001 - 2003.
4 // (C) Copyright Darin Adler 2001.
5 // (C) Copyright Peter Dimov 2001.
6 // (C) Copyright Bill Kempf 2002.
7 // (C) Copyright Jens Maurer 2002.
8 // (C) Copyright David Abrahams 2002 - 2003.
9 // (C) Copyright Gennaro Prota 2003.
10 // (C) Copyright Eric Friedman 2003.
11 // Use, modification and distribution are subject to the
12 // Boost Software License, Version 1.0. (See accompanying file
13 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
14 
15 // See http://www.boost.org for most recent version.
16 
17 // Boost config.hpp policy and rationale documentation has been moved to
18 // http://www.boost.org/libs/config
19 //
20 // This file is intended to be stable, and relatively unchanging.
21 // It should contain boilerplate code only - no compiler specific
22 // code unless it is unavoidable - no changes unless unavoidable.
23 
24 #ifndef LIBSMBIOS_CONFIG_SUFFIX_HPP
25 #define LIBSMBIOS_CONFIG_SUFFIX_HPP
26 
27 //
28 // look for long long by looking for the appropriate macros in <limits.h>.
29 // Note that we use limits.h rather than climits for maximal portability,
30 // remember that since these just declare a bunch of macros, there should be
31 // no namespace issues from this.
32 //
33 #include <limits.h>
34 # if !defined(LIBSMBIOS_HAS_LONG_LONG) \
35  && !(defined(LIBSMBIOS_MSVC) && LIBSMBIOS_MSVC <=1300) && !defined(__BORLANDC__) \
36  && (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))
37 # define LIBSMBIOS_HAS_LONG_LONG
38 #endif
39 #if !defined(LIBSMBIOS_HAS_LONG_LONG) && !defined(LIBSMBIOS_NO_INTEGRAL_INT64_T)
40 # define LIBSMBIOS_NO_INTEGRAL_INT64_T
41 #endif
42 
43 // GCC 3.x will clean up all of those nasty macro definitions that
44 // LIBSMBIOS_NO_CTYPE_FUNCTIONS is intended to help work around, so undefine
45 // it under GCC 3.x.
46 #if defined(__GNUC__) && (__GNUC__ >= 3) && defined(LIBSMBIOS_NO_CTYPE_FUNCTIONS)
47 # undef LIBSMBIOS_NO_CTYPE_FUNCTIONS
48 #endif
49 
50 
51 //
52 // Assume any extensions are in namespace std:: unless stated otherwise:
53 //
54 # ifndef LIBSMBIOS_STD_EXTENSION_NAMESPACE
55 # define LIBSMBIOS_STD_EXTENSION_NAMESPACE std
56 # endif
57 
58 //
59 // If cv-qualified specializations are not allowed, then neither are cv-void ones:
60 //
61 # if defined(LIBSMBIOS_NO_CV_SPECIALIZATIONS) \
62  && !defined(LIBSMBIOS_NO_CV_VOID_SPECIALIZATIONS)
63 # define LIBSMBIOS_NO_CV_VOID_SPECIALIZATIONS
64 # endif
65 
66 //
67 // If there is no numeric_limits template, then it can't have any compile time
68 // constants either!
