1 /*
2  *
3  * Copyright (c) 1998-2002
4  * John Maddock
5  *
6  * Use, modification and distribution are subject to the
7  * Boost Software License, Version 1.0. (See accompanying file
8  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9  *
10  */
11 
12  /*
13   *   LOCATION:    see http://www.boost.org for most recent version.
14   *   FILE         config.hpp
15   *   VERSION      see <boost/version.hpp>
16   *   DESCRIPTION: regex extended config setup.
17   */
18 
19 #ifndef BOOST_REGEX_CONFIG_HPP
20 #define BOOST_REGEX_CONFIG_HPP
21 /*
22  * Borland C++ Fix/error check
23  * this has to go *before* we include any std lib headers:
24  */
25 #if defined(__BORLANDC__)
26 #  include <boost/regex/config/borland.hpp>
27 #endif
28 
29 /*****************************************************************************
30  *
31  *  Include all the headers we need here:
32  *
33  ****************************************************************************/
34 
35 #ifdef __cplusplus
36 
37 #  ifndef BOOST_REGEX_USER_CONFIG
38 #     define BOOST_REGEX_USER_CONFIG <boost/regex/user.hpp>
39 #  endif
40 
41 #  include BOOST_REGEX_USER_CONFIG
42 
43 #  include <boost/config.hpp>
44 
45 #else
46    /*
47     * C build,
48     * don't include <boost/config.hpp> because that may
49     * do C++ specific things in future...
50     */
51 #  include <stdlib.h>
52 #  include <stddef.h>
53 #  ifdef _MSC_VER
54 #     define BOOST_MSVC _MSC_VER
55 #  endif
56 #endif
57 
58 /*****************************************************************************
59  *
60  *  Boilerplate regex config options:
61  *
62  ****************************************************************************/
63 
64 /* Obsolete macro, use BOOST_VERSION instead: */
65 #define BOOST_RE_VERSION 320
66 
67 /* fix: */
68 #if defined(_UNICODE) && !defined(UNICODE)
69 #define UNICODE
70 #endif
71 
72 /*
73  * Fix for gcc prior to 3.4: std::ctype<wchar_t> doesn't allow
74  * masks to be combined, for example:
75  * std::use_facet<std::ctype<wchar_t> >.is(std::ctype_base::lower|std::ctype_base::upper, L'a');
76  * returns *false*.
77  */
78 #ifdef __GLIBCPP__
79 #  define BOOST_REGEX_BUGGY_CTYPE_FACET
80 #endif
81 
82 /*
83  * Intel C++ before 8.0 ends up with unresolved externals unless we turn off
84  * extern template support:
85  */
86 #if defined(BOOST_INTEL) && defined(__cplusplus) && (BOOST_INTEL <= 800)
87 #  define BOOST_REGEX_NO_EXTERNAL_TEMPLATES
88 #endif
89 
90 /*
91  * If there isn't good enough wide character support then there will
92  * be no wide character regular expressions:
93  */
94 #if (defined(BOOST_NO_CWCHAR) || defined(BOOST_NO_CWCTYPE) || defined(BOOST_NO_STD_WSTRING))
95 #  if !defined(BOOST_NO_WREGEX)
96 #     define BOOST_NO_WREGEX
97 #  endif
98 #else
99 #  if defined(__sgi) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
100       /* STLPort on IRIX is misconfigured: <cwctype> does not compile
101        * as a temporary fix include <wctype.h> instead and prevent inclusion
102        * of STLPort version of <cwctype> */
103 #     include <wctype.h>
104 #     define __STLPORT_CWCTYPE
105 #     define _STLP_CWCTYPE
106 #  endif
107 
108 #ifdef __cplusplus
109 #  include <boost/regex/config/cwchar.hpp>
110 #endif
111 
112 #endif
113 
114 /*
115  * If Win32 support has been disabled for boost in general, then
116  * it is for regex in particular:
