1 /*
2 * Copyright (c) 1999
3 * Boris Fomitchev
4 *
5 * This material is provided "as is", with absolutely no warranty expressed
6 * or implied. Any use is at your own risk.
7 *
8 * Permission to use or copy this software for any purpose is hereby granted
9 * without fee, provided the above notices are retained on all copies.
10 * Permission to modify the code and to distribute modified code is granted,
11 * provided the above notices are retained, and a notice that the code was
12 * modified is included with the above copyright notice.
13 *
14 */
15
16 #ifndef _STLP_INTERNAL_CWCHAR
17 #define _STLP_INTERNAL_CWCHAR
18
19 #if defined (_STLP_WCE_EVC3)
20 # ifndef _STLP_INTERNAL_MBSTATE_T
21 # include <stl/_mbstate_t.h>
22 # endif
23 #else
24 # if defined (__GNUC__)
25 # if defined (_STLP_HAS_INCLUDE_NEXT)
26 # include_next <cstddef>
27 # else
28 # include _STLP_NATIVE_CPP_C_HEADER(cstddef)
29 # endif
30 # endif
31
32 # if !defined (_STLP_NO_CWCHAR) && defined (_STLP_USE_NEW_C_HEADERS)
33 # if defined (_STLP_HAS_INCLUDE_NEXT)
34 # include_next <cwchar>
35 # else
36 # include _STLP_NATIVE_CPP_C_HEADER(cwchar)
37 # endif
38 # if defined (__OpenBSD__)
39 typedef _BSD_WINT_T_ wint_t;
40 # endif /* __OpenBSD__ */
41
42 # if defined (__DMC__)
43 # define __STDC_LIMIT_MACROS
44 # include <stdint.h> // WCHAR_MIN, WCHAR_MAX
45 # endif
46 # elif defined (_STLP_NO_WCHAR_T) || \
47 (defined (__BORLANDC__) && (__BORLANDC__ < 0x570)) || \
48 defined (__OpenBSD__) || defined (__FreeBSD__) || \
49 (defined (__GNUC__) && (defined (__APPLE__) || defined ( __Lynx__ )))
50 # if defined (_STLP_HAS_INCLUDE_NEXT)
51 # include_next <stddef.h>
52 # else
53 # include _STLP_NATIVE_C_HEADER(stddef.h)
54 # endif
55 # if defined (__Lynx__)
56 # ifndef _WINT_T
57 typedef long int wint_t;
58 # define _WINT_T
59 # endif /* _WINT_T */
60 # endif
61 # if defined(__OpenBSD__)
62 typedef _BSD_WINT_T_ wint_t;
63 # endif /* __OpenBSD__ */
64 # else
65 # if defined (_STLP_HAS_INCLUDE_NEXT)
66 # include_next <wchar.h>
67 # else
68 # include _STLP_NATIVE_C_HEADER(wchar.h)
69 # endif
70
71 # if defined (__sun) && (defined (_XOPEN_SOURCE) || (_XOPEN_VERSION - 0 == 4))
72 extern wint_t btowc();
73 extern int fwprintf();
74 extern int fwscanf();
75 extern int fwide();
76 extern int mbsinit();
77 extern size_t mbrlen();
78 extern size_t mbrtowc();
79 extern size_t mbsrtowcs();
80 extern int swprintf();
81 extern int swscanf();
82 extern int vfwprintf();
83 extern int vwprintf();
84 extern int vswprintf();
85 extern size_t wcrtomb();
86 extern size_t wcsrtombs();
87 extern wchar_t *wcsstr();
88 extern int wctob();
89 extern wchar_t *wmemchr();
90 extern int wmemcmp();
91 extern wchar_t *wmemcpy();
92 extern wchar_t *wmemmove();
93 extern wchar_t *wmemset();
94 extern int wprintf();
95 extern int wscanf();
96 # endif
97 # endif
98