69 //
70 # if defined(LIBSMBIOS_NO_LIMITS) \
71  && !defined(LIBSMBIOS_NO_LIMITS_COMPILE_TIME_CONSTANTS)
72 # define LIBSMBIOS_NO_LIMITS_COMPILE_TIME_CONSTANTS
73 # define LIBSMBIOS_NO_MS_INT64_NUMERIC_LIMITS
74 # define LIBSMBIOS_NO_LONG_LONG_NUMERIC_LIMITS
75 # endif
76 
77 //
78 // if there is no long long then there is no specialisation
79 // for numeric_limits<long long> either:
80 //
81 #if !defined(LIBSMBIOS_HAS_LONG_LONG) && !defined(LIBSMBIOS_NO_LONG_LONG_NUMERIC_LIMITS)
82 # define LIBSMBIOS_NO_LONG_LONG_NUMERIC_LIMITS
83 #endif
84 
85 //
86 // if there is no __int64 then there is no specialisation
87 // for numeric_limits<__int64> either:
88 //
89 #if !defined(LIBSMBIOS_HAS_MS_INT64) && !defined(LIBSMBIOS_NO_MS_INT64_NUMERIC_LIMITS)
90 # define LIBSMBIOS_NO_MS_INT64_NUMERIC_LIMITS
91 #endif
92 
93 //
94 // if member templates are supported then so is the
95 // VC6 subset of member templates:
96 //
97 # if !defined(LIBSMBIOS_NO_MEMBER_TEMPLATES) \
98  && !defined(LIBSMBIOS_MSVC6_MEMBER_TEMPLATES)
99 # define LIBSMBIOS_MSVC6_MEMBER_TEMPLATES
100 # endif
101 
102 //
103 // Without partial specialization, can't test for partial specialisation bugs:
104 //
105 # if defined(LIBSMBIOS_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
106  && !defined(LIBSMBIOS_BCB_PARTIAL_SPECIALIZATION_BUG)
107 # define LIBSMBIOS_BCB_PARTIAL_SPECIALIZATION_BUG
108 # endif
109 
110 //
111 // Without partial specialization, we can't have array-type partial specialisations:
112 //
113 # if defined(LIBSMBIOS_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
114  && !defined(LIBSMBIOS_NO_ARRAY_TYPE_SPECIALIZATIONS)
115 # define LIBSMBIOS_NO_ARRAY_TYPE_SPECIALIZATIONS
116 # endif
117 
118 //
119 // Without partial specialization, std::iterator_traits can't work:
120 //
121 # if defined(LIBSMBIOS_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
122  && !defined(LIBSMBIOS_NO_STD_ITERATOR_TRAITS)
123 # define LIBSMBIOS_NO_STD_ITERATOR_TRAITS
124 # endif
125 
126 //
127 // Without member template support, we can't have template constructors
128 // in the standard library either:
129 //
130 # if defined(LIBSMBIOS_NO_MEMBER_TEMPLATES) \
131  && !defined(LIBSMBIOS_MSVC6_MEMBER_TEMPLATES) \
132  && !defined(LIBSMBIOS_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)
133 # define LIBSMBIOS_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
134 # endif
135 
136 //
137 // Without member template support, we can't have a conforming
138 // std::allocator template either:
139 //
140 # if defined(LIBSMBIOS_NO_MEMBER_TEMPLATES) \
141  && !defined(LIBSMBIOS_MSVC6_MEMBER_TEMPLATES) \
142  && !defined(LIBSMBIOS_NO_STD_ALLOCATOR)
143 # define LIBSMBIOS_NO_STD_ALLOCATOR
144 # endif
145 
146 //
147 // without ADL support then using declarations will break ADL as well:
148 //
149 #if defined(LIBSMBIOS_NO_ARGUMENT_DEPENDENT_LOOKUP) && !defined(LIBSMBIOS_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL)
150 # define LIBSMBIOS_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
151 #endif
152 
153 //
154 // If we have a standard allocator, then we have a partial one as well:
155 //
156 #if !defined(LIBSMBIOS_NO_STD_ALLOCATOR)
157 # define LIBSMBIOS_HAS_PARTIAL_STD_ALLOCATOR
158 #endif
159 
160 //
161 // We can't have a working std::use_facet if there is no std::locale:
162 //
163 # if defined(LIBSMBIOS_NO_STD_LOCALE) && !defined(LIBSMBIOS_NO_STD_USE_FACET)
164 # define LIBSMBIOS_NO_STD_USE_FACET
165 # endif
166 
167 //
168 // We can't have a std::messages facet if there is no std::locale:
169 //
170 # if defined(LIBSMBIOS_NO_STD_LOCALE) && !defined(LIBSMBIOS_NO_STD_MESSAGES)
171 # define LIBSMBIOS_NO_STD_MESSAGES
172 # endif
173 
174 //
175 // We can't have a working std::wstreambuf if there is no std::locale:
176 //