117  */
118 #if defined(BOOST_DISABLE_WIN32) && !defined(BOOST_REGEX_NO_W32)
119 #  define BOOST_REGEX_NO_W32
120 #endif
121 
122 /* disable our own file-iterators and mapfiles if we can't
123  * support them: */
124 #if !defined(BOOST_HAS_DIRENT_H) && !(defined(_WIN32) && !defined(BOOST_REGEX_NO_W32))
125 #  define BOOST_REGEX_NO_FILEITER
126 #endif
127 
128 /* backwards compatibitity: */
129 #if defined(BOOST_RE_NO_LIB)
130 #  define BOOST_REGEX_NO_LIB
131 #endif
132 
133 #if defined(__GNUC__) && (defined(_WIN32) || defined(__CYGWIN__))
134 /* gcc on win32 has problems if you include <windows.h>
135    (sporadically generates bad code). */
136 #  define BOOST_REGEX_NO_W32
137 #endif
138 #if defined(__COMO__) && !defined(BOOST_REGEX_NO_W32) && !defined(_MSC_EXTENSIONS)
139 #  define BOOST_REGEX_NO_W32
140 #endif
141 
142 /*****************************************************************************
143  *
144  *  Wide character workarounds:
145  *
146  ****************************************************************************/
147 
148 /*
149  * define BOOST_REGEX_HAS_OTHER_WCHAR_T when wchar_t is a native type, but the users
150  * code may be built with wchar_t as unsigned short: basically when we're building
151  * with MSVC and the /Zc:wchar_t option we place some extra unsigned short versions
152  * of the non-inline functions in the library, so that users can still link to the lib,
153  * irrespective of whether their own code is built with /Zc:wchar_t.
154  */
155 #if defined(__cplusplus) && (defined(BOOST_MSVC) || defined(__ICL)) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) && defined(BOOST_WINDOWS) && !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION)
156 #  define BOOST_REGEX_HAS_OTHER_WCHAR_T
157 #  ifdef BOOST_MSVC
158 #     pragma warning(push)
159 #     pragma warning(disable : 4251 4231 4660)
160 #  endif
161 #  ifdef _DLL
162 #     include <string>
163       extern template class __declspec(dllimport) std::basic_string<unsigned short>;
164 #  endif
165 #  ifdef BOOST_MSVC
166 #     pragma warning(pop)
167 #  endif
168 #endif
169 
170 
171 /*****************************************************************************
172  *
173  *  Set up dll import/export options:
174  *
175  ****************************************************************************/
176 
177 #if defined(BOOST_HAS_DECLSPEC) && (defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_REGEX_STATIC_LINK)
178 #  if defined(BOOST_REGEX_SOURCE)
179 #     define BOOST_REGEX_DECL __declspec(dllexport)
180 #     define BOOST_REGEX_BUILD_DLL
181 #  else
182 #     define BOOST_REGEX_DECL __declspec(dllimport)
183 #  endif
184 #endif
185 
186 #ifndef BOOST_REGEX_DECL
187 #  define BOOST_REGEX_DECL
188 #endif
189 
190 #if !defined(BOOST_REGEX_NO_LIB) && !defined(BOOST_REGEX_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
191 #  define BOOST_LIB_NAME boost_regex
192 #  if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
193 #     define BOOST_DYN_LINK
194 #  endif
195 #  ifdef BOOST_REGEX_DIAG
196 #     define BOOST_LIB_DIAGNOSTIC
197 #  endif
198 #  include <boost/config/auto_link.hpp>
199 #endif
200 
201 /*****************************************************************************
202  *
203  *  Set up function call type:
204  *
205  ****************************************************************************/
206 