99 # if defined (__MSL__) && (__MSL__ <= 0x51FF) /* dwa 2/28/99 - not yet implemented by MSL */
100 # define _STLP_WCHAR_MSL_EXCLUDE 1
101 namespace std {
102 extern "C" size_t wcsftime(wchar_t * str, size_t max_size, const wchar_t * format_str, const struct tm * timeptr);
103 }
104 # define _STLP_NO_NATIVE_MBSTATE_T 1
105 # elif defined (__BORLANDC__)
106 # if !defined (_STLP_USE_NO_IOSTREAMS)
107 # define _STLP_NO_NATIVE_MBSTATE_T
108 # endif
109 # define _STLP_WCHAR_BORLAND_EXCLUDE 1
110 # endif
111
112 # ifndef _STLP_INTERNAL_MBSTATE_T
113 # include <stl/_mbstate_t.h>
114 # endif
115
116 # if !defined (_STLP_NO_WCHAR_T)
117 # ifndef WCHAR_MIN
118 # define WCHAR_MIN 0
119 /* SUNpro has some bugs with casts. wchar_t is size of int there anyway. */
120 # if defined (__SUNPRO_CC) || defined (__DJGPP)
121 # define WCHAR_MAX (~0)
122 # else
123 # define WCHAR_MAX ((wchar_t)~0)
124 # endif
125 # endif
126 # if defined (__DMC__) || (defined (_STLP_MSVC_LIB) && (_STLP_MSVC_LIB < 1400)) || defined(_WIN32_WCE)
127 /* Compilers that do not define WCHAR_MIN and WCHAR_MAX to be testable at
128 * preprocessing time. */
129 # undef WCHAR_MIN
130 # define WCHAR_MIN 0
131 # undef WCHAR_MAX
132 # define WCHAR_MAX 0xffff
133 # endif
134 # if defined (__GNUC__) && defined (__alpha__)
135 /* Definition of WCHAR_MIN and MAX are wrong for alpha platform
136 * as gcc consider wchar_t as an unsigned type but WCHAR_MIN is defined as
137 * a negative value. Static assertion is here to check that a future alpha
138 * SDK or a future gcc won't change the situation making this workaround
139 * useless.
140 */
141 /* Check that gcc still consider wchar_t as unsigned */
142 _STLP_STATIC_ASSERT(((wchar_t)-1 > 0))
143 /* Check that WCHAR_MIN value hasn't been fixed */
144 _STLP_STATIC_ASSERT((WCHAR_MIN < 0))
145 # undef WCHAR_MIN
146 # define WCHAR_MIN 0
147 # undef WCHAR_MAX
148 # define WCHAR_MAX 0xffffffff
149 # endif
150 # if defined(__HP_aCC) && (__HP_aCC >= 60000)
151 /* Starting with B.11.31, HP-UX/ia64 provides C99-compliant definitions
152 * of WCHAR_MIN/MAX macros without having to define
153 * _INCLUDE_STDC__SOURCE_199901 macro (which aCC compiler does not
154 * predefine). Let STLport provide B.11.31 definitions on any version of
155 * HP-UX/ia64.
156 */
157 # undef WCHAR_MIN
158 # define WCHAR_MIN 0
159 # undef WCHAR_MAX
160 # define WCHAR_MAX UINT_MAX
161 # endif
162 # endif
163
164 # if defined (_STLP_IMPORT_VENDOR_CSTD)
165
166 # if defined (__SUNPRO_CC) && !defined (_STLP_HAS_NO_NEW_C_HEADERS)
167 using _STLP_VENDOR_CSTD::wint_t;
168 # endif
169
170 _STLP_BEGIN_NAMESPACE
171 # if defined (_STLP_NO_WCHAR_T)
172 typedef int wint_t;
173 # else
174 // gcc 3.0 has a glitch : wint_t only sucked into the global namespace if _GLIBCPP_USE_WCHAR_T is defined
175 // __MWERKS__ has definition in wchar_t.h (MSL C++), but ones differ from definition
176 // in stdio.h; I prefer settings from last file.