177 # if defined(LIBSMBIOS_NO_STD_LOCALE) && !defined(LIBSMBIOS_NO_STD_WSTREAMBUF)
178 # define LIBSMBIOS_NO_STD_WSTREAMBUF
179 # endif
180 
181 //
182 // We can't have a <cwctype> if there is no <cwchar>:
183 //
184 # if defined(LIBSMBIOS_NO_CWCHAR) && !defined(LIBSMBIOS_NO_CWCTYPE)
185 # define LIBSMBIOS_NO_CWCTYPE
186 # endif
187 
188 //
189 // We can't have a swprintf if there is no <cwchar>:
190 //
191 # if defined(LIBSMBIOS_NO_CWCHAR) && !defined(LIBSMBIOS_NO_SWPRINTF)
192 # define LIBSMBIOS_NO_SWPRINTF
193 # endif
194 
195 //
196 // If Win32 support is turned off, then we must turn off
197 // threading support also, unless there is some other
198 // thread API enabled:
199 //
200 #if defined(LIBSMBIOS_DISABLE_WIN32) && defined(_WIN32) \
201  && !defined(LIBSMBIOS_DISABLE_THREADS) && !defined(LIBSMBIOS_HAS_PTHREADS)
202 # define LIBSMBIOS_DISABLE_THREADS
203 #endif
204 
205 //
206 // Turn on threading support if the compiler thinks that it's in
207 // multithreaded mode. We put this here because there are only a
208 // limited number of macros that identify this (if there's any missing
209 // from here then add to the appropriate compiler section):
210 //
211 #if (defined(__MT__) || defined(_MT) || defined(_REENTRANT) \
212  || defined(_PTHREADS)) && !defined(LIBSMBIOS_HAS_THREADS)
213 # define LIBSMBIOS_HAS_THREADS
214 #endif
215 
216 //
217 // Turn threading support off if LIBSMBIOS_DISABLE_THREADS is defined:
218 //
219 #if defined(LIBSMBIOS_DISABLE_THREADS) && defined(LIBSMBIOS_HAS_THREADS)
220 # undef LIBSMBIOS_HAS_THREADS
221 #endif
222 
223 //
224 // Turn threading support off if we don't recognise the threading API:
225 //
226 #if defined(LIBSMBIOS_HAS_THREADS) && !defined(LIBSMBIOS_HAS_PTHREADS)\
227  && !defined(LIBSMBIOS_HAS_WINTHREADS) && !defined(LIBSMBIOS_HAS_BETHREADS)\
228  && !defined(LIBSMBIOS_HAS_MPTASKS)
229 # undef LIBSMBIOS_HAS_THREADS
230 #endif
231 
232 //
233 // Turn threading detail macros off if we don't (want to) use threading
234 //
235 #ifndef LIBSMBIOS_HAS_THREADS
236 # undef LIBSMBIOS_HAS_PTHREADS
237 # undef LIBSMBIOS_HAS_PTHREAD_MUTEXATTR_SETTYPE
238 # undef LIBSMBIOS_HAS_WINTHREADS
239 # undef LIBSMBIOS_HAS_BETHREADS
240 # undef LIBSMBIOS_HAS_MPTASKS
241 #endif
242 
243 //
244 // If the compiler claims to be C99 conformant, then it had better
245 // have a <stdint.h>:
246 //
247 # if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)
248 # define LIBSMBIOS_HAS_STDINT_H
249 # endif
250 
251 //
252 // Define LIBSMBIOS_NO_SLIST and LIBSMBIOS_NO_HASH if required.
253 // Note that this is for backwards compatibility only.
254 //
255 # ifndef LIBSMBIOS_HAS_SLIST
256 # define LIBSMBIOS_NO_SLIST
257 # endif
258 
259 # ifndef LIBSMBIOS_HAS_HASH
260 # define LIBSMBIOS_NO_HASH
261 # endif
262 
263 // LIBSMBIOS_HAS_ABI_HEADERS
264 // This macro gets set if we have headers that fix the ABI,
265 // and prevent ODR violations when linking to external libraries:
266 #if defined(LIBSMBIOS_ABI_PREFIX) && defined(LIBSMBIOS_ABI_SUFFIX) && !defined(LIBSMBIOS_HAS_ABI_HEADERS)
267 # define LIBSMBIOS_HAS_ABI_HEADERS
268 #endif
269 
270 #if defined(LIBSMBIOS_HAS_ABI_HEADERS) && defined(LIBSMBIOS_DISABLE_ABI_HEADERS)
271 # undef LIBSMBIOS_HAS_ABI_HEADERS
272 #endif
273 
274 // LIBSMBIOS_NO_STDC_NAMESPACE workaround --------------------------------------//
275 // Because std::size_t usage is so common, even in headers which do not
276 // otherwise use the C library, the <cstddef> workaround is included here so
277 // that ugly workaround code need not appear in many other boost headers.
278 // NOTE WELL: This is a workaround for non-conforming compilers; <cstddef>
279 // must still be #included in the usual places so that <cstddef> inclusion
280 // works as expected with standard conforming compilers. The resulting
281 // double inclusion of <cstddef> is harmless.