207 #if defined(BOOST_MSVC) && (BOOST_MSVC >= 1200) && defined(_MSC_EXTENSIONS)
208 #if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS)
209 #  define BOOST_REGEX_CALL __cdecl
210 #else
211 #  define BOOST_REGEX_CALL __fastcall
212 #endif
213 #  define BOOST_REGEX_CCALL __cdecl
214 #endif
215 
216 #if defined(__BORLANDC__) && !defined(BOOST_DISABLE_WIN32)
217 #  define BOOST_REGEX_CALL __fastcall
218 #  define BOOST_REGEX_CCALL __stdcall
219 #endif
220 
221 #ifndef BOOST_REGEX_CALL
222 #  define BOOST_REGEX_CALL
223 #endif
224 #ifndef BOOST_REGEX_CCALL
225 #define BOOST_REGEX_CCALL
226 #endif
227 
228 /*****************************************************************************
229  *
230  *  Set up localisation model:
231  *
232  ****************************************************************************/
233 
234 /* backwards compatibility: */
235 #ifdef BOOST_RE_LOCALE_C
236 #  define BOOST_REGEX_USE_C_LOCALE
237 #endif
238 
239 #ifdef BOOST_RE_LOCALE_CPP
240 #  define BOOST_REGEX_USE_CPP_LOCALE
241 #endif
242 
243 /* Win32 defaults to native Win32 locale: */
244 #if defined(_WIN32) && !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_REGEX_NO_W32)
245 #  define BOOST_REGEX_USE_WIN32_LOCALE
246 #endif
247 /* otherwise use C++ locale if supported: */
248 #if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE) && !defined(BOOST_NO_STD_LOCALE)
249 #  define BOOST_REGEX_USE_CPP_LOCALE
250 #endif
251 /* otherwise use C+ locale: */
252 #if !defined(BOOST_REGEX_USE_WIN32_LOCALE) && !defined(BOOST_REGEX_USE_C_LOCALE) && !defined(BOOST_REGEX_USE_CPP_LOCALE)
253 #  define BOOST_REGEX_USE_C_LOCALE
254 #endif
255 
256 #ifndef BOOST_REGEX_MAX_STATE_COUNT
257 #  define BOOST_REGEX_MAX_STATE_COUNT 100000000
258 #endif
259 
260 
261 /*****************************************************************************
262  *
263  *  Error Handling for exception free compilers:
264  *
265  ****************************************************************************/
266 
267 #ifdef BOOST_NO_EXCEPTIONS
268 /*
269  * If there are no exceptions then we must report critical-errors
270  * the only way we know how; by terminating.
271  */
272 #include <stdexcept>
273 #include <string>
274 #include <boost/throw_exception.hpp>
275 
276 #  define BOOST_REGEX_NOEH_ASSERT(x)\
277 if(0 == (x))\
278 {\
279    std::string s("Error: critical regex++ failure in: ");\
280    s.append(#x);\
281    std::runtime_error e(s);\
282    boost::throw_exception(e);\
283 }
284 #else
285 /*
286  * With exceptions then error handling is taken care of and
287  * there is no need for these checks:
288  */
289 #  define BOOST_REGEX_NOEH_ASSERT(x)
290 #endif
291 
292 
293 /*****************************************************************************
294  *
295  *  Stack protection under MS Windows:
296  *
297  ****************************************************************************/
298 
299 #if !defined(BOOST_REGEX_NO_W32) && !defined(BOOST_REGEX_V3)
300 #  if(defined(_WIN32) || defined(_WIN64) || defined(_WINCE)) \
301         && !defined(__GNUC__) \
302         && !(defined(__BORLANDC__) && (__BORLANDC__ >= 0x600)) \
303         && !(defined(__MWERKS__) && (__MWERKS__ <= 0x3003))
304 #     define BOOST_REGEX_HAS_MS_STACK_GUARD
305 #  endif
306 #elif defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
307 #  undef BOOST_REGEX_HAS_MS_STACK_GUARD
308 #endif