177 # if (defined (__GNUC__) && ! defined (_GLIBCPP_USE_WCHAR_T))
178 using ::wint_t;
179 # else
180 using _STLP_VENDOR_CSTD::wint_t;
181 # endif
182 # endif
183
184 using _STLP_VENDOR_CSTD::size_t;
185
186 # if !defined (_STLP_NO_NATIVE_MBSTATE_T) && !defined (_STLP_USE_OWN_MBSTATE_T)
187 using _STLP_VENDOR_MB_NAMESPACE::mbstate_t;
188
189 # if !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS) && !defined(_STLP_WCHAR_BORLAND_EXCLUDE) && \
190 (!defined(__MSL__) || __MSL__ > 0x6001)
191 # if defined (__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 3) || ((__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION >= 8))) || \
192 !(defined (__KCC) || defined (__GNUC__)) && !defined(_STLP_WCE_NET)
193 using _STLP_VENDOR_MB_NAMESPACE::btowc;
194 # if (!defined(__MSL__) || __MSL__ > 0x7001)
195 using _STLP_VENDOR_MB_NAMESPACE::mbsinit;
196 # endif
197 # endif
198 # if defined (__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 3) || ((__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION >= 8))) || \
199 !defined (__GNUC__) && !defined(_STLP_WCE_NET)
200 using _STLP_VENDOR_MB_NAMESPACE::mbrlen;
201 using _STLP_VENDOR_MB_NAMESPACE::mbrtowc;
202 using _STLP_VENDOR_MB_NAMESPACE::mbsrtowcs;
203 using _STLP_VENDOR_MB_NAMESPACE::wcrtomb;
204 using _STLP_VENDOR_MB_NAMESPACE::wcsrtombs;
205 # endif
206 # endif /* BORLAND && !__MSL__ || __MSL__ > 0x6001 */
207
208 # endif /* _STLP_NO_NATIVE_MBSTATE_T */
209
210 # if !defined (_STLP_NO_NATIVE_WIDE_FUNCTIONS) && ! defined (_STLP_NO_CSTD_FUNCTION_IMPORTS)
211
212 # if !defined (_STLP_WCHAR_BORLAND_EXCLUDE) && ! defined (_STLP_NO_CSTD_FUNCTION_IMPORTS)
213 using _STLP_VENDOR_CSTD::fgetwc;
214 using _STLP_VENDOR_CSTD::fgetws;
215 using _STLP_VENDOR_CSTD::fputwc;
216 using _STLP_VENDOR_CSTD::fputws;
217 # endif
218
219 # if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_BORLAND_EXCLUDE) || \
220 defined(_STLP_WCHAR_HPACC_EXCLUDE) )
221 # if !defined (__DECCXX)
222 using _STLP_VENDOR_CSTD::fwide;
223 # endif
224 using _STLP_VENDOR_CSTD::fwprintf;
225 using _STLP_VENDOR_CSTD::fwscanf;
226 using _STLP_VENDOR_CSTD::getwchar;
227 # endif
228
229 # if !defined(_STLP_WCHAR_BORLAND_EXCLUDE)
230 # ifndef _STLP_WCE_NET
231 using _STLP_VENDOR_CSTD::getwc;
232 # endif
233 using _STLP_VENDOR_CSTD::ungetwc;
234 # ifndef _STLP_WCE_NET
235 using _STLP_VENDOR_CSTD::putwc;
236 # endif
237 using _STLP_VENDOR_CSTD::putwchar;
238 # endif
239
240 # if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_BORLAND_EXCLUDE) || \
241 defined (_STLP_WCHAR_HPACC_EXCLUDE) )
242 # if defined (_STLP_MSVC_LIB) && (_STLP_MSVC_LIB <= 1300) || \
243 defined (__MINGW32__)
244 # undef swprintf
245 # define swprintf _snwprintf
246 # undef vswprintf
247 # define vswprintf _vsnwprintf
248 using ::swprintf;
249 using ::vswprintf;
250 # else
251 using _STLP_VENDOR_CSTD::swprintf;
252 using _STLP_VENDOR_CSTD::vswprintf;
253 # endif
254 using _STLP_VENDOR_CSTD::swscanf;
255 using _STLP_VENDOR_CSTD::vfwprintf;
256 using _STLP_VENDOR_CSTD::vwprintf;
257
258 # if (!defined(__MSL__) || __MSL__ > 0x7001 ) && !defined(_STLP_WCE_NET) && \
259 !defined(_STLP_USE_UCLIBC) /* at least in uClibc 0.9.26 */
260
261 using _STLP_VENDOR_CSTD::wcsftime;
262 # endif
263 using _STLP_VENDOR_CSTD::wcstok;
264
265 # endif
266
267 # if !defined (_STLP_WCE_NET)