282 
283 # ifdef LIBSMBIOS_NO_STDC_NAMESPACE
284 # include <cstddef>
285  namespace std { using ::ptrdiff_t; using ::size_t; }
286 # endif
287 
288 // LIBSMBIOS_NO_STD_MIN_MAX workaround -----------------------------------------//
289 
290 # ifdef LIBSMBIOS_NO_STD_MIN_MAX
291 
292 namespace std {
293  template <class _Tp>
294  inline const _Tp& min(const _Tp& __a, const _Tp& __b) {
295  return __b < __a ? __b : __a;
296  }
297  template <class _Tp>
298  inline const _Tp& max(const _Tp& __a, const _Tp& __b) {
299  return __a < __b ? __b : __a;
300  }
301 }
302 
303 # endif
304 
305 // LIBSMBIOS_STATIC_CONSTANT workaround --------------------------------------- //
306 // On compilers which don't allow in-class initialization of static integral
307 // constant members, we must use enums as a workaround if we want the constants
308 // to be available at compile-time. This macro gives us a convenient way to
309 // declare such constants.
310 
311 # ifdef LIBSMBIOS_NO_INCLASS_MEMBER_INITIALIZATION
312 # define LIBSMBIOS_STATIC_CONSTANT(type, assignment) enum { assignment }
313 # else
314 # define LIBSMBIOS_STATIC_CONSTANT(type, assignment) static const type assignment
315 # endif
316 
317 // LIBSMBIOS_USE_FACET workaround ----------------------------------------------//
318 // When the standard library does not have a conforming std::use_facet there
319 // are various workarounds available, but they differ from library to library.
320 // This macro provides a consistent way to access a locale's facets.
321 // Usage:
322 // replace
323 // std::use_facet<Type>(loc);
324 // with
325 // LIBSMBIOS_USE_FACET(Type, loc);
326 // Note do not add a std:: prefix to the front of LIBSMBIOS_USE_FACET!
327 
328 #if defined(LIBSMBIOS_NO_STD_USE_FACET)
329 # ifdef LIBSMBIOS_HAS_TWO_ARG_USE_FACET
330 # define LIBSMBIOS_USE_FACET(Type, loc) std::use_facet(loc, static_cast<Type*>(0))
331 # elif defined(LIBSMBIOS_HAS_MACRO_USE_FACET)
332 # define LIBSMBIOS_USE_FACET(Type, loc) std::_USE(loc, Type)
333 # elif defined(LIBSMBIOS_HAS_STLP_USE_FACET)
334 # define LIBSMBIOS_USE_FACET(Type, loc) (*std::_Use_facet<Type >(loc))
335 # endif
336 #else
337 # define LIBSMBIOS_USE_FACET(Type, loc) std::use_facet< Type >(loc)
338 #endif
339 
340 // LIBSMBIOS_NESTED_TEMPLATE workaround ------------------------------------------//
341 // Member templates are supported by some compilers even though they can't use
342 // the A::template member<U> syntax, as a workaround replace:
343 //
344 // typedef typename A::template rebind<U> binder;
345 //
346 // with:
347 //
348 // typedef typename A::LIBSMBIOS_NESTED_TEMPLATE rebind<U> binder;
349 
350 #ifndef LIBSMBIOS_NO_MEMBER_TEMPLATE_KEYWORD
351 # define LIBSMBIOS_NESTED_TEMPLATE template
352 #else
353 # define LIBSMBIOS_NESTED_TEMPLATE
354 #endif
355 
356 // LIBSMBIOS_UNREACHABLE_RETURN(x) workaround -------------------------------------//
357 // Normally evaluates to nothing, unless LIBSMBIOS_NO_UNREACHABLE_RETURN_DETECTION
358 // is defined, in which case it evaluates to return x; Use when you have a return
359 // statement that can never be reached.
360 
361 #ifdef LIBSMBIOS_NO_UNREACHABLE_RETURN_DETECTION
362 # define LIBSMBIOS_UNREACHABLE_RETURN(x) return x;
363 #else
364 # define LIBSMBIOS_UNREACHABLE_RETURN(x)
365 #endif
366 
367 // LIBSMBIOS_DEDUCED_TYPENAME workaround ------------------------------------------//
368 //
369 // Some compilers don't support the use of `typename' for dependent
370 // types in deduced contexts, e.g.