309 
310 #if defined(__cplusplus) && defined(BOOST_REGEX_HAS_MS_STACK_GUARD)
311 
312 namespace boost{
313 namespace re_detail{
314 
315 BOOST_REGEX_DECL void BOOST_REGEX_CALL reset_stack_guard_page();
316 
317 }
318 }
319 
320 #endif
321 
322 
323 /*****************************************************************************
324  *
325  *  Algorithm selection and configuration:
326  *
327  ****************************************************************************/
328 
329 #if !defined(BOOST_REGEX_RECURSIVE) && !defined(BOOST_REGEX_NON_RECURSIVE)
330 #  if defined(BOOST_REGEX_HAS_MS_STACK_GUARD) && !defined(_STLP_DEBUG) && !defined(__STL_DEBUG) && !(defined(BOOST_MSVC) && (BOOST_MSVC >= 1400))
331 #     define BOOST_REGEX_RECURSIVE
332 #  else
333 #     define BOOST_REGEX_NON_RECURSIVE
334 #  endif
335 #endif
336 
337 #ifdef BOOST_REGEX_NON_RECURSIVE
338 #  ifdef BOOST_REGEX_RECURSIVE
339 #     error "Can't set both BOOST_REGEX_RECURSIVE and BOOST_REGEX_NON_RECURSIVE"
340 #  endif
341 #  ifndef BOOST_REGEX_BLOCKSIZE
342 #     define BOOST_REGEX_BLOCKSIZE 4096
343 #  endif
344 #  if BOOST_REGEX_BLOCKSIZE < 512
345 #     error "BOOST_REGEX_BLOCKSIZE must be at least 512"
346 #  endif
347 #  ifndef BOOST_REGEX_MAX_BLOCKS
348 #     define BOOST_REGEX_MAX_BLOCKS 1024
349 #  endif
350 #  ifdef BOOST_REGEX_HAS_MS_STACK_GUARD
351 #     undef BOOST_REGEX_HAS_MS_STACK_GUARD
352 #  endif
353 #  ifndef BOOST_REGEX_MAX_CACHE_BLOCKS
354 #     define BOOST_REGEX_MAX_CACHE_BLOCKS 16
355 #  endif
356 #endif
357 
358 
359 /*****************************************************************************
360  *
361  *  helper memory allocation functions:
362  *
363  ****************************************************************************/
364 
365 #if defined(__cplusplus) && defined(BOOST_REGEX_NON_RECURSIVE)
366 namespace boost{ namespace re_detail{
367 
368 BOOST_REGEX_DECL void* BOOST_REGEX_CALL get_mem_block();
369 BOOST_REGEX_DECL void BOOST_REGEX_CALL put_mem_block(void*);
370 
371 }} /* namespaces */
372 #endif
373 
374 /*****************************************************************************
375  *
376  *  Diagnostics:
377  *
378  ****************************************************************************/
379 
380 #ifdef BOOST_REGEX_CONFIG_INFO
381 BOOST_REGEX_DECL void BOOST_REGEX_CALL print_regex_library_info();
382 #endif
383 
384 #if defined(BOOST_REGEX_DIAG)
385 #  pragma message ("BOOST_REGEX_DECL" BOOST_STRINGIZE(=BOOST_REGEX_DECL))
386 #  pragma message ("BOOST_REGEX_CALL" BOOST_STRINGIZE(=BOOST_REGEX_CALL))
387 #  pragma message ("BOOST_REGEX_CCALL" BOOST_STRINGIZE(=BOOST_REGEX_CCALL))
388 #ifdef BOOST_REGEX_USE_C_LOCALE
389 #  pragma message ("Using C locale in regex traits class")
390 #elif BOOST_REGEX_USE_CPP_LOCALE
391 #  pragma message ("Using C++ locale in regex traits class")
392 #else
393 #  pragma message ("Using Win32 locale in regex traits class")
394 #endif
395 #if defined(BOOST_REGEX_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
396 #  pragma message ("Dynamic linking enabled")
397 #endif
398 #if defined(BOOST_REGEX_NO_LIB) || defined(BOOST_ALL_NO_LIB)
399 #  pragma message ("Auto-linking disabled")
400 #endif
401 #ifdef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
402 #  pragma message ("Extern templates disabled")
403 #endif
404 
405 #endif
406 
407 #endif
408 
409 
410 
411 
412