268 using _STLP_VENDOR_CSTD::wcscoll;
269 using _STLP_VENDOR_CSTD::wcsxfrm;
270 # endif
271 using _STLP_VENDOR_CSTD::wcscat;
272 using _STLP_VENDOR_CSTD::wcsrchr;
273 using _STLP_VENDOR_CSTD::wcscmp;
274
275 using _STLP_VENDOR_CSTD::wcscpy;
276 using _STLP_VENDOR_CSTD::wcscspn;
277
278 using _STLP_VENDOR_CSTD::wcslen;
279 using _STLP_VENDOR_CSTD::wcsncat;
280 using _STLP_VENDOR_CSTD::wcsncmp;
281 using _STLP_VENDOR_CSTD::wcsncpy;
282 using _STLP_VENDOR_CSTD::wcspbrk;
283 using _STLP_VENDOR_CSTD::wcschr;
284
285 using _STLP_VENDOR_CSTD::wcsspn;
286
287 # if !defined (_STLP_WCHAR_BORLAND_EXCLUDE)
288 using _STLP_VENDOR_CSTD::wcstod;
289 using _STLP_VENDOR_CSTD::wcstol;
290 # endif
291
292 # if !(defined (_STLP_WCHAR_SUNPRO_EXCLUDE) || defined (_STLP_WCHAR_HPACC_EXCLUDE) )
293 using _STLP_VENDOR_CSTD::wcsstr;
294 using _STLP_VENDOR_CSTD::wmemchr;
295
296 # if !defined (_STLP_WCHAR_BORLAND_EXCLUDE)
297 # if !defined (_STLP_WCE_NET)
298 using _STLP_VENDOR_CSTD::wctob;
299 # endif
300 # if !defined (__DMC__)
301 using _STLP_VENDOR_CSTD::wmemcmp;
302 using _STLP_VENDOR_CSTD::wmemmove;
303 # endif
304 using _STLP_VENDOR_CSTD::wprintf;
305 using _STLP_VENDOR_CSTD::wscanf;
306 # endif
307
308 # if defined (__BORLANDC__) && !defined (__linux__)
_STLP_wmemcpy(wchar_t * __wdst,const wchar_t * __wsrc,size_t __n)309 inline wchar_t* _STLP_wmemcpy(wchar_t* __wdst, const wchar_t* __wsrc, size_t __n)
310 { return __STATIC_CAST(wchar_t*, _STLP_VENDOR_CSTD::wmemcpy(__wdst, __wsrc, __n)); }
_STLP_wmemset(wchar_t * __wdst,wchar_t __wc,size_t __n)311 inline wchar_t* _STLP_wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
312 { return __STATIC_CAST(wchar_t*, _STLP_VENDOR_CSTD::memset(__wdst, __wc, __n)); }
313 # undef wmemcpy
314 # undef wmemset
wmemcpy(wchar_t * __wdst,const wchar_t * __wsrc,size_t __n)315 inline wchar_t* wmemcpy(wchar_t* __wdst, const wchar_t* __wsrc, size_t __n)
316 { return _STLP_wmemcpy(__wdst, __wsrc, __n); }
wmemset(wchar_t * __wdst,wchar_t __wc,size_t __n)317 inline wchar_t* wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
318 { return _STLP_wmemset(__wdst, __wc, __n); }
319 # elif defined (__DMC__)
wmemcpy(wchar_t * __RESTRICT __wdst,const wchar_t * __RESTRICT __wsrc,size_t __n)320 inline wchar_t* wmemcpy(wchar_t* __RESTRICT __wdst, const wchar_t* __RESTRICT __wsrc, size_t __n)
321 { return __STATIC_CAST(wchar_t*, memcpy(__wdst, __wsrc, __n * sizeof(wchar_t))); }
wmemmove(wchar_t * __RESTRICT __wdst,const wchar_t * __RESTRICT __wc,size_t __n)322 inline wchar_t* wmemmove(wchar_t* __RESTRICT __wdst, const wchar_t * __RESTRICT __wc, size_t __n)
323 { return __STATIC_CAST(wchar_t*, memmove(__wdst, __wc, __n * sizeof(wchar_t))); }
wmemset(wchar_t * __wdst,wchar_t __wc,size_t __n)324 inline wchar_t* wmemset(wchar_t* __wdst, wchar_t __wc, size_t __n)
325 { for (size_t i = 0; i < __n; i++) __wdst[i] = __wc; return __wdst; }
326 # else
327 using _STLP_VENDOR_CSTD::wmemcpy;
328 using _STLP_VENDOR_CSTD::wmemset;
329 # endif
330 # endif
331
332 # endif /* _STLP_NO_NATIVE_WIDE_FUNCTIONS */
333 _STLP_END_NAMESPACE
334
335 # endif /* _STLP_IMPORT_VENDOR_CSTD */
336
337 # undef _STLP_WCHAR_SUNPRO_EXCLUDE
338 # undef _STLP_WCHAR_MSL_EXCLUDE
339
340 # endif /* !defined(_STLP_WCE_EVC3) */
341
342 #endif /* _STLP_INTERNAL_CWCHAR */
343