371 //
372 // template <class T> void f(T, typename T::type);
373 // ^^^^^^^^
374 // Replace these declarations with:
375 //
376 // template <class T> void f(T, LIBSMBIOS_DEDUCED_TYPENAME T::type);
377 
378 #ifndef LIBSMBIOS_NO_DEDUCED_TYPENAME
379 # define LIBSMBIOS_DEDUCED_TYPENAME typename
380 #else
381 # define LIBSMBIOS_DEDUCED_TYPENAME
382 #endif
383 
384 // LIBSMBIOS_[APPEND_]EXPLICIT_TEMPLATE_[NON_]TYPE macros --------------------------//
385 //
386 // Some compilers have problems with function templates whose
387 // template parameters don't appear in the function parameter
388 // list (basically they just link one instantiation of the
389 // template in the final executable). These macros provide a
390 // uniform way to cope with the problem with no effects on the
391 // calling syntax.
392 
393 // Example:
394 //
395 // #include <iostream>
396 // #include <ostream>
397 // #include <typeinfo>
398 //
399 // template <int n>
400 // void f() { std::cout << n << ' '; }
401 //
402 // template <typename T>
403 // void g() { std::cout << typeid(T).name() << ' '; }
404 //
405 // int main() {
406 // f<1>();
407 // f<2>();
408 //
409 // g<int>();
410 // g<double>();
411 // }
412 //
413 // With VC++ 6.0 the output is:
414 //
415 // 2 2 double double
416 //
417 // To fix it, write
418 //
419 // template <int n>
420 // void f(LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE(int, n)) { ... }
421 //
422 // template <typename T>
423 // void g(LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE(T)) { ... }
424 //
425 
426 
427 // Don't think we need the following boost constructs for libsmbios
428 //#if defined LIBSMBIOS_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
429 //
430 //# include "smbios/type.hpp"
431 //# include "smbios/non_type.hpp"
432 //
433 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE(t) smbios::type<t>* = 0
434 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE_SPEC(t) smbios::type<t>*
435 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE(t, v) smbios::non_type<t, v>* = 0
436 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) smbios::non_type<t, v>*
437 //
438 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_TYPE(t) , LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE(t)
439 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t) , LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
440 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v) , LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
441 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v) , LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
442 //
443 //#else
444 //
446 //
447 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE(t)
448 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
449 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
450 //# define LIBSMBIOS_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
451 //
452 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_TYPE(t)
453 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
454 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
455 //# define LIBSMBIOS_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
456 //
457 //
458 //#endif // defined LIBSMBIOS_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
459 
460 
461 // ---------------------------------------------------------------------------//
462 
463 //
464 // Helper macro LIBSMBIOS_STRINGIZE:
465 // Converts the parameter X to a string after macro replacement
466 // on X has been performed.
467 //
468 #define LIBSMBIOS_STRINGIZE(X) LIBSMBIOS_DO_STRINGIZE(X)
469 #define LIBSMBIOS_DO_STRINGIZE(X) #X
470 
471 //
472 // Helper macro LIBSMBIOS_JOIN:
473 // The following piece of macro magic joins the two
474 // arguments together, even when one of the arguments is
475 // itself a macro (see 16.3.1 in C++ standard). The key
476 // is that macro expansion of macro arguments does not
477 // occur in LIBSMBIOS_DO_JOIN2 but does in LIBSMBIOS_DO_JOIN.
478 //
479 #define LIBSMBIOS_JOIN( X, Y ) LIBSMBIOS_DO_JOIN( X, Y )
480 #define LIBSMBIOS_DO_JOIN( X, Y ) LIBSMBIOS_DO_JOIN2(X,Y)
481 #define LIBSMBIOS_DO_JOIN2( X, Y ) X##Y
482 
483 //
484 // Set some default values for compiler/library/platform names.
485 // These are for debugging config setup only:
486 //
487 # ifndef LIBSMBIOS_COMPILER
488 # define LIBSMBIOS_COMPILER "Unknown ISO C++ Compiler"
489 # endif
490 # ifndef LIBSMBIOS_STDLIB
491 # define LIBSMBIOS_STDLIB "Unknown ISO standard library"
492 # endif
493 # ifndef LIBSMBIOS_PLATFORM
494 # if defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) \
495  || defined(_POSIX_SOURCE)
496 # define LIBSMBIOS_PLATFORM "Generic Unix"
497 # else
498 # define LIBSMBIOS_PLATFORM "Unknown"
499 # endif
500 # endif
501 
502 #endif
503 
504 
505